/* Shared styles for landing, privacy and support pages.
   Self-contained — does NOT depend on the app's styles.css.
   Uses the same self-hosted Rubik font + brand colours. */

@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/rubik/rubik-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/rubik/rubik-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

:root {
  --color-bg: #0D1B4C;
  --color-text: #f5f5f7;
  --color-text-muted: #b0b8d0;
  --color-primary: #6A3DFF;
  --color-primary-hover: #5830d9;
  --color-accent: #00D4FF;
  --color-yellow: #FFC400;
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-border: rgba(255, 255, 255, 0.12);

  --font-family: 'Rubik', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 720px;
  --radius: 1rem;
  --radius-lg: 1.5rem;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(106, 61, 255, 0.35), transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(0, 212, 255, 0.25), transparent 50%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

/* === Layout === */
.page-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding:
    calc(2rem + env(safe-area-inset-top))
    calc(1.5rem + env(safe-area-inset-right))
    2rem
    calc(1.5rem + env(safe-area-inset-left));
}

.page-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.page-header img {
  max-width: 220px;
  height: auto;
  margin-bottom: 1rem;
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.page-header .lang-switch {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* === Content === */
.page-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  backdrop-filter: blur(8px);
}

.page-content h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.page-content p,
.page-content ul,
.page-content ol {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.page-content ul,
.page-content ol {
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: 0.4rem;
}

.page-content strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-content .muted {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* === Footer === */
.site-footer {
  width: 100%;
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding:
    1.5rem
    calc(1.5rem + env(safe-area-inset-right))
    calc(1.5rem + env(safe-area-inset-bottom))
    calc(1.5rem + env(safe-area-inset-left));
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
}

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

.footer-meta {
  margin-bottom: 0.5rem;
}

.footer-lang a {
  color: var(--color-accent);
}

/* === Landing-specific === */
.landing-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding:
    calc(3rem + env(safe-area-inset-top))
    calc(1.5rem + env(safe-area-inset-right))
    2rem
    calc(1.5rem + env(safe-area-inset-left));
  text-align: center;
}

.landing-logo {
  max-width: 320px;
  width: 80%;
  height: auto;
  margin-bottom: 1.5rem;
}

.landing-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.landing-hero {
  margin-bottom: 3rem;
}

.landing-mascot {
  width: clamp(160px, 40vw, 240px);
  height: auto;
  margin-bottom: 1.5rem;
}

.landing-lead {
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto;
  color: var(--color-text);
}

.landing-cta {
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-hover);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(106, 61, 255, 0.4);
}

.btn[aria-disabled="true"] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.landing-cta-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}