/* =====================================================
   LEV MALTSEV — Cinematic electronic landing
   Stylesheet
   ===================================================== */

:root {
    /* Surface */
    --bg-0: #050507;
    --bg-1: #0a0a0c;
    --bg-2: #0f1015;
    --bg-3: #14151c;
    --surface: #181a24;
    --surface-2: #1f2230;

    /* Ink */
    --ink-100: #f5f6fa;
    --ink-80: #c8cad4;
    --ink-60: #8b8e9c;
    --ink-40: #5a5d6a;
    --ink-20: #2e313c;
    --ink-10: #1c1e26;

    /* Accents — cold electronic palette */
    --neon-blue: #7aa2ff;
    --neon-violet: #9d7aff;
    --neon-cyan: #7ce8ff;
    --silver: #d5d8e3;

    /* Gradients */
    --grad-accent: linear-gradient(135deg, #7aa2ff 0%, #9d7aff 100%);
    --grad-radial: radial-gradient(circle at 30% 20%, rgba(122, 162, 255, 0.18), transparent 50%);

    /* Typography */
    --font-display: 'Unbounded', 'Manrope', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

    /* Layout */
    --container: 1320px;
    --gutter: 28px;

    /* Motion */
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    padding: 0;
    background: var(--bg-0);
    color: var(--ink-100);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    cursor: default;
}

img, svg, video { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; text-decoration: none; }

::selection {
    background: var(--neon-blue);
    color: var(--bg-0);
}

/* ========== UTILS ========== */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* Grain overlay */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.06;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Cursor (desktop) */
.cursor-dot, .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9998;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
}
.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--neon-blue);
    transition: transform 0.12s var(--ease);
}
.cursor-ring {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(122, 162, 255, 0.5);
    transition: transform 0.25s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease);
}
.cursor-ring.is-hover {
    width: 60px;
    height: 60px;
    background: rgba(122, 162, 255, 0.08);
    border-color: var(--neon-blue);
}

/* Hide custom cursor on touch */
@media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none; }
    body { cursor: auto; }
}

/* ========== LOADER ========== */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-0);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s var(--ease), visibility 0.8s var(--ease);
}
.loader.is-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader__inner { text-align: center; }
.loader__waveform {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 32px;
    justify-content: center;
    margin-bottom: 24px;
}
.loader__waveform span {
    width: 3px;
    background: var(--neon-blue);
    animation: load-wave 1.1s ease-in-out infinite;
}
.loader__waveform span:nth-child(1) { animation-delay: -1.1s; }
.loader__waveform span:nth-child(2) { animation-delay: -1.0s; }
.loader__waveform span:nth-child(3) { animation-delay: -0.9s; }
.loader__waveform span:nth-child(4) { animation-delay: -0.8s; }
.loader__waveform span:nth-child(5) { animation-delay: -0.7s; }
.loader__waveform span:nth-child(6) { animation-delay: -0.6s; }
.loader__waveform span:nth-child(7) { animation-delay: -0.5s; }
@keyframes load-wave {
    0%, 100% { height: 6px; opacity: 0.4; }
    50% { height: 32px; opacity: 1; }
}
.loader__text {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--ink-60);
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease), padding 0.3s var(--ease);
}
.header.is-scrolled {
    background: rgba(5, 5, 7, 0.7);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: 0.04em;
    font-size: 14px;
    transition: opacity 0.2s var(--ease);
}
.logo:hover { opacity: 0.7; }
.logo__mark {
    color: var(--neon-blue);
    font-size: 18px;
    animation: spin-slow 12s linear infinite;
    display: inline-block;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.logo__sep { color: var(--ink-40); margin: 0 4px; }

.nav {
    display: flex;
    gap: 28px;
}
.nav__link {
    position: relative;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--ink-80);
    padding: 6px 0;
    transition: color 0.2s var(--ease);
}
.nav__link:hover { color: var(--ink-100); }
.nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--neon-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); }
.nav__num {
    color: var(--ink-40);
    margin-right: 6px;
    font-size: 10px;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 101;
}
.burger span {
    width: 24px;
    height: 1.5px;
    background: var(--ink-100);
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg-0);
    z-index: 99;
    padding: 100px 32px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.mobile-menu__link {
    display: flex;
    align-items: baseline;
    gap: 16px;
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 300;
    letter-spacing: -0.01em;
    color: var(--ink-100);
    transition: color 0.2s var(--ease), transform 0.3s var(--ease);
}
.mobile-menu__link:hover { color: var(--neon-blue); transform: translateX(6px); }
.mobile-menu__link span {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-40);
}
.mobile-menu__foot {
    display: flex;
    gap: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ink-60);
    border-top: 1px solid var(--ink-10);
    padding-top: 24px;
}
.mobile-menu__foot a:hover { color: var(--neon-blue); }

/* ========== SECTION HEAD / TITLES ========== */
.section-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-60);
}
.section-head__num { color: var(--neon-blue); }
.section-head__label { color: var(--ink-80); }
.section-head::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--ink-20);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 28px;
    color: var(--ink-100);
}
.section-title em {
    font-style: normal;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 400;
}
.section-title--center { text-align: center; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
    position: relative;
    overflow: hidden;
    will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
    background: var(--ink-100);
    color: var(--bg-0);
}
.btn--primary:hover {
    background: var(--neon-blue);
    color: var(--bg-0);
    box-shadow: 0 8px 30px rgba(122, 162, 255, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--ink-100);
    border: 1px solid var(--ink-20);
}
.btn--ghost:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.btn--text {
    padding: 14px 0;
    color: var(--ink-80);
}
.btn--text:hover { color: var(--neon-blue); }
.btn__arrow {
    transition: transform 0.3s var(--ease);
}
.btn--text:hover .btn__arrow { transform: translateX(4px); }

.btn--block { width: 100%; justify-content: space-between; padding: 18px 28px; }

.btn__icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.btn__icon svg { width: 100%; height: 100%; }

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 140px 0 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 30%, rgba(157, 122, 255, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 70%, rgba(122, 162, 255, 0.14) 0%, transparent 55%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}
.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero__meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--ink-60);
    margin-bottom: 40px;
    padding: 8px 16px;
    border: 1px solid var(--ink-20);
    border-radius: 100px;
    background: rgba(15, 16, 21, 0.4);
    backdrop-filter: blur(8px);
}
.hero__meta-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon-blue);
    box-shadow: 0 0 12px var(--neon-blue);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(4rem, 14vw, 13rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
    margin: 0 0 36px;
}
.hero__title-line {
    display: block;
    overflow: hidden;
}
.hero__title-line--outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--ink-100);
    background: linear-gradient(180deg, var(--ink-100) 0%, transparent 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1.5px var(--ink-80);
}

.hero__sub {
    max-width: 580px;
    margin-bottom: 48px;
}
.hero__sub-en {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.15em;
    color: var(--neon-blue);
    margin: 0 0 12px;
    text-transform: uppercase;
}
.hero__sub-ru {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.5;
    color: var(--ink-80);
    margin: 0;
    font-weight: 300;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 80px;
}

.hero__bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.hero__scroll {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ink-60);
}
.hero__scroll-line {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, var(--ink-40), transparent);
    position: relative;
    overflow: hidden;
}
.hero__scroll-line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--neon-blue);
    animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
    text-transform: lowercase;
    letter-spacing: 0.05em;
    max-width: 60%;
    justify-content: flex-end;
}
.hero__tags span {
    position: relative;
}
.hero__tags span:not(:last-child)::after {
    content: '/';
    margin-left: 16px;
    color: var(--ink-20);
}

/* ========== MARQUEE ========== */
.marquee {
    overflow: hidden;
    padding: 32px 0;
    border-top: 1px solid var(--ink-10);
    border-bottom: 1px solid var(--ink-10);
    background: var(--bg-1);
}
.marquee__track {
    display: flex;
    align-items: center;
    gap: 48px;
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.6rem);
    font-weight: 300;
    letter-spacing: -0.01em;
    color: var(--ink-80);
    animation: marquee 40s linear infinite;
    will-change: transform;
}
.marquee__dot {
    color: var(--neon-blue);
    font-size: 0.6em;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========== ABOUT ========== */
.about {
    padding: 120px 0;
    background: var(--bg-1);
    position: relative;
}
.about__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 80px;
    align-items: start;
}
.about__visual { position: sticky; top: 100px; }
.about__photo {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 4px;
}
.about__photo-frame {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.about__photo-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(5, 5, 7, 0.7) 100%);
    pointer-events: none;
}
.about__photo svg { width: 100%; height: 100%; }
.about__photo-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--ink-80);
    padding: 8px 14px;
    background: rgba(5, 5, 7, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--ink-20);
    border-radius: 100px;
    z-index: 3;
}
.about__photo-tag-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue);
}

.about__text p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--ink-80);
    margin: 0 0 1.4em;
    font-weight: 300;
}
.about__text .hl {
    color: var(--ink-100);
    background: linear-gradient(180deg, transparent 65%, rgba(122, 162, 255, 0.25) 65%);
    padding: 0 2px;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--ink-10);
}
.about__stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 300;
    line-height: 1;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}
.about__stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--ink-60);
    text-transform: uppercase;
    line-height: 1.4;
}

/* ========== SERVICES ========== */
.services {
    padding: 120px 0;
    background: var(--bg-0);
    position: relative;
}
.services .section-head { justify-content: center; }
.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 60px;
}

.service-card {
    position: relative;
    padding: 32px 28px;
    background: var(--bg-2);
    border: 1px solid var(--ink-10);
    border-radius: 4px;
    transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
    overflow: hidden;
    min-height: 380px;
    display: flex;
    flex-direction: column;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(122, 162, 255, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    pointer-events: none;
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(122, 162, 255, 0.3);
    background: var(--bg-3);
}
.service-card:hover::before { opacity: 1; }

.service-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.service-card__num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--ink-40);
}
.service-card__icon {
    color: var(--neon-blue);
    width: 36px;
    height: 36px;
    transition: transform 0.5s var(--ease);
}
.service-card:hover .service-card__icon { transform: scale(1.15) rotate(-3deg); }
.service-card__icon svg { width: 100%; height: 100%; }

.service-card__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0 0 16px;
    color: var(--ink-100);
}
.service-card__lead {
    font-size: 0.93rem;
    line-height: 1.55;
    color: var(--ink-60);
    margin: 0 0 24px;
    flex: 0;
}
.service-card__list {
    list-style: none;
    padding: 0;
    margin: auto 0 0;
    border-top: 1px solid var(--ink-10);
    padding-top: 20px;
}
.service-card__list li {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--ink-80);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.service-card__list li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--neon-blue);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========== PORTFOLIO ========== */
.portfolio {
    padding: 120px 0 200px;
    background: var(--bg-1);
    position: relative;
}
.portfolio__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}
.portfolio__head .section-title { margin-bottom: 0; }
.portfolio__lead {
    max-width: 380px;
    color: var(--ink-60);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.portfolio__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--ink-10);
}
.filter-btn {
    padding: 10px 18px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-60);
    border: 1px solid var(--ink-20);
    border-radius: 100px;
    transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.filter-btn:hover { color: var(--ink-100); border-color: var(--ink-40); }
.filter-btn.is-active {
    background: var(--ink-100);
    color: var(--bg-0);
    border-color: var(--ink-100);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.track-card {
    position: relative;
    padding: 24px;
    background: var(--bg-2);
    border: 1px solid var(--ink-10);
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
    overflow: hidden;
}
.track-card:hover {
    transform: translateY(-4px);
    border-color: rgba(122, 162, 255, 0.25);
    background: var(--bg-3);
}
.track-card.is-playing {
    border-color: var(--neon-blue);
    background: linear-gradient(135deg, rgba(122, 162, 255, 0.06), rgba(157, 122, 255, 0.04));
}
.track-card.is-hidden { display: none; }

.track-card__cover {
    position: relative;
    aspect-ratio: 1;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 18px;
    background: var(--bg-3);
}
.track-card__cover svg {
    width: 100%;
    height: 100%;
}
.track-card__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 7, 0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}
.track-card:hover .track-card__play,
.track-card.is-playing .track-card__play { opacity: 1; }
.track-card__play-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--neon-blue);
    color: var(--bg-0);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(122, 162, 255, 0.4);
    transition: transform 0.3s var(--ease);
}
.track-card:hover .track-card__play-circle { transform: scale(1.08); }
.track-card__play-circle svg { width: 20px; height: 20px; margin-left: 2px; }

.track-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}
.track-card__num {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--ink-40);
}
.track-card__cat {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--neon-blue);
    text-transform: uppercase;
}
.track-card__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.15rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--ink-100);
    margin: 0 0 6px;
}
.track-card__sub {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
}

/* Sticky player */
.player {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 90;
    background: rgba(15, 16, 21, 0.85);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    border: 1px solid var(--ink-20);
    border-radius: 100px;
    padding: 12px 24px;
    transform: translateY(140%);
    opacity: 0;
    transition: transform 0.5s var(--ease-out), opacity 0.4s var(--ease);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.player.is-visible {
    transform: translateY(0);
    opacity: 1;
}
.player__inner {
    display: grid;
    grid-template-columns: 48px 1fr auto auto auto 1fr auto;
    align-items: center;
    gap: 18px;
}
.player__art {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.player__art-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-violet));
    background-size: cover;
    background-position: center;
}
.player__art-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid var(--neon-blue);
    opacity: 0;
}
.player.is-playing .player__art-pulse {
    animation: art-pulse 2s ease-out infinite;
}
@keyframes art-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 0; }
}
.player.is-playing .player__art-img {
    animation: spin-slow 16s linear infinite;
}

.player__info { min-width: 0; }
.player__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--ink-100);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player__category {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--ink-60);
    text-transform: uppercase;
}

.player__btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-80);
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
    border-radius: 50%;
}
.player__btn:hover { color: var(--ink-100); background: var(--ink-10); }
.player__btn svg { width: 18px; height: 18px; }
.player__btn--play {
    background: var(--ink-100);
    color: var(--bg-0);
    width: 44px;
    height: 44px;
}
.player__btn--play:hover { background: var(--neon-blue); color: var(--bg-0); }
.player__btn--play .icon-pause { display: none; }
.player.is-playing .player__btn--play .icon-play { display: none; }
.player.is-playing .player__btn--play .icon-pause { display: block; }

.player__progress {
    position: relative;
    height: 32px;
    display: flex;
    align-items: center;
    cursor: pointer;
    min-width: 0;
}
.player__wave {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2px;
    overflow: hidden;
}
.player__wave span {
    flex: 1;
    background: var(--ink-20);
    border-radius: 1px;
    transition: background 0.2s var(--ease);
    min-width: 1px;
}
.player__wave span.is-passed { background: var(--neon-blue); }

.player__bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 1px;
    background: var(--ink-20);
}
.player__bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--p, 0%);
    background: var(--neon-blue);
    transition: width 0.1s linear;
}

.player__time {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
    white-space: nowrap;
}
.player__time-sep { color: var(--ink-20); margin: 0 4px; }

/* ========== STUDIO ========== */
.studio {
    padding: 120px 0;
    background: var(--bg-0);
    position: relative;
}
.studio__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.studio__lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--ink-80);
    margin: 0 0 40px;
    max-width: 460px;
}
.studio__list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--ink-10);
}
.studio__list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 18px 0;
    border-bottom: 1px solid var(--ink-10);
    font-family: var(--font-mono);
    font-size: 13px;
}
.studio__list-key {
    color: var(--ink-60);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-size: 11px;
}
.studio__list li span:last-child { color: var(--ink-100); }

.studio__panel {
    background: var(--bg-2);
    border: 1px solid var(--ink-10);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}
.studio__panel-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--bg-3);
    border-bottom: 1px solid var(--ink-10);
}
.studio__panel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4a4d5a;
}
.studio__panel-dot--blue { background: var(--neon-blue); }
.studio__panel-dot--purple { background: var(--neon-violet); }
.studio__panel-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
    margin-left: 12px;
    letter-spacing: 0.1em;
}
.studio__panel-body { padding: 28px; }
.studio__panel-row {
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    gap: 16px;
    align-items: center;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
}
.studio__panel-label { color: var(--ink-60); }
.studio__panel-val { color: var(--ink-100); text-align: right; }
.studio__panel-bar {
    height: 4px;
    background: var(--ink-10);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.studio__panel-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-violet));
    border-radius: 2px;
}
.studio__panel-meter {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 40px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--ink-10);
}
.studio__panel-meter span {
    flex: 1;
    background: var(--neon-blue);
    border-radius: 1px;
    height: 20%;
    animation: meter-bounce 1.4s ease-in-out infinite;
}
.studio__panel-meter span:nth-child(2n) { animation-delay: -0.2s; background: var(--neon-violet); }
.studio__panel-meter span:nth-child(3n) { animation-delay: -0.4s; }
.studio__panel-meter span:nth-child(5n) { animation-delay: -0.6s; }
.studio__panel-meter span:nth-child(7n) { animation-delay: -0.8s; }
.studio__panel-meter span:nth-child(11n) { animation-delay: -1s; }
@keyframes meter-bounce {
    0%, 100% { height: 15%; }
    50% { height: 95%; }
}

/* ========== WHY ========== */
.why {
    padding: 120px 0;
    background: var(--bg-1);
}
.why .section-head { justify-content: center; }
.why__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--ink-10);
    border: 1px solid var(--ink-10);
    margin-top: 60px;
    border-radius: 4px;
    overflow: hidden;
}
.why__item {
    padding: 48px 36px;
    background: var(--bg-1);
    transition: background 0.4s var(--ease);
    position: relative;
}
.why__item:hover { background: var(--bg-2); }
.why__num {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--neon-blue);
    margin-bottom: 24px;
}
.why__item h3 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.3rem;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}
.why__item p {
    margin: 0;
    color: var(--ink-60);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
    padding: 120px 0;
    background: var(--bg-0);
}
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
}
.testimonial {
    padding: 40px 36px;
    background: var(--bg-2);
    border: 1px solid var(--ink-10);
    border-radius: 4px;
    margin: 0;
    position: relative;
    transition: border-color 0.3s var(--ease);
}
.testimonial:hover { border-color: rgba(122, 162, 255, 0.25); }
.testimonial::before {
    content: '“';
    position: absolute;
    top: 12px;
    right: 24px;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--neon-blue);
    opacity: 0.2;
    line-height: 1;
}
.testimonial blockquote {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 1.2rem;
    line-height: 1.5;
    letter-spacing: -0.005em;
    margin: 0 0 24px;
    color: var(--ink-100);
}
.testimonial figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
}
.testimonial__name { color: var(--ink-100); text-transform: uppercase; }
.testimonial__role { color: var(--ink-60); text-transform: lowercase; }
.testimonial__role::before { content: '· '; }

/* ========== CONTACT ========== */
.contact {
    padding: 120px 0;
    background: var(--bg-1);
    position: relative;
}
.contact__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 80px;
}
.contact__lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--ink-80);
    margin: 0 0 40px;
    max-width: 420px;
}

.contact__channels {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--ink-10);
}
.contact__channel {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--ink-10);
    transition: padding 0.3s var(--ease), color 0.3s var(--ease);
}
.contact__channel:hover {
    padding-left: 12px;
    color: var(--neon-blue);
}
.contact__channel-key {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.contact__channel-val {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--ink-100);
    transition: color 0.3s var(--ease);
}
.contact__channel:hover .contact__channel-val { color: var(--neon-blue); }
.contact__channel-arrow {
    color: var(--ink-40);
    transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}
.contact__channel:hover .contact__channel-arrow {
    transform: translateX(6px);
    color: var(--neon-blue);
}

/* Form */
.contact__form {
    background: var(--bg-2);
    border: 1px solid var(--ink-10);
    border-radius: 4px;
    padding: 40px;
}
.form-row { margin-bottom: 8px; }
.form-field {
    position: relative;
    display: block;
}
.form-field__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-60);
    margin-bottom: 8px;
    transition: color 0.3s var(--ease);
}
.form-field input,
.form-field textarea {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--ink-20);
    padding: 12px 0 14px;
    color: var(--ink-100);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    resize: vertical;
    outline: 0;
    transition: border-color 0.3s var(--ease);
}
.form-field textarea { min-height: 100px; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--ink-40); }
.form-field__line {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--neon-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.form-field input:focus + .form-field__line,
.form-field textarea:focus + .form-field__line { transform: scaleX(1); }
.form-field:focus-within .form-field__label { color: var(--neon-blue); }

.form-honey {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.form-foot {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 32px;
}
.form-status {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--ink-60);
    margin: 0;
}
.form-status.is-success { color: #6bdb9e; }
.form-status.is-error { color: #ff8a8a; }

/* ========== FOOTER ========== */
.footer {
    padding: 60px 0 80px;
    background: var(--bg-0);
    border-top: 1px solid var(--ink-10);
}
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}
.footer__logo {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    margin-right: 16px;
}
.footer__tagline {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-60);
    letter-spacing: 0.1em;
}
.footer__nav {
    display: flex;
    gap: 28px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ink-60);
    text-transform: uppercase;
}
.footer__nav a:hover { color: var(--ink-100); }
.footer__meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-40);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer__divider { color: var(--ink-20); }

/* ========== REVEAL ANIMATIONS ========== */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger reveals */
[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
[data-reveal]:nth-child(4) { transition-delay: 0.24s; }
[data-reveal]:nth-child(5) { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    [data-reveal] { opacity: 1; transform: none; }
}