/* ============================================================
   ECOWAN.FR - Custom CSS
   Opérateur Telecom / FAI Pro
   Couleurs : Bleu #3B6CB5 (principal), Cyan #4FC3F7 (accent),
              Gris foncé #2D3748, Blanc #FFFFFF
   ============================================================ */

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

:root {
    --eco-blue: #3B6CB5;
    --eco-blue-dark: #2A4F8A;
    --eco-blue-darker: #1E3A6E;
    --eco-cyan: #4FC3F7;
    --eco-cyan-light: #81D4FA;
    --eco-gray-900: #1A202C;
    --eco-gray-800: #2D3748;
    --eco-gray-700: #4A5568;
    --eco-gray-600: #718096;
    --eco-gray-500: #A0AEC0;
    --eco-gray-400: #CBD5E0;
    --eco-gray-300: #E2E8F0;
    --eco-gray-200: #EDF2F7;
    --eco-gray-100: #F7FAFC;
    --eco-white: #FFFFFF;
    --eco-green: #48BB78;
    --eco-orange: #ED8936;
    --eco-red: #F56565;
    --eco-radius: 12px;
    --eco-radius-sm: 8px;
    --eco-radius-lg: 20px;
    --eco-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --eco-shadow-lg: 0 4px 24px rgba(59,108,181,0.12), 0 1px 4px rgba(0,0,0,0.06);
    --eco-shadow-xl: 0 8px 40px rgba(59,108,181,0.18), 0 2px 8px rgba(0,0,0,0.08);
    --eco-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--eco-gray-800);
    background: var(--eco-gray-100);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: var(--eco-blue); text-decoration: none; transition: var(--eco-transition); }
a:hover { color: var(--eco-blue-dark); }

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

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

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--eco-gray-900);
    line-height: 1.3;
}
h1 { font-size: 3rem; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
.text-muted { color: var(--eco-gray-600); }
.text-center { text-align: center; }
.text-blue { color: var(--eco-blue); }
.text-cyan { color: var(--eco-cyan); }
.text-white { color: var(--eco-white); }

.lead {
    font-size: 1.2rem;
    color: var(--eco-gray-600);
    line-height: 1.8;
    max-width: 680px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(59,108,181,0.08);
    color: var(--eco-blue);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.section-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--eco-cyan);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

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

/* --- NAVBAR --- */
.eco-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--eco-gray-300);
    transition: var(--eco-transition);
}

.eco-navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.eco-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.eco-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.eco-logo img {
    height: 38px;
    width: auto;
}

.eco-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.eco-nav-links a {
    padding: 8px 18px;
    border-radius: var(--eco-radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--eco-gray-700);
    transition: var(--eco-transition);
}

.eco-nav-links a:hover,
.eco-nav-links a.active {
    color: var(--eco-blue);
    background: rgba(59,108,181,0.06);
}

.eco-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--eco-blue);
    color: var(--eco-white) !important;
    border-radius: var(--eco-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--eco-transition);
    border: none;
    cursor: pointer;
}

.eco-nav-cta:hover {
    background: var(--eco-blue-dark);
    color: var(--eco-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(59,108,181,0.3);
}

/* Mobile menu */
.eco-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--eco-gray-700);
}

.eco-menu-toggle svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.eco-mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--eco-white);
    border-bottom: 1px solid var(--eco-gray-300);
    padding: 16px 24px 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    z-index: 999;
}

.eco-mobile-menu.open {
    display: block;
}

.eco-mobile-menu a {
    display: block;
    padding: 12px 16px;
    color: var(--eco-gray-700);
    font-weight: 500;
    border-radius: var(--eco-radius-sm);
    font-size: 1rem;
}

.eco-mobile-menu a:hover {
    background: rgba(59,108,181,0.06);
    color: var(--eco-blue);
}

.eco-mobile-menu .eco-nav-cta {
    display: block;
    text-align: center;
    margin-top: 12px;
}

/* --- HERO --- */
.eco-hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--eco-gray-900) 0%, var(--eco-blue-darker) 50%, var(--eco-blue-dark) 100%);
    overflow: hidden;
}

.eco-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79,195,247,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.eco-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,108,181,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

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

.eco-hero h1 {
    color: var(--eco-white);
    font-size: 3.5rem;
    margin-bottom: 24px;
    max-width: 700px;
}

.eco-hero h1 span {
    background: linear-gradient(135deg, var(--eco-cyan), var(--eco-cyan-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.eco-hero .lead {
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    font-size: 1.25rem;
}

.eco-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.eco-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

/* --- BUTTONS --- */
.eco-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--eco-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--eco-transition);
    text-decoration: none;
    line-height: 1.4;
}

.eco-btn-primary {
    background: var(--eco-cyan);
    color: var(--eco-gray-900);
}

.eco-btn-primary:hover {
    background: var(--eco-cyan-light);
    color: var(--eco-gray-900);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(79,195,247,0.35);
}

.eco-btn-outline {
    background: transparent;
    border-color: rgba(255,255,255,0.3);
    color: var(--eco-white);
}

.eco-btn-outline:hover {
    border-color: var(--eco-white);
    color: var(--eco-white);
    background: rgba(255,255,255,0.08);
}

.eco-btn-blue {
    background: var(--eco-blue);
    color: var(--eco-white);
}

.eco-btn-blue:hover {
    background: var(--eco-blue-dark);
    color: var(--eco-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(59,108,181,0.35);
}

.eco-btn-white {
    background: var(--eco-white);
    color: var(--eco-blue);
    border-color: var(--eco-gray-300);
}

.eco-btn-white:hover {
    border-color: var(--eco-blue);
    transform: translateY(-2px);
    box-shadow: var(--eco-shadow-lg);
}

.eco-btn-sm { padding: 10px 20px; font-size: 0.88rem; }
.eco-btn-lg { padding: 16px 40px; font-size: 1.1rem; }

.eco-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* --- SECTIONS --- */
.eco-section {
    padding: 100px 0;
}

.eco-section-gray {
    background: var(--eco-gray-100);
}

.eco-section-white {
    background: var(--eco-white);
}

.eco-section-dark {
    background: linear-gradient(135deg, var(--eco-gray-900) 0%, var(--eco-blue-darker) 100%);
    color: var(--eco-white);
}

.eco-section-dark h2,
.eco-section-dark h3,
.eco-section-dark h4 {
    color: var(--eco-white);
}

.eco-section-dark .text-muted {
    color: rgba(255,255,255,0.6);
}

.eco-section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.eco-section-header .lead {
    margin: 16px auto 0;
}

/* --- CARDS --- */
.eco-card {
    background: var(--eco-white);
    border-radius: var(--eco-radius);
    border: 1px solid var(--eco-gray-300);
    padding: 36px;
    transition: var(--eco-transition);
}

.eco-card:hover {
    border-color: var(--eco-gray-400);
    box-shadow: var(--eco-shadow-lg);
    transform: translateY(-4px);
}

.eco-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--eco-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.eco-card-icon svg {
    width: 28px;
    height: 28px;
    stroke-width: 1.8;
}

.eco-card-icon.blue {
    background: rgba(59,108,181,0.08);
    color: var(--eco-blue);
}

.eco-card-icon.cyan {
    background: rgba(79,195,247,0.1);
    color: var(--eco-cyan);
}

.eco-card-icon.green {
    background: rgba(72,187,120,0.1);
    color: var(--eco-green);
}

.eco-card-icon.orange {
    background: rgba(237,137,54,0.1);
    color: var(--eco-orange);
}

.eco-card h4 {
    margin-bottom: 10px;
}

.eco-card p {
    color: var(--eco-gray-600);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Feature grid */
.eco-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.eco-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.eco-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- PRICING / OFFER CARDS --- */
.eco-offer-card {
    background: var(--eco-white);
    border-radius: var(--eco-radius-lg);
    border: 1px solid var(--eco-gray-300);
    padding: 40px;
    text-align: center;
    transition: var(--eco-transition);
    position: relative;
    overflow: hidden;
}

.eco-offer-card:hover {
    border-color: var(--eco-blue);
    box-shadow: var(--eco-shadow-xl);
    transform: translateY(-6px);
}

.eco-offer-card.featured {
    border-color: var(--eco-blue);
    box-shadow: var(--eco-shadow-xl);
}

.eco-offer-card.featured::before {
    content: 'Populaire';
    position: absolute;
    top: 16px;
    right: -32px;
    background: var(--eco-blue);
    color: var(--eco-white);
    padding: 4px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transform: rotate(45deg);
}

.eco-offer-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(59,108,181,0.08);
    color: var(--eco-blue);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.eco-offer-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.eco-offer-card .eco-offer-desc {
    color: var(--eco-gray-600);
    font-size: 0.92rem;
    margin-bottom: 24px;
    min-height: 44px;
}

.eco-offer-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    text-align: left;
}

.eco-offer-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--eco-gray-200);
    font-size: 0.92rem;
    color: var(--eco-gray-700);
    display: flex;
    align-items: center;
    gap: 10px;
}

.eco-offer-features li:last-child {
    border-bottom: none;
}

.eco-offer-features .check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(72,187,120,0.12);
    color: var(--eco-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.eco-offer-features .check svg {
    width: 12px;
    height: 12px;
}

/* --- STATS BAR --- */
.eco-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 48px 0;
}

.eco-stat {
    text-align: center;
}

.eco-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--eco-cyan);
    line-height: 1.2;
}

.eco-stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* --- TECHNOLOGY BADGES --- */
.eco-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.eco-tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--eco-white);
    border: 1px solid var(--eco-gray-300);
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--eco-gray-700);
    transition: var(--eco-transition);
}

.eco-tech-badge:hover {
    border-color: var(--eco-blue);
    color: var(--eco-blue);
    box-shadow: 0 2px 12px rgba(59,108,181,0.1);
}

.eco-tech-badge svg {
    width: 16px;
    height: 16px;
}

/* --- ADVANTAGES LIST --- */
.eco-advantages {
    list-style: none;
    padding: 0;
}

.eco-advantages li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
}

.eco-advantages li .icon {
    width: 40px;
    height: 40px;
    border-radius: var(--eco-radius-sm);
    background: rgba(59,108,181,0.08);
    color: var(--eco-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.eco-advantages li .icon svg {
    width: 20px;
    height: 20px;
}

.eco-advantages li strong {
    display: block;
    margin-bottom: 2px;
    color: var(--eco-gray-900);
}

.eco-advantages li span {
    font-size: 0.92rem;
    color: var(--eco-gray-600);
}

/* --- CTA BANNER --- */
.eco-cta-banner {
    background: linear-gradient(135deg, var(--eco-blue) 0%, var(--eco-blue-dark) 100%);
    border-radius: var(--eco-radius-lg);
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.eco-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(79,195,247,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.eco-cta-banner h2 {
    color: var(--eco-white);
    margin-bottom: 16px;
    position: relative;
}

.eco-cta-banner p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-bottom: 32px;
    position: relative;
}

.eco-cta-banner .eco-btn {
    position: relative;
}

/* --- CONTACT FORM --- */
.eco-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.eco-contact-info {
    list-style: none;
    padding: 0;
}

.eco-contact-info li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--eco-gray-200);
}

.eco-contact-info li:last-child { border-bottom: none; }

.eco-contact-info .icon {
    width: 48px;
    height: 48px;
    border-radius: var(--eco-radius-sm);
    background: rgba(59,108,181,0.08);
    color: var(--eco-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.eco-contact-info .icon svg { width: 22px; height: 22px; }

.eco-contact-info strong {
    display: block;
    color: var(--eco-gray-900);
    margin-bottom: 2px;
}

.eco-contact-info span, .eco-contact-info a {
    font-size: 0.92rem;
    color: var(--eco-gray-600);
}

.eco-form-group {
    margin-bottom: 20px;
}

.eco-form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--eco-gray-700);
    margin-bottom: 6px;
}

.eco-form-group input,
.eco-form-group select,
.eco-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--eco-gray-300);
    border-radius: var(--eco-radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--eco-gray-800);
    background: var(--eco-white);
    transition: var(--eco-transition);
    outline: none;
}

.eco-form-group input:focus,
.eco-form-group select:focus,
.eco-form-group textarea:focus {
    border-color: var(--eco-blue);
    box-shadow: 0 0 0 3px rgba(59,108,181,0.1);
}

.eco-form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.eco-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* --- TABLE --- */
.eco-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.eco-table th {
    background: var(--eco-gray-100);
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--eco-gray-700);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--eco-gray-300);
}

.eco-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--eco-gray-200);
    color: var(--eco-gray-700);
}

.eco-table tr:hover td {
    background: var(--eco-gray-100);
}

/* --- FOOTER --- */
.eco-footer {
    background: var(--eco-gray-900);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.eco-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.eco-footer-brand img {
    height: 36px;
    margin-bottom: 16px;
}

.eco-footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 320px;
}

.eco-footer h5 {
    color: var(--eco-white);
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.eco-footer-links {
    list-style: none;
    padding: 0;
}

.eco-footer-links li { margin-bottom: 10px; }

.eco-footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: var(--eco-transition);
}

.eco-footer-links a:hover {
    color: var(--eco-cyan);
}

.eco-footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

/* --- BREADCRUMB --- */
.eco-breadcrumb {
    padding: 120px 0 40px;
    background: var(--eco-gray-100);
    border-bottom: 1px solid var(--eco-gray-300);
}

.eco-breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--eco-gray-500);
    margin-bottom: 16px;
}

.eco-breadcrumb-nav a { color: var(--eco-gray-500); }
.eco-breadcrumb-nav a:hover { color: var(--eco-blue); }

.eco-breadcrumb h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.eco-breadcrumb .lead {
    color: var(--eco-gray-600);
}

/* --- 404 --- */
.eco-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 60px;
}

.eco-404 h1 {
    font-size: 8rem;
    font-weight: 900;
    color: var(--eco-gray-300);
    line-height: 1;
    margin-bottom: 16px;
}

.eco-404 h2 {
    margin-bottom: 12px;
}

.eco-404 p {
    color: var(--eco-gray-600);
    margin-bottom: 32px;
}

/* --- COMPARISON TABLE --- */
.eco-comparison {
    background: var(--eco-white);
    border-radius: var(--eco-radius);
    border: 1px solid var(--eco-gray-300);
    overflow: hidden;
}

.eco-comparison .eco-table th:first-child,
.eco-comparison .eco-table td:first-child {
    font-weight: 600;
    color: var(--eco-gray-900);
}

.eco-comparison .eco-table td.highlight {
    background: rgba(59,108,181,0.04);
    color: var(--eco-blue);
    font-weight: 600;
}

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

.eco-animate {
    animation: fadeInUp 0.6s ease both;
}

.eco-animate-delay-1 { animation-delay: 0.1s; }
.eco-animate-delay-2 { animation-delay: 0.2s; }
.eco-animate-delay-3 { animation-delay: 0.3s; }
.eco-animate-delay-4 { animation-delay: 0.4s; }

/* --- ICON INLINE --- */
.eco-icon {
    display: inline-flex;
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: middle;
}

/* --- MENTIONS LEGALES --- */
.eco-legal h3 {
    margin-top: 40px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--eco-gray-200);
}

.eco-legal p, .eco-legal li {
    font-size: 0.95rem;
    color: var(--eco-gray-600);
    line-height: 1.8;
}

.eco-legal ul {
    margin: 8px 0 16px 24px;
}

/* --- BULLE DECORATIVE --- */
.eco-bulle {
    position: absolute;
    pointer-events: none;
    opacity: 0.06;
    z-index: 0;
}

.eco-bulle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eco-bulle-hero {
    width: 500px;
    height: 500px;
    top: -100px;
    right: -80px;
}

.eco-bulle-section {
    width: 300px;
    height: 300px;
    bottom: -60px;
    left: -60px;
}

.eco-bulle-footer {
    width: 200px;
    height: 200px;
    top: -40px;
    right: 5%;
    opacity: 0.04;
}

/* --- HERO NETWORK ILLUSTRATION --- */
.eco-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.eco-hero-visual svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .eco-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .eco-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .eco-hero h1 { font-size: 2.8rem; }
    .eco-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .eco-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    html { font-size: 15px; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.75rem; }

    .eco-nav-links { display: none; }
    .eco-nav-cta.desktop-only { display: none; }
    .eco-menu-toggle { display: flex; }

    .eco-hero { padding: 130px 0 70px; }
    .eco-hero h1 { font-size: 2.2rem; }

    .eco-section { padding: 64px 0; }
    .eco-section-header { margin-bottom: 40px; }

    .eco-grid-2,
    .eco-grid-3,
    .eco-grid-4 { grid-template-columns: 1fr; }

    .eco-contact-grid { grid-template-columns: 1fr; }
    .eco-form-row { grid-template-columns: 1fr; }

    .eco-footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .eco-stats { grid-template-columns: 1fr 1fr; gap: 16px; }

    .eco-cta-banner { padding: 40px 24px; }
    .eco-offer-card { padding: 28px; }

    .eco-breadcrumb { padding: 100px 0 32px; }
    .eco-breadcrumb h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
    .eco-hero h1 { font-size: 1.8rem; }
    .eco-hero-actions { flex-direction: column; }
    .eco-hero-actions .eco-btn { width: 100%; justify-content: center; }
    .eco-stats { grid-template-columns: 1fr; }
    .eco-btn-lg { padding: 14px 28px; font-size: 1rem; }
}