/* =========================================================
   ironTracker Website – Shared Stylesheet
   Cloudflare Pages · Static · No external dependencies
   ========================================================= */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg:          #0a0a0f;
  --surface:     #16161f;
  --surface-2:   #1e1e2a;
  --border:      rgba(255, 255, 255, 0.08);
  --accent:      #FF6B35;   /* orange */
  --work:        #ff4444;   /* red – Work phase */
  --rest:        #9b7fe8;   /* purple – Rest phase */
  --text:        #f0f0f5;
  --text-dim:    rgba(240, 240, 245, 0.60);
  --text-faint:  rgba(240, 240, 245, 0.35);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --max-width:   1100px;
  --nav-height:  64px;
  --transition:  0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Typography ---------- */
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; font-weight: 600; }
p  { color: var(--text-dim); }

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.nav-logo img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.06); text-decoration: none; }
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 600;
  padding: 8px 18px !important;
  border-radius: 20px !important;
}
.nav-cta:hover { opacity: 0.88; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
section:first-of-type { padding-top: calc(var(--nav-height) + 80px); }
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-dim); max-width: 540px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-dim);
  margin-bottom: 36px;
  max-width: 460px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* App Store Badge */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #000;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  color: #fff;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}
.btn-appstore:hover { border-color: rgba(255,255,255,0.35); transform: translateY(-2px); text-decoration: none; }
.btn-appstore svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }
.btn-appstore-text small { display: block; font-size: 0.68rem; color: rgba(255,255,255,0.65); }
.btn-appstore-text strong { font-size: 1rem; font-weight: 600; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.95rem;
  padding: 10px 4px;
  transition: color var(--transition);
}
.btn-secondary:hover { color: var(--text); text-decoration: none; }

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-frame {
  width: 240px;
  height: 490px;
  border-radius: 46px;
  border: 6px solid #2a2a3a;
  background: linear-gradient(160deg, #1a1a2e 0%, #16161f 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 40px 100px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  gap: 12px;
}
.phone-notch {
  width: 90px; height: 22px;
  background: #000;
  border-radius: 0 0 16px 16px;
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
}
/* Simulated timer ring */
.phone-ring-container {
  margin-top: 20px;
  position: relative;
  width: 140px; height: 140px;
  display: flex; align-items: center; justify-content: center;
}
.phone-ring-container svg { position: absolute; top:0; left:0; width:100%; height:100%; }
.phone-ring-time {
  font-size: 2.2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--work);
  letter-spacing: -0.04em;
}
.phone-phase {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--work);
}
.phone-program-name {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
}
.phone-dots {
  display: flex; gap: 5px;
}
.phone-dot {
  width: 28px; height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
}
.phone-dot.done { background: rgba(255,255,255,0.35); }
.phone-dot.active { background: var(--work); }
.phone-kraft {
  background: rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-dim);
  text-align: center;
}
.phone-glow {
  position: absolute;
  bottom: -40px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,68,68,0.25) 0%, transparent 70%);
  pointer-events: none;
}

/* ---------- Features Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover { border-color: rgba(255,255,255,0.16); transform: translateY(-3px); }
.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 { margin-bottom: 8px; }

/* ---------- Programs ---------- */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.program-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.program-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-accent, var(--accent));
}
.program-card:hover { border-color: rgba(255,255,255,0.16); transform: translateY(-3px); }
.program-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.program-total {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 20px;
}
.program-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.pill-sets  { background: rgba(255,255,255,0.08); color: var(--text-dim); }
.pill-work  { background: rgba(255,68,68,0.15);   color: var(--work); }
.pill-rest  { background: rgba(155,127,232,0.15); color: var(--rest); }
.program-sets-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.program-set-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}
.set-label { color: var(--text-faint); min-width: 34px; }
.set-desc   { color: var(--text-dim); flex: 1; }
.set-level  { color: var(--accent); font-weight: 600; }

/* ---------- Watch Section ---------- */
.watch-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.watch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.watch-content {
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.watch-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  padding: 48px;
}
.watch-mockup {
  width: 160px;
  height: 190px;
  background: #000;
  border-radius: 44px;
  border: 4px solid #2a2a3a;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
}
.watch-time {
  font-size: 2rem;
  font-weight: 800;
  color: var(--rest);
  font-variant-numeric: tabular-nums;
}
.watch-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rest);
}
.watch-dots {
  display: flex; gap: 4px; margin-top: 4px;
}
.watch-dot {
  width: 20px; height: 4px;
  border-radius: 2px;
  background: rgba(155,127,232,0.2);
}
.watch-dot.active { background: var(--rest); }
.watch-features { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.watch-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.watch-feature-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }

/* ---------- Privacy Highlight ---------- */
.privacy-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 56px;
}
.privacy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.privacy-icon { font-size: 1.5rem; flex-shrink: 0; }
.privacy-card h3 { font-size: 0.95rem; margin-bottom: 4px; }
.privacy-card p { font-size: 0.85rem; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 56px;
  max-width: 720px;
  margin-inline: auto;
  margin-top: 56px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: border-color var(--transition);
}
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(255,107,53,0.06) 0%, var(--surface) 100%);
}
.pricing-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  margin: 0 auto 16px;
  display: block;
}
.pricing-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}
.pricing-price small { font-size: 1rem; font-weight: 400; color: var(--text-dim); }
.pricing-period { font-size: 0.82rem; color: var(--text-faint); margin-bottom: 24px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pricing-free {
  text-align: center;
  margin-top: 24px;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.88rem;
  margin-top: 12px;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-dim); font-size: 0.88rem; }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }

/* ---------- Privacy & Support Pages ---------- */
.page-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-hero p { font-size: 1rem; }

.prose {
  max-width: 720px;
}
.prose h2 {
  font-size: 1.35rem;
  margin: 40px 0 14px;
  color: var(--text);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 1.05rem;
  margin: 24px 0 8px;
  color: var(--text);
}
.prose p { margin-bottom: 14px; }
.prose ul { padding-left: 20px; margin-bottom: 14px; }
.prose ul li { margin-bottom: 6px; color: var(--text-dim); }
.prose strong { color: var(--text); }
.prose .highlight-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 20px 0;
}
.prose .highlight-box.green { border-left: 3px solid #34c759; }
.prose .highlight-box.red   { border-left: 3px solid var(--work); }
.prose .highlight-box.blue  { border-left: 3px solid #0a84ff; }
.prose .highlight-box.orange { border-left: 3px solid var(--accent); }
.prose .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
.prose .data-table th,
.prose .data-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.prose .data-table th { color: var(--text-faint); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.prose .data-table td { color: var(--text-dim); }
.lang-divider {
  border: none;
  border-top: 2px solid var(--border);
  margin: 64px 0;
}
.lang-badge {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
}

/* FAQ / Details */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 40px; max-width: 720px; }
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--text-faint);
  font-weight: 400;
  transition: transform var(--transition);
}
details[open] summary::after { transform: rotate(45deg); }
details[open] { border-color: rgba(255,255,255,0.14); }
.details-content {
  padding: 0 24px 20px;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}
.details-content p { margin-bottom: 8px; }

/* Contact Box */
.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 480px;
  margin-top: 40px;
}
.contact-box h3 { margin-bottom: 8px; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.92rem;
  color: var(--accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .hero             { grid-template-columns: 1fr; text-align: center; }
  .hero .hero-subtitle { margin-inline: auto; }
  .hero .hero-buttons  { justify-content: center; }
  .hero-visual      { display: none; }
  .watch-grid       { grid-template-columns: 1fr; }
  .watch-visual     { padding: 48px; }
  .watch-content    { padding: 40px; }
  .compat-grid      { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .compat-grid      { grid-template-columns: 1fr 1fr; }
  .pricing-grid     { grid-template-columns: 1fr; }
  .privacy-highlight{ grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom    { flex-direction: column; text-align: center; }
  .mobile-legal     { display: flex !important; }
}

/* ---------- Utilities ---------- */
.text-accent { color: var(--accent); }
.text-dim    { color: var(--text-dim); }
.text-faint  { color: var(--text-faint); }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }

/* ---------- Official App Store Badge ---------- */
.appstore-badge {
  height: 44px;
  width: auto;
  display: block;
  transition: opacity var(--transition);
}
.appstore-badge:hover { opacity: 0.82; }

/* ---------- Compatibility Section ---------- */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.compat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.compat-card:hover {
  border-color: rgba(255, 107, 53, 0.35);
  transform: translateY(-3px);
}
.compat-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 14px;
}
.compat-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.compat-card p {
  font-size: 0.88rem;
  line-height: 1.5;
}
.compat-seo-note {
  margin-top: 40px;
  font-size: 0.78rem;
  color: var(--text-faint);
  max-width: 700px;
  line-height: 1.6;
}

/* ---------- Language Switcher ---------- */
.lang-switch {
  font-size: 0.82rem;
  color: var(--text-dim) !important;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 8px;
  transition: border-color var(--transition), color var(--transition);
}
.lang-switch:hover {
  border-color: var(--accent);
  color: var(--text) !important;
  text-decoration: none !important;
}

/* ---------- Mobile legal quick-links (shown when nav hidden) ---------- */
.mobile-legal {
  display: none;
  justify-content: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.mobile-legal a {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.mobile-legal a:hover { color: var(--accent); text-decoration: none; }

.mb-2  { margin-bottom: 8px; }