/* Teen Patti Gold - Gaming Entertainment Website CSS */

/* CSS Variables */
:root {
    --primary-color: #704264;
    --secondary-color: #000000;
    --accent-color: #FFF078;
    --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: 1.5rem;
    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(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 240, 120, 0.3);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(112, 66, 100, 0.4);
    transform: translateY(-2px);
    border: 2px solid var(--accent-color);
    font-weight: 600;
}

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

.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(0, 0, 0, 0.4);
    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);
}

/* Main Content */
.main-content {
    padding: var(--spacing-xl) var(--spacing-lg);
    margin: 0 auto;
    min-height: calc(100vh - 200px);
    max-width: 100%;
}

/* Center all h2 elements */
h2 {
    text-align: center;
    margin: 3rem 0 2rem 0;
    color: var(--primary-color);
    font-size: 2rem;
}

h3 {
    margin: 2rem 0 1rem 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.content-container p {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.content-container ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.content-container li {
    margin-bottom: 0.8rem;
    color: var(--gray-700);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.hero-text {
    text-align: left;
}

.hero-image {
    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(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 2.6rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

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

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-color);
    color: var(--black);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 0.9rem;
}

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

/* Registration Steps */
.registration-steps {
    background: var(--gray-100);
    padding: 4rem 0;
    margin: 4rem 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    padding: 0 var(--spacing-lg);
    line-height: 1.8;
}

.cta-section {
    text-align: center;
    margin-top: 3rem;
}

/* Contact Page Specific Styles */
.intro-text {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.2rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.info-card {
    background: var(--gray-100);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin: 3rem 0;
    box-shadow: var(--shadow-md);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-cta {
    text-align: center;
    margin-top: 1.5rem;
}

.contact-info-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: 3rem 0;
}

.contact-info-card h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    text-align: center;
}

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

.contact-grid h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-grid p {
    color: var(--gray-600);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.cta-card {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 3rem 0;
    box-shadow: var(--shadow-lg);
}

.cta-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.cta-card p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.btn-secondary {
    background: var(--white) !important;
    color: var(--primary-color) !important;
    border: 2px solid var(--white) !important;
}

.btn-secondary:hover {
    background: var(--accent-color) !important;
    color: var(--black) !important;
    border-color: var(--accent-color) !important;
}

.feedback-section {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.feedback-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feedback-section p {
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Additional utility classes */
.last-updated {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.last-updated p {
    color: var(--gray-600);
    font-weight: 500;
}

/* 404 Page Specific Styles */
.error-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--spacing-lg);
}

.error-icon {
    font-size: 8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.error-description {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.error-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.popular-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.popular-links .btn {
    display: block;
    text-align: center;
}

.help-section {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.help-list {
    text-align: left;
    display: inline-block;
    margin-top: 1rem;
    list-style: none;
    padding: 0;
}

.help-list li {
    margin-bottom: 0.8rem;
    color: var(--gray-700);
    position: relative;
    padding-left: 1.5rem;
}

.help-list li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.registration-steps h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.step {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

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

.step-number {
    background: var(--primary-color);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-lg);
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.step p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* Features Section */
.features {
    padding: 3rem 0;
    margin: 3rem 0;
}

.features h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.feature p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
}

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

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

.footer-section ul li a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--gray-600);
    color: var(--gray-300);
}

/* 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 {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .registration-steps h2,
    .features h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@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 {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .registration-steps,
    .features {
        padding: 2rem 0;
    }
    
    .registration-steps h2,
    .features h2 {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Contact page responsive */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-card {
        padding: 2rem 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .info-card,
    .contact-info-card {
        padding: 2rem 1.5rem;
        margin: 2rem 0;
    }
    
    .feedback-section {
        padding: 1.5rem;
        margin-top: 2rem;
    }
    
    /* 404 page responsive */
    .error-actions {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .popular-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .error-icon {
        font-size: 6rem;
    }
    
    .error-description {
        font-size: 1.1rem;
    }
}

/* AOS (Animate On Scroll) Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* AOS Animation Classes */
.aos-fade-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.aos-fade-right {
    opacity: 0;
    animation: fadeInRight 0.8s ease-out forwards;
}

.aos-fade-left {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

/* Animation delays for staggered effects */
.aos-delay-100 {
    animation-delay: 0.1s;
}

.aos-delay-200 {
    animation-delay: 0.2s;
}

.aos-delay-300 {
    animation-delay: 0.3s;
}

.aos-delay-400 {
    animation-delay: 0.4s;
}

.aos-delay-500 {
    animation-delay: 0.5s;
}

/* Intersection Observer triggered animations */
.aos-animate {
    opacity: 1 !important;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .aos-fade-up,
    .aos-fade-right,
    .aos-fade-left {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}

/* Focus styles for accessibility */
.nav-link:focus,
.btn:focus,
.hamburger:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .hamburger,
    .cta-buttons {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .main-content {
        padding: 0;
    }
}