/* ============================================
   CLIM PACA — Modern Website Styles
   ============================================ */

/* ---------- FONT RADWAVE ---------- */
@font-face {
    font-family: 'Radwave';
    src: url('RadwaveFont-Demo.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

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

:root {
    --blue-dark: #0a1628;
    --blue-primary: #1a3a6b;
    --blue-medium: #2563eb;
    --blue-light: #3b82f6;
    --blue-sky: #60a5fa;
    --blue-pale: #dbeafe;
    --red-primary: #dc2626;
    --red-light: #ef4444;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gradient-blue: linear-gradient(135deg, #1a3a6b 0%, #2563eb 50%, #60a5fa 100%);
    --gradient-red-blue: linear-gradient(135deg, #dc2626 0%, #1a3a6b 100%);
    --gradient-hero: linear-gradient(135deg, #0a1628 0%, #1a3a6b 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

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

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

.text-red { color: var(--red-primary); }
.text-gradient {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-blue);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
}

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

.btn-full { width: 100%; justify-content: center; }

/* ============================================
   INTRO OVERLAY — LOGO ANIMATION
   ============================================ */
#intro-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--white);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#intro-overlay.fade-out {
    opacity: 0;
    visibility: hidden;
}

.intro-logo-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.intro-circle-glow {
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
    animation: introGlowPulse 2s ease-in-out infinite;
    top: 50%; left: 50%;
    transform: translate(-50%, -60%);
}

.intro-logo {
    width: 400px;
    height: auto;
    opacity: 0;
    transform: scale(0.5) rotate(-10deg);
    animation: introLogoIn 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
}

.intro-tagline {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gray-500);
    opacity: 0;
    transform: translateY(20px);
    animation: introTaglineIn 0.8s ease 1.2s forwards;
    letter-spacing: 4px;
    text-transform: uppercase;
}

@keyframes introLogoIn {
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes introTaglineIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes introGlowPulse {
    0%, 100% { transform: translate(-50%, -60%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -60%) scale(1.15); opacity: 1; }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0,0,0,0.08);
    padding: 10px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.nav-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--blue-primary);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    letter-spacing: 0.5px;
    border-radius: 50px;
    transition: var(--transition);
}

.navbar:not(.scrolled) .nav-link {
    color: var(--gray-700);
}
.navbar:not(.scrolled) .nav-link:hover {
    color: var(--blue-medium);
    background: var(--blue-pale);
}

.nav-link:hover {
    color: var(--blue-medium);
    background: var(--blue-pale);
}

.nav-link-cta {
    background: var(--gradient-blue);
    color: var(--white) !important;
    padding: 10px 24px;
    font-weight: 600;
}
.nav-link-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    background: var(--gradient-blue) !important;
    color: var(--white) !important;
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}
.navbar:not(.scrolled) .nav-hamburger span {
    background: var(--gray-700);
}
.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION — SCROLL ANIMATION
   ============================================ */
.hero-section {
    position: relative;
    height: 600vh;
    background: #e8e8e8;
}

#hero-canvas {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: block;
    object-fit: cover;
    background: #e8e8e8;
}

/* ---------- HERO UI OVERLAY ---------- */
.hero-ui {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.hero-ui.visible {
    opacity: 1;
}

/* Barre de progression verticale */
.hero-progress {
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 120px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 1px;
    overflow: hidden;
}

.hero-progress-bar {
    width: 100%;
    height: 0%;
    background: var(--white);
    border-radius: 1px;
    transition: height 0.1s linear;
}

/* Labels latéraux */
.hero-label {
    position: absolute;
    top: 50%;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-label-left {
    left: 48px;
    transform: translateX(-20px);
}

.hero-label-right {
    right: 48px;
    transform: translateX(20px);
}

.hero-label.active {
    opacity: 1;
    transform: translateX(0);
}

.hero-label-line {
    display: block;
    width: 48px;
    height: 1px;
}

.hero-label-tag {
    font-family: 'Outfit', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.hero-label-text {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

/* Labels sur fond clair (01-03) : texte sombre */
.hero-label-dark .hero-label-line {
    background: rgba(10, 22, 40, 0.4);
}
.hero-label-dark .hero-label-tag {
    color: rgba(10, 22, 40, 0.45);
}
.hero-label-dark .hero-label-text {
    color: rgba(10, 22, 40, 0.85);
}

/* Labels sur fond sombre (04-06) : texte blanc */
.hero-label-light .hero-label-line {
    background: rgba(255, 255, 255, 0.5);
}
.hero-label-light .hero-label-tag {
    color: rgba(255, 255, 255, 0.6);
}
.hero-label-light .hero-label-text {
    color: rgba(255, 255, 255, 0.95);
}

/* Labels MOBILE — centrés (cachés sur desktop) */
.hero-label-mobile {
    display: none;
}

@media (max-width: 640px) {
    /* Labels mobile — centrés en bas de l'écran */
    .hero-label-mobile {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        position: absolute;
        bottom: 80px;
        left: 50%;
        transform: translateX(-50%) translateY(12px);
        text-align: center;
        opacity: 0;
        transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                    transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .hero-label-mobile.active {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    .hero-label-mobile-tag {
        font-family: 'Outfit', monospace;
        font-size: 0.6rem;
        font-weight: 700;
        letter-spacing: 2px;
    }

    .hero-label-mobile-line {
        display: block;
        width: 28px;
        height: 1px;
    }

    .hero-label-mobile-text {
        font-family: 'Outfit', sans-serif;
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 2px;
        text-transform: uppercase;
    }

    /* Couleurs dark (fond clair 01-03) */
    .hero-label-dark .hero-label-mobile-tag { color: rgba(10, 22, 40, 0.45); }
    .hero-label-dark .hero-label-mobile-line { background: rgba(10, 22, 40, 0.3); }
    .hero-label-dark .hero-label-mobile-text { color: rgba(10, 22, 40, 0.85); }

    /* Couleurs light (fond sombre 04-06) */
    .hero-label-light .hero-label-mobile-tag { color: rgba(255, 255, 255, 0.6); }
    .hero-label-light .hero-label-mobile-line { background: rgba(255, 255, 255, 0.4); }
    .hero-label-light .hero-label-mobile-text { color: rgba(255, 255, 255, 0.95); }
}

/* Titre intro central */
.hero-intro {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-intro.visible {
    opacity: 1;
}

.hero-intro.fade-out {
    opacity: 0;
    transform: translate(-50%, -55%);
}

.radwave-title {
    font-family: 'Radwave', sans-serif;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    color: var(--white);
    letter-spacing: 8px;
    line-height: 1;
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero-intro-logo {
    width: clamp(280px, 40vw, 500px);
    height: auto;
    filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.15));
}

.hero-intro-divider {
    width: 60px;
    height: 1px;
    background: var(--blue-primary);
    margin: 24px auto;
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.hero-intro.visible .hero-intro-divider {
    transform: scaleX(1);
}

.hero-intro-sub {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blue-primary);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Indicateur scroll */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero-scroll-indicator.visible {
    opacity: 1;
}

.scroll-line {
    width: 1px;
    height: 40px;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.15);
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    animation: scrollLineMove 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scrollLineMove {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

.hero-scroll-indicator span {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   SECTIONS — GENERAL
   ============================================ */
.section {
    padding: 120px 0;
    position: relative;
}

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

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--blue-medium);
    margin-bottom: 16px;
    position: relative;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--gray-900);
    margin-bottom: 20px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-blue);
    border-radius: 2px;
    margin: 0 auto;
}

/* Scroll animations */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   PRÉSENTATION
   ============================================ */
.section-presentation {
    background: var(--white);
}

.presentation-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.presentation-text .lead {
    font-size: 1.2rem;
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.8;
}

.presentation-text p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.presentation-text .btn {
    margin-top: 20px;
}

.presentation-stats {
    display: grid;
    gap: 24px;
}

.stat-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-light);
}

.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--blue-medium);
    line-height: 1;
}

.stat-unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--blue-light);
    margin-top: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 8px;
}

/* ============================================
   SERVICES
   ============================================ */
.section-services {
    background: var(--gray-50);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

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

.service-icon {
    width: 60px; height: 60px;
    border-radius: var(--radius-md);
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--blue-medium);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-blue);
    color: var(--white);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ============================================
   GARANTIES
   ============================================ */
.section-garanties {
    background: var(--white);
}

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

.garantie-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.garantie-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-light);
}

.garantie-icon {
    width: 50px; height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: var(--gradient-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
}

.garantie-content h3 {
    font-size: 1.05rem;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.garantie-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   MARQUES — GRILLE DE LOGOS
   ============================================ */
.section-marques {
    background: var(--gray-50);
    overflow: hidden;
}

.marques-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.marques-group {
    margin-bottom: 48px;
}

.marques-group:last-child {
    margin-bottom: 0;
}

.marques-group-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.marques-group-title i {
    color: var(--blue-primary);
    font-size: 1rem;
}

.marques-carousel {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marques-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: marqueeScroll 25s linear infinite;
}

.marques-track-reverse {
    animation: marqueeScrollReverse 20s linear infinite;
}

.marque-item {
    flex-shrink: 0;
    padding: 16px 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    min-width: 180px;
}

.marque-item img {
    max-height: 55px;
    max-width: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* ============================================
   ZONE D'INTERVENTION
   ============================================ */
.section-zone {
    background: var(--white);
}

.zone-content {
    max-width: 1000px;
    margin: 0 auto;
}

.zone-top {
    margin-bottom: 48px;
}

.zone-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    height: 450px;
}

.zone-radius {
    text-align: center;
    margin-bottom: 48px;
    padding: 40px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.zone-radius-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--blue-medium);
    line-height: 1;
}

.zone-radius-number span {
    font-size: 1.5rem;
    color: var(--blue-light);
}

.zone-radius p {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-top: 8px;
}

.zone-departments {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.zone-dept {
    padding: 28px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.zone-dept h3 {
    font-size: 1.1rem;
    color: var(--blue-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zone-dept h3 i {
    color: var(--red-primary);
}

.zone-dept p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ============================================
   PROMOTION
   ============================================ */
.section-promotion {
    background: var(--gradient-hero);
    padding: 100px 0;
}

.promo-card {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 60px 40px;
    position: relative;
}

.promo-badge {
    display: inline-block;
    background: var(--red-primary);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    animation: promoPulse 2s ease infinite;
}

@keyframes promoPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(220, 38, 38, 0); }
}

.promo-card h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 32px;
}

.promo-type {
    font-size: 1.2rem;
    color: var(--blue-sky);
    font-weight: 600;
    margin-bottom: 8px;
}

.promo-surface {
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
}

.promo-price {
    margin-bottom: 8px;
}

.price-amount {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
}

.price-ttc {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.6);
    margin-left: 4px;
}

.promo-includes {
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    margin-bottom: 32px;
}

.promo-disclaimer {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin-top: 20px;
}

/* ============================================
   CONTACT
   ============================================ */
.section-contact {
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.contact-info-item:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow-sm);
}

.contact-info-icon {
    width: 48px; height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-medium);
    font-size: 1.1rem;
}

.contact-info-item h4 {
    font-size: 0.95rem;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-info-item a:hover {
    color: var(--blue-medium);
}

/* Form */
.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

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

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--blue-medium);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    width: 400px;
    max-width: 100%;
    margin-bottom: 24px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-nav h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-nav a,
.footer-nav p {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--blue-sky);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s ease;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links .nav-link {
        color: var(--gray-700) !important;
        font-size: 1.05rem;
        padding: 14px 20px;
        border-radius: var(--radius-md);
        width: 100%;
    }

    .nav-links .nav-link:hover {
        background: var(--gray-100);
    }

    .nav-hamburger {
        display: flex;
    }

    .presentation-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .garanties-grid {
        grid-template-columns: 1fr;
    }

    .zone-map {
        height: 300px;
    }

    .zone-departments {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 640px) {
    .section {
        padding: 80px 0;
    }

    /* Header mobile : large, aéré, fond clair pour éviter barre noire */
    .navbar {
        padding: 32px 0;
        background: #e8e8e8;
    }

    .navbar.scrolled {
        padding: 20px 0;
        background: rgba(255, 255, 255, 0.95);
    }

    .nav-container {
        justify-content: center;
        position: relative;
        padding: 0 24px;
    }

    .nav-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-logo-text {
        font-size: 1.8rem;
        letter-spacing: 5px;
    }

    .nav-hamburger {
        position: absolute;
        right: 20px;
        padding: 8px;
    }

    .nav-hamburger span {
        width: 24px;
        height: 2px;
    }

    /* Intro mobile : centrer le tagline */
    .intro-overlay {
        text-align: center;
    }

    .intro-logo-wrapper {
        align-items: center;
    }

    .intro-logo {
        width: 250px;
    }

    .intro-tagline {
        font-size: 0.7rem;
        letter-spacing: 2px;
        text-align: center;
    }

    /* Bouton Devis centré sur mobile */
    .presentation-text {
        text-align: center;
    }

    .presentation-text .btn {
        display: inline-flex;
        margin: 20px auto 0;
    }

    /* Services : 1 colonne */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Cartes services : zoom au scroll sur mobile */
    .service-card {
        transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .service-card.in-view {
        animation: mobileCardZoom 0.6s ease forwards;
    }

    @keyframes mobileCardZoom {
        0% { transform: scale(0.95); opacity: 0.8; }
        50% { transform: scale(1.03); }
        100% { transform: scale(1); opacity: 1; }
    }

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

    .hero-label {
        display: none;
    }

    .hero-progress {
        display: none;
    }

    .radwave-title {
        font-size: 2.2rem;
        letter-spacing: 4px;
    }

    .promo-card {
        padding: 40px 24px;
    }

    .price-amount {
        font-size: 3rem;
    }

    .contact-form {
        padding: 24px;
    }

    .footer-logo {
        width: 200px;
    }
}