/* Sofia Events Premium Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #0a0a0c;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --primary: #6c5ce7;
    --secondary: #00d2d3;
    --accent: #ff7675;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.1);
    --gradient-main: linear-gradient(135deg, var(--primary), var(--secondary));
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 5px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

/* Base Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10,10,12,0.3), var(--bg-dark));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeIn Up 1s ease;
}

/* Typography */
h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    background: var(--gradient-main);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.6);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary);
    box-shadow: none;
    margin-left: 15px;
}

.btn-outline:hover {
    background: rgba(0, 210, 211, 0.1);
}

/* Glass Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(5px);
    transition: var(--transition);
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-highlight);
    box-shadow: var(--card-shadow);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 25px;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.card-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.icon {
    width: 16px;
    height: 16px;
    fill: var(--primary);
}

/* Detail Page */
.event-detail-header {
    height: 60vh;
    position: relative;
    overflow: hidden;
}

.event-detail-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-info-container {
    margin-top: -100px;
    position: relative;
    z-index: 10;
    margin-bottom: 50px;
}

.event-main-card {
    background: rgba(20, 20, 25, 0.95);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.event-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.info-sidebar {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    height: fit-content;
}

.info-row {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 20px;
}

.info-row:last-child {
    border: none;
}

.info-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

input, textarea {
    width: 100%;
    padding: 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1rem;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
footer {
    background: #050505;
    padding: 50px 0 20px;
    margin-top: 80px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .event-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    header {
        padding: 15px 20px;
    }
    
    nav {
        display: none; /* Mobile menu hidden for simplicity per guidelines */
    }
}