/* ============================================================
   Component styles
   ============================================================ */

/* ---------- Halo cursor ---------- */
.cur-dot, .cur-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; border-radius: 50%; }
.cur-dot {
  width: 6px; height: 6px; margin: -3px 0 0 -3px;
  background: var(--accent-2);
  box-shadow: 0 0 8px 2px var(--accent-glow);
  transition: opacity .2s;
}
.cur-ring {
  width: 34px; height: 34px;
  border: 1px solid var(--accent-line);
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  box-shadow: 0 0 18px -2px var(--accent-glow);
  transition: opacity .25s, width .3s, height .3s;
  will-change: transform;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gut);
  transition: background .4s var(--ease), border-color .4s, padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
  padding-top: 13px; padding-bottom: 13px;
}
.nav__brand { display: flex; align-items: baseline; gap: 12px; font-family: var(--f-display); font-size: 18px; letter-spacing: .02em; }
.nav__brand b { font-weight: 600; }
.nav__brand span { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__link {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--fg-soft); padding: 9px 15px; border-radius: 999px; position: relative;
  transition: color .3s;
}
.nav__link:hover, .nav__link.active { color: var(--accent-2); }
.nav__link.active::before {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px; height: 1px;
  background: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
}
.nav__cta { margin-left: 10px; }
@media (max-width: 860px){
  .nav__links .nav__link:not(.nav__link--always){ display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media video, .hero__media .ph-stripes { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 8%, transparent 30%, var(--bg) 92%),
    linear-gradient(180deg, color-mix(in srgb,var(--bg) 55%,transparent) 0%, transparent 28%, transparent 55%, var(--bg) 100%);
}
.hero__media .reel-note {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .25em; color: var(--fg-dim);
  text-transform: uppercase; text-align: center;
}

.hero__inner { position: relative; z-index: 2; align-self: center; width: 100%; }
.hero__kicker { margin-bottom: 26px; }
.hero__title {
  font-size: clamp(40px, 9.1vw, 132px);
  font-weight: 300; letter-spacing: -.01em; line-height: .92;
}
.hero__title .lite { display: block; font-weight: 300; color: var(--fg); }
.hero__title .accent {
  display: block; font-weight: 500;
  background: linear-gradient(96deg, var(--fg) 18%, var(--accent-2) 55%, var(--accent) 92%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero__sub { max-width: 540px; margin: 30px 0 0; color: var(--fg-soft); font-size: 18px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }

/* hero layout variants */
.hero--split .hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; }
.hero--split .hero__media::after { background:
    linear-gradient(90deg, var(--bg) 18%, color-mix(in srgb,var(--bg) 40%,transparent) 52%, transparent 78%),
    linear-gradient(180deg, transparent 60%, var(--bg) 100%); }
.hero--split .hero__reel-frame { position: relative; aspect-ratio: 16/10; border:1px solid var(--line-2); border-radius:14px; overflow:hidden; box-shadow: 0 40px 120px -40px var(--accent-glow); }
.hero--split .hero__reel-frame video, .hero--split .hero__reel-frame .ph-stripes { width:100%; height:100%; object-fit: cover; }
@media (max-width: 900px){ .hero--split .hero__inner { grid-template-columns: 1fr; } .hero--split .hero__reel-frame{ display:none; } }

.hero--minimal { text-align: center; }
.hero--minimal .hero__inner { display: flex; flex-direction: column; align-items: center; }
.hero--minimal .hero__sub { margin-inline: auto; }
.hero--minimal .hero__actions { justify-content: center; }

/* scroll cue */
.hero__cue {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 3;
  width: 24px; height: 38px; border: 1px solid var(--line-2); border-radius: 14px;
  display: grid; place-items: start center; padding-top: 7px;
}
.hero__cue i { width: 3px; height: 7px; border-radius: 2px; background: var(--accent); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0%{opacity:0; transform: translateY(0)} 30%{opacity:1} 70%{opacity:1} 100%{opacity:0; transform: translateY(11px)} }

/* ---------- Section header ---------- */
.section { padding: clamp(70px, 11vh, 150px) 0; position: relative; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 54px; }
.section__head-l { display: flex; align-items: baseline; gap: 22px; }
.section__index { font-family: var(--f-mono); font-size: 13px; color: var(--accent); letter-spacing: .1em; }
.section__title { font-size: clamp(34px, 5.5vw, 68px); font-weight: 400; letter-spacing: -.01em; }
.section__kicker { text-align: right; max-width: 220px; }
@media (max-width:680px){ .section__head{ flex-direction: column; align-items: flex-start; } .section__kicker{ text-align: left; } }

/* ---------- Project block ---------- */
.project { margin-bottom: clamp(48px, 7vw, 84px); }
.project__head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.project__name { font-size: clamp(22px, 2.6vw, 30px); font-weight: 500; }
.project__year { font-family: var(--f-mono); font-size: 12px; color: var(--fg-dim); }
.project__note { color: var(--fg-soft); font-size: 15px; max-width: 540px; margin-left: auto; text-align: right; }
@media (max-width:680px){ .project__note{ text-align:left; margin-left:0; } }

/* software tags */
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-soft);
  padding: 6px 11px 6px 8px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg-2);
  transition: border-color .3s, color .3s;
}
.tag:hover { border-color: var(--accent-line); color: var(--accent-2); }
.tag .tag__ico {
  width: 16px; height: 16px; border-radius: 4px; flex: none;
  background: var(--bg-3); border: 1px solid var(--line-2);
  background-size: cover; background-position: center;
  display: grid; place-items: center;
  font-size: 8px; color: var(--fg-faint);
}

/* ---------- Card grid ---------- */
.grid { display: grid; gap: clamp(14px, 1.6vw, 22px); grid-template-columns: repeat(3, 1fr); }
.grid--cinema { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px){ .grid, .grid--cinema { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .grid, .grid--cinema { grid-template-columns: 1fr; } }

/* mosaic: vary spans by index via nth-child */
.grid--mosaic { grid-auto-flow: dense; }
.grid--mosaic > .card:nth-child(3n+1) { grid-column: span 2; }
@media (max-width: 980px){ .grid--mosaic > .card:nth-child(3n+1){ grid-column: span 2; } }
@media (max-width: 600px){ .grid--mosaic > .card { grid-column: span 1 !important; } }

/* ---------- Card ---------- */
.card {
  position: relative; border-radius: 13px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  aspect-ratio: 16/10; cursor: pointer;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--accent-line); box-shadow: 0 24px 60px -28px var(--accent-glow), 0 0 0 1px var(--accent-line); }
.card__media { position: absolute; inset: 0; }
.card__media video, .card__media .ph-stripes { width: 100%; height: 100%; object-fit: cover; }
.card__media::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, rgba(4,6,9,.55) 78%, rgba(4,6,9,.92) 100%);
  transition: background .4s;
}
.card:hover .card__media::after { background: linear-gradient(180deg, color-mix(in srgb,var(--accent) 8%,transparent) 0%, transparent 40%, rgba(4,6,9,.7) 80%, rgba(4,6,9,.95) 100%); }
/* play button centered on card */
.card__meta { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; }
.card__play {
  width: 48px; height: 48px; flex: none; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.55);
  background: color-mix(in srgb,var(--bg) 40%, transparent);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  opacity: 0; transform: scale(.85);
  transition: opacity .3s var(--ease), transform .4s var(--ease), background .3s, border-color .3s;
}
.card:hover .card__play { opacity: 1; transform: scale(1); background: var(--accent); border-color: var(--accent); }
.card__play svg { width: 16px; height: 16px; fill: #fff; }
.card:hover .card__play svg { fill: var(--bg); }
.card__corner { position:absolute; top:12px; left:12px; z-index:2; font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; color:var(--fg-soft); opacity:.0; transition:opacity .4s; }
.card:hover .card__corner { opacity:.8; }

/* ---------- Modal ---------- */
.modal-back {
  position: fixed; inset: 0; z-index: 500;
  background: color-mix(in srgb, var(--bg) 80%, black);
  backdrop-filter: blur(10px);
  display: grid; place-items: center; padding: var(--gut);
  opacity: 0; pointer-events: none; transition: opacity .4s var(--ease);
}
.modal-back.open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(1100px, 100%); transform: translateY(20px) scale(.98); transition: transform .5s var(--ease);
}
.modal-back.open .modal { transform: none; }
.modal__frame { position: relative; aspect-ratio: 16/9; background: #000; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: 0 50px 140px -40px var(--accent-glow); }
.modal__frame iframe, .modal__frame video { position:absolute; inset:0; width:100%; height:100%; border:0; }
.modal__bar { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-top: 20px; }
.modal__title { font-family: var(--f-display); font-size: clamp(20px,3vw,28px); font-weight: 500; }
.modal__sub { color: var(--fg-dim); font-family: var(--f-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-top: 6px; }
.modal__note { color: var(--fg-soft); font-size: 15px; max-width: 460px; margin-top: 10px; }
.modal__close {
  flex: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2);
  background: var(--bg-2); color: var(--fg); display: grid; place-items: center; cursor: pointer;
  transition: border-color .3s, color .3s, transform .3s;
}
.modal__close:hover { border-color: var(--accent); color: var(--accent-2); transform: rotate(90deg); }

/* ---------- Footer / contact ---------- */
.contact { padding: clamp(80px,14vh,170px) 0 70px; text-align: center; position: relative; border-top: 1px solid var(--line); }
.contact__kicker { margin-bottom: 24px; }
.contact__big { font-size: clamp(40px, 8vw, 104px); font-weight: 300; line-height: 1; letter-spacing: -.01em; }
.contact__big a { background: linear-gradient(96deg, var(--fg), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; transition: opacity .3s; }
.contact__big a:hover { opacity: .8; }
.contact__row { margin-top: 50px; display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap; }
.contact__row a { font-family: var(--f-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-soft); transition: color .3s; }
.contact__row a:hover { color: var(--accent-2); }
.foot { display: flex; align-items: center; justify-content: space-between; padding: 26px var(--gut); border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--fg-dim); }
@media (max-width:600px){ .foot{ flex-direction:column; gap:10px; } }

/* marquee strip above contact (aerukart-style) */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 22px 0; white-space: nowrap; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: inline-flex; gap: 50px; animation: marq 26s linear infinite; }
.marquee__track span { font-family: var(--f-display); font-size: clamp(22px,3.4vw,40px); font-weight: 300; color: var(--fg-faint); letter-spacing: .02em; }
.marquee__track span b { color: var(--accent); font-weight: 400; }
@keyframes marq { to { transform: translateX(-50%); } }