/* =====================================================
   INDOLOGY.AI — MINIMALIST STYLESHEET
   Inspired by predictingthepast.com
   Palette: Off-white · Ink black · Warm gold · Stone
   Typefaces: EB Garamond (serif) · Inter (sans)
   ===================================================== */

/* ---- DESIGN TOKENS ---- */
:root {
  --white:       #faf9f6;
  --off-white:   #f2efe8;
  --parchment:   #e8e2d5;
  --stone:       #b5aa97;
  --stone-dark:  #7a7265;
  --ink:         #1a1710;
  --ink-mid:     #3a3630;
  --ink-light:   #5a5550;
  --gold:        #c9a96e;
  --gold-dark:   #a07a40;
  --gold-light:  #e8d4a8;

  --font-serif:  'Google Sans', system-ui, sans-serif;
  --font-sans:   'Google Sans Text', system-ui, sans-serif;
  --font-deva:   'Noto Sans Devanagari', serif;

  --nav-h:       68px;
  --max-w:       1200px;
  --col-gap:     clamp(1.5rem, 4vw, 4rem);

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    180ms;
  --dur-med:     360ms;
  --dur-slow:    600ms;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* =====================================================
   LAYOUT UTILITIES
   ===================================================== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--dur-med) var(--ease-in-out),
              border-color var(--dur-med) var(--ease-in-out);
}

.navbar.scrolled {
  background: rgba(250, 249, 246, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--parchment);
}

/* Transparent over video */
.navbar.over-video { background: transparent; }
.navbar.over-video .nav-link,
.navbar.over-video .nav-signin { color: rgba(255,255,255,0.9); }
.navbar.over-video .nav-cta {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.navbar.over-video .hamburger span { background: #fff; }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
}
.nav-logo:hover { opacity: 0.75; }

.logo-img {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter 300ms ease;
}

/* On scroll — white bar appears, logo turns gold */
.navbar.scrolled .logo-img {
  filter: brightness(0) saturate(100%) invert(71%) sepia(50%) saturate(420%) hue-rotate(355deg) brightness(90%) contrast(90%);
}

.logo-img-footer {
  height: 28px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 0.4rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--ink-light);
  border-radius: 4px;
  transition: color var(--dur-fast), background var(--dur-fast);
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--ink); background: var(--off-white); }


/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: var(--dur-fast);
}

/* =====================================================
   HERO — VIDEO BACKGROUND
   ===================================================== */
.hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 480px;
  max-height: 860px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

/* Video */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Overlay: uniform black tint + dark gradient bottom-to-top */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(0, 0, 0, 0.80) 0%,
      rgba(0, 0, 0, 0.55) 40%,
      rgba(0, 0, 0, 0.45) 70%,
      rgba(0, 0, 0, 0.40) 100%);
}

/* Hero content — sits above video */
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem) clamp(3.5rem, 7vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-eyebrow {
  font-family: var(--font-deva);
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  color: var(--gold-light);
  opacity: 0.85;
  letter-spacing: 0.06em;
  font-weight: 300;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.2vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 24ch;
}

.hero-desc {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 54ch;
  line-height: 1.65;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Scroll line */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1.25rem, 5vw, 4rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollGrow 2.2s var(--ease-out) infinite;
}
@keyframes scrollGrow {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  80% { transform: scaleY(1); transform-origin: bottom; opacity: 0.3; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* =====================================================
   SHARED BUTTONS
   ===================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.75rem;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 4px;
  letter-spacing: 0.01em;
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.btn-primary:hover { background: var(--gold-dark); color: #fff; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 400;
  border-radius: 4px;
  letter-spacing: 0.01em;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: #fff; }

/* Dark-on-light ghost (used outside hero) */
.btn-ghost-dark {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.75rem;
  border: 1px solid var(--parchment);
  color: var(--ink-light);
  font-size: 0.9rem;
  border-radius: 4px;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.btn-ghost-dark:hover { border-color: var(--stone-dark); color: var(--ink); }

/* =====================================================
   MARQUEE BAR
   ===================================================== */
.marquee-bar {
  overflow: hidden;
  border-top: 1px solid var(--parchment);
  border-bottom: 1px solid var(--parchment);
  padding: 12px 0;
  background: var(--off-white);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-bar:hover .marquee-track { animation-play-state: paused; }

.m-item {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--stone-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.m-sep { color: var(--gold); font-size: 0.65rem; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =====================================================
   SECTION SHARED STYLES
   ===================================================== */
section { position: relative; }

.label {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.section-title em { font-style: italic; color: var(--gold-dark); }

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-sub {
  font-size: 1rem;
  color: var(--ink-light);
  max-width: 52ch;
  margin-top: 0.5rem;
  line-height: 1.65;
}

/* =====================================================
   INTRO / MISSION
   ===================================================== */
.intro-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--col-gap);
  align-items: start;
}

.intro-left { padding-top: 0.25rem; }

.intro-body {
  font-size: 1.05rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.intro-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--parchment);
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-n {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
}
.stat-suf { font-size: 1.1rem; color: var(--gold-dark); }
.stat-l {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone-dark);
}

/* =====================================================
   FEATURES
   ===================================================== */
.features-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--off-white);
  border-top: 1px solid var(--parchment);
}

.features-list { display: flex; flex-direction: column; gap: 0; }

.feature-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 2rem 3rem;
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--parchment);
}
.feature-row:first-child { border-top: 1px solid var(--parchment); }
.feature-row-alt { }

.feature-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--stone);
  letter-spacing: 0.04em;
  align-self: start;
  padding-top: 0.25rem;
}

.feature-body { display: flex; flex-direction: column; gap: 0.75rem; }

.feature-body h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.25;
}

.feature-body p {
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 1.75;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.feature-tags span {
  padding: 2px 9px;
  border: 1px solid var(--parchment);
  border-radius: 3px;
  font-size: 0.72rem;
  color: var(--stone-dark);
  letter-spacing: 0.02em;
  background: var(--white);
}

/* Feature visuals */
.feature-visual {
  background: var(--white);
  border: 1px solid var(--parchment);
  border-radius: 6px;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fv-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
}
.fv-devanagari {
  font-family: var(--font-deva);
  font-size: 1.15rem;
  color: var(--ink);
  line-height: 1.5;
}
.fv-arrow { font-size: 0.75rem; color: var(--gold-dark); letter-spacing: 0.06em; text-transform: uppercase; }
.fv-english { font-family: var(--font-serif); font-style: italic; font-size: 1rem; color: var(--ink-mid); }
.fv-source {
  font-size: 0.7rem;
  color: var(--stone-dark);
  padding: 3px 8px;
  background: var(--off-white);
  border-radius: 3px;
  width: fit-content;
}

.fv-img { width: 100%; height: 180px; object-fit: cover; }
.fv-graph svg { padding: 1rem; }
.fv-timeline { width: 100%; padding: 1.5rem; }

/* Timeline visual */
.tl-line {
  height: 1px;
  background: var(--parchment);
  position: relative;
  margin: 2.5rem 0 0;
}
.tl-events {
  position: relative;
  height: 80px;
  margin-top: -42px;
}
.tl-event {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transform: translateX(-50%);
}
.tl-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--stone);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--stone);
}
.tl-dot.tl-gold { background: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.tl-event span {
  font-size: 0.65rem;
  color: var(--ink-light);
  text-align: center;
  line-height: 1.3;
  margin-top: 2.5rem;
}
.tl-event span small { display: block; color: var(--stone-dark); font-size: 0.58rem; }

/* OCR visual */
.fv-ocr {
  position: relative;
  overflow: hidden;
}
.fv-scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  top: 0;
  animation: scanDown 2.5s ease-in-out infinite;
}
@keyframes scanDown {
  0% { transform: translateY(0); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 0.8; }
  100% { transform: translateY(180px); opacity: 0; }
}

/* =====================================================
   TOOLS SECTION
   ===================================================== */
.tools-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--white);
  border-top: 1px solid var(--parchment);
}

.tools-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--parchment);
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--stone-dark);
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast);
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--gold); font-weight: 500; }

.tool-panels { position: relative; }

.tool-panel {
  display: none;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
  animation: panelIn 320ms var(--ease-out);
}
.tool-panel.active { display: grid; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Panel demo box */
.panel-demo {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: 8px;
  overflow: hidden;
}

.demo-win-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--parchment);
  border-bottom: 1px solid #d8d0c0;
}
.demo-win-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--stone);
  opacity: 0.5;
}
.demo-win-bar span:nth-child(1) { background: #ff5f57; opacity: 1; }
.demo-win-bar span:nth-child(2) { background: #febc2e; opacity: 1; }
.demo-win-bar span:nth-child(3) { background: #28c840; opacity: 1; }
.demo-win-bar em {
  font-size: 0.76rem;
  color: var(--stone-dark);
  font-style: normal;
  margin-left: 6px;
}

/* Translate panel */
.demo-body-translate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--parchment);
}
.demo-in, .demo-out {
  background: var(--off-white);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.demo-in label, .demo-out label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stone-dark);
}
.demo-textarea {
  min-height: 72px;
  background: var(--white);
  border: 1px solid var(--parchment);
  border-radius: 4px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
}
.dev-text {
  font-family: var(--font-deva);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
}
.scheme-pills { display: flex; gap: 5px; flex-wrap: wrap; }
.scheme-pills span {
  padding: 2px 7px;
  font-size: 0.68rem;
  border: 1px solid var(--parchment);
  border-radius: 3px;
  color: var(--stone-dark);
  cursor: pointer;
  transition: var(--dur-fast);
}
.scheme-pills span.active { background: var(--gold-light); border-color: var(--gold); color: var(--ink); }

.demo-result {
  background: var(--white);
  border: 1px solid var(--parchment);
  border-radius: 4px;
  padding: 0.75rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.6;
  flex: 1;
}
.demo-chips {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}
.demo-chips span {
  padding: 2px 7px;
  background: var(--parchment);
  border-radius: 3px;
  font-size: 0.68rem;
  color: var(--stone-dark);
  font-family: var(--font-sans);
  font-style: normal;
}

/* OCR panel */
.ocr-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.ocr-img-wrap { position: relative; overflow: hidden; border-radius: 4px; }
.ocr-demo-img { width: 100%; height: 140px; object-fit: cover; }
.ocr-scan {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  animation: scanDown 2.5s ease-in-out infinite;
}
.ocr-results-list { display: flex; flex-direction: column; gap: 0.5rem; }
.ocr-r { display: flex; align-items: center; gap: 0.75rem; }
.ocr-script-name { font-size: 0.78rem; color: var(--ink-light); min-width: 75px; }
.ocr-bar-wrap {
  flex: 1; height: 5px;
  background: var(--parchment);
  border-radius: 3px; overflow: hidden;
}
.ocr-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  border-radius: 3px;
  transition: width 1.2s var(--ease-out);
}
.ocr-r > span:last-child { font-size: 0.75rem; color: var(--gold-dark); min-width: 32px; text-align: right; }

/* Chat panel */
.chat-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.875rem; }
.chat-msg {
  padding: 0.8rem 1rem;
  border-radius: 6px;
  font-size: 0.88rem;
  line-height: 1.65;
}
.chat-msg.user {
  background: var(--parchment);
  color: var(--ink);
  align-self: flex-end;
  max-width: 90%;
}
.chat-msg.ai {
  background: var(--white);
  border: 1px solid var(--parchment);
  color: var(--ink-mid);
}
.chat-sources { display: flex; gap: 5px; margin-top: 0.6rem; flex-wrap: wrap; }
.chat-sources span {
  padding: 2px 7px;
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: 3px;
  font-size: 0.68rem;
  color: var(--stone-dark);
}

/* Graph panel */
.graph-body { padding: 1rem; }

/* Panel copy */
.panel-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.panel-copy h3 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.panel-copy p {
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 1.75;
}
.link-arrow {
  font-size: 0.88rem;
  color: var(--gold-dark);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: letter-spacing var(--dur-fast);
  display: inline-block;
}
.link-arrow:hover { letter-spacing: 0.04em; }

/* =====================================================
   KNOWLEDGE SECTION
   ===================================================== */
.knowledge-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--off-white);
  border-top: 1px solid var(--parchment);
}

.know-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--parchment);
  border-left: 1px solid var(--parchment);
}

.know-item {
  border-right: 1px solid var(--parchment);
  border-bottom: 1px solid var(--parchment);
  padding: 2rem 1.75rem;
  transition: background var(--dur-fast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.know-item:hover { background: var(--white); }

.know-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--gold-dark);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.know-item h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}
.know-item p {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.65;
}

/* =====================================================
   SCHOLARS
   ===================================================== */
.scholars-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--white);
  border-top: 1px solid var(--parchment);
}

.scholars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.scholar-card {
  border: 1px solid var(--parchment);
  border-radius: 6px;
  padding: 2rem;
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: border-color var(--dur-med), box-shadow var(--dur-med);
}
.scholar-card:hover {
  border-color: var(--gold-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.scholar-card.scholar-featured {
  background: var(--white);
  border-color: var(--gold-light);
}

.scholar-card blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.75;
  flex: 1;
}

.sch-info {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--parchment);
}
.sch-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--gold-dark);
  font-weight: 500;
  flex-shrink: 0;
}
.sch-info strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
}
.sch-info span {
  display: block;
  font-size: 0.78rem;
  color: var(--stone-dark);
  line-height: 1.4;
}


/* =====================================================
   VOLUNTEER SECTION
   ===================================================== */
.volunteer-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--off-white);
  border-top: 1px solid var(--parchment);
}

.vol-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.vol-body {
  font-size: 0.98rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-top: 1rem;
}

.vol-roles {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2rem;
}

.vol-role {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--parchment);
}
.vol-role:first-child { border-top: 1px solid var(--parchment); }

.vol-icon {
  font-family: var(--font-deva);
  font-size: 1.35rem;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
  padding-top: 0.15rem;
}

.vol-role-body h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.vol-role-body p {
  font-size: 0.875rem;
  color: var(--ink-light);
  line-height: 1.7;
}

.btn-volunteer {
  display: inline-flex;
  align-items: center;
  padding: 0.68rem 1.6rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.btn-volunteer:hover { background: var(--gold-dark); transform: translateY(-1px); }

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--white);
  border-top: 1px solid var(--parchment);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-left { display: flex; flex-direction: column; gap: 1rem; }

.contact-body {
  font-size: 0.98rem;
  color: var(--ink-light);
  line-height: 1.75;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 0.5rem;
}

.cd-item { display: flex; flex-direction: column; gap: 3px; }
.cd-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stone-dark);
}
.cd-item a {
  font-size: 0.88rem;
  color: var(--gold-dark);
  transition: color var(--dur-fast);
}
.cd-item a:hover { color: var(--ink); text-decoration: underline; }

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone-dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--parchment);
  border-radius: 4px;
  background: var(--off-white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ink);
  transition: border-color var(--dur-fast), background var(--dur-fast);
  width: 100%;
}
.form-group textarea { resize: vertical; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--stone); }

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237a7265' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-color: var(--off-white);
  padding-right: 2.5rem;
  cursor: pointer;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--ink-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 4rem;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-logo .logo-wordmark,
.footer-logo .logo-om { color: rgba(255,255,255,0.85); }
.footer-logo .logo-wordmark em { color: var(--gold); }
.footer-brand p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.65;
}
.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
}
.footer-socials a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  transition: var(--dur-fast);
}
.footer-socials a:hover { border-color: var(--gold); color: var(--gold); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h5 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.25rem;
  font-weight: 500;
}
.footer-col a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.38);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.28); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.28); transition: color var(--dur-fast); }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* =====================================================
   SCROLL REVEAL
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .feature-row { grid-template-columns: 40px 1fr; }
  .feature-visual { display: none; }
  .scholars-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--parchment);
    padding: 1.25rem;
    gap: 0.25rem;
    z-index: 99;
  }
  .nav-links.open .nav-link { padding: 0.6rem 0.75rem; }
  .hamburger { display: flex; }
  .nav-signin { display: none; }

  .hero-title { font-size: clamp(2.2rem, 10vw, 4rem); }

  .tool-panel { grid-template-columns: 1fr; }
  .panel-copy { order: -1; }

  .know-grid { grid-template-columns: repeat(2, 1fr); }

  .scholars-grid { grid-template-columns: 1fr; }

  .intro-stats { gap: 1.5rem; }
}

@media (max-width: 480px) {
  .know-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}