/* ========================================
   Beijing Changtong Hongyun Transport Co., Ltd.
   Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Audi-inspired */
    --primary-black: #0a0a0a;
    --primary-dark: #1a1a1a;
    --primary-gray: #2d2d2d;
    --primary-silver: #4a4a4a;
    --primary-light: #8a8a8a;
    --accent-red: #e63946;
    --accent-blue: #3498db;
    --accent-gold: #d4af37;
    --text-white: #ffffff;
    --text-light: #e0e0e0;
    --text-muted: #999999;
    
    /* Gradients */
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
    --gradient-red: linear-gradient(135deg, #e63946 0%, #ff6b6b 100%);
    --gradient-blue: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-display: 'Segoe UI', 'Arial Black', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 30px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 50px rgba(0,0,0,0.3);
    --shadow-red: 0 10px 40px rgba(230, 57, 70, 0.3);
}

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

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

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

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

ul, ol {
    list-style: none;
}

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-medium);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo svg {
    width: 50px;
    height: 50px;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    padding: var(--space-xs) 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

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

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

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-light);
    font-size: 0.9rem;
}

.header-phone svg {
    width: 18px;
    height: 18px;
    fill: var(--accent-red);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: transparent;
}

.mobile-menu-btn span {
    width: 28px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav-link {
    font-size: 1.1rem;
    color: var(--text-light);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(230, 57, 70, 0.4);
}

.btn-primary::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: 0.5s;
}

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

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

.btn-secondary:hover {
    background: var(--text-white);
    color: var(--primary-black);
}

.btn-outline {
    background: transparent;
    color: var(--accent-red);
    border: 2px solid var(--accent-red);
}

.btn-outline:hover {
    background: var(--accent-red);
    color: var(--text-white);
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-black);
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    animation: heroZoom 10s ease infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

.hero-slide:nth-child(1) .hero-slide-bg {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
}

.hero-slide:nth-child(2) .hero-slide-bg {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #3a3a3a 100%);
}

.hero-slide:nth-child(3) .hero-slide-bg {
    background: linear-gradient(135deg, #2d2d2d 0%, #3a3a3a 50%, #4a4a4a 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.7) 50%, rgba(10,10,10,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-red);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-subtitle::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--accent-red);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

.hero-title span {
    display: block;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.9s;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-light);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s ease infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-red);
}

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

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: 120px;
    right: 0;
    display: flex;
    gap: var(--space-xl);
    z-index: 10;
}

.hero-stat {
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-stat:nth-child(1) { animation-delay: 1.1s; }
.hero-stat:nth-child(2) { animation-delay: 1.3s; }
.hero-stat:nth-child(3) { animation-delay: 1.5s; }
.hero-stat:nth-child(4) { animation-delay: 1.7s; }

.hero-stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
}

.hero-stat-number span {
    color: var(--accent-red);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: var(--space-xs);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.section-dark {
    background: var(--primary-dark);
}

.section-gradient {
    background: var(--gradient-dark);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-xxl);
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-red);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--accent-red);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-title span {
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   SERVICES GRID
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: var(--space-xl);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.3);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--gradient-red);
    transform: rotateY(180deg);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--accent-red);
    transition: var(--transition-fast);
}

.service-card:hover .service-icon svg {
    stroke: var(--text-white);
}

.service-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-red);
    font-weight: 600;
    font-size: 0.9rem;
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.service-link:hover svg {
    transform: translateX(5px);
}

/* ========================================
   APP PROMOTION SECTION
   ======================================== */
.app-section {
    background: var(--primary-dark);
    position: relative;
    overflow: hidden;
}

.app-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.1) 0%, transparent 50%);
    animation: pulse 10s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.app-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    position: relative;
    z-index: 10;
}

.app-content {
    padding-right: var(--space-xl);
}

.app-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(230, 57, 70, 0.2);
    color: var(--accent-red);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.app-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.app-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.app-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.app-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.app-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-feature-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-red);
}

.app-feature-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.app-feature-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.app-buttons {
    display: flex;
    gap: var(--space-md);
}

.app-button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--primary-gray);
    padding: 12px 24px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.app-button:hover {
    background: var(--text-white);
    transform: translateY(-2px);
}

.app-button svg {
    width: 28px;
    height: 28px;
}

.app-button-text {
    text-align: left;
}

.app-button-text span {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.app-button-text strong {
    font-size: 1rem;
}

/* App Mockup */
.app-mockup {
    position: relative;
}

.app-mockup-frame {
    background: var(--primary-black);
    border-radius: 40px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-gray);
}

.app-mockup-screen {
    background: linear-gradient(180deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 30px;
    aspect-ratio: 9/16;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.app-screen-content {
    text-align: center;
    padding: var(--space-lg);
}

.app-screen-content svg {
    width: 120px;
    height: 120px;
    stroke: var(--accent-red);
    margin-bottom: var(--space-md);
}

.app-screen-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.app-screen-content p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.app-float-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.app-float {
    position: absolute;
    background: var(--primary-dark);
    border-radius: 20px;
    padding: var(--space-sm);
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.app-float-1 {
    top: 10%;
    right: -30px;
    animation-delay: 0s;
}

.app-float-2 {
    bottom: 20%;
    left: -40px;
    animation-delay: 2s;
}

.app-float-3 {
    top: 50%;
    right: -50px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    background: var(--gradient-dark);
    position: relative;
    padding: var(--space-xxl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: var(--transition-medium);
}

.stat-card:hover {
    background: rgba(230, 57, 70, 0.1);
    border-color: rgba(230, 57, 70, 0.3);
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.stat-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--accent-red);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-number span {
    color: var(--accent-red);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-main {
    background: var(--gradient-dark);
    border-radius: 20px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1) 0%, transparent 50%);
}

.about-image-main svg {
    width: 200px;
    height: 200px;
    stroke: var(--accent-red);
    opacity: 0.5;
}

.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gradient-red);
    padding: var(--space-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-red);
}

.about-badge-number {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.about-badge-text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content {
    padding-left: var(--space-lg);
}

.about-subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-red);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.about-subtitle::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--accent-red);
}

.about-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.about-feature svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-red);
    flex-shrink: 0;
}

.about-feature span {
    font-weight: 500;
}

/* ========================================
   NEWS SECTION
   ======================================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.news-card {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    background: var(--gradient-dark);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-medium);
}

.news-card:hover .news-image::before {
    opacity: 1;
}

.news-image svg {
    width: 60px;
    height: 60px;
    stroke: var(--accent-red);
    opacity: 0.5;
}

.news-category {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--gradient-red);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-content {
    padding: var(--space-lg);
}

.news-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.news-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
    transition: var(--transition-fast);
}

.news-card:hover .news-title {
    color: var(--accent-red);
}

.news-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-red);
    font-weight: 600;
    font-size: 0.9rem;
}

.news-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.news-link:hover svg {
    transform: translateX(5px);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: var(--gradient-red);
    padding: var(--space-xxl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-container {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-content {
    max-width: 600px;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.cta-description {
    font-size: 1.2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
}

.cta-buttons .btn-secondary {
    background: var(--text-white);
    color: var(--accent-red);
    border-color: var(--text-white);
}

.cta-buttons .btn-secondary:hover {
    background: transparent;
    color: var(--text-white);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--primary-black);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-main {
    padding: var(--space-xxl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-logo svg {
    width: 50px;
    height: 50px;
}

.footer-logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.footer-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-red);
    transform: translateY(-3px);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-link {
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-red);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-contact-item svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-red);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-lg) 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-legal a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--accent-red);
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    background: var(--gradient-dark);
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(230, 57, 70, 0.15) 0%, transparent 50%);
}

.page-header-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.page-header-subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-red);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.page-header-subtitle a {
    color: var(--text-muted);
}

.page-header-subtitle a:hover {
    color: var(--accent-red);
}

.page-header-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.page-header-description {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   PAGE-SPECIFIC STYLES
   ======================================== */

/* Services Page */
.services-hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.service-detail-card {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    transition: var(--transition-medium);
}

.service-detail-card:hover {
    border-color: rgba(230, 57, 70, 0.3);
    transform: translateY(-5px);
}

.service-detail-icon {
    width: 100px;
    height: 100px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-detail-icon svg {
    width: 50px;
    height: 50px;
    stroke: var(--accent-red);
}

.service-detail-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.service-detail-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.service-detail-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.service-detail-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Culture Page */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(230, 57, 70, 0.3);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: var(--space-lg) 0;
    display: flex;
    justify-content: flex-end;
    width: 50%;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    margin-left: 50%;
}

.timeline-content {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--space-lg);
    max-width: 350px;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: var(--space-xl);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: var(--space-xl);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 30px;
    width: 20px;
    height: 2px;
    background: rgba(230, 57, 70, 0.3);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -20px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -20px;
}

.timeline-dot {
    position: absolute;
    top: 35px;
    left: 50%;
    width: 16px;
    height: 16px;
    background: var(--accent-red);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px rgba(230, 57, 70, 0.5);
}

.timeline-year {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-red);
    margin-bottom: var(--space-xs);
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.timeline-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.value-card {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--space-xl);
    text-align: center;
    transition: var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-10px);
    border-color: rgba(230, 57, 70, 0.3);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transition: var(--transition-fast);
}

.value-card:hover .value-icon {
    background: var(--gradient-red);
    transform: scale(1.1);
}

.value-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--accent-red);
    transition: var(--transition-fast);
}

.value-card:hover .value-icon svg {
    stroke: var(--text-white);
}

.value-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.value-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* News Page */
.news-featured {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.news-featured-main {
    background: var(--primary-dark);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.news-featured-main:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-featured-image {
    background: var(--gradient-dark);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-featured-image svg {
    width: 100px;
    height: 100px;
    stroke: var(--accent-red);
    opacity: 0.5;
}

.news-featured-content {
    padding: var(--space-xl);
}

.news-featured-content .news-title {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
}

.news-featured-content .news-excerpt {
    font-size: 1.1rem;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
}

.contact-info {
    background: var(--primary-dark);
    border-radius: 16px;
    padding: var(--space-xl);
}

.contact-info-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.contact-info-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-red);
}

.contact-info-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-info-value {
    font-size: 1.1rem;
    font-weight: 500;
}

.contact-form {
    background: var(--primary-dark);
    border-radius: 16px;
    padding: var(--space-xl);
}

.contact-form-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--text-light);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

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

.form-select {
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* ========================================
   PRIVACY & TERMS PAGES
   ======================================== */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xxl) var(--space-lg);
}

.legal-section {
    margin-bottom: var(--space-xxl);
}

.legal-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-white);
}

.legal-section h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-white);
    margin-top: var(--space-lg);
}

.legal-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-section ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.legal-section li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-xs);
    position: relative;
}

.legal-section li::before {
    content: '•';
    color: var(--accent-red);
    position: absolute;
    left: -20px;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
}

.legal-table th,
.legal-table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-table th {
    background: rgba(230, 57, 70, 0.1);
    font-weight: 600;
}

.legal-table td {
    color: var(--text-light);
}

.ad-platform {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.ad-platform h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--accent-red);
}

/* ========================================
   LOADING ANIMATION
   ======================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 999;
    box-shadow: var(--shadow-red);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-white);
}

/* ========================================
   PARALLAX
   ======================================== */
.parallax-bg {
    position: relative;
    overflow: hidden;
}

.parallax-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ========================================
   CURSOR
   ======================================== */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-red);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease;
    transform: translate(-50%, -50%);
}

.custom-cursor.hover {
    width: 40px;
    height: 40px;
    background: rgba(230, 57, 70, 0.1);
}

/* ========================================
   VIDEO MODAL
   ======================================== */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-content {
    max-width: 900px;
    width: 90%;
    aspect-ratio: 16/9;
    background: var(--primary-dark);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.video-close:hover {
    background: var(--accent-red);
}

.video-close svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-white);
}