/* ============================================
   Harsh — Personal Portfolio
   Deep Ocean — Custom Dark Teal Theme
   ============================================ */

:root {
  /* ── Deep Ocean palette ── */
  --ink:          #D4E4E8;   /* primary text   */
  --ink-soft:     #8DA5AD;   /* secondary text */
  --slate:        #6A8B96;   /* muted labels   */
  --slate-soft:   #3D5C68;   /* very muted     */
  --hairline:     #2D5266;   /* borders/dividers */
  --hairline-soft:#1E3D50;   /* subtle dividers */
  --paper:        #0F1F2E;   /* page background */
  --paper-deep:   #08141F;   /* deepest bg      */
  --navy:         #1A3344;   /* surface / cards */
  --navy-deep:    #0F2535;   /* deeper surface  */
  --accent:       #5EBEC4;   /* teal accent     */
  --accent-soft:  rgba(94, 190, 196, 0.15);
  --glass-bg:     rgba(26, 51, 68, 0.60);   /* surface glass */
  --glass-border: #2D5266;

  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;

  --max: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

/* Italic accent word inside headlines gets teal colour */
h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

p {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.7;
  text-wrap: pretty;
}

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 31, 46, 0.82);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav.scrolled {
  border-bottom-color: var(--hairline);
  background: rgba(26, 51, 68, 0.96);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-mark {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.nav-mark .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  transform: translateY(-2px);
}
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  font-size: 13.5px;
  letter-spacing: 0.01em;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--accent);
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { color: var(--ink); background: var(--hairline-soft); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 1.5px;
  background: var(--accent);
}
.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--navy-deep); }

.scroll-progress {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1.5px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
}

/* ---- LAYOUT PRIMITIVES ---- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
section + section { border-top: 1px solid var(--hairline); }

.section-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: baseline;
  margin-bottom: 64px;
}
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  padding-top: 8px;
  border-top: 1px solid var(--ink);
  display: inline-block;
  align-self: start;
}
.section-title {
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.section-title em {
  font-style: italic;
  color: var(--slate);
  font-weight: 300;
}
.section-kicker {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.col-2 { display: grid; grid-template-columns: 120px 1fr; gap: 32px; }
.col-2 .label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  padding-top: 4px;
}

/* ---- HERO ---- */
.hero {
  padding: clamp(60px, 8vw, 100px) 0 clamp(80px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
}
.hero-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 28px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.hero-meta .dash { width: 28px; height: 1px; background: var(--slate); }
.hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.0;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.hero h1 .accent {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 40px;
}
.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-primary {
  background: var(--accent);
  color: #0F1F2E;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(94, 190, 196, 0.30);
}
.btn-primary:hover {
  background: #72CDD3;
  box-shadow: 0 0 22px rgba(94, 190, 196, 0.50);
  transform: translateY(-1px);
}
.btn-ghost { background: var(--navy); border-color: var(--hairline); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(94,190,196,0.06); }
.btn-arrow { transition: transform 0.2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

.hero-portrait {
  aspect-ratio: 4/5;
  background: var(--paper-deep);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.hero-portrait .ph-label {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  background: color-mix(in oklch, var(--paper) 80%, transparent);
  padding: 4px 8px;
  backdrop-filter: blur(4px);
}

/* striped placeholder */
.placeholder {
  background-image:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      color-mix(in oklch, var(--slate) 14%, transparent) 14px 15px
    );
}

/* ---- QUICK GLANCE ---- */
.glance {
  margin-top: 80px;
  padding: 32px 0 0;
  border-top: 1px solid var(--hairline);
}
.glance-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 28px;
}
.glance-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.glance-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.glance-num {
  font-family: var(--serif);
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.glance-num sup {
  font-size: 0.4em;
  color: var(--accent);
  vertical-align: top;
  margin-left: 2px;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}
.glance-tag {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ---- ABOUT ---- */
.about-grid {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
}
.about-narrative {
  font-family: var(--sans);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.7;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0;
}
.about-narrative p + p { margin-top: 1em; }
.about-narrative .drop {
  font-size: 1.4em;
  font-style: italic;
  color: var(--accent);
}
.about-side {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 8px;
}
.trait {
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}
.trait-name {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  margin-bottom: 4px;
}
.trait-body { font-size: 14.5px; color: var(--ink-soft); line-height: 1.55; }

/* aspirations */
.asp-grid {
  margin-top: 96px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
}
.asp-pull {
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 22ch;
  text-wrap: balance;
}
.asp-pull em { font-style: italic; color: var(--accent); }
.asp-body {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* extracurriculars */
.ec-grid {
  margin-top: 96px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
}
.ec-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}
.ec-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  position: relative;
  transition: background 0.3s ease;
}
.ec-card:hover { background: rgba(255,255,255,0.08); }
.ec-icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.ec-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.ec-body { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }
.ec-meta {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  display: flex;
  justify-content: space-between;
}

/* ---- BOOKS ---- */
.books-section { background: var(--paper-deep); color: var(--ink); }
.books-section .section-num { color: var(--slate); border-top-color: var(--hairline); }
.books-section .section-title em { color: var(--ink-soft); }
.books-section .section-kicker { color: var(--accent); }

.book {
  display: grid;
  grid-template-columns: 120px 1fr 1.4fr;
  gap: 48px;
  padding: 64px 0;
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
  align-items: start;
}
.book:last-child { border-bottom: none; }
.book-cover {
  aspect-ratio: 2/3;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
  transition: transform 0.4s ease;
}
.book:hover .book-cover { transform: translateY(-4px) rotate(-0.5deg); }

.book-cover-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bc-mono {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.8;
}
.bc-title {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.bc-author {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.bc-rule { width: 40px; height: 1px; background: currentColor; opacity: 0.4; }

.book-meta-num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-soft);
  padding-top: 4px;
}
.book-info h3 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1;
  margin-bottom: 6px;
}
.book-info .subtitle {
  font-style: italic;
  color: var(--slate-soft);
  font-family: var(--serif);
  font-size: 19px;
  margin-bottom: 24px;
}
.book-info .summary {
  font-size: 15.5px;
  line-height: 1.7;
  color: oklch(0.85 0.01 255);
  margin-bottom: 24px;
}
.book-stats {
  display: flex;
  gap: 28px;
  margin-bottom: 28px;
  padding: 16px 0;
  border-top: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
}
.book-stat .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-soft);
  display: block;
  margin-bottom: 4px;
}
.book-stat .val {
  font-family: var(--serif);
  font-size: 20px;
}
.amazon-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, transform 0.2s ease;
}
.amazon-cta:hover { background: oklch(0.62 0.14 45); transform: translateY(-1px); }

/* ---- CREATIVITY ---- */
.creativity-intro {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}
.creativity-pull {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.015em;
}
.creativity-pull em { font-style: italic; color: var(--accent); }
.creativity-body { font-size: 15.5px; line-height: 1.65; color: var(--ink-soft); padding-top: 8px; }

.disc-tabs {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 56px;
  position: sticky;
  top: 64px;
  background: var(--paper);
  z-index: 10;
}
.disc-tab {
  flex: 1;
  padding: 24px 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  cursor: pointer;
  background: none;
  border: none;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  transition: color 0.2s ease, background 0.2s ease;
  position: relative;
}
.disc-tab:last-child { border-right: none; }
.disc-tab:hover { color: var(--ink); }
.disc-tab.active { color: var(--ink); background: var(--paper-deep); }
.disc-tab.active::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}
.disc-tab .num {
  font-size: 10px;
  color: var(--accent);
}
.disc-tab .label {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: none;
  color: inherit;
}

/* origami */
.origami-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 12px;
  margin-bottom: 64px;
}
.origami-tile {
  background: var(--paper-deep);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease;
}
.origami-tile:hover { transform: scale(1.02); }
.origami-tile.tall { grid-row: span 2; }
.origami-tile.wide { grid-column: span 2; }

/* horizontal scroll-snap carousel */
.origami-scroll {
  position: absolute;
  inset: 0;
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.origami-scroll::-webkit-scrollbar { display: none; }
.origami-frame {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position: relative;
  background: var(--paper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.origami-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.origami-frame.empty {
  background-image:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      color-mix(in oklch, var(--slate) 14%, transparent) 14px 15px
    );
}

/* counter pill */
.origami-count {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  padding: 4px 8px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 2;
}

/* instagram link */
.origami-insta {
  position: absolute;
  top: 10px; right: 10px;
  width: 30px; height: 30px;
  background: color-mix(in oklch, var(--paper) 90%, transparent);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  z-index: 4;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease, color 0.2s ease;
  text-decoration: none;
}
.origami-tile:hover .origami-insta { opacity: 1; }
.origami-insta:hover {
  background: #e1306c;
  border-color: #e1306c;
  color: #fff;
}

/* nav arrows */
.origami-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  background: color-mix(in oklch, var(--paper) 90%, transparent);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink);
  z-index: 3;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease;
}
.origami-tile:hover .origami-nav { opacity: 1; }
.origami-nav:hover { background: var(--paper); }
.origami-nav.prev { left: 10px; }
.origami-nav.next { right: 10px; }
.origami-nav:disabled { opacity: 0; pointer-events: none; }

/* dots */
.origami-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
  pointer-events: none;
}
.origami-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: color-mix(in oklch, var(--ink) 28%, transparent);
  transition: background 0.2s ease, width 0.2s ease;
}
.origami-dot.active {
  background: var(--accent);
  width: 14px;
  border-radius: 3px;
}
.origami-tile .label {
  position: absolute;
  left: 12px; bottom: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in oklch, var(--paper) 88%, transparent);
  padding: 4px 8px;
}
.origami-tile .corner {
  position: absolute;
  top: 0; right: 0;
  width: 28px; height: 28px;
  background: linear-gradient(225deg, color-mix(in oklch, var(--ink) 14%, transparent) 50%, transparent 50%);
}

.foundations {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.foundations h3 {
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.15;
  margin-bottom: 12px;
}
.foundations .sub {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 16px;
}
.principle {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}
.principle:last-child { border-bottom: none; }
.principle .pn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-top: 4px;
}
.principle .name {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  margin-bottom: 4px;
}
.principle .desc { font-size: 14.5px; color: var(--ink-soft); line-height: 1.55; }

.social-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.social-link:hover { border-color: var(--ink); background: var(--paper-deep); }

/* tabla */
.tabla-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}
.tabla-years {
  font-family: var(--serif);
  font-size: clamp(120px, 14vw, 200px);
  line-height: 0.85;
  font-weight: 400;
  letter-spacing: -0.04em;
}
.tabla-years sub {
  font-family: var(--mono);
  font-size: 0.1em;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  vertical-align: middle;
  margin-left: 12px;
}
.tabla-blurb { font-size: 16px; line-height: 1.65; color: var(--ink-soft); max-width: 48ch; }

.timeline {
  margin-bottom: 64px;
  position: relative;
}
.timeline-track {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  position: relative;
  padding: 56px 0 24px;
  border-top: 1px solid var(--ink);
}
.tl-step {
  position: relative;
  padding-right: 16px;
}
.tl-step::before {
  content: "";
  position: absolute;
  top: -56px;
  left: 0;
  width: 9px; height: 9px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  transform: translateY(-3.5px);
}
.tl-step.milestone::before { background: var(--accent); border-color: var(--accent); }
.tl-year {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-bottom: 6px;
}
.tl-title {
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
  line-height: 1.25;
  font-weight: 400;
}

.trophy-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid var(--hairline);
}
.trophy-case h3 { font-size: 28px; margin-bottom: 8px; }
.trophy-list { display: flex; flex-direction: column; gap: 0; }
.trophy {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.trophy:last-child { border-bottom: none; }
.trophy .yr { font-family: var(--mono); font-size: 11.5px; color: var(--slate); letter-spacing: 0.1em; }
.trophy .nm { font-family: var(--serif); font-size: 18px; font-style: italic; }
.trophy .grade {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 8px;
  border-radius: 4px;
}

.media-frame {
  aspect-ratio: 16/10;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  margin-top: 48px;
}
.media-frame .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  color: var(--paper);
  cursor: pointer;
}
.media-frame .play-disc {
  width: 80px; height: 80px;
  border: 1.5px solid var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
}
.media-frame .play-disc:hover { transform: scale(1.05); background: color-mix(in oklch, var(--paper) 12%, transparent); }
.media-frame .play-disc::after {
  content: "";
  width: 0; height: 0;
  border-left: 14px solid var(--paper);
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  margin-left: 4px;
}
.media-frame .ph-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.media-frame .scrub {
  position: absolute;
  left: 24px; right: 24px; bottom: 24px;
  height: 2px;
  background: color-mix(in oklch, var(--paper) 30%, transparent);
}
.media-frame .scrub::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 22%;
  background: var(--accent);
}

/* karate */
.karate-hero {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.belt-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: end;
}
.belt {
  height: 14px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  position: relative;
}
.belt.b-white { background: oklch(0.95 0.005 60); color: var(--ink); border: 1px solid var(--hairline); }
.belt.b-yellow { background: oklch(0.85 0.15 95); color: var(--ink); }
.belt.b-orange { background: oklch(0.7 0.15 55); color: var(--paper); }
.belt.b-green { background: oklch(0.55 0.13 145); }
.belt.b-blue { background: oklch(0.45 0.13 240); }
.belt.b-purple { background: oklch(0.42 0.13 305); }
.belt.b-brown { background: oklch(0.38 0.06 50); }
.belt.b-brown::after {
  content: "◆ CURRENT";
  position: absolute;
  right: -90px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.belt.b-black { background: var(--ink); opacity: 0.3; }

.karate-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}
.kstat {
  border-top: 1px solid var(--hairline);
  padding-top: 18px;
}
.kstat .num {
  font-family: var(--serif);
  font-size: clamp(56px, 6vw, 88px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.kstat .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.medal-table {
  width: 100%;
  border-collapse: collapse;
}
.medal-table th, .medal-table td {
  padding: 16px 12px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}
.medal-table th {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 400;
  border-bottom-color: var(--ink);
}
.medal-table .place {
  font-family: var(--serif);
  font-size: 18px;
  font-style: italic;
  width: 60px;
}
.medal-table .place.gold { color: var(--accent); }
.medal-table .tour {
  font-family: var(--serif);
  font-size: 17px;
}
.medal-table .yr {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.08em;
  width: 80px;
}
.medal-table .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.discipline-quote {
  margin-top: 64px;
  padding: 48px 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.35;
  max-width: 30ch;
  color: var(--ink-soft);
}
.discipline-quote .attr {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 16px;
}

/* ---- ACADEMICS ---- */
.acad-grid {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}
.curriculum {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}
.course {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.2s ease;
}
.course:hover { background: rgba(255,255,255,0.08); }
.course .code {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.course .name {
  font-family: var(--serif);
  font-size: 19px;
}
.course .focus {
  font-size: 13px;
  color: var(--ink-soft);
}

.research-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
}
.paper {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
}
.paper:last-child { border-bottom: 1px solid var(--hairline); }
.paper .pn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  padding-top: 6px;
}
.paper-title {
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.2;
  margin-bottom: 8px;
  text-wrap: balance;
}
.paper-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 16px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.paper-meta .tag {
  padding: 3px 8px;
  border: 1px solid var(--hairline);
  border-radius: 3px;
}
.paper-meta .tag.live { border-color: var(--accent); color: var(--accent); }
.paper-abstract {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 70ch;
  margin-bottom: 14px;
}
.paper-coauth {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--slate);
  letter-spacing: 0.04em;
}
.paper-coauth strong { color: var(--ink); font-family: var(--sans); font-weight: 500; letter-spacing: 0; }

/* future path */
.future {
  margin-top: 96px;
  padding: 64px 0 0;
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
}
.future-headline {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 24ch;
  margin-bottom: 32px;
}
.future-headline em { font-style: italic; color: var(--accent); }
.future-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 24px;
}
.future-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 14px;
  font-weight: 400;
}
.future-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.future-col li {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.35;
  padding-left: 24px;
  position: relative;
}
.future-col li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 14px; height: 1px;
  background: var(--accent);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--paper-deep);
  color: var(--ink);
  padding: 96px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--hairline);
}
.footer h2 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
.footer h2 em { font-style: italic; color: var(--accent); }
.footer-lead {
  font-size: 16px;
  line-height: 1.7;
  font-family: var(--sans);
  color: var(--ink-soft);
  max-width: 38ch;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 20px;
  font-weight: 400;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.footer-col a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  flex-wrap: wrap;
  gap: 16px;
}

/* ---- CV MODAL ---- */
.cv-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 20, 31, 0.80);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: cvFade 0.25s ease;
}
@keyframes cvFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes cvRise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.cv-card {
  background: var(--paper);
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border: 1px solid var(--hairline);
  padding: 40px 44px;
  position: relative;
  animation: cvRise 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.cv-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 32px; height: 32px;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink-soft);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.cv-close:hover { border-color: var(--ink); color: var(--ink); }
.cv-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.cv-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.cv-sub {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 28px;
  max-width: 44ch;
}
.cv-field { display: flex; flex-direction: column; margin-bottom: 18px; }
.cv-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}
.cv-input, .cv-textarea {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
  outline: none;
  transition: border-color 0.2s ease;
  border-radius: 0;
}
.cv-input:focus, .cv-textarea:focus { border-bottom-color: var(--ink); }
.cv-textarea { resize: vertical; min-height: 64px; font-family: var(--sans); }
.cv-input.error, .cv-textarea.error { border-bottom-color: var(--accent); }
.cv-error-msg {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-top: 6px;
}
.cv-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  justify-content: flex-end;
}
.cv-btn {
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 13.5px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--sans);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.cv-btn-primary { background: var(--ink); color: var(--paper); }
.cv-btn-primary:hover:not(:disabled) { background: var(--navy-deep); transform: translateY(-1px); }
.cv-btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.cv-btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--hairline); }
.cv-btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.cv-success {
  text-align: left;
  padding: 8px 0;
}
.cv-success .check {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 24px;
  margin-bottom: 24px;
}

/* ════════════════════════════════════════════════════
   FEATURE 1 — GLANCE CARD FLIP
   ════════════════════════════════════════════════════ */
.glance-hint {
  font-size: 10px;
  color: var(--slate-soft);
  margin-left: 8px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
}
.gc-flip-wrapper {
  perspective: 800px;
  cursor: pointer;
  min-height: 120px;
  position: relative;
  transform-style: preserve-3d;
}
.gc-front, .gc-back {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.gc-back {
  transform: rotateY(180deg);
  padding: 12px 4px;
  justify-content: flex-start;
}
.gc-flip-wrapper.flipped .gc-front { transform: rotateY(-180deg); }
.gc-flip-wrapper.flipped .gc-back  { transform: rotateY(0deg); }

/* dot track */
.gc-track-wrap { width: 100%; }
.gc-track-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 10px;
}
.gc-track-note {
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 10px;
  font-style: italic;
}
.gc-dot-track { width: 100%; }
.gc-dot-row {
  position: relative;
  height: 16px;
  width: 100%;
  margin-bottom: 4px;
}
.gc-track-line {
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: var(--hairline);
  transform: translateY(-50%);
}
.gc-dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.gc-dot.filled { background: var(--accent); }
.gc-dot.open   { background: transparent; border: 1.5px solid var(--accent); }
.gc-yr {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-family: var(--mono);
  color: var(--slate);
  white-space: nowrap;
}
.gc-dot-labels {
  position: relative;
  height: 16px;
  width: 100%;
  margin-top: 8px;
}
.gc-dot-labels span {
  position: absolute;
  transform: translateX(-50%);
  font-size: 9px;
  font-family: var(--mono);
  color: var(--slate);
  white-space: nowrap;
}

/* belt pips */
.gc-belt-row { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
.gc-belt-pip {
  width: 22px; height: 22px;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px;
  font-family: var(--mono);
  font-weight: 600;
}
.gc-belt-goal { opacity: 0.5; }

/* role track */
.gc-role-track {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.gc-role { font-size: 11px; color: var(--ink-soft); }
.gc-role-current { color: var(--accent); font-weight: 500; }
.gc-role-yr {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--slate);
}
.gc-role-arrow { color: var(--slate); font-size: 11px; padding-top: 2px; }

/* ════════════════════════════════════════════════════
   FEATURE 2 — PARALLEL PROGRESS
   ════════════════════════════════════════════════════ */
#compound { border-top: 1px solid var(--hairline); }

.compound-intro {
  font-size: 15.5px;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 60ch;
  margin-bottom: 40px;
}

.pp-age-ruler {
  position: relative;
  height: 24px;
  margin-left: 140px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--hairline);
}
@media (max-width: 640px) { .pp-age-ruler { margin-left: 80px; } }

.pp-ruler-mark {
  position: absolute;
  transform: translateX(-50%);
  bottom: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--slate);
}
.pp-ruler-now {
  position: absolute;
  transform: translateX(-50%);
  bottom: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  font-weight: 600;
}

.pp-tracks { display: flex; flex-direction: column; gap: 52px; margin-bottom: 56px; }

.pp-row { display: flex; align-items: flex-start; gap: 16px; }

.pp-label { width: 124px; flex-shrink: 0; padding-top: 4px; }
@media (max-width: 640px) { .pp-label { width: 72px; } }

.pp-discipline {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink);
}

.pp-track-area {
  flex: 1;
  position: relative;
  height: 56px;
}
.pp-track-area::before {
  content: "";
  position: absolute;
  top: 8px; left: 0; right: 0;
  height: 1px;
  background: var(--hairline);
}

.pp-now-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--accent);
  opacity: 0.25;
}

.pp-line-active {
  position: absolute;
  top: 7px;
  height: 3px;
  border-radius: 2px;
}

.pp-line-goal {
  position: absolute;
  top: 8px;
  height: 1px;
  border-top: 1.5px dashed var(--slate);
}

.pp-milestone {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.pp-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* belt-colour legend pip — used on Karate milestones */
.pp-belt-pip {
  width: 16px; height: 16px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: -1px;  /* vertically centre on the track line (top:7px) */
}

.pp-dot-open {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--paper);
  flex-shrink: 0;
}

.pp-milestone-label {
  font-size: 9.5px;
  font-family: var(--mono);
  color: var(--slate);
  white-space: nowrap;
  text-align: center;
  position: absolute;
  top: 14px;
}

.pp-goal-label { color: var(--accent); }

.compound-pull {
  font-family: var(--serif);
  font-size: clamp(19px, 2.4vw, 26px);
  font-style: italic;
  color: var(--ink);
  line-height: 1.45;
  max-width: 54ch;
  padding: 32px 0 0;
  border-top: 2px solid var(--accent);
  margin-top: 16px;
}

/* ════════════════════════════════════════════════════
   FEATURE 3 — GROWTH TIMELINE (SCRUBBER)
   ════════════════════════════════════════════════════ */
.gtl-wrap {
  margin-top: 48px;
  padding: 32px;
  border: 1px solid var(--hairline);
  user-select: none;
}

.gtl-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}
.gtl-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--slate);
}
.gtl-age-display {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink-soft);
}
.gtl-age-num {
  font-size: 28px;
  color: var(--accent);
  font-weight: 500;
}

.gtl-track {
  position: relative;
  height: 36px;
  cursor: grab;
  margin-bottom: 28px;
}
.gtl-track:active { cursor: grabbing; }
.gtl-track::before {
  content: "";
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 2px;
  background: var(--hairline);
  transform: translateY(-50%);
}
.gtl-track-fill {
  position: absolute;
  top: 50%; left: 0;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
  pointer-events: none;
}
.gtl-handle {
  position: absolute;
  top: 50%;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
  transition: box-shadow .15s;
  pointer-events: none;
}
.gtl-track:hover .gtl-handle {
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 15%, transparent);
}
.gtl-age-mark {
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  pointer-events: none;
}
.gtl-age-mark span {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--slate);
}

.gtl-panel { display: flex; flex-direction: column; gap: 10px; min-height: 64px; }
.gtl-item  { display: flex; align-items: baseline; gap: 10px; font-size: 14px; line-height: 1.5; }
.gtl-icon  { font-size: 12px; flex-shrink: 0; width: 16px; text-align: center; }
.gtl-disc  {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  flex-shrink: 0;
  width: 72px;
}
.gtl-note  { color: var(--ink-soft); font-size: 13.5px; }
.gtl-empty { color: var(--slate); font-size: 13px; font-style: italic; }

/* ---- ANIMATIONS ---- */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.in { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { aspect-ratio: 4/3; }
  .glance-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head, .col-2, .ec-grid, .creativity-intro, .karate-hero, .acad-grid, .research-grid, .future, .asp-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .ec-cards { grid-template-columns: 1fr; }
  .book { grid-template-columns: 1fr; gap: 24px; }
  .book-cover { max-width: 240px; }
  .timeline-track { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .origami-grid { grid-template-columns: repeat(2, 1fr); }
  .curriculum, .footer-grid, .future-cols, .trophy-case, .foundations, .tabla-hero, .asp-body { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* ════════════════════════════════════════════════════
   DEEP OCEAN — Surface, Contrast & Teal Accent Utils
   ════════════════════════════════════════════════════ */

/* Hero portrait — surface tone */
.hero-portrait {
  background: linear-gradient(135deg, rgba(94,190,196,0.08) 0%, #0F2535 100%);
  border-color: var(--hairline);
}
.placeholder {
  background-image:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      rgba(94,190,196,0.05) 14px 15px
    );
}

/* Accent text — teal, no glow (keeps readability) */
.hero h1 .accent,
.about-narrative .drop {
  color: var(--accent);
  text-shadow: none;
}

/* Glance cards hover number tint */
.gc-flip-wrapper:hover .glance-num {
  color: var(--accent);
}

/* Social links — surface bg */
.social-link {
  background: var(--navy) !important;
  border-color: var(--hairline) !important;
}
.social-link:hover {
  border-color: var(--accent) !important;
  background: rgba(94,190,196,0.10) !important;
  color: var(--accent) !important;
}

/* nav CTA — teal accent pill */
.nav-cta {
  background: var(--accent) !important;
  color: #0F1F2E !important;
  font-weight: 600 !important;
  box-shadow: none;
}
.nav-cta:hover {
  background: #72CDD3 !important;
  box-shadow: none;
}

/* active nav link underline — teal */
.nav-link.active::after {
  background: var(--accent);
  box-shadow: none;
}

/* scroll progress bar */
.scroll-progress {
  background: var(--accent);
  box-shadow: none;
}

/* origami insta overlay */
.origami-insta:hover {
  box-shadow: none;
}

/* footer */
footer {
  background: var(--paper-deep) !important;
  border-top-color: var(--hairline) !important;
}

/* section dividers */
section + section {
  border-top-color: var(--hairline);
}

/* belt — surface tones */
.belt.b-white { background: var(--navy); color: var(--ink); border-color: var(--hairline); }

/* pp-track active line */
.pp-line-active { box-shadow: none; }

/* disc tabs — surface */
.disc-tabs {
  background: var(--navy);
  border-color: var(--hairline);
  backdrop-filter: none;
}
.disc-tab.active {
  background: rgba(94,190,196,0.12) !important;
  color: var(--accent) !important;
  box-shadow: none;
}

/* ensure all text on surface cards is readable */
.ec-card, .course, .gc-flip-wrapper {
  color: var(--ink);
}
.ec-body, .glance-tag, .course-name {
  color: var(--ink-soft);
}

/* about section text guarantee */
.about-narrative { color: var(--ink); }
.about-narrative p { color: var(--ink); }

/* section-num labels on dark */
.section-num { color: var(--slate); border-top-color: var(--hairline); }

/* book section dark band */
.books-section { background: var(--paper-deep) !important; }
.books-section .section-kicker { color: var(--accent) !important; }