/* Google Fonts moved to HTML <link> for non-blocking load */

/* ============================================
   WATERTECH — Design System
   Palette Logo : Marine #152855 · Bleu ciel #2db4ed
   ============================================ */

:root {
    /* === COULEURS LOGO === */
    --navy:          #152855;
    --navy-dark:     #0d1839;
    --navy-mid:      #1e3a6e;
    --sky:           #2db4ed;
    --sky-dark:      #1a93c8;
    --sky-light:     #63cef5;
    --sky-pale:      #eaf7fd;

    /* === ALIASES (compatibilité CSS) === */
    --primary:       #152855;
    --primary-dark:  #0d1839;
    --accent:        #2db4ed;
    --accent-light:  #63cef5;

    /* === NEUTRES === */
    --dark:       #0f1a2e;
    --gray-900:   #1e2a3f;
    --gray-800:   #2d3a55;
    --gray-700:   #4a5878;
    --gray-600:   #6a7898;
    --gray-500:   #8a98b8;
    --gray-400:   #aab8d0;
    --gray-300:   #c8d5e8;
    --gray-200:   #e2ebf5;
    --gray-100:   #f0f5fc;
    --white:      #ffffff;

    /* === TYPOGRAPHIE === */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono:    'Courier New', monospace;

    /* Tailles */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.25rem;
    --text-2xl:  1.5rem;
    --text-3xl:  1.875rem;
    --text-4xl:  2.25rem;
    --text-5xl:  3rem;
    --text-6xl:  3.75rem;
    --text-7xl:  4.5rem;

    /* Interlignage */
    --leading-tight:   1.2;
    --leading-normal:  1.6;
    --leading-relaxed: 1.75;

    /* Espacement (grille 8px) */
    --space-1:  0.5rem;
    --space-2:  1rem;
    --space-3:  1.5rem;
    --space-4:  2rem;
    --space-5:  2.5rem;
    --space-6:  3rem;
    --space-8:  4rem;
    --space-10: 5rem;
    --space-12: 6rem;
    --space-16: 8rem;

    /* Arrondis */
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   20px;
    --radius-2xl:  28px;
    --radius-full: 9999px;

    /* Ombres */
    --shadow-sm:  0 1px 3px rgba(21, 40, 85, 0.07);
    --shadow-md:  0 4px 16px rgba(21, 40, 85, 0.10);
    --shadow-lg:  0 10px 32px rgba(21, 40, 85, 0.14);
    --shadow-xl:  0 20px 54px rgba(21, 40, 85, 0.18);
    --shadow-sky: 0 4px 22px rgba(45, 180, 237, 0.30);

    /* Transitions */
    --ease-out:    cubic-bezier(0, 0, 0.2, 1);
    --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-smooth: cubic-bezier(0.33, 0.66, 0.66, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-family);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: var(--leading-normal);
    font-size: var(--text-base);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: var(--leading-tight);
    font-weight: 700;
    color: var(--navy);
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    color: var(--gray-700);
    margin-bottom: var(--space-3);
    line-height: var(--leading-relaxed);
}

a {
    color: var(--sky);
    text-decoration: none;
    transition: color 200ms var(--ease-smooth);
}

a:hover { color: var(--sky-dark); }

img { max-width: 100%; height: auto; }

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 0.75rem 0;
    z-index: 1000;
    box-shadow: 0 2px 24px rgba(21, 40, 85, 0.09);
    border-bottom: 1px solid var(--gray-200);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.navbar-container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.logo-img {
    height: 54px;
    width: auto;
    display: block;
}

.logo-text {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-3);
    align-items: center;
}

.nav-link {
    color: var(--navy);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    position: relative;
    padding: 0.25rem 0;
    transition: color 200ms var(--ease-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--sky);
    transition: width 250ms var(--ease-soft);
    border-radius: 2px;
}

.nav-link:hover { color: var(--sky); }
.nav-link.active { color: var(--sky); }

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.cta-button {
    background: linear-gradient(135deg, var(--sky) 0%, var(--sky-dark) 100%) !important;
    color: var(--white) !important;
    padding: 0.6rem 1.4rem !important;
    border-radius: var(--radius-full) !important;
    font-weight: 700 !important;
    box-shadow: var(--shadow-sky);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth) !important;
}

.cta-button::after { display: none !important; }

.cta-button:hover {
    background: linear-gradient(135deg, var(--sky-dark) 0%, #1378ab 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(45, 180, 237, 0.42) !important;
    color: var(--white) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
}

.mobile-menu-toggle span {
    width: 26px;
    height: 2.5px;
    background-color: var(--navy);
    border-radius: var(--radius-full);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    margin-top: 78px;
    min-height: calc(100vh - 78px);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-bottom: var(--space-6);
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-slider {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
    transform: translateZ(0);
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
    animation: heroKenBurns 6s ease-out both;
}

@keyframes heroKenBurns {
    from { transform: scale(1.06) translateZ(0); }
    to   { transform: scale(1.00) translateZ(0); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide            { transition: none; }
    .hero-slide.active     { animation: none; }
}

/* ---- Indicateurs de diapositives ---- */
.hero-dots {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 0.55rem;
    align-items: center;
}

.hero-dot {
    width: 7px;
    height: 7px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.35);
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: background 300ms ease, transform 300ms ease;
}

.hero-dot.active {
    background: #fff;
    transform: scale(1.3);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        145deg,
        rgba(13, 24, 57, 0.80) 0%,
        rgba(21, 40, 85, 0.65) 55%,
        rgba(45, 180, 237, 0.12) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 860px;
    padding: var(--space-6) var(--space-4);
    animation: fadeInUp 800ms var(--ease-out) 200ms both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(45, 180, 237, 0.22);
    color: var(--sky-light);
    padding: 0.45rem 1.4rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(45, 180, 237, 0.40);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--text-7xl);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: var(--space-4);
    color: var(--white);
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.30);
    animation: fadeInUp 800ms var(--ease-out) 350ms both;
}

.hero-title span { color: var(--sky-light); }

.hero-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.90);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 800ms var(--ease-out) 520ms both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    animation: fadeInUp 800ms var(--ease-out) 700ms both;
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.75);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.18em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2.2s var(--ease-smooth) infinite 1.8s;
}

.hero-scroll-indicator::after {
    content: '';
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(9px); }
}

/* ============================================
   BOUTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-lg);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    letter-spacing: 0.03em;
    border: none;
    cursor: pointer;
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--sky) 0%, var(--sky-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sky);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--sky-dark) 0%, #1378ab 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(45, 180, 237, 0.42);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.65);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.14);
    border-color: var(--sky-light);
    transform: translateY(-3px);
    color: var(--white);
}

/* ============================================
   CONTENEUR & TITRES DE SECTION
   ============================================ */

.section-container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section-title {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--navy);
    font-size: var(--text-4xl);
    font-weight: 800;
}

.section-title-bar {
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--sky), var(--sky-light));
    border-radius: 2px;
    margin: 0 auto var(--space-5);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   APERÇU SERVICES (page d'accueil)
   ============================================ */

.services-preview {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--space-5);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: transform 350ms var(--ease-smooth), box-shadow 350ms var(--ease-smooth), border-color 350ms var(--ease-smooth), background-color 350ms var(--ease-smooth), color 350ms var(--ease-smooth), opacity 350ms var(--ease-smooth);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sky);
}

.service-card-header {
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: var(--navy);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(13, 24, 57, 0.62) 0%, rgba(45, 180, 237, 0.18) 100%);
}

.service-icon {
    display: none; /* images seules suffisent */
    position: relative;
    z-index: 2;
    font-size: 3.5rem;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
}

.service-card-body {
    padding: var(--space-4) var(--space-5) var(--space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card h3 {
    margin-bottom: var(--space-2);
    font-size: var(--text-2xl);
    color: var(--navy);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
    flex: 1;
    font-size: var(--text-sm);
}

.service-link {
    color: var(--sky);
    font-weight: 700;
    font-size: var(--text-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 200ms var(--ease-smooth);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.service-link:hover {
    gap: 0.7rem;
    color: var(--sky-dark);
}

/* ============================================
   SECTION STATISTIQUES
   ============================================ */

.stats-section {
    padding: var(--space-12) var(--space-4);
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 50%, var(--navy-mid) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(45, 180, 237, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: var(--space-4) var(--space-2);
    border-right: 1px solid rgba(255, 255, 255, 0.10);
}

.stat-item:last-child { border-right: none; }

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--sky-light);
    margin-bottom: 0.4rem;
    line-height: 1;
}

.stat-label {
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ============================================
   SECTION CTA
   ============================================ */

.cta-section {
    padding: var(--space-16) var(--space-4);
    background: linear-gradient(135deg, var(--sky-pale) 0%, #d6eefa 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(45, 180, 237, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section h2 {
    margin-bottom: var(--space-2);
    color: var(--navy);
}

.cta-section p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

/* ============================================
   EN-TÊTE DE PAGE INTÉRIEURE
   ============================================ */

.page-header {
    background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 100%);
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 9.6rem var(--space-4) 8.4rem;
    text-align: center;
    margin-top: 78px;
    position: relative;
    overflow: hidden;
    animation: pageHeaderIn 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes pageHeaderIn {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Dark overlay when a real bg image is used */
.page-header.has-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(13,24,57,0.78) 0%, rgba(21,40,85,0.62) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Decorative radial glow for pure-gradient pages */
.page-header:not(.has-bg)::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(45, 180, 237, 0.14) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sky-dark), var(--sky), var(--sky-light), var(--sky));
    z-index: 2;
}

.page-title {
    font-size: var(--text-5xl);
    font-weight: 800;
    margin-bottom: var(--space-3);
    color: var(--white);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 16px rgba(13,24,57,0.45);
}

.page-subtitle {
    color: rgba(255, 255, 255, 0.90);
    font-size: var(--text-xl);
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 8px rgba(13,24,57,0.35);
    max-width: 660px;
    margin: 0 auto;
}

/* ============================================
   À PROPOS
   ============================================ */

.about-section {
    padding: var(--space-16) var(--space-4);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--space-4);
    font-size: var(--text-4xl);
}

.about-text p {
    line-height: var(--leading-relaxed);
    font-size: var(--text-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.stat-box {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(45, 180, 237, 0.18);
    border-radius: 50%;
}

.stat-box h3 {
    font-size: var(--text-5xl);
    color: var(--sky-light);
    margin-bottom: var(--space-2);
}

.stat-box p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-weight: 600;
    font-size: var(--text-sm);
}

/* ============================================
   HISTORIQUE / TIMELINE
   ============================================ */

.history-section {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
}

.timeline-item {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    border-left: 5px solid var(--sky);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.timeline-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-left-color: var(--navy);
}

.timeline-marker {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--sky);
    margin-bottom: var(--space-2);
}

/* ============================================
   VALEURS
   ============================================ */

.values-section {
    padding: var(--space-16) var(--space-4);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
}

.value-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    border-top: 5px solid var(--sky);
    text-align: center;
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--navy);
}

.value-card h3 {
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
    color: var(--navy);
}

/* ============================================
   ÉQUIPE
   ============================================ */

.team-section {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.team-member {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.team-member:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.member-avatar {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--sky) 100%);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin: 0 auto var(--space-3);
    box-shadow: var(--shadow-sky);
}

.team-info {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6) var(--space-8);
    box-shadow: var(--shadow-md);
}

.team-info h3 {
    margin-bottom: var(--space-4);
    color: var(--navy);
    font-size: var(--text-2xl);
}

.team-departments { list-style: none; text-align: left; }

.team-departments li {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.team-departments li::before {
    content: '▸';
    color: var(--sky);
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 0.9rem;
}

.team-departments li:last-child { border-bottom: none; }

/* ============================================
   CERTIFICATIONS
   ============================================ */

.certifications-section { padding: var(--space-16) var(--space-4); }

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.cert-item {
    background-color: var(--white);
    padding: var(--space-7) var(--space-6);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--sky);
    min-width: 0;
    text-align: center;
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.cert-item:hover {
    border-color: var(--navy);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.cert-item h4 {
    margin-bottom: var(--space-3);
    color: var(--sky-dark);
    font-size: var(--text-base);
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 0.06em;
}

/* ============================================
   PAGE SERVICES — DÉTAILS
   ============================================ */

.main-services { padding: var(--space-16) var(--space-4); }

.service-detail {
    margin-bottom: var(--space-10);
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.service-detail:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--sky);
}

.service-detail-header {
    height: 210px;
    background-size: cover;
    background-position: center;
    background-color: var(--navy);
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: var(--space-5) var(--space-6);
}

.service-detail-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 24, 57, 0.88) 0%, rgba(21, 40, 85, 0.40) 55%, transparent 100%);
}

.service-detail-header h3 {
    position: relative;
    z-index: 1;
    color: var(--white);
    font-size: var(--text-2xl);
    font-weight: 800;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.40);
}

.service-detail-content { padding: var(--space-6) var(--space-8) var(--space-8); }

.service-detail-content > p {
    font-size: var(--text-base);
    color: var(--gray-700);
    margin-bottom: var(--space-4);
}

.service-detail-content h4 {
    color: var(--navy);
    margin: var(--space-4) 0 var(--space-2);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.service-list { list-style: none; }

.service-list li {
    padding: 0.55rem 0 0.55rem var(--space-4);
    position: relative;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--text-sm);
}

.service-list li:last-child { border-bottom: none; }

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--sky);
    font-weight: 800;
}

/* ============================================
   SERVICES INTÉGRÉS
   ============================================ */

.integrated-services {
    padding: var(--space-16) var(--space-4);
    background: linear-gradient(135deg, var(--sky-pale) 0%, #d6eefa 100%);
}

.services-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    align-items: center;
}

.flow-item {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 2px solid var(--sky);
    box-shadow: var(--shadow-md);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.flow-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--navy);
}

.flow-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--sky);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.flow-item h4 { color: var(--navy); margin-bottom: var(--space-2); }
.flow-item p  { color: var(--gray-600); margin: 0; font-size: var(--text-sm); }

.flow-arrow { display: none; text-align: center; font-size: var(--text-3xl); color: var(--sky); }

@media (min-width: 768px) {
    .services-flow { grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; }
    .flow-arrow { display: block; }
}

/* ============================================
   PRODUITS & ÉQUIPEMENTS
   ============================================ */

.products-section { padding: var(--space-16) var(--space-4); }

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

.product-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--sky);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 110px;
    height: 110px;
    background: rgba(45, 180, 237, 0.10);
    border-radius: 50%;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.product-card h4 {
    color: var(--sky-light);
    margin-bottom: var(--space-2);
    font-size: var(--text-lg);
    position: relative;
}

.product-card p {
    color: rgba(255, 255, 255, 0.84);
    margin: 0;
    font-size: var(--text-sm);
    position: relative;
}

/* ============================================
   SERVICES ADDITIONNELS
   ============================================ */

.additional-services {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

.additional-item {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-sm);
    border-bottom: 3px solid transparent;
}

.additional-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--sky);
}

.additional-item h4 { margin-bottom: var(--space-2); color: var(--navy); font-size: var(--text-lg); }
.additional-item p  { color: var(--gray-600); margin: 0; font-size: var(--text-sm); }

/* ============================================
   SECTION PROJETS
   ============================================ */

.projects-section { padding: var(--space-16) var(--space-4); }

.filter-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

.filter-btn {
    padding: 0.5rem 1.3rem;
    border: 2px solid var(--sky);
    background-color: transparent;
    color: var(--sky-dark);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: transform 220ms var(--ease-smooth), box-shadow 220ms var(--ease-smooth), background-color 220ms var(--ease-smooth), color 220ms var(--ease-smooth);
    text-transform: uppercase;
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, var(--sky) 0%, var(--sky-dark) 100%);
    color: var(--white);
    border-color: var(--sky);
    box-shadow: var(--shadow-sky);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: var(--space-5);
}

.project-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 350ms var(--ease-smooth), box-shadow 350ms var(--ease-smooth), border-color 350ms var(--ease-smooth), background-color 350ms var(--ease-smooth), color 350ms var(--ease-smooth), opacity 350ms var(--ease-smooth);
    border: 1px solid var(--gray-200);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sky);
}

.project-image {
    height: 220px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: var(--space-3);
    background-size: cover;
    background-position: center;
}

.project-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 24, 57, 0.82) 0%, transparent 60%);
}

.project-category {
    position: relative;
    z-index: 1;
    background-color: var(--sky);
    color: var(--white);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.project-content { padding: var(--space-5) var(--space-5) var(--space-6); }

.project-content h3 {
    margin-bottom: var(--space-2);
    font-size: var(--text-xl);
    color: var(--navy);
}

.project-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
}

.project-meta {
    display: flex;
    gap: var(--space-4);
    color: var(--gray-500);
    font-size: var(--text-xs);
    margin-bottom: var(--space-3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.project-link {
    color: var(--sky);
    font-weight: 700;
    font-size: var(--text-xs);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), background-color 200ms var(--ease-smooth), color 200ms var(--ease-smooth), opacity 200ms var(--ease-smooth);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.project-link:hover { gap: 0.6rem; color: var(--navy); }

/* ============================================
   ÉTUDES DE CAS
   ============================================ */

.case-studies {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.case-study {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-5);
    border-left: 5px solid var(--sky);
    box-shadow: var(--shadow-md);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.case-study:hover {
    box-shadow: var(--shadow-lg);
    border-left-color: var(--navy);
}

.case-study h3 {
    margin-bottom: var(--space-4);
    color: var(--navy);
    font-size: var(--text-xl);
}

.case-study p { margin-bottom: var(--space-2); font-size: var(--text-sm); }

/* ============================================
   CONTACT
   ============================================ */

.contact-section { padding: var(--space-16) var(--space-4); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-8);
}

.contact-info {
    background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 100%);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.contact-info h2 {
    margin-bottom: var(--space-6);
    color: var(--white);
    font-size: var(--text-3xl);
}

.contact-item {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-item h4 {
    margin-bottom: 0.4rem;
    color: var(--sky-light);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.10em;
}

.contact-item p {
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
    line-height: var(--leading-relaxed);
    font-size: var(--text-sm);
}

.contact-item a { color: var(--sky-light); font-weight: 600; }
.contact-item a:hover { color: var(--white); }

.social-links {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.social-links h4 {
    margin-bottom: var(--space-3);
    color: var(--sky-light);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.10em;
}

.social-icons { display: flex; gap: var(--space-2); }

.social-icon {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.10);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-xs);
    transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), background-color 200ms var(--ease-smooth), color 200ms var(--ease-smooth), opacity 200ms var(--ease-smooth);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.social-icon:hover {
    background-color: var(--sky);
    border-color: var(--sky);
    transform: translateY(-3px);
    color: var(--white);
    box-shadow: var(--shadow-sky);
}

/* ============================================
   FORMULAIRE DE CONTACT
   ============================================ */

.contact-form-wrapper {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--space-6);
    color: var(--navy);
    font-size: var(--text-3xl);
}

.form-group { margin-bottom: var(--space-4); }

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--navy);
    font-size: var(--text-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--text-base);
    transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), background-color 200ms var(--ease-smooth), color 200ms var(--ease-smooth), opacity 200ms var(--ease-smooth);
    color: var(--gray-800);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(45, 180, 237, 0.14);
}

.form-group.checkbox { display: flex; align-items: center; gap: var(--space-2); }
.form-group.checkbox input { width: auto; margin: 0; accent-color: var(--sky); }
.form-group.checkbox label { margin: 0; font-size: var(--text-sm); color: var(--gray-600); font-weight: 400; }

.contact-form button { width: 100%; padding: 1rem; font-size: var(--text-base); }

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-top: var(--space-4);
    text-align: center;
    font-weight: 600;
    font-size: var(--text-sm);
}

.form-message.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-message.error   { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ============================================
   LIENS RAPIDES
   ============================================ */

.quick-links-section {
    padding: var(--space-16) var(--space-4);
    background-color: var(--gray-100);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

.quick-link {
    background-color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--sky);
}

.quick-link:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--navy);
}

.quick-link h4 { margin-bottom: var(--space-2); color: var(--navy); font-size: var(--text-lg); }
.quick-link p  { font-size: var(--text-sm); margin-bottom: var(--space-3); }

.quick-link a {
    display: inline-block;
    margin-top: var(--space-2);
    font-weight: 700;
    color: var(--sky);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ============================================
   CARTE
   ============================================ */

.map-section { padding: var(--space-8) var(--space-4); background-color: var(--white); }

.map-container {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ============================================
   PIED DE PAGE
   ============================================ */

.footer {
    background: linear-gradient(145deg, var(--navy-dark) 0%, var(--navy) 100%);
    color: var(--white);
    padding: var(--space-12) var(--space-4) var(--space-6);
}

.footer-container {
    max-width: 1340px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.5fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: var(--space-8);
}

.footer-logo {
    height: 58px;
    width: auto;
    margin-bottom: var(--space-3);
    display: block;
}

.footer-section h4 {
    color: var(--sky-light);
    margin-bottom: var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.55rem; }

.footer-section a {
    color: rgba(255, 255, 255, 0.68);
    font-size: var(--text-sm);
    transition: color 200ms var(--ease-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-section a::before {
    content: '›';
    color: var(--sky);
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.footer-section a:hover { color: var(--white); }

.footer-section p {
    color: rgba(255, 255, 255, 0.68);
    margin: 0 0 0.5rem 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.footer-bottom-accent {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sky-dark), var(--sky), var(--sky-light), var(--sky), transparent);
    margin-bottom: var(--space-4);
    border-radius: 1px;
    opacity: 0.6;
}

.footer-bottom { text-align: center; }

.footer-bottom p {
    color: rgba(255, 255, 255, 0.42);
    font-size: var(--text-xs);
    margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1100px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}

@media (max-width: 768px) {
    .navbar-container { padding: 0 var(--space-3); }

    .mobile-menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        flex-direction: column;
        background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
        width: 100%;
        text-align: center;
        transform: translateX(-100%);
        transition: transform 300ms var(--ease-smooth);
        padding: var(--space-5) var(--space-3) var(--space-8);
        gap: var(--space-1);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active { transform: translateX(0); }

    .nav-link {
        color: rgba(255, 255, 255, 0.85);
        font-size: var(--text-base);
        padding: var(--space-2) 0;
        display: block;
    }

    .nav-link::after  { background-color: var(--sky-light); }
    .nav-link.active  { color: var(--sky-light); }
    .nav-link:hover   { color: var(--sky-light); }

    .cta-button { margin-top: var(--space-2); }

    .hero-title    { font-size: var(--text-5xl); }
    .hero-subtitle { font-size: var(--text-base); }
    .hero-buttons  { flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-6); }
    .hero-scroll-indicator { display: none; }
    .hero-video { display: none; }
    .hero-slider { display: block; }
    .hero-dots { display: none; }

    .contact-grid   { grid-template-columns: 1fr; }
    .about-content  { grid-template-columns: 1fr; }

    .footer-grid   { grid-template-columns: 1fr; gap: var(--space-5); }
    .footer-bottom { text-align: center; }

    h1 { font-size: var(--text-5xl); }
    h2 { font-size: var(--text-3xl); }
    h3 { font-size: var(--text-2xl); }

    .services-grid  { grid-template-columns: 1fr; }
    .projects-grid  { grid-template-columns: 1fr; }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
        padding: var(--space-3);
    }

    .stat-item:last-child { border-bottom: none; }

    .page-title { font-size: var(--text-4xl); }

    .service-detail-content { padding: var(--space-5) var(--space-5); }
}

@media (max-width: 480px) {
    .section-container { padding: 0 var(--space-2); }

    .hero-title   { font-size: var(--text-4xl); }
    .hero-content { padding: var(--space-4) var(--space-2); }

    .team-info { padding: var(--space-5); }
}

/* ============================================
   UTILITAIRES
   ============================================ */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   SCROLL REVEAL — états initiaux
   ============================================ */

.service-card, .project-card, .value-card, .team-member,
.case-study, .timeline-item, .cert-item, .additional-item,
.product-card, .stat-box, .flow-item, .quick-link,
.why-item, .reference-item, .achievement-card,
.activity-card, .faq-item, .approach-item {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity  650ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 650ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card.revealed, .project-card.revealed, .value-card.revealed,
.team-member.revealed, .case-study.revealed, .timeline-item.revealed,
.cert-item.revealed, .additional-item.revealed, .product-card.revealed,
.stat-box.revealed, .flow-item.revealed, .quick-link.revealed,
.why-item.revealed, .reference-item.revealed, .achievement-card.revealed,
.activity-card.revealed, .faq-item.revealed, .approach-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.section-title, .section-title-bar, .section-subtitle,
.about-text {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity  700ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.section-title.revealed, .section-title-bar.revealed,
.section-subtitle.revealed, .about-text.revealed {
    opacity: 1;
    transform: translateY(0);
}

.about-stats {
    opacity: 0;
    transform: translateX(30px);
    transition:
        opacity  700ms 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 700ms 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-stats.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   NAVBAR — TRANSPARENT SUR HERO
   ============================================ */

.navbar {
    transition: background-color 350ms var(--ease-smooth),
                box-shadow 350ms var(--ease-smooth),
                border-color 350ms var(--ease-smooth);
}

.navbar-transparent {
    background: linear-gradient(to bottom, rgba(13,24,57,0.62) 0%, rgba(13,24,57,0.15) 75%, transparent 100%) !important;
    box-shadow: none !important;
    border-bottom-color: transparent !important;
}

.navbar-transparent .nav-link {
    color: rgba(255,255,255,0.95);
    text-shadow: 0 1px 6px rgba(13,24,57,0.70);
}
.navbar-transparent .nav-link:hover   { color: var(--sky-light); }
.navbar-transparent .nav-link.active  { color: var(--sky-light); }
.navbar-transparent .nav-link::after  { background-color: var(--sky-light); }
.navbar-transparent .mobile-menu-toggle span {
    background-color: var(--white);
    box-shadow: 0 1px 4px rgba(13,24,57,0.60);
}

.navbar-transparent .cta-button {
    background: rgba(45, 180, 237, 0.38) !important;
    box-shadow: 0 0 0 1.5px rgba(255,255,255,0.70) !important;
    color: var(--white) !important;
    text-shadow: 0 1px 4px rgba(13,24,57,0.50) !important;
}

.navbar-transparent .cta-button:hover {
    background: rgba(45, 180, 237, 0.65) !important;
}

/* ============================================
   HAMBURGER → X
   ============================================ */

.mobile-menu-toggle span { display: block; }

.mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================
   TRANSITION DE PAGE
   ============================================ */

body {
    transition: opacity 350ms ease-out;
}

body.page-exit { opacity: 0; }

/* ============================================
   SECTION : POURQUOI WATERTECH
   ============================================ */

.why-section {
    padding: var(--space-16) var(--space-4);
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

.why-item {
    text-align: center;
    padding: var(--space-8) var(--space-5);
    border-radius: var(--radius-2xl);
    background: var(--gray-100);
    transition: transform 300ms var(--ease-smooth), box-shadow 300ms var(--ease-smooth), border-color 300ms var(--ease-smooth), background-color 300ms var(--ease-smooth), color 300ms var(--ease-smooth), opacity 300ms var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sky), var(--navy));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 350ms var(--ease-smooth);
    border-radius: 2px 2px 0 0;
}

.why-item:hover::before   { transform: scaleX(1); }
.why-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--white);
}

.why-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: block;
    transition: transform 350ms var(--ease-smooth);
}

.why-item:hover .why-icon { transform: scale(1.15); }

.why-item h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    color: var(--navy);
}

.why-item p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin: 0;
    line-height: var(--leading-relaxed);
}

/* ============================================
   SECTION : RÉFÉRENCES CLIENTS
   ============================================ */

.references-section {
    padding: var(--space-14, 7rem) 0 var(--space-12);
    background: linear-gradient(140deg, var(--navy) 0%, var(--navy-mid) 100%);
    position: relative;
    overflow: hidden;
}

.references-section .section-container { padding-left: var(--space-4); padding-right: var(--space-4); }

.references-section::before {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(45,180,237,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.references-section .section-title   { color: var(--white); }
.references-section .section-subtitle { color: rgba(255,255,255,0.80); }

/* ---- Ticker logos défilants ---- */
.logos-ticker-wrapper {
    overflow: hidden;
    padding: var(--space-8) 0 var(--space-4);
    position: relative;
    /* Fondu sur les bords gauche/droit */
    -webkit-mask-image: linear-gradient(to right,
        transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right,
        transparent 0%, black 8%, black 92%, transparent 100%);
}

.logos-ticker {
    display: flex;
    gap: var(--space-5);
    width: max-content;
    animation: ticker-scroll 32s linear infinite;
}

.logos-ticker:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.logo-card {
    flex-shrink: 0;
    width: 260px;
    background: var(--navy);
    border: 1px solid var(--navy-mid);
    border-radius: var(--radius-2xl);
    padding: var(--space-7, 3.5rem) var(--space-6);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: transform 300ms var(--ease-smooth),
                box-shadow 300ms var(--ease-smooth),
                border-color 300ms var(--ease-smooth);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.logo-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sky-dark), var(--sky-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms var(--ease-smooth);
}

.logo-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 48px rgba(21, 40, 85, 0.40);
    border-color: var(--sky-light);
    background: var(--navy-mid);
}

.logo-card:hover::after { transform: scaleX(1); }

.logo-card-img {
    height: 160px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.logo-card-country {
    display: none;
    font-size: 0.70rem;
    color: var(--gray-500);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ============================================
   SECTION : ACTIVITÉS (services.html)
   ============================================ */

.activities-section {
    padding: var(--space-16) var(--space-4);
    background: var(--gray-100);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}

.activity-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 300ms var(--ease-smooth), box-shadow 300ms var(--ease-smooth), border-color 300ms var(--ease-smooth), background-color 300ms var(--ease-smooth), color 300ms var(--ease-smooth), opacity 300ms var(--ease-smooth);
    display: flex;
    flex-direction: column;
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.activity-card-top {
    height: 160px;
    background: linear-gradient(135deg, var(--sky-dark) 0%, var(--navy) 100%);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.activity-card-top::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(21,40,85,0.10), rgba(21,40,85,0.52));
    pointer-events: none;
}

.activity-card-body {
    padding: var(--space-6);
    flex: 1;
}

.activity-num {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: var(--space-1);
    transition: color 300ms var(--ease-smooth);
}

.activity-card:hover .activity-num { color: var(--sky-pale); }

.activity-card-body h4 {
    color: var(--navy);
    margin-bottom: var(--space-2);
    font-size: var(--text-xl);
}

.activity-card-body p {
    color: var(--gray-600);
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

/* ============================================
   SECTION : RÉALISATIONS INTERNATIONALES (a-propos)
   ============================================ */

.achievements-section {
    padding: var(--space-16) var(--space-4);
    background: var(--gray-100);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
}

.achievement-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: transform 300ms var(--ease-smooth), box-shadow 300ms var(--ease-smooth), border-color 300ms var(--ease-smooth), background-color 300ms var(--ease-smooth), color 300ms var(--ease-smooth), opacity 300ms var(--ease-smooth);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.achievement-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.achievement-card-img {
    height: 150px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--sky-dark) 100%);
    background-size: cover;
    background-position: center;
    position: relative;
    flex-shrink: 0;
}

.achievement-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(21,40,85,0.12), rgba(21,40,85,0.52));
}

.achievement-card-body {
    padding: var(--space-5) var(--space-6);
    border-top: 3px solid var(--sky);
    flex: 1;
    transition: border-color 300ms var(--ease-smooth);
}

.achievement-card:hover .achievement-card-body { border-top-color: var(--navy); }

.achievement-year {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--sky);
    opacity: 0.55;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.achievement-card h4 {
    color: var(--navy);
    margin-bottom: var(--space-2);
    font-size: var(--text-lg);
}

.achievement-card p {
    color: var(--gray-600);
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.achievement-badge {
    display: inline-block;
    background: var(--sky-pale);
    color: var(--sky-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ============================================
   SECTION : NOTRE APPROCHE (a-propos)
   ============================================ */

.approach-section {
    padding: var(--space-16) var(--space-4);
    background: var(--white);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-5);
}

.approach-item {
    background: var(--gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-5);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 300ms var(--ease-smooth), box-shadow 300ms var(--ease-smooth), border-color 300ms var(--ease-smooth), background-color 300ms var(--ease-smooth), color 300ms var(--ease-smooth), opacity 300ms var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.approach-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--white);
}

.approach-step-num {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 800;
    color: var(--sky);
    opacity: 0.18;
    line-height: 1;
    position: absolute;
    top: var(--space-3);
    right: var(--space-4);
    pointer-events: none;
}

.approach-icon {
    font-size: 2.8rem;
    margin-bottom: var(--space-4);
    display: block;
    position: relative;
    transition: transform 350ms var(--ease-smooth);
}

.approach-item:hover .approach-icon { transform: scale(1.12); }

.approach-item h4 {
    color: var(--navy);
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
}

.approach-item p {
    color: var(--gray-600);
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

/* ============================================
   SECTION : FAQ (contact.html)
   ============================================ */

.faq-section {
    padding: var(--space-16) var(--space-4);
    background: var(--gray-100);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    border-radius: var(--radius-xl);
    border: 1.5px solid var(--gray-200);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform 250ms var(--ease-smooth), box-shadow 250ms var(--ease-smooth), border-color 250ms var(--ease-smooth), background-color 250ms var(--ease-smooth), color 250ms var(--ease-smooth), opacity 250ms var(--ease-smooth);
}

.faq-item.faq-open {
    border-color: var(--sky);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-5) var(--space-6);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--navy);
    transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), background-color 200ms var(--ease-smooth), color 200ms var(--ease-smooth), opacity 200ms var(--ease-smooth);
}

.faq-question:hover { color: var(--sky-dark); }

.faq-icon {
    font-size: 1.5rem;
    color: var(--sky);
    transition: transform 300ms var(--ease-smooth);
    flex-shrink: 0;
    font-weight: 300;
    line-height: 1;
    width: 22px;
    text-align: center;
}

.faq-item.faq-open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 380ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-item.faq-open .faq-answer { max-height: 600px; }

.faq-answer p {
    padding: var(--space-4) var(--space-6) 0;
    color: var(--gray-700);
    margin: 0 0 var(--space-4);
    line-height: var(--leading-relaxed);
    font-size: var(--text-sm);
    border-top: 1px solid var(--gray-100);
}
.faq-answer p:first-child { border-top: 1px solid var(--gray-100); }
.faq-answer p + p { border-top: none; padding-top: 0; }

.faq-answer ul {
    margin: 0 0 var(--space-4);
    padding: 0 var(--space-6) 0 calc(var(--space-6) + 1.2em);
    color: var(--gray-700);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    list-style: disc;
}
.faq-answer ul li { margin-bottom: var(--space-1); }

/* ============================================
   SECTION : CHIFFRES CLÉS HOMEPAGE
   ============================================ */

.key-numbers-section {
    padding: var(--space-16) var(--space-4);
    background: var(--white);
}

.key-numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-5);
    text-align: center;
}

.key-number-item {
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-2xl);
    background: var(--sky-pale);
    border: 1px solid rgba(45,180,237,0.20);
    transition: transform 300ms var(--ease-smooth), box-shadow 300ms var(--ease-smooth), border-color 300ms var(--ease-smooth), background-color 300ms var(--ease-smooth), color 300ms var(--ease-smooth), opacity 300ms var(--ease-smooth);
}

.key-number-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--sky);
}

.key-number-value {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.key-number-item p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ============================================
   BANDE DÉCORATIVE SECTION
   ============================================ */

.section-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sky), transparent);
    opacity: 0.40;
    margin: 0;
}

/* ============================================
   RESPONSIVE — COMPLET
   ============================================ */

/* ---- Grand écran / tablette large (max 1100px) ---- */
@media (max-width: 1100px) {
    .why-grid          { grid-template-columns: repeat(2, 1fr); }
    .achievements-grid { grid-template-columns: repeat(2, 1fr); }
    .activities-grid   { grid-template-columns: repeat(2, 1fr); }
    .approach-grid     { grid-template-columns: repeat(2, 1fr); }
    .about-stats       { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Tablette (max 768px) ---- */
@media (max-width: 768px) {
    /* Bannières intérieures */
    .page-header     { padding: 5.5rem var(--space-4) 4.5rem; }
    .page-title      { font-size: var(--text-4xl); }
    .page-subtitle   { font-size: var(--text-base); max-width: 100%; }

    /* Grids → 1 colonne */
    .why-grid          { grid-template-columns: 1fr; }
    .achievements-grid { grid-template-columns: 1fr; }
    .approach-grid     { grid-template-columns: 1fr; }
    .activities-grid   { grid-template-columns: 1fr; }
    .about-stats       { grid-template-columns: repeat(2, 1fr); }
    .key-numbers-grid  { grid-template-columns: repeat(2, 1fr); }
    .certifications-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
    .values-grid       { grid-template-columns: repeat(2, 1fr); }
    .products-grid     { grid-template-columns: repeat(2, 1fr); }
    .additional-grid   { grid-template-columns: repeat(2, 1fr); }

    /* Stats */
    .stat-box h3 { font-size: var(--text-4xl); }

    /* Images de cartes */
    .activity-card-top    { height: 120px; }
    .achievement-card-img { height: 120px; }

    /* Carte timeline */
    .timeline-marker { font-size: var(--text-2xl); }

    /* Map */
    .map-container iframe { height: 280px; }

    /* Ticker logos */
    .logo-card { width: 200px; padding: var(--space-5) var(--space-4); }
    .logo-card-img { height: 120px; max-width: 180px; }
    .logos-ticker { animation-duration: 24s; gap: var(--space-3); }

    /* Sections — padding réduit */
    .activities-section, .achievements-section, .approach-section,
    .faq-section, .why-section, .references-section,
    .case-studies, .map-section, .quick-links-section {
        padding: var(--space-12) var(--space-4);
    }

    /* Hero badge */
    .hero-badge { font-size: 0.68rem; letter-spacing: 0.07em; }
}

/* ---- Mobile (max 480px) ---- */
@media (max-width: 480px) {
    /* Bannières */
    .page-header   { padding: 4rem var(--space-3) 3.5rem; }
    .page-title    { font-size: var(--text-3xl); }
    .page-subtitle { font-size: var(--text-sm); }

    /* Titres de sections */
    .section-title    { font-size: var(--text-2xl); }
    .section-subtitle { font-size: var(--text-sm); }

    /* Grids → 1 colonne */
    .key-numbers-grid    { grid-template-columns: 1fr; }
    .about-stats         { grid-template-columns: 1fr; }
    .certifications-grid { grid-template-columns: 1fr; }
    .values-grid         { grid-template-columns: 1fr; }
    .products-grid       { grid-template-columns: 1fr; }
    .additional-grid     { grid-template-columns: 1fr; }

    /* Stats */
    .stat-box h3 { font-size: var(--text-3xl); }
    .stat-number { font-size: 3rem; }

    /* Images de cartes */
    .activity-card-top    { height: 100px; }
    .achievement-card-img { height: 100px; }
    .service-card-header  { height: 160px; }
    .service-detail-header { height: 160px; }
    .service-detail-header h3 { font-size: var(--text-xl); padding: var(--space-4); }

    /* Hero */
    .hero-title  { font-size: var(--text-3xl); }
    .hero-badge  { font-size: 0.62rem; padding: 0.4rem 0.8rem; letter-spacing: 0.05em; white-space: normal; text-align: center; }
    .hero-scroll-indicator { display: none; }

    /* Map */
    .map-container iframe { height: 220px; }

    /* FAQ */
    .faq-question { padding: var(--space-4); font-size: var(--text-sm); }
    .faq-answer p { padding: var(--space-3) var(--space-4) 0; }
    .faq-answer ul { padding-left: calc(var(--space-4) + 1.1em); padding-right: var(--space-4); }

    /* Sections — padding compact */
    .activities-section, .achievements-section, .approach-section,
    .faq-section, .why-section, .references-section,
    .case-studies, .map-section, .quick-links-section,
    .services-preview, .stats-section, .cta-section, .history-section,
    .values-section, .team-section, .certifications-section, .main-services,
    .integrated-services, .products-section, .additional-services,
    .projects-section, .contact-section, .about-section {
        padding: var(--space-8) var(--space-3);
    }

    /* Contact form */
    .contact-info, .contact-form-wrapper { padding: var(--space-4); }

    /* Quick links */
    .quick-links-grid { grid-template-columns: 1fr; }

    /* Approach items */
    .approach-item { padding: var(--space-5); }

    /* Project filter */
    .filter-tags { gap: var(--space-1); }
    .filter-btn  { padding: 0.4rem 0.9rem; font-size: var(--text-xs); }

    /* CTA section */
    .cta-section h2 { font-size: var(--text-2xl); }
}

/* ============================================
   VIDEO BACKGROUNDS — page-header & about-teaser
   ============================================ */

/* .page-header animation creates a stacking context — z-index: -1 would hide the
   video behind the element's own background. Instead layer explicitly: video(1)
   → overlay(2) → text(3) */
.page-header.has-video {
    background: var(--navy-dark);
}

.page-header-vid {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.page-header.has-video.has-bg::before {
    z-index: 2;
}

.page-header.has-video .section-container {
    position: relative;
    z-index: 3;
}

/* ============================================
   EXPERTISE BENTO GRID (index.html)
   ============================================ */

.expertise-section {
    padding: var(--space-16) var(--space-4);
    background: var(--gray-100);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.expertise-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    cursor: pointer;
    transition: transform 400ms var(--ease-smooth), box-shadow 400ms var(--ease-smooth);
}

.expertise-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
    z-index: 1;
}

.expertise-card--featured {
    grid-column: span 2;
    grid-row: span 2;
}

.expertise-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
        rgba(13,24,57,0.92) 0%,
        rgba(13,24,57,0.30) 55%,
        rgba(13,24,57,0.05) 100%);
    transition: background 400ms var(--ease-smooth);
}

.expertise-card:hover .expertise-overlay {
    background: linear-gradient(to top,
        rgba(13,24,57,0.96) 0%,
        rgba(13,24,57,0.65) 70%,
        rgba(13,24,57,0.15) 100%);
}

.expertise-content {
    position: relative;
    z-index: 1;
    padding: var(--space-5) var(--space-6);
    width: 100%;
    color: var(--white);
}

.expertise-card--featured .expertise-content {
    padding: var(--space-8);
}

.expertise-tag {
    display: inline-block;
    background: rgba(45, 180, 237, 0.32);
    border: 1px solid rgba(45, 180, 237, 0.55);
    color: var(--sky-light);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.10em;
    margin-bottom: var(--space-2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.expertise-content h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    margin: 0 0 var(--space-2);
    line-height: var(--leading-tight);
}

.expertise-card--featured .expertise-content h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.expertise-content p {
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--space-3);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 400ms var(--ease-smooth), opacity 350ms var(--ease-smooth);
}

.expertise-card:hover .expertise-content p,
.expertise-card--featured .expertise-content p {
    max-height: 120px;
    opacity: 1;
}

.expertise-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--sky-light);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color 300ms var(--ease-smooth);
}

.expertise-card:hover .expertise-cta { gap: 0.75rem; }

.expertise-arrow {
    display: inline-block;
    transition: transform 300ms var(--ease-smooth);
}

.expertise-card:hover .expertise-arrow { transform: translateX(5px); }

/* ============================================
   ABOUT TEASER SPLIT (index.html)
   ============================================ */

.about-teaser-section {
    padding: var(--space-16) var(--space-4);
    background: var(--white);
}

.about-teaser-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.about-teaser-visual {
    position: relative;
}

.about-teaser-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    display: block;
    box-shadow: var(--shadow-xl);
}

.about-teaser-badge {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--navy);
    color: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-5) var(--space-6);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 210px;
    border: 3px solid var(--sky);
}

.about-teaser-badge strong {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--sky-light);
    line-height: 1;
}

.about-teaser-badge span {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    line-height: 1.4;
}

.about-teaser-text {
    padding-left: var(--space-2);
}

.about-teaser-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--sky);
    font-size: var(--text-xs);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: var(--space-4);
}

.about-teaser-label::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--sky);
    flex-shrink: 0;
}

.about-teaser-text h2 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--navy);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-5);
}

.about-teaser-text > p {
    color: var(--gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
}

.about-teaser-mini-stats {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding: var(--space-5) 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.about-mini-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.about-mini-stat strong {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.about-mini-stat span {
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ============================================
   ABOUT — ANIMATIONS & CARTE DG
   ============================================ */

/* Fond décoratif de section */
.about-animated-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #f0f7ff 0%, #ffffff 50%, #eaf7fd 100%);
}
.about-bg-deco {
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45,180,237,0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: bgDecoFloat 8s ease-in-out infinite alternate;
}
@keyframes bgDecoFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-30px, 30px) scale(1.1); }
}

/* Scroll-triggered animations */
[data-anim] {
    opacity: 0;
    transition: opacity 0.75s cubic-bezier(.22,.68,0,1.2), transform 0.75s cubic-bezier(.22,.68,0,1.2);
}
[data-anim="slide-left"]  { transform: translateX(-60px); }
[data-anim="slide-right"] { transform: translateX(60px); }
[data-anim="fade-up"]     { transform: translateY(36px); }
[data-anim="count-up"]    { transform: translateY(20px); }
[data-anim].anim-in {
    opacity: 1;
    transform: none;
}

/* Enveloppe vidéo */
.about-video-wrap {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(21,40,85,0.18);
}
.about-video-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45,180,237,0.12) 0%, transparent 50%);
    pointer-events: none;
    animation: videoShine 4s ease-in-out infinite alternate;
}
@keyframes videoShine {
    from { opacity: 0.4; }
    to   { opacity: 1; }
}

/* Coins décoratifs */
.about-deco-corner-tl,
.about-deco-corner-br {
    position: absolute;
    width: 70px;
    height: 70px;
    pointer-events: none;
    animation: cornerBlink 2.8s ease-in-out infinite;
}
.about-deco-corner-tl {
    top: -12px; left: -12px;
    border-top: 3px solid var(--sky);
    border-left: 3px solid var(--sky);
    border-radius: var(--radius-lg) 0 0 0;
}
.about-deco-corner-br {
    bottom: -12px; right: -12px;
    border-bottom: 3px solid var(--sky);
    border-right: 3px solid var(--sky);
    border-radius: 0 0 var(--radius-lg) 0;
    animation-delay: 1.4s;
}
@keyframes cornerBlink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.25; }
}

/* H2 gradient text */
.about-h2-gradient {
    font-style: normal;
    background: linear-gradient(90deg, var(--sky) 0%, var(--navy) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Carte Directeur Général */
.about-dg-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: linear-gradient(135deg, #eaf7fd 0%, #f0f5fc 100%);
    border-left: 4px solid var(--sky);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    padding: 22px 24px;
    margin: 24px 0;
    position: relative;
    overflow: hidden;
    cursor: default;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.about-dg-card::after {
    content: '\201C';
    position: absolute;
    bottom: -20px;
    right: 16px;
    font-size: 110px;
    color: rgba(45,180,237,0.09);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}
.about-dg-card:hover {
    transform: translateX(8px);
    box-shadow: -4px 6px 28px rgba(21,40,85,0.10);
}

/* Avatar DG */
.about-dg-avatar {
    position: relative;
    flex-shrink: 0;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy) 0%, var(--sky) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 1px;
}
.about-dg-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid var(--sky);
    opacity: 0.5;
    animation: ringPulse 2.2s ease-in-out infinite;
}
@keyframes ringPulse {
    0%, 100% { transform: scale(1);    opacity: 0.5; }
    50%       { transform: scale(1.15); opacity: 0.1; }
}
.about-dg-name {
    display: block;
    color: var(--navy);
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: 2px;
}
.about-dg-title {
    display: block;
    color: var(--sky-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: 10px;
}
.about-dg-bio {
    color: var(--gray-600);
    font-size: var(--text-sm);
    line-height: 1.75;
    margin: 0;
}

/* Stat count-up flash */
[data-anim="count-up"].anim-in .stat-number {
    animation: statFlash 0.6s ease-out;
}
@keyframes statFlash {
    0%   { color: var(--sky); }
    100% { color: var(--navy); }
}

/* Bouton CTA pulse */
.about-cta-pulse {
    animation: ctaPulse 2.8s ease-in-out infinite;
}
@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(45,180,237,0.45); }
    55%       { box-shadow: 0 0 0 12px rgba(45,180,237,0); }
}

/* ============================================
   PROCESS STEPS (index.html)
   ============================================ */

.process-section {
    padding: var(--space-16) var(--space-4);
    background: linear-gradient(140deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-mid) 100%);
    position: relative;
    overflow: hidden;
}

.process-section::before {
    content: '';
    position: absolute;
    top: -140px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(45, 180, 237, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

.process-section .section-title    { color: var(--white); }
.process-section .section-subtitle { color: rgba(255, 255, 255, 0.72); }
.process-section .section-title-bar {
    background: var(--sky);
    margin-left: auto;
    margin-right: auto;
}

.process-steps {
    display: flex;
    align-items: flex-start;
    margin-top: var(--space-10);
}

.process-step {
    flex: 1;
    text-align: center;
    padding: var(--space-5) var(--space-4);
    position: relative;
    transition: background 300ms var(--ease-smooth);
    border-radius: var(--radius-xl);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.05);
}

.process-num {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, var(--text-5xl));
    font-weight: 800;
    color: var(--sky);
    line-height: 1;
    margin-bottom: var(--space-3);
    transition: color 300ms var(--ease-smooth), transform 300ms var(--ease-smooth);
}

.process-step:hover .process-num {
    color: var(--sky-light);
    transform: scale(1.1);
}

.process-step h4 {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.process-step p {
    color: rgba(255, 255, 255, 0.62);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin: 0;
}

.process-divider {
    flex-shrink: 0;
    width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 2.4rem;
    opacity: 0.45;
}

.process-divider::after {
    content: '→';
    font-size: 1.3rem;
    color: var(--sky-light);
}

/* ============================================
   RECENT PROJECTS (index.html)
   ============================================ */

.recent-projects-section {
    padding: var(--space-16) var(--space-4);
    background: var(--white);
}

.recent-projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-8);
    gap: var(--space-4);
}

.recent-projects-header .section-title {
    text-align: left;
}

.recent-projects-header .section-title-bar {
    margin-left: 0;
}

.see-all {
    color: var(--sky);
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    transition: color 200ms var(--ease-smooth);
    text-decoration: none;
    flex-shrink: 0;
    padding-bottom: 4px;
}

.see-all:hover { gap: 0.75rem; color: var(--sky-dark); }

.recent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.recent-card {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--white);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: transform 300ms var(--ease-smooth),
                box-shadow 300ms var(--ease-smooth);
}

.recent-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.recent-card-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    flex-shrink: 0;
}

.recent-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 24, 57, 0.75) 0%, transparent 60%);
}

.recent-card-tag {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: rgba(45, 180, 237, 0.90);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 0.28rem 0.8rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1;
}

.recent-card-body {
    padding: var(--space-5) var(--space-6);
    flex: 1;
    border-top: 3px solid transparent;
    transition: border-color 300ms var(--ease-smooth);
}

.recent-card:hover .recent-card-body { border-top-color: var(--sky); }

.recent-card-body h4 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.recent-card-body p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--space-3);
}

.recent-card-meta {
    display: flex;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ============================================
   RESPONSIVE — NOUVELLES SECTIONS
   ============================================ */

@media (max-width: 1100px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 260px;
    }
    .expertise-card--featured {
        grid-column: span 2;
        grid-row: span 1;
    }
    .about-teaser-grid { gap: var(--space-8); }
    .about-teaser-img  { height: 380px; }
    .about-teaser-badge { right: -12px; }
    .recent-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* Expertise */
    .expertise-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }
    .expertise-card { overflow: hidden; }
    .expertise-card--featured {
        grid-column: span 1;
        grid-row: span 1;
    }
    /* Padding réduit sur toutes les cartes pour éviter le débordement */
    .expertise-content { padding: 1.25rem var(--space-4); }
    .expertise-card--featured .expertise-content { padding: var(--space-5) var(--space-5); }
    .expertise-card--featured .expertise-content h3 { font-size: var(--text-2xl); }
    /* Paragraphe visible uniquement sur la carte mise en avant */
    .expertise-card--featured .expertise-content p { max-height: 80px; opacity: 1 !important; }

    /* About teaser */
    .about-teaser-grid { grid-template-columns: 1fr; gap: var(--space-10); }
    .about-teaser-text { padding-left: 0; }
    .about-teaser-img  { height: 300px; }
    .about-teaser-badge {
        bottom: -18px;
        right: -8px;
        min-width: 175px;
        padding: var(--space-4) var(--space-5);
    }

    /* Process */
    .process-steps { flex-direction: column; gap: var(--space-2); }
    .process-divider { display: none; }
    .process-step {
        text-align: left;
        padding: var(--space-4) var(--space-5);
        background: rgba(255, 255, 255, 0.05);
        border-radius: var(--radius-xl);
        display: flex;
        gap: var(--space-4);
        align-items: flex-start;
    }
    .process-num {
        font-size: var(--text-3xl);
        flex-shrink: 0;
        min-width: 52px;
        margin-bottom: 0;
    }
    .process-step h4 { text-align: left; }
    .process-step p  { text-align: left; }

    /* Recent projects */
    .recent-grid { grid-template-columns: 1fr; }
    .recent-projects-header { flex-direction: column; align-items: flex-start; gap: var(--space-2); }

    /* Sections padding */
    .expertise-section, .about-teaser-section, .process-section,
    .recent-projects-section { padding: var(--space-12) var(--space-4); }
}

@media (max-width: 480px) {
    .expertise-grid { grid-auto-rows: 220px; }
    /* Padding encore réduit à 480px */
    .expertise-content { padding: 1rem var(--space-3); }
    /* Cacher le paragraphe même sur la carte featured à 480px */
    .expertise-card--featured .expertise-content p { max-height: 0 !important; opacity: 0 !important; }
    .about-teaser-img { height: 240px; }
    .about-teaser-badge { right: -4px; min-width: 155px; }
    .about-teaser-mini-stats { flex-direction: column; gap: var(--space-3); }
    .about-teaser-text h2 { font-size: var(--text-3xl); }

    .expertise-section, .about-teaser-section, .process-section,
    .recent-projects-section { padding: var(--space-8) var(--space-3); }
}

/* ─── MOBILE GLOBAL ─── */
@media (max-width: 768px) {

  /* Conteneurs */
  .container, section {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  /* Toutes les grilles → 1 colonne */
  .grid, .services-grid, .expertise-grid,
  .process-grid, [class*="grid"] {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  /* Cartes expertise — fond et débordement */
  .expertise-card {
    background-size: cover !important;
    background-position: center !important;
    overflow: hidden !important;
  }

  .expertise-card h3 {
    font-size: 15px !important;
    word-break: break-word !important;
  }
  .expertise-card p {
    word-break: break-word !important;
  }

  /* Étapes process 01/02/03 */
  .process-step, .step,
  [class*="process"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
    padding: 1rem !important;
  }

  .process-step .step-number,
  [class*="step-num"] {
    font-size: 2rem !important;
    margin-bottom: 0.5rem !important;
  }

  .process-step p,
  .process-step span {
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    font-size: 13px !important;
  }

  /* Stats */
  .stats, [class*="stat"] {
    grid-template-columns: 1fr !important;
    text-align: center !important;
  }

  /* Titres */
  h1 { font-size: 1.6rem !important; }
  h2 { font-size: 1.3rem !important; }
  h3 { font-size: 1.1rem !important; }

  /* Boutons (exclure le hamburger menu) */
  .btn, [class*="btn"],
  button:not(.mobile-menu-toggle) {
    width: 100% !important;
    text-align: center !important;
    padding: 0.8rem 1rem !important;
  }

  /* Hamburger — ne jamais le forcer à 100% */
  .mobile-menu-toggle {
    width: auto !important;
    padding: var(--space-1) !important;
    flex-shrink: 0 !important;
  }

  /* Images génériques */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* Logo navbar — dimensions fixes pour éviter tout débordement */
  .logo {
    flex-shrink: 0 !important;
    overflow: hidden !important;
  }
  .logo-img {
    height: 44px !important;
    width: auto !important;
    max-width: 140px !important;
  }

  /* Navbar — supprimer le padding latéral redondant */
  .navbar {
    padding: 0.75rem 0 !important;
  }

  /* Hero */
  .hero {
    min-height: auto !important;
  }

  .hero-content {
    padding: 3rem 1rem !important;
    max-width: 100% !important;
  }

  .hero h1 {
    font-size: 1.5rem !important;
    line-height: 1.3 !important;
    white-space: normal !important;
  }

  /* Empêcher les débordements de texte */
  .section-container,
  .hero-content,
  .expertise-card,
  .expertise-card .expertise-content,
  .expertise-card h3,
  .expertise-card p,
  .recent-card-body,
  .about-teaser-text,
  .process-step,
  .stat-item,
  .service-card,
  .service-card-body,
  .footer-section,
  .team-info,
  .page-title,
  .section-title,
  .section-subtitle,
  .btn,
  button:not(.mobile-menu-toggle) {
    min-width: 0 !important;
    width: 100% !important;
    white-space: normal !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
  }
}

/* ===== CERTIFICATIONS ISO ===== */
.certif-section {
    background: var(--gray-100);
    overflow: hidden;
}

/* — Header foncé — */
.certif-hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
    padding: var(--space-12) 0 var(--space-16);
    text-align: center;
    position: relative;
}
.certif-hero::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 60px;
    background: var(--gray-100);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.certif-hero-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--sky-light);
    margin-bottom: var(--space-2);
}
.certif-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    margin: 0 0 var(--space-3);
    line-height: var(--leading-tight);
}
.certif-hero-sub {
    font-size: var(--text-lg);
    color: rgba(255,255,255,0.72);
    max-width: 640px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

/* — Zone cartes — */
.certif-cards-wrap {
    padding-top: var(--space-8);
    padding-bottom: var(--space-12);
}

.certif-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

/* — Carte — */
.certif-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.certif-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Barre colorée gauche */
.certif-card-stripe {
    position: absolute;
    top: 0; left: 0;
    width: 5px;
    height: 100%;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}
.certif-card-stripe--quality { background: linear-gradient(180deg, var(--sky) 0%, var(--navy) 100%); }
.certif-card-stripe--env     { background: linear-gradient(180deg, #4ade80 0%, #166534 100%); }
.certif-card-stripe--safety  { background: linear-gradient(180deg, #fb923c 0%, #9a3412 100%); }

/* Numéro en filigrane */
.certif-watermark {
    position: absolute;
    right: -10px; bottom: -16px;
    font-family: var(--font-heading);
    font-size: 6.5rem;
    font-weight: 900;
    color: var(--gray-200);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -4px;
}

/* Contenu */
.certif-card-inner {
    padding: var(--space-5) var(--space-5) var(--space-5) calc(var(--space-5) + 5px);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
    position: relative;
    z-index: 1;
}

.certif-card-head {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.certif-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.certif-icon svg { width: 26px; height: 26px; }

.certif-icon--quality { background: rgba(21,40,85,0.08); color: var(--navy); }
.certif-icon--env     { background: rgba(22,101,52,0.10); color: #166534; }
.certif-icon--safety  { background: rgba(154,52,18,0.09); color: #9a3412; }

.certif-head-text { display: flex; flex-direction: column; gap: 2px; }

.certif-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}
.certif-tag--quality { background: rgba(21,40,85,0.09);  color: var(--navy); }
.certif-tag--env     { background: rgba(22,101,52,0.10); color: #166534; }
.certif-tag--safety  { background: rgba(154,52,18,0.09); color: #9a3412; }

.certif-num {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.certif-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--navy);
    margin: 0;
}

.certif-desc {
    font-size: var(--text-base);
    color: var(--gray-700);
    line-height: var(--leading-relaxed);
    margin: 0;
    flex: 1;
}

.certif-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.certif-validity {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    color: var(--gray-600);
    font-weight: 500;
}
.certif-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sky);
    flex-shrink: 0;
}
.certif-dot--env    { background: #16a34a; }
.certif-dot--safety { background: #ea580c; }

.certif-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    padding: 5px 14px;
    transition: background 0.2s, color 0.2s, transform 0.2s;
    white-space: nowrap;
}
.certif-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.certif-link:hover svg { transform: translateX(3px); }

.certif-link--quality { background: rgba(21,40,85,0.08);  color: var(--navy); }
.certif-link--quality:hover { background: var(--navy); color: var(--white); }
.certif-link--env     { background: rgba(22,101,52,0.10); color: #166534; }
.certif-link--env:hover { background: #166534; color: var(--white); }
.certif-link--safety  { background: rgba(154,52,18,0.09); color: #9a3412; }
.certif-link--safety:hover { background: #9a3412; color: var(--white); }

/* — Responsive — */
@media (max-width: 960px) {
    .certif-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}