/* ═══════════════════════════════════════════════════════
   Éco-Écolo-Énergie — Modern Design System v2
   ═══════════════════════════════════════════════════════ */

:root {
    --color-primary: #8ec14b;
    --color-primary-dark: #6fa036;
    --color-primary-light: #e4f2cc;
    --color-secondary: #1fabe3;
    --color-secondary-dark: #1789b8;
    --color-secondary-light: #e0f4fd;
    --color-accent: #b26c26;
    --color-accent-light: #fdf0e2;
    --color-dark: #111827;
    --color-gray: #64748b;
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-border: rgba(0, 0, 0, 0.06);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
    --shadow-xl: 0 24px 48px rgba(0,0,0,0.10);
    --shadow-glow-blue: 0 8px 32px rgba(31,171,227,0.18);
    --shadow-glow-green: 0 8px 32px rgba(142,193,75,0.18);

    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Page-specific theme (overridden per page) */
    --page-hue: 200;
    --page-accent: var(--color-secondary);
    --page-accent-light: var(--color-secondary-light);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navigation ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px) saturate(1.8);
    -webkit-backdrop-filter: blur(16px) saturate(1.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 1px 24px rgba(0, 0, 0, 0.06);
    border-bottom-color: transparent;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    gap: 2rem;
}

.logo-img {
    height: 64px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-img-footer { height: 42px; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
    background: none;
    border: none;
    font: inherit;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
}

.nav-dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -3px;
    opacity: 0.5;
    transition: var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown.open .nav-dropdown-toggle::after {
    transform: rotate(-135deg);
    margin-top: 2px;
    opacity: 1;
}

.nav-submenu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 240px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1100;
}

.nav-submenu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--color-dark);
    transition: var(--transition-fast);
}

.nav-submenu a:hover {
    background: var(--color-secondary-light);
    color: var(--color-secondary-dark);
    transform: translateX(2px);
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
    font-size: 0.92rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-secondary);
    background: rgba(31, 171, 227, 0.06);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

/* ── Buttons ── */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 40px rgba(142,193,75,0.3);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-secondary);
    border: 2px solid rgba(31, 171, 227, 0.25);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--color-secondary);
    background: var(--color-secondary-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-primary svg, .btn-secondary svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ── Hero Section ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 130px 0 90px;
    background: linear-gradient(160deg, #f0fae4 0%, #e6f7fc 40%, #fdf6ed 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Floating decorative blobs */
.hero-background::before,
.hero-background::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: floatBlob 18s ease-in-out infinite alternate;
}

.hero-background::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(142,193,75,0.25), transparent 70%);
    top: -15%;
    left: -10%;
}

.hero-background::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(31,171,227,0.2), transparent 70%);
    bottom: -10%;
    right: -5%;
    animation-delay: -9s;
}

@keyframes floatBlob {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, -30px) scale(1.08); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 72px;
}

.hero-copy { text-align: left; }

.hero-media { position: relative; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: rgba(142,193,75,0.12);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(142,193,75,0.2);
    backdrop-filter: blur(8px);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--color-dark);
    letter-spacing: -0.03em;
}

.hero-title .text-gradient {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray);
    margin-bottom: 40px;
    line-height: 1.85;
    max-width: 52ch;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-copy .hero-buttons {
    justify-content: flex-start;
}

.hero-copy .hero-stats {
    max-width: 560px;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(31, 171, 227, 0.22);
    background: rgba(255, 255, 255, 0.72);
    color: var(--color-secondary-dark);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: var(--shadow-sm);
}

/* Hero Illustration */
.hero-illustration-wrapper {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: var(--radius-xl);
    padding: 20px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.hero-illustration-wrapper:hover {
    transform: translateY(-6px);
    box-shadow: 0 32px 64px rgba(0,0,0,0.1);
}

.hero-illustration {
    width: 100%;
    max-width: 520px;
    border-radius: var(--radius-lg);
    margin: 0 auto;
    object-fit: contain;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: 0;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.7);
    box-shadow: var(--shadow-md);
}

.stat-item {
    text-align: center;
    padding: 20px 12px;
    transition: var(--transition-fast);
}

.stat-item:hover {
    background: rgba(255,255,255,0.5);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 4px;
    white-space: nowrap;
    display: block;
    font-variant-numeric: tabular-nums;
    font-feature-settings: 'tnum' 1;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-gray);
    font-weight: 500;
}

/* ── Section Styles ── */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-header .section-title {
    letter-spacing: -0.02em;
}

.section-header .section-subtitle {
    max-width: 56ch;
    margin: 0 auto;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-tag--blue {
    background: rgba(31,171,227,0.1);
    color: var(--color-secondary);
}

.section-tag--green {
    background: rgba(142,193,75,0.12);
    color: var(--color-primary-dark);
}

.section-tag--accent {
    background: rgba(178,108,38,0.1);
    color: var(--color-accent);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.section-title .highlight {
    color: var(--color-secondary);
}

.section-subtitle {
    font-size: 1.08rem;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ── Internal / Service Pages ── */
.page-hero {
    position: relative;
    padding: 140px 0 90px;
    overflow: hidden;
}

/* Default gradient – overridden per page via inline style or body class */
.page-hero {
    background: linear-gradient(160deg, #e6f7fc 0%, #f0fae4 50%, #fdf6ed 100%);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* Floating decorative shapes for pages */
.page-hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31,171,227,0.1), transparent 70%);
    bottom: -100px;
    right: -80px;
    filter: blur(60px);
    pointer-events: none;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 64px;
}

.page-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    color: var(--color-dark);
}

.page-lead {
    font-size: 1.12rem;
    color: var(--color-gray);
    line-height: 1.85;
    margin-bottom: 28px;
    max-width: 55ch;
}

.page-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.page-hero-media {
    position: relative;
}

.page-hero-media .hero-illustration-wrapper {
    padding: 20px;
}

/* Unique page icon circle */
.page-icon-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
}

.page-icon-circle svg {
    width: 80px;
    height: 80px;
}

.page-icon-circle::before {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px dashed currentColor;
    opacity: 0.15;
    animation: spinSlow 30s linear infinite;
}

@keyframes spinSlow {
    to { transform: rotate(360deg); }
}

/* Page theme overrides */
.page-theme-water { --page-accent: #1fabe3; --page-accent-light: #e0f4fd; }
.page-theme-solar { --page-accent: #f59e0b; --page-accent-light: #fef3c7; }
.page-theme-heat  { --page-accent: #ef4444; --page-accent-light: #fee2e2; }
.page-theme-insulation { --page-accent: #8b5cf6; --page-accent-light: #ede9fe; }
.page-theme-fan   { --page-accent: #06b6d4; --page-accent-light: #cffafe; }

.page-theme-water .page-icon-circle { background: var(--page-accent-light); color: var(--page-accent); }
.page-theme-solar .page-icon-circle { background: var(--page-accent-light); color: var(--page-accent); }
.page-theme-heat  .page-icon-circle { background: var(--page-accent-light); color: var(--page-accent); }
.page-theme-insulation .page-icon-circle { background: var(--page-accent-light); color: var(--page-accent); }
.page-theme-fan   .page-icon-circle { background: var(--page-accent-light); color: var(--page-accent); }

.page-theme-water .hero-badge { background: rgba(31,171,227,0.1); color: #1789b8; border-color: rgba(31,171,227,0.2); }
.page-theme-solar .hero-badge { background: rgba(245,158,11,0.1); color: #b45309; border-color: rgba(245,158,11,0.2); }
.page-theme-heat  .hero-badge { background: rgba(239,68,68,0.1); color: #b91c1c; border-color: rgba(239,68,68,0.2); }
.page-theme-insulation .hero-badge { background: rgba(139,92,246,0.1); color: #6d28d9; border-color: rgba(139,92,246,0.2); }
.page-theme-fan   .hero-badge { background: rgba(6,182,212,0.1); color: #0e7490; border-color: rgba(6,182,212,0.2); }

.page-theme-water .feature-card:hover { border-color: rgba(31,171,227,0.25); box-shadow: var(--shadow-glow-blue); }
.page-theme-solar .feature-card:hover { border-color: rgba(245,158,11,0.25); box-shadow: 0 8px 32px rgba(245,158,11,0.15); }
.page-theme-heat  .feature-card:hover { border-color: rgba(239,68,68,0.2); box-shadow: 0 8px 32px rgba(239,68,68,0.12); }
.page-theme-insulation .feature-card:hover { border-color: rgba(139,92,246,0.2); box-shadow: 0 8px 32px rgba(139,92,246,0.12); }
.page-theme-fan   .feature-card:hover { border-color: rgba(6,182,212,0.25); box-shadow: 0 8px 32px rgba(6,182,212,0.15); }

/* Page sections */
.page-section {
    padding: 100px 0;
    background: var(--color-white);
}

.page-section--alt {
    background: var(--color-light);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--page-accent, var(--color-secondary)), var(--color-primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    background: var(--page-accent-light, var(--color-secondary-light));
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    color: var(--page-accent, var(--color-secondary));
    stroke: var(--page-accent, var(--color-secondary));
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.feature-text {
    color: var(--color-gray);
    line-height: 1.75;
    font-size: 0.95rem;
}

.testimonial-author {
    margin-top: 14px;
    font-size: 0.88rem;
    color: var(--color-secondary-dark);
    font-weight: 700;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.panel {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.panel:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.panel h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.panel p {
    color: var(--color-gray);
    line-height: 1.8;
}

.media-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 24px;
}

.media-badge {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 10px 20px;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--color-dark);
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.media-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stats-strip {
    margin-top: 38px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: var(--radius-xl);
    padding: 6px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    overflow: hidden;
}

.stats-strip .stat-item {
    text-align: center;
    padding: 18px 12px;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.stats-strip .stat-item:hover {
    background: rgba(255,255,255,0.7);
}

/* ── Services Section ── */
.services {
    padding: 110px 0;
    background: var(--color-light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(31,171,227,0.15), rgba(142,193,75,0.15), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    opacity: 0;
    position: relative;
    overflow: hidden;
    display: block;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card.visible {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(31,171,227,0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--color-secondary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    transition: var(--transition-bounce);
}

.service-card:hover .service-icon {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: var(--shadow-glow-blue);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-secondary);
}

.service-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.service-description {
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.75;
    font-size: 0.93rem;
}

.service-savings {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
}

/* ── Certifications Section ── */
.certifications {
    padding: 80px 0;
    background: var(--color-white);
}

.certifications-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.certification-item {
    background: var(--color-light);
    border-radius: var(--radius-lg);
    padding: 28px 36px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    border: 1px solid var(--color-border);
}

.certification-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    background: var(--color-white);
}

.certification-item img {
    height: 72px;
    width: auto;
    object-fit: contain;
    margin: 0 auto;
    filter: grayscale(20%) saturate(0.9);
    opacity: 0.85;
    transition: var(--transition);
}

.certification-item:hover img {
    filter: grayscale(0%) saturate(1);
    opacity: 1;
}

/* ── About Section ── */
.about {
    padding: 110px 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 72px;
    align-items: center;
}

.about-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 28px;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.about-title .highlight {
    color: var(--color-secondary);
}

.about-text {
    color: var(--color-gray);
    margin-bottom: 14px;
    line-height: 1.85;
    font-size: 0.96rem;
}

/* Progress Bars */
.progress-bars {
    margin: 36px 0 40px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.progress-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.progress-label {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.4;
}

.progress-label--blue { color: var(--color-secondary); }
.progress-label--green { color: var(--color-primary-dark); }

.progress-value {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--color-dark);
    white-space: nowrap;
    flex-shrink: 0;
}

.progress-track {
    height: 8px;
    background: var(--color-light);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    width: 0;
    transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* About Image Column */
.about-image-col { position: relative; }

.about-image-col::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31,171,227,0.08), transparent 70%);
    top: -40px;
    right: -40px;
    z-index: 0;
    filter: blur(40px);
}

.about-image-wrapper {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 4/5;
    background: var(--color-light);
}

.about-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(17,24,39,0.08));
    pointer-events: none;
}

.about-team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Processus Section ── */
.processus {
    padding: 110px 0;
    background: var(--color-light);
    overflow: hidden;
    position: relative;
}

.processus-timeline {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    position: relative;
    padding-bottom: 0;
}

.processus-timeline::after {
    content: '';
    position: absolute;
    bottom: 32px;
    left: calc(12.5% - 8px);
    right: calc(12.5% - 8px);
    height: 2px;
    background: linear-gradient(90deg, rgba(31,171,227,0.15), rgba(142,193,75,0.15));
    z-index: 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.process-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 30px 26px;
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.process-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary-light);
    color: var(--color-secondary-dark);
    font-weight: 800;
    margin-bottom: 14px;
}

.process-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.process-card-text {
    color: var(--color-gray);
    line-height: 1.75;
    font-size: 0.95rem;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    position: relative;
    z-index: 1;
}

.step-bubble {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    text-align: center;
    position: relative;
    width: 100%;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.process-step:hover .step-bubble {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(31,171,227,0.15);
}

.step-bubble::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border: 10px solid transparent;
    border-top-color: var(--color-white);
    border-bottom: none;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.04));
}

.step-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.45;
    margin: 0;
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-glow-blue);
    transition: var(--transition-bounce);
}

.step-icon:hover {
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 12px 36px rgba(31,171,227,0.35);
}

.step-icon svg {
    width: 26px;
    height: 26px;
    color: white;
    stroke: white;
}

/* ── Contact Section ── */
.contact {
    padding: 110px 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #0e7490 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.contact .section-title {
    color: var(--color-white);
    font-weight: 800;
}

.contact .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.contact-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

.contact .btn-primary {
    background: var(--color-white);
    color: var(--color-secondary-dark);
    box-shadow: var(--shadow-lg);
}

.contact .btn-primary:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}

/* ── Footer ── */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 72px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-logo {
    margin-bottom: 18px;
    color: var(--color-secondary);
}

.footer-col p {
    line-height: 1.8;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.65);
}

.footer-col a:hover {
    color: var(--color-secondary);
    transform: translateX(2px);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ── Avantages / Statistiques ── */
.avantages {
    padding: 110px 0 0;
    background: var(--color-white);
}

.avantages-intro {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    max-width: 680px;
    margin: 0 auto 48px;
    line-height: 1.75;
}

.avantages-intro strong {
    color: var(--color-secondary);
    font-weight: 800;
}

.avantages-header {
    text-align: center;
    margin-bottom: 64px;
}

.avantages-label {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(31, 171, 227, 0.08);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

.avantages-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.avantages-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 72px;
}

.avantage-stat {
    text-align: center;
    opacity: 0;
    padding: 32px 20px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.avantage-stat.visible {
    opacity: 1;
}

.avantage-stat:hover {
    background: var(--color-light);
}

.avantage-icon {
    width: 68px;
    height: 68px;
    background: var(--color-secondary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition-bounce);
}

.avantage-stat:hover .avantage-icon {
    transform: scale(1.08) rotate(-3deg);
}

.avantage-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-secondary);
    stroke: var(--color-secondary);
}

.avantage-stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.avantage-stat-label {
    font-size: 0.95rem;
    color: var(--color-gray);
    font-weight: 500;
}

/* Avantages Banner */
.avantages-banner {
    background: var(--color-light);
    padding: 48px 0;
}

.avantages-banner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.avantage-banner-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    justify-content: center;
    padding: 16px;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.avantage-banner-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.avantage-banner-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.avantage-banner-icon svg {
    width: 24px;
    height: 24px;
}

.avantage-banner-icon--accent { background: var(--color-accent-light); }
.avantage-banner-icon--accent svg { color: var(--color-accent); stroke: var(--color-accent); }

.avantage-banner-icon--green { background: var(--color-primary-light); }
.avantage-banner-icon--green svg { color: var(--color-primary-dark); stroke: var(--color-primary-dark); }

.avantage-banner-icon--blue { background: var(--color-secondary-light); }
.avantage-banner-icon--blue svg { color: var(--color-secondary); stroke: var(--color-secondary); }

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children animation */
.stagger-in > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.stagger-in.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-in.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-in.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-in.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-in.visible > *:nth-child(5) { transition-delay: 0.4s; }

.stagger-in.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .avantages-stats { gap: 24px; }
    .hero-title { font-size: 2.6rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .process-grid { grid-template-columns: 1fr; }
    .page-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .split { grid-template-columns: 1fr; }
    .page-title { font-size: 2.5rem; }

    .mobile-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }
    .nav-wrapper { gap: 0.75rem; padding: 0.5rem 0; }
    .logo-img { height: 48px; }
    .nav-wrapper .btn-primary { display: none; }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 80px 24px 32px;
        overflow-y: auto;
        gap: 4px;
        z-index: 999;
    }

    .nav-menu.active { display: flex; }

    .nav-menu > li { width: 100%; }

    .nav-link {
        display: block;
        font-size: 1rem;
        padding: 14px 24px;
        width: 100%;
        border-radius: 0;
        border-bottom: 1px solid var(--color-border);
    }

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

    .nav-dropdown { width: 100%; }

    .nav-dropdown-toggle {
        display: flex;
        width: 100%;
        text-align: left;
    }

    .nav-submenu {
        position: static;
        top: auto;
        left: auto;
        transform: none;
        min-width: unset;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        margin-top: 0;
        opacity: 1;
        visibility: visible;
        display: none;
        background: var(--color-light);
        backdrop-filter: none;
    }

    .nav-dropdown.open .nav-submenu { display: block; }

    .nav-submenu a {
        padding: 12px 24px 12px 40px;
        border-radius: 0;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-submenu a:hover {
        background: rgba(31,171,227,0.06);
        transform: none;
    }

    .hero { padding: 110px 0 70px; }
    .hero-subtitle { font-size: 1.05rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-copy { text-align: center; }
    .hero-copy .hero-buttons { align-items: center; }
    .hero-pills { justify-content: center; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
    .stat-number { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .certifications-grid { gap: 20px; }

    .processus-timeline { flex-direction: column; align-items: center; gap: 0; }
    .processus-timeline::after { display: none; }
    .process-step { width: 100%; max-width: 380px; flex-direction: row; align-items: center; gap: 18px; padding: 10px 0; }
    .step-bubble { flex: 1; min-height: unset; text-align: left; padding: 16px 18px; }
    .step-bubble::after { display: none; }
    .step-icon { flex-shrink: 0; order: -1; width: 52px; height: 52px; }
    .step-icon svg { width: 22px; height: 22px; }

    .about-image-col::before { display: none; }
    .about-image-wrapper { aspect-ratio: 16/9; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .avantages-stats { grid-template-columns: 1fr; gap: 24px; }
    .avantages-banner-grid { grid-template-columns: 1fr; gap: 12px; }
    .avantage-banner-item { justify-content: flex-start; max-width: 340px; margin: 0 auto; }
    .avantages-title { font-size: 1.8rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr; }

    .nav-wrapper { gap: 0.75rem; }
    .logo-img { height: 42px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.85rem; }
    .page-title { font-size: 1.85rem; }
    .btn-lg { padding: 14px 24px; font-size: 0.98rem; }
    .certification-item img { height: 56px; }
    .about-title { font-size: 1.6rem; }
    .avantage-stat-number { font-size: 2.2rem; }

    .nav-wrapper { gap: 0.5rem; padding: 0.4rem 0; }
    .logo-img { height: 36px; }
    .mobile-toggle { padding: 6px; }
    .mobile-toggle span { width: 20px; }
}

/* ── Skip Link (Accessibility) ── */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 16px;
}

/* ── Contact Form ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    margin-top: 48px;
    text-align: left;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    backdrop-filter: blur(8px);
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--color-dark);
    color: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    align-self: flex-start;
    background: var(--color-white);
    color: var(--color-secondary-dark);
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
}

.btn-submit:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.contact-info-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.contact-info-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-white);
    stroke: var(--color-white);
}

.contact-info-card strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.contact-info-card a,
.contact-info-card span {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

/* ── Cookie Banner ── */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 24px;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-content p a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.btn-cookie {
    padding: 10px 22px;
    font-size: 0.88rem;
    cursor: pointer;
}

/* ── Scroll to Top ── */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 8000;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-blue);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(31, 171, 227, 0.4);
}

.scroll-top svg {
    width: 22px;
    height: 22px;
    stroke: white;
}

/* ── Footer Socials ── */
.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social-link:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-social-link svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.7);
    stroke: rgba(255, 255, 255, 0.7);
}

.footer-social-link:hover svg {
    color: var(--color-white);
    stroke: var(--color-white);
}

/* ── 404 Error Page ── */
.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 80px;
    background: linear-gradient(160deg, #f0fae4 0%, #e6f7fc 40%, #fdf6ed 100%);
    text-align: center;
}

.error-content {
    max-width: 560px;
    margin: 0 auto;
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.error-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.error-text {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 36px;
    line-height: 1.7;
}

.error-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Legal / Mentions Page ── */
.page-hero--short {
    padding: 140px 0 60px;
}

.page-hero--short .page-title {
    margin-bottom: 12px;
}

.legal-content {
    max-width: 820px;
    margin: 0 auto;
}

.legal-block {
    margin-bottom: 48px;
}

.legal-block h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-border);
}

.legal-block h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 24px 0 12px;
}

.legal-block p {
    color: var(--color-gray);
    line-height: 1.85;
    margin-bottom: 12px;
}

.legal-list {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.legal-list li {
    padding: 8px 0 8px 20px;
    position: relative;
    color: var(--color-gray);
    line-height: 1.7;
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-secondary);
}

.legal-list li strong {
    color: var(--color-dark);
}

.legal-list li a {
    color: var(--color-secondary);
}

.legal-list li a:hover {
    text-decoration: underline;
}

.legal-block--update {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.legal-block--update p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ── Footer 4 columns ── */
@media (min-width: 1025px) {
    .footer-content {
        grid-template-columns: 1.3fr 0.8fr 1fr 0.7fr;
    }
}

/* ── Responsive additions ── */
@media (max-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .cookie-content { flex-direction: column; text-align: center; }
    .cookie-actions { justify-content: center; }
    .error-code { font-size: 5rem; }

    /* Legal / Mentions page */
    .page-hero--short { padding: 120px 0 48px; }
    .page-section { padding: 72px 0; }
    .legal-content { padding: 0 8px; }
    .legal-block h2 { font-size: 1.3rem; }
    .legal-block h3 { font-size: 1.05rem; }
}

@media (max-width: 768px) {
    .contact-info-side { flex-direction: column; }
    .scroll-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
    .cookie-banner { padding: 16px; }
    .btn-cookie { padding: 8px 16px; font-size: 0.82rem; }

    /* Legal / Mentions page */
    .page-hero--short { padding: 110px 0 36px; }
    .page-hero--short .page-title { font-size: 1.8rem; }
    .page-hero--short .page-lead { font-size: 0.98rem; }
    .page-section { padding: 48px 0; }
    .legal-content { padding: 0; }
    .legal-block { margin-bottom: 36px; }
    .legal-block h2 { font-size: 1.2rem; padding-bottom: 10px; margin-bottom: 14px; }
    .legal-block h3 { font-size: 1rem; margin: 18px 0 10px; }
    .legal-block p { font-size: 0.93rem; line-height: 1.75; }
    .legal-list li { padding: 6px 0 6px 18px; font-size: 0.93rem; line-height: 1.65; }
    .legal-list li::before { top: 14px; width: 5px; height: 5px; }
    .legal-block--update { padding-top: 24px; }
}

@media (max-width: 480px) {
    .error-code { font-size: 4rem; }
    .error-title { font-size: 1.5rem; }

    /* Legal / Mentions page */
    .page-hero--short { padding: 100px 0 28px; }
    .page-hero--short .page-title { font-size: 1.5rem; }
    .page-hero--short .page-lead { font-size: 0.9rem; line-height: 1.65; }
    .page-section { padding: 36px 0; }
    .legal-block { margin-bottom: 28px; }
    .legal-block h2 { font-size: 1.1rem; }
    .legal-block p { font-size: 0.88rem; }
    .legal-list li { padding: 5px 0 5px 16px; font-size: 0.88rem; }
    .legal-list li::before { top: 12px; width: 4px; height: 4px; }
    .container { padding: 0 16px; }
}