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

:root {
  --bg: #FAFAF8;
  --bg-alt: #F2EFE9;
  --bg-dark: #1C3D5A;
  --text: #131311;
  --text-muted: #6B6965;
  --accent: #1C3D5A;
  --accent-light: #2E5475;
  --border: #D8D6D0;
  --white: #FFFFFF;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Lato', Helvetica, Arial, sans-serif;

  --max-w: 1180px;
  --pad-x: clamp(24px, 6vw, 100px);
  --pad-section: clamp(72px, 10vw, 120px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
}

h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; font-weight: 600; }

p { text-wrap: pretty; }

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

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

section { padding: var(--pad-section) 0; }

.rule {
  border: none;
  border-top: 1px solid var(--border);
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.nav-logo svg {
  height: 38px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px var(--pad-x) 80px;
  padding-left: max(var(--pad-x), calc((100vw - var(--max-w)) / 2 + var(--pad-x)));
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  margin-bottom: 12px;
  font-style: italic;
  color: var(--accent);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 40px;
}

.hero-identity {
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.hero-name {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 6px;
}

.hero-role {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-visual {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.hero-visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-placeholder {
  width: 80%;
  height: 75%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.hero-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(0,0,0,0.04) 8px,
    rgba(0,0,0,0.04) 9px
  );
}

.hero-placeholder-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--accent);
  padding: 0;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.stat-item {
  padding: 52px 0;
  border-right: 1px solid rgba(255,255,255,0.15);
  padding-right: 40px;
  padding-left: 40px;
  text-align: center;
}

.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 400;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
}

/* ===== SECTION HEADER ===== */
.section-header {
  margin-bottom: 64px;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 400;
}

.section-header h2 {
  max-width: 600px;
}

.section-header p {
  margin-top: 24px;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 16px;
}

/* ===== OVERVIEW ===== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.overview-text p + p { margin-top: 24px; }

.overview-aside {
  padding-top: 8px;
}

.profile-block {
  border-top: 2px solid var(--accent);
  padding-top: 28px;
  margin-bottom: 40px;
}

.profile-block h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 400;
}

.profile-block p {
  font-size: 15px;
  line-height: 1.65;
}

.profile-block strong {
  font-weight: 400;
  font-family: var(--font-serif);
  font-size: 1.05em;
  color: var(--text);
}

/* ===== RESEARCH CARDS ===== */
.bg-alt { background: var(--bg-alt); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.card {
  background: var(--bg);
  padding: 48px 40px;
}

.card-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--border);
  line-height: 1;
  margin-bottom: 24px;
  display: block;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CLINICAL ===== */
.clinical-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.clinical-conditions {
  list-style: none;
  margin-top: 32px;
}

.clinical-conditions li {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
}

.clinical-conditions li:first-child {
  border-top: 1px solid var(--border);
}

.condition-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--text-muted);
  min-width: 24px;
  padding-top: 2px;
}

.condition-text strong {
  display: block;
  font-weight: 400;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.condition-text span {
  font-size: 14px;
  color: var(--text-muted);
}

.clinical-aside-visual {
  background: var(--bg-alt);
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.clinical-aside-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 12px,
    rgba(0,0,0,0.03) 12px,
    rgba(0,0,0,0.03) 13px
  );
}

/* ===== PUBLICATIONS ===== */
.publications-section { background: var(--bg-dark); }
.publications-section .section-label { color: rgba(255,255,255,0.5); }
.publications-section h2 { color: var(--white); }
.publications-section .section-header p { color: rgba(255,255,255,0.55); }

.pub-list { list-style: none; margin-top: 16px; }

.pub-item {
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 24px;
  align-items: start;
}

.pub-item:first-child { border-top: 1px solid rgba(255,255,255,0.1); }

.pub-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
  padding-top: 3px;
}

.pub-content {}

.pub-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 6px;
}

.pub-meta {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  font-weight: 300;
}

.pub-journal {
  color: rgba(255,255,255,0.6);
  font-style: italic;
}

.pub-cta {
  margin-top: 48px;
}

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.8);
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-dark {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.btn-outline-dark:hover {
  background: var(--accent);
  color: var(--white);
}

/* ===== INTERNATIONAL ===== */
.international-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.network-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
}

.network-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.network-item:first-child { border-top: 1px solid var(--border); }

.network-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.network-item p {
  font-size: 15px;
  color: var(--text-muted);
}

/* ===== INSTITUTION ===== */
.institution-section { background: var(--bg-alt); }

.institution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.institution-text .section-label { margin-bottom: 20px; }
.institution-text h2 { margin-bottom: 24px; }
.institution-text p { color: var(--text-muted); font-size: 16px; }
.institution-text p + p { margin-top: 20px; }

.institution-badge {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 48px 40px;
}

.badge-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.badge-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.3;
  color: var(--accent);
  margin-bottom: 20px;
}

.badge-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-text h2 { margin-bottom: 20px; }
.contact-text p { color: var(--text-muted); font-size: 16px; }
.contact-text p + p { margin-top: 16px; }

.contact-note {
  font-size: 13px !important;
  font-style: italic;
  color: var(--border) !important;
  margin-top: 24px !important;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.contact-form-area {
  background: var(--bg-alt);
  padding: 48px 40px;
}

.form-group { margin-bottom: 24px; }

.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--white);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 16px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 400;
}

.form-submit:hover { background: var(--accent-light); }

/* ===== FOOTER ===== */
footer {
  background: var(--text);
  padding: 56px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.footer-logo svg { height: 28px; width: auto; }
.footer-logo .st0, .footer-logo .st1 { fill: rgba(255,255,255,0.4); }

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  margin-top: 16px;
  max-width: 340px;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.footer-links a {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  transition: color 0.2s;
}

.footer-links a:hover { color: rgba(255,255,255,0.7); }

.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 40px;
  padding-top: 24px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.footer-copy p {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

/* ===== INNER PAGE HERO ===== */
.page-hero {
  padding-top: 72px;
  background: var(--accent);
  padding-bottom: 0;
}

.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px var(--pad-x) 72px;
}

.page-hero .section-label { color: rgba(255,255,255,0.5); }
.page-hero h1 { color: var(--white); font-style: italic; font-size: clamp(2.2rem, 4vw, 3.5rem); }
.page-hero p { color: rgba(255,255,255,0.6); max-width: 620px; margin-top: 20px; font-size: 16px; }

/* ===== INNER PAGE CONTENT ===== */
.inner-section {
  padding: var(--pad-section) 0;
}

.inner-section + .inner-section {
  border-top: 1px solid var(--border);
}

.inner-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 72px;
  align-items: start;
}

.inner-sidebar h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.inner-sidebar p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.inner-content p { color: var(--text-muted); font-size: 16px; line-height: 1.8; }
.inner-content p + p { margin-top: 20px; }

.inner-content h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 40px;
  margin-bottom: 12px;
  font-weight: 400;
}

.detail-list {
  list-style: none;
  margin-top: 20px;
}

.detail-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--text-muted);
}

.detail-list li::before {
  content: '—';
  color: var(--border);
  flex-shrink: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-content {
    padding: 60px var(--pad-x);
    padding-left: var(--pad-x);
  }
  .overview-grid,
  .clinical-grid,
  .international-grid,
  .institution-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .clinical-aside-visual { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .stat-item:last-child { border-bottom: none; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .inner-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 600px) {
  .pub-item { grid-template-columns: 1fr; gap: 8px; }
  .pub-num { display: none; }
}