/* ====================================================================
   DR. NEHARIKA BHADOURIA — PERSONAL WEBSITE
   Translational Spine Scientist
   ==================================================================== */

/* === CUSTOM PROPERTIES ============================================= */
:root {
  --bg-deep:        #04070D;
  --bg-primary:     #070A11;
  --bg-secondary:   #0B0F1A;
  --bg-card:        #0D1220;
  --bg-card-hover:  #111828;
  --bg-alt:         #090D17;

  --gold:           #C9A84C;
  --gold-light:     #E5C96C;
  --gold-dim:       #7A6530;
  --teal:           #00C9A7;
  --teal-dim:       #007862;
  --blue:           #4A8FD4;
  --blue-dim:       #2C5580;
  --purple:         #8B6BCE;
  --purple-dim:     #503E80;

  --text-primary:   #EDE8E0;
  --text-secondary: #8A9BB5;
  --text-muted:     #46536A;

  --border-subtle:  #13192A;
  --border-card:    #19223A;
  --border-active:  #263550;

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'Space Mono', 'Courier New', monospace;

  --transition-fast: 200ms ease;
  --transition-mid:  400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --shadow-card:       0 4px 24px rgba(0,0,0,.45);
  --shadow-card-hover: 0 12px 48px rgba(0,0,0,.65);
  --glow-teal:  0 0 40px rgba(0,201,167,.18);
  --glow-gold:  0 0 40px rgba(201,168,76,.18);
  --glow-blue:  0 0 40px rgba(74,143,212,.18);
}

/* === RESET ========================================================= */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}

/* === CUSTOM SCROLLBAR ============================================== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-active); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* === SELECTION ===================================================== */
::selection { background: rgba(201,168,76,.25); color: var(--text-primary); }

/* === PAGE LOADER =================================================== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transition: opacity .6s ease, visibility .6s ease;
}
.page-loader.hidden { opacity:0; visibility:hidden; pointer-events:none; }

.loader-spine {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  animation: loaderPulse 1.6s ease-in-out infinite;
}
.loader-vert {
  width: 36px; height: 14px;
  border: 1.5px solid var(--gold);
  border-radius: 3px;
  opacity: .7;
}
.loader-disc {
  width: 20px; height: 6px;
  background: var(--teal);
  border-radius: 2px;
  opacity: .4;
  margin: 1px 0;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .25em;
  color: var(--text-muted);
  text-transform: uppercase;
  animation: loaderText 1.6s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%,100% { opacity:.5; transform:scaleY(1); }
  50% { opacity:1; transform:scaleY(1.04); }
}
@keyframes loaderText {
  0%,100% { opacity:.3; }
  50% { opacity:.9; }
}

/* === CUSTOM CURSOR ================================================= */
.cursor-dot, .cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition-property: transform, opacity;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  transition-duration: 80ms;
  box-shadow: 0 0 8px var(--teal);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(0,201,167,.4);
  transition-duration: 200ms;
}
.cursor-ring.hovered {
  width: 52px; height: 52px;
  border-color: rgba(201,168,76,.5);
}

/* === NAVIGATION ==================================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: padding var(--transition-mid), background var(--transition-mid),
              border-color var(--transition-mid), box-shadow var(--transition-mid);
}
#navbar.scrolled {
  padding: 14px 0;
  background: rgba(4,7,13,.92);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-monogram {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .05em;
  border: 1.5px solid var(--gold-dim);
  padding: 4px 10px;
  border-radius: 3px;
}
.nav-name {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: .03em;
  display: none;
}
@media(min-width: 900px) { .nav-name { display: block; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition-mid);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  border: 1px solid var(--gold-dim);
  border-radius: 2px;
  color: var(--gold) !important;
  transition: background var(--transition-fast), border-color var(--transition-fast) !important;
}
.nav-cta:hover { background: rgba(201,168,76,.1); border-color: var(--gold); }
.nav-cta::after { display: none; }

.nav-close { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--text-secondary);
  transition: var(--transition-mid);
}
@media(max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(4,7,13,.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    transform: translateX(100%);
    transition: transform var(--transition-mid);
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1rem; }
  .nav-close {
    display: flex;
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 1.6rem;
    line-height: 1;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color var(--transition-mid), border-color var(--transition-mid);
  }
  .nav-close:hover { color: var(--text-primary); border-color: var(--gold-dim); }
}

/* === HELPERS ======================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -.01em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: .95rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* === REVEAL ANIMATION ============================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s cubic-bezier(0.25,0.46,0.45,0.94),
              transform .75s cubic-bezier(0.25,0.46,0.45,0.94);
  transition-delay: var(--delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === BUTTONS ======================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: var(--transition-mid);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: #07090F;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,168,76,.3);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-active);
}
.btn-outline:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
}
.btn-ghost:hover { border-color: var(--border-active); color: var(--text-primary); }
.btn-lg { padding: 16px 36px; font-size: .85rem; }

/* === TAGS ========================================================== */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: .72rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
}

/* === HERO ========================================================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}

#neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 70% 60% at 30% 50%,
    rgba(4,7,13,.2) 0%,
    rgba(4,7,13,.65) 60%,
    rgba(4,7,13,.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  padding-top: 80px;
  width: 100%;
}

.hero-portrait {
  position: relative;
  display: inline-block;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp .8s .2s forwards;
}
.hero-portrait-img {
  width: 165px;
  height: 165px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid rgba(201,168,76,0.45);
  display: block;
  box-shadow: 0 0 0 8px rgba(201,168,76,0.07), 0 12px 40px rgba(0,0,0,0.6);
}
.hero-portrait-ring {
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px solid rgba(0,201,167,0.3);
  animation: portraitRingPulse 3s ease-in-out infinite;
}
@keyframes portraitRingPulse {
  0%, 100% { opacity: .4; transform: scale(1); }
  50%       { opacity: .8; transform: scale(1.04); }
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  opacity: 0;
  animation: fadeInUp .8s 1.1s forwards;
}
.hero-social-link {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.hero-social-link:hover {
  color: var(--text-primary);
  border-color: rgba(201,168,76,0.35);
  background: rgba(201,168,76,0.05);
}
.hero-social-link svg {
  flex-shrink: 0;
  display: block;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp .8s .4s forwards;
}
.eyebrow-rule {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--teal);
  opacity: .7;
}
.eyebrow-text {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero-name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp .9s .55s forwards;
}
.hero-first {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  color: var(--text-primary);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -.01em;
}
.hero-last {
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  color: var(--gold);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1;
}

.hero-tagline {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 540px;
  margin-bottom: 32px;
  font-weight: 300;
  opacity: 0;
  animation: fadeInUp .9s .7s forwards;
}

.hero-institution {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp .9s .65s forwards;
}

.hero-domains {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeInUp .9s .85s forwards;
}
.domain-tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  transition: var(--transition-fast);
}
.domain-tag:hover { color: var(--teal); border-color: var(--teal-dim); }
.domain-sep { color: var(--border-active); font-size: .8rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0;
  animation: fadeInUp .9s 1s forwards;
}

/* Spine illustration */
.hero-spine-wrap {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: min(280px, 22vw);
  opacity: 0;
  animation: spineEnter 1.4s 1.2s forwards;
}
@keyframes spineEnter {
  to { opacity: 1; }
}
.spine-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(201,168,76,.12));
  animation: spineFloat 6s ease-in-out infinite;
}
@keyframes spineFloat {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(.6deg); }
}
.vt { transition: filter .3s; }
.vt-focus { filter: drop-shadow(0 0 10px rgba(0,201,167,.35)); }
.nroot { animation: neuralPulse 3s ease-in-out infinite; }
.nroot:nth-child(2n) { animation-delay: .5s; }
.nroot:nth-child(3n) { animation-delay: 1s; }
@keyframes neuralPulse {
  0%,100% { opacity: .55; }
  50% { opacity: .9; }
}
.spine-ambient {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse 40% 70% at 50% 50%,
    rgba(0,201,167,.06) 0%,
    transparent 70%);
  pointer-events: none;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeInUp .8s 1.6s forwards;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line-wrap {
  width: 1px;
  height: 50px;
  background: var(--border-subtle);
  overflow: hidden;
}
.scroll-line-inner {
  width: 100%; height: 100%;
  background: var(--teal);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* === VISION ======================================================== */
#vision { padding: 90px 0; }

.vision-block {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 80px;
}
.vision-quote-mark {
  font-family: var(--font-serif);
  font-size: 8rem;
  line-height: .5;
  color: var(--gold-dim);
  margin-bottom: 8px;
  display: block;
  opacity: .6;
}
.vision-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: .01em;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}
.stat-card {
  background: var(--bg-card);
  padding: 40px 32px;
  text-align: center;
  transition: background var(--transition-mid);
}
.stat-card:hover { background: var(--bg-card-hover); }
.stat-num {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: .78rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.stat-track {
  height: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal-dim), var(--teal));
  width: 0;
  border-radius: 2px;
  transition: width 1.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* === RESEARCH PILLARS ============================================== */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.research-card {
  position: relative;
  background: var(--bg-card);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
  transition: background var(--transition-mid), transform var(--transition-mid);
}
.research-card:hover { background: var(--bg-card-hover); }

.rc-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-mid);
}
.research-card:hover .rc-accent { transform: scaleX(1); }
.rc-gold   { background: linear-gradient(90deg, var(--gold-dim), var(--gold)); }
.rc-teal   { background: linear-gradient(90deg, var(--teal-dim), var(--teal)); }
.rc-blue   { background: linear-gradient(90deg, var(--blue-dim), var(--blue)); }
.rc-purple { background: linear-gradient(90deg, var(--purple-dim), var(--purple)); }

.rc-icon svg { width: 48px; height: 48px; transition: transform var(--transition-mid); }
.research-card:hover .rc-icon svg { transform: scale(1.08); }

.rc-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.25;
}
.rc-desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
}
.rc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

/* === ACTIVE PROJECTS =============================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 24px;
}
@media(max-width: 560px) { .projects-grid { grid-template-columns: 1fr; } }

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-mid), box-shadow var(--transition-mid),
              transform var(--transition-mid);
}
.project-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--teal-dim), var(--teal));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-mid);
}
.project-card:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.project-card:hover::before { transform: scaleY(1); }

.proj-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.proj-id {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--text-muted);
}
.proj-badge {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  padding: 4px 12px;
  background: rgba(0,201,167,.08);
  color: var(--teal);
  border: 1px solid rgba(0,201,167,.2);
  border-radius: 20px;
}

.proj-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}
.proj-desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
}
.proj-techniques {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.technique {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  padding: 5px 12px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.project-card:hover .technique {
  color: var(--text-secondary);
  border-color: var(--border-card);
}
.proj-bar {
  height: 1px;
  background: linear-gradient(90deg, var(--teal) 0%, transparent 100%);
  width: 0;
  transition: width 1s var(--transition-mid);
  margin-top: 4px;
}
.project-card.visible .proj-bar { width: 100%; }

/* === PUBLICATIONS ================================================== */
.pubs-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.pub-item {
  background: var(--bg-card);
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-mid), padding-left var(--transition-mid);
}
.pub-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: linear-gradient(180deg, var(--gold-dim), var(--gold));
  transition: width var(--transition-mid);
}
.pub-item:hover { background: var(--bg-card-hover); padding-left: 52px; }
.pub-item:hover::before { width: 3px; }

.pub-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.pub-journal {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
}
.pub-year {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-muted);
}
.pub-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}
.pub-authors {
  font-size: .82rem;
  color: var(--text-muted);
  font-style: italic;
}
.pub-abstract {
  font-size: .87rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.pub-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* === TIMELINE ====================================================== */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    var(--border-active) 10%,
    var(--border-active) 90%,
    transparent 100%);
  transform: translateX(-50%);
}

.tl-item {
  position: relative;
  width: calc(50% - 40px);
  margin-bottom: 56px;
}
.tl-item.tl-right { margin-left: calc(50% + 40px); }

.tl-dot {
  position: absolute;
  top: 8px;
  width: 11px; height: 11px;
  background: var(--bg-primary);
  border: 2px solid var(--teal-dim);
  border-radius: 50%;
  transition: border-color var(--transition-mid), box-shadow var(--transition-mid);
}
.tl-item.tl-left .tl-dot { right: -45px; }
.tl-item.tl-right .tl-dot { left: -45px; }
.tl-item:hover .tl-dot { border-color: var(--teal); box-shadow: 0 0 14px rgba(0,201,167,.4); }
.tl-dot-bright { border-color: var(--teal) !important; box-shadow: 0 0 20px rgba(0,201,167,.5); }
.tl-dot-future { border-color: var(--gold-dim) !important; border-style: dashed; }

.tl-content {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition-mid), transform var(--transition-mid);
}
.tl-item:hover .tl-content { border-color: var(--border-active); transform: translateY(-3px); }

.tl-year {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .15em;
  color: var(--gold);
}
.tl-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}
.tl-desc {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.tl-loc {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  margin-top: 4px;
  align-self: flex-start;
}

@media(max-width: 720px) {
  .timeline::before { left: 16px; }
  .tl-item, .tl-item.tl-right {
    width: calc(100% - 48px);
    margin-left: 48px;
  }
  .tl-item.tl-left .tl-dot,
  .tl-item.tl-right .tl-dot { left: -37px; right: auto; }
}

/* === LEADERSHIP ==================================================== */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.lc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--transition-mid), box-shadow var(--transition-mid),
              transform var(--transition-mid);
}
.lc-card:hover {
  border-color: var(--border-active);
  box-shadow: var(--glow-gold);
  transform: translateY(-4px);
}

.lc-badge {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 4px;
}
.badge-ors   { background: rgba(74,143,212,.12); color: var(--blue); border: 1.5px solid rgba(74,143,212,.3); }
.badge-asbmr { background: rgba(0,201,167,.1);   color: var(--teal); border: 1.5px solid rgba(0,201,167,.25); }
.badge-award { background: rgba(201,168,76,.1);  color: var(--gold); border: 1.5px solid rgba(201,168,76,.3); font-size: 1.2rem; }
.badge-travel{ background: rgba(139,107,206,.1); color: var(--purple); border: 1.5px solid rgba(139,107,206,.3); font-size: 1.1rem; }

.lc-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}
.lc-role {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
}
.lc-desc {
  font-size: .86rem;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
}

/* === MENTORSHIP ==================================================== */
.mentorship-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media(max-width: 820px) { .mentorship-layout { grid-template-columns: 1fr; gap: 48px; } }

.mentorship-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 28px;
  padding-left: 20px;
  border-left: 2px solid var(--gold-dim);
}
.mentorship-body {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 40px;
}

.m-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.m-stat { display: flex; flex-direction: column; gap: 5px; }
.m-num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.m-lbl {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mentorship-areas-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 28px;
}
.area-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.area-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: .88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.area-item:hover { color: var(--text-primary); padding-left: 6px; }
.area-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(0,201,167,.5);
}

/* === COLLABORATE CTA =============================================== */
.section-cta {
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
  padding: 120px 0;
}
#cta-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .6;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%,
    transparent 0%, rgba(4,7,13,.7) 100%);
}

.cta-body {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -.01em;
}
.cta-sub {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 560px;
}

.collab-pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin: 8px 0;
}
.cp-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  min-width: 140px;
  font-size: .8rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: border-color var(--transition-mid), color var(--transition-mid),
              transform var(--transition-mid);
}
.cp-item:hover { border-color: var(--teal-dim); color: var(--text-primary); transform: translateY(-4px); }
.cp-icon svg { width: 34px; height: 34px; }

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 8px;
}

/* === FOOTER ======================================================== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 36px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-monogram {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold);
  border: 1.5px solid var(--gold-dim);
  padding: 8px 16px;
  border-radius: 2px;
  letter-spacing: .05em;
}
.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}
.footer-role {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 3px;
  font-family: var(--font-mono);
  letter-spacing: .1em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
}
.footer-nav a {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--gold); }

.footer-social { display: flex; gap: 20px; }
.social-link {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.social-link:hover { color: var(--teal); border-color: var(--teal-dim); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: .75rem;
  color: var(--text-muted);
}
.footer-keywords { font-family: var(--font-mono); letter-spacing: .08em; }

/* === KEYFRAMES ===================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* === RESPONSIVE ==================================================== */
@media (max-width: 900px) {
  .hero-spine-wrap { display: none; }
  .hero-content { padding-top: 120px; }
  .hero-overlay {
    background: radial-gradient(ellipse 100% 100% at 50% 50%,
      rgba(4,7,13,.1) 0%,
      rgba(4,7,13,.8) 80%);
  }
}
@media (max-width: 680px) {
  .section { padding: 80px 0; }
  .container { padding: 0 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .research-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
  .vision-quote { font-size: 1.2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: auto; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ─── PUB SCHOLAR CTA ────────────────────────────────────── */
.pub-scholar-cta {
  text-align: center;
  margin-top: 56px;
  padding: 40px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid rgba(201,168,76,.15);
}
.pub-scholar-cta p {
  color: var(--text-secondary);
  font-size: .95rem;
  margin-bottom: 20px;
}
.pub-type {
  padding: 3px 10px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(74,143,212,.15);
  color: var(--blue);
  border: 1px solid rgba(74,143,212,.25);
}
.pub-type-primary {
  background: rgba(201,168,76,.12);
  color: var(--gold);
  border-color: rgba(201,168,76,.25);
}

/* ─── AWARD YEAR ─────────────────────────────────────────── */
.award-year {
  color: var(--gold);
  font-weight: 600;
}

/* ─── MENTEE TABLE ───────────────────────────────────────── */
.mentee-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 28px;
}
.mentee-row {
  display: flex;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  align-items: baseline;
  transition: background .2s;
}
.mentee-row:last-child { border-bottom: none; }
.mentee-row:hover { background: rgba(255,255,255,.03); }
.mentee-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: .9rem;
  min-width: 150px;
  flex-shrink: 0;
}
.mentee-info {
  color: var(--text-secondary);
  font-size: .82rem;
  line-height: 1.5;
}
.mentee-outcomes {
  padding: 20px;
  background: rgba(0,201,167,.05);
  border: 1px solid rgba(0,201,167,.15);
  border-radius: 10px;
}
.outcomes-title {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.outcome-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.5;
}
.outcome-icon {
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ─── COMMUNITY SECTION ──────────────────────────────────── */
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-top: 56px;
}
.community-block {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid rgba(255,255,255,.07);
  transition: border-color .3s;
}
.community-block:hover { border-color: rgba(201,168,76,.25); }
.community-block-title {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--gold);
  margin-bottom: 24px;
}
.talk-list { display: flex; flex-direction: column; gap: 20px; }
.talk-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.talk-year {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--teal);
  letter-spacing: .08em;
  min-width: 40px;
  padding-top: 3px;
  flex-shrink: 0;
}
.talk-body strong {
  display: block;
  font-size: .92rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.talk-body p {
  font-size: .84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.media-list { display: flex; flex-direction: column; gap: 12px; }
.media-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.06);
  transition: background .2s, border-color .2s;
  text-decoration: none;
}
a.media-item:hover {
  background: rgba(255,255,255,.03);
  border-color: rgba(74,143,212,.3);
}
.media-no-link { cursor: default; }
.media-source {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}
.media-title {
  font-size: .88rem;
  color: var(--text-primary);
  line-height: 1.5;
}
.media-year {
  font-size: .75rem;
  color: var(--text-secondary);
}
.editorial-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.editorial-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.editorial-list li:last-child { border-bottom: none; padding-bottom: 0; }
.editorial-role {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--purple);
}
.editorial-journal {
  font-size: .9rem;
  color: var(--text-primary);
  line-height: 1.5;
}
@media (max-width: 1024px) {
  .community-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .community-grid { grid-template-columns: 1fr; }
  .mentee-name { min-width: 120px; }
}

/* ═══════════════════════════════════════════════════════════════
   IA OVERHAUL — NEW COMPONENTS
   ═══════════════════════════════════════════════════════════════ */

/* ─── FLOAT NAV ─────────────────────────────────────────────── */
.float-nav {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}
.fn-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid rgba(201,168,76,0.35);
  background: transparent;
  transition: all 0.25s ease;
  position: relative;
}
.fn-dot:hover,
.fn-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.35);
}
.fn-dot::after {
  content: attr(data-label);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid rgba(201,168,76,0.2);
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.fn-dot:hover::after { opacity: 1; }
@media (max-width: 900px) { .float-nav { display: none; } }

/* ─── RESEARCH CARD EXPAND ───────────────────────────────────── */
.rc-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}
.rc-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1), opacity 0.35s ease;
  opacity: 0;
}
.rc-detail.open {
  max-height: 440px;
  opacity: 1;
}
.rc-full-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}
.rc-detail-methods {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.rc-method-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-right: 4px;
}
.rc-method {
  font-size: 0.72rem;
  background: rgba(0,201,167,0.08);
  border: 1px solid rgba(0,201,167,0.18);
  color: var(--teal);
  border-radius: 4px;
  padding: 2px 8px;
}
.rc-expand-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 10px 0 0;
  margin-top: 14px;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}
.rc-expand-btn:hover { color: var(--gold); }
.rc-expand-icon {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.3s ease;
  display: inline-block;
}
.research-card.expanded .rc-expand-icon { transform: rotate(45deg); }

/* ─── SCIENTIFIC WORK — TAB SYSTEM ──────────────────────────── */
.sw-tabs { margin-top: 48px; }
.sw-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(201,168,76,0.15);
  margin-bottom: 40px;
  overflow-x: auto;
  scrollbar-width: none;
}
.sw-tab-bar::-webkit-scrollbar { display: none; }
.sw-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 14px 28px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.sw-tab:hover { color: var(--text-primary); }
.sw-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.sw-panel { display: none; }
.sw-panel.active {
  display: block;
  animation: panelFadeIn 0.35s ease forwards;
}
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── PRESENTATIONS LIST ─────────────────────────────────────── */
.pres-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pres-item {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pres-item:last-child { border-bottom: none; }
.pres-item.pres-award { border-left: 2px solid var(--teal); padding-left: 16px; }
.pres-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.pres-year {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: var(--gold);
}
.pres-badge {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 3px;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
}
.pres-badge-poster { background: rgba(0,201,167,0.1); color: var(--teal); border-color: rgba(0,201,167,0.25); }
.pres-badge-oral   { background: rgba(74,143,212,0.1); color: var(--blue); border-color: rgba(74,143,212,0.25); }
.pres-badge-service{ background: rgba(139,107,206,0.1); color: var(--purple); border-color: rgba(139,107,206,0.25); }
.pres-conf {
  font-size: 0.76rem;
  color: var(--text-secondary);
}
.pres-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ─── HORIZONTAL TIMELINE ─────────────────────────────────────── */
.tl-h-wrapper {
  overflow-x: auto;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: rgba(201,168,76,0.2) transparent;
  padding-bottom: 8px;
  user-select: none;
}
.tl-h-wrapper:active { cursor: grabbing; }
.tl-h-track {
  display: flex;
  gap: 24px;
  position: relative;
  padding: 32px 60px 40px;
  min-width: max-content;
}
.tl-h-track::before {
  content: '';
  position: absolute;
  top: 39px; /* 32px padding + 7px = half of 14px dot */
  left: 67px;
  right: 67px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,168,76,0.35) 10%, rgba(201,168,76,0.35) 90%, transparent);
}
.tl-h-stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 220px;
  flex-shrink: 0;
}
.tl-h-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(201,168,76,0.5);
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.tl-h-stop:hover .tl-h-dot {
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(201,168,76,0.4);
}
.tl-h-dot-bright {
  border-color: var(--teal);
  box-shadow: 0 0 8px rgba(0,201,167,0.3);
}
.tl-h-dot-future {
  border-style: dashed;
  border-color: rgba(201,168,76,0.6);
}
.tl-h-card {
  margin-top: 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 18px 16px;
  width: 210px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tl-h-stop:hover .tl-h-card {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  border-color: rgba(201,168,76,0.2);
}
.tl-h-pivot .tl-h-card { border-top: 2px solid var(--teal); }
.tl-h-horizon .tl-h-card { border-style: dashed; border-color: rgba(201,168,76,0.3); }
.tl-h-eyebrow {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 6px;
  opacity: 0.8;
}
.tl-h-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.3;
}
.tl-h-desc {
  font-size: 0.77rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 10px;
}
.tl-h-loc {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-secondary);
  opacity: 0.6;
}
.tl-h-year {
  margin-top: 12px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--gold);
  opacity: 0.7;
  text-align: center;
}
@media (max-width: 768px) {
  .tl-h-track {
    flex-direction: column;
    min-width: auto;
    padding: 24px 20px;
    gap: 32px;
  }
  .tl-h-track::before { display: none; }
  .tl-h-stop { width: 100%; align-items: flex-start; flex-direction: row; gap: 16px; }
  .tl-h-card { width: 100%; margin-top: 0; }
  .tl-h-dot { margin-top: 4px; flex-shrink: 0; }
  .tl-h-year { margin-top: 6px; text-align: left; }
}

/* ─── ACCORDION ──────────────────────────────────────────────── */
.accordion {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.acc-item {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.acc-item:last-child { border-bottom: none; }
.acc-trigger {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  width: 100%;
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease;
}
.acc-trigger:hover { background: rgba(255,255,255,0.03); }
.acc-badge-wrap { flex-shrink: 0; }
.acc-title {
  flex: 1;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
}
.acc-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.acc-chevron {
  font-family: 'Space Mono', monospace;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
  display: inline-block;
}
.acc-trigger[aria-expanded="true"] .acc-chevron { transform: rotate(90deg); }
.acc-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
  background: var(--bg-card);
}
.acc-body[aria-hidden="false"] { max-height: 500px; }
.acc-body-inner { padding: 0 24px 24px; }

/* ─── MENTORSHIP DOMAIN CHIPS ────────────────────────────────── */
.mentorship-domains { margin-top: 24px; }
.md-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 12px;
}
.md-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.md-chip {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: default;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.md-chip:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ─── REDUCED MOTION ─────────────────────────────────────────── */
.spine-svg {
  animation: spineEnter 1.2s cubic-bezier(.16,1,.3,1) forwards;
}
.cursor-ring {
  transition: left .08s linear, top .08s linear;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none !important; }
  .rc-detail { transition: none !important; }
  .acc-body { transition: none !important; }
  * { animation-duration: 0.01ms !important; }
}