:root {
    --bg: #050a11;
    --bg-soft: rgba(15, 18, 26, 0.82);
    --panel: rgba(14, 17, 24, 0.74);
    --panel-strong: rgba(17, 24, 34, 0.92);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text: #edf3ff;
    --muted: #a8b3c7;
    --muted-strong: #d2d9ea;
    --accent-color: #ff4d8d;
    --accent-glow: rgba(255, 77, 141, 0.38);
    --bg-glow-color: rgba(112, 43, 131, 0.42);
    --shadow-soft: 0 28px 80px rgba(0, 0, 0, 0.45);
    --shadow-accent: 0 24px 60px rgba(255, 77, 141, 0.22);
    --shadow-panel: 0 14px 32px rgba(12, 16, 24, 0.5);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --transition-speed: 1.25s;
    --font-main: "Inter", "Segoe UI", sans-serif;
    --font-display: "Segoe UI", "Inter", sans-serif;
}

body[data-theme="space"] {
    --accent-color: #ff4d8d;
    --accent-glow: rgba(255, 77, 141, 0.38);
    --bg-glow-color: rgba(112, 43, 131, 0.42);
}

body[data-theme="sport"] {
    --accent-color: #4cd5ff;
    --accent-glow: rgba(76, 213, 255, 0.34);
    --bg-glow-color: rgba(18, 76, 105, 0.42);
}

body[data-theme="musik"] {
    --accent-color: #ff5bc0;
    --accent-glow: rgba(255, 91, 192, 0.35);
    --bg-glow-color: rgba(148, 52, 120, 0.4);
}

body[data-theme="tiere"] {
    --accent-color: #6af7ae;
    --accent-glow: rgba(106, 247, 174, 0.32);
    --bg-glow-color: rgba(17, 89, 64, 0.42);
}

body[data-theme="filme"] {
    --accent-color: #ffc857;
    --accent-glow: rgba(255, 200, 87, 0.28);
    --bg-glow-color: rgba(114, 75, 25, 0.42);
}

body[data-theme="contact"] {
    --accent-color: #8aa4ff;
    --accent-glow: rgba(138, 164, 255, 0.25);
    --bg-glow-color: rgba(48, 62, 122, 0.42);
}

@property --accent-color {
    syntax: "<color>";
    inherits: true;
    initial-value: #ff4d8d;
}

@property --accent-glow {
    syntax: "<color>";
    inherits: true;
    initial-value: rgba(255, 77, 141, 0.38);
}

@property --bg-glow-color {
    syntax: "<color>";
    inherits: true;
    initial-value: rgba(112, 43, 131, 0.42);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

section,
[id] {
    scroll-margin-top: 110px;
}

body {
    font-family: var(--font-main);
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.06), transparent 24%),
        radial-gradient(circle at 85% 15%, rgba(255,255,255,0.04), transparent 20%),
        radial-gradient(circle at bottom right, var(--bg-glow-color), transparent 38%),
        var(--bg);
    color: var(--text);
    overflow-x: hidden;
    transition:
        background-color var(--transition-speed) ease,
        --accent-color var(--transition-speed) ease,
        --accent-glow var(--transition-speed) ease,
        --bg-glow-color var(--transition-speed) ease;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at center, black 25%, transparent 90%);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08), transparent 18%),
                radial-gradient(circle at 80% 18%, rgba(255,255,255,0.05), transparent 18%),
                radial-gradient(circle at 50% 80%, rgba(255,255,255,0.05), transparent 22%);
    mix-blend-mode: screen;
    opacity: 0.7;
    pointer-events: none;
    z-index: -1;
}

::selection {
    background: rgba(255, 255, 255, 0.14);
    color: var(--text);
}

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

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

button,
input,
textarea {
    font: inherit;
}

#ambient-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
}

.layer-blur {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top right, var(--bg-glow-color), transparent 56%);
    z-index: -2;
    pointer-events: none;
    transition: background var(--transition-speed) cubic-bezier(0.25, 1, 0.5, 1);
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem 4rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: -0.04em;
}

h1 {
    font-size: clamp(2.8rem, 8vw, 5rem);
    line-height: 0.95;
    margin: 0.2rem 0 1.1rem;
}

h2 {
    font-size: clamp(2.1rem, 5vw, 3.4rem);
    margin-bottom: 0.5rem;
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
}

p {
    line-height: 1.65;
}

.rainbow-text {
    background: linear-gradient(110deg, rgba(255,255,255,0.9) 0%, var(--accent-color) 18%, #a586ff 42%, #6ce7ff 66%, var(--accent-color) 100%);
    background-size: 220% auto;
    background-position: 0% center;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    animation: rainbowMove 8s linear infinite;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 0.8rem;
}

.eyebrow::before {
    content: "";
    width: 32px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color));
}

.navbar {
    position: fixed;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: min(100% - 24px, 1200px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem 0.8rem 1.2rem;
    background: rgba(10, 14, 21, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 999px;
    box-shadow: 0 18px 50px rgba(3, 7, 12, 0.38);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 60;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 160px;
}

.brand-mark {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-color), rgba(255,255,255,0.28));
    color: #fff;
    font-weight: 900;
    font-size: 0.8rem;
    box-shadow: 0 0 18px var(--accent-glow);
}

.logo {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.3rem;
}

.nav-item {
    position: relative;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: rgba(237, 243, 255, 0.72);
    transition: color 0.2s ease;
}

.nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.55rem;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    border-radius: 999px;
    transition: width 0.25s ease;
}

.nav-item:hover,
.nav-item.active {
    color: var(--text);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-color), rgba(255,255,255,0.16));
    color: #fff;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 12px 30px rgba(255, 77, 141, 0.18);
}

.hamburger {
    position: fixed;
    top: 1.1rem;
    right: 1.2rem;
    display: none;
    flex-direction: column;
    gap: 0.38rem;
    width: 42px;
    height: 42px;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--panel-border);
    z-index: 100;
    cursor: pointer;
}

.hamburger span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
}

.sidebar.mobile {
    position: fixed;
    top: 0;
    left: -100%;
    width: min(82vw, 320px);
    height: 100vh;
    background: rgba(8, 11, 18, 0.96);
    border-right: 1px solid rgba(255,255,255,0.06);
    padding: 5rem 1.3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 90;
    transition: left 0.35s ease;
}

.sidebar.mobile.open {
    left: 0;
}

.sidebar.mobile a {
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    color: var(--muted-strong);
    font-size: 1.08rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: 0.2s ease;
}

.sidebar.mobile a:hover {
    border-color: rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.02);
}

.close-btn {
    position: absolute;
    top: 1.2rem;
    right: 1.1rem;
    font-size: 1.6rem;
    color: var(--muted);
    cursor: pointer;
}

.hero-section {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 6rem;
}

.content {
    max-width: 760px;
}

.hero-panel {
    width: min(100%, 1120px);
    max-width: 1120px;
    display: grid;
    grid-template-columns: 1.28fr 0.72fr;
    gap: 1.5rem;
    align-items: center;
    padding: clamp(1.5rem, 2vw, 2.5rem);
    border-radius: calc(var(--radius-xl) + 10px);
    background:
        linear-gradient(135deg, rgba(18, 21, 29, 0.9), rgba(10, 13, 19, 0.72) 48%, rgba(12, 18, 28, 0.9)),
        radial-gradient(circle at top right, rgba(255, 77, 141, 0.18), transparent 32%),
        radial-gradient(circle at bottom left, rgba(110, 181, 255, 0.14), transparent 38%);
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: 0 30px 80px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: -18% -12% auto auto;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow), transparent 62%);
    filter: blur(18px);
    pointer-events: none;
}

.hero-panel::after {
    content: "";
    position: absolute;
    inset: auto auto -25% -12%;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(126, 91, 255, 0.26), transparent 62%);
    filter: blur(22px);
    pointer-events: none;
}

.hero-copy {
    text-align: left;
    position: relative;
    z-index: 1;
}

.hero-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.glass-panel {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.spotlight-card {
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.spotlight-card::before {
    content: "";
    position: absolute;
    inset: -40% auto auto -10%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    pointer-events: none;
}

.mini-label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}

.spotlight-card strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 1.2rem;
}

.spotlight-card p {
    color: var(--muted);
    font-size: 0.9rem;
}

.hero-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 110px;
    padding: 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 18px;
}

.stat-box.wide {
    grid-column: 1 / -1;
}

.stat-number {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    color: var(--accent-color);
}

.stat-label {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.description {
    max-width: 660px;
    margin: 0 0 2rem;
    font-size: 1.06rem;
    color: var(--muted);
}

.hero-copy .buttons {
    justify-content: flex-start;
}

.value-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0.4rem 0 2rem;
}

.value-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.58rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.015);
    color: var(--muted-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-main,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn-main {
    background: linear-gradient(135deg, var(--accent-color), color-mix(in srgb, var(--accent-color) 70%, white));
    color: white;
    box-shadow: var(--shadow-accent);
}

.btn-secondary {
    background: rgba(255,255,255,0.02);
    border-color: var(--panel-border);
    color: var(--text);
}

.btn-main:hover,
.btn-secondary:hover,
.workout-btn:hover,
.genre-btn:hover,
.player-btn:hover,
.feed-btn:hover {
    transform: translateY(-2px);
}

.theme-section {
    min-height: auto;
    padding: 3.2rem 1.1rem 1.1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.016), rgba(255,255,255,0.006));
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 28px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.theme-section::before {
    content: "";
    position: absolute;
    inset: 1rem 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.theme-section::after {
    content: "";
    position: absolute;
    inset: 1.4rem 1.2rem 1rem 1.2rem;
    border-radius: 22px;
    background: radial-gradient(circle at top right, var(--accent-glow), transparent 28%);
    border: 1px solid rgba(255,255,255,0.025);
    pointer-events: none;
    z-index: -1;
}

.section-head {
    margin-bottom: 1.1rem;
    position: relative;
    z-index: 1;
}

.section-head h2 {
    text-shadow: 0 0 30px rgba(255,255,255,0.08);
}

.subsection {
    margin-top: 1.6rem;
    position: relative;
    z-index: 1;
    padding-left: 0.35rem;
}

.subsection h3 {
    color: var(--muted-strong);
    margin-bottom: 1.3rem;
    padding-left: 0.9rem;
    border-left: 3px solid var(--accent-color);
    margin-left: 0;
}

.interactive-box,
.music-dashboard,
.retro-player,
.movie-interactive-wrapper,
.contact-box,
.game-wrapper {
    padding-left: 0.1rem;
}

.card,
.interactive-box,
.music-dashboard,
.retro-player,
.contact-box,
.game-wrapper,
.movie-interactive-wrapper {
    overflow: visible;
}

.card p,
.card h4,
.card .card-action,
.box-desc,
.ranking-list li,
.track-item,
.animal-card p,
.contact-meta,
.movie-ranking-box {
    position: relative;
    left: 0;
}

.card-container-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.2rem;
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 210px;
    padding: 1.6rem 1.5rem 1.4rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.012));
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-panel);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    opacity: 0.8;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 56px rgba(0,0,0,0.28), 0 0 0 1px rgba(255,255,255,0.04);
}

.card-glow {
    position: absolute;
    inset: auto -15% -30% -15%;
    height: 140px;
    background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 62%);
    opacity: 0.22;
    pointer-events: none;
}

.card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--muted);
    margin-bottom: 1.1rem;
}

.card-action {
    margin-top: auto;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-color);
}

.card-fight:hover {
    border-color: rgba(255, 77, 141, 0.5);
    box-shadow: 0 18px 50px rgba(255, 77, 141, 0.12);
}

.card-ice:hover {
    border-color: rgba(76, 213, 255, 0.5);
    box-shadow: 0 18px 50px rgba(76, 213, 255, 0.12);
}

.interactive-box,
.music-dashboard,
.retro-player,
.movie-interactive-wrapper,
.contact-box,
.game-wrapper {
    background: linear-gradient(180deg, rgba(255,255,255,0.024), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-panel), inset 0 1px 0 rgba(255,255,255,0.04);
}

.interactive-box {
    padding: 1.5rem;
    margin-top: 2rem;
}

.box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    user-select: none;
}

.box-header h3 {
    margin-bottom: 0;
}

.toggle-icon {
    color: var(--accent-color);
    font-size: 1rem;
    transition: transform 0.25s ease;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.45s ease, opacity 0.35s ease, margin-top 0.25s ease;
}

.collapsible-content.open {
    max-height: 2000px;
    opacity: 1;
    margin-top: 1.2rem;
}

.box-desc {
    color: var(--muted);
    margin-bottom: 1.1rem;
}

.workout-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.15rem;
}

.workout-btn,
.genre-btn,
.player-btn,
.feed-btn {
    appearance: none;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
    color: var(--muted-strong);
    padding: 0.7rem 1rem;
    border-radius: 999px;
    cursor: pointer;
    transition: 0.25s ease;
}

.workout-btn.active,
.genre-btn.active {
    background: linear-gradient(135deg, var(--accent-color), color-mix(in srgb, var(--accent-color) 78%, white));
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-accent);
}

.workout-display {
    background: rgba(9, 12, 18, 0.8);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 18px;
    padding: 1rem 1rem 0.2rem;
}

.workout-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 0.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.workout-item:last-child {
    border-bottom: none;
}

.workout-item label {
    color: var(--muted-strong);
}

.workout-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
}

.workout-item.completed label {
    text-decoration: line-through;
    color: rgba(255,255,255,0.44);
}

.hobby-tag-container.ranked-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.hobby-tag-container.ranked-list .tag {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: min(100%, 420px);
    padding: 0.72rem 0.9rem;
    border-radius: 16px;
    background: rgba(255,255,255,0.015);
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--muted-strong);
}

.rank-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.04);
    color: var(--accent-color);
    font-weight: 800;
    font-size: 0.7rem;
}

.music-layout {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1.4rem;
    align-items: stretch;
}

.music-dashboard {
    padding: 1.2rem;
    background:
        linear-gradient(180deg, rgba(17,18,22,0.9), rgba(12,13,18,0.9)),
        radial-gradient(circle at top right, var(--accent-glow), transparent 35%);
}

.genre-selector {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    margin-bottom: 1.1rem;
}

.genre-btn {
    padding: 0.75rem 0.9rem;
}

.artist-dropdown {
    overflow: hidden;
    border-radius: 16px;
    background: rgba(255,255,255,0.015);
    border: 1px solid rgba(255,255,255,0.04);
    margin-bottom: 0.7rem;
}

.artist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1rem;
    cursor: pointer;
    color: var(--muted-strong);
    font-weight: 700;
}

.artist-tracks {
    max-height: 0;
    overflow: hidden;
    padding: 0 0.8rem;
    transition: max-height 0.4s ease, padding 0.25s ease;
}

.artist-tracks.open {
    max-height: 500px;
    padding: 0 0.8rem 0.8rem;
}

.track-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0.8rem;
    margin-top: 0.45rem;
    border-radius: 12px;
    background: rgba(255,255,255,0.015);
    border: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.track-item:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateX(2px);
}

.retro-player {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
    padding: 1.3rem;
    background: linear-gradient(180deg, rgba(17,17,20,0.88), rgba(12,12,16,0.9));
    position: relative;
    overflow: hidden;
}

.retro-player::before {
    content: "";
    position: absolute;
    inset: auto auto -30% -20%;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow), transparent 64%);
    pointer-events: none;
}

.cassette-deck {
    position: relative;
    width: 170px;
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.3rem;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(37,36,40,0.9), rgba(20, 20, 26, 0.92));
    border: 1px solid rgba(255,255,255,0.06);
}

.cassette-deck::before,
.cassette-deck::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}

.cassette-deck::before {
    left: 1rem;
}

.cassette-deck::after {
    right: 1rem;
}

.reel {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 3px dotted var(--accent-color);
    box-shadow: 0 0 18px rgba(255,255,255,0.08);
}

.reel.spinning {
    animation: spin 2.2s linear infinite;
}

.player-info {
    width: 100%;
    min-height: 120px;
}

#lyrics-container {
    height: 150px;
    overflow-y: auto;
    overflow-x: hidden;
    text-align: center;
    position: relative;
    scrollbar-width: none;
    scroll-behavior: smooth;
    padding: 0.1rem 0;
}

#lyrics-container::-webkit-scrollbar {
    display: none;
}

.lyrics-scroll-inner {
    width: 100%;
    transition: transform 0.35s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-block: 0.3rem;
}

.lyrics-line {
    padding: 0.22rem 0;
    min-height: 31px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    opacity: 0.78;
    transform: scale(0.97);
    transition: all 0.25s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.lyrics-line.is-next {
    color: rgba(255,255,255,0.8);
    opacity: 0.95;
    transform: scale(0.99);
}

.lyrics-line.is-active {
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-glow);
    opacity: 1;
    transform: scale(1.02);
    font-weight: 700;
}

.lyrics-line.placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    color: var(--muted);
    font-style: italic;
    opacity: 1;
    transform: none;
}

.equalizer-bar-container {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.35rem;
    height: 28px;
    width: 100%;
}

.eq-bar {
    width: 7px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent-color);
    opacity: 0.7;
    transform-origin: bottom center;
    transition: height 0.15s ease, opacity 0.25s ease;
}

.eq-bar.active {
    animation: eqPulse 0.9s ease infinite alternate;
}

.eq-bar.active:nth-child(2) { animation-delay: 0.08s; }
.eq-bar.active:nth-child(3) { animation-delay: 0.16s; }
.eq-bar.active:nth-child(4) { animation-delay: 0.24s; }
.eq-bar.active:nth-child(5) { animation-delay: 0.32s; }
.eq-bar.active:nth-child(6) { animation-delay: 0.4s; }

.player-controls {
    width: 100%;
}

.player-btn {
    width: 100%;
    background: rgba(255,255,255,0.02);
    border-color: rgba(255,255,255,0.08);
}

.player-btn:hover:not(:disabled) {
    border-color: rgba(255,255,255,0.22);
}

.player-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.section-intro {
    color: var(--muted);
    max-width: 720px;
    margin-bottom: 1.3rem;
    font-size: 1.02rem;
    margin-left: clamp(0.45rem, 1.1vw, 1rem);
    padding-left: 0.35rem;
}

.section-head .section-intro,
.theme-section > .section-intro,
.subsection > p {
    margin-left: clamp(0.45rem, 1.1vw, 1rem);
    padding-left: 0.35rem;
}

.game-wrapper {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    padding: 1.1rem;
}

.game-stats {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
    color: var(--accent-color);
    font-weight: 700;
    font-family: "SFMono-Regular", Consolas, monospace;
}

.game-container {
    position: relative;
    height: 390px;
    border-radius: 18px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(6,8,13,0.98), rgba(10,12,19,0.98)),
        radial-gradient(circle at top, rgba(134, 179, 255, 0.1), transparent 35%);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: crosshair;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.game-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.45;
    pointer-events: none;
}

.game-start-screen {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: rgba(6, 10, 18, 0.82);
    backdrop-filter: blur(4px);
    z-index: 10;
}

.game-start-screen h3 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 0.85rem;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
}

.game-start-screen p {
    max-width: 430px;
    color: var(--muted);
    margin-bottom: 1.3rem;
}

.player-ship {
    position: absolute;
    left: 0;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 22px;
    padding: 0 0.35rem;
    font-family: monospace;
    color: var(--accent-color);
    font-weight: 800;
    font-size: 1.2rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    text-shadow: 0 0 20px var(--accent-glow);
    box-shadow: 0 0 20px rgba(255,255,255,0.08);
}

.bullet {
    position: absolute;
    left: 0;
    top: 0;
    font-family: monospace;
    font-size: 0.7rem;
    color: white;
    text-shadow: 0 0 10px var(--accent-color);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 999px;
    padding: 0.2rem 0.45rem;
}

.bug-invader {
    position: absolute;
    left: 0;
    top: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255, 77, 141, 0.08);
    color: var(--accent-color);
    font-size: 0.72rem;
    font-weight: 800;
    box-shadow: 0 0 20px rgba(255, 77, 141, 0.12);
}

.game-touch-controls {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    width: 100%;
}

.joystick-zone {
    position: relative;
    width: 140px;
    height: 120px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    overflow: hidden;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    box-shadow: inset 0 0 18px rgba(255, 77, 141, 0.08);
}

.joystick-zone::before {
    content: "";
    position: absolute;
    inset: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.05);
    background: rgba(255,255,255,0.02);
}

.joystick-handle {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffd7ea 0%, var(--accent-color) 38%, #8f1b58 100%);
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: 0 10px 25px rgba(255, 77, 141, 0.35);
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease-out;
    z-index: 1;
}

.game-touch-controls button {
    width: min(45vw, 160px);
    height: 120px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
    color: var(--text);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.animal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.animal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1.4rem 1rem;
    min-height: 230px;
    border-radius: 24px;
    background: rgba(255,255,255,0.016);
    border: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}

.animal-card:hover {
    transform: translateY(-4px);
    border-color: rgba(106, 247, 174, 0.5);
    box-shadow: 0 16px 40px rgba(106, 247, 174, 0.12);
}

.animal-emoji {
    font-size: 2.9rem;
    line-height: 1;
}

.animal-card h4 {
    font-size: 1.15rem;
}

.animal-card p {
    color: var(--muted);
    font-size: 0.82rem;
    flex: 1;
}

.feed-btn {
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    color: var(--muted-strong);
}

.animal-card:hover .feed-btn {
    background: linear-gradient(135deg, #7ef7bf, #4ccf94);
    border-color: transparent;
    color: #05150d;
    font-weight: 800;
}

.particle-emoji {
    position: absolute;
    left: 50%;
    top: 35%;
    font-size: 1.3rem;
    animation: floatUp 0.8s ease-out forwards;
    pointer-events: none;
}

.movie-interactive-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 1.5rem;
    padding: 1.4rem;
}

.movie-info-side {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.movie-ranking-box {
    padding: 1.15rem;
    border-radius: 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
}

.movie-ranking-box h3 {
    color: var(--accent-color);
    margin-bottom: 0.8rem;
}

.ranking-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.58rem;
}

.ranking-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--muted-strong);
    padding: 0.45rem 0.6rem;
    border-radius: 12px;
    background: rgba(255,255,255,0.015);
    border: 1px solid rgba(255,255,255,0.03);
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #0c1018;
    font-weight: 900;
    font-size: 0.7rem;
    box-shadow: 0 0 18px var(--accent-glow);
}

.ticket-dispenser {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    padding: 1rem;
}

.ticket {
    display: flex;
    width: min(100%, 340px);
    background: linear-gradient(135deg, #ffca52 0%, #ffb703 100%);
    color: #1f1c12;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(255, 183, 3, 0.2);
    transform-origin: center center;
}

.ticket.dispensing {
    animation: dispenseTicket 0.7s cubic-bezier(0.17, 0.89, 0.32, 1.2);
}

.ticket-stub {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 68px;
    background: rgba(0,0,0,0.08);
    padding: 0.8rem 0.5rem;
    border-right: 2px dashed rgba(0,0,0,0.35);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.16em;
}

.barcode {
    width: 12px;
    height: 58px;
    background: repeating-linear-gradient(180deg, #111 0 3px, transparent 3px 5px);
    border-radius: 2px;
}

.ticket-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 1rem 1.1rem;
}

.ticket-label {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: rgba(0,0,0,0.54);
}

.ticket h4 {
    margin-top: 0.5rem;
    margin-bottom: 0.2rem;
    font-size: 1.45rem;
    letter-spacing: -0.05em;
}

.ticket p {
    font-size: 0.8rem;
    font-style: italic;
}

.contact-box {
    max-width: 560px;
    margin: 0 auto;
    padding: 1.6rem;
    background:
        linear-gradient(180deg, rgba(20, 24, 32, 0.96), rgba(12, 15, 20, 0.94)),
        radial-gradient(circle at top right, rgba(138, 164, 255, 0.12), transparent 35%);
    position: relative;
    overflow: hidden;
}

.contact-box::before {
    content: "";
    position: absolute;
    inset: -25% -10% auto auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(138,164,255,0.18), transparent 64%);
    pointer-events: none;
}

.contact-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0.9rem;
    margin-bottom: 1rem;
    color: var(--muted-strong);
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-meta strong {
    color: var(--text);
    letter-spacing: 0;
    text-transform: none;
    font-size: 0.9rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column-reverse;
    gap: 0.45rem;
}

.form-group label {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.015);
    color: var(--text);
    border-radius: 14px;
    padding: 0.95rem 1rem;
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255,255,255,0.18);
    box-shadow: 0 0 0 4px rgba(255,255,255,0.02);
    background: rgba(255,255,255,0.025);
}

.form-status {
    min-height: 1.2rem;
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
}

.form-status.error {
    color: #ff9bb3;
}

.success-screen {
    text-align: center;
    padding: 1rem 0.4rem;
    animation: fadeIn 0.35s ease;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 0.6rem;
}

.hidden {
    display: none !important;
}

.popup-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(3,7,12,0.72);
    backdrop-filter: blur(12px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.popup-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.popup-box {
    position: relative;
    width: min(90vw, 460px);
    border-radius: 22px;
    overflow: hidden;
    background: rgba(12, 14, 20, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    transform: translateY(12px) scale(0.96);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-soft);
}

.popup-overlay.active .popup-box {
    transform: translateY(0) scale(1);
}

.popup-header-img {
    height: 120px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.popup-header-img.ice {
    background: linear-gradient(135deg, #0b5390, #4cd5ff);
}

.popup-header-img.fight {
    background: linear-gradient(135deg, #7c0023, #ff4d8d);
}

.popup-body {
    padding: 1.25rem 1.3rem 1.5rem;
}

.popup-divider {
    width: 48px;
    height: 3px;
    border-radius: 999px;
    background: var(--accent-color);
    margin: 0.75rem 0 1rem;
}

.close-popup {
    position: absolute;
    top: 0.8rem;
    right: 0.9rem;
    font-size: 1.2rem;
    cursor: pointer;
}

@keyframes rainbowMove {
    0% { background-position: 0% center; }
    100% { background-position: 220% center; }
}

@keyframes eqPulse {
    0% { height: 8px; opacity: 0.5; }
    100% { height: 24px; opacity: 1; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate3d(0, -38px, 0) scale(0.8);
    }
}

@keyframes dispenseTicket {
    0% {
        opacity: 0;
        transform: rotateX(35deg) translateY(-30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: rotateX(0deg) translateY(0) scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px); 
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 768px) {
    .navbar {
        padding: 0.7rem 0.8rem;
        width: calc(100% - 14px);
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-panel {
        grid-template-columns: 1fr;
    }

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

    .hero-copy .buttons {
        justify-content: center;
    }

    .description {
        margin-left: auto;
        margin-right: auto;
    }

    .buttons {
        justify-content: center;
    }

    .theme-section {
        padding-top: 5rem;
    }

    .game-touch-controls {
        display: flex;
    }
}

@media (max-width: 560px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .buttons {
        flex-direction: column;
    }

    .btn-main,
    .btn-secondary {
        width: 100%;
    }

    .genre-selector {
        grid-template-columns: 1fr;
    }

    .card-container-grid,
    .animal-grid {
        grid-template-columns: 1fr;
    }

    .movie-ranking-box {
        padding: 0.9rem;
    }

    .ticket {
        width: 100%;
    }
}