:root {
  --bg: #0b1426;
  --bg-2: #0f1b31;
  --panel: #101a2c;
  --card: #0f1627;
  --border: #1f2937;
  --muted: #94a3b8;
  --text: #e6edf5;
  --accent: #10b981;
  --accent-2: #06b6d4;
  --container: 1220px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(16,185,129,0.05), transparent 25%), #0a1324;
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  background: #0f1625;
  color: #cbd5e1;
  text-align: center;
  padding: 10px 16px;
  font-size: 14px;
  letter-spacing: 0.2px;
}

.nav-shell {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7,12,23,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148,163,184,0.12);
}

.nav-shell.scrolled {
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  padding: 10px 12px;
  color: #e2e8f0;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  background: rgba(148,163,184,0.14);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #e2e8f0;
  margin-bottom: 6px;
  border-radius: 12px;
}

.nav-toggle span:last-child { margin-bottom: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #0b1322;
  border-color: var(--accent);
  box-shadow: 0 18px 40px rgba(16,185,129,0.25);
}

.btn.outline {
  border-color: var(--border);
  color: #e2e8f0;
  background: rgba(255,255,255,0.02);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.25);
  border-color: rgba(148,163,184,0.45);
}

.btn.primary:hover { border-color: var(--accent-2); }

.btn.large { padding: 14px 20px; font-size: 16px; }

.nav-cta {
  background: var(--accent);
  color: #0b1322;
  border-color: var(--accent);
  padding: 10px 16px;
  font-weight: 700;
}

.section {
  padding: 80px 0;
}

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

.section-header h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
}

.underline {
  width: 92px;
  height: 4px;
  background: var(--accent);
  border-radius: 999px;
  margin: 14px auto 0;
}

.hero {
  padding-top: 70px;
  background: radial-gradient(circle at 20% 30%, rgba(16,185,129,0.1), transparent 30%), var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  font-size: 46px;
  line-height: 1.1;
  margin: 10px 0 12px;
}

.hero-tagline {
  color: #cbd5e1;
  font-size: 20px;
  margin: 0 0 14px;
}

.hero-summary {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 18px;
  max-width: 680px;
}

.accent { color: var(--accent); }

.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16,185,129,0.12);
  color: #34d399;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.4px;
  border: 1px solid rgba(16,185,129,0.35);
  text-transform: uppercase;
}

.social-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.social-row a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #0f192a;
  border: 1px solid var(--border);
  color: #e2e8f0;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.social-row a:hover {
  transform: translateY(-2px);
  color: var(--accent);
  border-color: var(--accent);
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 6px 0 10px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-weight: 600;
}

.stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.stat svg { width: 18px; height: 18px; }

.stat.like {
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.stat.like:hover { color: #f87171; border-color: #f87171; }

.hero-photo {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}

.photo-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(16,185,129,0.3);
  animation: spin 14s linear infinite;
}

.ring-b {
  inset: 12px;
  border-color: rgba(6,182,212,0.3);
  animation-duration: 18s;
  animation-direction: reverse;
}

.photo-frame {
  position: absolute;
  inset: 28px;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid #0b1322;
  box-shadow: 0 25px 50px rgba(0,0,0,0.35);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes spin { to { transform: rotate(360deg); } }

.section-journey {
  background: var(--bg-2);
}

.journey-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
}

.journey-col .col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  margin-bottom: 16px;
}

.journey-col .icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.timeline {
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, #1f2937, transparent);
}

.timeline-card {
  background: rgba(14,23,38,0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 18px;
  position: relative;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: -13px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(16,185,129,0.18);
}

.timeline-card h4 {
  margin: 0;
  font-size: 18px;
}

.timeline-card h5 {
  margin: 6px 0;
  color: #d1fae5;
  font-size: 15px;
}

.timeline-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.timeline-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.timeline-meta svg { width: 14px; height: 14px; }

.timeline-card ul {
  margin: 0;
  padding-left: 16px;
  color: #e2e8f0;
  line-height: 1.6;
  font-size: 14px;
}

.edu-cards .card {
  margin-bottom: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.card h3 { margin: 0 0 10px; }

.edu-card-title {
  font-weight: 700;
  margin: 0 0 6px;
}

.edu-card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

.achievements ul {
  margin: 0;
  padding-left: 18px;
  color: #e2e8f0;
  line-height: 1.6;
  font-size: 14px;
}

.section-skills {
  background: var(--bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.skill-card {
  background: #0f192c;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.skill-card h4 {
  margin: 0 0 12px;
  color: var(--accent);
}

.chips {
  display: flex;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  padding: 8px 12px;
  background: #0b1322;
  border: 1px solid var(--border);
  color: #d1d9e6;
  border-radius: 999px;
  font-size: 13px;
  margin: 4px 6px 0 0;
}

.section-mentorship {
  background: var(--bg-2);
}

.mentorship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.mentorship-card {
  background: #0f192c;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 20px;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.mentorship-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.mentorship-card .icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  margin: 0 auto 12px;
}

.booking-cta {
  text-align: center;
}

.booking-cta .note { margin-top: 10px; }
.note { font-size: 14px; }

.section-lifestyle {
  background: var(--bg);
}

.filter-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.filter {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0f192c;
  color: #e2e8f0;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.filter.active {
  background: var(--accent);
  color: #0b1322;
  border-color: var(--accent);
  box-shadow: 0 14px 30px rgba(16,185,129,0.2);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.photo-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #0f192c;
  border: 1px solid var(--border);
  box-shadow: 0 16px 30px rgba(0,0,0,0.25);
}

.photo-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.photo-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.65));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.photo-card:hover .overlay { opacity: 1; }

.photo-card .caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  color: #e2e8f0;
  font-weight: 600;
  font-size: 14px;
}

.photo-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: none;
  place-items: center;
  z-index: 90;
  padding: 20px;
}

.photo-modal.open { display: grid; }

.photo-modal img {
  max-width: min(92vw, 1100px);
  max-height: 88vh;
  border-radius: 18px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}

.photo-modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(15,25,44,0.9);
  border: 1px solid var(--border);
  color: #e2e8f0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.photo-modal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.site-footer {
  background: #060b15;
  border-top: 1px solid #0f1627;
  padding: 38px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.footer-grid h3 { margin: 0 0 10px; }

.footer-grid h4 { margin: 0 0 8px; color: var(--accent); }

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #cbd5e1;
  line-height: 1.7;
}

.footer-social a { background: #0c1626; }

.footer-bottom {
  text-align: center;
  color: #64748b;
  font-size: 13px;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid #0f1627;
}

.muted { color: var(--muted); }
.small { font-size: 13px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(4,7,15,0.8);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 80;
}

.modal.hidden { display: none; }

.modal-content {
  width: min(480px, 92vw);
  background: #0f192c;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}

.modal h3 { margin: 0 0 4px; }

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  color: #e2e8f0;
  font-size: 22px;
  cursor: pointer;
}

.modal-row {
  display: flex;
  gap: 10px;
  margin: 12px 0;
}

.pill-btn {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1322;
  color: #e2e8f0;
  cursor: pointer;
  font-weight: 600;
}

.pill-btn.active {
  border-color: var(--accent);
  color: #0b1322;
  background: var(--accent);
}

.modal-label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
}

.modal-label input {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1322;
  color: #e2e8f0;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.modal-status {
  margin-top: 10px;
  color: var(--accent);
  font-weight: 600;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0f172a; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 62px;
    left: 12px;
    right: 12px;
    background: #0f192c;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
  }

  .nav-cta { display: none; }
  .nav-toggle { display: inline-block; }

  .hero {
    padding-top: 36px;
  }

  .hero-photo {
    width: 280px;
    height: 280px;
  }

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

  .hero-copy h1 {
    font-size: 36px;
  }
}
