/* LA Concert Group - Main Stylesheet */

/* CSS Variables */
:root {
    --bg-dark: #000000;
    --bg-card: #111111;
    --text-light: #ffffff;
    --text-muted: #999999;
    --accent-blue: #0693e3;
    --accent-purple: #9b51e0;
    --border-color: #333333;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

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

/* Header */
.site-header {
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.site-logo img {
    max-height: 60px;
    width: auto;
}

.site-logo span {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 10px 15px;
    color: var(--text-light);
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--bg-card);
    color: var(--accent-blue);
}

/* Dropdown Menu */
.nav-menu .dropdown {
    position: relative;
}

.nav-menu .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-width: 200px;
    z-index: 100;
    padding: 5px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.nav-menu .dropdown:hover .dropdown-menu {
    display: block;
}

.nav-menu .dropdown-menu a {
    padding: 8px 15px;
    border-radius: 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--bg-dark), #1a1a2e);
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0 0 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
main {
    min-height: 60vh;
    padding: 40px 0;
}

/* Page Title */
.page-title {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.page-title h1 {
    font-size: 2.5rem;
    margin: 0 0 10px;
}

.page-title p {
    color: var(--text-muted);
    margin: 0;
}

/* Event Cards */
.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.event-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

.event-card img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.event-card .event-info {
    padding: 20px;
}

.event-card h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.event-card .event-date {
    color: var(--accent-blue);
    font-weight: 500;
    margin-bottom: 10px;
}

.event-card .event-venue {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Content Sections */
.content-section {
    padding: 40px 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 10px;
    display: inline-block;
}

.content-section p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* About Page */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    color: var(--accent-blue);
}

.about-content ul {
    color: var(--text-muted);
    padding-left: 20px;
}

.about-content li {
    margin-bottom: 10px;
}

/* Archive Year List */
.archive-years {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.archive-years a {
    padding: 10px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-weight: 500;
}

.archive-years a:hover,
.archive-years a.active {
    background-color: var(--accent-blue);
    color: var(--text-light);
    border-color: var(--accent-blue);
}

/* Photo Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.gallery img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.05);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--accent-blue);
    color: var(--text-light);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--accent-purple);
    color: var(--text-light);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline:hover {
    background-color: var(--accent-blue);
    color: var(--text-light);
}

/* Footer */
.site-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-light);
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-dark);
    border-radius: 50%;
    color: var(--text-light);
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--accent-blue);
}

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

/* Responsive */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        text-align: center;
    }

    .nav-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 15px;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 20px 0;
    }

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

    .nav-menu .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 20px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .page-title h1 {
        font-size: 1.8rem;
    }

    .event-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 20px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.py-40 { padding-top: 40px; padding-bottom: 40px; }