/* =====================================================
   APUESTAS CASINO ONLINE - Main Stylesheet
   Dark Mode with Glassmorphism & Neon Accents
   ===================================================== */

:root {
    /* Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --accent-green: #22c55e;
    --accent-blue: #0ea5e9;
    --accent-purple: #a78bfa;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --glass-light: rgba(203, 213, 225, 0.1);
    --glass-medium: rgba(203, 213, 225, 0.15);
    --glass-dark: rgba(203, 213, 225, 0.2);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    background-attachment: fixed;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

h3 {
    font-size: 1.5rem;
    color: var(--accent-green);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-green);
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-dark);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-medium);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--spacing-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.main-nav a:not(.btn-melbet):hover {
    color: var(--accent-green);
    background: var(--glass-medium);
}

.main-nav a.active {
    color: var(--accent-green);
    border-bottom: 2px solid var(--accent-green);
}

.btn-melbet {
    background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-normal);
    margin-left: var(--spacing-md);
    box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3);
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-melbet:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* =====================================================
   FOOTER
   ===================================================== */

footer {
    background: var(--glass-dark);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-medium);
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
}

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

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

.footer-section a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--glass-medium);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

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

/* =====================================================
   CONTAINERS & LAYOUT
   ===================================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* =====================================================
   SECTIONS & SPACING
   ===================================================== */

section {
    padding: var(--spacing-2xl) var(--spacing-md);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    margin-top: 0;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-align: center;
}

/* =====================================================
   CARDS & GLASSMORPHISM
   ===================================================== */

.card {
    background: var(--glass-dark);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-medium);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-light);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.1);
}

.card-premium {
    border: 2px solid var(--accent-green);
    position: relative;
}

.card-premium::before {
    content: 'RECOMENDADO';
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--accent-green);
    color: var(--bg-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

/* =====================================================
   BUTTONS & CTAs
   ===================================================== */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(34, 197, 94, 0.5);
}

.btn-secondary {
    background: var(--glass-medium);
    color: var(--accent-blue);
    border: 1px solid var(--glass-light);
}

.btn-secondary:hover {
    background: var(--glass-light);
    color: var(--accent-green);
}

.btn-block {
    width: 100%;
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero {
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -50px;
    right: -50px;
    animation: float 15s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-secondary);
}

.hero .btn {
    margin: var(--spacing-md);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

/* =====================================================
   CTA BLOCKS
   ===================================================== */

.cta-block {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    color: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.cta-block h3 {
    color: var(--bg-primary);
    margin-bottom: var(--spacing-md);
}

.cta-block p {
    color: var(--bg-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.cta-block .btn {
    background: var(--bg-primary);
    color: var(--accent-green);
    font-weight: 700;
}

.cta-block .btn:hover {
    background: var(--bg-secondary);
}

/* =====================================================
   TABLES
   ===================================================== */

.table-responsive {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-dark);
    border-radius: 12px;
    overflow: hidden;
}

th {
    background: var(--glass-medium);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 700;
    color: var(--accent-green);
    border-bottom: 2px solid var(--glass-light);
}

td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--glass-medium);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background: var(--glass-light);
}

/* =====================================================
   FORMS
   ===================================================== */

form {
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

input, textarea, select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--glass-medium);
    border: 1px solid var(--glass-light);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-green);
    background: var(--glass-light);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

/* =====================================================
   LISTS & HELPERS
   ===================================================== */

ul, ol {
    margin: var(--spacing-lg) 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
}

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

.list-inline {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.list-inline li {
    margin-bottom: 0;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--glass-medium);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
}

.badge-warning {
    background: rgba(251, 146, 60, 0.2);
    border-color: #fb923c;
    color: #fb923c;
}

/* =====================================================
   ALERTS & MESSAGES
   ===================================================== */

.alert {
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.alert-warning {
    background: rgba(251, 146, 60, 0.1);
    border-color: #fb923c;
    color: #fbbf24;
}

.alert-info {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #fca5a5;
}

/* =====================================================
   ACCORDION
   ===================================================== */

.accordion {
    background: var(--glass-dark);
    border: 1px solid var(--glass-medium);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--glass-medium);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    padding: var(--spacing-lg);
    background: var(--glass-medium);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: var(--glass-light);
}

.accordion-header.active {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

.accordion-toggle {
    font-size: 1.2rem;
    transition: transform var(--transition-normal);
}

.accordion-header.active .accordion-toggle {
    transform: rotate(180deg);
}

.accordion-body {
    padding: var(--spacing-lg);
    background: var(--glass-light);
    display: none;
}

.accordion-body.show {
    display: block;
}

/* =====================================================
   COOKIE CONSENT BANNER
   ===================================================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-dark);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-medium);
    padding: var(--spacing-lg);
    z-index: 999;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.cookie-text a {
    color: var(--accent-blue);
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-md);
}

.cookie-actions button {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.cookie-accept {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.cookie-accept:hover {
    background: #16a34a;
}

.cookie-reject {
    background: var(--glass-medium);
    color: var(--text-primary);
    border: 1px solid var(--glass-light);
}

.cookie-reject:hover {
    background: var(--glass-light);
}

/* =====================================================
   GRID LAYOUTS
   ===================================================== */

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media (max-width: 768px) {
    .main-nav {
        gap: var(--spacing-md);
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--glass-dark);
        padding: var(--spacing-lg);
        display: none;
        z-index: 999;
    }

    .main-nav.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    h1 {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        min-height: 400px;
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-actions {
        flex-direction: column;
    }

    .cookie-actions button {
        width: 100%;
    }

    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .btn-melbet {
        margin-left: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .header-container {
        padding: var(--spacing-md);
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

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

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

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.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); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.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); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

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

.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }

.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.text-success { color: var(--accent-green); }
.text-info { color: var(--accent-blue); }
.text-warning { color: #fb923c; }
.text-danger { color: #ef4444; }

.bg-glass { background: var(--glass-dark); }