/* ==========================================================================
   UMak CIC Design Tokens
   Metropolis is the system's brand typeface (self-hosted). Font files are
   not bundled here yet — swap the stack below for @font-face Metropolis
   when the office provides the licensed files.
   ========================================================================== */
:root {
  /* Color */
  --primary: #111c4e;
  --primary-60: #47528a;
  --primary-80: #28336b;
  --secondary: #f5ec3a;
  --tertiary: #105389;
  --surface: #f5f6fa;
  --surface-variant: #eaecf4;
  --text-primary: #222222;
  --text-secondary: #47528a;
  --text-muted: #7c85a8;
  --text-disabled: #b0b8d4;
  --border: #d0d5e8;
  --border-focus: #105389;
  --success: #1a7a4a;
  --white: #ffffff;

  /* Type scale */
  --font-family: 'Metropolis', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --headline-display: 700 48px/1.1 var(--font-family);
  --headline-lg: 700 36px/1.2 var(--font-family);
  --headline-md: 700 28px/1.3 var(--font-family);
  --headline-sm: 700 22px/1.4 var(--font-family);
  --body-lg: 400 18px/1.6 var(--font-family);
  --body-md: 400 16px/1.6 var(--font-family);
  --body-sm: 400 14px/1.5 var(--font-family);
  --label-lg: 600 14px/1.2 var(--font-family);
  --label-md: 700 13.5px/1.2 var(--font-family);
  --label-sm: 500 11px/1.0 var(--font-family);

  /* Spacing */
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;

  /* Radius */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 8px;
  --r-xl: 12px;
  --r-full: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0.0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-standard: 300ms;
  --dur-press: 100ms;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-fast: 1ms;
    --dur-standard: 1ms;
    --dur-press: 1ms;
  }
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  font: var(--body-md);
  color: var(--text-primary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p { margin: 0; }

a { color: inherit; text-decoration: none; }

img, svg { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.section-title { font: var(--headline-md); color: var(--text-primary); text-align: center; }
.section-subtitle { font: var(--body-lg); color: var(--text-secondary); margin-top: var(--sp-sm); text-align: center; }
.eyebrow {
  font: var(--label-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-bottom: var(--sp-md);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--r-md);
  font: var(--label-lg);
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background var(--dur-fast) var(--ease-in-out),
              color var(--dur-fast) var(--ease-in-out),
              transform var(--dur-press) var(--ease-in-out);
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--primary); color: var(--white); }
.btn--primary:hover { background: var(--primary-60); }
.btn--primary:active { background: var(--primary-80); }

.btn--secondary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn--secondary:hover { background: var(--surface-variant); }

.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
}
.btn[aria-disabled="true"]:hover { background: transparent; }

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background: var(--primary);
}

.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font: var(--label-lg);
  letter-spacing: 0.1em;
  color: var(--white);
}
.navbar__brand-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  background: var(--white);
  padding: 1px;
  object-fit: contain;
}

.navbar__links {
  display: flex;
  gap: var(--sp-xl);
}

.navbar__link {
  font: var(--label-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-in-out), opacity var(--dur-fast) var(--ease-in-out);
}
.navbar__link:hover { opacity: 0.8; }
.navbar__link.is-active { border-color: var(--secondary); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-sm);
  cursor: pointer;
}
.navbar__toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform var(--dur-standard) var(--ease-in-out), opacity var(--dur-fast) var(--ease-in-out);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--sp-3xl) var(--sp-lg) var(--sp-2xl);
}

.hero__panel {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: var(--surface-variant);
  transform: skewX(-8deg);
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-2xl);
}

.hero__art {
  flex: 0 0 auto;
  width: 256px;
  height: 256px;
  padding: 10px;
  border-radius: var(--r-full);
  background: var(--white);
  box-shadow: 0 8px 24px rgba(17, 28, 78, 0.12);
  object-fit: contain;
}

.hero__text {
  max-width: 640px;
}

.hero__title {
  font: var(--headline-display);
  color: var(--primary);
  margin-bottom: var(--sp-md);
}

.hero__subtitle {
  font: var(--body-lg);
  color: var(--text-secondary);
  margin-bottom: var(--sp-xl);
}

/* ==========================================================================
   Apps section & cards
   ========================================================================== */
.apps {
  padding: var(--sp-2xl) var(--sp-lg) var(--sp-3xl);
}

.apps__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-top: var(--sp-xl);
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: transform var(--dur-standard) var(--ease-out),
              opacity var(--dur-standard) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out);
}

.card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--surface-variant);
}

.card__content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--sp-lg);
  padding: var(--sp-lg);
  flex: 1;
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(17, 28, 78, 0.1);
  border-color: var(--primary-60);
}
.card.is-visible:hover { transform: translateY(-2px); }

.card__body { display: flex; flex-direction: column; gap: var(--sp-sm); }

.card__title { font: var(--headline-sm); color: var(--primary); }
.card__desc { font: var(--body-sm); color: var(--text-secondary); }

.card__cta { align-self: flex-start; }

.badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font: var(--label-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge--primary { background: var(--surface-variant); color: var(--primary); }
.badge--accent { background: var(--secondary); color: var(--primary); }
.badge--neutral { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }
.badge--success { background: var(--success); color: var(--white); }

/* ==========================================================================
   About
   ========================================================================== */
.about {
  background: var(--surface-variant);
  padding: var(--sp-2xl) var(--sp-lg) var(--sp-3xl);
}

.about__inner {
  max-width: 880px;
  margin: 0 auto;
}

.about__text {
  font: var(--body-lg);
  color: var(--text-secondary);
  margin-top: var(--sp-lg);
  text-align: center;
}

.about__text + .about__text { margin-top: var(--sp-md); }

.about__credits {
  margin-top: var(--sp-2xl);
  background: var(--blue-50);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg) var(--sp-xl);
  text-align: center;
}

.about__credits-title {
  font: var(--headline-sm);
  color: var(--primary);
}

.about__credits-label {
  font: var(--label-md);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-top: var(--sp-xs);
}

.about__names {
  list-style: none;
  margin: var(--sp-lg) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--sp-sm) var(--sp-lg);
  text-align: center;
}

.about__names li {
  font: var(--body-md);
  color: var(--text-primary);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--primary);
  color: var(--white);
  padding: var(--sp-xl) var(--sp-lg);
}

.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  font: var(--body-sm);
  color: rgba(255, 255, 255, 0.8);
}

.footer__inner a:hover { color: var(--secondary); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 639px) {
  .navbar__toggle { display: flex; }

  .navbar__links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur-standard) var(--ease-in-out);
  }
  .navbar__links.is-open { max-height: 240px; }
  .navbar__link {
    padding: var(--sp-md) var(--sp-lg);
    border-bottom: 1px solid var(--primary-60);
  }
  .navbar__link.is-active { border-bottom: 1px solid var(--secondary); }

  .hero__title { font: var(--headline-lg); }
  .hero__panel { display: none; }
  .hero__inner { flex-direction: column; align-items: flex-start; gap: var(--sp-lg); }
  .hero__art { width: 96px; height: 96px; padding: var(--sp-md); }

  .about__names { grid-template-columns: 1fr; }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1280px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}