/* ========================================
   MARG'EAU CONCEPT - Ultra Modern Dark Theme
   ======================================== */

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

:root {
    --bg-deep: #060610;
    --bg-primary: #0a0a18;
    --bg-secondary: #0f0f22;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);

    --accent: #00b4d8;
    --accent-light: #48cae4;
    --accent-dark: #0077b6;
    --accent-glow: rgba(0, 180, 216, 0.15);
    --accent-glow-strong: rgba(0, 180, 216, 0.4);

    --text: #c8ccd4;
    --text-light: #8891a0;
    --text-bright: #e8ecf2;
    --white: #ffffff;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;

    --header-height: 80px;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.accent { color: var(--accent); }


/* ========================================
   DYNAMIC BACKGROUND - Canvas + Gradient
   ======================================== */

#flux-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.gradient-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0,180,216,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 90% 80%, rgba(0,119,182,0.05) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(6,6,16,0.8) 0%, transparent 100%);
    animation: gradientShift 20s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% {
        background:
            radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0,180,216,0.06) 0%, transparent 60%),
            radial-gradient(ellipse 60% 80% at 90% 80%, rgba(0,119,182,0.05) 0%, transparent 60%),
            radial-gradient(ellipse 50% 50% at 50% 50%, rgba(6,6,16,0.8) 0%, transparent 100%);
    }
    50% {
        background:
            radial-gradient(ellipse 80% 60% at 30% 60%, rgba(0,180,216,0.08) 0%, transparent 60%),
            radial-gradient(ellipse 60% 80% at 70% 20%, rgba(0,119,182,0.06) 0%, transparent 60%),
            radial-gradient(ellipse 50% 50% at 50% 50%, rgba(6,6,16,0.8) 0%, transparent 100%);
    }
    100% {
        background:
            radial-gradient(ellipse 80% 60% at 80% 40%, rgba(0,180,216,0.06) 0%, transparent 60%),
            radial-gradient(ellipse 60% 80% at 20% 70%, rgba(0,119,182,0.05) 0%, transparent 60%),
            radial-gradient(ellipse 50% 50% at 50% 50%, rgba(6,6,16,0.8) 0%, transparent 100%);
    }
}


/* ========================================
   HEADER / TOP BANNER
   ======================================== */

.main-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(6, 6, 16, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.4s ease;
}

.main-header.scrolled::before {
    background: rgba(6, 6, 16, 0.9);
    border-bottom-color: var(--border-hover);
}

.header-glow {
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.main-header.scrolled .header-glow {
    opacity: 0.5;
}

.header-inner {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    transition: transform 0.3s ease;
}

.logo:hover { transform: scale(1.02); }

.logo-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-placeholder {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px dashed var(--border-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 9px; font-weight: 600;
    color: var(--text-light);
    letter-spacing: 1px;
    transition: border-color 0.3s ease;
}

.logo-placeholder.small {
    width: 36px; height: 36px;
    font-size: 8px;
}

.logo:hover .logo-placeholder { border-color: var(--accent); }

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo-accent { color: var(--accent); }

.main-nav {
    display: flex;
    gap: 6px;
}

.nav-link {
    position: relative;
    padding: 8px 18px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-light);
    border-radius: 100px;
    transition: all 0.3s ease;
    letter-spacing: 0.2px;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-glow);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.burger span {
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
    position: relative;
    z-index: 1;
    padding-top: var(--header-height);
}


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

.hero {
    min-height: calc(100vh - var(--header-height));
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 40px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* --- Hero Neon Icons --- */
.hero-icons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 4.2em;
    margin: 20px 0 36px;
    font-size: clamp(3rem, 6vw, 5.5rem);
}

.neon-icon {
    display: block;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
}

.neon-frost {
    filter: drop-shadow(0 0 3px rgba(127,219,255,0.6)) drop-shadow(0 0 8px rgba(127,219,255,0.3));
    animation: neonPulseFrost 3s ease-in-out infinite;
}

.neon-water {
    filter: drop-shadow(0 0 3px rgba(255,255,255,0.5)) drop-shadow(0 0 8px rgba(255,255,255,0.25));
    animation: neonPulseWater 3s ease-in-out 0.5s infinite;
}

.neon-flame {
    filter: drop-shadow(0 0 3px rgba(255,140,42,0.6)) drop-shadow(0 0 8px rgba(255,100,0,0.3));
    animation: neonPulseFlame 3s ease-in-out 1s infinite;
}

@keyframes neonPulseFrost {
    0%, 100% { filter: drop-shadow(0 0 2px rgba(127,219,255,0.5)) drop-shadow(0 0 6px rgba(127,219,255,0.2)); }
    50% { filter: drop-shadow(0 0 4px rgba(127,219,255,0.7)) drop-shadow(0 0 12px rgba(127,219,255,0.35)); }
}

@keyframes neonPulseWater {
    0%, 100% { filter: drop-shadow(0 0 2px rgba(255,255,255,0.4)) drop-shadow(0 0 6px rgba(255,255,255,0.15)); }
    50% { filter: drop-shadow(0 0 4px rgba(255,255,255,0.6)) drop-shadow(0 0 12px rgba(200,230,255,0.3)); }
}

@keyframes neonPulseFlame {
    0%, 100% { filter: drop-shadow(0 0 2px rgba(255,140,42,0.5)) drop-shadow(0 0 6px rgba(255,100,0,0.2)); }
    50% { filter: drop-shadow(0 0 4px rgba(255,140,42,0.7)) drop-shadow(0 0 12px rgba(255,100,0,0.35)); }
}

.hero-badge {
    display: inline-flex;
    padding: 8px 20px;
    background: var(--accent-glow);
    border: 1px solid rgba(0,180,216,0.2);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-light);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 28px;
}

.title-line {
    display: block;
    color: var(--white);
}

.title-line.accent {
    color: var(--accent);
    text-shadow: 0 0 60px var(--accent-glow-strong);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 2px dashed var(--border-hover);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-light);
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s ease;
}

.hero-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.hero-image-placeholder:hover { border-color: var(--accent); }
.hero-image-placeholder:hover::before { opacity: 1; }

.placeholder-icon { opacity: 0.3; }

/* --- Real Images --- */
.hero-image,
.about-img,
.service-img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.hero-image {
    max-width: 500px;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
}

.about-images > .about-img { max-height: 300px; }
.image-row .about-img { height: 180px; }
.service-page-images .service-img { max-height: 280px; }
.service-page-images .service-img:first-child { max-height: 360px; }
.sdc-image .service-img { min-height: 250px; max-height: 320px; }

/* --- Before / After --- */
.before-after {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ba-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
}

.ba-item .service-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    min-height: unset;
    max-height: unset;
}

.ba-label {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.1);
}

.ba-label-after {
    background: rgba(0,180,216,0.2);
    color: var(--accent-light);
    border-color: rgba(0,180,216,0.2);
}

.ba-item .service-img:hover {
    transform: scale(1.05);
    border-color: rgba(0,180,216,0.4);
    box-shadow: 0 0 20px rgba(0,180,216,0.25), 0 0 50px rgba(0,180,216,0.1);
}

/* Hover : zoom + aura bleu (défaut / accueil) */
.hero-image:hover,
.about-img:hover,
.service-img:hover {
    transform: scale(1.05);
    border-color: rgba(0,180,216,0.4);
    box-shadow: 0 0 20px rgba(0,180,216,0.25), 0 0 50px rgba(0,180,216,0.1);
}

/* Plomberie : aura blanche */
.page-plomberie .service-img:hover {
    border-color: rgba(255,255,255,0.4);
    box-shadow: 0 0 20px rgba(255,255,255,0.2), 0 0 50px rgba(255,255,255,0.08);
}

/* Chauffage : aura orange */
.page-chauffage .service-img:hover {
    border-color: rgba(255,140,42,0.4);
    box-shadow: 0 0 20px rgba(255,140,42,0.25), 0 0 50px rgba(255,140,42,0.1);
}

/* Climatisation : aura bleu */
.page-climatisation .service-img:hover {
    border-color: rgba(127,219,255,0.4);
    box-shadow: 0 0 20px rgba(127,219,255,0.25), 0 0 50px rgba(127,219,255,0.1);
}

/* Lightbox fullscreen */
.img-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 40px;
}

.img-lightbox.visible { opacity: 1; }

.img-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.img-lightbox.visible img { transform: scale(1); }

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}


/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--white);
    box-shadow: 0 4px 24px var(--accent-glow-strong);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--accent-glow-strong);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

.btn-ghost {
    background: transparent;
    color: var(--text-bright);
    border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }

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


/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: 120px 0;
    position: relative;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-flex;
    padding: 6px 16px;
    background: var(--accent-glow);
    border: 1px solid rgba(0,180,216,0.15);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1.2;
}


/* ========================================
   PAGE HERO (sous-pages)
   ======================================== */

.page-hero {
    padding: 100px 40px 60px;
    text-align: center;
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.page-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.page-hero-subtitle {
    font-size: 1.1rem;
    color: var(--text);
    line-height: 1.8;
}


/* ========================================
   ABOUT SECTION
   ======================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text-bright);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-text p { margin-bottom: 16px; }

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

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

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-light);
    letter-spacing: 0.5px;
}

.about-images { display: flex; flex-direction: column; gap: 16px; }

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


/* ========================================
   IMAGE PLACEHOLDERS
   ======================================== */

.image-placeholder {
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 2px dashed var(--border-hover);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    min-height: 180px;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.image-placeholder:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.image-placeholder:hover::before { opacity: 1; }

.image-placeholder.large { min-height: 300px; }
.image-placeholder.tall { min-height: 360px; }
.image-placeholder.wide { min-height: 250px; width: 100%; }

.map-placeholder {
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 2px dashed var(--border-hover);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 40px 20px;
    min-height: 200px;
    transition: all 0.4s ease;
}


/* ========================================
   SERVICE CARDS (home)
   ======================================== */

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 36px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,180,216,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }

.service-card > * { position: relative; z-index: 1; }

.card-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    background: var(--accent-glow);
    border: 1px solid rgba(0,180,216,0.15);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
    color: var(--accent);
    transition: all 0.4s ease;
}

.service-card:hover .card-icon {
    background: rgba(0,180,216,0.2);
    border-color: rgba(0,180,216,0.3);
    box-shadow: 0 0 30px var(--accent-glow);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    transition: all 0.3s ease;
}

.service-card:hover .card-link { letter-spacing: 1px; }


/* ========================================
   SERVICE DETAIL CARDS (services page)
   ======================================== */

.services-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    transition: all 0.5s ease;
    overflow: hidden;
}

.service-detail-card:hover {
    border-color: rgba(0,180,216,0.15);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.service-detail-card.reverse .sdc-image { order: 2; }
.service-detail-card.reverse .sdc-content { order: 1; }

.sdc-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.sdc-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-list {
    margin: 16px 0 20px;
}

.service-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    font-size: 0.92rem;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 14px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}


/* ========================================
   SERVICE PAGE (detail)
   ======================================== */

.service-page-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.service-page-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.service-page-content > p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.service-features {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--accent-glow);
    border: 1px solid rgba(0,180,216,0.15);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
}

.feature-item h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.7;
}

.feature-highlight {
    background: linear-gradient(135deg, rgba(0,180,216,0.06), rgba(0,119,182,0.04));
    border: 1px solid rgba(0,180,216,0.15);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 8px;
}

.feature-highlight .feature-icon {
    background: rgba(0,180,216,0.15);
    border-color: rgba(0,180,216,0.25);
    box-shadow: 0 0 16px rgba(0,180,216,0.1);
}

.feature-highlight h4 {
    color: var(--accent-light);
}

.service-page-images {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 120px;
}


/* ========================================
   URGENCY BANNER
   ======================================== */

.urgency-banner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 32px;
    background: linear-gradient(135deg, rgba(0,180,216,0.1), rgba(0,119,182,0.08));
    border: 1px solid rgba(0,180,216,0.2);
    border-radius: var(--radius);
    margin: 32px 0;
    animation: urgencyPulse 3s ease-in-out infinite;
}

@keyframes urgencyPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,180,216,0.1); }
    50% { box-shadow: 0 0 30px 0 rgba(0,180,216,0.15); }
}

.urgency-icon { color: var(--accent); flex-shrink: 0; }

.urgency-banner h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.urgency-phone {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
}


/* ========================================
   ZONE D'INTERVENTION
   ======================================== */

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

.zone-text p { margin-bottom: 16px; line-height: 1.8; }

.zone-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.zone-city {
    padding: 6px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.zone-city:first-child {
    background: var(--accent-glow);
    border-color: rgba(0,180,216,0.2);
    color: var(--accent);
    font-weight: 600;
}

.zone-city:hover {
    border-color: var(--border-hover);
    color: var(--text-bright);
}

.zone-map {
    display: flex;
    justify-content: center;
}

.map-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
}

@media (max-width: 1024px) {
    .zone-grid { grid-template-columns: 1fr; gap: 40px; }
    .map-svg { max-width: 320px; }
}


/* ========================================
   ENGAGEMENTS
   ======================================== */

.engagements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.engagement-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.engagement-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.engagement-item:hover {
    transform: translateY(-6px);
    border-color: rgba(0,180,216,0.15);
}

.engagement-item:hover::before { opacity: 1; }

.engagement-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0,180,216,0.1);
    line-height: 1;
    margin-bottom: 20px;
    transition: color 0.4s ease;
}

.engagement-item:hover .engagement-number { color: rgba(0,180,216,0.25); }

.engagement-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.engagement-item p {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.7;
}


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

.section-cta {
    padding: 80px 0 120px;
}

.cta-box {
    text-align: center;
    padding: 80px 60px;
    background: linear-gradient(135deg, rgba(0,180,216,0.06), rgba(0,119,182,0.04));
    border: 1px solid rgba(0,180,216,0.12);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.3;
    animation: ctaGlow 8s ease-in-out infinite;
}

@keyframes ctaGlow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(10%, -10%) scale(1.1); }
    66% { transform: translate(-10%, 10%) scale(0.9); }
}

.cta-box > * { position: relative; z-index: 1; }

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-box p {
    font-size: 1.05rem;
    color: var(--text);
    max-width: 500px;
    margin: 0 auto 36px;
    line-height: 1.8;
}


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

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
}

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

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-bright);
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(0,180,216,0.03);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238891a0' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.4s ease;
}

.contact-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.contact-card.highlight {
    border-color: rgba(0,180,216,0.2);
    background: linear-gradient(135deg, rgba(0,180,216,0.05), transparent);
}

.contact-card-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--accent-glow);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    margin-bottom: 16px;
}

.contact-card h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.contact-value {
    font-size: 0.95rem;
    color: var(--text-bright);
    margin-bottom: 4px;
}

.contact-sub {
    font-size: 0.82rem;
    color: var(--text-light);
}

.contact-sub.accent { color: var(--accent); font-weight: 600; }


/* ========================================
   FOOTER / BOTTOM BANNER
   ======================================== */

.main-footer {
    position: relative;
    z-index: 1;
    margin-top: 0;
}

.footer-glow {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 40px 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.8;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.footer-link {
    display: block;
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text-light);
}

.footer-contact-item svg { flex-shrink: 0; color: var(--accent); opacity: 0.6; }

.footer-schedule {
    font-size: 0.88rem;
    color: var(--text-light);
    padding: 4px 0;
}

.footer-schedule.accent {
    color: var(--accent);
    font-weight: 600;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-glow);
    border-color: rgba(0,180,216,0.2);
    color: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 28px 0 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-light);
    opacity: 0.6;
}


/* ========================================
   ANIMATIONS (scroll reveal)
   ======================================== */

.anim-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }


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

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 24px;
        min-height: auto;
    }
    .hero-subtitle { margin: 0 auto 40px; }
    .hero-buttons { justify-content: center; }
    .hero-visual { display: none; }
    .hero-scroll-indicator { display: none; }

    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr; }
    .engagements-grid { grid-template-columns: repeat(2, 1fr); }
    .service-page-grid { grid-template-columns: 1fr; gap: 48px; }
    .service-page-images { position: static; }
    .service-detail-card { grid-template-columns: 1fr; }
    .service-detail-card.reverse .sdc-image,
    .service-detail-card.reverse .sdc-content { order: unset; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --header-height: 64px; }

    .header-inner { padding: 0 20px; }

    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; max-width: 320px;
        height: 100vh;
        background: rgba(10,10,24,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--border);
    }

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

    .nav-link {
        padding: 14px 20px;
        font-size: 1rem;
        border-radius: var(--radius-sm);
    }

    .burger { display: flex; }

    .section { padding: 80px 0; }
    .section-container { padding: 0 20px; }
    .page-hero { padding: 60px 20px 40px; }

    .engagements-grid { grid-template-columns: 1fr; }
    .about-stats { flex-direction: column; gap: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }

    .contact-form { padding: 28px; }
    .service-detail-card { padding: 28px; }
    .cta-box { padding: 48px 28px; }
}