/* =========================================================
   K.M. Tanvir — Personal Academic Site
   Design tokens + base + components + page styles
   ========================================================= */

:root {
  /* Palette — Deep Indigo & Slate (light) */
  --bg:          #FBFAF6;
  --bg-elev:    #FFFFFF;
  --bg-muted:   #F3F1EA;
  --text:       #1F2330;
  --text-muted: #545B6B;
  --text-soft:  #7A8192;
  --border:     #E6E2D6;
  --border-strong: #D3CEBE;
  --primary:    #3A3F9B;
  --primary-600:#2E3280;
  --primary-50: #EEEFFB;
  --accent:     #B88A3A;   /* warm amber for subtle highlights */
  --success:    #2F7D5B;
  --shadow-sm:  0 1px 2px rgba(20, 22, 36, .04), 0 1px 3px rgba(20, 22, 36, .06);
  --shadow-md:  0 6px 18px rgba(20, 22, 36, .06), 0 2px 6px rgba(20, 22, 36, .04);
  --shadow-lg:  0 20px 50px rgba(20, 22, 36, .08);

  /* Type */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;

  /* Spacing / radius */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --container: 1120px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

[data-theme="dark"] {
  --bg:          #0F1220;
  --bg-elev:    #161A2E;
  --bg-muted:   #1B2038;
  --text:       #E7E9F2;
  --text-muted: #A9AFC2;
  --text-soft:  #7B8295;
  --border:     #262C48;
  --border-strong: #343B5C;
  --primary:    #8B90FF;
  --primary-600:#A5A8FF;
  --primary-50: #1D2143;
  --accent:     #E3B15A;
  --shadow-sm:  0 1px 2px rgba(0,0,0,.4), 0 1px 3px rgba(0,0,0,.5);
  --shadow-md:  0 6px 18px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.35);
  --shadow-lg:  0 20px 50px rgba(0,0,0,.55);
}

/* =========================================================
   Reset / base
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--primary-600); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.2rem, 4.2vw, 3.2rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 2.4vw, 2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
h4 { font-weight: 600; }
p  { margin: 0 0 1rem; color: var(--text-muted); }

/* Keep body text clean — no mid-paragraph bolding */
strong, b { font-weight: 400; color: inherit; }

small { color: var(--text-soft); }

/* =========================================================
   Layout helpers
   ========================================================= */

.container { max-width: var(--container); padding: 0 24px; margin: 0 auto; }

section { padding: clamp(56px, 8vw, 96px) 0; }
section + section { border-top: 1px solid var(--border); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-50);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-title { margin-bottom: 8px; }
.section-lead  { color: var(--text-muted); max-width: 64ch; margin-bottom: 2.2rem; }

.grid { display: grid; gap: 24px; }
.grid.cols-2 { grid-template-columns: 1fr; }
.grid.cols-3 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   Navbar
   ========================================================= */

.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark {
  min-width: 44px; height: 32px; padding: 0 10px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
  color: #fff; font-family: var(--font-sans); font-weight: 700; font-size: .78rem;
  letter-spacing: .1em;
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: none; gap: 4px; align-items: center;
  list-style: none; padding: 0; margin: 0;
}
.nav-links a {
  display: inline-block;
  padding: 10px 14px;
  color: var(--text-muted);
  font-size: .94rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}
.nav-links a:hover { color: var(--text); background: var(--bg-muted); }
.nav-links a.active { color: var(--primary); background: var(--primary-50); }

.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.icon-btn:hover { background: var(--bg-muted); border-color: var(--border-strong); }
.icon-btn:active { transform: scale(.96); }
.icon-btn svg { width: 18px; height: 18px; }

/* Text-label theme toggle */
.mode-toggle {
  width: auto;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font: 600 .82rem var(--font-sans);
  letter-spacing: .01em;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.mode-toggle:hover {
  background: var(--primary-50);
  border-color: var(--primary);
  color: var(--primary);
}
.mode-toggle:active { transform: scale(.96); }
.mode-toggle .mode-label-light,
.mode-toggle .mode-label-dark { white-space: nowrap; }

.menu-btn { display: inline-flex; }
@media (min-width: 880px) {
  .nav-links { display: flex; }
  .menu-btn { display: none; }
}

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  padding: 24px;
  transform: translateY(-100%);
  transition: transform .35s var(--ease);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateY(0); }
.drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.drawer nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.drawer nav a {
  display: block; padding: 16px 8px;
  font-family: var(--font-serif); font-size: 1.6rem; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.drawer nav a:hover { color: var(--primary); }

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font: 600 1rem/1 var(--font-sans);
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-600); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent; color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--bg-muted); border-color: var(--text-muted); color: var(--text); }
.btn-ghost {
  background: transparent; color: var(--primary);
}
.btn-ghost:hover { background: var(--primary-50); color: var(--primary); }

/* =========================================================
   Hero
   ========================================================= */

.hero {
  padding-top: clamp(64px, 9vw, 112px);
  padding-bottom: clamp(64px, 9vw, 112px);
  position: relative;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center;
}
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.2fr .8fr; gap: 72px; }
}
.hero-title { margin: 0 0 10px; }
.hero-role {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.hero-field {
  font-family: var(--font-sans);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 24px;
}
.hero-lead { font-size: 1.05rem; max-width: 54ch; margin: 20px 0 28px; color: var(--text-muted); }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border);
  color: var(--text-soft); font-size: .88rem;
}
.hero-meta strong { color: var(--text); font-weight: 600; }

/* Photo — clean, minimal, professional */
.profile-card {
  position: relative;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.profile-photo {
  width: 100%; aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  background: transparent;
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* In dark mode, put a soft backdrop behind the ivory-cut-out portrait */
[data-theme="dark"] .profile-photo {
  background: var(--bg-elev);
  border: 1px solid var(--border);
}
.profile-photo .placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 3.2rem; color: var(--text-soft);
}

/* =========================================================
   Cards
   ========================================================= */

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; margin-bottom: .3em; color: var(--text); }
.card p:last-child { margin-bottom: 0; }
.card .tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary); background: var(--primary-50); padding: 5px 12px; border-radius: 999px;
  margin-bottom: 12px;
}

/* Clickable publication card */
a.card {
  color: inherit; text-decoration: none; display: block;
}
a.card:hover h3 { color: var(--primary); }

/* Author name emphasis — only the author's own surname in author lists */
.me { color: var(--text); font-weight: 600; }

/* Journal name */
.journal { font-style: italic; color: var(--text-soft); font-size: .92rem; margin: 4px 0 0; }

/* Icon inside card */
.card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--primary-50); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.card-icon svg { width: 20px; height: 20px; }

/* =========================================================
   Timeline
   ========================================================= */

.timeline { position: relative; padding-left: 28px; border-left: 2px solid var(--border); }
.timeline-item { position: relative; padding: 4px 0 28px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -35px; top: 10px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--primary);
}
.timeline-item .when {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 6px;
}
.timeline-item h3 { font-size: 1.1rem; margin-bottom: 4px; }
.timeline-item .where { color: var(--text-soft); font-size: .9rem; margin-bottom: 8px; }
.timeline-item p { margin: 0; }

/* =========================================================
   Publications list
   ========================================================= */

.pub-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 28px;
}
.pub-search {
  flex: 1; min-width: 220px;
  padding: 12px 16px; border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text);
  font: 400 .95rem var(--font-sans);
}
.pub-search:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-50); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 8px 14px; border-radius: 999px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-size: .85rem; font-weight: 500; cursor: pointer;
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--text-muted); color: var(--text); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.pub-year-group { margin-bottom: 36px; }
.pub-year-group h3 {
  font-family: var(--font-serif); font-size: 1.6rem;
  color: var(--primary); margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.pub {
  display: grid; grid-template-columns: 1fr; gap: 6px;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.pub:last-child { border-bottom: none; }
.pub-title { font-family: var(--font-serif); font-size: 1.08rem; color: var(--text); }
.pub-authors { color: var(--text-muted); font-size: .93rem; }
.pub-authors .me { color: var(--text); font-weight: 600; }
.pub-venue { color: var(--text-soft); font-size: .88rem; font-style: italic; }
.pub-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.pub-actions a {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 500;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  color: var(--text-muted);
}
.pub-actions a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-50); }

/* =========================================================
   Teaching
   ========================================================= */

.course {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: grid; gap: 12px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.course:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.course-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.course-code { font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace; font-size: .82rem; color: var(--primary); }
.course-semester { font-size: .78rem; color: var(--text-soft); letter-spacing: .06em; text-transform: uppercase; }
.course h3 { font-size: 1.25rem; margin: 0; }
.course p { margin: 0; font-size: .95rem; }
.course-footer {
  margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap;
}
.pill {
  font-size: .78rem; padding: 5px 10px; border-radius: 999px;
  background: var(--bg-muted); color: var(--text-muted);
}

/* =========================================================
   Awards
   ========================================================= */

.award {
  display: grid; grid-template-columns: 48px 1fr; gap: 18px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.award:last-child { border-bottom: none; }
.award-medal {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #D4B067);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 600; font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}
.award-body h3 { font-size: 1.08rem; margin-bottom: 4px; }
.award-body .year { color: var(--text-soft); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; display: inline-block; }
.award-body p { margin: 0; }

/* =========================================================
   Contact
   ========================================================= */

.contact-grid {
  display: grid; grid-template-columns: 1fr; gap: 28px;
}
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.contact-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.contact-card .channel {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-top: 1px solid var(--border);
  color: var(--text);
}
.contact-card .channel:first-of-type { border-top: none; }
.contact-card .channel .label { font-size: .78rem; color: var(--text-soft); letter-spacing: .08em; text-transform: uppercase; display: block; margin-bottom: 2px; }
.contact-card .channel .value { font-size: .95rem; color: var(--text); }
.contact-card .channel a { color: var(--text); }
.contact-card .channel a:hover { color: var(--primary); }
.contact-card .channel-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--primary-50); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-card .channel-icon svg { width: 18px; height: 18px; }

.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field label { font-size: .85rem; color: var(--text-muted); font-weight: 500; }
.form-field input, .form-field textarea {
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); font: 400 .95rem var(--font-sans);
  transition: border .2s var(--ease), box-shadow .2s var(--ease);
}
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-50);
}

/* =========================================================
   Stats
   ========================================================= */

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; text-align: left;
}
.stat .num { font-family: var(--font-serif); font-size: 2rem; color: var(--primary); line-height: 1; }
.stat .lbl { font-size: .82rem; color: var(--text-soft); margin-top: 6px; letter-spacing: .06em; text-transform: uppercase; }

/* =========================================================
   Footer
   ========================================================= */

.footer {
  padding: 56px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
  color: var(--text-muted);
}
.footer-inner {
  display: grid; gap: 28px; grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer h4 { font-family: var(--font-sans); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text); margin-bottom: 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--primary); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center;
  color: var(--text-soft); font-size: .85rem;
}
.social-row { display: flex; gap: 8px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all .2s var(--ease);
}
.social-row a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-50); }
.social-row svg { width: 18px; height: 18px; }

/* =========================================================
   Search overlay
   ========================================================= */

.search-overlay {
  position: fixed; inset: 0; z-index: 80;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0; pointer-events: none;
  transition: opacity .2s var(--ease);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: clamp(80px, 12vh, 140px);
}
.search-overlay.open { opacity: 1; pointer-events: auto; }
.search-panel {
  width: min(640px, 92vw);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-8px);
  transition: transform .25s var(--ease);
}
.search-overlay.open .search-panel { transform: translateY(0); }
.search-input-row {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.search-input-row svg { width: 20px; height: 20px; color: var(--text-soft); flex-shrink: 0; }
.search-input {
  flex: 1; border: none; background: transparent; outline: none;
  font: 400 1.05rem var(--font-sans); color: var(--text);
  padding: 4px 0;
}
.search-input::placeholder { color: var(--text-soft); }
.search-close {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 6px;
  background: var(--bg-muted); border: 1px solid var(--border);
  color: var(--text-soft); font-size: .75rem; font-weight: 500; font-family: var(--font-sans);
  cursor: pointer;
}
.search-close:hover { color: var(--text); }
.search-results {
  max-height: 50vh; overflow-y: auto;
  padding: 10px 0;
}
.search-result {
  display: block; padding: 12px 20px;
  text-decoration: none; color: var(--text);
  border-left: 2px solid transparent;
  transition: background .15s var(--ease), border-color .15s var(--ease);
}
.search-result:hover { background: var(--primary-50); border-left-color: var(--primary); color: var(--text); }
.search-result .sr-title { font-family: var(--font-serif); font-weight: 600; font-size: 1rem; color: var(--text); }
.search-result .sr-meta { font-family: var(--font-sans); font-size: .78rem; color: var(--text-soft); letter-spacing: .06em; text-transform: uppercase; margin-top: 2px; }
.search-empty { padding: 20px; color: var(--text-soft); font-size: .92rem; text-align: center; }

/* =========================================================
   Reveal on scroll
   ========================================================= */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-visible { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Utility
   ========================================================= */

.text-center { text-align: center; }
.mt-2 { margin-top: 16px; } .mt-4 { margin-top: 32px; } .mt-6 { margin-top: 48px; }
.mb-2 { margin-bottom: 16px; } .mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.visually-hidden {
  position: absolute !important; height: 1px; width: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}