:root {
  --bg: #0b1220;
  --bg2: #0f1b33;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.09);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #6ea8fe;
  --accent2: #7cf0c8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% 10%, #162a57 0%, transparent 60%),
              radial-gradient(900px 700px at 90% 15%, #0f3a4a 0%, transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(8, 12, 22, 0.7);
  border-bottom: 1px solid var(--line);
}

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

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

.nav-toggle {
  display: none;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px;
  border-radius: 12px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 3px 0;
}

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(110, 168, 254, 0.12);
}

.brand-name {
  font-size: 18px;
  letter-spacing: 0.4px;
  margin: 0;
}

.brand-logo{
  height: 32px;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  font-size: 14px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--line);
  text-decoration: none;
}

.hero {
  padding: 54px 0 22px;
}

.hero-inner {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
}

.hero h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}

.hero p {
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 65ch;
}

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

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 600;
}

.btn:hover {
  text-decoration: none;
  background: rgba(255,255,255,0.07);
}

.btn.primary {
  border-color: rgba(110, 168, 254, 0.35);
  background: rgba(110, 168, 254, 0.18);
}

.section {
  padding: 44px 0;
}

.section.alt {
  background: rgba(255,255,255,0.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-title {
  margin-bottom: 16px;
}

.section-title h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.section-title p {
  margin: 0;
  color: var(--muted);
}

.subtext {
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0 0;
}

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

.placeholder {
  color: var(--muted);
}

.confessions-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.confession {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  min-height: 92px;
  position: relative;
  overflow: hidden;
}

.confession::after {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle at 30% 30%, rgba(110,168,254,0.22), transparent 65%);
  transform: rotate(12deg);
}

.confession p {
  margin: 0 0 10px;
  font-weight: 600;
  line-height: 1.35;
}

.tag {
  display: inline-block;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  padding: 4px 8px;
  border-radius: 999px;
}

.confessions-grid .confession:nth-child(1),
.confessions-grid .confession:nth-child(6) { grid-column: span 6; }

.confessions-grid .confession:nth-child(2),
.confessions-grid .confession:nth-child(3),
.confessions-grid .confession:nth-child(4),
.confessions-grid .confession:nth-child(5),
.confessions-grid .confession:nth-child(7),
.confessions-grid .confession:nth-child(8) { grid-column: span 3; }

.hint {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.offer-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.offer-card h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.offer-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.offer-card li {
  margin: 8px 0;
}

.mini {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  font-size: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  padding: 5px 9px;
  border-radius: 999px;
  color: rgba(255,255,255,0.85);
}

.contact-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.contact-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.label {
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

.contact-note {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.booking-card ul {
  margin: 8px 0 12px;
  color: var(--muted);
  padding-left: 16px;
}

.booking-card li {
  margin: 6px 0;
}

.booking-note {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field label,
.label {
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 14px;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(110, 168, 254, 0.3);
  border-color: rgba(110, 168, 254, 0.3);
}

.course-options {
  display: grid;
  gap: 8px;
}

.choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

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

.choice p {
  margin: 3px 0 0;
  color: var(--muted);
}

.form-status {
  min-height: 18px;
  font-size: 14px;
  color: var(--muted);
}

.form-status[data-status="error"] {
  color: #f29fb4;
}

.form-status[data-status="success"] {
  color: #7cf0c8;
}

.footer {
  padding: 18px 0 28px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.back-top {
  color: var(--muted);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 820px) {
  .offer-grid { grid-template-columns: 1fr; }
  .booking-grid { grid-template-columns: 1fr; }

  .confessions-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .confessions-grid .confession:nth-child(1),
  .confessions-grid .confession:nth-child(6) { grid-column: span 6; }

  .confessions-grid .confession:nth-child(2),
  .confessions-grid .confession:nth-child(3),
  .confessions-grid .confession:nth-child(4),
  .confessions-grid .confession:nth-child(5),
  .confessions-grid .confession:nth-child(7),
  .confessions-grid .confession:nth-child(8) { grid-column: span 3; }

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

@media (max-width: 640px) {
  .header-row {
    align-items: center;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    margin-left: auto;
  }

  .nav {
    width: 100%;
    flex-basis: 100%;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 240ms ease, opacity 220ms ease;
  }

  .nav.open {
    max-height: 320px;
    opacity: 1;
  }

  .nav a {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
  }
}