/* =========================================================================
   AMHAENG LIGHT — style.css
   Dark editorial / cinematic gaffer portfolio
   ========================================================================= */

:root {
  --bg:        #08090c;   /* cool near-black */
  --bg-2:      #0e1116;
  --ink:       #eef1f5;   /* cool white */
  --ink-dim:   #b4bcc6;
  --ink-faint: #8b93a0;
  --line:      rgba(238,241,245,0.13);
  --accent:     #f23b30;   /* editorial red */
  --accent-dim: rgba(242,59,48,0.16);
  --pink:      #ffd7d3;

  --f-display: "Inter", "Helvetica Neue", Helvetica, "Pretendard Variable", Pretendard, Arial, sans-serif;
  --f-serif:   "Bodoni Moda", Didot, "Times New Roman", Georgia, serif;
  --f-body:    "Inter", "Helvetica Neue", Helvetica, "Pretendard Variable", Pretendard, Arial, sans-serif;

  --pad: clamp(20px, 5vw, 80px);
  --maxw: 1440px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; }

/* ---------- fx overlays ---------- */
.fx-grain,
.fx-vignette { position: fixed; inset: 0; pointer-events: none; z-index: 9998; }
.fx-vignette {
  background: radial-gradient(120% 120% at 50% 30%, transparent 55%, rgba(0,0,0,0.55) 100%);
}
.fx-grain {
  opacity: 0.045; z-index: 9999; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
  transition: padding .4s ease, background .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding-top: 14px; padding-bottom: 14px;
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  font-family: var(--f-display); font-weight: 700;
  display: flex; flex-direction: column; align-items: flex-start; gap: 7px; line-height: 1;
}
.nav__brand-top { display: flex; align-items: baseline; gap: .34em; font-size: 22px; letter-spacing: .01em; }
.nav__brand-sub { color: var(--accent); }
.nav__brand-name { font-size: 10px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-dim); }
.nav__links { display: flex; gap: clamp(18px, 2.4vw, 40px); }
.nav__links a {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim); position: relative; padding: 4px 0;
  transition: color .3s ease;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width .35s ease;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

/* contact CTA pill */
.nav__links a.nav__cta {
  color: var(--ink); border: 1px solid rgba(242,59,48,0.55);
  padding: 9px 20px; border-radius: 100px; margin-left: 6px;
  transition: background .3s ease, border-color .3s ease, color .3s ease;
}
.nav__links a.nav__cta::after { display: none; }
.nav__links a.nav__cta:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.nav__toggle {
  display: none; flex-direction: column; gap: 6px; background: none;
  border: 0; cursor: pointer; padding: 6px;
}
.nav__toggle span { width: 26px; height: 1.5px; background: var(--ink); transition: .3s; }
.nav.is-open .nav__toggle span:first-child { transform: translateY(3.7px) rotate(45deg); }
.nav.is-open .nav__toggle span:last-child { transform: translateY(-3.8px) rotate(-45deg); }

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  padding: 120px var(--pad) 48px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(90% 60% at 68% 18%, rgba(242,59,48,0.14), transparent 60%),
    radial-gradient(70% 50% at 20% 90%, rgba(150,45,40,0.10), transparent 60%),
    linear-gradient(180deg, #14100f 0%, #08090c 70%);
}
.hero__bg::after { /* subtle scan lines */
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 4px);
}
.hero__inner { position: relative; z-index: 3; width: 100%; max-width: var(--maxw); margin: 0 auto; }

.hero__top {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--line); padding-top: 16px; margin-bottom: clamp(40px, 8vh, 90px);
}
.tag {
  font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-dim);
}
.tag--r { color: var(--ink-faint); }

.hero__title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(46px, 10.4vw, 158px);
  line-height: .9; letter-spacing: -0.025em; text-transform: uppercase;
}
.hero__title .line { display: block; overflow: visible; padding-right: .12em; }
.hero__title em {
  font-family: var(--f-serif); font-style: italic; text-transform: lowercase;
  color: var(--accent); font-weight: 400;
  padding: 0 .08em;
}

.hero__bottom {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; align-items: end;
  margin-top: clamp(36px, 7vh, 80px);
  border-top: 1px solid var(--line); padding-top: 22px;
}
.hero__name { display: flex; flex-direction: column; gap: 2px; }
.hero__name-k { font-size: 13px; color: var(--ink-dim); letter-spacing: .1em; }
.hero__name-e { font-family: var(--f-display); font-weight: 600; font-size: clamp(20px, 2.4vw, 34px); letter-spacing: .1em; }
.hero__desc { color: var(--ink-dim); font-size: 14px; line-height: 1.6; }
.hero__scroll { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-faint); }
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--accent), transparent); animation: drop 2s ease-in-out infinite; }
@keyframes drop { 0%,100% { transform: scaleY(.4); opacity:.4; transform-origin: top; } 50% { transform: scaleY(1); opacity:1; } }

/* sweeping spotlight */
.spotfx {
  position: absolute; z-index: 2; top: 1%; left: 54%;
  width: clamp(240px, 33vw, 460px); height: auto; pointer-events: none;
}
.spotfx__rig {
  transform-box: fill-box; transform-origin: 50% 7%;
  animation: sweep 9s ease-in-out infinite;
}
.spotfx__beam, .spotfx__hit { animation: breathe 5s ease-in-out infinite; }
@keyframes sweep { 0%,100% { transform: rotate(-7deg); } 50% { transform: rotate(7deg); } }
@keyframes breathe { 0%,100% { opacity: .8; } 50% { opacity: 1; } }

/* focus reticle (legacy, unused) */
.reticle {
  position: absolute; z-index: 2; top: 42%; left: 52%; transform: translate(-50%,-50%);
  width: clamp(180px, 26vw, 360px); aspect-ratio: 1;
}
.reticle__corner { position: absolute; width: 26px; height: 26px; border: 3px solid rgba(238,241,245,0.18); }
.reticle__corner--tl { top:0; left:0; border-right:0; border-bottom:0; }
.reticle__corner--tr { top:0; right:0; border-left:0; border-bottom:0; }
.reticle__corner--bl { bottom:0; left:0; border-right:0; border-top:0; }
.reticle__corner--br { bottom:0; right:0; border-left:0; border-top:0; }
.reticle__ring { position:absolute; inset:28%; border:3px solid rgba(238,241,245,0.18); border-radius:50%; animation: spin 18s linear infinite; }
.reticle__ring::before,
.reticle__ring::after { content:""; position:absolute; background: rgba(238,241,245,0.18); }
.reticle__ring::before { top:50%; left:-14%; width:128%; height:3px; }
.reticle__ring::after { left:50%; top:-14%; height:128%; width:3px; }
.reticle__dot { position:absolute; top:50%; left:50%; width:6px; height:6px; margin:-3px; border-radius:50%; background: var(--accent); box-shadow:0 0 16px var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================================
   SECTION HEADINGS (editorial word row)
   ========================================================================= */
.section-head {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: clamp(14px, 4vw, 60px);
  font-family: var(--f-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(28px, 5.4vw, 82px); line-height: .96; letter-spacing: -0.025em;
  padding: clamp(60px, 12vh, 140px) var(--pad) clamp(28px, 5vh, 56px);
  max-width: var(--maxw); margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.section-head__word--i { font-family: var(--f-serif); font-weight: 400; font-style: italic; text-transform: lowercase; color: var(--accent); }
.section-head__word--r { margin-left: auto; }

/* =========================================================================
   WORK GRID
   ========================================================================= */
.work { padding-bottom: clamp(40px, 8vh, 90px); }
.work__grid {
  max-width: var(--maxw); margin: 0 auto; padding: clamp(30px,6vh,60px) var(--pad) 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 32px);
}
.card {
  cursor: default; outline: none;
}
.card.is-live { cursor: pointer; }
.card__media {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  background: linear-gradient(135deg, #1a1a1d, #101012);
  border: 1px solid var(--line);
}
.card__img { position:absolute; inset:0; width:100%; height:100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.85); transition: filter .6s ease, transform .8s ease; }
.card.is-live:hover .card__img { filter: grayscale(0) brightness(1); transform: scale(1.05); }
.card__scrim { position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.6)); }
.card__no { position:absolute; top:14px; left:16px; font-family: var(--f-display); font-size:13px; letter-spacing:.1em; color: var(--ink-dim); }
.card__soon {
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%);
  font-size:11px; letter-spacing:.34em; color: var(--ink-faint);
  border:1px solid var(--line); padding:8px 14px; white-space: nowrap;
}
.card__play {
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%) scale(.9);
  width:64px; height:64px; border-radius:50%; border:1px solid rgba(244,241,234,0.5);
  opacity:0; transition:.4s ease; backdrop-filter: blur(2px);
}
.card__play::after { content:""; position:absolute; top:50%; left:54%; transform: translate(-50%,-50%); border-style:solid; border-width:8px 0 8px 13px; border-color: transparent transparent transparent var(--ink); }
.card.is-live:hover .card__play { opacity:1; transform: translate(-50%,-50%) scale(1); }

.card__ig {
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%);
  width:64px; height:64px; border-radius:50%; border:1px solid rgba(244,241,234,0.4);
  display:flex; align-items:center; justify-content:center; color: var(--ink);
  transition:.4s ease; backdrop-filter: blur(2px);
}
/* if a real thumbnail exists, keep the image clean — reveal glyph on hover */
.card.is-thumbed .card__ig { opacity:0; transform: translate(-50%,-50%) scale(.9); }
.card.is-live:hover .card__ig { opacity:1; border-color: var(--accent); color: var(--accent); transform: translate(-50%,-50%) scale(1.06); }

.card__badge {
  position:absolute; top:14px; right:16px; z-index:2;
  font-size:9px; letter-spacing:.2em; text-transform:uppercase; color: var(--ink-dim);
  border:1px solid var(--line); padding:4px 8px; border-radius:2px; backdrop-filter: blur(4px);
}
.card.card--instagram .card__badge { color: var(--pink); }

.card__meta { display:flex; flex-direction: column; gap:5px; padding:14px 2px 0; }
.card__cat { font-size:10px; letter-spacing:.26em; color: var(--accent); }
.card__title { font-family: var(--f-body); font-weight:500; font-size:17px; letter-spacing:.01em; }
.card__role { font-size:12px; color: var(--ink-faint); }

/* =========================================================================
   REEL
   ========================================================================= */
.reel__feature {
  max-width: var(--maxw); margin: clamp(30px,6vh,60px) auto 0; padding: 0 var(--pad);
}
.reel__play, .reel__placeholder {
  position: relative; display:block; width:100%; aspect-ratio: 21/9;
  border:1px solid var(--line); overflow:hidden; cursor:pointer;
  background: linear-gradient(135deg, #17171a, #0d0d0f);
}
.reel__placeholder { cursor: default; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px; }
.reel__play img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter: grayscale(.6) brightness(.7); transition: .6s; }
.reel__play:hover img { filter: grayscale(0) brightness(.85); transform: scale(1.03); }
.reel__scrim { position:absolute; inset:0; background: radial-gradient(circle at 50%, transparent, rgba(0,0,0,.5)); }
.reel__btn {
  position: relative; z-index:2; display:inline-flex; align-items:center; gap:14px;
  font-family: var(--f-display); font-weight:600; font-size: clamp(16px,2vw,26px); letter-spacing:.16em;
  color: var(--ink); text-shadow: 0 2px 16px rgba(0,0,0,0.7);
}
.reel__play .reel__btn { position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); }
.reel__btn--ghost { color: var(--ink-dim); }
.reel__tri { display:inline-block; width:46px; height:46px; border-radius:50%; border:1px solid var(--accent); position:relative; }
.reel__tri::after { content:""; position:absolute; top:50%; left:54%; transform:translate(-50%,-50%); border-style:solid; border-width:8px 0 8px 13px; border-color: transparent transparent transparent var(--accent); }
.reel__label { position:absolute; z-index:2; bottom:22px; left:24px; font-size:11px; letter-spacing:.2em; text-transform:uppercase; color: var(--ink); text-shadow: 0 2px 12px rgba(0,0,0,0.8); }
.reel__placeholder .reel__label { position:static; }

.reel__meta {
  max-width: var(--maxw); margin: 30px auto 0; padding: 0 var(--pad) clamp(40px,8vh,80px);
  display:grid; grid-template-columns: 1fr auto; gap:30px; align-items:end;
  border-bottom: 1px solid var(--line);
}
.reel__cap { max-width: 46ch; color: var(--ink-dim); font-size:14px; }
.reel__list { list-style:none; display:flex; gap:34px; }
.reel__list li { font-size:12px; letter-spacing:.1em; color: var(--ink); display:flex; gap:8px; align-items:baseline; }
.reel__list span { color: var(--accent); font-family: var(--f-display); }

/* =========================================================================
   ABOUT
   ========================================================================= */
.about__body {
  max-width: var(--maxw); margin: 0 auto; padding: clamp(40px,8vh,80px) var(--pad);
}
.about__lead {
  font-family: var(--f-serif); font-size: clamp(32px, 5.6vw, 74px); line-height:1.12;
  letter-spacing: -0.01em; max-width: 20ch; margin-bottom: clamp(20px,3.4vh,32px);
}
.about__lead-ko {
  font-family: var(--f-body); font-weight:400; font-size: clamp(14px,1.5vw,19px);
  line-height:1.7; color: var(--ink-dim); max-width: 960px;
  margin-bottom: clamp(44px,8vh,80px); word-break: keep-all;
}
.about__lead-ko .hl { color: var(--accent); }
.about__lead em { font-style: italic; color: var(--accent); }
.about__cols { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,4vw,70px); max-width: 1000px; }
.about__cols p { color: var(--ink-dim); font-size:15px; line-height:1.7; }
.about__stats {
  list-style:none; display:flex; flex-wrap:wrap; gap: clamp(30px,6vw,90px);
  margin-top: clamp(50px,9vh,90px); border-top:1px solid var(--line); padding-top:34px;
}
.about__stats .num { font-family: var(--f-display); font-weight:700; letter-spacing:-0.02em; font-size: clamp(40px,6vw,84px); display:block; color: var(--ink); }
.about__stats .lbl { font-size:11px; letter-spacing:.22em; text-transform:uppercase; color: var(--ink-faint); }

/* =========================================================================
   SERVICES
   ========================================================================= */
.services__list {
  list-style:none; max-width: var(--maxw); margin:0 auto; padding: 0 var(--pad);
}
.svc {
  display:grid; grid-template-columns: 90px 1fr 2fr; gap: clamp(16px,3vw,50px);
  align-items:baseline; padding: clamp(24px,4vh,42px) 0;
  border-bottom:1px solid var(--line); transition: background .4s ease;
}
.svc:hover { background: linear-gradient(90deg, var(--accent-dim), transparent 60%); }
.svc__no { font-family: var(--f-display); font-size:15px; color: var(--accent); }
.svc h3 { font-family: var(--f-display); font-weight:600; font-size: clamp(22px,2.8vw,40px); text-transform:uppercase; letter-spacing:-0.01em; }
.svc p { color: var(--ink-dim); font-size:15px; line-height:1.6; }

/* =========================================================================
   CONTACT / FOOTER
   ========================================================================= */
.contact { padding: clamp(80px,16vh,180px) var(--pad) 40px; }
.contact__inner {
  max-width: var(--maxw); margin:0 auto;
  display: grid; grid-template-columns: 1fr auto;
  grid-template-areas: "main qr" "foot foot";
  gap: clamp(32px,5vw,64px); align-items: end;
}
.contact__main { grid-area: main; min-width: 0; }
.contact__pre { font-family: var(--f-serif); font-style:italic; font-size: clamp(18px,2.4vw,30px); color: var(--ink-dim); margin-bottom: 18px; }
.contact__mail {
  font-family: var(--f-display); font-weight:700; font-size: clamp(24px, 4.2vw, 54px); text-transform: uppercase;
  letter-spacing:-0.02em; line-height:1; display:inline-block; transition: color .4s ease; word-break: break-word;
}

/* instagram QR */
.contact__qr { grid-area: qr; margin: 0; align-self: center; text-align: center; }
.contact__qr img { width: clamp(128px,14vw,168px); height: auto; display: block; opacity: .92; }
.contact__qr figcaption {
  margin-top: 12px; display: flex; flex-direction: column; gap: 4px;
  font-family: var(--f-display); font-size: 12px; letter-spacing: .12em; color: var(--ink);
}
.contact__qr figcaption span { font-size: 9px; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-faint); }
.contact__mail:hover { color: var(--accent); }
.contact__links { display:flex; gap: 30px; margin-top: clamp(40px,7vh,70px); border-top:1px solid var(--line); padding-top:26px; }
.contact__links a { font-size:12px; letter-spacing:.2em; text-transform:uppercase; color: var(--ink-dim); transition: color .3s; }
.contact__links a:hover { color: var(--accent); }
.contact__foot { display:flex; justify-content:space-between; gap:20px; margin-top:60px; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-faint); flex-wrap:wrap; }

/* =========================================================================
   LIGHTBOX
   ========================================================================= */
.lightbox {
  position: fixed; inset:0; z-index: 1000; display:none;
  align-items:center; justify-content:center; padding: clamp(16px,5vw,80px);
  background: rgba(5,5,6,0.92); backdrop-filter: blur(10px);
}
.lightbox.is-open { display:flex; }
.lightbox__frame { width:100%; max-width: 1200px; aspect-ratio: 16/9; }
.lightbox__frame iframe { width:100%; height:100%; border:0; }
.lightbox__close {
  position:absolute; top: clamp(16px,4vw,40px); right: clamp(16px,4vw,40px);
  width:48px; height:48px; border:1px solid var(--line); background:none; color: var(--ink);
  font-size:28px; line-height:1; cursor:pointer; border-radius:50%; transition:.3s;
}
.lightbox__close:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================================================
   REVEAL ANIMATION
   ========================================================================= */
.reveal { opacity:0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity:1; transform:none; }
.card.reveal { transition-delay: .05s; }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 0 0 auto; top:0; padding: 96px var(--pad) 40px;
    flex-direction: column; gap: 22px; background: rgba(10,10,11,0.97);
    backdrop-filter: blur(20px); transform: translateY(-100%); transition: transform .5s cubic-bezier(.2,.7,.2,1);
    height: 100svh; justify-content: center;
  }
  .nav.is-open .nav__links { transform: none; }
  .nav__links a { font-size: 26px; font-family: var(--f-display); letter-spacing:.06em; color: var(--ink); }
  .nav__toggle { display: flex; z-index: 101; }

  .work__grid { grid-template-columns: repeat(2, 1fr); }
  /* looser leading so wrapped italic lines don't overlap on small screens */
  .hero__title { line-height: 1.04; }
  .hero__bottom { grid-template-columns: 1fr; gap:22px; }
  .hero__scroll { align-items: flex-start; }
  .about__cols { grid-template-columns: 1fr; }
  .reel__meta { grid-template-columns: 1fr; align-items: start; }
  .reel__list { flex-wrap: wrap; gap:18px 30px; }
  .svc { grid-template-columns: 50px 1fr; }
  .svc p { grid-column: 1 / -1; }

  .contact__inner { grid-template-columns: 1fr; grid-template-areas: "main" "qr" "foot"; }
  .contact__qr { justify-self: start; text-align: left; margin-top: 10px; }
  .contact__qr figcaption { align-items: flex-start; }
}

@media (max-width: 560px) {
  .work__grid { grid-template-columns: 1fr; }
  .reel__play, .reel__placeholder { aspect-ratio: 16/10; }
  .hero__top { flex-direction: column; align-items: flex-start; gap:8px; }
  .about__stats { gap: 30px 40px; }
  /* fit each headline phrase on one line, add clearance for italics, lift up */
  .hero { padding-bottom: clamp(64px, 13vh, 120px); }
  .hero__title { font-size: clamp(27px, 9.2vw, 44px); line-height: 1.12; }
  .hero__title .line { white-space: nowrap; padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity:1; transform:none; }
}