/* ═══════════════════════════════════════════
   GCM Audio — Style Sheet
   ═══════════════════════════════════════════ */

/* ── Reset & Base ── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Gothic A1', Arial, Helvetica, sans-serif;
    color: #e0e0e0;
    background: #0a0a0f;
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Utility ── */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #a855f7, #6366f1, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #9ca3af;
    margin-bottom: 60px;
    font-weight: 300;
}

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.35s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.55);
}

.btn-outline {
    background: transparent;
    color: #c084fc;
    border-color: #a855f7;
}

.btn-outline:hover {
    background: #a855f7;
    color: #fff;
    transform: translateY(-3px);
}

.btn-small {
    padding: 10px 28px;
    font-size: 0.8rem;
}

/* ═══════════════════════════════════════════
   Navigation
   ═══════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
    padding: 12px 0;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.navbar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo-text span {
    background: linear-gradient(135deg, #a855f7, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #d1d5db;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #a855f7, #38bdf8);
    transition: width 0.35s ease;
}

.nav-links a:hover {
    color: #c084fc;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: #c084fc;
}

.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: #e0e0e0;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════
   Hero
   ═══════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(56, 189, 248, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.18) 0%, transparent 50%),
        #0a0a0f;
}

/* Animated background particles */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 30% 60%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 50% 30%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 70% 70%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1.5px 1.5px at 15% 80%, rgba(168, 85, 247, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 85% 15%, rgba(56, 189, 248, 0.5), transparent),
        radial-gradient(1px 1px at 45% 90%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 65% 10%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 25% 45%, rgba(255, 255, 255, 0.2), transparent);
    animation: float 25s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 20px;
    display: block;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    letter-spacing: 4px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title span {
    background: linear-gradient(135deg, #a855f7, #6366f1, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 300;
    color: #9ca3af;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: #a855f7;
    border-radius: 2px;
    animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 22px; }
}

/* ═══════════════════════════════════════════
   About
   ═══════════════════════════════════════════ */
.about {
    background: linear-gradient(180deg, #0a0a0f 0%, #0f0f1a 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.05rem;
    color: #b0b0b0;
    margin-bottom: 20px;
    font-weight: 300;
}

.about-text strong {
    color: #e0e0e0;
    font-weight: 600;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #a855f7, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #9ca3af;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 4 / 3;
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(56, 189, 248, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(168, 85, 247, 0.15);
    color: rgba(168, 85, 247, 0.5);
}

.image-placeholder svg {
    width: 80px;
    height: 80px;
}

/* ═══════════════════════════════════════════
   Music / Albums
   ═══════════════════════════════════════════ */
.music {
    background: linear-gradient(180deg, #0f0f1a 0%, #0d0d18 100%);
}

.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 36px;
}

.album-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 28px;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.album-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.2);
}

.album-art {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 16px;
    position: relative;
    overflow: hidden;
}

.album-art-1 {
    background: linear-gradient(135deg, #7c3aed, #3b82f6, #06b6d4);
}

.album-art-2 {
    background: linear-gradient(135deg, #dc2626, #f97316, #eab308);
}

.album-art-3 {
    background: linear-gradient(135deg, #059669, #10b981, #6ee7b7);
}

.album-art::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
}

.album-year {
    position: relative;
    z-index: 1;
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.album-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #f0f0f0;
}

.album-genre {
    font-size: 0.85rem;
    color: #a855f7;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.album-desc {
    font-size: 0.92rem;
    color: #9ca3af;
    font-weight: 300;
    margin-bottom: 16px;
}

.album-tracks {
    margin-bottom: 20px;
}

.track {
    display: block;
    font-size: 0.82rem;
    color: #6b7280;
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-weight: 400;
}

.track-isrc {
    font-size: 0.72rem;
    color: #4b5563;
    margin-left: 8px;
    font-family: monospace;
}

.album-tracks .track:last-child {
    border-bottom: none;
}

.album-nav-link {
    text-align: center;
    padding: 20px 0;
}

.album-nav-link a {
    color: #9ca3af;
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}

.album-nav-link a:hover {
    color: #e5e7eb;
}

/* ═══════════════════════════════════════════
   Album Page — Page Header
   ═══════════════════════════════════════════ */
.page-header {
    position: relative;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, rgba(56, 189, 248, 0.12) 0%, transparent 60%),
        #0a0a0f;
    margin-top: 0;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 10, 15, 0.3) 0%, rgba(10, 10, 15, 0.8) 100%);
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: 4px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 16px;
}

.page-title span {
    background: linear-gradient(135deg, #a855f7, #6366f1, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════
   Album Page — Detail Blocks
   ═══════════════════════════════════════════ */
.albums-detail {
    background: linear-gradient(180deg, #0a0a0f 0%, #0f0f1a 50%, #0a0a0f 100%);
}

.album-detail-block {
    margin-bottom: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.album-detail-block:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.album-detail-header {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 32px;
}

.album-detail-art {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 16px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.album-detail-art:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 30px 60px rgba(168, 85, 247, 0.2);
}

.album-detail-art::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
}

.album-detail-year {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 8px 18px;
    border-radius: 24px;
    backdrop-filter: blur(6px);
}

.album-detail-info {
    padding-top: 12px;
}

.album-detail-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: #f0f0f0;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.album-detail-genre {
    font-size: 0.9rem;
    color: #a855f7;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.album-detail-desc {
    font-size: 1.05rem;
    color: #9ca3af;
    font-weight: 300;
    margin-bottom: 20px;
    max-width: 600px;
    line-height: 1.8;
}

.album-detail-meta {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.meta-item {
    font-size: 0.88rem;
    color: #b0b0b0;
}

.meta-item strong {
    color: #e0e0e0;
    font-weight: 600;
}

/* ═══════════════════════════════════════════
   Members
   ═══════════════════════════════════════════ */
.members {
    background: linear-gradient(180deg, #0d0d18 0%, #0a0a0f 100%);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 36px;
}

.member-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.member-card:hover {
    transform: translateY(-6px);
    border-color: rgba(168, 85, 247, 0.3);
}

.member-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(56, 189, 248, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #a855f7;
}

.member-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #f0f0f0;
    margin-bottom: 6px;
}

.member-role {
    font-size: 0.85rem;
    color: #a855f7;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.footer {
    padding: 60px 0 30px;
    background: #060609;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.footer-logo span {
    background: linear-gradient(135deg, #a855f7, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 4px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}

.social-link:hover {
    background: #a855f7;
    color: #fff;
    border-color: #a855f7;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #4b5563;
    font-weight: 300;
}

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .navbar-logo {
        width: 32px;
        height: 32px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .hero-logo {
        width: 80px;
        height: 80px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 36px;
        transition: right 0.4s ease;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .stats {
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 992px) {
    .album-detail-header {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .album-detail-art {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .page-header {
        min-height: 30vh;
    }

    .album-detail-block {
        margin-bottom: 60px;
        padding-bottom: 40px;
    }

    .album-detail-art {
        max-width: 300px;
    }

    .album-detail-meta {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 70px 0;
    }

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

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

    .stats {
        gap: 24px;
    }

    .album-detail-header {
        gap: 24px;
    }

    .album-detail-art {
        max-width: 100%;
    }
}