/* ===== LUXURY DESIGN SYSTEM ===== */
/* Security Headers and Performance Optimizations */

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* Critical rendering path optimization */
.above-fold {
    contain: layout style paint;
}

/* GPU Acceleration for smooth animations */
.gpu-accelerated,
.hero-bg-image,
.approach-bg-image,
.testimonials-bg-image,
.expertise-card,
.btn,
.nav-link {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
    will-change: transform;
}

/* Optimize font rendering */
@font-face {
    font-display: swap;
}

/* Reduce layout thrashing */
.container {
    contain: layout;
}

/* Optimize scroll performance */
.scroll-container {
    overflow-anchor: auto;
    overscroll-behavior: contain;
}

/* Memory optimization for large lists */
.virtual-list {
    contain: strict;
    content-visibility: auto;
    contain-intrinsic-size: 200px;
}

/* Lazy loading optimization */
img[loading="lazy"] {
    content-visibility: auto;
    contain-intrinsic-size: 300px 200px;
}

/* Reduce paint complexity */
.complex-bg {
    will-change: transform;
    transform: translateZ(0);
}

/* Optimize animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Critical CSS inlining optimization */
.critical {
    contain: layout style;
}

/* Intersection Observer optimization */
.observe-visibility {
    content-visibility: auto;
    contain-intrinsic-size: 1px 500px;
}

/* CSS Variables - Premium Color Palette */
:root {
    /* Primary Colors - Luxury Gold & Deep Navy */
    --primary-gold: #C9A96E;
    --primary-gold-light: #D4B578;
    --primary-gold-dark: #B8965A;
    --primary-navy: #1A2332;
    --primary-navy-light: #2A3441;
    --primary-navy-dark: #0F1419;
    
    /* Secondary Colors */
    --secondary-cream: #F8F6F0;
    --secondary-pearl: #FEFCF7;
    --secondary-charcoal: #2C3E50;
    --secondary-silver: #95A5A6;
    
    /* Accent Colors */
    --accent-emerald: #27AE60;
    --accent-ruby: #E74C3C;
    --accent-sapphire: #3498DB;
    
    /* Neutral Palette */
    --neutral-white: #FFFFFF;
    --neutral-light: #F7F9FC;
    --neutral-medium: #E8ECEF;
    --neutral-dark: #34495E;
    --neutral-black: #1C1C1C;
    
    /* Typography Scale */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(26, 35, 50, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 35, 50, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 35, 50, 0.16);
    --shadow-xl: 0 16px 64px rgba(26, 35, 50, 0.24);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== STATISTICS & METRICS ===== */
.stats-highlight {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    border-radius: 8px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--neutral-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.global-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 215, 0, 0.02));
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.1);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: var(--space-sm);
}

.stat-description {
    font-size: 0.9rem;
    color: var(--neutral-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== ANALYTICS SECTION ===== */
.analytics-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.chart-container {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 215, 0, 0.02));
    border-radius: 16px;
    padding: var(--space-lg);
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chart-container:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.1);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.chart-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--neutral-white);
}

.chart-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
}

.chart-wrapper {
    margin: var(--space-md) 0;
    height: 200px;
}

.chart-stats {
    text-align: center;
    margin-top: var(--space-md);
}

.chart-stat .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-gold);
    display: block;
}

.chart-stat .stat-label {
    font-size: 0.8rem;
    color: var(--neutral-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.performance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.metric-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 215, 0, 0.02));
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 215, 0, 0.3);
}

.metric-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    font-size: 1.2rem;
}

.metric-content {
    flex: 1;
}

.metric-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    display: block;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--neutral-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.timeline-metric {
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    border-radius: 6px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    text-align: center;
}

.timeline-metric .metric-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-gold);
    display: block;
}

.timeline-metric .metric-label {
    font-size: 0.7rem;
    color: var(--neutral-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== ÉLÉMENTS DÉCORATIFS LUXUEUX ===== */
.luxury-separator {
    width: 200px;
    height: auto;
    margin: 0 auto 30px;
    display: block;
    opacity: 0.8;
    transition: var(--transition-normal);
}

.luxury-separator:hover {
    opacity: 1;
    transform: scale(1.05);
}

.geometric-pattern {
    width: 120px;
    height: auto;
    margin: 30px auto 0;
    display: block;
    opacity: 0.6;
    transition: var(--transition-normal);
}

.geometric-pattern:hover {
    opacity: 0.9;
    transform: rotate(5deg) scale(1.1);
}

.icon-svg {
    width: 48px;
    height: 48px;
    transition: var(--transition-normal);
    filter: drop-shadow(0 2px 8px rgba(201, 169, 110, 0.2));
}

.icon-svg:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 4px 16px rgba(201, 169, 110, 0.4));
}

/* Arrière-plan abstrait pour certaines sections */
.section-with-bg {
    position: relative;
    overflow: hidden;
}

.section-with-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/abstract-luxury-bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.section-with-bg > .container {
    position: relative;
    z-index: 1;
}

/* ===== RESET & BASE STYLES ===== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Hardware Acceleration & Smooth Scrolling */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* GPU Acceleration for better performance */
*,
*::before,
*::after {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

body {
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--neutral-white);
    overflow-x: hidden;
    will-change: scroll-position;
    transform: translateZ(0);
}

/* ===== LUXURY LOADING SCREEN ===== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: var(--neutral-white);
}

.luxury-logo {
    margin-bottom: var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-logo-img {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
    animation: logoFloat 3s ease-in-out infinite, logoGlow 2s ease-in-out infinite alternate;
    transform-origin: center;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5)) brightness(1);
    }
    100% {
        filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.8)) brightness(1.1);
    }
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--primary-gold);
    margin-bottom: var(--space-sm);
    animation: textShimmer 2s ease-in-out infinite;
}

@keyframes textShimmer {
    0%, 100% {
        opacity: 0.9;
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    }
}

.logo-tagline {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
    animation: taglineFade 3s ease-in-out infinite;
}

@keyframes taglineFade {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.9;
    }
}

.loading-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: 1px;
    animation: loadingProgress 2s ease-in-out;
}

@keyframes loadingProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

/* ===== PREMIUM HEADER ===== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, background-color;
    transform: translateZ(0);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

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

.brand-logo {
    display: flex;
    flex-direction: column;
}

.logo-img {
    width: 40px;
    height: auto;
    margin-bottom: 4px;
}

.brand-text {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-navy);
    letter-spacing: 0.1em;
    line-height: 1;
}

.brand-subtitle {
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--primary-gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--neutral-dark);
    text-decoration: none;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, color, background-color;
    transform: translateZ(0);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--primary-gold);
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.2);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-gold-light));
    transition: width var(--transition-normal);
}

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

.cta-premium {
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    color: var(--neutral-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    transform: translateZ(0);
}

.cta-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cta-premium:hover::before {
    left: 100%;
}

.cta-premium:hover {
    transform: translateY(-3px) translateZ(0) scale(1.02);
    box-shadow: var(--shadow-md);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-navy);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION - ULTRA PREMIUM ===== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 50%, var(--primary-navy-dark) 100%);
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    z-index: 1;
    filter: blur(1px);
    will-change: transform, opacity;
    transform: translateZ(0) scale(1.1);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    content-visibility: auto;
    contain-intrinsic-size: 100vw 100vh;
}

.hero-bg-image:hover {
    transform: translateZ(0) scale(1.05);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.8) 0%, rgba(42, 52, 65, 0.6) 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(201, 169, 110, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(201, 169, 110, 0.06) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--neutral-white);
    max-width: 1000px;
    padding: 0 var(--space-xl);
}

.hero-badge {
    display: inline-block;
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.3);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.btn-primary {
    position: relative;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    color: var(--neutral-white);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: none;
    cursor: pointer;
    will-change: transform, box-shadow;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.btn-primary:hover {
    transform: translateY(-4px) translateZ(0) scale(1.03);
    box-shadow: var(--shadow-xl);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover .btn-shine {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--neutral-white);
    padding: var(--space-md) var(--space-2xl);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    will-change: transform, box-shadow;
    transform: translateZ(0);
    position: relative;
    overflow: hidden;
}

.btn-secondary::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 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

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

.btn-secondary > * {
    position: relative;
    z-index: 2;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-gold);
    transform: translateY(-4px) translateZ(0) scale(1.03);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.8;
    letter-spacing: 0.05em;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--neutral-white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--primary-gold);
    border-bottom: 2px solid var(--primary-gold);
    transform: rotate(45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== CONTAINER & SECTIONS ===== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    color: var(--neutral-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--neutral-dark);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.8;
}

/* ===== EXPERTISE SECTION ===== */

.expertise {
    padding: var(--space-3xl) 0;
    background: var(--secondary-pearl);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.expertise-card {
    position: relative;
    background: var(--neutral-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
    border: 1px solid rgba(201, 169, 110, 0.1);
    will-change: transform, box-shadow;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.1), transparent);
    transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

.expertise-card:hover::before {
    left: 100%;
}

.expertise-card > * {
    position: relative;
    z-index: 2;
}

.expertise-card:hover {
    transform: translateY(-15px) translateZ(0) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-white);
    box-shadow: var(--shadow-sm);
}

.card-number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    opacity: 0.3;
}

.card-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.card-description {
    font-size: 1rem;
    color: var(--neutral-dark);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.card-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.card-features li {
    position: relative;
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    font-size: 0.95rem;
    color: var(--neutral-dark);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

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

.card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: var(--space-sm);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    color: var(--neutral-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.05), rgba(201, 169, 110, 0.02));
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.expertise-card:hover .card-overlay {
    opacity: 1;
}

/* ===== APPROACH SECTION ===== */

.approach {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--primary-navy);
    color: var(--neutral-white);
    overflow: hidden;
}

.approach-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.05;
    z-index: 1;
    will-change: transform, opacity;
    transform: translateZ(0) scale(1.1);
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    content-visibility: auto;
}

.approach-bg-image:hover {
    transform: translateZ(0) scale(1.05);
    opacity: 0.08;
}

.approach-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.approach-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.03) 0%, transparent 50%);
    opacity: 0.5;
}



.approach-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.approach-text .section-badge {
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.3);
    color: var(--primary-gold);
}

.approach-text .section-title {
    color: var(--neutral-white);
}

.approach-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
}

.approach-pillars {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.pillar-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.pillar-icon {
    flex-shrink: 0;
}

.icon-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neutral-white);
    box-shadow: var(--shadow-md);
}

.pillar-content h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-gold);
    margin-bottom: var(--space-sm);
}

.pillar-content p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

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

.visual-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.luxury-chart {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), rgba(201, 169, 110, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    opacity: 0.8;
    animation: chartFloat 6s ease-in-out infinite;
}

.chart-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.chart-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.chart-3 {
    width: 50px;
    height: 50px;
    bottom: 25%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes chartFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
}

.chart-center {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    text-align: center;
    z-index: 2;
}

/* ===== TESTIMONIALS SECTION ===== */

.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--secondary-cream);
}

.testimonials-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.testimonials-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08;
    filter: blur(2px);
    will-change: transform, opacity;
    transform: translateZ(0) scale(1.1);
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    content-visibility: auto;
}

.testimonials-bg-image:hover {
    transform: translateZ(0) scale(1.03);
    opacity: 0.12;
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.testimonial-content {
    background: var(--neutral-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
}

.quote-mark {
    color: var(--primary-gold);
    margin-bottom: var(--space-lg);
    opacity: 0.3;
}

.testimonial-text {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--primary-navy);
    margin-bottom: var(--space-2xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-gold);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    text-align: left;
}

.author-info h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--space-xs);
}

.author-info p {
    font-size: 0.9rem;
    color: var(--neutral-dark);
    opacity: 0.7;
    margin-bottom: var(--space-xs);
}

.author-rating {
    color: var(--primary-gold);
    font-size: 0.9rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--neutral-white);
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: var(--primary-gold);
    color: var(--neutral-white);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: var(--space-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background: var(--primary-gold);
    transform: scale(1.2);
}

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

.cta-section {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
    color: var(--neutral-white);
    text-align: center;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(201, 169, 110, 0.02) 0%, transparent 70%);
    opacity: 0.3;
}



.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-block;
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.3);
    color: var(--primary-gold);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.btn-large {
    padding: var(--space-lg) var(--space-3xl);
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.cta-guarantee {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    opacity: 0.8;
    color: var(--primary-gold);
}

/* ===== CONTACT SECTION ===== */

.contact {
    padding: var(--space-3xl) 0;
    background: var(--neutral-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info .section-badge {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.contact-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--neutral-dark);
    margin-bottom: var(--space-2xl);
    opacity: 0.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-white);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-text h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--space-xs);
}

.contact-text p {
    font-size: 0.95rem;
    color: var(--neutral-dark);
    line-height: 1.5;
    opacity: 0.8;
}

.contact-form-container {
    background: var(--secondary-pearl);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.form-group label {
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    border: 2px solid rgba(201, 169, 110, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    background: var(--neutral-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

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

.form-note {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--primary-gold);
    text-align: center;
    margin-top: var(--space-md);
}

/* ===== FOOTER ===== */

.footer {
    background: var(--primary-navy);
    color: var(--neutral-white);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .brand-logo {
    margin-bottom: var(--space-lg);
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: var(--space-lg);
}

.footer-certifications {
    display: flex;
    gap: var(--space-md);
}

.cert-badge {
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.3);
    color: var(--primary-gold);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-gold);
    margin-bottom: var(--space-lg);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-column a {
    color: var(--neutral-white);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-gold);
    opacity: 1;
}

.footer-column li {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(201, 169, 110, 0.2);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--neutral-white);
    text-decoration: none;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-gold);
    opacity: 1;
}

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

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .expertise-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-xl);
    }
    
    .approach-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        padding: var(--space-md) var(--space-lg);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-card {
        padding: var(--space-xl);
    }
    
    .approach {
        text-align: center;
    }
    
    .pillar-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .testimonial-content {
        padding: var(--space-xl);
    }
    
    .testimonial-author {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .author-info {
        text-align: center;
    }
    
    .contact-form-container {
        padding: var(--space-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav {
        padding: var(--space-md);
    }
    
    .brand-text {
        font-size: 1.5rem;
    }
    
    .hero-content {
        padding: 0 var(--space-md);
    }
    
    .hero-badge {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: var(--space-md) var(--space-xl);
        font-size: 0.9rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .expertise-card {
        padding: var(--space-lg);
    }
    
    .card-title {
        font-size: 1.3rem;
    }
    
    .testimonial-content {
        padding: var(--space-lg);
    }
    
    .testimonial-text {
        font-size: 1.1rem;
    }
    
    .contact-form-container {
        padding: var(--space-lg);
    }
    
    .cta-actions {
        gap: var(--space-md);
    }
}

/* ===== UTILITY CLASSES ===== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.opacity-50 { opacity: 0.5; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }

/* ===== ANIMATIONS ===== */

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInLeft 1s ease forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight 1s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== SCROLL ANIMATIONS ===== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== PRINT STYLES ===== */

@media print {
    .header,
    .loading-screen,
    .scroll-indicator,
    .carousel-controls,
    .cta-section,
    .contact-form-container {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    .section-title {
        font-size: 18pt;
        margin-bottom: 12pt;
    }
    
    .expertise-grid,
    .approach-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
}