/* YN 777 Gaming Platform - CSS Styles */
/* Green and Black Theme */

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

:root {
    /* Color Palette */
    --primary-green: #00ff88;
    --dark-green: #00cc6a;
    --light-green: #33ff99;
    --accent-green: #00ffaa;
    --black: #000000;
    --dark-gray: #1a1a1a;
    --medium-gray: #333333;
    --light-gray: #666666;
    --white: #ffffff;
    --off-white: #f8f9fa;
    
    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--light-gray);
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--light-green);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
    background-color: rgba(0, 255, 136, 0.1);
}

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

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--black);
    border-color: var(--primary-green);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-green);
    border-color: var(--primary-green);
}

.btn-outline:hover {
    background: var(--primary-green);
    color: var(--black);
    box-shadow: var(--shadow-glow);
}

.btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
}

/* Breadcrumb */
.breadcrumb {
    background-color: var(--dark-gray);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--medium-gray);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    align-items: center;
}

.breadcrumb-item {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.breadcrumb-item:not(:last-child)::after {
    content: ">";
    margin-left: var(--spacing-xs);
    color: var(--medium-gray);
}

.breadcrumb-link {
    color: var(--primary-green);
    text-decoration: none;
}

.breadcrumb-link:hover {
    color: var(--light-green);
}

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

/* Main Content */
.main {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 50%, var(--black) 100%);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--light-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.hero-image {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Section Styles */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2.5rem;
    color: var(--white);
}

/* Brand Introduction */
.brand-intro {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

.intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
}

/* Features Grid */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

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

.feature-card {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-green);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon svg {
    width: 60px;
    height: 60px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
    color: var(--light-green);
}

.feature-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--light-gray);
    line-height: 1.6;
}

/* Registration Process */
.registration-process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

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

.process-content h3 {
    color: var(--primary-green);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

/* Advantages & Security */
.advantages-security {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

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

.advantage-item {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-green);
}

.advantage-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--black);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--medium-gray);
    overflow: hidden;
}

.faq-question {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--black);
    padding: var(--spacing-md);
    margin: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
}

.faq-answer {
    padding: var(--spacing-md);
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    color: var(--light-gray);
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    color: var(--light-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

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

/* Page Header */
.page-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    text-align: center;
}

.page-title {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    color: var(--light-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.last-updated {
    color: var(--medium-gray);
    font-size: 0.9rem;
    font-style: italic;
}

/* About Us Styles */
.about-story {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

.story-content {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.story-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.story-image {
    text-align: center;
}

.about-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Values Grid */
.our-values {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.value-card {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-green);
}

.value-icon {
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
}

.value-icon svg {
    width: 50px;
    height: 50px;
    transition: all 0.3s ease;
}

.value-card:hover .value-icon svg {
    transform: scale(1.1);
    color: var(--light-green);
}

.value-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

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

/* Why Choose Us */
.why-choose-us {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

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

.choose-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.choose-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    border-radius: var(--radius-md);
    border: 1px solid var(--medium-gray);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin: 0;
}

/* Policy Content */
.policy-content,
.terms-content,
.disclaimer-content {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

.policy-text,
.terms-text,
.disclaimer-text {
    max-width: 800px;
    margin: 0 auto;
}

.policy-text h2,
.terms-text h2,
.disclaimer-text h2 {
    color: var(--primary-green);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-green);
}

.policy-text h3,
.terms-text h3,
.disclaimer-text h3 {
    color: var(--light-green);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.policy-text ul,
.terms-text ul,
.disclaimer-text ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.policy-text li,
.terms-text li,
.disclaimer-text li {
    color: var(--light-gray);
    margin-bottom: var(--spacing-xs);
}

/* Support Styles */
.support-options {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

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

.support-card {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-green);
}

.support-icon {
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
}

.support-icon svg {
    width: 60px;
    height: 60px;
    transition: all 0.3s ease;
}

.support-card:hover .support-icon svg {
    transform: scale(1.1);
    color: var(--light-green);
}

.support-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.support-description {
    color: var(--light-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* Contact Info */
.contact-info {
    padding: var(--spacing-xxl) 0;
    background-color: var(--black);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-item {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--medium-gray);
}

.contact-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.contact-details {
    color: var(--white);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-note {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin: 0;
}

/* Support Form */
.support-form {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-gray);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
}

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

.form-label {
    display: block;
    color: var(--white);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    background-color: var(--dark-gray);
    color: var(--white);
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

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

/* 404 Error Page - Modern Design */
.error-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.error-content {
    position: relative;
    text-align: center;
    z-index: 2;
}

/* Large 404 Display */
.error-404-display {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.error-404-number {
    font-size: 12rem;
    font-weight: 900;
    color: var(--primary-green);
    margin: 0;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(0, 255, 136, 0.8), 0 0 40px rgba(0, 255, 136, 0.3);
    }
}

/* Error Message Overlay */
.error-message-overlay {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid rgba(0, 255, 136, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
}

.error-message-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.error-message-title {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.error-message-description {
    font-size: 1.1rem;
    color: var(--light-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.error-cta-btn {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.error-cta-btn:hover {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.4);
}

/* Background Effects */
.error-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Responsive Design for 404 */
@media (max-width: 768px) {
    .error-404-number {
        font-size: 8rem;
    }
    
    .error-message-overlay {
        margin: 0 var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .error-message-title {
        font-size: 1.5rem;
    }
    
    .error-message-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .error-404-number {
        font-size: 6rem;
    }
    
    .error-message-overlay {
        padding: var(--spacing-md);
    }
}

/* Quick Links */
.quick-links {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
}

.quick-links-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--medium-gray);
}

.quick-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-green);
}

.quick-link-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-bottom: var(--spacing-xs);
}

.quick-link-text {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--medium-gray);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.footer-subtitle {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-description {
    color: var(--light-gray);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-contact {
    color: var(--light-gray);
    margin-bottom: var(--spacing-xs);
}

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

.footer-bottom p {
    color: var(--medium-gray);
    margin: 0;
    font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--black);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.back-to-top.show {
    display: flex;
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--dark-gray);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-cta {
        flex-direction: row;
        gap: var(--spacing-xs);
        flex-wrap: nowrap;
    }
    
    .nav-cta .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .choose-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .choose-stats {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .error-actions {
        flex-direction: column;
        align-items: center;
    }

    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-cta {
        gap: 0.25rem;
    }
    
    .nav-cta .btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        min-width: auto;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-green: #00ff00;
        --light-gray: #cccccc;
        --medium-gray: #888888;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .hamburger {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .main {
        min-height: auto;
    }
}