:root {
  --blue:        #0077cc;
  --blue-8:      rgba(0, 119, 204, 0.08);
  --blue-15:     rgba(0, 119, 204, 0.15);
  --blue-25:     rgba(0, 119, 204, 0.25);

  --text:        #111827;
  --muted:       #6b7280;
  --border:      #e5e9f0;
  --surface:     #ffffff;

  --footer-bg:   #0077cc;
  --footer-text: #ffffff;

  --font-sans:   "Sora", system-ui, -apple-system, sans-serif;
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --t:           0.45s;
  --r:           0px;
  --pad:         clamp(3.5rem, 7vw, 6.5rem);
  --w:           74rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--blue-25) transparent;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

::selection {
  background: var(--blue-25);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-thumb {
  background: var(--blue-25);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--blue);
}

.section {
  padding: var(--pad) 0;
}

.container {
  width: min(100% - clamp(2rem, 6vw, 3rem), var(--w));
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.6rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  color: var(--text);
}

.text-primary {
  color: var(--blue);
}

.section--filosofi {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.filosofi__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}

.filosofi__cards {
  display: grid;
  gap: 0.75rem;
  grid-auto-rows: 1fr;
}

.filosofi__logo {
  display: flex;
  justify-content: center;
  align-items: center;
  order: -1;
  padding: 0.5rem 0;
}

.filosofi__logo img {
  width: min(220px, 65%);
  transition: transform var(--t) var(--ease), filter var(--t) var(--ease);
}

.filosofi__logo:hover img {
  transform: translateY(-6px) scale(1.03);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.08));
}

.info-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  padding: clamp(0.65rem, 1.5vw, 0.85rem) clamp(0.85rem, 1.8vw, 1.15rem);
  border-radius: var(--r);
  background-color: #f6f9fd;
  border: 1px solid var(--border);
  min-height: clamp(76px, 8.5vw, 86px);
  cursor: pointer;
  box-shadow: 0 2px 8px transparent;
  transition:
    transform        var(--t) var(--ease),
    border-color     var(--t) var(--ease),
    box-shadow       var(--t) var(--ease),
    background-color var(--t) var(--ease);
}

.info-card:hover,
.info-card.is-active {
  transform: translateY(-4px);
  background-color: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.info-card::before,
.info-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 2;
  transition:
    width  var(--t) var(--ease),
    height var(--t) var(--ease);
}

.info-card:hover::before,
.info-card.is-active::before,
.info-card:hover::after,
.info-card.is-active::after {
  width: 22px;
  height: 22px;
}

.filosofi__cards--left .info-card::before {
  top: -1px;
  left: -1px;
  border-top: 2.5px solid var(--blue);
  border-left: 2.5px solid var(--blue);
}

.filosofi__cards--left .info-card::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2.5px solid var(--blue);
  border-right: 2.5px solid var(--blue);
}

.filosofi__cards--right .info-card::before {
  top: -1px;
  right: -1px;
  border-top: 2.5px solid var(--blue);
  border-right: 2.5px solid var(--blue);
}

.filosofi__cards--right .info-card::after {
  bottom: -1px;
  left: -1px;
  border-bottom: 2.5px solid var(--blue);
  border-left: 2.5px solid var(--blue);
}

.info-card__img {
  width: clamp(44px, 5vw, 56px);
  height: clamp(44px, 5vw, 56px);
  object-fit: contain;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: transform var(--t) var(--ease);
}

.info-card:hover .info-card__img,
.info-card.is-active .info-card__img {
  transform: translateY(-2px) scale(1.04);
}

.info-card__content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.info-card__title {
  font-size: clamp(0.825rem, 1.2vw, 0.925rem);
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.15rem;
}

.info-card__text {
  font-size: clamp(0.8rem, 1.1vw, 0.885rem);
  color: var(--text);
  line-height: 1.4;
  word-break: normal;
}

.filosofi__cards--left .info-card {
  flex-direction: row;
  text-align: left;
}

.filosofi__cards--right .info-card {
  flex-direction: row-reverse;
  text-align: right;
}

@media (min-width: 48rem) {
  .filosofi__layout {
    grid-template-columns: 1fr minmax(160px, 210px) 1fr;
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: center;
  }

  .filosofi__logo {
    order: 0;
    width: 100%;
    margin: 0 auto;
    padding: 0;
  }

  .filosofi__logo img {
    width: min(210px, 90%);
    margin: 0 auto;
  }
}

.section--mars {
  background: #f8fafc;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.mars__wrapper {
  position: relative;
  width: min(100% - 1.5rem, 48rem);
  max-width: 48rem;
  margin: 0 auto;
}

.mars__corner {
  position: absolute;
  width: 32px;
  height: 32px;
  display: block;
  z-index: 5;
  background-color: transparent;
  transition:
    width     var(--t) var(--ease),
    height    var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.mars__wrapper:hover .mars__corner {
  width: 44px;
  height: 44px;
}

.mars__corner--tl {
  top: -8px;
  left: -8px;
  border-top: 3px solid var(--blue);
  border-left: 3px solid var(--blue);
}

.mars__corner--tr {
  top: -8px;
  right: -8px;
  border-top: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
}

.mars__corner--bl {
  bottom: -8px;
  left: -8px;
  border-bottom: 3px solid var(--blue);
  border-left: 3px solid var(--blue);
}

.mars__corner--br {
  bottom: -8px;
  right: -8px;
  border-bottom: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
}

@media (min-width: 40rem) {
  .mars__wrapper {
    width: 100%;
  }

  .mars__corner {
    width: 52px;
    height: 52px;
  }

  .mars__wrapper:hover .mars__corner {
    width: 68px;
    height: 68px;
  }

  .mars__corner--tl {
    top: -16px;
    left: -16px;
    border-top-width: 4px;
    border-left-width: 4px;
  }

  .mars__corner--tr {
    top: -16px;
    right: -16px;
    border-top-width: 4px;
    border-right-width: 4px;
  }

  .mars__corner--bl {
    bottom: -16px;
    left: -16px;
    border-bottom-width: 4px;
    border-left-width: 4px;
  }

  .mars__corner--br {
    bottom: -16px;
    right: -16px;
    border-bottom-width: 4px;
    border-right-width: 4px;
  }
}

.mars__video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
  transition: box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
}

.mars__video-frame:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.mars__video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section--org {
  background: #fff;
}

.org-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

@media (min-width: 40rem) {
  .org-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.org-card {
  position: relative;
  border-radius: var(--r);
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition:
    transform    var(--t) var(--ease),
    border-color var(--t) var(--ease),
    box-shadow   var(--t) var(--ease);
}

.card-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: none;
  z-index: 2;
  transition:
    width  var(--t) var(--ease),
    height var(--t) var(--ease);
}

.org-card:hover .card-corner,
.org-card.is-active .card-corner {
  width: 30px;
  height: 30px;
}

.card-corner--tl {
  top: -1px;
  left: -1px;
  border-top: 3px solid var(--blue);
  border-left: 3px solid var(--blue);
}

.card-corner--tr {
  top: -1px;
  right: -1px;
  border-top: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
}

.card-corner--bl {
  bottom: -1px;
  left: -1px;
  border-bottom: 3px solid var(--blue);
  border-left: 3px solid var(--blue);
}

.card-corner--br {
  bottom: -1px;
  right: -1px;
  border-bottom: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
}

.org-card:hover,
.org-card.is-active {
  transform: translateY(-8px);
  border-color: #cbd5e1;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.org-card__inner {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--r) - 1px);
  padding: clamp(1.75rem, 4vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
}

.org-card__inner::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: var(--blue);
  transform: translate(-50%, 105%);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
  z-index: 0;
}

.org-card:hover .org-card__inner::before,
.org-card.is-active .org-card__inner::before {
  transform: translate(-50%, -30%);
}

.org-card__logo,
.org-card__name,
.org-card__abbr {
  position: relative;
  z-index: 1;
}

.org-card__logo {
  width: 100%;
  height: clamp(11rem, 25vw, 14rem);
  object-fit: contain;
  transition: transform var(--t) var(--ease), filter var(--t) var(--ease);
}

.org-card:hover .org-card__logo,
.org-card.is-active .org-card__logo {
  transform: translateY(-6px) scale(1.04);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.12));
}

.org-card__name {
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 500;
  color: var(--muted);
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
  text-align: center;
  line-height: 1.45;
}

.org-card__abbr {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue);
  text-align: center;
  margin-top: 0.35rem;
}

.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 0.85rem 1rem;
  text-align: center;
  font-size: clamp(0.8rem, 1.5vw, 0.875rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] {
  transition-delay: 0.07s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.14s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.21s;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Stealth Links (Easter Eggs / Clue Links)
   ========================================================================== */

.stealth-link {
  color: inherit;
  text-decoration: none;
  background: transparent;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.stealth-link:focus,
.stealth-link:focus-visible,
.stealth-link:active,
.stealth-link:visited,
.stealth-link:hover {
  color: inherit;
  text-decoration: none;
  outline: none;
}

/* Stealth link on text elements */
.stealth-link--text {
  display: inline;
  position: relative;
  z-index: 2;
  cursor: text;
}

/* Stealth link on logo / image elements */
.stealth-link--logo {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  cursor: default;
}

/* Stealth link on corner / shape elements */
.stealth-link--corner {
  cursor: default;
  pointer-events: auto;
}