/* ===================================
   Beijing Kanghejian Technology Co., Ltd
   Premium Corporate Website Styles
   Mercedes-Benz Inspired Design
   =================================== */

/* ===================================
   CSS Variables & Design System
   =================================== */
:root {
    /* Primary Colors - Premium Dark Theme */
    --primary-dark: #0a0a14;
    --primary-navy: #0d1117;
    --primary-blue: #1a1f36;
    --secondary-blue: #16213e;
    --accent-gold: #c9a227;
    --accent-gold-light: #e8c547;
    --accent-silver: #c0c0c0;
    --accent-platinum: #e5e4e2;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #888888;
    --text-accent: #c9a227;
    
    /* Background Colors */
    --bg-dark: #0a0a14;
    --bg-card: rgba(22, 33, 62, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-gradient: linear-gradient(135deg, #0a0a14 0%, #1a1f36 100%);
    
    /* Gradients */
    --gold-gradient: linear-gradient(135deg, #c9a227 0%, #e8c547 50%, #c9a227 100%);
    --dark-gradient: linear-gradient(180deg, #0a0a14 0%, #1a1f36 100%);
    --card-gradient: linear-gradient(145deg, rgba(22, 33, 62, 0.9) 0%, rgba(10, 10, 20, 0.95) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 5px 25px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 30px rgba(201, 162, 39, 0.3);
    --shadow-glow: 0 0 50px rgba(201, 162, 39, 0.15);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Georgia', serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;
    --transition-slow: 0.8s ease;
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Z-Index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

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

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

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

ul, ol {
    list-style: none;
}

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

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

.section {
    padding: var(--space-xl) 0;
    position: relative;
}

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

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

.section-pattern {
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201, 162, 39, 0.03) 0%, transparent 50%);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    transition: var(--transition-normal);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 20, 0.98);
    box-shadow: var(--shadow-md);
}

.header.scrolled::before {
    opacity: 1;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo svg {
    width: 50px;
    height: 50px;
    transition: var(--transition-normal);
}

.logo:hover svg {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(201, 162, 39, 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text span:first-child {
    font-size: 1rem;
    color: var(--text-primary);
}

.logo-text span:last-child {
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

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

.nav-link {
    position: relative;
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

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

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

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

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

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(22, 33, 62, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(201, 162, 39, 0.1);
    color: var(--text-primary);
}

/* Mobile Navigation */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
    cursor: pointer;
}

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

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    padding: var(--space-xl) var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

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

.mobile-nav-link {
    font-size: 1.5rem;
    color: var(--text-secondary);
    padding: var(--space-sm);
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--accent-gold);
}

.mobile-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 2rem;
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 992px) {
    .nav-list {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

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

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(201, 162, 39, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(201, 162, 39, 0.05) 0%, transparent 60%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 20, 0.3) 0%, rgba(10, 10, 20, 0.8) 100%);
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50px;
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeInDown 1s ease 0.2s both;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-title .highlight {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
    animation: fadeInUp 1s ease 1s both;
}

.hero-stat {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.hero-stat:hover {
    background: rgba(201, 162, 39, 0.05);
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-5px);
}

.hero-stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: var(--space-xs);
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: var(--gold-gradient);
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(201, 162, 39, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(201, 162, 39, 0.5);
}

.btn-secondary:hover {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--accent-gold);
    transform: translateY(-3px);
}

.btn-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50px;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.divider {
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    margin: var(--space-md) auto;
    border-radius: 2px;
}

/* ===================================
   Cards
   =================================== */
.card {
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: var(--shadow-glow);
}

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

.card-icon {
    width: 70px;
    height: 70px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    transition: var(--transition-normal);
}

.card-icon svg {
    width: 35px;
    height: 35px;
    color: var(--accent-gold);
}

.card:hover .card-icon {
    background: rgba(201, 162, 39, 0.2);
    transform: scale(1.1);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-gold);
    font-weight: 600;
    margin-top: var(--space-sm);
    transition: var(--transition-fast);
}

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

.card-link:hover {
    gap: var(--space-sm);
    color: var(--accent-gold-light);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

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

@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Services Section
   =================================== */
.services {
    background: var(--bg-gradient);
}

.service-card {
    position: relative;
    height: 100%;
}

.service-card .card-image {
    position: relative;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

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

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

.service-card .card-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(10, 10, 20, 0.9), transparent);
}

.service-features {
    margin-top: var(--space-md);
}

.service-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.service-feature svg {
    width: 20px;
    height: 20px;
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================================
   Apps Section
   =================================== */
.apps-section {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.apps-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(201, 162, 39, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 70% 30%, rgba(201, 162, 39, 0.05) 0%, transparent 40%);
    animation: rotateSlow 30s linear infinite;
}

@keyframes rotateSlow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.apps-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.apps-content {
    position: relative;
    z-index: 1;
}

.apps-content h2 {
    margin-bottom: var(--space-md);
}

.apps-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.app-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.app-item:hover {
    background: rgba(201, 162, 39, 0.05);
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateX(10px);
}

.app-icon {
    width: 60px;
    height: 60px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-icon svg {
    width: 30px;
    height: 30px;
    color: var(--accent-gold);
}

.app-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.app-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.apps-image {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1a1f36 0%, #0a0a14 100%);
    border-radius: 40px;
    padding: 10px;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(201, 162, 39, 0.2);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: #000;
    border-radius: 20px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1f36 0%, #0a0a14 100%);
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    padding: 40px 20px 20px;
    background: rgba(201, 162, 39, 0.1);
    text-align: center;
}

.phone-header h4 {
    font-size: 1rem;
    color: var(--accent-gold);
    margin-bottom: 0.25rem;
}

.phone-header p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
}

.phone-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.phone-card {
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    padding: 15px;
    gap: 15px;
}

.phone-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(201, 162, 39, 0.2);
    border-radius: 10px;
}

.phone-card-text {
    flex: 1;
}

.phone-card-text h5 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.phone-card-text p {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 992px) {
    .apps-showcase {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .apps-image {
        order: -1;
    }
    
    .app-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ===================================
   About Section
   =================================== */
.about-section {
    background: var(--bg-gradient);
}

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

.about-image {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gold-gradient);
    color: var(--primary-dark);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.about-image-badge .number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
}

.about-image-badge .text {
    font-size: 0.875rem;
    font-weight: 600;
}

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

.about-content h2 {
    margin-bottom: var(--space-md);
}

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

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.about-feature:hover {
    background: rgba(201, 162, 39, 0.05);
}

.about-feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 25px;
    height: 25px;
    color: var(--accent-gold);
}

.about-feature h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.about-feature p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-left: 0;
    }
}

/* ===================================
   Team Section
   =================================== */
.team-section {
    background: var(--bg-dark);
}

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

.team-member {
    text-align: center;
    padding: var(--space-lg);
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-10px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: var(--shadow-glow);
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-md);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(201, 162, 39, 0.3);
    transition: var(--transition-normal);
}

.team-member:hover .team-avatar {
    border-color: var(--accent-gold);
}

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

.team-name {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.team-role {
    color: var(--accent-gold);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.team-bio {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.team-social {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.team-social a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.team-social a:hover {
    background: rgba(201, 162, 39, 0.2);
    transform: translateY(-3px);
}

.team-social svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.team-social a:hover svg {
    color: var(--accent-gold);
}

@media (max-width: 1200px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Timeline Section
   =================================== */
.timeline-section {
    background: var(--bg-gradient);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(201, 162, 39, 0.1) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: var(--space-lg);
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: var(--space-xl);
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: var(--space-xl);
}

.timeline-dot {
    position: absolute;
    top: var(--space-lg);
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border-radius: 50%;
    border: 4px solid var(--bg-dark);
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.2);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-year {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--gold-gradient);
    color: var(--primary-dark);
    font-weight: 700;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.timeline-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 60px !important;
        padding-right: var(--space-md) !important;
        text-align: left !important;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-dot {
        left: 10px !important;
        right: auto !important;
    }
}

/* ===================================
   News Section
   =================================== */
.news-section {
    background: var(--bg-dark);
}

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

.news-card {
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-10px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: var(--shadow-glow);
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.news-category {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gold-gradient);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

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

.news-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.news-meta svg {
    width: 16px;
    height: 16px;
}

.news-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
    transition: var(--transition-fast);
}

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

.news-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-gold);
    font-weight: 600;
    transition: var(--transition-fast);
}

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

.news-link:hover {
    gap: var(--space-sm);
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--space-sm);
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: var(--bg-dark);
}

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

.contact-info {
    padding: var(--space-lg);
}

.contact-info h3 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.contact-item:hover {
    background: rgba(201, 162, 39, 0.05);
    border-color: rgba(201, 162, 39, 0.3);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-gold);
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.contact-item a {
    color: var(--accent-gold);
}

.contact-item a:hover {
    color: var(--accent-gold-light);
}

.contact-form {
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(201, 162, 39, 0.05);
}

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

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

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Map Section
   =================================== */
.map-section {
    position: relative;
    height: 400px;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%) invert(92%) contrast(83%);
}

.map-overlay {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    backdrop-filter: blur(20px);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid rgba(201, 162, 39, 0.1);
}

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

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

.footer-brand {
    max-width: 300px;
}

.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 span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: rgba(201, 162, 39, 0.2);
    transform: translateY(-3px);
}

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

.footer-social a:hover svg {
    color: var(--accent-gold);
}

.footer-column h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-sm);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gold-gradient);
}

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: var(--space-xs) 0;
    transition: var(--transition-fast);
}

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

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

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

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

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

.footer-legal a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

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

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* ===================================
   Legal Pages (Privacy & Terms)
   =================================== */
.legal-page {
    padding-top: 120px;
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

.legal-header h1 {
    margin-bottom: var(--space-sm);
}

.legal-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--card-gradient);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-lg);
}

.legal-section h2 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.legal-section h2 svg {
    width: 24px;
    height: 24px;
}

.legal-section h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: var(--space-md) 0 var(--space-sm);
}

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

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

.legal-section li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
}

.legal-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

.legal-section ol {
    margin-left: var(--space-md);
    margin-bottom: var(--space-sm);
    counter-reset: item;
}

.legal-section ol li {
    padding-left: 0;
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
}

.legal-section ol li::before {
    content: counter(item) '.';
    counter-increment: item;
    color: var(--accent-gold);
    font-weight: 600;
    margin-right: var(--space-sm);
}

/* Ad Platform Cards */
.ad-platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.ad-platform-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: var(--transition-fast);
}

.ad-platform-card:hover {
    background: rgba(201, 162, 39, 0.05);
    border-color: rgba(201, 162, 39, 0.3);
}

.ad-platform-card h4 {
    font-size: 1rem;
    color: var(--accent-gold);
    margin-bottom: var(--space-xs);
}

.ad-platform-card p {
    font-size: 0.875rem;
    margin: 0;
}

@media (max-width: 768px) {
    .ad-platform-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    padding: 150px 0 80px;
    background: var(--bg-gradient);
    text-align: center;
    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(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    margin-bottom: var(--space-sm);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--accent-gold);
}

.breadcrumb span {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--accent-gold);
}

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

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

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

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

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

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

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

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

/* Animation Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(201, 162, 39, 0.1);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===================================
   Utility Classes
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gold { color: var(--accent-gold); }
.text-white { color: var(--text-primary); }
.text-muted { color: var(--text-muted); }

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

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.py-1 { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-2 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-3 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-4 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-5 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.hidden { display: none !important; }
.visible { display: block !important; }

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

/* ===================================
   Responsive Adjustments
   =================================== */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .container {
        max-width: 720px;
    }
    
    .section {
        padding: var(--space-lg) 0;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        max-width: 540px;
    }
    
    .section {
        padding: var(--space-md) 0;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 13px;
    }
    
    .container {
        width: 100%;
        padding: 0 var(--space-sm);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .header,
    .footer,
    .hero-buttons,
    .btn,
    .loading-screen {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 20px 0;
    }
}