/* ==========================================================================
   Student Verse — Public Landing Page
   The one surface where the bolder brush/marker Gen-Z energy is allowed
   (see build spec §4 / §5.5) — everything else in the app stays clean
   and minimal like the dashboard shell.
   ========================================================================== */

body.landing {
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(140, 90, 255, 0.25), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(56, 232, 255, 0.16), transparent 55%),
    var(--bg);
  min-height: 100vh;
}

.landing-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-7);
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
}

.landing-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.landing-tagline {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: var(--space-2);
  padding-left: var(--space-2);
  border-left: 1px solid var(--border);
}

@media (max-width: 640px) {
  .landing-tagline { display: none; }
  .landing-topbar-actions .theme-switcher { display: none; }
}

.landing-hero {
  max-width: 780px;
  margin: 8vh auto var(--space-7);
  padding: 0 var(--space-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  background: linear-gradient(135deg, var(--text) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.6;
  margin: 0;
}

.btn-topbar-login {
  padding: var(--space-2) var(--space-5);
  font-size: 13px;
  font-weight: 800;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-contrast);
  border: none;
  text-decoration: none;
  box-shadow: var(--glow);
  transition: transform var(--transition-fast);
}
.btn-topbar-login:hover { transform: translateY(-1px); }

.hero-cta {
  padding: var(--space-4) var(--space-7);
  font-size: 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-contrast);
  border: none;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  box-shadow: var(--glow), 0 12px 30px rgba(108, 76, 241, 0.25);
  transition: transform var(--transition-fast);
}
.hero-cta:hover { transform: translateY(-2px); }

.hero-helper {
  font-size: 12.5px;
  color: var(--text-muted);
  max-width: 460px;
  line-height: 1.6;
}

.access-grid-wrap {
  max-width: 980px;
  margin: 0 auto var(--space-7);
  padding: 0 var(--space-5);
}

.access-grid-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  margin-bottom: var(--space-5);
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.access-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.access-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card), var(--glow); }

.access-card-icon { font-size: 26px; margin-bottom: var(--space-3); }

.access-card-name {
  font-weight: 800;
  font-size: 15px;
  margin-bottom: var(--space-2);
}

.access-card-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.access-card-badge.public {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
}

.access-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ------------------------------------ FAQ ---------------------------------- */

.section-eyebrow { display: inline-flex; margin-bottom: var(--space-4); }

.faq-wrap {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  padding: 0 var(--space-5);
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
}

.section-loading,
.section-empty,
.section-error {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-item:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.faq-item[open] { border-color: var(--accent); box-shadow: var(--shadow-card), var(--glow); }

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14.5px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item-q { flex: 1 1 auto; }

.faq-item-toggle {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 800;
  transition: transform var(--transition-med), background var(--transition-fast), color var(--transition-fast);
}
.faq-item-toggle::before { content: "+"; line-height: 1; }
.faq-item[open] .faq-item-toggle {
  transform: rotate(135deg);
  background: var(--accent);
  color: var(--accent-contrast);
}

.faq-item p {
  margin: var(--space-3) 0 0;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ---------------------------------- Contact -------------------------------- */

.contact-wrap {
  max-width: 620px;
  margin: 0 auto var(--space-7);
  padding: 0 var(--space-5);
  text-align: center;
}

.contact-subhead {
  text-align: center;
  font-size: 13.5px;
  color: var(--text-muted);
  max-width: 460px;
  line-height: 1.6;
  margin: 0 auto var(--space-6);
}

.contact-form {
  position: relative;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  overflow: hidden;
}

.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 560px) {
  .contact-form-row { grid-template-columns: 1fr; }
}

.contact-form textarea.input {
  resize: vertical;
  font-family: inherit;
  min-height: 96px;
}

.contact-form-actions {
  align-items: center;
  justify-content: space-between;
}

.contact-submit {
  padding: var(--space-3) var(--space-6);
  font-size: 14px;
}

.contact-form-status {
  font-size: 12.5px;
  font-weight: 700;
}
.contact-form-status.success { color: var(--success); }
.contact-form-status.error { color: var(--danger); }

.landing-footer {
  text-align: center;
  padding: var(--space-6) var(--space-5) var(--space-7);
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: var(--space-6);
}

.landing-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.landing-footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.landing-footer-links a:hover { color: var(--accent); background: var(--surface-2); }
.landing-footer-links span { color: var(--border); }
