/* ============================================================
   PeakProCAI - Shared Stylesheet
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --bg: #09090b;
  --surface: #141418;
  --border: #1f1f26;
  --text: #e6e1d6;
  --muted: #62605a;
  --gold: #c9a84c;
  --gold-hover: #e0c070;
  --gold-subtle: rgba(201, 168, 76, 0.09);

  --font-serif: "DM Serif Display", Georgia, serif;
  --font-body: "Syne", system-ui, sans-serif;
  --font-mono: "DM Mono", "Courier New", monospace;

  --max-width: 1200px;
  --nav-height: 76px;
  --radius: 14px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 18px;
  font-weight: 400;
}

.section-intro {
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 56px;
}

.center {
  text-align: center;
}

.center .section-intro {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: #0c0a04;
}

.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 38px;
  font-size: 1rem;
}

/* ---------- Wordmark ---------- */
.wordmark {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.wordmark .cai {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transform: translateY(-1px);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition),
    border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(9, 9, 11, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  overflow: hidden;
  padding: var(--nav-height) 24px 60px;
}

.hero-page {
  min-height: 60vh;
}

/* Animated gold shapes background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg::before,
.hero-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero-bg::before {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.18), transparent 70%);
  top: -120px;
  left: -100px;
  animation: float1 16s ease-in-out infinite;
}

.hero-bg::after {
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12), transparent 70%);
  bottom: -160px;
  right: -120px;
  animation: float2 20s ease-in-out infinite;
}

.shape {
  position: absolute;
  border: 1px solid rgba(201, 168, 76, 0.16);
  border-radius: 22px;
}

.shape-1 {
  width: 160px;
  height: 160px;
  top: 18%;
  left: 12%;
  animation: spin 28s linear infinite;
}

.shape-2 {
  width: 110px;
  height: 110px;
  bottom: 20%;
  right: 14%;
  border-radius: 50%;
  animation: spin 22s linear infinite reverse;
}

.shape-3 {
  width: 80px;
  height: 80px;
  top: 30%;
  right: 22%;
  animation: spin 18s linear infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(60px, 40px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-50px, -40px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  line-height: 1.02;
  margin-bottom: 26px;
}

/* Gold shimmer on hero headline */
.shimmer {
  background: linear-gradient(
    100deg,
    var(--text) 30%,
    var(--gold-hover) 50%,
    var(--text) 70%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero-page p.lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.scroll-indicator .mouse {
  width: 22px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ---------- Stats Row ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
}

.stat-card .value {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 6px;
}

.stat-card .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Cards Grid ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}

.card .card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
}

.card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.card .card-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition), transform var(--transition);
}

.card .card-link:hover {
  color: var(--gold-hover);
}

/* Large path cards */
.path-card {
  padding: 48px;
}

/* Feature box (smaller) */
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--transition), border-color var(--transition);
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}

.feature h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Process Steps (horizontal preview) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 38px;
  left: 16%;
  right: 16%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border) 20%,
    var(--border) 80%,
    transparent
  );
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step .step-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.step .step-icon svg {
  width: 30px;
  height: 30px;
}

.step h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.step p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 280px;
  margin: 0 auto;
}

/* ---------- Numbered Vertical Steps ---------- */
.num-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.num-step {
  display: flex;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}

.num-step:last-child {
  border-bottom: none;
}

.num-step .num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold);
  flex-shrink: 0;
  width: 80px;
}

.num-step .num-body h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.num-step .num-body p {
  color: var(--muted);
}

/* ---------- Founder Preview ---------- */
.founder {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.photo-placeholder {
  aspect-ratio: 4 / 5;
  border: 2px dashed var(--gold);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  padding: 24px;
}

/* Founder photo frame - shows image when present, dashed placeholder when not */
.founder-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gold-subtle);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.founder-photo .photo-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.founder-photo.no-img {
  border-style: dashed;
}

.founder-photo.no-img .photo-fallback {
  display: flex;
}

.founder-content h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}

.founder-content p {
  color: var(--muted);
  margin-bottom: 16px;
}

/* ---------- Final CTA ---------- */
.cta-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--muted);
  margin-bottom: 34px;
  font-size: 1.1rem;
}

.cta-section .cta-email {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--muted);
}

.cta-section .cta-email a {
  color: var(--gold);
}

/* Gold strip CTA */
.cta-strip {
  background: var(--gold);
  color: #0c0a04;
  text-align: center;
}

.cta-strip h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 26px;
  color: #0c0a04;
}

.cta-strip .btn-dark {
  background: #09090b;
  color: var(--text);
}

.cta-strip .btn-dark:hover {
  background: #000;
  transform: translateY(-2px);
}

.cta-strip .strip-email {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: rgba(12, 10, 4, 0.7);
}

/* ---------- Timeline ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.timeline-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  border-left: 3px solid var(--gold);
}

.timeline-item .week {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.timeline-item .phase {
  font-family: var(--font-serif);
  font-size: 1.4rem;
}

/* ---------- Pricing ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.price-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}

.price-card .price-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  display: block;
}

.price-card .price {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  margin-bottom: 12px;
}

.price-card .price-desc {
  color: var(--muted);
  margin-bottom: 28px;
}

.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}

.price-list li::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}

.contact-info .info-block {
  margin-bottom: 32px;
}

.contact-info .info-block h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.contact-info .info-block a,
.contact-info .info-block span {
  color: var(--text);
  font-size: 1.05rem;
  word-break: break-word;
}

.contact-info .info-block a:hover {
  color: var(--gold);
}

.path-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--gold);
  border-radius: 9px;
  background: var(--gold-subtle);
  color: var(--gold);
  text-align: center;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid transparent;
  background: var(--surface);
  position: relative;
  padding: 64px 0 32px;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .wordmark {
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 280px;
}

.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.footer-nav ul li {
  margin-bottom: 12px;
}

.footer-nav ul li a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer-nav ul li a:hover {
  color: var(--text);
}

.footer-contact .contact-row {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.95rem;
  word-break: break-word;
}

.footer-contact .contact-row a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-3,
  .timeline,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps::before {
    display: none;
  }

  .founder,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--surface);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    gap: 36px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: 40px;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta .btn {
    display: none;
  }

  .grid-2,
  .pricing {
    grid-template-columns: 1fr;
  }

  section {
    padding: 72px 0;
  }

  .path-card,
  .card,
  .price-card,
  .contact-form {
    padding: 30px;
  }

  .num-step {
    flex-direction: column;
    gap: 8px;
  }

  .num-step .num {
    width: auto;
  }
}

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
}