/* ============================================================
   ADCA — Global Stylesheet
   Northwestern Purple: #4E2A84
   ============================================================ */

/* ── Fonts & Reset ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@700;800&display=swap');

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

:root {
  --purple:        #4E2A84;
  --purple-dark:   #3a1f63;
  --purple-deep:   #2a1548;
  --purple-mid:    #6b3fa0;
  --purple-light:  #8b5bbf;
  --purple-pale:   #f0eaf8;
  --purple-glass:  rgba(78, 42, 132, 0.12);
  --gold:          #B6A369;
  --white:         #ffffff;
  --gray-50:       #f9f9fc;
  --gray-100:      #f0edf7;
  --gray-200:      #e2dced;
  --gray-400:      #9589ae;
  --gray-600:      #5c5273;
  --gray-800:      #2d2540;
  --text:          #1a1528;
  --radius:        14px;
  --radius-lg:     22px;
  --shadow-sm:     0 2px 8px rgba(78,42,132,0.08);
  --shadow:        0 8px 32px rgba(78,42,132,0.13);
  --shadow-lg:     0 20px 60px rgba(78,42,132,0.18);
  --transition:    0.25s ease;
  --nav-height:    70px;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(78,42,132,0.08);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--purple);
  letter-spacing: -0.5px;
}
.nav-logo-mark {
  width: 36px; height: 36px;
  background: var(--purple);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--purple);
  background: var(--purple-pale);
}

.nav-cta {
  background: var(--purple) !important;
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: var(--purple-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(78,42,132,0.3) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--purple);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, var(--purple-deep) 0%, var(--purple) 50%, var(--purple-mid) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  animation: float 8s ease-in-out infinite;
}
.hero-shape:nth-child(1) { width: 600px; height: 600px; top: -200px; right: -150px; animation-delay: 0s; }
.hero-shape:nth-child(2) { width: 400px; height: 400px; bottom: -100px; left: -100px; animation-delay: -3s; }
.hero-shape:nth-child(3) { width: 200px; height: 200px; top: 40%; left: 60%; animation-delay: -5s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-30px) rotate(5deg); }
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-badge-dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero-title span {
  background: linear-gradient(90deg, var(--gold), #e8d5a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-white {
  background: white;
  color: var(--purple);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover {
  background: #f8f5ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.btn-outline-white {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}
.btn-purple {
  background: var(--purple);
  color: white;
  box-shadow: var(--shadow);
}
.btn-purple:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-outline-purple {
  background: transparent;
  color: var(--purple);
  border: 1.5px solid var(--purple);
}
.btn-outline-purple:hover {
  background: var(--purple-pale);
  transform: translateY(-2px);
}

.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: white;
}
.hero-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.hero-card-year {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}
.hero-card-item:first-of-type { border-top: none; padding-top: 0; }
.hero-card-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.hero-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-card-info { flex: 1; }
.hero-card-name { font-weight: 600; margin-bottom: 2px; }
.hero-card-role { font-size: 0.78rem; color: rgba(255,255,255,0.6); }

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--purple-deep);
  padding: 28px 5%;
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,0.1);
  color: white;
}
.stat-item:last-child { border-right: none; }
.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── Sections ───────────────────────────────────────────────── */
section { padding: 96px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--purple);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--purple);
  border-radius: 1px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 600px;
}

.section-header { margin-bottom: 56px; }
.section-header-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* ── About Section ──────────────────────────────────────────── */
.about-section { background: var(--gray-50); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}
.about-visual-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-visual-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  z-index: -1;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-pillar {
  background: var(--purple-pale);
  border-radius: var(--radius);
  padding: 20px;
}
.about-pillar-icon {
  width: 40px; height: 40px;
  background: var(--purple);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.about-pillar-icon svg { width: 20px; height: 20px; fill: none; stroke: white; stroke-width: 2; }
.about-pillar h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 6px;
}
.about-pillar p { font-size: 0.82rem; color: var(--gray-600); line-height: 1.5; }

.about-text { display: flex; flex-direction: column; gap: 24px; }
.about-text p { font-size: 1.05rem; color: var(--gray-600); line-height: 1.75; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* ── Team Cards ─────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.team-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.team-card-photo {
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--purple-pale);
}
.team-card-initials {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  color: white;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  border: 3px solid var(--purple-pale);
}
.team-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.team-card-role {
  font-size: 0.82rem;
  color: var(--purple);
  font-weight: 600;
  margin-bottom: 4px;
}
.team-card-program {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.team-card-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--purple);
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--purple-pale);
  transition: background var(--transition);
}
.team-card-linkedin:hover { background: var(--gray-200); }

/* ── Past Leadership Table ───────────────────────────────────── */
.past-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}
.past-table th {
  text-align: left;
  padding: 12px 20px;
  background: var(--purple);
  color: white;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.past-table th:first-child { border-radius: var(--radius) 0 0 0; }
.past-table th:last-child { border-radius: 0 var(--radius) 0 0; }
.past-table td {
  padding: 14px 20px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}
.past-table tr:last-child td { border-bottom: none; }
.past-table tr:nth-child(even) td { background: var(--gray-50); }
.past-table td:first-child { font-weight: 600; color: var(--purple); }

/* ── Advisors ───────────────────────────────────────────────── */
.advisor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.advisor-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.advisor-photo, .advisor-initials {
  width: 64px; height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}
.advisor-initials {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple));
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.advisor-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 3px; }
.advisor-title { font-size: 0.82rem; color: var(--purple); font-weight: 500; margin-bottom: 2px; }
.advisor-dept { font-size: 0.78rem; color: var(--gray-400); }

/* ── Resources ──────────────────────────────────────────────── */
.resources-section { background: var(--gray-50); }

.resource-category { margin-bottom: 56px; }
.resource-category:last-child { margin-bottom: 0; }

.resource-cat-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gray-200);
}
.resource-cat-icon {
  width: 36px; height: 36px;
  background: var(--purple);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.resource-cat-icon svg { width: 18px; height: 18px; fill: none; stroke: white; stroke-width: 2; }

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.resource-card {
  background: white;
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.resource-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.resource-card-title { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.resource-card-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-free { background: #e8f8ef; color: #1a7a45; }
.badge-paid { background: #fef3e2; color: #b45309; }
.badge-slack { background: var(--purple-pale); color: var(--purple); }

.resource-card-author { font-size: 0.78rem; color: var(--gray-400); }
.resource-card-desc { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; flex: 1; }

.resource-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--purple);
  margin-top: 4px;
  transition: gap var(--transition);
}
.resource-card-link:hover { gap: 10px; }
.resource-card-link svg { width: 14px; height: 14px; }

.slack-notice {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  color: white;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-top: 48px;
}
.slack-notice-icon { font-size: 2rem; flex-shrink: 0; }
.slack-notice-text h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.slack-notice-text p { font-size: 0.88rem; opacity: 0.85; }
.slack-notice-btn {
  margin-left: auto;
  background: white;
  color: var(--purple);
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.slack-notice-btn:hover { transform: scale(1.03); }

/* ── Events ─────────────────────────────────────────────────── */
.events-grid { display: grid; gap: 20px; }

/* ── Past Events ────────────────────────────────────────────── */
.past-events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.past-event-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.past-event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.past-event-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-100);
}
.past-event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.past-event-card:hover .past-event-image img { transform: scale(1.04); }
.past-event-body { padding: 22px 24px 26px; }
.past-event-date {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--purple);
  margin-bottom: 8px;
}
.past-event-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}
.past-event-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.event-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 28px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.event-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.event-type-badge {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.type-signature { background: linear-gradient(135deg, #4E2A84, #8b5bbf); }
.type-workshop  { background: linear-gradient(135deg, #1a5fb4, #3584e4); }
.type-networking{ background: linear-gradient(135deg, #2d6a2d, #5aab5a); }
.type-social    { background: linear-gradient(135deg, #b45309, #f59e0b); }

.event-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.event-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.event-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--gray-400);
}
.event-meta-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.event-desc { font-size: 0.85rem; color: var(--gray-600); margin-top: 8px; line-height: 1.5; }

.event-cta { flex-shrink: 0; }
.event-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple);
  padding: 9px 18px;
  border-radius: 8px;
  border: 1.5px solid var(--purple);
  transition: all var(--transition);
}
.event-cta a:hover {
  background: var(--purple);
  color: white;
}
.event-cta-soon {
  font-size: 0.8rem;
  color: var(--gray-400);
  text-align: center;
  font-style: italic;
}

/* ── Contact ────────────────────────────────────────────────── */
.contact-section { background: var(--gray-50); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 32px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--purple-pale);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 20px; height: 20px; stroke: var(--purple); fill: none; stroke-width: 2; }
.contact-item-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-400); margin-bottom: 3px; }
.contact-item-value { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.contact-item-value a { color: var(--purple); }
.contact-item-value a:hover { text-decoration: underline; }

.contact-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 9px;
  font-size: 0.82rem;
  font-weight: 600;
  background: white;
  border: 1.5px solid var(--gray-200);
  color: var(--gray-600);
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
  background: var(--purple-pale);
}
.social-btn svg { width: 16px; height: 16px; }

.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}
.contact-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 9px;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--gray-50);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(78,42,132,0.1);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-submit {
  width: 100%;
  padding: 13px;
  background: var(--purple);
  color: white;
  border: none;
  border-radius: 9px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition);
  margin-top: 6px;
}
.form-submit:hover {
  background: var(--purple-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(78,42,132,0.35);
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--purple-deep);
  color: white;
  padding: 56px 5% 28px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
}
.footer-brand-name {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.footer-brand-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 18px;
}
.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: white; }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + 60px) 5% 60px;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple));
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.page-hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold);
  margin-bottom: 14px;
}
.page-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
}
.page-hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
}

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--gray-100);
  padding: 4px;
  border-radius: 12px;
  width: fit-content;
  margin-bottom: 48px;
}
.tab-btn {
  padding: 9px 20px;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition);
}
.tab-btn.active {
  background: white;
  color: var(--purple);
  box-shadow: var(--shadow-sm);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Fade-in on scroll ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Misc ───────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--gray-200);
  margin: 48px 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--purple-pale);
  color: var(--purple);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-content    { grid-template-columns: 1fr; }
  .hero-card       { display: none; }
  .about-grid      { grid-template-columns: 1fr; }
  .about-visual    { display: none; }
  .contact-grid    { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .stats-inner     { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .event-card      { grid-template-columns: auto 1fr; }
  .event-cta       { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  section { padding: 64px 5%; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .tabs { width: 100%; overflow-x: auto; }
  .event-card { grid-template-columns: 1fr; }
  .event-type-badge { display: none; }
  .slack-notice { flex-direction: column; text-align: center; }
  .slack-notice-btn { margin-left: 0; }
}

/* ── Mobile nav menu ─────────────────────────────────────────── */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: white;
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 5%;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  box-shadow: var(--shadow);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-600);
}
.nav-mobile a:hover { background: var(--purple-pale); color: var(--purple); }

/* ── Team card photo overlay (bio hint) ────────────────────────── */
.team-card-photo-wrap {
  position: relative;
  width: 88px;
  margin: 0 auto 16px;
}
.team-card-photo-wrap .team-card-photo,
.team-card-photo-wrap .team-card-initials {
  margin: 0;
}
.team-card-overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(78, 42, 132, 0.72);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  opacity: 0;
  transition: opacity var(--transition);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.team-card:hover .team-card-overlay { opacity: 1; }

/* ── Bio modal ──────────────────────────────────────────────────── */
.bio-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 10, 40, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.bio-modal-overlay.open { display: flex; }

.bio-modal {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  width: 100%;
  position: relative;
  animation: modalIn 0.22s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.bio-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
  z-index: 1;
}
.bio-modal-close:hover { background: var(--purple-pale); color: var(--purple); }

.bio-modal-inner {
  display: flex;
  gap: 24px;
  padding: 36px 32px;
  align-items: flex-start;
}

.bio-modal-photo-wrap {
  flex-shrink: 0;
}
.bio-modal-photo-wrap img {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--purple-pale);
  display: block;
}
.bio-modal-initials {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--purple-pale);
}

.bio-modal-body { flex: 1; min-width: 0; }

.bio-modal-role {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.bio-modal-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.bio-modal-program {
  font-size: 0.82rem;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.bio-modal-bio {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
}
.bio-modal-linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple);
  background: var(--purple-pale);
  padding: 6px 14px;
  border-radius: 100px;
  transition: background var(--transition);
}
.bio-modal-linkedin-btn:hover { background: var(--gray-200); }

@media (max-width: 480px) {
  .bio-modal-inner { flex-direction: column; align-items: center; text-align: center; }
  .bio-modal-body { text-align: center; }
}

/* ── Pro Bono page ──────────────────────────────────────────────── */
.probono-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.probono-service-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.probono-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.probono-service-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.probono-service-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 6px;
}
.probono-service-desc {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.probono-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.probono-timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--purple), var(--purple-light));
}
.probono-timeline-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 20px 0;
}
.probono-timeline-dot {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid));
  color: white;
  font-weight: 800;
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--purple-pale);
}
.probono-timeline-content { padding-top: 8px; }
.probono-timeline-week {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 4px;
}
.probono-timeline-title {
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--text);
  margin-bottom: 4px;
}
.probono-timeline-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.probono-partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.probono-partner-card {
  background: var(--purple-pale);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: background var(--transition);
}
.probono-partner-card:hover { background: var(--gray-100); }
.probono-partner-icon { font-size: 1.8rem; margin-bottom: 10px; }
.probono-partner-label {
  font-weight: 700;
  color: var(--purple);
  font-size: 0.9rem;
}