/* ============================================
   ROYE'S INDUSTRIES - Main Stylesheet
   Industrial Welding Theme with Modern Touches
   Color Palette:
   - Primary Green: #39FF14 (Neon Lime)
   - Dark BG: #0D0D0D
   - Secondary BG: #1A1A1A
   - Accent Orange: #FF4500
   - Text White: #FFFFFF
   ============================================ */

/* CSS Variables */
:root {
    --color-primary: #39FF14;
    --color-primary-dark: #2ed010;
    --color-primary-glow: rgba(57, 255, 20, 0.3);
    --color-accent: #FF4500;
    --color-accent-dark: #e03e00;
    --color-bg-dark: #0D0D0D;
    --color-bg-secondary: #1A1A1A;
    --color-bg-card: #141414;
    --color-bg-light: #252525;
    --color-text: #FFFFFF;
    --color-text-muted: #888888;
    --color-text-dim: #666666;
    --color-border: #333333;

    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-primary-glow);
    --shadow-glow-strong: 0 0 40px var(--color-primary-glow);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);

    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle noise texture for industrial feel */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 9999;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 15px;
}

.section-title .highlight {
    color: var(--color-primary);
    text-shadow: 0 0 30px var(--color-primary-glow);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow-strong);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.btn-full {
    width: 100%;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.navbar.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(57, 255, 20, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    transition: all var(--transition-normal) var(--ease-out-expo);
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px var(--color-primary-glow));
}

.navbar.scrolled .nav-logo-img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-normal) var(--ease-out-expo);
}

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

.nav-cta {
    background: var(--color-primary);
    color: var(--color-bg-dark) !important;
    padding: 10px 20px;
    border-radius: var(--border-radius);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    left: 0;
    transition: transform var(--transition-normal);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 80%, var(--color-primary-glow) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(255, 69, 0, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

/* Welding Sparks Animation */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, var(--color-primary) 100%, transparent),
        radial-gradient(2px 2px at 40% 70%, var(--color-accent) 100%, transparent),
        radial-gradient(1px 1px at 60% 20%, var(--color-primary) 100%, transparent),
        radial-gradient(2px 2px at 80% 50%, var(--color-primary) 100%, transparent),
        radial-gradient(1px 1px at 10% 60%, var(--color-accent) 100%, transparent),
        radial-gradient(2px 2px at 90% 80%, var(--color-primary) 100%, transparent),
        radial-gradient(1px 1px at 50% 10%, var(--color-primary) 100%, transparent),
        radial-gradient(1px 1px at 30% 90%, var(--color-accent) 100%, transparent);
    background-size: 100% 100%;
    animation: sparkle 4s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.6;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0.4;
        transform: translateY(0) scale(1);
    }
    25% {
        opacity: 0.8;
        transform: translateY(-5px) scale(1.05);
    }
    50% {
        opacity: 0.3;
        transform: translateY(0) scale(0.95);
    }
    75% {
        opacity: 0.7;
        transform: translateY(5px) scale(1.02);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 20px;
}

.hero-logo {
    display: inline-block;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-logo-img {
    max-width: 350px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 40px var(--color-primary-glow));
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 20px;
}

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

.title-highlight {
    display: block;
    color: var(--color-primary);
    text-shadow: 0 0 40px var(--color-primary-glow);
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% { text-shadow: 0 0 40px var(--color-primary-glow); }
    50% { text-shadow: 0 0 60px var(--color-primary-glow), 0 0 80px rgba(255, 69, 0, 0.2); }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--color-text-dim);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-badge-open {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid var(--color-primary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--color-primary);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 10px rgba(57, 255, 20, 0.2); }
    50% { box-shadow: 0 0 25px rgba(57, 255, 20, 0.4); }
}

.open-icon {
    font-weight: bold;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 25px;
}

.service-card {
    /* Fond métal brossé avec dégradé multi-stops */
    background:
        linear-gradient(
            145deg,
            #1a1a1a 0%,
            #222 25%,
            #1a1a1a 50%,
            #1f1f1f 75%,
            #1a1a1a 100%
        );
    border: 1px solid #2a2a2a;
    border-radius: 10px;
    padding: 28px 24px;
    transition: all var(--transition-normal) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    /* Ombre style atelier - profondeur */
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

/* Texture grain métal subtile */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* Effet chaleur soudure - bordure qui s'illumine */
.service-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        #ff6b00 15%,
        #ffaa00 30%,
        var(--color-primary) 50%,
        #ffaa00 70%,
        #ff6b00 85%,
        transparent
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(1px);
    z-index: 2;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #3a3a3a;
    box-shadow:
        0 10px 35px rgba(0, 0, 0, 0.6),
        0 0 25px rgba(57, 255, 20, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Effet soudure chaude au hover */
.service-card:hover::after {
    opacity: 1;
    box-shadow: 0 0 15px rgba(255, 170, 0, 0.5), 0 0 30px rgba(57, 255, 20, 0.3);
}

.service-icon {
    width: 52px;
    height: 52px;
    /* Dégradé métallique style bouton machine */
    background:
        linear-gradient(
            135deg,
            #4dff4d 0%,
            var(--color-primary) 20%,
            #2ed010 40%,
            var(--color-primary) 60%,
            #2ed010 80%,
            #4dff4d 100%
        );
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: all var(--transition-normal) var(--ease-out-expo);
    position: relative;
    z-index: 1;
    box-shadow:
        0 2px 10px var(--color-primary-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.service-card:hover .service-icon {
    transform: scale(1.08);
    box-shadow:
        0 4px 20px var(--color-primary-glow),
        0 0 30px rgba(57, 255, 20, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-bg-dark);
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

.service-title {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--color-text);
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 15px;
    line-height: 1.65;
    position: relative;
    z-index: 1;
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.service-list li {
    font-size: 0.7rem;
    padding: 4px 10px;
    /* Style étiquette industrielle */
    background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
    border: 1px solid #333;
    border-radius: 3px;
    color: #888;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.service-card:hover .service-list li {
    background: linear-gradient(180deg, rgba(57, 255, 20, 0.15) 0%, rgba(57, 255, 20, 0.05) 100%);
    border-color: rgba(57, 255, 20, 0.4);
    color: var(--color-primary);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.2);
}

/* ============================================
   GALERIE SECTION
   ============================================ */
.galerie {
    padding: 100px 0;
    background: var(--color-bg-dark);
}

.galerie-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.filter-btn:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow);
}

.galerie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.galerie-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.galerie-item:hover {
    border-color: var(--color-primary);
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px var(--color-primary-glow);
}

.galerie-item.featured {
    grid-column: span 2;
}

.galerie-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow) var(--ease-out-expo);
}

.galerie-item:hover .galerie-img {
    transform: scale(1.1);
}

.galerie-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 20px 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.5) 60%, transparent);
    transform: translateY(100%);
    transition: transform var(--transition-normal) var(--ease-out-expo);
}

.galerie-item:hover .galerie-overlay {
    transform: translateY(0);
}

.galerie-overlay h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
    color: var(--color-primary);
}

.galerie-overlay p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.galerie-cta {
    text-align: center;
}

.galerie-cta p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* ============================================
   À PROPOS SECTION
   ============================================ */
.apropos {
    padding: 100px 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.apropos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

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

.apropos-content .section-tag,
.apropos-content .section-title {
    text-align: left;
}

.apropos-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.apropos-text strong {
    color: var(--color-text);
}

.apropos-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 15px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.feature:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    text-transform: none;
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.apropos-visual {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.apropos-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 3px solid var(--color-primary);
    box-shadow: 0 20px 60px rgba(57, 255, 20, 0.15);
}

.apropos-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow) var(--ease-out-expo);
}

.apropos-image-wrapper:hover .apropos-img {
    transform: scale(1.05);
}

.apropos-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-primary);
    text-align: center;
}

.apropos-badge .badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    text-shadow: 0 0 20px var(--color-primary-glow);
}

.apropos-badge .badge-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.apropos-stats {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 15px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.stat-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.stat-item .stat-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.stat-item .stat-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 100px 0;
    background: var(--color-bg-dark);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.info-card:hover {
    border-color: var(--color-primary);
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(57, 255, 20, 0.1);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-bg-dark);
}

.info-content h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    text-transform: none;
}

.info-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.info-content a {
    color: var(--color-primary);
}

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

.info-note {
    font-size: 0.8rem !important;
    color: var(--color-text-dim) !important;
    font-style: italic;
}

.contact-form-wrapper {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.15);
}

.form-group select {
    cursor: pointer;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-primary), var(--color-accent), transparent);
    animation: footerGlow 3s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Decorative welding lines - caché sur mobile pour éviter débordement */
.footer::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 5%;
    width: 150px;
    height: 150px;
    background:
        radial-gradient(circle at center, transparent 30%, var(--color-primary-glow) 31%, transparent 32%),
        radial-gradient(circle at center, transparent 60%, var(--color-primary-glow) 61%, transparent 62%);
    opacity: 0.1;
    transform: translateY(-50%);
    pointer-events: none;
}

@media (max-width: 768px) {
    .footer::after {
        display: none;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo-img {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-social svg {
    width: 20px;
    height: 20px;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.footer-social a:hover svg {
    color: var(--color-bg-dark);
}

.footer-links h4,
.footer-services h4 {
    font-size: 1rem;
    margin-bottom: 25px;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-services li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

.footer-credit {
    color: var(--color-text-muted) !important;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-out-expo);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--color-primary-glow);
    border: 2px solid var(--color-primary);
    transform: scale(0.9);
    transition: transform var(--transition-normal) var(--ease-out-expo);
}

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

.lightbox-caption {
    margin-top: 20px;
    text-align: center;
    color: var(--color-text);
    font-size: 1.125rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 3rem;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-out-expo);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(57, 255, 20, 0.1);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-out-expo);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow-strong);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

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

/* Slide in from left */
.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide in from right */
.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up animation */
.scale-up {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.scale-up.visible {
    opacity: 1;
    transform: scale(1);
}

/* Glow pulse effect for important elements */
.glow-pulse {
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-primary-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--color-primary-glow), 0 0 40px var(--color-primary-glow);
    }
}

/* Metallic shine effect */
.metallic-shine {
    position: relative;
    overflow: hidden;
}

.metallic-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: skewX(-25deg);
    animation: metallicShine 6s ease-in-out infinite;
}

@keyframes metallicShine {
    0%, 100% { left: -100%; }
    50% { left: 200%; }
}

/* Counter animation */
.counter {
    display: inline-block;
}

.counter.counting {
    animation: countPulse 0.1s ease-in-out;
}

@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Typing cursor effect */
.typing-cursor::after {
    content: '|';
    animation: blink 0.7s step-end infinite;
    color: var(--color-primary);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Industrial border effect */
.industrial-border {
    position: relative;
}

.industrial-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% 200%;
    z-index: -1;
    border-radius: inherit;
    animation: industrialBorder 3s ease infinite;
}

@keyframes industrialBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Heat distortion effect (subtle) */
.heat-effect {
    animation: heatDistort 0.15s ease-in-out infinite;
}

@keyframes heatDistort {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(0.5px); }
    50% { transform: translateX(-0.5px); }
    75% { transform: translateX(0.3px); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .apropos-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: right var(--transition-normal) var(--ease-out-expo);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .lightbox-nav {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .galerie-item.featured {
        grid-column: span 1;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .apropos-stats {
        flex-direction: column;
    }
}