:root {
  --bg: #0B0216;
  --surface: #26123D;
  --text: #E5E7EB;
  --muted: #C7CCD6;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
}

body.light-mode {
  --bg: #F9FAFB;
  --surface: #FFFFFF;
  --text: #111827;
  --muted: #4B5563;
  --blue: #2563eb;
  --purple: #7c3aed;
}

* { box-sizing: border-box; }
html, body {
  height: 100%;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 2, 22, 0.6);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
body.light-mode .site-header {
  background: rgba(249, 250, 251, 0.7);
  border-bottom-color: rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}
.brand-name {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-left: 8px;
}
.site-logo {
  max-height: 50px;
  display: block;
}
/* Light mode logo visibility */
body.light-mode .site-logo {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.35));
}
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
}
.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.site-nav a:hover {
  background: linear-gradient(90deg, rgba(59,130,246,0.18), rgba(139,92,246,0.18));
  transform: translateY(-1px);
}
body.light-mode .site-nav a:hover {
  background: rgba(0,0,0,0.06);
}
.lang-toggle {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease;
}
.lang-toggle:hover {
  background: rgba(255,255,255,0.08);
}
body.light-mode .lang-toggle:hover {
  background: rgba(0,0,0,0.06);
}
.theme-toggle {
  margin-left: 6px;
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.theme-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.12);
}
body.light-mode .theme-toggle {
  background: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.12);
}
body.light-mode .theme-toggle:hover {
  background: rgba(0,0,0,0.09);
}
.lang-toggle {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease;
}
.lang-toggle:hover {
  background: rgba(255,255,255,0.08);
}
body.light-mode .lang-toggle:hover {
  background: rgba(0,0,0,0.06);
}
.lang-toggle-option.is-active {
  color: var(--blue);
}

.hero {
  padding: 64px 0 48px;
  background:
    radial-gradient(1200px 500px at 0% 0%, rgba(139,92,246,0.18), transparent 60%),
    radial-gradient(1200px 500px at 100% 0%, rgba(59,130,246,0.18), transparent 60%);
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.hero h1 {
  margin: 0;
  font-size: 2.4rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.hero-sub {
  max-width: 720px;
  color: var(--muted);
}
.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.services {
  padding: 32px 0 12px;
}
.services h2,
.booking-section h2 {
  margin: 0 0 18px 0;
  font-size: 1.8rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .cards {
    grid-template-columns: 1fr;
  }
}
.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
body.light-mode .card {
  border-color: rgba(0,0,0,0.06);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.card h3 {
  margin: 0 0 6px 0;
  font-size: 1.15rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}

.booking-section {
  padding: 28px 0 48px;
}
.calendar-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.booking-section iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
}
@media (max-width: 768px) {
  .calendar-card {
    padding: 10px;
  }
  .booking-section .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .booking-section iframe {
    width: 100%;
    max-width: 100%;
  }
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
body.light-mode .site-footer {
  border-top-color: rgba(0,0,0,0.06);
}
.site-footer .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-footer p {
  margin: 0;
  color: var(--muted);
}
.legal-nav {
  display: flex;
  gap: 16px;
}
.legal-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}
.legal-nav a:hover {
  background: rgba(255,255,255,0.08);
}
body.light-mode .legal-nav a:hover {
  background: rgba(0,0,0,0.06);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
}
.modal.is-open {
  display: block;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.modal-dialog {
  position: relative;
  width: min(680px, calc(100% - 32px));
  margin: 60px auto;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
body.light-mode .modal-dialog {
  background: #fff;
  border-color: rgba(0,0,0,0.06);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
body.light-mode .modal-header {
  border-bottom-color: rgba(0,0,0,0.06);
}
.modal-content {
  padding: 16px;
  color: var(--text);
}
.modal-close {
  font: inherit;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 8px;
}
.modal-close:hover {
  background: rgba(255,255,255,0.1);
}
body.light-mode .modal-close:hover {
  background: rgba(0,0,0,0.06);
}

@media (max-width: 520px) {
  .booking-section iframe {
    height: 520px;
  }
  .modal-dialog {
    margin: 28px auto;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: nowrap;
  }
  .site-nav {
    margin-left: auto;
    width: auto;
    justify-content: flex-end;
    gap: 12px;
  }
  .hero h1 {
    font-size: 2rem;
  }
}