:root {
  /* Colors mapped to style main.css variables */
  --ink-950: var(--navy, #0E2849);
  --brass-700: var(--gold-dark, #D6A400);
  --brass-600: var(--gold-dark, #D6A400);
  --brass-500: var(--gold, #FFC400);
  --brass-400: var(--gold-light, #FFE066);
  --brass-300: var(--gold-light, #FFE066);
  --brass-100: rgba(255, 196, 0, 0.1);

  --paper: var(--white, #FFFFFF);
  --paper-2: var(--grey-100, #EEF0F3);
  --paper-ln: var(--grey-200, #D8DBE2);

  --tx: var(--text-body, #2E3445);
  --tx-65: var(--text-light, #5A6070);

  /* Typography */
  --fb: var(--font-body, 'Inter', system-ui, sans-serif);
  --fm: var(--font-body, 'Inter', system-ui, sans-serif);

  /* Shadows & Radius */
  --sh-sm: var(--shadow-sm);
  --sh-md: var(--shadow-md);
  --sh-lg: var(--shadow-lg);

  --r-s: var(--radius-sm, 4px);
  --r-m: var(--radius-md, 8px);
  --r-l: var(--radius-lg, 14px);
  --r-xl: var(--radius-xl, 20px);

  /* Transitions */
  --tf: var(--trans-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1));
  --tb: var(--trans-base, 260ms cubic-bezier(0.4, 0, 0.2, 1));
  --ts: var(--trans-slow, 400ms cubic-bezier(0.4, 0, 0.2, 1));

  /* Vertical classification accents */
  --v-health:  #3B6E91;
  --v-sustain: #5B7553;
  --v-legal:   #5B4B8A;
  --v-edtech:  #A65A36;
}

/* ── 16. TABS & TABLES (FELLOWSHIPS) ────────────────────────────────── */
.fellowships-section {
  padding-block: 5.5rem;
  background: var(--paper);
}

.tabs-container {
  margin-top: 3rem;
}

.tab-nav {
  display: flex;
  justify-content: center;
  border-bottom: 2.5px solid var(--paper-ln);
  margin-bottom: 3rem;
  gap: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
}
.tab-nav::-webkit-scrollbar {
  display: none; /* Safari and Chrome */
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--fb);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--tx-65);
  padding: 1rem 0.5rem;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color var(--tf);
}
.tab-btn:hover {
  color: var(--tx);
}
.tab-btn.is-active {
  color: var(--brass-600);
  font-weight: 600;
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2.5px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--brass-500);
  transition: width var(--tb);
}
.tab-btn.is-active::after {
  width: 100%;
}

.tab-panel {
  display: none;
  animation: tabFadeIn 0.35s var(--ease, cubic-bezier(0.4, 0, 0.2, 1)) forwards;
}
.tab-panel.is-active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Premium Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--paper-ln);
  border-radius: var(--r-l);
  box-shadow: var(--sh-sm);
  background: var(--paper);
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
}

.premium-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-family: var(--fb);
  font-size: 0.9375rem;
}

.premium-table th {
  background: var(--ink-950);
  color: var(--brass-300);
  font-family: var(--font-display, 'Lora', Georgia, serif);
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1.125rem 1.5rem;
  border-bottom: 2px solid var(--brass-600);
}

.premium-table td {
  padding: 1.125rem 1.5rem;
  color: var(--tx-65);
  border-bottom: 1px solid var(--paper-ln);
  vertical-align: middle;
  line-height: 1.5;
}

.premium-table tbody tr:last-child td {
  border-bottom: none;
}

.premium-table tbody tr {
  transition: background-color var(--tf);
}
.premium-table tbody tr:nth-child(even) {
  background-color: var(--paper);
}
.premium-table tbody tr:hover {
  background-color: rgba(230, 242, 255, 0.8);
}

/* Stipend, Badges and Buttons in Table */
.stipend-amount {
  font-family: var(--fb);
  font-weight: 600;
  color: var(--tx);
}
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--fb);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--r-s);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge--success {
  background-color: rgba(91, 117, 83, 0.12);
  color: var(--v-sustain);
  border: 1px solid rgba(91, 117, 83, 0.25);
}
.badge--warning {
  background-color: rgba(166, 90, 54, 0.12);
  color: var(--v-edtech);
  border: 1px solid rgba(166, 90, 54, 0.25);
}
.badge--info {
  background-color: rgba(59, 110, 145, 0.12);
  color: var(--v-health);
  border: 1px solid rgba(59, 110, 145, 0.25);
}
.table-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--fb);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  background-color: var(--brass-500);
  color: var(--ink-950);
  border: 1px solid var(--brass-500);
  border-radius: var(--r-s);
  cursor: pointer;
  transition: all var(--tf);
  white-space: nowrap;
}
.table-btn:hover {
  background-color: var(--brass-400);
  border-color: var(--brass-400);
  transform: translateY(-1px);
}
.table-btn--outline {
  background-color: transparent;
  color: var(--brass-700);
  border: 1px solid var(--brass-500);
}
.table-btn--outline:hover {
  background-color: var(--brass-100);
  border-color: var(--brass-600);
}

@media (max-width: 768px) {
  .tab-nav {
    justify-content: flex-start;
    padding-bottom: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* --- Premium Stats Card --- */
.stats-premium-card {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(255, 196, 0, 0.05) 0%, transparent 40%),
              linear-gradient(135deg, #020813 0%, #0c1a30 100%);
  border: 1px solid rgba(255, 196, 0, 0.15);
  border-radius: var(--r-l);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--sh-lg), 0 8px 30px rgba(2, 8, 19, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform var(--tb), border-color var(--tb);
}
.stats-premium-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 196, 0, 0.35);
}
.stats-orb {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255, 196, 0, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(20px);
}
.stats-number {
  font-family: var(--font-display, 'Lora', Georgia, serif);
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--gold, #FFC400), var(--gold-light, #FFE066));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stats-label {
  font-family: var(--font-display, 'Lora', Georgia, serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white, #FFFFFF);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

/* --- Eligibility & Selection formatting --- */
.details-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--fb);
  font-size: 0.875rem;
}
.details-section {
  background: var(--paper-2);
  border: 1px solid var(--paper-ln);
  border-radius: var(--r-s);
  padding: 0.6rem 0.8rem;
  text-align: left;
}
.details-label {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brass-700);
  margin-bottom: 0.25rem;
}
.details-content {
  color: var(--tx);
  line-height: 1.5;
}

/* --- Achievement Card Redesign --- */
.achievement-grid-card {
  background: var(--paper);
  border: 1px solid var(--paper-ln);
  border-radius: var(--r-m);
  padding: 1.5rem;
  box-shadow: var(--sh-sm);
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 1.25rem;
  align-items: start;
  transition: transform var(--tf), box-shadow var(--tf);
}
.achievement-grid-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-md);
}
.achievement-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}
.achievement-card-img {
  border-radius: var(--r-s);
  overflow: hidden;
  border: 1px solid var(--paper-ln);
  aspect-ratio: 1/1;
  width: 110px;
  height: 110px;
  flex-shrink: 0;
  box-shadow: var(--sh-sm);
}
.achievement-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 576px) {
  .achievement-grid-card {
    grid-template-columns: 1fr;
  }
  .achievement-card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
  }
}