/* mobile.css – Optimized for mobile devices up to 768px */

/* ---------------------- CSS Custom Properties for Mobile ---------------------- */
:root {
    --mobile-font-size: 16px;
    --mobile-padding: 1em;
    --mobile-logo-size: 80px;
    --mobile-gallery-gap: 1em;
    --mobile-social-padding: 0.75em 1.5em;
}

/* ---------------------- Mobile Base Styles ---------------------- */
body {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--mobile-font-size);
    color: var(--primary-color);
    background-color: var(--background-dark);
    text-shadow: var(--text-shadow-glow);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------------------- Mobile Header ---------------------- */
header {
    padding: 0.5em var(--mobile-padding);
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
    pointer-events: none;
    z-index: -1;
}

.logo-small {
    width: var(--mobile-logo-size);
    height: auto;
    transition: var(--transition-fast);
}

.logo-small:hover {
    transform: scale(1.05);
}

.hamburger {
    display: block;
    cursor: pointer;
    color: var(--primary-color);
    font-size: 1.5rem;
    z-index: 100;
    background: none;
    border: none;
    padding: 0.5em;
    transition: var(--transition-fast);
}

.hamburger:hover,
.hamburger:focus {
    color: #ffffff;
    transform: scale(1.1);
}

.hamburger:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ---------------------- Mobile Navigation ---------------------- */
.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--background-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-fast);
    z-index: 50;
    padding: 2em;
}

.mobile-nav.active {
    left: 0;
}

.mobile-nav li {
    margin: 1em 0;
    text-align: center;
}

.mobile-nav a {
    color: var(--primary-color);
    font-weight: bold;
    text-shadow: var(--text-shadow-nav);
    font-size: 1.2rem;
    padding: 0.5em 1em;
    display: block;
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    opacity: 0.75;
    outline: none;
}

.mobile-nav a:hover,
.mobile-nav a:focus {
    color: var(--primary-color);
    background-color: var(--surface-color);
    transform: scale(1.05);
    opacity: 1;
    text-shadow: var(--text-shadow-glow);
    outline: none;
}

.mobile-nav a:focus-visible {
    outline: none;
}

.desktop-nav {
    display: none;
}

/* ---------------------- Mobile Hero Section ---------------------- */
.hero {
    padding: 1em var(--mobile-padding);
    height: 100vh;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
}

.bubble-logo {
    width: 80%;
    max-width: 400px;
    height: auto;
    animation: float 6s ease-in-out infinite;
    will-change: transform;
}

/* ---------------------- Mobile Scroll Icon ---------------------- */
.scroll-down {
    margin-top: 1.5em;
    animation: bounce 2s infinite;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.scroll-down:hover,
.scroll-down:focus {
    color: #ffffff;
    transform: scale(1.1);
}

/* ---------------------- Mobile Gallery ---------------------- */
.gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--mobile-gallery-gap);
    justify-items: center;
    padding: 0 var(--mobile-padding);
}

.artist-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    padding: 1em;
    width: 100%;
    max-width: 300px;
}

.artist-card:hover {
    transform: translateY(-5px);
    background-color: var(--surface-color);
}

.artist-image {
    width: 100%;
    max-width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition-fast);
}

.artist-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.artist-name {
    margin-top: 0.5em;
    font-size: 1.1rem;
    color: var(--primary-color);
    text-shadow: var(--text-shadow-subtle);
    text-align: center;
}

/* ---------------------- Mobile Cookie Banner ---------------------- */
.cookie-banner {
    font-size: 0.8em;
    padding: 0.5em var(--mobile-padding);
    background-color: var(--background-dark);
    color: var(--primary-color);
    text-shadow: var(--text-shadow-subtle);
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    border-top: 1px solid var(--primary-color);
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
}

.cookie-banner button {
    margin-left: 1em;
    padding: 0.5em 1em;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color-strong);
    border-radius: var(--border-radius);
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.cookie-banner button:hover,
.cookie-banner button:focus {
    background-color: var(--surface-hover);
    transform: scale(1.05);
}

.cookie-banner button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ---------------------- Mobile Social Links ---------------------- */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 1em;
    padding: 0 var(--mobile-padding);
}

.social-link {
    padding: var(--mobile-social-padding);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color-strong);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    text-align: center;
}

.social-link:hover,
.social-link:focus {
    background-color: var(--surface-hover);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.social-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ---------------------- Mobile Animations ---------------------- */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ---------------------- Mobile Section Headers ---------------------- */
.artists-section h2,
.events-section h2,
.social-section h2 {
    color: var(--primary-color);
    text-shadow: var(--text-shadow-subtle);
    font-size: 1.8rem;
    margin-bottom: 1.5em;
}

/* ---------------------- Mobile Button Styles ---------------------- */
.btn {
    padding: var(--mobile-social-padding);
    font-size: 0.9rem;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
}