:root {
  --dark-bg: #0f172a;
  --dark-surface: #1e293b;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-soft: #fef3c7;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 18px rgba(15,23,42,0.08);
  --shadow-lg: 0 12px 28px rgba(15,23,42,0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-hover);
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: var(--dark-bg);
}

.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

header {
  background-color: var(--dark-bg);
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-monogram {
  width: 40px;
  height: 40px;
  background-color: var(--accent);
  color: var(--dark-bg);
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-info strong {
  color: #ffffff;
  font-size: 1.15rem;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-info span {
  color: #94a3b8;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-menu a {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #cbd5e1;
  transition: all 0.25s ease;
}

.nav-menu a:hover {
  color: #ffffff;
  background-color: rgba(255,255,255,0.1);
}

.nav-menu a.active {
  background-color: var(--accent);
  color: var(--dark-bg);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.page-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  color: #ffffff;
  padding: 45px 0;
  text-align: center;
  border-bottom: 1px solid #334155;
  margin-bottom: 40px;
}

.page-banner h1 {
  font-size: 2.3rem;
  color: #ffffff;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.page-banner h1 span {
  color: var(--accent);
}

.page-banner p {
  color: #94a3b8;
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

.hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  color: #ffffff;
  padding: 60px 0 70px;
  border-bottom: 3px solid var(--accent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 45px;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
  color: #ffffff;
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-role {
  font-size: 1.2rem;
  color: #94a3b8;
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.75;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
}

.btn-gold {
  background-color: var(--accent);
  color: var(--dark-bg);
}

.btn-gold:hover {
  background-color: var(--accent-hover);
  color: var(--dark-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.3);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--dark-bg);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--accent);
}

.stat-lbl {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
}

.hero-photo-wrap {
  display: flex;
  justify-content: center;
}

.hero-frame {
  position: relative;
  max-width: 320px;
  width: 100%;
}

.hero-frame::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  right: -12px;
  bottom: -12px;
  background-color: var(--accent);
  border-radius: 14px;
  z-index: 1;
}

.hero-frame img {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 12px;
  border: 3px solid #ffffff;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}

.hero-frame:hover img {
  transform: translate(-4px, -4px);
}

main {
  flex: 1;
  padding: 40px 0 60px;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 36px;
}

.section-title-wrap h2 {
  font-size: 2rem;
  color: var(--text-dark);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-title-wrap p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 6px;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
}

.feature-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent);
  border-radius: 10px;
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.feature-badge {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.feature-box h3 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.feature-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.feature-action {
  font-weight: 700;
  color: var(--accent-hover);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.feature-action:hover {
  color: var(--dark-bg);
  gap: 10px;
}

.biodata-grid {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 36px;
  align-items: start;
}

.id-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 5px solid var(--dark-bg);
  border-radius: 12px;
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: sticky;
  top: 95px;
}

.id-photo-box {
  max-width: 200px;
  width: 100%;
  margin: 0 auto 16px;
}

.id-photo {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-md);
}

.id-card h2 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.id-pill {
  display: inline-block;
  background-color: var(--accent-soft);
  color: #92400e;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.id-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.id-table tr {
  border-top: 1px solid var(--border-color);
}

.id-table th {
  padding: 10px 0;
  color: var(--text-muted);
  width: 38%;
  font-weight: 600;
}

.id-table td {
  padding: 10px 0;
  color: var(--text-dark);
  font-weight: 700;
}

.biodata-main-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.content-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.content-panel h3 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
}

.content-panel p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.content-panel p:last-child {
  margin-bottom: 0;
}

.hobbies-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 14px;
}

.hobby-card-box {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 22px;
}

.hobby-card-box h4 {
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 14px;
  border-bottom: 1.5px dashed var(--border-color);
  padding-bottom: 6px;
}

.hobby-card-box ol,
.hobby-card-box ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hobby-card-box li strong {
  display: block;
  color: var(--text-dark);
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.hobby-card-box li span {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.table-responsive-box {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-top: 16px;
}

.grades-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.grades-table thead {
  background-color: var(--dark-bg);
  color: #ffffff;
}

.grades-table th {
  padding: 13px 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.grades-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
}

.grades-table tbody tr:hover {
  background-color: #f1f5f9;
}

.gpa-tag {
  display: inline-block;
  background-color: var(--accent-soft);
  color: #92400e;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid #fde68a;
}

.holiday-summary-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--accent);
  border-radius: 10px;
  padding: 26px 30px;
  margin-bottom: 38px;
  box-shadow: var(--shadow-sm);
}

.holiday-summary-box p {
  color: var(--text-body);
  font-size: 1.05rem;
  line-height: 1.8;
}

.flex-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 26px;
}

.gallery-tile {
  flex: 1 1 calc(33.333% - 26px);
  min-width: 290px;
  max-width: 360px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.gallery-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.tile-media {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: #0f172a;
}

.tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-tile:hover .tile-media img {
  transform: scale(1.08);
}

.tile-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--accent);
  color: var(--dark-bg);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tile-caption {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tile-caption h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.35;
}

.tile-caption p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  flex-grow: 1;
}

.tile-loc {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color);
  font-size: 0.82rem;
  color: var(--accent-hover);
  font-weight: 700;
}

.contact-layout-box {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: start;
}

.contact-info-card {
  background-color: var(--dark-bg);
  color: #ffffff;
  border-radius: 12px;
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  font-size: 1.45rem;
  color: #ffffff;
  margin-bottom: 10px;
}

.contact-info-card p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 26px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.channel-icon-gold {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.channel-info-text small {
  display: block;
  font-size: 0.78rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.channel-info-text strong,
.channel-info-text a {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 600;
}

.channel-info-text a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.contact-form-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
}

.contact-form-panel h3 {
  font-size: 1.45rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.contact-form-panel > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.form-group-item {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-item label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
}

.form-group-item label span {
  color: #ef4444;
}

.form-group-item input,
.form-group-item textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  background-color: #ffffff;
  transition: all 0.25s ease;
}

.form-group-item input:focus,
.form-group-item textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.form-group-item textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-submit {
  width: 100%;
  padding: 13px;
  font-size: 1rem;
}

footer {
  background-color: var(--dark-bg);
  color: #94a3b8;
  padding: 48px 0 24px;
  margin-top: auto;
  border-top: 3px solid var(--accent);
}

.footer-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-block h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 14px;
  font-weight: 800;
}

.footer-block p {
  font-size: 0.92rem;
  line-height: 1.65;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: #94a3b8;
  font-size: 0.92rem;
}

.footer-links-list a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-social-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-social-list a {
  color: #94a3b8;
  font-size: 0.92rem;
}

.footer-social-list a:hover {
  color: var(--accent);
}

.footer-copy {
  border-top: 1px solid #1e293b;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .biodata-grid {
    grid-template-columns: 1fr;
  }

  .id-card {
    position: static;
  }

  .contact-layout-box {
    grid-template-columns: 1fr;
  }

  .footer-row {
    grid-template-columns: 1fr;
  }

  .gallery-tile {
    flex: 1 1 calc(50% - 26px);
  }

  .hobbies-dual-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .nav-menu a {
    padding: 6px 14px;
    font-size: 0.88rem;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 18px;
  }

  .gallery-tile {
    flex: 1 1 100%;
    max-width: 100%;
  }
}