/* ═══════════════════════════════════════════
   CRAFTSTACK — Theme
   Fonts: Syne (display) + Inter (body)
   Palette: near-black + warm amber + off-white
   ═══════════════════════════════════════════ */

:root {
  --bg: #0c0c0e;
  --bg-2: #111115;
  --bg-3: #161619;
  --fg: #f0ece4;
  --fg-muted: #8a8880;
  --accent: #e5a126;
  --accent-dim: #b87c18;
  --accent-glow: rgba(229, 161, 38, 0.15);
  --amber-10: rgba(229, 161, 38, 0.10);
  --amber-20: rgba(229, 161, 38, 0.20);
  --text-secondary: #9e9a94;
  --border: rgba(240, 236, 228, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ──────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.brand-mark {
  color: var(--accent);
  font-size: 1.3rem;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* ── HERO ──────────────────────────────── */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--amber-10) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.75rem;
}

.headline-accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-cta-row {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cta-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

/* ── SKILL CARDS (hero visual) ─────────── */
.skill-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.skill-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 1.75rem 2rem;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.skill-card:hover {
  border-color: var(--amber-20);
  transform: translateX(-4px);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
}

.skill-card--paid::before { background: var(--accent); }
.skill-card--email::before { background: #c47ff0; }
.skill-card--content::before { background: #4fb8e0; }

.skill-card-label {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

.skill-card-sub {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.skill-card-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--border);
}

.skill-card--paid .skill-card-bar { width: 75%; background: var(--amber-20); }
.skill-card--email .skill-card-bar { width: 60%; background: rgba(196,127,240,0.2); }
.skill-card--content .skill-card-bar { width: 45%; background: rgba(79,184,224,0.2); }

/* ── PHILOSOPHY ───────────────────────── */
.philosophy {
  padding: 8rem 4rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-inner { max-width: 1200px; margin: 0 auto; }

.philosophy-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.philosophy-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 700px;
  margin-bottom: 4rem;
  line-height: 1.2;
}

.philosophy-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.col-header {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: var(--fg-muted);
}

.philosophy-col--wrong .col-header { color: #6b6860; }
.philosophy-col--right .col-header { color: var(--accent); }

.col-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.col-list li {
  font-size: 1rem;
  color: var(--fg-muted);
  padding-left: 1.5rem;
  position: relative;
}

.philosophy-col--wrong .col-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #4a4844;
}

.philosophy-col--right .col-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── OFFERS ────────────────────────────── */
.offers { padding: 8rem 4rem; background: var(--bg); }
.offers-inner { max-width: 1200px; margin: 0 auto; }

.offers-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.offers-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 4rem;
  max-width: 600px;
  line-height: 1.2;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.offer-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.3s ease;
}

.offer-card:hover { border-color: var(--amber-20); }

.offer-card--featured {
  background: var(--bg-3);
  border-color: var(--accent-dim);
  position: relative;
}

.offer-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--accent);
  color: #0c0c0e;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 0 0 8px 8px;
}

.offer-tier {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.offer-price {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.offer-card--featured .offer-price { color: var(--accent); }

.offer-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.offer-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.offers-note {
  margin-top: 2.5rem;
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ── PROCESS ───────────────────────────── */
.process { padding: 8rem 4rem; background: var(--bg-2); border-top: 1px solid var(--border); }
.process-inner { max-width: 1200px; margin: 0 auto; }

.process-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.process-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 5rem;
  max-width: 700px;
  line-height: 1.2;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-dim);
  letter-spacing: -0.04em;
  line-height: 1;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}

.step-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 280px;
}

.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin-top: 1.75rem;
  flex-shrink: 0;
}

/* ── CLOSING ───────────────────────────── */
.closing { padding: 10rem 4rem; background: var(--bg); }
.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.closing-ornament {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── FOOTER ────────────────────────────── */
.footer { padding: 3rem 4rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .philosophy-columns { grid-template-columns: 1fr; gap: 2rem; }
  .offer-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; gap: 2rem; }
  .step-connector { display: none; }
}

/* ═══════════════════════════════════════════
   COURSE SALES PAGE
   ═══════════════════════════════════════════ */

/* Shared buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #0c0c0e;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn-primary:hover { background: var(--accent-dim); transform: translateY(-1px); }
.btn-primary--large { font-size: 1.05rem; padding: 0.95rem 2.5rem; }
.btn-primary--secondary { background: transparent; border: 2px solid var(--accent); color: var(--accent); }
.btn-primary--secondary:hover { background: var(--accent); color: var(--bg); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.btn-secondary:hover { border-color: var(--amber-20); background: var(--amber-10); }

/* Course hero */
.course-hero {
  padding: 8rem 4rem 6rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.course-hero-inner { max-width: 800px; margin: 0 auto; }
.course-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 2rem;
}
.course-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.course-sub {
  font-size: 1.25rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}
.course-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.course-cta-sub { margin-top: 1rem; font-size: 0.8rem; color: var(--fg-muted); }

/* Shared section labels */
.course-section-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.course-section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 700px;
  line-height: 1.2;
  margin-bottom: 3rem;
}

/* Who this is for */
.course-who { padding: 7rem 4rem; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.course-who-inner { max-width: 1100px; margin: 0 auto; }
.who-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.who-col .col-header { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem; }
.who-col--yes .col-header { color: var(--accent); }
.who-col--no .col-header { color: #6b6860; }
.who-list { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; }
.who-list li { font-size: 0.95rem; color: var(--fg-muted); padding-left: 1.5rem; position: relative; line-height: 1.5; }
.who-col--yes .who-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.who-col--no .who-list li::before { content: '—'; position: absolute; left: 0; color: #4a4844; }

/* Curriculum */
.course-curriculum { padding: 7rem 4rem; background: var(--bg); border-bottom: 1px solid var(--border); }
.course-curriculum-inner { max-width: 1100px; margin: 0 auto; }
.curriculum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.curriculum-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 10px;
  transition: border-color 0.3s ease;
}
.curriculum-item:hover { border-color: var(--amber-20); }
.curriculum-week { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.6rem; }
.curriculum-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--fg); margin-bottom: 0.75rem; }
.curriculum-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }

/* Outcomes */
.course-outcomes { padding: 7rem 4rem; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.course-outcomes-inner { max-width: 1100px; margin: 0 auto; }
.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.outcome-card { background: var(--bg-3); border: 1px solid var(--border); padding: 2.5rem 2rem; border-radius: 10px; text-align: center; }
.outcome-icon { font-size: 1.5rem; color: var(--accent); margin-bottom: 1rem; }
.outcome-stat { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.outcome-label { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.55; }

/* Pricing */
.course-pricing { padding: 8rem 4rem; background: var(--bg); border-bottom: 1px solid var(--border); }
.course-pricing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.pricing-card { background: var(--bg-2); border: 1px solid var(--accent-dim); border-radius: 14px; padding: 3rem; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.pricing-badge { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); background: var(--amber-10); border: 1px solid var(--amber-20); padding: 0.3rem 1rem; border-radius: 20px; }
.pricing-tiers { display: flex; align-items: center; gap: 2rem; justify-content: center; }
.pricing-tier { text-align: center; }
.pricing-tier-label { font-size: 0.8rem; color: var(--fg-muted); margin-bottom: 0.4rem; }
.pricing-amount { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--fg); letter-spacing: -0.04em; }
.pricing-tier--single .pricing-amount { color: var(--accent); }
.pricing-sub { font-size: 0.8rem; color: var(--fg-muted); margin-top: 0.3rem; }
.pricing-divider { font-size: 0.85rem; color: var(--fg-muted); font-weight: 500; }
.enroll-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.enroll-buttons .btn-primary { flex: 1; min-width: 180px; text-align: center; }
.enroll-note { font-size: 0.78rem; color: var(--fg-muted); margin-top: 0.8rem; }

/* Waitlist / email capture */
.course-waitlist { padding: 7rem 4rem; background: var(--bg-2); }
.course-waitlist-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.waitlist-sub { font-size: 1rem; color: var(--fg-muted); line-height: 1.65; margin-bottom: 2rem; }
.waitlist-form { display: flex; gap: 0.75rem; max-width: 480px; margin: 0 auto 1rem; }
.waitlist-input {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease;
}
.waitlist-input:focus { border-color: var(--amber-20); }
.waitlist-msg { font-size: 0.875rem; min-height: 1.4rem; margin-bottom: 0.75rem; }
.waitlist-note { font-size: 0.78rem; color: var(--fg-muted); }

/* Checkout success */
.success-hero { min-height: calc(100vh - 80px); display: flex; align-items: center; justify-content: center; padding: 6rem 4rem; background: var(--bg); }
.success-inner { max-width: 600px; text-align: center; }
.success-icon { font-size: 3rem; color: var(--accent); margin-bottom: 2rem; }
.success-headline { font-family: var(--font-display); font-size: clamp(3.5rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.03em; color: var(--fg); line-height: 1.05; margin-bottom: 1.5rem; }
.success-sub { font-size: 1.1rem; color: var(--fg-muted); line-height: 1.65; margin-bottom: 3rem; }
.success-next { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 2rem 2.5rem; text-align: left; margin-bottom: 2.5rem; }
.next-label { font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1rem; }
.next-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.next-list li { font-size: 0.95rem; color: var(--fg-muted); padding-left: 1.25rem; position: relative; }
.next-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }

/* Responsive overrides */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .philosophy-columns { grid-template-columns: 1fr; gap: 2rem; }
  .offer-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; gap: 2rem; }
  .step-connector { display: none; }
  .curriculum-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .who-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .pricing-tiers { flex-direction: column; gap: 1rem; }
  .pricing-divider { display: none; }
}

@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav-tagline { display: none; }
  .hero { padding: 0 1.5rem; }
  .philosophy, .offers, .process, .closing { padding: 5rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
  .course-hero, .course-who, .course-curriculum,
  .course-outcomes, .course-pricing, .course-waitlist { padding: 5rem 1.5rem; }
  .waitlist-form { flex-direction: column; }
  .success-hero { padding: 5rem 1.5rem; }
}