/* Junge Helden — website styles.
   Colors, radii and type follow the app's design system (../jungehelden/docs/design-system.md).
   System fonts only, no external requests. */

:root {
  color-scheme: light dark;
  --canvas: #f6f4f0;
  --surface: #ffffff;
  --surface-muted: #efece6;
  --on-surface: #17191c;
  --on-surface-variant: #474c54;
  --on-surface-subtle: #636870;
  --divider: rgba(23, 25, 28, 0.1);
  --brand: #01589b;
  --brand-fill: #01589b;
  --on-brand-fill: #ffffff;
  --on-brand-fill-subtle: #cfe2f3;
  --brand-container: #e2edf7;
  --on-brand-container: #0a3e68;
  --success: #1d7543;
  --success-container: #e0f1e6;
  --shadow: 0 1px 2px rgba(23, 25, 28, 0.06), 0 12px 32px -12px rgba(23, 25, 28, 0.18);
  --phone-shadow: 0 30px 60px -20px rgba(10, 30, 60, 0.35), 0 12px 24px -12px rgba(10, 30, 60, 0.25);
  --radius-card: 24px;
  --radius-small: 14px;
  --gutter: clamp(16px, 4vw, 32px);
  --max-width: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d0f12;
    --surface: #1a1d22;
    --surface-muted: #23272d;
    --on-surface: #f3f4f6;
    --on-surface-variant: #c4c9d0;
    --on-surface-subtle: #9da3ab;
    --divider: rgba(243, 244, 246, 0.12);
    --brand: #7db8f0;
    --brand-fill: #1d66a8;
    --on-brand-fill-subtle: #d9e8f6;
    --brand-container: #162f46;
    --on-brand-container: #cfe4f8;
    --success: #74d6a0;
    --success-container: #12301f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px -12px rgba(0, 0, 0, 0.6);
    --phone-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 12px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--on-surface);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

a {
  color: var(--brand);
  text-underline-offset: 0.18em;
}

a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 20;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--brand-fill);
  color: var(--on-brand-fill);
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

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

/* ---- Frame: header and footer (all pages) ---- */

.page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--divider);
}

.site-header .container {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: auto;
  height: 34px;
}

.site-nav {
  display: flex;
  margin-left: auto;
  gap: 4px;
  align-items: center;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  padding: 0 12px;
  align-items: center;
  border-radius: 999px;
  color: var(--on-surface-variant);
  font-size: 0.975rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--surface-muted);
  color: var(--on-surface);
}

.site-nav .language {
  border: 1px solid var(--divider);
}

@media (max-width: 760px) {
  .site-nav .section-link {
    display: none;
  }
}

.page > main {
  flex: 1 0 auto;
}

.simple-main {
  display: flex;
  padding: 48px var(--gutter);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.simple-main h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}

.site-footer {
  margin-top: 48px;
  padding: 32px 0 40px;
  border-top: 1px solid var(--divider);
  color: var(--on-surface-subtle);
  font-size: 0.95rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.site-footer a {
  color: var(--on-surface-variant);
}

/* ---- Buttons and badges ---- */

button.primary,
.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  background: var(--brand-fill);
  color: var(--on-brand-fill);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: var(--surface);
  color: var(--on-surface);
  box-shadow: inset 0 0 0 1px var(--divider);
}

.button:hover {
  filter: brightness(1.08);
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.store-badge {
  display: inline-flex;
  min-width: 172px;
  min-height: 56px;
  padding: 8px 20px 8px 16px;
  align-items: center;
  gap: 12px;
  border-radius: 16px;
  background: var(--on-surface);
  color: var(--canvas);
  text-decoration: none;
}

.store-badge svg {
  flex: none;
  width: 26px;
  height: 26px;
}

.store-badge span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.store-badge small {
  font-size: 0.75rem;
  opacity: 0.85;
}

.store-badge strong {
  font-size: 1.125rem;
}

.store-badge.soon {
  background: var(--surface);
  color: var(--on-surface);
  box-shadow: inset 0 0 0 1px var(--divider);
}

/* ---- Phone frame around screenshots ---- */

.phone {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0;
  padding: 9px;
  border-radius: 48px;
  background: linear-gradient(145deg, #2b2f36, #0e1013);
  box-shadow: var(--phone-shadow), inset 0 0 0 1.5px rgba(255, 255, 255, 0.08);
}

.phone::before {
  position: absolute;
  z-index: 2;
  top: 20px;
  left: 50%;
  width: 30%;
  height: 25px;
  border-radius: 999px;
  background: #050607;
  content: "";
  transform: translateX(-50%);
}

.phone img {
  display: block;
  width: 100%;
  aspect-ratio: 1206 / 2622;
  object-fit: cover;
  border-radius: 40px;
  background: var(--canvas);
}

/* ---- Home: sections ---- */

.section {
  padding: clamp(56px, 9vw, 104px) 0;
}

.section-head {
  display: grid;
  max-width: 720px;
  gap: 12px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.kicker {
  color: var(--brand);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section h2 {
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
  font-weight: 800;
}

.lead {
  color: var(--on-surface-variant);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
}

.hero::before {
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(70vw, 820px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--brand-container);
  content: "";
  opacity: 0.8;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}

.hero-copy {
  display: grid;
  gap: 24px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6.4vw, 4.5rem);
  font-weight: 850;
  letter-spacing: -0.035em;
}

.hero h1 em {
  color: var(--brand);
  font-style: normal;
}

.hero .lead {
  max-width: 34em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.availability {
  color: var(--on-surface-subtle);
  font-size: 0.95rem;
  font-weight: 600;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.trust li {
  display: inline-flex;
  min-height: 34px;
  padding: 0 14px 0 10px;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--divider);
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  font-weight: 600;
}

.trust svg {
  width: 18px;
  height: 18px;
  color: var(--success);
}

.hero-visual {
  position: relative;
  display: flex;
  min-height: 520px;
  justify-content: center;
  align-items: center;
}

.hero-visual .phone {
  width: min(62%, 300px);
}

.hero-visual .phone.back {
  position: absolute;
  top: 10%;
  right: 0;
  width: min(52%, 250px);
  transform: rotate(6deg);
  opacity: 0.97;
}

.hero-visual .phone.front {
  z-index: 1;
  margin-right: 30%;
  transform: rotate(-3deg);
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 0;
    padding: 12px 0 24px;
  }
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  counter-reset: step;
  list-style: none;
}

.steps li {
  position: relative;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 28px 24px;
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
  counter-increment: step;
}

.steps li::before {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 6px;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-fill);
  color: var(--on-brand-fill);
  content: counter(step);
  font-size: 1.125rem;
  font-weight: 800;
}

.steps h3 {
  font-size: 1.2rem;
}

.steps p {
  color: var(--on-surface-variant);
  font-size: 0.98rem;
}

@media (max-width: 960px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Feature rows */

.features {
  display: grid;
  gap: clamp(64px, 10vw, 120px);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
}

.feature:nth-child(even) .feature-visual {
  order: -1;
}

.feature-copy {
  display: grid;
  gap: 16px;
}

.feature-copy h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
}

.checks {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-weight: 500;
}

.checks svg {
  flex: none;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  padding: 4px;
  border-radius: 50%;
  background: var(--success-container);
  color: var(--success);
}

.feature-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: clamp(24px, 4vw, 48px) 0;
}

.feature-visual::before {
  position: absolute;
  inset: 0 6%;
  border-radius: 40px;
  background: var(--brand-container);
  content: "";
  opacity: 0.7;
}

.feature-visual .phone {
  width: min(78%, 290px);
}

@media (max-width: 860px) {
  .feature {
    grid-template-columns: 1fr;
  }

  .feature:nth-child(even) .feature-visual {
    order: 0;
  }
}

/* More features */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.cards li {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 26px 24px;
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cards .icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 8px;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--brand-container);
  color: var(--on-brand-container);
}

.cards svg {
  width: 26px;
  height: 26px;
}

.cards h3 {
  font-size: 1.125rem;
}

.cards p {
  color: var(--on-surface-variant);
  font-size: 0.98rem;
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

/* Privacy */

.privacy-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(32px, 6vw, 64px);
  border-radius: calc(var(--radius-card) + 8px);
  background: var(--brand-fill);
  color: var(--on-brand-fill);
}

.privacy-card .kicker {
  color: var(--on-brand-fill-subtle);
}

.privacy-card .lead {
  color: var(--on-brand-fill-subtle);
}

.privacy-card a {
  color: var(--on-brand-fill);
  font-weight: 700;
}

.privacy-intro {
  display: grid;
  align-content: start;
  gap: 16px;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.privacy-points li {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 20px;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.privacy-points h3 {
  font-size: 1.05rem;
}

.privacy-points p {
  color: var(--on-brand-fill-subtle);
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .privacy-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .privacy-points {
    grid-template-columns: 1fr;
  }
}

/* FAQ */

.faq {
  display: grid;
  max-width: 820px;
  margin: 0 auto;
  gap: 12px;
}

.faq details {
  border-radius: var(--radius-small);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.faq summary {
  display: flex;
  min-height: 60px;
  padding: 16px 20px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-container);
  color: var(--on-brand-container);
  content: "+";
  font-size: 1.25rem;
  line-height: 28px;
  text-align: center;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  padding: 0 20px 20px;
  color: var(--on-surface-variant);
}

/* Closing call to action */

.closing {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: clamp(40px, 7vw, 72px) var(--gutter);
  border-radius: calc(var(--radius-card) + 8px);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.closing img {
  width: 64px;
  height: 64px;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.closing .store-badges {
  justify-content: center;
  margin-top: 8px;
}

.screenshot-note {
  margin-top: 24px;
  color: var(--on-surface-subtle);
  font-size: 0.85rem;
  text-align: center;
}

/* Other pages */

.invite-code {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
  padding: 0;
  list-style: none;
}

.store-link {
  display: inline-flex;
  min-height: 48px;
  padding: 0 1.25em;
  align-items: center;
  border: 2px solid;
  border-radius: 999px;
}

.legal {
  max-width: 760px;
  text-align: left;
}