/* ========== BASE ========== */
*,
*::before,
*::after { box-sizing: border-box; }

body { 
    margin: 0; 
    overflow-x: hidden;
    padding-top: 70px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========== NAVIGATION ========== */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(10,10,10,0.95);
    border-bottom: 1px solid var(--color-border);
    height: 70px;
}

.nav-logo {
    font-weight: bold;
    font-size: 1.2rem;
}

.nav-toggle {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text, #fff);
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active-link { 
    color: var(--color-accent, #00ff00); 
}

/* ---------------- MOBILE NAV ---------------- */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        height: calc(100vh - 70px);
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        padding: 2rem 0;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        padding: 1.5rem 2rem;
        width: 100%;
        text-align: center;
        font-size: 1.3rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
}

/* ========== HERO ========== */
.hero {
    min-height: calc(100vh - 70px);
    padding: 4rem 1rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

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

.hero-title { 
    font-size: clamp(2.5rem, 10vw, 8rem);
    margin: 0;
    line-height: 1.1;
}

.hero-subtitle { 
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    margin: 1rem 0;
}

.hero-tagline { 
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    opacity: 0.8;
}

.scroll-indicator {
    margin-top: 2rem;
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ========== SECTIONS ========== */
.section {
    padding: clamp(3rem, 6vw, 5rem) 1.5rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
}

/* ========== ABOUT GRID ========== */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.lineup ul {
    list-style: none;
    padding: 0;
}

.lineup li {
    padding: 0.5rem 0;
}

@media (max-width: 900px) {
    .about-content { 
        grid-template-columns: 1fr; 
    }
}

/* ========== MUSIC EMBEDS ========== */
.music-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.music-item h3 {
    margin-bottom: 1rem;
}

.embed-container {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    background: #000;
}

.embed-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.bandcamp-embed { 
    padding-top: 120%; 
}

.music-description {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

@media (max-width: 900px) {
    .music-grid { 
        grid-template-columns: 1fr; 
    }
}

@media (max-width: 600px) {
    .embed-container {
        padding-top: 120%;
    }
    
    .bandcamp-embed {
        padding-top: 140%;
    }
}

/* ========== NEWSLETTER ========== */
.newsletter-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.newsletter-box h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.form-group { 
    display: flex; 
    gap: 1rem; 
}

.btn-subscribe {
    padding: 0.75rem 2rem;
    cursor: pointer;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .form-group { 
        flex-direction: column; 
    }
    
    .btn-subscribe { 
        width: 100%; 
    }
}

/* ========== SUPPORT GRID ========== */
.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.support-item {
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    text-align: center;
}

.support-item h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.nano-address-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nano-qr {
    background: #fff;
    color: #000;
    border-radius: 4px;
    min-height: 100px;
}

.nano-address {
    word-break: break-all;
    font-size: 0.85rem;
    padding: 0.5rem;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
}

.btn-copy,
.btn-primary {
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    border-radius: 4px;
    transition: all 0.3s;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    display: block;
    border-radius: 4px;
    transition: all 0.3s;
}

@media (max-width: 1000px) {
    .support-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (max-width: 600px) {
    .support-grid { 
        grid-template-columns: 1fr; 
    }
}

/* ========== FOOTER ========== */
.footer { 
    padding: 2rem 1rem; 
    text-align: center; 
    border-top: 1px solid rgba(255,255,255,0.1);
}