/* course.css — NeuroNudge course landing page styles.
   Extends theme.css design tokens (--bg, --surface, --gold, etc.)
*/

/* ── Hero ── */
.course-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem 5rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.course-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(200, 169, 110, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 80% 80%, rgba(60, 50, 30, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.course-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.course-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200, 169, 110, 0.25);
  padding: 0.35rem 0.9rem;
  border-radius: 2rem;
  margin-bottom: 1.8rem;
}

.course-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.course-headline em {
  font-style: italic;
  color: var(--gold);
}

.course-subhead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

/* ── Form ── */
.course-form-wrap {
  max-width: 540px;
}

.course-form { width: 100%; }

.course-field-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.course-form input[type="text"],
.course-form input[type="email"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 6px;
  padding: 0.85rem 1.1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.course-form input::placeholder { color: var(--text-dim); }

.course-form input:focus {
  border-color: var(--gold);
}

.course-btn {
  width: 100%;
  background: var(--gold);
  color: #0b0d14;
  border: none;
  border-radius: 6px;
  padding: 1rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.1s;
  margin-bottom: 0.9rem;
}

.course-btn:hover:not(:disabled) { opacity: 0.88; transform: translateY(-1px); }
.course-btn:active:not(:disabled) { transform: translateY(0); }

.course-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-text { display: inline; }
.btn-loading { display: none; }
.course-btn:disabled .btn-text { display: none; }
.course-btn:disabled .btn-loading { display: inline; }

.course-disclaimer {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-align: center;
}

.course-error {
  font-size: 0.82rem;
  color: #e07070;
  text-align: center;
  min-height: 1.2em;
  margin-top: 0.5rem;
}

/* ── Success state ── */
.course-form-hidden { display: none; }

.course-price-block {
  max-width: 540px;
}

.course-price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.course-price-amount {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1;
}

.course-price-cadence {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.course-price-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.course-waitlist-toggle {
  display: block;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  margin-top: 0.4rem;
  transition: color 0.2s;
}

.course-waitlist-toggle:hover { color: var(--gold); }

.course-waitlist-intro {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.course-success {
  display: none;
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--divider);
  border-radius: 8px;
  background: var(--surface);
}

.course-success-icon { margin-bottom: 1rem; }

.course-success-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── Curriculum ── */
.course-curriculum {
  padding: 7rem 3rem;
  background: var(--bg-warm);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.course-curriculum-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.course-section-label {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.course-section-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 1.2rem;
}

.course-section-heading em {
  font-style: italic;
  color: var(--gold);
}

.course-section-sub {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3.5rem;
}

.course-module-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--divider);
  border: 1px solid var(--divider);
}

.course-module-card {
  background: var(--bg-warm);
  padding: 2.2rem 2rem;
}

.course-module-num {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.course-module-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.7rem;
  line-height: 1.2;
}

.course-module-outcome {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ── Trust signals ── */
.course-trust {
  padding: 7rem 3rem;
  background: var(--bg);
}

.course-trust-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.course-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.course-trust-card {
  padding: 2rem 1.5rem;
  border-left: 1px solid var(--divider);
}

.course-trust-quote {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 1rem;
}

.course-trust-attrib {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ── Footer ── */
.course-footer {
  padding: 5rem 3rem 4rem;
  background: var(--surface);
  border-top: 1px solid var(--divider);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.course-footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.course-footer-home {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.course-footer-home:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .course-hero { padding: 7rem 1.5rem 4rem; }
  .course-curriculum { padding: 5rem 1.5rem; }
  .course-trust { padding: 5rem 1.5rem; }
  .course-footer { padding: 4rem 1.5rem 3rem; }
  .course-module-list { grid-template-columns: 1fr 1fr; }
  .course-trust-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .course-field-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .course-module-list { grid-template-columns: 1fr; }
}