/* ===================================
   AWA Billion Dollar Fund Challenge
   Premium Landing Page Styles
   =================================== */

/* CSS Variables for Premium Color Scheme */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gold-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #00f2fe;
    --gold-color: #f6d365;
    
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #a0aec0;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-dark: #1a202c;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.15), 0 15px 15px rgba(0, 0, 0, 0.1);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-family: 'Playfair Display', serif;
}

h2 {
    font-size: 2.5rem;
    font-family: 'Playfair Display', serif;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
button {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--text-gray);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    animation: slideDown 0.6s ease-out;
}

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

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

.badge-icon i {
    color: var(--gold-color);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: slideUp 0.8s ease-out 0.2s both;
}

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

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: slideUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 2.5rem;
    animation: slideUp 0.8s ease-out 0.6s both;
}

.stat-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.stat-item.stat-highlight {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.stat-item.stat-highlight::before {
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    transform: scaleX(1);
}

.stat-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: 12px;
    margin-bottom: 3px;
}

.stat-icon i {
    font-size: 1.3rem;
    color: white;
}

.stat-highlight .stat-icon {
    background: var(--gold-gradient);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 5px;
}

.stat-highlight .stat-number {
    font-size: 2rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 500;
    line-height: 1.3;
}

.stat-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--gold-gradient);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(246, 211, 101, 0.3);
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 2rem;
    animation: slideUp 0.8s ease-out 0.8s both;
}

.hero-trust {
    animation: slideUp 0.8s ease-out 1s both;
}

.trust-logos {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-logos span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-weight: 500;
    font-size: 0.95rem;
}

.trust-logos span i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    animation: slideLeft 1s ease-out 0.5s both;
}

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

.stock-chart {
    position: relative;
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.float-card {
    position: absolute;
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: floatCard 3s ease-in-out infinite;
}

.float-card.card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.float-card.card-2 {
    top: 50%;
    left: -30px;
    animation-delay: 1s;
}

.float-card.card-3 {
    bottom: 10%;
    right: -10px;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.card-icon i {
    display: block;
}

.card-title {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.card-value {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

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

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouseScroll 2s infinite;
}

@keyframes mouseScroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.section-title {
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-gray);
}

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

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

.content-row.reverse {
    direction: rtl;
}

.content-row.reverse > * {
    direction: ltr;
}

.content-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.img-responsive {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.content-image:hover .img-responsive {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: 12px;
}

.overlay-text {
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.overlay-text i {
    color: var(--primary-color);
}

.content-text h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.content-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    color: var(--primary-color);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 12px;
}

.feature-list strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.feature-list p {
    margin: 0;
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 2rem;
}

.stat-box {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-box-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-box-label {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Competition Section */
.competition-section {
    background: var(--bg-primary);
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.objective-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

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

.objective-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.objective-icon i {
    display: block;
}

.objective-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.objective-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

.competition-features {
    margin-top: 60px;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--bg-secondary);
    padding: 60px;
    border-radius: 30px;
}

.feature-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.check-list li {
    color: var(--text-gray);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-container {
    background: white;
    border-radius: 20px;
}

/* Rewards Section */
.rewards-section {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.reward-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.reward-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

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

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

.reward-card.premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    grid-column: span 2;
}

.reward-card.premium p,
.reward-card.premium .reward-highlight {
    color: rgba(255, 255, 255, 0.95);
}

.reward-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.reward-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.reward-icon i {
    display: block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reward-card.premium .reward-icon i {
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reward-card h3 {
    margin-bottom: 1rem;
}

.reward-card p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.reward-highlight {
    display: inline-block;
    background: var(--gold-gradient);
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
}

.cta-banner {
    background: var(--primary-gradient);
    color: white;
    padding: 60px;
    border-radius: 30px;
    text-align: center;
}

.cta-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
}

/* Testimonials Section */
.testimonials-section {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.testimonial-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

.testimonial-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.result-label {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.result-value {
    font-weight: 700;
    font-size: 1.2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Vision Section */
.vision-section {
    background: var(--bg-dark);
    color: white;
}

.vision-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.vision-content h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: white;
}

.vision-content > p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 4rem;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 4rem;
}

.vision-item {
    text-align: left;
}

.vision-number {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 1rem;
}

.vision-item h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.vision-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-address {
    margin-top: 1rem;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-section ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 0.85rem;
    max-width: 800px;
    margin: 10px auto 0;
}

/* Fixed CTA Button */
.fixed-cta {
    position: fixed;
    bottom: 30px;
    left: 50%;
    z-index: 999;
    animation: slideInUp 1s ease-out 2s both;
    transform: translateX(-50%);
}

@keyframes slideInUp {
    from { 
        opacity: 0; 
        transform: translate(-50%, 100px); 
    }
    to { 
        opacity: 1; 
        transform: translate(-50%, 0); 
    }
}

.btn-fixed {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    position: relative;
    transform: scale(1);
}

.btn-fixed i {
    font-size: 1.3rem;
    transition: transform 0.2s ease;
}

.btn-fixed:hover {
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
    transform: scale(1.02);
}

.btn-fixed:hover i {
    transform: scale(1.1);
}

.btn-fixed:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-lg);
}

/* 防止移动端点击时的闪烁 */
.btn-fixed:focus {
    outline: none;
}

.btn-fixed:focus-visible {
    outline: 2px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

/* 移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .btn-fixed:hover {
        transform: scale(1);
        box-shadow: var(--shadow-xl);
    }
    
    .btn-fixed:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    .btn-primary:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
    
    .btn-secondary:hover {
        transform: none;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-row,
    .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .objectives-grid {
        grid-template-columns: 1fr;
    }
    
    .rewards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reward-card.premium {
        grid-column: span 2;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1 { font-size: 2rem; line-height: 1.3; }
    h2 { font-size: 1.6rem; line-height: 1.3; }
    h3 { font-size: 1.3rem; }
    .navbar{
        display: none;
    }
    .container {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 50px;
        min-height: auto;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .hero-badge {
        display: flex;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 0.85rem;
        padding: 8px 16px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-bottom: 2rem;
    }
    
    .stat-item {
        padding: 18px 12px;
        gap: 8px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 3px;
    }
    
    .stat-icon i {
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-highlight .stat-number {
        font-size: 1.4rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .stat-badge {
        font-size: 0.6rem;
        padding: 3px 8px;
        top: 8px;
        right: 8px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 12px;
        justify-content: center;
    }
    
    .hero-cta button {
        width: 100%;
        justify-content: center;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .trust-logos {
        justify-content: center;
        gap: 15px;
        font-size: 0.85rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .content-row {
        gap: 30px;
        margin-bottom: 50px;
    }
    
    .content-text h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .content-text p {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .feature-list {
        gap: 15px;
    }
    
    .feature-icon {
        font-size: 2rem;
        width: 50px;
        height: 50px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-box {
        padding: 20px;
    }
    
    .stat-box-number {
        font-size: 2rem;
    }
    
    .objectives-grid {
        gap: 20px;
    }
    
    .objective-card {
        padding: 30px 20px;
    }
    
    .objective-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .objective-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .objective-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .feature-row {
        padding: 40px 20px;
        gap: 30px;
    }
    
    .check-list {
        gap: 12px;
    }
    
    .check-list li {
        font-size: 0.95rem;
    }
    
    .rewards-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .reward-card {
        padding: 30px 20px;
    }
    
    .reward-card.premium {
        grid-column: span 1;
    }
    
    .reward-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .reward-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .reward-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .cta-banner {
        padding: 35px 20px;
        border-radius: 20px;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .testimonial-card {
        padding: 25px 20px;
    }
    
    .testimonial-avatar {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .testimonial-info h4 {
        font-size: 1rem;
    }
    
    .testimonial-info p {
        font-size: 0.8rem;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .testimonial-result {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .result-value {
        font-size: 1.1rem;
    }
    
    .vision-content h2 {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
    
    .vision-content > p {
        font-size: 1rem;
        margin-bottom: 3rem;
    }
    
    .vision-number {
        font-size: 3rem;
    }
    
    .vision-item h3 {
        font-size: 1.2rem;
    }
    
    .vision-item p {
        font-size: 0.9rem;
    }
    
    .footer {
        padding: 60px 0 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .footer-section h3 {
        font-size: 1.5rem;
    }
    
    .footer-bottom p {
        font-size: 0.85rem;
    }
    
    .disclaimer {
        font-size: 0.75rem;
    }
    
    .fixed-cta {
        bottom: 15px;
        left: 50%;
        width: calc(100% - 32px);
        max-width: 400px;
    }
    
    .btn-fixed {
        padding: 16px 32px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-fixed:hover {
        transform: scale(1);
    }
    
    .btn-fixed:active {
        transform: scale(0.97);
    }
    
    .btn-fixed i {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-item {
        padding: 15px 12px;
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
    }
    
    .stat-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    .stat-icon i {
        font-size: 1rem;
    }
    
    .stat-content {
        text-align: left;
        flex: 1;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-highlight .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .stat-badge {
        position: static;
        margin-left: auto;
        font-size: 0.6rem;
        padding: 2px 6px;
    }
    
    .trust-logos {
        flex-direction: column;
        gap: 12px;
    }
    
    .float-card {
        display: none;
    }
    
    .section-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
    }
    
    .btn-fixed {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
    
    .btn-fixed:hover {
        transform: scale(1);
    }
    
    .btn-fixed:active {
        transform: scale(0.97);
    }
}