/* ============================
   CLIMBPATH — THEME STYLES
   ============================ */

:root {
  --bg: #0f0f12;
  --bg-surface: #17171c;
  --bg-elevated: #1f1f26;
  --fg: #f0ede6;
  --fg-muted: #8a8690;
  --fg-dim: #5a5760;
  --accent: #e8a838;
  --accent-dim: #b8841a;
  --green: #4ade80;
  --red: #f87171;
  --border: rgba(255,255,255,0.07);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAVBAR ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 15, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* ---- HERO ---- */
.hero {
  padding: 8rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(232,168,56,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.8rem;
  color: var(--fg);
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
}

/* Conversion counter badge */
.conversion-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 100px;
  padding: 0.45rem 1rem 0.45rem 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.conversion-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
  flex-shrink: 0;
}

.conversion-text strong {
  color: var(--fg);
  font-weight: 600;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 2.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--fg);
  line-height: 1;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- HERO SIGNUP FORM ---- */
.hero-signup-form {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.hero-signup-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.hero-signup-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
}

.hero-signup-input::placeholder {
  color: var(--fg-dim);
}

.hero-signup-input:focus {
  border-color: rgba(232, 168, 56, 0.5);
  box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.08);
}

.hero-signup-btn {
  background: var(--accent);
  color: #0f0f12;
  border: none;
  border-radius: 10px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.hero-signup-btn:hover {
  background: #f0b44a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 168, 56, 0.3);
}

.hero-signup-btn:active {
  transform: translateY(0);
}

.hero-signup-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Reuse early-access success/error from early-access.css (loaded separately on that page).
   On the homepage, theme.css owns the hero area so redeclare here. */
.hero-signup-form + .ea-success {
  display: none;
  text-align: center;
  padding: 1.5rem;
  background: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.15);
  border-radius: 12px;
  max-width: 520px;
  margin: 1rem auto 0;
}

.hero-signup-form + .ea-success.show {
  display: block;
}

#hero-form-error {
  display: none;
  font-size: 0.82rem;
  color: var(--red);
  padding: 0.5rem 0 0;
}

#hero-form-error.show {
  display: block;
}

/* ---- SHARE PANEL (shared across hero + early-access + confirm) ---- */
.share-panel {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(74, 222, 128, 0.15);
  text-align: center;
}

.share-panel-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 0.875rem;
}

.share-actions {
  display: flex;
  gap: 0.625rem;
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.share-btn--linkedin {
  background: #0077b5;
  color: #fff;
}

.share-btn--linkedin:hover {
  background: #006399;
}

.share-btn--copy {
  background: var(--bg);
  color: var(--fg-muted);
  border: 1px solid var(--border);
}

.share-btn--copy:hover {
  background: var(--bg-elevated);
  color: var(--fg);
}

.share-btn--copy.copied {
  color: var(--green);
  border-color: rgba(74, 222, 128, 0.3);
}

/* ---- REALITY ---- */
.reality {
  padding: 7rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.reality-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.reality h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

.reality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.reality-block {
  background: var(--bg);
  padding: 2.5rem 2rem;
}

.reality-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.reality-block.wrong .reality-icon {
  background: rgba(248, 113, 113, 0.1);
  color: var(--red);
}

.reality-block.right .reality-icon {
  background: rgba(74, 222, 128, 0.1);
  color: var(--green);
}

.reality-block h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.reality-block p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- MODELS ---- */
.models {
  padding: 8rem 2rem;
}

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

.models-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.models h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 3.5rem;
  letter-spacing: -0.01em;
}

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

.model-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.2rem 2rem;
  position: relative;
  transition: border-color 0.3s ease;
}

.model-card:hover {
  border-color: rgba(232, 168, 56, 0.3);
}

.model-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(232, 168, 56, 0.12);
  line-height: 1;
  margin-bottom: 0.5rem;
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
}

.model-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(232, 168, 56, 0.12);
  color: var(--accent);
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}

.model-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.model-target {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.model-deliverables {
  list-style: none;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.model-deliverables li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.model-deliverables li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 0.35rem;
}

.model-pricing {
  margin-bottom: 0.8rem;
}

.price-main {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  display: block;
}

.price-sub {
  font-size: 0.78rem;
  color: var(--fg-dim);
}

.model-math {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.model-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.model-stack span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

.model-cta {
  display: inline-block;
  margin-top: 1.2rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(232, 168, 56, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.model-cta:hover {
  background: rgba(232, 168, 56, 0.08);
  border-color: var(--accent);
}

/* ---- MATH ---- */
.math-section {
  padding: 7rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.math-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.math-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.math-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
}

.math-equations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.equation {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  justify-content: center;
}

.eq-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--fg);
}

.eq-sym {
  font-size: 1.2rem;
  color: var(--fg-dim);
}

.eq-result {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--accent);
  font-style: italic;
}

.math-note {
  font-size: 0.9rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* ---- MISTAKES ---- */
.mistakes {
  padding: 7rem 2rem;
}

.mistakes-inner {
  max-width: 900px;
  margin: 0 auto;
}

.mistakes h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.mistake {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: var(--bg-surface);
  padding: 1.8rem 2rem;
}

.mistake-x {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(248, 113, 113, 0.15);
  color: var(--red);
  flex-shrink: 0;
  margin-top: 0.15rem;
  position: relative;
}

.mistake-x::before,
.mistake-x::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--red);
  border-radius: 1px;
}

.mistake-x::before {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mistake-x::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mistake-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--fg);
}

.mistake-content p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- PHILOSOPHY ---- */
.philosophy {
  padding: 7rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-style: italic;
  color: var(--fg);
  line-height: 1.3;
  margin-bottom: 4rem;
}

.philosophy-path {
  display: flex;
  align-items: stretch;
  gap: 0;
  text-align: left;
}

.path-step {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem 1.5rem;
  position: relative;
}

.path-arrow {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
}

.path-arrow::after {
  content: '→';
  font-size: 1.2rem;
}

.path-num {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.path-step h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
  color: var(--fg);
}

.path-step p {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- CLOSING ---- */
.closing {
  padding: 8rem 2rem;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.8rem;
  letter-spacing: -0.01em;
}

.closing p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.closing-tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent) !important;
  font-size: 1.1rem !important;
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer p {
  font-size: 0.82rem;
  color: var(--fg-dim);
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--fg-dim);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .reality-grid,
  .models-grid {
    grid-template-columns: 1fr;
  }

  .math-equations {
    grid-template-columns: 1fr;
  }

  .philosophy-path {
    flex-direction: column;
  }

  .path-arrow {
    display: none;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 5rem 1.5rem 4rem;
  }

  .hero-stats {
    padding: 1.2rem 1.5rem;
  }

  .reality, .models, .math-section, .mistakes, .philosophy, .closing {
    padding: 5rem 1.5rem;
  }
}