/* ================================================================
   DR. SREEKUMAR RAGHAVAKAIMAL — DESIGN SYSTEM v2.0
   Dark Premium Academic · Crimson Pro + Atkinson Hyperlegible
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400&display=swap');

/* ── TOKENS ─────────────────────────────────────────────────────── */
:root {
  --bg:            #09090F;
  --bg-elevated:   #0E0E18;
  --surface:       rgba(255,255,255,0.045);
  --surface-hover: rgba(255,255,255,0.08);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(14,165,233,0.45);

  --text:          #F1F5F9;
  --text-muted:    #94A3B8;
  --text-subtle:   #64748B;

  --accent:        #0EA5E9;
  --accent-light:  #38BDF8;
  --accent-glow:   rgba(14,165,233,0.18);
  --violet:        #8B5CF6;
  --violet-glow:   rgba(139,92,246,0.15);
  --success:       #10B981;

  --shadow-sm:     0 2px 8px rgba(0,0,0,0.35);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.45);
  --shadow-accent: 0 8px 32px rgba(14,165,233,0.18);

  --container:     1152px;
  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     22px;
  --radius-pill:   999px;

  --ease: cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"] {
  --bg:            #F8FAFF;
  --bg-elevated:   #EFF2FA;
  --surface:       rgba(15,23,42,0.04);
  --surface-hover: rgba(15,23,42,0.07);
  --border:        rgba(15,23,42,0.09);
  --border-hover:  rgba(2,132,199,0.5);

  --text:          #0F172A;
  --text-muted:    #475569;
  --text-subtle:   #94A3B8;

  --accent:        #0284C7;
  --accent-light:  #0EA5E9;
  --accent-glow:   rgba(2,132,199,0.1);
  --violet:        #7C3AED;
  --violet-glow:   rgba(124,58,237,0.08);
  --success:       #059669;

  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.1);
  --shadow-accent: 0 8px 32px rgba(2,132,199,0.12);
}

/* ── RESET ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Atkinson Hyperlegible', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

h1,h2,h3,h4,h5 {
  font-family: 'Crimson Pro', Georgia, serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5.5rem 0; }

/* ── TYPOGRAPHY ─────────────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'Atkinson Hyperlegible', sans-serif;
  margin-bottom: 0.75rem;
}
.section-heading {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-family: 'Atkinson Hyperlegible', sans-serif;
  line-height: 1.7;
  max-width: 580px;
}

/* ── NAVBAR ─────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  width: min(94%, 920px);
  background: rgba(9,9,15,0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.375rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: background 0.3s, border-color 0.3s;
}
[data-theme="light"] .navbar { background: rgba(248,250,255,0.88); }

.navbar-brand {
  font-family: 'Crimson Pro', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}
.navbar-brand em { font-style: normal; color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.18s, background 0.18s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--border-hover); background: var(--surface-hover); }

.nav-hamburger { display: none; }

/* Mobile dropdown */
.nav-mobile {
  display: none;
  position: fixed;
  top: 4.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 199;
  width: min(94%, 920px);
  background: rgba(9,9,15,0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1rem;
  flex-direction: column;
  gap: 0.25rem;
}
[data-theme="light"] .nav-mobile { background: rgba(248,250,255,0.97); }
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.18s, background 0.18s;
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--text); background: var(--surface); }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.blob-1 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, #0EA5E9, transparent 70%);
  opacity: 0.1;
  top: -200px; right: -180px;
  animation: drift 14s ease-in-out infinite;
}
.blob-2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, #8B5CF6, transparent 70%);
  opacity: 0.09;
  bottom: -150px; left: -130px;
  animation: drift 18s ease-in-out infinite reverse;
}
.blob-3 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, #06B6D4, transparent 70%);
  opacity: 0.07;
  top: 45%; left: 42%;
  animation: drift 22s ease-in-out infinite 4s;
}
@keyframes drift {
  0%,100% { transform: translate(0,0); }
  33% { transform: translate(25px,-18px); }
  66% { transform: translate(-12px,22px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.hero-text { max-width: 580px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem 0.35rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 1.4rem;
}
.hero-desc {
  font-size: 1.075rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.25rem;
}
.hero-cta { display: flex; gap: 0.875rem; flex-wrap: wrap; align-items: center; }

/* Profile ring */
.profile-ring {
  width: 296px;
  height: 296px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(from 180deg, #0EA5E9, #8B5CF6, #06B6D4, #0EA5E9);
  box-shadow: 0 0 50px rgba(14,165,233,0.22), 0 0 100px rgba(14,165,233,0.1);
  flex-shrink: 0;
  animation: glow-pulse 4.5s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 40px rgba(14,165,233,0.18), 0 0 80px rgba(14,165,233,0.07); }
  50%     { box-shadow: 0 0 65px rgba(14,165,233,0.32), 0 0 120px rgba(14,165,233,0.14); }
}
.profile-ring img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
}

/* Stats bar */
.stats-bar {
  position: relative;
  z-index: 1;
  margin-top: 3.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
}
.stat { text-align: center; }
.stat-n {
  display: block;
  font-family: 'Crimson Pro', serif;
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-l {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ── CARDS ──────────────────────────────────────────────────────── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent 60%);
  transition: opacity 0.22s;
  pointer-events: none;
}
.glass-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-accent); }
.glass-card:hover::after { opacity: 1; }

/* Research cards */
.research-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
}
.r-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: center;
  cursor: default;
  transition: border-color 0.22s, background 0.22s, transform 0.22s, box-shadow 0.22s;
}
.r-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}
.r-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(139,92,246,0.08));
  border: 1px solid rgba(14,165,233,0.18);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent);
}
.r-title {
  font-family: 'Crimson Pro', serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.r-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }

/* Org logos */
.orgs-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 1rem;
}
.org-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: default;
  transition: border-color 0.18s, background 0.18s, transform 0.18s;
}
.org-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-3px);
}
.org-logo {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
  object-fit: contain;
  margin: 0 auto 0.75rem;
}
.org-name { font-size: 0.78rem; font-weight: 700; color: var(--text); display: block; margin-bottom: 0.2rem; }
.org-role { font-size: 0.7rem; color: var(--text-muted); display: block; }

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: 0.875rem;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  transition: all 0.18s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #fff; border: 1px solid transparent;
}
.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 20px rgba(14,165,233,0.38);
  transform: translateY(-1px);
  color: #fff;
}
.btn-ghost {
  background: var(--surface); color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text); border-color: rgba(255,255,255,0.22);
  background: var(--surface-hover);
  transform: translateY(-1px);
}
.btn-success {
  background: rgba(16,185,129,0.12); color: var(--success);
  border: 1px solid rgba(16,185,129,0.25);
}
.btn-success:hover { background: rgba(16,185,129,0.2); }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-q {
  font-family: 'Crimson Pro', serif;
  font-size: 1.175rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.65rem;
}
.faq-a { font-size: 0.975rem; color: var(--text-muted); line-height: 1.72; margin: 0; }
.faq-a a { color: var(--accent); }
.faq-a a:hover { text-decoration: underline; }
.faq-a strong { color: var(--text); font-weight: 700; }

/* ── TIMELINE ───────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 2.25rem; }
.timeline::before {
  content: ''; position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 1px; background: var(--border);
}
.tl-item { position: relative; padding-bottom: 2.5rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ''; position: absolute;
  left: -2.25rem; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  transition: background 0.3s, border-color 0.3s;
}
.tl-date {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.35rem;
  font-family: 'Atkinson Hyperlegible', sans-serif;
}
.tl-title { font-family: 'Crimson Pro', serif; font-size: 1.2rem; font-weight: 700; margin-bottom: 0.35rem; }
.tl-org {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--accent);
  font-style: italic; margin-bottom: 0.7rem;
}
.tl-org img {
  width: 18px; height: 18px;
  border-radius: 4px; background: #fff; padding: 2px;
  object-fit: contain; flex-shrink: 0;
}
.tl-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ── EDUCATION TABLE ────────────────────────────────────────────── */
.edu-table { width: 100%; border-collapse: collapse; }
.edu-table th {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-subtle); padding: 0.75rem 1rem;
  text-align: left; border-bottom: 1px solid var(--border);
  font-family: 'Atkinson Hyperlegible', sans-serif;
}
.edu-table td {
  padding: 1rem; border-bottom: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.925rem; vertical-align: middle;
}
.edu-table tr:last-child td { border-bottom: none; }
.edu-table tbody tr { transition: background 0.15s; }
.edu-table tbody tr:hover td { background: var(--surface-hover); }
.edu-table .deg {
  font-family: 'Crimson Pro', serif; font-size: 1.05rem;
  font-weight: 700; color: var(--text);
}
.edu-table .inst { display: flex; align-items: center; gap: 0.5rem; }
.edu-table .inst img {
  width: 22px; height: 22px; border-radius: 5px;
  background: #fff; padding: 2px; object-fit: contain; flex-shrink: 0;
}

/* ── PUBLICATIONS ───────────────────────────────────────────────── */
.pub-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.375rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.pub-item:last-child { border-bottom: none; }
.pub-item:hover { background: var(--surface); border-radius: 12px; padding-left: 0.75rem; padding-right: 0.75rem; margin: 0 -0.75rem; }
.pub-num {
  font-family: 'Crimson Pro', serif; font-size: 1.4rem;
  font-weight: 700; color: var(--accent); opacity: 0.35;
  line-height: 1.3; padding-top: 0.05rem; text-align: right;
}
.pub-body {}
.pub-title { font-size: 0.9rem; font-weight: 600; color: var(--text); line-height: 1.55; }
.pub-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  color: var(--accent); font-size: 0.775rem; font-weight: 600;
  padding: 0.4rem 0.875rem; border-radius: var(--radius-pill);
  border: 1px solid rgba(14,165,233,0.2);
  white-space: nowrap; flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
  align-self: start; margin-top: 0.15rem;
}
.pub-link:hover { background: rgba(14,165,233,0.1); border-color: var(--accent); }

/* ── CONTACT ────────────────────────────────────────────────────── */
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.c-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(139,92,246,0.08));
  border: 1px solid rgba(14,165,233,0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.c-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: 0.2rem; }
.c-value { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.c-value a { color: var(--accent); transition: color 0.15s; }
.c-value a:hover { color: var(--accent-light); text-decoration: underline; }

.form-group { margin-bottom: 1.125rem; }
.form-label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.45rem; }
.form-field {
  width: 100%; padding: 0.75rem 1rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font-family: 'Atkinson Hyperlegible', sans-serif; font-size: 0.9rem;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.form-field:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--surface-hover);
}
.form-field::placeholder { color: var(--text-subtle); }
textarea.form-field { resize: vertical; min-height: 120px; }

/* ── STATEMENT PAGE ─────────────────────────────────────────────── */
.acquittal-card {
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(16,185,129,0.03));
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-lg); padding: 2.5rem;
  text-align: center; margin-bottom: 1.5rem;
}
.acq-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(16,185,129,0.12); border: 2px solid rgba(16,185,129,0.28);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem; color: #10B981;
}
.acq-title { font-size: 2rem; font-family: 'Crimson Pro', serif; font-weight: 700; color: #10B981; margin-bottom: 0.5rem; }
.acq-sub { color: var(--text-muted); font-size: 0.975rem; }
.case-flow {
  display: flex; align-items: center; gap: 0.6rem;
  flex-wrap: wrap; justify-content: center; margin-top: 1.5rem;
  font-size: 0.82rem; color: var(--text-muted);
}
.cs-step {
  padding: 0.3rem 0.875rem; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--surface);
}
.cs-resolved {
  color: #10B981; border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.08); font-weight: 700;
}
.cs-arrow { color: var(--text-subtle); font-size: 0.85rem; }

/* ── PAGE HEADER ────────────────────────────────────────────────── */
.page-header { padding: 8rem 0 3rem; text-align: center; }
.page-header h1 { font-size: clamp(2.5rem, 5vw, 3.6rem); }
.page-header p { color: var(--text-muted); font-size: 1.075rem; margin-top: 0.75rem; line-height: 1.65; }

/* ── FOOTER ─────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border); padding: 2.25rem 0; margin-top: 3rem;
}
.footer-row {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color 0.15s; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--text-subtle); }

/* ── ANIMATIONS ─────────────────────────────────────────────────── */
.fade-in { animation: fadeUp 0.65s var(--ease) forwards; opacity: 0; }
.fade-in-2 { animation: fadeUp 0.65s var(--ease) 0.12s forwards; opacity: 0; }
.fade-in-3 { animation: fadeUp 0.65s var(--ease) 0.24s forwards; opacity: 0; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-eyebrow, .hero-cta { justify-content: center; }
  .profile-ring { width: 220px; height: 220px; }
  .stats-bar { grid-template-columns: repeat(2,1fr); gap: 1.25rem 0.5rem; }
  .research-grid { grid-template-columns: 1fr; }
  .orgs-grid { grid-template-columns: repeat(3,1fr); }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-row { flex-direction: column; align-items: flex-start; }
  .pub-item { grid-template-columns: 2rem 1fr; }
  .pub-link { grid-column: 2; }
}
@media (max-width: 500px) {
  .orgs-grid { grid-template-columns: repeat(2,1fr); }
  .stats-bar { padding: 1.25rem; }
  .case-flow { gap: 0.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .fade-in, .fade-in-2, .fade-in-3 { animation: none; opacity: 1; }
  .blob, .profile-ring { animation: none; }
  * { transition-duration: 0.01ms !important; }
}