/* ============================================================
   PushApp marketing site — bold athletic, dark navy + yellow.
   ============================================================ */

:root {
  --color-bg: #0A0E1A;
  --color-surface: #141B2D;
  --color-surface-2: #1A2338;
  --color-text: #F8F9FB;
  --color-text-secondary: #B4BDD1;
  --color-text-muted: #6B748A;
  --color-primary: #fec70b;
  --color-primary-dim: rgba(254, 199, 11, 0.15);
  --color-success: #22C55E;
  --color-danger: #EF4444;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.12);
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1180px;
  --gutter: 24px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.15s ease;
}
a:hover { opacity: 0.8; }

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

h1, h2, h3, h4 {
  margin: 0 0 0.4em;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
h1 { font-size: clamp(36px, 7vw, 72px); }
h2 { font-size: clamp(28px, 4.5vw, 44px); }
h3 { font-size: clamp(20px, 2.8vw, 26px); }
h4 { font-size: 18px; }

p { margin: 0 0 1em; color: var(--color-text-secondary); }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: 80px 0;
}
.section-tight { padding: 48px 0; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.brand-yellow { color: var(--color-primary); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 1; }
.btn-primary { background: var(--color-primary); color: var(--color-bg); }
.btn-primary:hover { background: #ffd84a; }
.btn-ghost { background: transparent; color: var(--color-text); border: 1.5px solid var(--color-border-strong); }
.btn-ghost:hover { background: var(--color-surface); }
.btn-app-store {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}
.btn-app-store-icon { font-size: 28px; line-height: 1; }
.btn-app-store-label { font-size: 11px; opacity: 0.8; letter-spacing: 0.5px; }
.btn-app-store-title { font-size: 18px; font-weight: 800; letter-spacing: 0.3px; }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.site-logo:hover { opacity: 1; }
.site-logo img { width: 32px; height: 32px; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav a {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 15px;
}
.primary-nav a:hover { color: var(--color-text); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--color-text);
  font-size: 28px;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 16px var(--gutter);
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    transition: transform 0.25s ease;
  }
  .primary-nav.open { transform: translateY(0); }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .primary-nav li a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--color-primary-dim) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.hero h1 {
  margin-bottom: 24px;
}
.hero-subhead {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--color-text-secondary);
  margin: 0 auto 36px;
  max-width: 600px;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}
.hero-disclaimer {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 12px;
}

/* ============================================================
   Feature grid
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature-card:hover {
  border-color: rgba(254, 199, 11, 0.4);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
}
.feature-card h3 { font-size: 19px; margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: var(--color-text-secondary); line-height: 1.5; }

/* ============================================================
   How-it-works steps
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 48px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px 24px 24px;
  border: 1px solid var(--color-border);
  text-align: center;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
}
.step h3 { margin-top: 8px; }

/* ============================================================
   Big stats row
   ============================================================ */
.big-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: center;
  margin-top: 40px;
}
.big-stat-value {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.big-stat-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq-list { margin-top: 32px; }
.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--color-text);
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  padding: 20px 22px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question::after {
  content: '+';
  font-size: 28px;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform 0.2s ease;
  line-height: 1;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer p { margin-bottom: 0.8em; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  margin: 0 var(--gutter);
  max-width: 1080px;
  margin: 0 auto;
}
.final-cta h2 { margin-bottom: 16px; }
.final-cta p { font-size: 18px; margin-bottom: 32px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
  margin-top: 80px;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
@media (max-width: 760px) {
  .site-footer-grid { grid-template-columns: 1fr 1fr; }
}
.site-footer h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer li a { color: var(--color-text-secondary); font-size: 15px; font-weight: 500; }
.site-footer li a:hover { color: var(--color-text); }
.footer-tagline {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-top: 8px;
}
.site-footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ============================================================
   Single page / blog content typography
   ============================================================ */
.entry-content,
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.entry-content h1,
.legal-content h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 24px; }
.entry-content h2,
.legal-content h2 {
  font-size: 26px;
  margin-top: 48px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.entry-content h3,
.legal-content h3 { font-size: 20px; margin-top: 32px; }
.entry-content p,
.legal-content p { font-size: 17px; line-height: 1.7; color: var(--color-text-secondary); margin-bottom: 1.2em; }
.entry-content ul,
.entry-content ol,
.legal-content ul,
.legal-content ol { margin-bottom: 1.2em; padding-left: 24px; }
.entry-content li,
.legal-content li {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.entry-content table,
.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.entry-content th,
.entry-content td,
.legal-content th,
.legal-content td {
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  text-align: left;
}
.entry-content th,
.legal-content th {
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.entry-content code,
.legal-content code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 14px;
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-primary);
}

/* ============================================================
   Page header (sub-pages)
   ============================================================ */
.page-header {
  text-align: center;
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { margin-bottom: 12px; }
.page-header .page-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   Blog
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.blog-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.blog-card:hover {
  transform: translateY(-2px);
  border-color: rgba(254, 199, 11, 0.4);
}
.blog-card a { display: block; padding: 24px; color: var(--color-text); }
.blog-card a:hover { opacity: 1; }
.blog-card-meta {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.blog-card h3 { font-size: 22px; margin-bottom: 12px; }
.blog-card-excerpt {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   Contact / Support layouts
   ============================================================ */
.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 36px;
  text-align: center;
  max-width: 560px;
  margin: 40px auto 0;
}
.contact-email {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  display: inline-block;
  margin: 16px 0;
}

/* ============================================================
   Misc
   ============================================================ */
.text-center { text-align: center; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}