/* ───────────────────── v2 SECTION STYLES ─────────────────────
   Hero portrait · Video block · Process · Comments · FAQ visual
*/

/* Alias tokens from theme.css */
:root{
  --bg: var(--ink);
  --surface: var(--panel);
}

/* ============ HERO PORTRAIT ============ */
.hero-inner-split{
  display:grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 1000px){
  .hero-inner-split{ grid-template-columns: 1fr; }
  .hero-portrait{ max-width: 420px; margin: 0 auto; }
}
.hero-col{ min-width: 0; }

.hero-portrait{
  position: relative;
  aspect-ratio: 4/5;
  width: 100%;
  max-width: 460px;
  margin-left: auto;
}
.hero-portrait-glow{
  position:absolute; inset:-8% -12% -4% -4%;
  background: radial-gradient(60% 55% at 70% 40%, oklch(72% 0.17 45 / 0.18), transparent 70%);
  filter: blur(24px);
  pointer-events: none;
  z-index: 0;
}
.hero-portrait-frame{
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
  background:
    linear-gradient(135deg, oklch(18% 0.02 40), oklch(10% 0.01 30));
  overflow: hidden;
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.04);
  z-index: 1;
}
:root[data-theme="light"] .hero-portrait-frame{
  background: linear-gradient(135deg, oklch(92% 0.01 40), oklch(86% 0.02 45));
  box-shadow: 0 30px 80px -20px rgba(20,10,0,.15), inset 0 1px 0 rgba(255,255,255,.4);
}
.hp-illus{
  display:none;
}
.hp-video{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(1.05);
}
/* darken corners + gradient overlay */
.hp-vignette{
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 50%, rgba(0,0,0,.6) 100%),
    linear-gradient(180deg, transparent 55%, rgba(0,0,0,.55) 100%);
  pointer-events: none;
  mix-blend-mode: multiply;
}
/* faint horizontal scanline */
.hp-scanline{
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(255,255,255,.018) 3px,
    rgba(255,255,255,.018) 4px
  );
  pointer-events: none;
}
/* subtle film grain via SVG noise */
.hp-grain{
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
  animation: hp-grain-shift 1.6s steps(6) infinite;
}
@keyframes hp-grain-shift{
  0%   { transform: translate(0,0); }
  20%  { transform: translate(-3%,2%); }
  40%  { transform: translate(2%,-2%); }
  60%  { transform: translate(-2%,-3%); }
  80%  { transform: translate(3%,1%); }
  100% { transform: translate(0,0); }
}
.hp-meta{
  position: absolute;
  top: 18px; left: 18px;
  display: inline-flex; align-items:center; gap: 8px;
  padding: 6px 10px;
  font-size: 10.5px;
  background: rgba(10,10,11,.65);
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hp-meta-sep{ width:3px; height:3px; border-radius:50%; background: rgba(255,255,255,.4); }
.hp-timecode{
  position: absolute;
  bottom: 18px; right: 18px;
  padding: 6px 10px;
  font-size: 10.5px;
  background: rgba(10,10,11,.65);
  color: var(--accent);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  backdrop-filter: blur(8px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hp-portrait-loop {}
.hp-mark{
  position:absolute;
  width: 20px; height: 20px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
}
.hp-mark-tl{ top:10px; left:10px; border-top-width:2px; border-left-width:2px; }
.hp-mark-tr{ top:10px; right:10px; border-top-width:2px; border-right-width:2px; }
.hp-mark-bl{ bottom:10px; left:10px; border-bottom-width:2px; border-left-width:2px; }
.hp-mark-br{ bottom:10px; right:10px; border-bottom-width:2px; border-right-width:2px; }
.hp-chip{
  position:absolute;
  top: 18px; right: 18px;
  display: inline-flex; align-items:center; gap:7px;
  padding: 6px 10px;
  font-size: 10.5px;
  background: rgba(10,10,11,.7);
  color: var(--text);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  backdrop-filter: blur(8px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hp-chip-dot{
  width:7px; height:7px; border-radius:50%;
  background: oklch(70% 0.17 25);
  box-shadow: 0 0 0 0 oklch(70% 0.17 25 / 0.6);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 oklch(70% 0.17 25 / 0.6); }
  70%{ box-shadow: 0 0 0 8px oklch(70% 0.17 25 / 0); }
  100%{ box-shadow: 0 0 0 0 oklch(70% 0.17 25 / 0); }
}
.hp-card{
  position:absolute;
  left: -14px;
  bottom: 22px;
  padding: 14px 16px 12px;
  background: var(--bg);
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
  max-width: 72%;
  box-shadow: 0 18px 40px -10px rgba(0,0,0,.5);
}
:root[data-theme="light"] .hp-card{
  background: #fff;
  box-shadow: 0 18px 40px -10px rgba(20,10,0,.12);
}
.hp-card-label{ font-size: 10px; color: var(--accent); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.hp-card-role{ font-family: Fraunces, serif; font-size: 16px; line-height: 1.2; color: var(--text); font-weight: 500; }
.hp-card-foot{ margin-top: 6px; font-size: 10.5px; color: var(--muted); }

/* ============ VIDEO BLOCK ============ */
.vblock{
  padding: clamp(64px, 8vw, 120px) 0;
  background: color-mix(in oklab, var(--bg) 92%, var(--accent) 2%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.vblock::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(80% 50% at 20% 0%, oklch(72% 0.17 45 / 0.06), transparent 60%),
    radial-gradient(60% 40% at 100% 100%, oklch(60% 0.14 280 / 0.05), transparent 60%);
  pointer-events:none;
}
.vblock-inner{
  display:grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  position: relative;
}
@media (max-width: 900px){ .vblock-inner{ grid-template-columns: 1fr; } }

.vblock-copy .eyebrow{ color: var(--accent); }
.vblock-h{
  font-family: Fraunces, serif;
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--text);
  text-wrap: pretty;
}
.vblock-h em{ font-style: italic; color: var(--accent); font-family: Fraunces, serif; }
.vblock-p{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 14px;
  max-width: 52ch;
}
.vblock-ctas{ display:flex; gap: 12px; margin: 22px 0; flex-wrap: wrap; }
.vblock-sign{
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.vblock-sign-n{ font-family: Fraunces, serif; font-size: 18px; color: var(--accent); font-weight: 500; }
.vblock-sign-r{ font-size: 12px; color: var(--muted); margin-top: 3px; }

.vblock-media{ position: relative; }
.vblock-meta-row{ display:flex; gap:10px; margin-bottom: 12px; }
.vblock-meta-chip{
  display: inline-flex; align-items:center; gap: 7px;
  font-size: 11px;
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.vblock-meta-chip-ghost{ color: var(--muted); }
.vblock-meta-dot{
  width: 8px; height: 8px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.vblock-frame{
  position: relative;
  aspect-ratio: 16/10;
  width: 100%;
  background: #000;
  border: 1px solid color-mix(in oklab, var(--accent) 25%, var(--border));
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s ease, transform .3s ease;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.5);
}
.vblock-frame:hover{ border-color: var(--accent); }
.vblock-frame.is-playing{ cursor: default; }
.vblock-video{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.vblock-overlay{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.5) 100%);
  transition: opacity .2s ease;
}
.vblock-play{
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex; align-items:center; justify-content:center;
  padding-left: 4px;
  box-shadow: 0 12px 36px -6px oklch(72% 0.17 45 / 0.7);
  transition: transform .2s ease;
}
.vblock-frame:hover .vblock-play{ transform: scale(1.08); }
.vblock-timestamp{
  position: absolute;
  bottom: 14px;
  right: 14px;
  font-size: 11px;
  color: rgba(255,255,255,.85);
  padding: 5px 9px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  letter-spacing: 0.05em;
}
.vblock-media-caption{
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
  text-align: right;
}

/* ============ PROCESS STEPS ============ */
.process{
  padding: clamp(64px, 8vw, 120px) 0;
  position: relative;
  background: var(--bg);
}
.process-meta{
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
  margin: 24px 0 52px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.05em;
}
.process-meta-sep{
  width: 4px; height: 4px; border-radius:50%;
  background: var(--muted);
  opacity: 0.5;
}
.process-track{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.process-line{
  position: absolute;
  left: 50%;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    color-mix(in oklab, var(--accent) 50%, transparent) 15%,
    color-mix(in oklab, var(--accent) 50%, transparent) 85%,
    transparent 100%);
  transform: translateX(-50%);
}
@media (max-width: 820px){
  .process-track{ grid-template-columns: 1fr; gap: 20px; }
  .process-line{ left: 22px; }
}

.pstep{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 26px 26px;
  transition: border-color .2s ease, transform .2s ease;
  animation: pstep-in .5s ease both;
}
.reveal:not(.in) .pstep{ animation: none; opacity: 0; transform: translateY(12px); }
.reveal.in .pstep{ animation: pstep-in .6s ease both; }
@keyframes pstep-in{
  from{ opacity: 0; transform: translateY(16px); }
  to{ opacity: 1; transform: translateY(0); }
}
.pstep:hover{ border-color: color-mix(in oklab, var(--accent) 50%, var(--border)); }
.pstep:nth-child(even){ margin-top: 48px; }
@media (max-width: 820px){ .pstep:nth-child(even){ margin-top: 0; } }

.pstep-head{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
}
.pstep-n{
  font-family: Fraunces, serif;
  font-size: 44px;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pstep-dot{
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.5;
}
.pstep-dur{
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.pstep-code{
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.pstep-t{
  font-family: Fraunces, serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.pstep-d{
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.pstep-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  font-size: 13px;
  color: var(--text);
}
.pstep-list li{ display: flex; gap: 8px; align-items: flex-start; line-height: 1.45; }
.pstep-check{
  color: var(--accent);
  font-family: JetBrains Mono, monospace;
  font-weight: 600;
  margin-top: 1px;
}
@media (max-width: 480px){
  .pstep-list{ grid-template-columns: 1fr; }
}

/* ============ COMMENTS ============ */
.comments{
  padding: clamp(64px, 8vw, 120px) 0;
  background: color-mix(in oklab, var(--bg) 94%, var(--ink) 6%);
  position: relative;
  overflow: hidden;
}
.comments::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(60% 40% at 50% 0%, oklch(72% 0.17 45 / 0.06), transparent 60%);
  pointer-events:none;
}
.section-head-center{ text-align: center; max-width: 780px; margin: 0 auto; }
.cm-mark{
  background: var(--accent);
  color: var(--bg);
  padding: 2px 10px;
  font-weight: 500;
  border-radius: 3px;
}
.cm-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 48px;
  position: relative;
}
@media (max-width: 1000px){ .cm-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .cm-grid{ grid-template-columns: 1fr; } }

.cm-card{
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 26px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .25s ease, border-color .2s ease;
  animation: cm-in .5s ease both;
}
.reveal:not(.in) .cm-card{ animation: none; opacity: 0; transform: translateY(14px); }
@keyframes cm-in{
  from{ opacity: 0; transform: translateY(14px); }
  to{ opacity: 1; transform: translateY(0); }
}
.cm-card:hover{
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--border));
}
.cm-head{ display: flex; align-items: center; gap: 12px; }
.cm-avatar{
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items:center; justify-content:center;
  color: var(--bg);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex: none;
}
.cm-ident{ min-width: 0; }
.cm-n{
  font-family: Fraunces, serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}
.cm-r{
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cm-stars{ display:inline-flex; gap: 3px; }
.cm-q{
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.cm-foot{
  display:flex;
  align-items:center;
  gap: 10px;
  padding-top: 14px;
  margin-top: 2px;
  border-top: 1px dashed var(--border);
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cm-foot-sep{ width:3px; height:3px; border-radius:50%; background: var(--muted); opacity: 0.5; }

/* ============ FAQ VISUAL (left column) ============ */
.faq-inner-split{
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
@media (max-width: 900px){
  .faq-inner-split{ grid-template-columns: 1fr; }
  .faq-visual{ max-width: 420px; margin: 0 auto; }
}
.faq-visual{ position: sticky; top: 100px; }
.faq-visual-frame{
  position: relative;
  aspect-ratio: 4/5;
  width: 100%;
  border: 1px solid color-mix(in oklab, var(--accent) 25%, var(--border));
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.5);
}
:root[data-theme="light"] .faq-visual-frame{
  box-shadow: 0 30px 80px -20px rgba(20,10,0,.12);
}
.faq-pattern{
  display: block;
  width: 100%;
  height: 100%;
}
.faq-mark{
  position:absolute;
  width: 20px; height: 20px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
  pointer-events:none;
}
.faq-mark-tl{ top:10px; left:10px; border-top-width:2px; border-left-width:2px; }
.faq-mark-tr{ top:10px; right:10px; border-top-width:2px; border-right-width:2px; }
.faq-mark-bl{ bottom:10px; left:10px; border-bottom-width:2px; border-left-width:2px; }
.faq-mark-br{ bottom:10px; right:10px; border-bottom-width:2px; border-right-width:2px; }
.faq-visual-badge{
  position: absolute;
  left: -14px;
  bottom: 30px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
  color: var(--text);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 16px 40px -10px rgba(0,0,0,.4);
}
:root[data-theme="light"] .faq-visual-badge{ background: #fff; }
.faq-visual-badge-dot{
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.faq-visual-caption{
  margin-top: 20px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 18px;
  border-left: 1px solid var(--border);
}
.faq-main{ min-width: 0; }

/* Override FAQ section head alignment on split layout */
.faq-inner-split .section-head{ text-align: left; margin-left: 0; }