/* HappyAce Casino - SEO Optimized CSS */

/* CSS Variables */
:root {
    --primary-color: #5e0b15;
    --secondary-color: #8b1538;
    --accent-color: #d4af37;
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 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);
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

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);
}

/* 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-xl);
}

/* 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);
}

.logo-text {
    font-size: 1.3rem;
    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;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.nav-link:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(212, 175, 55, 0.2));
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
    border-color: rgba(212, 175, 55, 0.5);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(212, 175, 55, 0.3));
    color: var(--white);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
    transform: translateY(-2px);
    border: 2px solid var(--accent-color);
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Button Styles */
.nav-link.login-btn, 
.nav-link.register-btn {
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: var(--transition);
    border: 2px solid var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.nav-link.login-btn:hover, 
.nav-link.register-btn:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
    border-color: var(--accent-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 Navigation */
.breadcrumb {
    background: var(--gray-100);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.breadcrumb-item {
    color: var(--gray-600);
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: var(--spacing-sm);
    color: var(--gray-400);
}

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

.breadcrumb-link:hover {
    text-decoration: underline;
}

/* Main Content */
.main-content {
    padding: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), #6b1a2a);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(94, 11, 21, 0.3);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-text {
    flex: 1;
    text-align: left;
    color: var(--white);
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
    background: linear-gradient(45deg, var(--white), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    min-width: 140px;
    border: 2px solid transparent;
}

.hero-login-btn {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.hero-login-btn:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
    border-color: var(--accent-color);
}

.hero-register-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-color: var(--white);
    backdrop-filter: blur(10px);
}

.hero-register-btn:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
    border-color: var(--accent-color);
}

.hero-image {
    flex: 1;
    text-align: center;
}

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

.hero-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Content Sections */
.content-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--white), var(--gray-100));
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

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

.content-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: var(--spacing-sm);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    border-radius: var(--radius-sm);
}

.content-section h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-md);
}

.content-section h3::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
}

.content-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.feature-card {
    background: linear-gradient(135deg, var(--gray-100), var(--white));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--white), var(--gray-100));
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* FAQ Section */
.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    background: linear-gradient(135deg, var(--gray-100), var(--white));
    padding: var(--spacing-md);
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    width: 100%;
    text-align: left;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--accent-color), #f4d03f);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.faq-answer {
    padding: var(--spacing-md);
    background: var(--white);
    display: none;
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
    color: var(--white);
    padding: var(--spacing-xl);
    text-align: center;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

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

.cta-button {
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.cta-button:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
    border-color: var(--accent-color);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(94, 11, 21, 0.4);
}

.back-to-top:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.back-to-top.visible {
    display: block;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

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

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    text-align: center;
}

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

.footer-link {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    position: relative;
}

.footer-link:hover {
    color: var(--accent-color);
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-1px);
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

/* 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%;
    }
    
    .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: 1.3rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-image {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-image img {
        max-width: 90%;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
}

/* AOS (Animate On Scroll) - Pure CSS Implementation */

/* Base AOS styles */
.aos-init {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.aos-animate {
    opacity: 1;
}

/* Fade Right Animation */
.aos-fade-right {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-fade-right.aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* Fade Left Animation */
.aos-fade-left {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-fade-left.aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* Fade Up Animation */
.aos-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-fade-up.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Fade Down Animation */
.aos-fade-down {
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-fade-down.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Zoom In Animation */
.aos-zoom-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-zoom-in.aos-animate {
    opacity: 1;
    transform: scale(1);
}

/* Slide Right Animation */
.aos-slide-right {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-slide-right.aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* Slide Left Animation */
.aos-slide-left {
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-slide-left.aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* Intersection Observer fallback for older browsers */
@media (prefers-reduced-motion: no-preference) {
    .aos-init {
        opacity: 0;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .aos-fade-right,
    .aos-fade-left,
    .aos-fade-up,
    .aos-fade-down,
    .aos-zoom-in,
    .aos-slide-right,
    .aos-slide-left {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Print Styles */
@media print {
    .header,
    .hamburger,
    .back-to-top {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .main-content {
        padding: 0;
    }
    
    /* Disable animations for print */
    .aos-fade-right,
    .aos-fade-left,
    .aos-fade-up,
    .aos-fade-down,
    .aos-zoom-in,
    .aos-slide-right,
    .aos-slide-left {
        opacity: 1;
        transform: none;
        transition: none;
    }
}