/* ========================================
   SIEPA V2 - Premium Dark Design
   Rouge / Noir / Blanc / Gris Élégant
======================================== */

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

:root {
    /* Palette Premium Rouge/Noir/Gris */
    --color-primary: #DC2626;        /* Rouge élégant */
    --color-primary-dark: #B91C1C;   /* Rouge profond */
    --color-primary-light: #EF4444;  /* Rouge vif */
    
    --color-black: #0A0A0A;          /* Noir profond */
    --color-gray-900: #171717;       /* Gris très foncé */
    --color-gray-800: #262626;       /* Gris foncé */
    --color-gray-700: #404040;       /* Gris moyen foncé */
    --color-gray-600: #525252;       /* Gris moyen */
    --color-gray-500: #737373;       /* Gris */
    --color-gray-400: #A3A3A3;       /* Gris clair */
    --color-gray-300: #D4D4D4;       /* Gris très clair */
    --color-gray-200: #E5E5E5;       /* Gris pale */
    --color-white: #FFFFFF;          /* Blanc */
    
    /* Typography Premium */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 140px 0;
    --container-width: 1400px;
    
    /* Shadows Premium */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-red: 0 8px 32px rgba(220, 38, 38, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
}

.cursor-outline {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.container-fluid {
    width: 100%;
    padding: 0 40px;
}

/* ========================================
   NAVIGATION PREMIUM
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    position: relative;
    display: inline-block;
    transition: var(--transition-base);
}

.nav-logo .logo-img {
    height: 70px;
    display: block;
    transition: var(--transition-base);
    filter: drop-shadow(0 0 0 2px rgba(255, 255, 255, 0.8)) 
              drop-shadow(0 0 0 4px rgba(255, 255, 255, 0.6))
              drop-shadow(0 4px 12px rgba(220, 38, 38, 0.3));
}

/* Logo text removed */

.nav-logo:hover {
    transform: translateY(-3px);
}

.nav-logo:hover .logo-img {
    filter: drop-shadow(0 0 0 2px rgba(255, 255, 255, 1)) 
              drop-shadow(0 0 0 4px rgba(255, 255, 255, 0.8))
              drop-shadow(0 6px 16px rgba(220, 38, 38, 0.5));
}

/* Logo text hover removed */

.nav-center {
    display: flex;
    gap: 48px;
    align-items: center;
}

.nav-link {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition-base);
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

/* Language Selector */
.language-selector {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4px;
    backdrop-filter: blur(10px);
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--color-gray-400);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.language-btn:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.language-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
    transform: translateY(-1px);
}

.language-btn .flag {
    font-size: 16px;
    line-height: 1;
}

.language-btn .lang-text {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-nav {
    padding: 12px 28px;
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ========================================
   HERO PREMIUM
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(220, 38, 38, 0.2) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 900px;
    text-align: left;
    padding-top: 40px;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-body);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -0.03em;
}

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

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: 48px;
    max-width: 700px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

/* Buttons Premium */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    font-weight: 600;
    font-size: 15px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 40px;
    font-size: 16px;
}

.btn i {
    transition: var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    align-items: center;
    justify-content: flex-start;
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 13px;
    color: var(--color-gray-400);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: block;
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    align-self: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollMove 2s infinite;
}

@keyframes scrollMove {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(20px); opacity: 1; }
}

/* ========================================
   SECTIONS PREMIUM
======================================== */
section {
    position: relative;
    padding: var(--section-padding);
}

.section-intro {
    margin-bottom: 80px;
    text-align: left;
}

.section-intro.centered {
    text-align: center !important;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-gray-400);
    line-height: 1.8;
    max-width: 700px;
}

/* ========================================
   EXPERTISE SECTION
======================================== */
/* Services Section */
.services {
    background: var(--color-black);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.service-subsection {
    margin-bottom: 80px;
}

.subsection-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.subsection-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: var(--color-white);
    transition: var(--transition-base);
    box-shadow: 0 8px 32px rgba(220, 38, 38, 0.3);
}

.subsection-icon:hover {
    transform: scale(1.05) rotate(-5deg);
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.4);
}

.subsection-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.subsection-desc {
    color: var(--color-gray-300);
    font-size: 18px;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.services-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 80px 0;
    position: relative;
}

.divider-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
}

.divider-icon {
    width: 60px;
    height: 60px;
    background: var(--color-gray-900);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
    font-size: 20px;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.divider-icon:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
}

.achat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.achat-card {
    background: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.achat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.achat-card:hover::before {
    opacity: 1;
}

.achat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.achat-card .card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 24px;
    color: var(--color-white);
    transition: var(--transition-base);
}

.achat-card:hover .card-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
}

.achat-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.achat-card p {
    color: var(--color-gray-300);
    line-height: 1.6;
    font-size: 15px;
}

/* Vente styles moved to services section */

.vente-content {
    margin-top: 0;
}

.vente-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.vente-card {
    background: var(--color-black);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.vente-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.vente-card:hover::before {
    opacity: 1;
}

.vente-card:hover {
    transform: translateY(-4px);
    border-color: rgba(220, 38, 38, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.vente-card .card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 20px;
    color: var(--color-white);
    transition: var(--transition-base);
}

.vente-card:hover .card-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.3);
}

.vente-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.vente-card p {
    color: var(--color-gray-300);
    line-height: 1.5;
    font-size: 14px;
}

.vente-partners {
    text-align: center;
    padding: 40px;
    background: var(--color-black);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.vente-partners h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
}

.vente-partners p {
    color: var(--color-gray-300);
    font-size: 16px;
    line-height: 1.6;
}

.expertise {
    background: var(--color-gray-900);
    padding-top: 80px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 48px;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

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

.expertise-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(220, 38, 38, 0.3);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-number {
    position: absolute;
    top: 32px;
    right: 32px;
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 700;
    color: rgba(220, 38, 38, 0.1);
    line-height: 1;
    z-index: 0;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--color-white);
    margin-bottom: 32px;
    transition: var(--transition-base);
    position: relative;
    z-index: 1;
}

.expertise-card:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.card-desc {
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: var(--transition-base);
    position: relative;
    z-index: 1;
    margin-top: auto;
}

.card-link:hover {
    gap: 12px;
}

/* ========================================
   VIDEO SECTION
======================================== */
.video-section {
    padding: var(--section-padding);
    background: var(--color-black);
    position: relative;
    overflow: hidden;
}

.video-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.05);
    background: var(--color-gray-900);
    transition: var(--transition-base);
}

.hero-video .video-container {
    max-width: 100%;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.08);
}

.video-container:hover {
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(220, 38, 38, 0.2);
}

.video-player {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    max-height: 450px;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(220, 38, 38, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: var(--transition-base);
    cursor: pointer;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    position: relative;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 2;
}

.play-button:hover {
    background: rgba(220, 38, 38, 0.3);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.play-icon {
    color: var(--color-white);
    font-size: 32px;
    margin-left: 6px;
    transition: var(--transition-base);
}

.play-button:hover .play-icon {
    color: var(--color-primary-light);
    transform: scale(1.1);
}

.play-ripple {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    animation: ripple 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.play-ripple:nth-child(3) {
    animation-delay: 1s;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transition: var(--transition-base);
}

.video-container:hover .video-controls {
    opacity: 1;
}

.control-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--color-white);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.control-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    width: 0%;
    transition: width 0.1s linear;
    border-radius: 3px;
}

.progress-bar:hover .progress-fill {
    box-shadow: 0 0 8px var(--color-primary);
}

/* ========================================
   CATALOGUE SECTION
======================================== */
.catalogue {
    background: var(--color-black);
    padding-top: 80px;
}

.catalogue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.catalogue-item {
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
}

.catalogue-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.item-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-700) 100%);
    border-radius: 16px 16px 0 0;
    margin: 16px 16px 0 16px;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1.1) contrast(1.1) saturate(1.2);
    padding: 24px;
    box-sizing: border-box;
}

.catalogue-item:hover .item-image img {
    transform: scale(1.02);
}

/* Overlay effects removed */

.item-info {
    padding: 24px 20px 28px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    margin: 0 16px 16px 16px;
    border-radius: 0 0 16px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.item-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-white);
    letter-spacing: 0.5px;
}

.item-info p {
    color: var(--color-gray-300);
    font-size: 13px;
    line-height: 1.6;
    font-weight: 400;
    opacity: 0.9;
}

/* ========================================
   PROCESS SECTION
======================================== */
.process {
    background: var(--color-gray-900);
    padding-top: 80px;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 48px;
    margin-bottom: 80px;
    align-items: flex-start;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: relative;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.marker-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
    line-height: 1;
    text-align: center;
}

.marker-line {
    position: absolute;
    left: 50%;
    top: 64px;
    transform: translateX(-50%);
    width: 2px;
    height: 120px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.timeline-content {
    padding-top: 4px;
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-white);
}

.timeline-content p {
    color: var(--color-gray-400);
    line-height: 1.8;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
    background: var(--color-black);
    padding-top: 80px;
}

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

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: 48px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.detail-icon {
    width: 54px;
    height: 54px;
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
    flex-shrink: 0;
}

.detail-content {
    padding-top: 2px;
}

.detail-content h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-white);
    line-height: 1.3;
}

.detail-content p {
    color: var(--color-gray-400);
    line-height: 1.7;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 48px;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ========================================
   FOOTER PREMIUM
======================================== */
.footer {
    background: var(--color-gray-900);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
    align-items: start;
}

.footer-brand {
    max-width: 420px;
}

.footer-logo-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 32px;
    transition: var(--transition-base);
}

.footer-logo {
    height: 85px;
    display: block;
    transition: var(--transition-base);
    filter: drop-shadow(0 0 0 2px rgba(255, 255, 255, 0.8)) 
              drop-shadow(0 0 0 4px rgba(255, 255, 255, 0.6))
              drop-shadow(0 4px 12px rgba(220, 38, 38, 0.3));
}

/* Footer logo text removed */

.footer-logo-wrapper:hover {
    transform: translateY(-3px);
}

.footer-logo-wrapper:hover .footer-logo {
    filter: drop-shadow(0 0 0 2px rgba(255, 255, 255, 1)) 
              drop-shadow(0 0 0 4px rgba(255, 255, 255, 0.8))
              drop-shadow(0 6px 16px rgba(220, 38, 38, 0.5));
}

/* Footer logo text hover removed */

.footer-tagline {
    color: var(--color-gray-400);
    line-height: 1.7;
    font-size: 15px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    align-items: start;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
    line-height: 1.3;
}

.footer-col a {
    display: block;
    color: var(--color-gray-400);
    text-decoration: none;
    margin-bottom: 14px;
    transition: var(--transition-base);
    font-size: 14px;
    line-height: 1.5;
}

.footer-col a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-col a:last-child {
    margin-bottom: 0;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-gray-500);
    font-size: 13px;
    line-height: 1.6;
}

.footer-bottom p {
    margin: 0;
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1200px) {
    :root {
        --section-padding: 100px 0;
    }
    
    .container,
    .nav-container,
    .hero-container {
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media (max-width: 992px) {
    .nav-center {
        position: fixed;
        top: 81px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 81px);
        background: var(--color-black);
        flex-direction: column;
        justify-content: flex-start;
        padding: 60px 32px;
        transition: var(--transition-base);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-center.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .btn-nav {
        display: none;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        padding-top: 60px;
    }
    
    .hero-video {
        order: -1;
    }
    
    .nav-logo .logo-img {
        height: 60px;
    }
    
    .language-selector {
        padding: 3px;
    }
    
    .language-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .language-btn .flag {
        font-size: 14px;
    }
    
    .language-btn .lang-text {
        font-size: 12px;
    }
    
    /* Logo text responsive removed */
    
    .footer-logo {
        height: 70px;
    }
    
    /* Footer logo text responsive removed */
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .play-button {
        width: 80px;
        height: 80px;
    }
    
    .play-icon {
        font-size: 28px;
    }
    
    .video-controls {
        padding: 16px;
        gap: 12px;
    }
    
    .control-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .catalogue-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 24px;
    }
    
    .timeline-item {
        gap: 24px;
        flex-direction: row;
    }
    
    .timeline-marker {
        align-items: flex-start;
    }
    
    .marker-number {
        width: 56px;
        height: 56px;
        font-size: 22px;
        line-height: 1;
        text-align: center;
    }
    
    .marker-line {
        top: 56px;
        height: 100px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
        justify-content: flex-start;
    }
    
    .stat-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .container,
    .container-fluid,
    .nav-container,
    .hero-container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .nav-logo .logo-img {
        height: 55px;
    }
    
    /* Logo text responsive removed */
    
    .footer-logo {
        height: 60px;
    }
    
    /* Footer logo text responsive removed */
    
    .expertise-card,
    .contact-form-wrapper {
        padding: 32px;
    }
    
    .section-intro {
        margin-bottom: 60px;
    }
    
    .card-number {
        font-size: 60px;
        top: 24px;
        right: 24px;
    }
    
    .play-button {
        width: 70px;
        height: 70px;
    }
    
    .play-icon {
        font-size: 24px;
    }
    
    .video-controls {
        padding: 12px;
        gap: 8px;
    }
    
    .control-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .catalogue-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        gap: 20px;
    }
    
    .marker-number {
        width: 48px;
        height: 48px;
        font-size: 18px;
        line-height: 1;
        text-align: center;
    }
    
    .marker-line {
        top: 48px;
        height: 80px;
    }
}

/* Hide cursor on mobile */
@media (max-width: 992px) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
}