/* ==========================================================================
   DESIGN TOKENS + RESET & BASE + REUSABLE UI
   Blok bersama yang dulu diduplikasi di tiap CSS halaman (home/news/logo/
   akreditasi). Dimuat selalu oleh base.js sehingga halaman tanpa CSS khusus
   (mis. 404) tetap punya token tema, reset, tipografi, dan tombol.
   ========================================================================== */

/* ---- DESIGN TOKENS (light) ---- */
:root {
  --color-primary: #0047BB;
  --color-royal-dark: #001489;
  --color-horizon-light: #6CACE4;

  --color-gold-bronze: #CBA052;
  --color-gold-earth: #886B25;
  --color-gold-chalky: #ECD898;
  --color-gold-band: #CBA052;
  --pattern-tile: url("/assets/pattern-light.svg");

  --color-frosted-black: #101820;
  --color-grey-olive: #8A8D8F;
  --color-bright-snow: #F8F8F8;
  --color-shade-light: #E2E8F0;
  --color-card-light: #FFFFFF;
  --color-shade-dark: #182430;
  --color-card-dark: #2A3847;

  --color-body-text: #334155;
  --color-heading-text: #101820;
  --color-on-primary: #FFFFFF;
  --color-on-brand: #FFFFFF;
  --color-on-gold: #101820;
  --color-header-bg: rgba(255, 255, 255, 0.98);
  --color-glass-bg: rgba(255, 255, 255, 0.88);

  /* Gradients */
  --grad-blue: linear-gradient(135deg, #6CACE4 0%, #0047BB 50%, #001489 100%);
  --grad-gold: linear-gradient(135deg, #ECD898 0%, #CBA052 50%, #886B25 100%);

  --font-heading: 'Readex Pro', sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Noto Naskh Arabic', serif;

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;

  --radius-full: 9999px;
  --radius-card: 26px;
  --radius-surface: 18px;
  --radius-sm: 12px;
  --radius-badge: 22px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03), 0 0 0 1px rgba(16, 24, 32, 0.05);
  --shadow-hover: 0 16px 24px -4px rgba(0, 0, 0, 0.09), 0 0 0 1px rgba(16, 24, 32, 0.06);
  --shadow-btn: 0 4px 14px rgba(0, 71, 187, 0.22);
  --shadow-btn-hover: 0 6px 20px rgba(0, 71, 187, 0.32);

  --header-height: 76px;
  --container-max: 1200px;
  --container-wide: 1360px;
  --container-narrow: 820px;
  --container-current: var(--container-max);
  --container-current-wide: var(--container-wide);
}

/* ---- DESIGN TOKENS (dark) ---- */
html[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: #6FA8E4;
  --color-royal-dark: #9CC3F0;
  --color-horizon-light: #A9CDF2;
  --color-gold-bronze: #D9B87A;
  --color-gold-earth: #CBAF79;
  --color-gold-chalky: #E8CF97;
  --color-gold-band: #886B25;
  --pattern-tile: url("/assets/pattern-dark.svg");
  --color-frosted-black: #EAF1FA;
  --color-heading-text: #EAF1FA;
  --color-grey-olive: #9FB0C6;
  --color-bright-snow: #0B1220;
  --color-shade-light: #26344A;
  --color-card-light: #141D2E;
  --color-shade-dark: #05090F;
  --color-card-dark: #1D2A3E;
  --color-body-text: #C3D0E0;
  --color-on-primary: #0B1220;
  --color-on-brand: #FFFFFF;
  --color-on-gold: #101820;
  --color-header-bg: rgba(11, 18, 32, 0.92);
  --color-glass-bg: rgba(20, 29, 46, 0.82);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.45), 0 2px 4px -2px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-hover: 0 16px 24px -4px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] {
    color-scheme: dark;
    --color-primary: #6FA8E4;
    --color-royal-dark: #9CC3F0;
    --color-horizon-light: #A9CDF2;
    --color-gold-bronze: #D9B87A;
    --color-gold-earth: #CBAF79;
    --color-gold-chalky: #E8CF97;
  --color-gold-band: #886B25;
  --pattern-tile: url("/assets/pattern-dark.svg");
    --color-frosted-black: #EAF1FA;
    --color-heading-text: #EAF1FA;
    --color-grey-olive: #9FB0C6;
    --color-bright-snow: #0B1220;
    --color-shade-light: #26344A;
    --color-card-light: #141D2E;
    --color-shade-dark: #05090F;
    --color-card-dark: #1D2A3E;
    --color-body-text: #C3D0E0;
    --color-on-primary: #0B1220;
    --color-on-brand: #FFFFFF;
    --color-on-gold: #101820;
    --color-header-bg: rgba(11, 18, 32, 0.92);
    --color-glass-bg: rgba(20, 29, 46, 0.82);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.45), 0 2px 4px -2px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --shadow-hover: 0 16px 24px -4px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
  }
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-gold-band);
  background-image: var(--pattern-tile);
  background-repeat: repeat;
  color: var(--color-frosted-black);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bright-snow);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: var(--pattern-tile);
  background-repeat: repeat;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-heading-text);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: var(--container-current);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container-wide {
  width: 100%;
  max-width: var(--container-current-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* ---- REUSABLE UI ---- */
.badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background-color: var(--color-gold-chalky);
  color: var(--color-on-gold);
  border: 1px solid var(--color-gold-bronze);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-body);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-full);
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-break: normal;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background-color: var(--color-royal-dark);
  border-color: var(--color-royal-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

.btn-secondary {
  background-color: var(--color-card-light);
  color: var(--color-frosted-black);
  border-color: var(--color-shade-light);
}
.btn-secondary:hover {
  background-color: var(--color-bright-snow);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}