/* ============================================================
   Dustine Jao : Portfolio 2026
   Hand-written CSS. No frameworks. Zero runtime cost.
   Brand: #FF007F on white / near-black. Inter + Instrument Serif.
   ============================================================ */

/* ---------- View transitions between pages (progressive) ---- */
@view-transition { navigation: auto; }

/* ---------- Tokens ------------------------------------------ */
:root {
  --pink: #FF007F;
  --pink-hover: #e60072;
  --pink-soft: rgba(255, 0, 127, 0.08);
  --pink-glow: rgba(255, 0, 127, 0.25);

  --bg: #ffffff;
  --bg-soft: #f7f7f8;
  --text: #111114;
  --muted: #52525b;
  --card: #ffffff;
  --border: rgba(17, 17, 20, 0.09);
  --shadow: 0 1px 2px rgba(17,17,20,.04), 0 8px 24px rgba(17,17,20,.06);
  --shadow-lift: 0 2px 4px rgba(17,17,20,.05), 0 18px 40px rgba(17,17,20,.12);
  --nav-glass: rgba(255, 255, 255, 0.65);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 20px;
  --radius-lg: 28px;
  --header-h: 76px;

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0b0b0e;
  --bg-soft: #121216;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --card: #141419;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  --shadow-lift: 0 2px 4px rgba(0,0,0,.35), 0 18px 40px rgba(0,0,0,.5);
  --nav-glass: rgba(18, 18, 22, 0.6);
  --pink-soft: rgba(255, 0, 127, 0.12);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background-color .4s ease, color .4s ease;
}

/* Brand glow backdrop : fixed, GPU-cheap, both themes */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 420px at 85% -5%, var(--pink-soft), transparent 70%),
    radial-gradient(700px 500px at -10% 100%, var(--pink-soft), transparent 70%);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3 { line-height: 1.1; margin: 0 0 .5em; letter-spacing: -0.03em; font-weight: 800; }

.accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--pink);
}

.container { width: min(1120px, 100% - 3rem); margin-inline: auto; }
@media (max-width: 640px) { .container { width: min(1120px, 100% - 2.5rem); } }

section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--pink);
  background: var(--pink-soft);
  border: 1px solid var(--pink-glow);
  padding: .35rem .85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-title { font-size: clamp(1.9rem, 4.5vw, 3rem); }

/* ---------- Header / nav ------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) clamp(1rem, 3vw, 1.75rem) 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.logo {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  transition: transform .3s ease;
}
.logo:hover { transform: rotate(-8deg) scale(1.06); }
.logo img { width: 100%; height: 100%; }

.nav-pill {
  display: flex;
  align-items: center;
  gap: .2rem;
  background: var(--nav-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .3rem;
  box-shadow: var(--shadow);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-pill::-webkit-scrollbar { display: none; }

.nav-link {
  padding: .5rem .95rem;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 550;
  color: var(--text);
  white-space: nowrap;
  transition: color .25s ease, background-color .25s ease;
}
.nav-link:hover { color: var(--pink); }
.nav-link.active { background: var(--pink); color: #fff; }

.nav-sep {
  width: 1px;
  height: 1.1rem;
  background: var(--border);
  margin-inline: .25rem;
  flex-shrink: 0;
}

.theme-toggle {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--nav-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform .25s ease, color .25s ease;
}
.theme-toggle:hover { transform: scale(1.08); color: var(--pink); }
.theme-toggle svg { width: 20px; height: 20px; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: none; }

@media (max-width: 720px) {
  .nav-link { padding: .5rem .7rem; font-size: .85rem; }
  .nav-desktop-only { display: none; }
}

/* ---------- Buttons ------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.75rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease;
  min-height: 48px;
}
.btn-pink {
  background: var(--pink);
  color: #fff;
  box-shadow: 0 8px 24px var(--pink-glow);
}
.btn-pink:hover { background: var(--pink-hover); transform: translateY(-2px); box-shadow: 0 12px 32px var(--pink-glow); }
.btn-ghost {
  border-color: var(--border);
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow);
}
.btn-ghost:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-2px); }

/* ---------- Reveal on scroll --------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].in-view { opacity: 1; transform: none; }

/* ============================================================
   HERO : intro + 3D folder
   ============================================================ */
.hero {
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.hero-hello {
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.hero-hello .wave { display: inline-block; }

.hero h1 {
  font-size: clamp(2.6rem, 7.5vw, 5.25rem);
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}
.hero h1 .accent { font-size: 1.04em; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 34em;
  margin: 0 auto 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  justify-content: center;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 3D folder scene ---------------------------------- */
.hero-scene {
  position: relative;
  width: min(620px, 100%);
  margin-inline: auto;
  perspective: 1400px;
}

.folder {
  position: relative;
  width: min(480px, 88%);
  margin-inline: auto;
  aspect-ratio: 10 / 7;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .25s ease-out;
}

.folder-back {
  position: absolute;
  inset: 14% 3% 2%;
  border-radius: 22px;
  background: linear-gradient(160deg, #ff58ab 0%, #ff007f 55%, #d1006c 100%);
  box-shadow: 0 24px 60px -12px var(--pink-glow);
  transform: translateZ(0px);
}
.folder-back::before {
  content: "";
  position: absolute;
  top: -11%;
  left: 0;
  width: 40%;
  height: 14%;
  background: linear-gradient(160deg, #ff58ab, #ff2492);
  border-radius: 14px 22px 0 0;
}

.f-card {
  position: absolute;
  bottom: 26%;
  width: 31%;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 14px 32px rgba(17, 17, 20, 0.28);
  transform: translateZ(24px) translateY(34%) rotate(0deg);
  transition: transform 1s cubic-bezier(.2, .8, .2, 1);
}
.f-card img { width: 100%; height: 100%; object-fit: cover; }
.f-card::after {
  content: attr(data-label);
  position: absolute;
  left: 8%;
  bottom: 6%;
  font-family: var(--font-mono);
  font-size: clamp(.5rem, 1.4vw, .62rem);
  font-weight: 600;
  letter-spacing: .06em;
  color: #fff;
  background: rgba(17, 17, 20, 0.55);
  padding: .2em .7em;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.f-card.c1 { left: 7%;  --lift: -16%; --tilt: -10deg; transition-delay: .1s; }
.f-card.c2 { left: 34.5%; --lift: -26%; --tilt: -1deg; transition-delay: .22s; }
.f-card.c3 { left: 62%; --lift: -14%; --tilt: 9deg;  transition-delay: .34s; }

.folder.loaded .f-card {
  transform: translateZ(24px) translateY(var(--lift)) rotate(var(--tilt));
}
@media (hover: hover) {
  .folder.loaded:hover .f-card {
    transform: translateZ(34px) translateY(calc(var(--lift) - 9%)) rotate(var(--tilt));
  }
}

.folder-front {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 62%;
  border-radius: 18px 18px 24px 24px;
  background: linear-gradient(180deg, rgba(255, 96, 175, 0.82) 0%, rgba(255, 0, 127, 0.94) 70%, rgba(209, 0, 108, 0.97) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 -6px 24px rgba(255, 0, 127, 0.12);
  transform: translateZ(48px) rotateX(-9deg);
  transform-origin: bottom center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 7%;
  gap: 8%;
}
.folder-front::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, rgba(255,255,255,.28) 0%, transparent 38%, transparent 65%, rgba(255,255,255,.1) 100%);
  pointer-events: none;
}

.folder-label {
  font-family: var(--font-mono);
  font-size: clamp(.6rem, 1.9vw, .8rem);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.folder-dots { display: flex; gap: 7px; }
.folder-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}
.folder-dots span:nth-child(2) { background: #fff; }

/* floating pills around the folder */
.hero-pill {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: clamp(.6rem, 1.6vw, .74rem);
  font-weight: 650;
  letter-spacing: .1em;
  padding: .5em 1.1em;
  border-radius: 999px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  rotate: var(--rot, 0deg);
  animation: float 6s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  pointer-events: none;
}
.hero-pill.pink { background: linear-gradient(120deg, var(--pink), #ff58ab); color: #fff; border: 0; }

.hp1 { top: 4%;  left: 0;   --rot: -9deg; }
.hp2 { top: -2%; right: 4%; --rot: 7deg;  --float-delay: 1.4s; }
.hp3 { bottom: 12%; left: -2%; --rot: 6deg; --float-delay: .8s; }
.hp4 { bottom: 4%; right: -1%; --rot: -6deg; --float-delay: 2.1s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 560px) {
  .hp3, .hp4 { display: none; }
  .hp1 { left: -2%; }
}

/* ---------- Marquee ------------------------------------------ */
.marquee {
  overflow: hidden;
  padding-block: 1.1rem;
  border-block: 1px solid var(--border);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track span::after { content: "✦"; margin-left: 2.5rem; color: var(--pink); }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }

.about-photo { position: relative; }
.about-photo img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  rotate: -2deg;
  transition: rotate .4s ease;
}
.about-photo:hover img { rotate: 0deg; }
.about-photo .hero-pill {
  bottom: -4%;
  right: 4%;
  animation: none;
  pointer-events: auto;
}

.about-text p { color: var(--muted); margin: 0 0 1rem; }
.about-text .lede {
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 600;
}

.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 550;
  padding: .45rem 1rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* ============================================================
   WORK : bento grid, video first
   ============================================================ */
.work-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.1rem;
}

.work-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .35s ease;
}
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--pink-glow);
}

.work-card .thumb { overflow: hidden; aspect-ratio: 16 / 10; }
.work-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .8, .2, 1);
}
.work-card:hover .thumb img { transform: scale(1.05); }

.work-card .meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  padding: 1.1rem 1.25rem 1.25rem;
  flex-grow: 1;
}
.work-card h3 { font-size: 1.05rem; margin: 0 0 .25rem; letter-spacing: -0.01em; }
.work-card .meta p { margin: 0; font-size: .86rem; color: var(--muted); }

.work-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pink-soft);
  color: var(--pink);
  transition: background-color .3s ease, color .3s ease, transform .3s ease;
}
.work-card:hover .work-arrow { background: var(--pink); color: #fff; transform: rotate(45deg); }
.work-arrow svg { width: 16px; height: 16px; }

.work-badge {
  position: absolute;
  top: .9rem;
  left: .9rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--pink);
  padding: .35em 1em;
  border-radius: 999px;
  box-shadow: 0 4px 14px var(--pink-glow);
}

/* bento spans: video is the star */
.wc-video   { grid-column: span 4; }
.wc-shorts  { grid-column: span 2; }
.wc-audio, .wc-podcast { grid-column: span 3; }
.wc-graphic, .wc-uiux  { grid-column: span 3; }
.wc-all     { grid-column: span 6; flex-direction: row; align-items: center; }

.wc-video .thumb { aspect-ratio: 16 / 8.4; }
.wc-all .thumb { width: 220px; aspect-ratio: 16 / 9; flex-shrink: 0; }

@media (max-width: 900px) {
  .wc-video, .wc-shorts { grid-column: span 6; }
  .wc-audio, .wc-podcast, .wc-graphic, .wc-uiux { grid-column: span 3; }
}
@media (max-width: 620px) {
  .work-grid > * { grid-column: span 6 !important; }
  .wc-all { flex-direction: column; align-items: stretch; }
  .wc-all .thumb { width: 100%; }
}

/* ============================================================
   EXPERIENCE : timeline
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin-top: 2.5rem;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--pink), var(--border));
}

.tl-item { position: relative; padding-bottom: 2.25rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: .45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--pink);
  box-shadow: 0 0 0 4px var(--pink-soft);
}

.tl-date {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--pink);
}
.tl-item h3 { font-size: 1.12rem; margin: .3rem 0 .1rem; letter-spacing: -0.01em; }
.tl-org { font-weight: 550; font-size: .92rem; }
.tl-org .dot { color: var(--muted); font-weight: 400; }
.tl-item p { margin: .4rem 0 0; font-size: .9rem; color: var(--muted); }

.tl-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .65rem; }
.tl-tags span {
  font-size: .72rem;
  font-weight: 550;
  padding: .25rem .7rem;
  border-radius: 999px;
  background: var(--pink-soft);
  color: var(--pink);
}

/* ============================================================
   MORE : music & apps doorway cards
   ============================================================ */
.more-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 780px) { .more-grid { grid-template-columns: 1fr; } }

.door-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 280px;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease;
}
.door-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }

.door-card h3 { font-size: 1.5rem; margin-bottom: .25rem; }
.door-card p { margin: 0 0 1.1rem; font-size: .92rem; color: rgba(255, 255, 255, 0.75); }

.door-go {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 650;
  font-size: .9rem;
}
.door-go svg { width: 16px; height: 16px; transition: transform .3s ease; }
.door-card:hover .door-go svg { transform: translateX(5px); }

.door-music {
  background:
    radial-gradient(400px 260px at 90% -10%, rgba(255, 0, 127, 0.55), transparent 70%),
    radial-gradient(340px 240px at -10% 110%, rgba(124, 58, 237, 0.5), transparent 70%),
    #131016;
}
.door-apps {
  background:
    radial-gradient(400px 260px at -10% -20%, rgba(255, 0, 127, 0.3), transparent 70%),
    #0d1117;
}

/* fanned real album covers in the music doorway card */
.door-covers {
  position: absolute;
  top: -18px;
  right: 18px;
  z-index: 0;
  pointer-events: none;
}
.door-covers img {
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.door-covers img:nth-child(1) { transform: translateX(-84px) rotate(-11deg); }
.door-covers img:nth-child(2) { transform: translateX(-42px) rotate(-3deg) translateY(6px); }
.door-covers img:nth-child(3) { transform: rotate(7deg) translateY(2px); z-index: 1; }
/* scrim so the text below stays legible over the covers */
.door-music::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(19, 16, 22, 0.55) 62%, rgba(19, 16, 22, 0.92) 100%);
  z-index: 1;
  pointer-events: none;
}
.door-music > * { position: relative; z-index: 2; }
.door-music .door-covers { z-index: 1; }
@media (max-width: 420px) {
  .door-covers img { width: 78px; height: 78px; }
}

/* mini equalizer in music card */
.eq {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 44px;
  margin-bottom: 1.25rem;
}
.eq span {
  width: 7px;
  border-radius: 4px;
  background: linear-gradient(180deg, #ff58ab, var(--pink));
  animation: eq 1.1s ease-in-out infinite alternate;
  animation-delay: calc(var(--i) * 0.13s);
  height: 30%;
}
@keyframes eq {
  from { height: 18%; }
  to   { height: 100%; }
}

/* mini terminal in apps card */
.term-mini {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: #7ee787;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: .8rem 1rem;
  margin-bottom: 1.25rem;
  white-space: nowrap;
  overflow: hidden;
}
.term-mini .path { color: #79c0ff; }
.term-mini .cmd { color: #e6edf3; }

.cursor {
  display: inline-block;
  width: .55em;
  height: 1.1em;
  background: #7ee787;
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(480px 240px at 50% -20%, var(--pink-soft), transparent 70%);
  pointer-events: none;
}
.contact-card h2 { font-size: clamp(2rem, 5vw, 3.2rem); }
.contact-card > p { color: var(--muted); max-width: 32em; margin: 0 auto 2rem; }

.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem;
  margin-top: 2rem;
}
.social-btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: transform .25s ease, color .25s ease, border-color .25s ease, background-color .25s ease;
}
.social-btn:hover {
  transform: translateY(-4px);
  color: var(--pink);
  border-color: var(--pink-glow);
  background: var(--pink-soft);
}
.social-btn svg { width: 21px; height: 21px; }

/* ---------- Footer ------------------------------------------- */
.site-footer {
  padding: 2rem 1.5rem calc(2rem + env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-size: .84rem;
  color: var(--muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 550;
}
.footer-links a:hover { color: var(--pink); }
.site-footer .fine { margin: .2rem 0; }

/* ============================================================
   MUSIC PAGE
   ============================================================ */
.music-hero { text-align: center; padding-top: clamp(2rem, 5vw, 4rem); }
.music-hero h1 {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  letter-spacing: -0.04em;
}
.music-hero .hero-sub { margin-bottom: 2.5rem; }

/* ---------- 3D CD coverflow ---------------------------------- */
.coverflow {
  position: relative;
  width: 100%;
  margin: 0 auto 1.5rem;
  user-select: none;
}

.cf-stage {
  position: relative;
  height: clamp(230px, 46vw, 340px);
  transform-style: preserve-3d;
  perspective: 1200px;
  touch-action: pan-y;
}

.cf-item {
  --off: 0;
  --abs: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(160px, 32vw, 250px);
  aspect-ratio: 1;
  margin-top: calc(clamp(160px, 32vw, 250px) / -2);
  margin-left: calc(clamp(160px, 32vw, 250px) / -2);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform-style: preserve-3d;
  transform:
    translateX(calc(var(--off) * 46%))
    translateZ(calc(var(--abs) * -90px))
    rotateY(calc(var(--off) * -42deg))
    scale(calc(1 - var(--abs) * 0.07));
  transition: transform .55s cubic-bezier(.2, .8, .2, 1), opacity .55s ease;
  -webkit-box-reflect: below 6px linear-gradient(transparent 62%, rgba(0, 0, 0, 0.28));
}

/* the CD case */
.cf-case {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #1a1a1f;
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.cf-case img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* glass sheen : the transparency effect */
.cf-case::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.06) 22%, transparent 42%, transparent 70%, rgba(255, 255, 255, 0.12) 100%);
  mix-blend-mode: screen;
  pointer-events: none;
}
/* jewel-case spine highlight on the left edge */
.cf-case::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 8%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.04) 60%, transparent);
  pointer-events: none;
}

/* disc peeking out of the right side of the case */
.cf-disc {
  position: absolute;
  top: 50%;
  right: 0;
  width: 82%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(42%, -50%) translateZ(-6px);
  background:
    radial-gradient(circle at 50% 50%, var(--bg) 0 17%, transparent 17.5%),
    conic-gradient(from 0deg, #cfd2da, #f5f6f8, #b9bdc7, #eaecf0, #c6c9d2, #f2f3f6, #cfd2da),
    #d8dae2;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  opacity: 0;
  transition: opacity .55s ease, transform .55s cubic-bezier(.2, .8, .2, 1);
  z-index: -1;
}
.cf-item.is-active .cf-disc {
  opacity: 1;
  transform: translate(58%, -50%) translateZ(-6px);
}

/* pink glow halo behind the active cover */
.cf-item.is-active .cf-case {
  box-shadow: 0 26px 60px -12px var(--pink-glow), 0 0 0 1px rgba(255, 255, 255, 0.1), 0 0 60px -10px var(--pink-glow);
}

.cf-meta {
  text-align: center;
  min-height: 3.4rem;
  margin-top: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: 1rem;
}
.cf-title {
  display: block;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.cf-year {
  display: inline-block;
  margin-top: .35rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--pink);
}

.cf-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin-bottom: 2.5rem;
}
.cf-btn {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--text);
  transition: transform .2s ease, color .2s ease, border-color .2s ease;
}
.cf-btn:hover { transform: scale(1.08); color: var(--pink); border-color: var(--pink-glow); }
.cf-btn svg { width: 20px; height: 20px; }
.cf-hint {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--muted);
  align-self: center;
}

.spotify-embed {
  max-width: 660px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px var(--pink-glow);
}
.spotify-embed iframe { display: block; width: 100%; border: 0; }

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .9rem;
  max-width: 660px;
  margin: 0 auto;
}
.platform-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1rem;
  border-radius: 16px;
  font-weight: 600;
  font-size: .92rem;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .25s ease, border-color .25s ease, color .25s ease;
}
.platform-btn:hover { transform: translateY(-4px); border-color: var(--pink-glow); color: var(--pink); }
.platform-btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ============================================================
   APPS PAGE : terminal theme
   ============================================================ */
.apps-hero { text-align: center; padding-top: clamp(2rem, 5vw, 4rem); }
.apps-hero h1 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  letter-spacing: 0;
  line-height: 1.28;
  margin: 1.5rem 0 1.25rem;
}
.apps-hero h1 .accent {
  margin-left: 0.18em;
  font-size: 1.08em;
}
.apps-hero .status-badge { margin-bottom: 0; }
.apps-hero .hero-sub { margin-top: 0; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #d29922;
  background: rgba(210, 153, 34, 0.12);
  border: 1px solid rgba(210, 153, 34, 0.4);
  padding: .4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.status-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d29922;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(210, 153, 34, 0.5); }
  50% { box-shadow: 0 0 0 7px rgba(210, 153, 34, 0); }
}

.terminal {
  max-width: 720px;
  margin: 2.5rem auto 0;
  border-radius: 16px;
  overflow: hidden;
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px -24px rgba(0, 0, 0, 0.55);
  text-align: left;
  font-family: var(--font-mono);
  font-size: .85rem;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem 1rem;
  background: #161b22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.terminal-bar span { width: 12px; height: 12px; border-radius: 50%; }
.terminal-bar .r { background: #ff5f57; }
.terminal-bar .y { background: #febc2e; }
.terminal-bar .g { background: #28c840; }
.terminal-bar .title {
  width: auto;
  height: auto;
  border-radius: 0;
  margin-left: auto;
  margin-right: auto;
  font-size: .74rem;
  color: #8b949e;
}
.terminal-body { padding: 1.25rem 1.4rem; color: #e6edf3; line-height: 1.9; min-height: 190px; }
.terminal-body .ln { display: block; }
.terminal-body .prompt { color: #ff7ab8; }
.terminal-body .ok { color: #7ee787; }
.terminal-body .dim { color: #8b949e; }
.terminal-body .warn { color: #d29922; }

.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
}
@media (max-width: 720px) { .app-grid { grid-template-columns: 1fr; } }

.app-card {
  border-radius: var(--radius);
  padding: 1.6rem;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: left;
  transition: transform .3s ease, border-color .3s ease;
}
.app-card:hover { transform: translateY(-5px); border-color: var(--pink-glow); }

.app-card .app-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .6rem;
}
.app-card h3 { font-family: var(--font-mono); font-size: 1.15rem; margin: 0; }
.app-card .lang {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  padding: .25rem .7rem;
  border-radius: 999px;
  background: var(--pink-soft);
  color: var(--pink);
  white-space: nowrap;
}
.app-card p { margin: 0 0 1.1rem; font-size: .9rem; color: var(--muted); }

.progress {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--pink), #ff58ab);
  animation: shimmer 2.4s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.35); }
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--muted);
  margin-top: .45rem;
}

/* ---------- Back-home breadcrumb on subpages ------------------ */
.crumb {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 550;
  color: var(--muted);
  margin-bottom: 1.5rem;
  transition: color .25s ease;
}
.crumb:hover { color: var(--pink); }
.crumb svg { width: 14px; height: 14px; }

/* ---------- Reduced motion ------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .folder .f-card { transform: translateZ(24px) translateY(var(--lift)) rotate(var(--tilt)); }
}