/* ThumpIT marketing site — palette aligned with Android app (Theme.kt) */
:root {
  --orange: #ff6d00;
  --orange-dark: #e65100;
  --orange-light: #ffab40;
  --navy: #1a237e;
  --navy-muted: #283593;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-600: #757575;
  --gray-900: #212121;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 12px 40px rgba(26, 35, 126, 0.12);
  --font: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --surface: #1e1e1e;
    --text: #e0e0e0;
    --text-muted: #9e9e9e;
    --border: #333;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--gray-50);
    --surface: var(--white);
    --text: var(--gray-900);
    --text-muted: var(--gray-600);
    --border: #e0e0e0;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--orange);
  color: var(--white);
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

.wrap {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .logo {
    color: var(--white);
  }
}

.logo__accent {
  color: var(--orange);
}

.logo--footer .logo__accent {
  color: var(--orange-light);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.95rem;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--orange);
}

.nav__cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white) !important;
}

.nav__cta:hover,
.nav__cta:focus-visible {
  background: var(--navy-muted);
  color: var(--white) !important;
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--navy) 8%, var(--bg)) 0%,
    var(--bg) 45%,
    var(--bg) 100%
  );
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-dark);
}

@media (prefers-color-scheme: dark) {
  .eyebrow {
    color: var(--orange-light);
  }
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}

.lede {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 38rem;
}

.lede--tight {
  margin-bottom: 1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--orange-light);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 109, 0, 0.35);
}

.btn--primary:hover:not(.btn--soon) {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

.btn--soon {
  opacity: 0.7;
  cursor: default;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: color-mix(in srgb, var(--navy) 35%, transparent);
}

@media (prefers-color-scheme: dark) {
  .btn--ghost {
    color: var(--orange-light);
    border-color: color-mix(in srgb, var(--orange-light) 40%, transparent);
  }
}

.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn--lg {
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
}

/* Device mock */
.device-frame {
  margin-inline: auto;
  max-width: 280px;
  padding: 12px;
  border-radius: 36px;
  background: linear-gradient(145deg, var(--navy) 0%, #0d1338 100%);
  box-shadow: var(--shadow);
}

.device-frame__screen {
  border-radius: 26px;
  overflow: hidden;
  background: var(--surface);
  border: 3px solid color-mix(in srgb, var(--white) 15%, transparent);
}

.device-frame__img {
  display: block;
  width: 100%;
  height: auto;
}

/* Screenshot gallery */
.screenshot-gallery {
  display: grid;
  gap: 2rem;
  justify-items: center;
}

@media (min-width: 700px) {
  .screenshot-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.screenshot-card {
  margin: 0;
  text-align: center;
}

.screenshot-card figcaption {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.device-frame--sm {
  max-width: 220px;
  padding: 8px;
  border-radius: 28px;
}

.device-frame--sm .device-frame__screen {
  border-radius: 20px;
  border-width: 2px;
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section--tint {
  background: color-mix(in srgb, var(--navy) 6%, var(--bg));
}

.section__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.65rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.section__intro {
  margin: 0 0 2rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  margin: 0;
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--navy);
}

@media (prefers-color-scheme: dark) {
  .feature-card h3 {
    color: var(--orange-light);
  }
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.two-col {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.checklist {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.checklist li {
  margin-bottom: 0.5rem;
}

.pullquote {
  margin: 0;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--orange);
  background: var(--surface);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-muted);
}

.pullquote p {
  margin: 0;
}

.section--cta {
  padding-bottom: 4rem;
}

.cta-panel {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--navy) 12%, var(--surface)) 0%,
    var(--surface) 100%
  );
  border: 1px solid var(--border);
}

.cta-panel h2 {
  margin: 0 0 0.5rem;
}

.cta-panel p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-panel code {
  font-size: 0.85em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: color-mix(in srgb, var(--orange) 12%, transparent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: color-mix(in srgb, var(--navy) 85%, black);
  color: color-mix(in srgb, var(--white) 75%, transparent);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

@media (min-width: 600px) {
  .site-footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
  }
}

.site-footer .logo {
  color: var(--white);
}

.site-footer__meta {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
}

.site-footer__links a {
  color: color-mix(in srgb, var(--white) 88%, transparent);
  text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--orange-light);
  text-decoration: underline;
}

/* Legal / docs pages */
.legal-page {
  padding: clamp(2rem, 5vw, 3rem) 0 4rem;
}

.legal-page .wrap {
  max-width: 44rem;
}

.legal-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
}

.legal-updated {
  margin: 0 0 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.legal-prose h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.15rem;
  color: var(--navy);
}

@media (prefers-color-scheme: dark) {
  .legal-prose h2 {
    color: var(--orange-light);
  }
}

.legal-prose h3 {
  margin: 1.35rem 0 0.5rem;
  font-size: 1.02rem;
}

.legal-prose p,
.legal-prose li {
  color: var(--text-muted);
  font-size: 1rem;
}

.legal-prose p {
  margin: 0 0 1rem;
}

.legal-prose ul,
.legal-prose ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.legal-prose li {
  margin-bottom: 0.4rem;
}

.legal-prose a {
  color: var(--orange-dark);
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .legal-prose a {
    color: var(--orange-light);
  }
}

.legal-prose strong {
  color: var(--text);
}

.legal-prose code {
  font-size: 0.88em;
  padding: 0.12em 0.35em;
  border-radius: 4px;
  background: color-mix(in srgb, var(--navy) 10%, var(--surface));
  border: 1px solid var(--border);
}

.publish-note {
  margin: 0 0 2rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px dashed var(--orange);
  background: color-mix(in srgb, var(--orange) 8%, var(--surface));
  font-size: 0.92rem;
  color: var(--text-muted);
}

.publish-note strong {
  color: var(--text);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0 0 1.25rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

.data-table th {
  background: color-mix(in srgb, var(--navy) 8%, var(--surface));
  color: var(--text);
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  .data-table th {
    background: color-mix(in srgb, var(--navy) 25%, var(--surface));
  }
}

.data-table td {
  color: var(--text-muted);
}

.listing-box {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.listing-box--short {
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.char-count {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--text-muted);
}