:root {
  --nav-bg-start: #0077E6;
  --nav-bg-end: #0066EE;
  --nav-text: #FFFFFF;
  --nav-shadow: 0 4px 24px rgba(0, 119, 230, 0.3);
  --body-bg: #FFFFFF;
  --body-ambient: #E3F2FD;
  --section-alt: #F8F9FA;
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 102, 238, 0.12);
  --glass-hover-shadow: 0 12px 40px rgba(0, 102, 238, 0.22);
  --text-main: #101010;
  --text-muted: #5A6A7A;
  --text-accent: #0066EE;
  --text-inverse: #FFFFFF;
  --accent-success: #00C896;
  --accent-warning: #FFB300;
  --accent-error: #FF4757;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Poppins', sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(50rem 50rem at -10% -15%, rgba(227, 242, 253, 0.7), transparent 62%),
    radial-gradient(50rem 50rem at 115% -10%, rgba(227, 242, 253, 0.65), transparent 58%),
    linear-gradient(160deg, #FFFFFF 0%, #E3F2FD 56%, #FFFFFF 100%);
}

main {
  padding-bottom: 6rem;
}

a {
  color: inherit;
}

.app-shell {
  width: min(1200px, calc(100% - 2.4rem));
  margin-inline: auto;
}

.top-nav {
  position: sticky;
  top: 0.85rem;
  z-index: 50;
  margin-top: 0.85rem;
  margin-bottom: 1.4rem;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 16px;
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-hover-shadow);
}

.top-nav .glass-card {
  background: linear-gradient(90deg, var(--nav-bg-start), var(--nav-bg-end));
  border: 1px solid rgba(255, 255, 255, 0.34);
  box-shadow: var(--nav-shadow);
  color: var(--text-inverse);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.alert-pill {
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.alert-pill.success {
  background: rgba(0, 200, 150, 0.12);
  border: 1px solid rgba(0, 200, 150, 0.34);
  color: #02755A;
}

.alert-pill.error {
  background: rgba(255, 71, 87, 0.12);
  border: 1px solid rgba(255, 71, 87, 0.32);
  color: #B32632;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.ghost-btn {
  border: none;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 240ms, background-color 240ms, color 240ms;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.primary-btn {
  color: #FFFFFF;
  background: linear-gradient(145deg, #0077E6, #0066EE);
  box-shadow: 0 8px 24px rgba(0, 102, 238, 0.25);
}

.secondary-btn {
  color: #0058C8;
  background: rgba(0, 102, 238, 0.12);
  box-shadow: 0 8px 24px rgba(0, 102, 238, 0.18);
}

.danger-btn {
  color: #FFFFFF;
  background: linear-gradient(145deg, #FF5E6E, #FF4757);
  box-shadow: 0 8px 24px rgba(255, 71, 87, 0.28);
}

.ghost-btn {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.top-nav .ghost-btn,
.top-nav .danger-btn {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.top-nav .ghost-btn:hover,
.top-nav .danger-btn:hover {
  background: rgba(255, 255, 255, 0.32);
}

.top-nav .primary-btn {
  color: #1C7CFF;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 24px rgba(0, 73, 168, 0.18);
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover,
.ghost-btn:hover {
  transform: translateY(-2px) scale(1.01);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-main);
  padding: 0.72rem 0.84rem;
  font-size: 1rem;
  outline: none;
  transition: border-color 220ms, box-shadow 220ms;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(90, 106, 122, 0.72);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--text-accent);
  box-shadow: 0 0 0 4px rgba(0, 102, 238, 0.14);
}

.form-label {
  display: inline-flex;
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.hero-visual-wrap {
  overflow: hidden;
}

.hero-visual {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
}

.hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: cover;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.stats-item {
  min-width: 0;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.bento-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.bento-col-8 {
  grid-column: span 8;
}

.bento-col-4 {
  grid-column: span 4;
}

.bento-col-6 {
  grid-column: span 6;
}

.bento-col-12 {
  grid-column: span 12;
}

@media (max-width: 1080px) {
  .bento-col-8,
  .bento-col-4,
  .bento-col-6 {
    grid-column: span 12;
  }
}

.section-reveal {
  opacity: 0;
  transform: translateY(20px) scale(0.992);
  transition:
    opacity 620ms cubic-bezier(0.18, 1, 0.24, 1),
    transform 620ms cubic-bezier(0.18, 1, 0.24, 1);
}

.section-reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.card-3d {
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.78), rgba(248, 249, 250, 0.94));
  box-shadow: 0 20px 46px rgba(0, 102, 238, 0.16);
  transform-style: preserve-3d;
  perspective: 900px;
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 300ms ease;
}

.card-3d:hover {
  transform: rotateX(2deg) rotateY(-2deg) translateY(-4px);
  box-shadow: var(--glass-hover-shadow);
}

.college-media {
  height: 185px;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.84);
}

.college-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-token {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.32rem 0.72rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-token.blue {
  color: #1C7CFF;
  background: rgba(0, 102, 238, 0.16);
  border: 1px solid rgba(0, 102, 238, 0.28);
}

.badge-token.green {
  color: #007D5F;
  background: rgba(0, 200, 150, 0.16);
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.badge-token.amber {
  color: #8A6400;
  background: rgba(255, 179, 0, 0.2);
  border: 1px solid rgba(255, 179, 0, 0.34);
}

.badge-token.red {
  color: #B32632;
  background: rgba(255, 71, 87, 0.14);
  border: 1px solid rgba(255, 71, 87, 0.3);
}

.status-timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline-step {
  position: relative;
  border-left: 2px solid rgba(0, 102, 238, 0.28);
  padding-left: 1.1rem;
  padding-bottom: 0.9rem;
}

.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-step::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #9BB9E8;
  box-shadow: 0 0 0 4px rgba(0, 102, 238, 0.12);
}

.timeline-step.complete::before {
  background: var(--accent-success);
  box-shadow: 0 0 0 4px rgba(0, 200, 150, 0.2);
}

.timeline-step h4 {
  margin: 0;
  font-size: 0.92rem;
}

.timeline-step p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.skeleton {
  background: linear-gradient(110deg, rgba(227, 242, 253, 0.85) 8%, rgba(255, 255, 255, 0.94) 18%, rgba(227, 242, 253, 0.85) 33%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
  border-radius: 12px;
}

@keyframes shimmer {
  to {
    background-position-x: -200%;
  }
}

.table-shell {
  width: 100%;
  border-collapse: collapse;
}

.table-shell th,
.table-shell td {
  border-bottom: 1px solid rgba(16, 16, 16, 0.08);
  padding: 0.85rem 0.7rem;
  text-align: left;
  font-size: 0.86rem;
  vertical-align: top;
}

.table-shell th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.table-shell tr:hover td {
  background: rgba(0, 102, 238, 0.04);
}

.input-inline {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  padding: 0.38rem 0.58rem;
  font-size: 0.8rem;
}

.admin-modal {
  position: fixed;
  inset: 0;
  background: rgba(227, 242, 253, 0.62);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 80;
}

.admin-modal.open {
  display: flex;
}

.modal-card {
  width: min(640px, 100%);
  max-height: calc(100vh - 2.4rem);
  overflow: auto;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--glass-hover-shadow);
  padding: 1.2rem;
}

.heatmap-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
}

.heatmap-cell {
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0.72rem;
  min-height: 78px;
}

/* -- FOOTER -- */
.site-footer {
  background: #1a1a2e;
  color: #ccc;
  padding: 48px 24px 24px;
  margin-top: 64px;
  border-radius: 18px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto 32px;
}

.footer-col h3,
.footer-col h4 {
  color: #ffffff;
  margin-bottom: 12px;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a,
.footer-socials a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover,
.footer-socials a:hover {
  color: #ffffff;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-socials a {
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.footer-tagline {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #999;
}

.footer-contact p {
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  text-align: center;
  font-size: 0.8rem;
  color: #666;
  max-width: 1100px;
  margin: 0 auto;
}

.mono {
  font-family: 'Poppins', sans-serif;
}

.small-muted {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.link-accent {
  color: var(--text-accent);
  font-weight: 600;
}

.link-accent:hover {
  color: #1C7CFF;
}

.brand-diamond {
  color: #BFF0FF;
}

@media (max-width: 760px) {
  html,
  body {
    overflow-x: hidden;
  }

  .app-shell {
    width: calc(100% - 1rem);
  }

  .top-nav {
    top: 0.55rem;
  }

  .top-nav .glass-card {
    padding: 0.85rem;
  }

  .top-nav nav {
    width: 100%;
  }

  .top-nav nav a {
    min-height: 48px;
    flex: 1 1 calc(50% - 0.4rem);
  }

  .primary-btn,
  .secondary-btn,
  .ghost-btn,
  .danger-btn {
    min-height: 48px;
  }

  .hero-cta-group {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-cta-group .primary-btn,
  .hero-cta-group .secondary-btn,
  .hero-cta-group .ghost-btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .stats-grid .stats-item:last-child {
    grid-column: 1 / -1;
  }

  #form-nav {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 0.75rem;
  }

  #form-nav .flex-1 {
    display: none;
  }

  #form-nav .primary-btn,
  #form-nav .ghost-btn {
    width: 100%;
  }

  .footer-shell {
    margin-top: 2.6rem;
  }
}