/* ===================================================
   MISide — Banda Sonora CSS
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800;900&family=Share+Tech+Mono&display=swap');

:root {
    --pink: #ff6b9d;
    --pink-light: #ffb3d1;
    --pink-deep: #c0175c;
    --purple: #7c3aed;
    --purple-light: #a78bfa;
    --dark: #060410;
    --dark-2: #0d0820;
    --dark-3: #160e2e;
    --dark-4: #1e1240;
    --border: rgba(255, 107, 157, 0.15);
    --border-hi: rgba(255, 107, 157, 0.38);
    --text: #ede6ff;
    --muted: #8a7aaa;
    --mono: 'Share Tech Mono', monospace;
    --sans: 'Outfit', sans-serif;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Grain */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.045;
    pointer-events: none;
    z-index: 9000;
    animation: grainShift .18s steps(1) infinite;
}

@keyframes grainShift {
    0% {
        transform: translate(0, 0);
    }

    20% {
        transform: translate(-2%, -2%);
    }

    40% {
        transform: translate(2%, 2%);
    }

    60% {
        transform: translate(-1%, 2%);
    }

    80% {
        transform: translate(1%, -1%);
    }
}

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

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

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--pink-deep), var(--purple));
    border-radius: 3px;
}

/* ── NAVBAR ── */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    padding: 1rem 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all .4s var(--ease);
}

#navbar.scrolled {
    background: rgba(6, 4, 16, .88);
    backdrop-filter: blur(22px);
    box-shadow: 0 1px 0 var(--border);
    padding: .7rem 2.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .7rem;
}

.nav-logo img {
    height: 32px;
    filter: drop-shadow(0 0 8px var(--pink));
}

.nav-logo span {
    font-size: .95rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--pink), var(--purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-back {
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .18em;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: color .25s;
}

.nav-back:hover {
    color: var(--pink-light);
}

.nav-back svg {
    width: 14px;
}

/* ── HERO ── */
#page-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: -5%;
    background: url('../assets/Cover/Hero.jpg') center/cover no-repeat;
    filter: brightness(.18) saturate(2) blur(2px);
    animation: heroBreath 12s ease-in-out infinite alternate;
}

@keyframes heroBreath {
    from {
        transform: scale(1.08);
    }

    to {
        transform: scale(1.14);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 80% at 50% 50%, rgba(192, 23, 92, .14) 0%, transparent 65%),
        linear-gradient(180deg, var(--dark) 0%, transparent 15%, transparent 75%, var(--dark) 100%);
}

/* Cover art */
.cover-wrap {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1100px;
    width: 100%;
    padding: 2rem;
}

@media(max-width:900px) {
    .cover-wrap {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }
}

.cover-art {
    position: relative;
    flex-shrink: 0;
}

.cover-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 0 0 1px var(--border-hi), 0 30px 100px rgba(0, 0, 0, .8), 0 0 80px rgba(192, 23, 92, .2);
    filter: saturate(1.1);
    animation: coverFloat 7s ease-in-out infinite;
}

@keyframes coverFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}

/* Spinning vinyl */
.vinyl {
    position: absolute;
    right: -60px;
    bottom: 20px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--dark-4) 0%, var(--purple) 22%, var(--dark-4) 44%, var(--pink-deep) 66%, var(--dark-4) 88%, var(--dark-4) 100%);
    border: 5px solid var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(124, 58, 237, .35);
    animation: spinVinyl 8s linear infinite paused;
}

.vinyl.playing {
    animation-play-state: running;
}

.vinyl::after {
    content: '';
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--dark);
    box-shadow: inset 0 0 12px rgba(0, 0, 0, .9);
}

@keyframes spinVinyl {
    to {
        transform: rotate(360deg);
    }
}

/* Hero text */
.hero-text {
    position: relative;
    z-index: 1;
}

.page-label {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .3em;
    color: var(--pink);
    opacity: .8;
    display: block;
    margin-bottom: .9rem;
}

.page-title {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.03em;
    background: linear-gradient(120deg, #fff 40%, var(--pink-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 40px rgba(255, 107, 157, .35));
    margin-bottom: .8rem;
}

.page-sub {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.8;
    max-width: 460px;
    margin-bottom: 2rem;
}

@media(max-width:900px) {
    .page-sub {
        margin: 0 auto 2rem;
    }
}

/* ── MINI PLAYER (hero) ── */
.mini-player {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border-hi);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    backdrop-filter: blur(16px);
    max-width: 420px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, .4), 0 0 0 1px rgba(255, 107, 157, .05);
}

@media(max-width:900px) {
    .mini-player {
        margin: 0 auto;
    }
}

.now-playing-label {
    font-family: var(--mono);
    font-size: .58rem;
    letter-spacing: .2em;
    color: rgba(255, 107, 157, .5);
    margin-bottom: .6rem;
}

.now-playing-title {
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: .15rem;
}

.now-playing-album {
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .1em;
    color: var(--muted);
    margin-bottom: 1.1rem;
}

/* Progress bar */
.progress-wrap {
    margin-bottom: .9rem;
}

.progress-bar {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, .08);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    margin-bottom: .4rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pink-deep), var(--pink));
    border-radius: 3px;
    width: 0%;
    transition: width .25s linear;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 8px var(--pink);
}

.progress-times {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: .6rem;
    color: var(--muted);
}

/* Controls */
.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.ctrl-btn {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: .3rem;
    transition: color .2s, transform .2s;
    line-height: 1;
}

.ctrl-btn:hover {
    color: var(--pink-light);
    transform: scale(1.15);
}

.ctrl-btn.active {
    color: var(--pink);
}

.play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-deep), var(--purple));
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px rgba(192, 23, 92, .5), inset 0 1px 0 rgba(255, 255, 255, .15);
    transition: transform .2s, box-shadow .2s;
}

.play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 36px rgba(192, 23, 92, .7);
}

/* Volume */
.volume-wrap {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-top: .8rem;
}

.vol-icon {
    font-size: .9rem;
    color: var(--muted);
}

.vol-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 3px;
    background: rgba(255, 255, 255, .1);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.vol-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 6px var(--pink);
    cursor: pointer;
}

/* Waveform visualizer */
.waveform {
    display: flex;
    gap: 2px;
    align-items: center;
    height: 20px;
    margin: 0 .3rem;
}

.waveform span {
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(to top, var(--pink-deep), var(--pink));
    animation: waveBar .5s ease-in-out infinite;
    opacity: 0;
    transition: opacity .3s;
}

.mini-player.playing .waveform span {
    opacity: 1;
}

.waveform span:nth-child(1) {
    height: 5px;
    animation-delay: .0s;
}

.waveform span:nth-child(2) {
    height: 14px;
    animation-delay: .08s;
}

.waveform span:nth-child(3) {
    height: 9px;
    animation-delay: .16s;
}

.waveform span:nth-child(4) {
    height: 18px;
    animation-delay: .06s;
}

.waveform span:nth-child(5) {
    height: 7px;
    animation-delay: .12s;
}

@keyframes waveBar {

    0%,
    100% {
        transform: scaleY(.4);
    }

    50% {
        transform: scaleY(1.4);
    }
}

/* ── TRACKLIST SECTION ── */
#tracklist {
    padding: 4rem 2rem 6rem;
}

.tracklist-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media(max-width:820px) {
    .tracklist-inner {
        grid-template-columns: 1fr;
    }
}

.tracklist-col h2 {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .28em;
    color: var(--pink);
    opacity: .7;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: .7rem;
}

.tracklist-col h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Track item */
.track {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: .85rem 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, .025);
    border: 1px solid transparent;
    cursor: pointer;
    margin-bottom: .5rem;
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
}

.track::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--pink), var(--purple));
    transform: scaleY(0);
    transition: transform .3s;
    border-radius: 2px;
}

.track:hover,
.track.active {
    background: rgba(255, 107, 157, .07);
    border-color: var(--border);
}

.track.active {
    background: rgba(255, 107, 157, .1);
    border-color: rgba(255, 107, 157, .3);
    box-shadow: 0 0 20px rgba(255, 107, 157, .06);
}

.track:hover::before,
.track.active::before {
    transform: scaleY(1);
}

.track-num {
    width: 24px;
    font-family: var(--mono);
    font-size: .72rem;
    color: var(--muted);
    text-align: center;
    flex-shrink: 0;
}

.track-play-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-deep), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .75rem;
    color: #fff;
    opacity: 0;
    transform: scale(.6);
    transition: opacity .25s, transform .25s;
    box-shadow: 0 0 12px rgba(192, 23, 92, .4);
}

.track:hover .track-num,
.track.active .track-num {
    display: none;
}

.track:hover .track-play-icon,
.track.active .track-play-icon {
    opacity: 1;
    transform: scale(1);
}

.track-info {
    flex: 1;
    min-width: 0;
}

.track-name {
    font-size: .88rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-meta {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .08em;
    color: var(--muted);
    margin-top: .12rem;
}

.track-right {
    display: flex;
    align-items: center;
    gap: .8rem;
    flex-shrink: 0;
}

.track-dur {
    font-family: var(--mono);
    font-size: .7rem;
    color: var(--muted);
}

.track-wave {
    display: flex;
    gap: 2px;
    align-items: center;
    opacity: 0;
    transition: opacity .3s;
}

.track.active .track-wave {
    opacity: 1;
}

.track-wave span {
    width: 2px;
    border-radius: 2px;
    background: var(--pink);
    animation: waveBar .55s ease-in-out infinite;
    box-shadow: 0 0 4px var(--pink);
}

.track-wave span:nth-child(1) {
    height: 5px;
    animation-delay: .0s;
}

.track-wave span:nth-child(2) {
    height: 10px;
    animation-delay: .1s;
}

.track-wave span:nth-child(3) {
    height: 6px;
    animation-delay: .2s;
}

.track-wave span:nth-child(4) {
    height: 13px;
    animation-delay: .05s;
}

/* ── FOOTER ── */
#footer {
    background: var(--dark-2);
    padding: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-text {
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .15em;
    color: var(--muted);
}

.footer-text a {
    color: var(--pink-light);
    transition: color .2s;
}

.footer-text a:hover {
    color: var(--pink);
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

/* Responsive */
@media(max-width:900px) {
    .vinyl {
        display: none;
    }
}

@media(max-width:600px) {
    #tracklist {
        padding: 3rem 1rem 5rem;
    }

    .mini-player {
        padding: 1rem;
    }
}