/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Primary Colors - Red Theme */
    --primary: #DC143C;
    --primary-dark: #B01030;
    --primary-light: #FF4560;
    --primary-glow: rgba(220, 20, 60, 0.3);
    
    /* Neutral Colors */
    --dark: #0A0A0A;
    --dark-secondary: #1A1A1A;
    --dark-tertiary: #2A2A2A;
    --gray: #666666;
    --gray-light: #999999;
    --light: #F5F5F5;
    --white: #FFFFFF;
    
    /* Accent Colors */
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-gold: #F59E0B;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --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-glow: 0 0 40px var(--primary-glow);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   Utilities
   =================================== */
.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-light);
    max-width: 700px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-header.center {
    text-align: center;
}

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

.dynamic-text {
    transition: opacity 0.5s ease;
    display: inline-block;
}

.dynamic-text {
    transition: opacity 0.5s ease;
    display: inline-block;
}

/* ===================================
   Top Contact Bar
   =================================== */
.top-contact-bar {
    background: #1a1a1a;
    border-bottom: 1px solid #2a2a2a;
    padding: 0.5rem 0;
    position: relative;
    z-index: 999;
}

.top-bar-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 2rem;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #999999;
    transition: color 0.3s ease;
    text-decoration: none;
}

.top-contact-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.top-contact-item .contact-text {
    white-space: nowrap;
}

.top-contact-item:hover {
    color: #DC143C;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.navbar.scrolled {
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--gray-light);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--light);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

.nav-link.contact-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
}

.nav-link.contact-btn::after {
    display: none;
}

.nav-link.contact-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-arrow {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-base);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--light);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.dropdown-menu a:hover {
    background: var(--dark-tertiary);
    color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    height: 32px;
    justify-content: center;
    align-items: center;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-base);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-secondary {
    background: var(--dark-tertiary);
    color: var(--white);
    border: 2px solid var(--gray);
}

.btn-secondary:hover {
    background: var(--dark-secondary);
    border-color: var(--primary);
    color: var(--primary);
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, var(--primary-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(220, 20, 60, 0.1);
    border: 1px solid rgba(220, 20, 60, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: var(--spacing-md);
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--light);
    transition: var(--transition-base);
}

.feature-chip:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.feature-chip svg {
    width: 18px;
    height: 18px;
    stroke: var(--primary);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-viewer {
    position: relative;
    animation: fadeInRight 1s ease 0.3s both;
}

.viewer-frame {
    position: relative;
    width: 100%;
    height: 600px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.viewer-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
}

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

/* ===================================
   Services Section (Updated from About)
   =================================== */
.services-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--dark);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 32px var(--primary-glow);
}

.service-image {
    width: 100%;
    height: 200px;
    background: var(--dark-tertiary);
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: var(--spacing-lg);
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

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

/* ===================================
   AR Section with Collage
   =================================== */
.ar-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark);
}

.ar-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.ar-description {
    font-size: 1.125rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.ar-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--dark-secondary);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-glow);
    border-radius: 50%;
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    stroke-width: 3;
}

.benefit-text h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.benefit-text p {
    color: var(--gray-light);
    font-size: 0.9375rem;
}

.ar-collage {
    position: relative;
}

.collage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: var(--spacing-md);
}

.collage-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
}

.collage-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collage-large {
    grid-row: span 2;
}

/* ===================================
   Try-On Section
   =================================== */
.try-on-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-secondary);
}

.try-on-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.try-on-card {
    background: var(--dark);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.try-on-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px var(--primary-glow);
}

.try-on-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    margin: var(--spacing-md) auto;
    border-radius: 50%;
}

.try-on-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--white);
}

.try-on-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-md);
}

.try-on-card p {
    text-align: center;
    color: var(--gray-light);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.try-on-image {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--dark-tertiary);
    border-top: 1px solid var(--dark-tertiary);
}

.try-on-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===================================
   Animation Section
   =================================== */
.animation-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark);
}

.animation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.animation-video {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
    aspect-ratio: 16/9;
}

.animation-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
}

.animation-description {
    font-size: 1.125rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.animation-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.animation-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.0625rem;
    color: var(--light);
}

.animation-features svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    stroke-width: 3;
    flex-shrink: 0;
}

/* ===================================
   AR Detail Section
   =================================== */
.ar-detail-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark);
}

.ar-detail-section .ar-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

/* ===================================
   Integrations Slider
   =================================== */
.integrations-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-secondary);
    overflow: hidden;
}

.integrations-slider-wrapper {
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.integrations-slider {
    display: flex;
    gap: var(--spacing-xl);
    animation: slide 15s linear infinite;
}

.integrations-slider:hover {
    animation-play-state: paused;
}

.integration-item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 120px;
    transition: var(--transition-base);
}

.integration-item:hover {
    transform: translateY(-4px);
}

.integration-item img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    opacity: 0.85;
    transition: var(--transition-base);
}

.integration-item:hover img {
    opacity: 1;
}

.integration-item span {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-light);
    text-align: center;
    transition: var(--transition-base);
}

.integration-item:hover span {
    color: var(--primary);
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-200%);
    }
}

/* ===================================
   Projects Section (Videos)
   =================================== */
.projects-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.project-item {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.project-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px var(--primary-glow);
}

.project-video {
    position: relative;
    width: 100%;
    aspect-ratio: 9/16;
    background: var(--dark-tertiary);
    overflow: hidden;
}

.project-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(220, 20, 60, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    opacity: 1;
}

.video-play-btn svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

.video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary);
}

.project-caption {
    padding: var(--spacing-md);
}

.caption-text {
    color: var(--gray-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: var(--transition-base);
}

.caption-text.expanded {
    -webkit-line-clamp: unset;
}

.read-more-btn {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition-base);
}

.read-more-btn:hover {
    color: var(--primary-light);
}

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

.projects-cta .btn svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   Portfolio Section (Previous Works)
   =================================== */
.portfolio-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--dark);
    border: 1px solid var(--dark-tertiary);
    transition: var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px var(--primary-glow);
}

.portfolio-thumbnail {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(10,10,10,0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.portfolio-overlay p {
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition-base);
}

.portfolio-link svg {
    width: 18px;
    height: 18px;
}

.portfolio-link:hover {
    color: var(--primary-light);
    gap: var(--spacing-sm);
}

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

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark);
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    text-align: left;
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--primary);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--gray-light);
    line-height: 1.8;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-secondary);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-description {
    font-size: 1.125rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--dark);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.contact-method:hover {
    border-color: var(--primary);
}

.method-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-glow);
    border-radius: var(--radius-sm);
}

.method-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

.method-details h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.method-details a,
.method-details p {
    color: var(--gray-light);
    transition: var(--transition-base);
}

.method-details a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    border: 1px solid var(--dark-tertiary);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.social-links svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark);
    border-top: 1px solid var(--dark-tertiary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand p {
    color: var(--gray-light);
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

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

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--gray-light);
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--primary);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--dark-tertiary);
    text-align: center;
    color: var(--gray);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    animation: fadeInUp var(--transition-slow);
}

[data-aos="zoom-in"].aos-animate {
    animation: zoomIn var(--transition-slow);
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-container,
    .ar-content,
    .ar-detail-section .ar-content,
    .animation-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .viewer-frame {
        height: 400px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .collage-item.collage-large {
        display: none;
    }
    
    .collage-item.collage-small {
        display: none;
    }
    
    .collage-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        height: 300px;
    }
    
    .collage-grid .collage-item:nth-child(2),
    .collage-grid .collage-item:nth-child(3) {
        display: block;
        height: 300px;
        border-radius: var(--radius-lg);
        overflow: hidden;
    }
    
    .collage-grid .collage-item:nth-child(2) img,
    .collage-grid .collage-item:nth-child(3) img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .ar-collage {
        order: -1;
    }
}

@media (max-width: 768px) {
    @keyframes slide {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-800%);
        }
    }

    .top-contact-bar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 1002;
        height: 48px;
        padding: 0;
        display: flex;
        align-items: center;
    }
    
    .top-bar-container {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        gap: 0.25rem;
        padding: 0 0.75rem;
        width: 100%;
        height: 100%;
    }
    
    .top-contact-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.1rem;
        font-size: 0.6rem;
        flex: 1;
        line-height: 1;
    }
    
    .top-contact-item svg {
        width: 14px;
        height: 14px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .top-contact-item .contact-text {
        display: block;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    .navbar {
        top: 48px;
    }
    
    .navbar.scrolled {
        top: 48px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100dvh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        padding-top: 130px;
        transition: var(--transition-base);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        z-index: 1001;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Mobile Dropdown - HEP AÇIK */
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        pointer-events: none; /* Mobilde tıklanamaz */
    }
    
    .dropdown-arrow {
        display: none; /* Mobilde arrow gizle */
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: var(--dark-tertiary);
        margin-top: var(--spacing-xs);
        max-height: none; /* Sınırsız */
        overflow: visible;
        padding: var(--spacing-sm) 0;
        display: block; /* Her zaman görünür */
    }
    
    .mobile-menu-toggle {
        display: flex;
        position: relative;
        z-index: 1002;
    }
    
    /* Reduce mobile padding */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-section,
    .services-section,
    .ar-detail-section,
    .integrations-section,
    .projects-section,
    .portfolio-section,
    .faq-section,
    .contact-section {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .services-grid,
    .try-on-grid,
    .projects-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .viewer-frame {
        height: 300px;
    }
    
    .hero-badge {
        display: none;
    }
    
    .hero-section {
        padding-top: 134px;
    }
}