/* SpinBara Casino - Design System
   Domain: spinbara.edu.gr
   Theme: Purple/Pink Gradient with Orange Accents
   Updated: January 2026
*/

/* ===== CSS RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 50%, #1a0a2e 100%);
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

/* ===== CSS VARIABLES ===== */
:root {
    --primary-dark: hsl(270, 60%, 12%);
    --primary: hsl(270, 50%, 25%);
    --primary-light: hsl(270, 45%, 35%);
    --accent-pink: hsl(320, 80%, 55%);
    --accent-purple: hsl(280, 70%, 50%);
    --accent-orange: hsl(30, 100%, 50%);
    --accent-gold: hsl(45, 100%, 50%);
    --cta-green: hsl(120, 80%, 45%);
    --cta-green-hover: hsl(120, 85%, 40%);
    --cta-purple: hsl(270, 60%, 50%);
    --cta-purple-hover: hsl(270, 65%, 45%);
    --text-primary: hsl(0, 0%, 100%);
    --text-secondary: hsl(270, 20%, 80%);
    --text-muted: hsl(270, 15%, 60%);
    --bg-dark: hsl(270, 60%, 8%);
    --bg-card: hsl(270, 40%, 15%);
    --bg-card-hover: hsl(270, 45%, 20%);
    --bg-sidebar: hsl(270, 50%, 12%);
    --bg-header: hsla(270, 50%, 15%, 0.95);
    --border-light: hsla(270, 40%, 50%, 0.3);
    --border-accent: hsla(320, 80%, 55%, 0.5);
    --shadow-sm: 0 2px 8px hsla(270, 60%, 10%, 0.3);
    --shadow-md: 0 4px 16px hsla(270, 60%, 10%, 0.4);
    --shadow-lg: 0 8px 32px hsla(270, 60%, 10%, 0.5);
    --shadow-glow: 0 0 20px hsla(320, 80%, 55%, 0.3);
    --gradient-hero: linear-gradient(135deg, hsla(280, 70%, 50%, 0.8) 0%, hsla(320, 80%, 55%, 0.6) 100%);
    --gradient-card: linear-gradient(180deg, hsla(270, 40%, 20%, 1) 0%, hsla(270, 45%, 15%, 1) 100%);
    --gradient-cta: linear-gradient(135deg, hsl(120, 80%, 45%) 0%, hsl(140, 75%, 40%) 100%);
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --sidebar-width: 220px;
    --header-height: 70px;
    --container-max: 1400px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    max-width: 100%;
    overflow-wrap: break-word;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); scroll-margin-top: 100px; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); scroll-margin-top: 100px; }

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    max-width: 100%;
    overflow-wrap: break-word;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== LAYOUT ===== */
.page-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
    min-width: 0;
    width: 100%;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-search {
    flex: 1;
    max-width: 400px;
    margin: 0 var(--spacing-xl);
}

.search-wrapper {
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-left: 45px;
    background: hsla(270, 40%, 20%, 0.8);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-light);
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
    z-index: 200;
}

.sidebar-logo {
    padding: 0 var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.sidebar-bonuses {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.bonus-card {
    flex: 1;
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    text-decoration: none;
}

.bonus-card-icon { font-size: 1.5rem; }
.bonus-card-text { font-size: 0.65rem; font-weight: 600; color: var(--text-secondary); }

.sidebar-nav { padding: 0 var(--spacing-sm); }
.nav-section { margin-bottom: var(--spacing-lg); }
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-link.active {
    background: linear-gradient(135deg, hsla(320, 80%, 55%, 0.2) 0%, hsla(280, 70%, 50%, 0.2) 100%);
    color: var(--accent-pink);
    border-left: 3px solid var(--accent-pink);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: var(--spacing-sm);
}

.sidebar-footer-btn {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, hsla(270, 60%, 10%, 0.95) 0%, hsla(270, 60%, 10%, 0.7) 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: var(--spacing-3xl);
}

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

/* ===== GAMES GRID ===== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

.game-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--bg-card);
}

.game-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== PROMO GRID ===== */
.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    width: 100%;
}

.promo-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 200px;
    position: relative;
}

.promo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn-purple { background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%); color: white; }
.btn-secondary { border: 2px solid var(--accent-purple); color: white; background: transparent; }
.btn-cta { background: var(--gradient-cta); color: black; padding: var(--spacing-md) var(--spacing-2xl); text-transform: uppercase; }

/* ===== MOBILE MENU BUTTON ===== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 300;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: white;
    transition: 0.3s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .header {
        left: 0;
        padding: 0 var(--spacing-md);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.7);
        z-index: 150;
        display: none;
    }
    
    .mobile-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .header-search {
        display: none;
    }
    
    .hero-content {
        padding: var(--spacing-xl);
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-cta {
        width: 100%;
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-actions .btn-secondary {
        display: none;
    }
    
    .games-grid {
        gap: var(--spacing-sm);
    }
}

/* Utility to force no scroll */
.no-scroll {
    overflow: hidden !important;
}

/* Fix for potential horizontal scroll from large images or elements */
.info-section, .footer, .promo-banner-section {
    width: 100%;
    overflow: hidden;
}