/* ========================================
   ICE Casino - Light Theme Stylesheet
   Updated: February 2026
   ======================================== */

/* ========================================
   1. CSS Variables (Design Tokens)
   ======================================== */
:root {
    /* Primary Colors */
    --color-primary: #0066cc;
    --color-primary-dark: #004c99;
    --color-primary-light: #3385d6;
    
    /* Secondary Colors */
    --color-secondary: #00ccff;
    --color-accent: #ff6600;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-700: #495057;
    --color-gray-900: #212529;
    
    /* Background Colors */
    --bg-body: #f5f7fa;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Typography */
    --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-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);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    line-height: var(--line-height-base);
    color: var(--color-gray-900);
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   3. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover,
a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ========================================
   4. Layout Components
   ======================================== */

/* Container - Centers content with max width */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   5. Header Component
   ======================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-xs) 0; /* Made thinner - changed from md to xs */
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: nowrap; /* All header items (logo, nav, buttons) in a single row */
}

/* Logo - do not shrink so it stays in one row */
.logo {
    flex-shrink: 0;
}

.logo img {
    height: 40px; /* Made smaller for thinner header - changed from 50px to 40px */
    width: auto;
    display: block;
}

/* Navigation Menu */
.main-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: nowrap; /* Nav links and header button stay in one row */
}

.nav-list a {
    color: var(--color-gray-700);
    font-weight: 500;
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.nav-list a:hover,
.nav-list a:focus {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
    text-decoration: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-700);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-700);
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Header CTA Button */
.header-cta {
    flex-shrink: 0;
}

/* ========================================
   6. Breadcrumbs Component
   ======================================== */
.breadcrumbs {
    background-color: var(--color-gray-100);
    padding: var(--spacing-xs) 0; /* Made thinner - changed from sm to xs */
    font-size: var(--font-size-small);
}

.breadcrumbs ol {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-xs);
    color: var(--color-gray-700);
}

.breadcrumbs a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* ========================================
   7. Hero Banner Component
   ======================================== */
.hero-banner {
    margin: 0 0 var(--spacing-lg) 0; /* Moved to top - removed top margin */
}

.banner-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Semi-transparent Overlay for CTA */
.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent; /* No overlay - banner shows original colors */
    padding: var(--spacing-md);
}

.banner-cta {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.95); /* Semi-transparent white block */
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
}

.banner-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.banner-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   8. Popular Slots Component
   ======================================== */
.popular-slots {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-lg);
}

/* Slots Grid - 6 columns on desktop */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 6 items per row */
    gap: var(--spacing-md);
}

.slot-item {
    border-radius: var(--border-radius-lg); /* Rounded corners */
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

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

.slot-item img {
    width: 100%; /* Keep original size, no reduction */
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg); /* Rounded corners on image */
}

/* ========================================
   9. Content Section (Article)
   ======================================== */
.content-section {
    background-color: var(--bg-card);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.content-section .container {
    max-width: 900px;
}

/* Ordered and Unordered Lists */
ol, ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

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

/* ========================================
   10. Table Component (Responsive)
   ======================================== */
.table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
}

thead {
    background-color: var(--color-primary);
    color: var(--color-white);
}

th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
}

td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
}

tbody tr:hover {
    background-color: var(--color-gray-100);
}

/* Mobile Table - Stack cells vertically */
@media (max-width: 767px) {
    table, thead, tbody, th, td, tr {
        display: block;
    }
    
    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    tr {
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--color-gray-300);
        border-radius: var(--border-radius-md);
    }
    
    td {
        border: none;
        position: relative;
        padding-left: 50%;
        text-align: right;
    }
    
    td::before {
        content: attr(data-label);
        position: absolute;
        left: var(--spacing-sm);
        top: var(--spacing-sm);
        font-weight: 600;
        text-align: left;
        color: var(--color-primary);
    }
}

/* ========================================
   11. Buttons Component
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

/* Primary Button Style */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Large Button */
.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-large);
}

/* CTA Button (Call to Action) */
.btn-cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 1.25rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.btn-cta:hover,
.btn-cta:focus {
    background-color: #e55a00;
    text-decoration: none;
    transform: scale(1.05);
}

/* ========================================
   12. CTA Section Component
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
}

.cta-section h3 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   13. Footer Component
   ======================================== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Payment Methods */
.payment-methods {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.payment-methods h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.payment-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    align-items: center;
}

.payment-logos img {
    height: 40px;
    width: auto;
    /* Removed white filter - logos are now colorful */
    opacity: 0.9;
    transition: var(--transition-base);
}

.payment-logos img:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Footer Navigation */
.footer-nav {
    margin-bottom: var(--spacing-lg);
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
}

.footer-nav a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-nav a:hover {
    color: var(--color-white);
}

/* Copyright Section */
.copyright {
    text-align: center;
    font-size: var(--font-size-small);
    color: var(--color-gray-300);
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-md);
}

.disclaimer {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
}

/* ========================================
   14. Responsive Design (Mobile)
   ======================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    /* Typography adjustments */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    /* Header - Mobile Menu */
    .header .container {
        flex-wrap: wrap;
    }
    
    .mobile-menu-toggle {
        display: block;
        order: 3;
    }
    
    .main-nav {
        order: 4;
        width: 100%;
        display: none;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
    }
    
    .nav-list a {
        display: block;
        padding: var(--spacing-sm);
    }
    
    /* Slots Grid - 3 columns on tablet */
    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    /* Banner CTA adjustments */
    .banner-cta {
        padding: var(--spacing-lg);
    }
    
    .banner-title {
        font-size: 1.5rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
}

/* Mobile (576px and below) */
@media (max-width: 576px) {
    /* Lock screen orientation for mobile (prevent horizontal scroll) */
    body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    /* Typography for mobile */
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    /* Container padding reduction */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Slots Grid - 2 columns on mobile */
    .slots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    /* Banner adjustments */
    .banner-overlay {
        padding: var(--spacing-sm);
    }
    
    .banner-cta {
        padding: var(--spacing-md);
    }
    
    .banner-title {
        font-size: 1.25rem;
    }
    
    .banner-subtitle {
        font-size: 0.875rem;
    }
    
    /* Button adjustments */
    .btn-large,
    .btn-cta {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    /* Footer */
    .footer-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .payment-logos {
        gap: var(--spacing-sm);
    }
    
    .payment-logos img {
        height: 30px;
    }
}

/* ========================================
   15. Utility Classes
   ======================================== */

/* Text Alignment */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

/* Spacing Utilities */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Visibility */
.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   16. Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

/* ========================================
   17. Print Styles
   ======================================== */
@media print {
    .header,
    .footer,
    .breadcrumbs,
    .hero-banner,
    .popular-slots,
    .cta-section,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background-color: var(--color-white);
    }
    
    .content-section {
        box-shadow: none;
    }
}