/* Lucky Spin 777 - Main CSS */

/* CSS Variables */
:root {
    --primary-color: #a31621;
    --secondary-color: #8b1320;
    --accent-color: #d41e2a;
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Font sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    font-size: var(--text-base);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: var(--transition);
}

.skip-link:focus {
    top: 6px;
}

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

/* Header and Navigation */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-item {
    list-style: none;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
    display: inline-block;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    border: 2px solid var(--white);
    font-weight: 600;
}

/* Button Styles */
.nav-link.login-btn, 
.nav-link.register-btn {
    background: var(--white);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link.login-btn:hover, 
.nav-link.register-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(163, 22, 33, 0.4);
    border-color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    outline: none;
}

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

/* Breadcrumb */
.breadcrumb {
    background: var(--gray-100);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-sm);
    color: var(--gray-500);
}

.breadcrumb-link {
    color: var(--black);
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-100), var(--white));
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

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

.hero-title {
    font-size: var(--text-4xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.hero-img:hover {
    transform: scale(1.02);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: var(--text-base);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(163, 22, 33, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(163, 22, 33, 0.4);
    border-color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

/* Section Styles */
.section-title {
    font-size: var(--text-3xl);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

/* App Screenshots Section */
.app-screenshots {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
    border-top: 2px solid var(--gray-200);
    border-bottom: 2px solid var(--gray-200);
}

.screenshots-container {
    margin-top: var(--spacing-2xl);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-200);
}

.screenshots-scroll {
    display: flex;
    gap: var(--spacing-lg);
    min-width: max-content;
    padding: var(--spacing-lg);
}

.screenshot-item {
    flex-shrink: 0;
    width: 200px;
    height: auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    border: 2px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.screenshot-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.screenshot-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    object-fit: cover;
    aspect-ratio: 3/4; /* Portrait ratio */
    border: 1px solid var(--gray-200);
}

.screenshot-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

/* Custom scrollbar for screenshots */
.screenshots-container::-webkit-scrollbar {
    height: 8px;
}

.screenshots-container::-webkit-scrollbar-track {
    background: var(--gray-200);
    border-radius: var(--radius-full);
}

.screenshots-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

.screenshots-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* AOS (Animate On Scroll) - Pure CSS Implementation */
@keyframes fadeInUp {
    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 fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* AOS Classes */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

[data-aos="fade-left"] {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

[data-aos="fade-right"] {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

[data-aos="fade"] {
    opacity: 0;
    transition: all 0.8s ease-out;
}

[data-aos="scale"] {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s ease-out;
}

[data-aos="zoom-in"] {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease-out;
}

[data-aos="slide-up"] {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

[data-aos="slide-down"] {
    opacity: 0;
    transform: translateY(-50px);
    transition: all 0.8s ease-out;
}

/* AOS Animation States */
.aos-animate {
    opacity: 1 !important;
    transform: translateY(0) translateX(0) scale(1) !important;
}

/* Hero Section AOS */
.hero .hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

.hero .hero-image {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

/* Platform Features Section AOS */
.features .section-title {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.feature-card:nth-child(1) {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.4s forwards;
}

.feature-card:nth-child(2) {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

.feature-card:nth-child(3) {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.8s forwards;
}

.feature-card:nth-child(4) {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 1s forwards;
}

/* Intersection Observer Support */
.aos-init {
    opacity: 0;
}

.aos-animate {
    opacity: 1;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    [data-aos],
    .hero .hero-content,
    .hero .hero-image,
    .features .section-title,
    .feature-card {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--gray-300);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

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

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    margin-bottom: var(--spacing-lg);
}

.feature-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.feature-emoji {
    font-size: 3rem;
    display: block;
    line-height: 1;
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--gray-700);
    line-height: 1.6;
}

/* Registration Process Section */
.registration-process {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
    border-top: 2px solid var(--gray-200);
    border-bottom: 2px solid var(--gray-200);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.process-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--gray-300);
    position: relative;
    overflow: hidden;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

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

.process-card:hover::before {
    opacity: 1;
}

.process-card h3 {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.process-card p {
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Advantages Section */
.advantages {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.advantages-content {
    max-width: 800px;
    margin: 0 auto;
    margin-top: var(--spacing-2xl);
}

.advantages-text h3 {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.advantages-text h3:first-child {
    margin-top: 0;
}

.advantages-text p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
    border-top: 2px solid var(--gray-200);
    border-bottom: 2px solid var(--gray-200);
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
    margin-top: var(--spacing-2xl);
}

.faq-item {
    background: var(--white);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 2px solid var(--gray-200);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.faq-question {
    width: 100%;
    font-size: var(--text-lg);
    font-weight: bold;
    color: var(--primary-color);
    padding: var(--spacing-lg);
    margin: 0;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gray-50);
    border: none;
    border-bottom: 1px solid var(--gray-200);
    text-align: left;
    font-family: inherit;
    line-height: 1.4;
    display: block;
    position: relative;
}

.faq-question:hover {
    background: var(--gray-100);
    color: var(--accent-color);
}

.faq-question:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

.faq-question:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    pointer-events: none;
}

.faq-item.active .faq-question::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-300);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

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

.testimonial-card:hover::before {
    opacity: 1;
}

.testimonial-text {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-lg);
}

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

.author-name {
    font-size: var(--text-lg);
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}

.author-description {
    color: var(--gray-600);
    margin: 0;
    font-size: var(--text-sm);
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--white);
    font-weight: 600;
}

.cta .btn-primary:hover {
    background: var(--gray-100);
    color: var(--primary-color);
    border-color: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.cta .btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    font-weight: 600;
}

.cta .btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    border-color: var(--white);
}

.cta-note {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin: 0;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-subtitle {
    font-size: var(--text-lg);
    font-weight: bold;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--white);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-link {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-contact {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    border-top: 1px solid var(--gray-600);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-copyright {
    color: var(--white);
    margin: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.back-to-top-icon {
    font-size: var(--text-lg);
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        width: 100%;
        height: calc(100vh - 70px);
        text-align: center;
        transition: 0.3s ease-in-out;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .login-btn, .register-btn {
        margin: var(--spacing-xs) auto;
        display: inline-block;
        min-width: 120px;
    }
    
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-text {
        font-size: var(--text-lg);
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .hero-description {
        font-size: var(--text-base);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .process-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .screenshot-item {
        width: 120px;
    }
    
    .screenshot-img {
        width: 120px;
    }
    
    .screenshots-scroll {
        gap: var(--spacing-md);
    }
    
    .screenshot-item {
        width: 150px;
    }
    
    .screenshot-img {
        width: 150px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--text-sm);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--text-base);
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .hamburger {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: var(--black);
    }
    
    .main-content {
        padding: 0;
    }
    
    .hero {
        background: none;
        padding: 0;
    }
    
    .section-title {
        color: var(--black);
    }
}

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

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #000000;
        --accent-color: #000000;
    }
}

/* Additional Page Styles */
.page-header {
    background: linear-gradient(135deg, var(--gray-100), var(--white));
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin: 0;
}

/* About Page Styles */
.about-content {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
    margin-top: var(--spacing-2xl);
}

.about-text h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.about-text h2:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.values-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-100);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

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

.value-icon {
    margin-bottom: var(--spacing-lg);
}

.value-card h3 {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.value-card p {
    color: var(--gray-700);
    line-height: 1.6;
}

/* Policy and Terms Page Styles */
.policy-content,
.terms-content,
.disclaimer-content {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.policy-text h2,
.terms-text h2,
.disclaimer-text h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.policy-text h2:first-child,
.terms-text h2:first-child,
.disclaimer-text h2:first-child {
    margin-top: 0;
}

.policy-text h3,
.terms-text h3,
.disclaimer-text h3 {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.policy-text p,
.terms-text p,
.disclaimer-text p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.policy-text ul,
.terms-text ul,
.disclaimer-text ul {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.policy-text li,
.terms-text li,
.disclaimer-text li {
    margin-bottom: var(--spacing-sm);
}

/* Support Page Styles */
.support-content {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.support-intro {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.support-intro h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.support-intro p {
    font-size: var(--text-lg);
    color: var(--gray-700);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.support-methods {
    margin-bottom: var(--spacing-3xl);
}

.support-methods h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.support-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

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

.support-icon {
    margin-bottom: var(--spacing-lg);
}

.support-card h3 {
    font-size: var(--text-xl);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.support-card p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.support-card .btn {
    margin-top: var(--spacing-md);
}

.support-info {
    margin-bottom: var(--spacing-3xl);
}

.support-info h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.info-item {
    background: var(--gray-100);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.info-item h3 {
    font-size: var(--text-lg);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.info-item ul {
    list-style: none;
    padding: 0;
}

.info-item li {
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.info-item li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.faq-section {
    background: var(--gray-100);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

.faq-section h2 {
    font-size: var(--text-2xl);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

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

/* Breadcrumb Current Item */
.breadcrumb-current {
    color: var(--gray-600);
    font-weight: 500;
}

/* Page Link Styling */
.page_link {
    color: var(--black);
    font-weight: bold;
    text-decoration: none;
    margin: 0 var(--spacing-sm);
    transition: var(--transition);
}

.page_link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: var(--text-3xl);
    }
    
    .policy-text,
    .terms-text,
    .disclaimer-text {
        padding: 0 var(--spacing-md);
    }
}