/* ==========================================================================
   Base: reset, typografi, layout helper, utilitas aksesibilitas, animasi dasar
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 110px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

html,
body {
  width: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-primary);
  font-weight: var(--fw-bold);
  color: var(--color-heading);
  line-height: 1.12;
}

p { margin: 0 0 1.5em; }

figure { margin: 0; }

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

img { height: auto; }

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

ul, ol { margin: 0; padding: 0; }

button,
input,
textarea,
select { font: inherit; color: inherit; }

button { cursor: pointer; }

:focus { outline: none; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---- Accessibility helpers ---- */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: calc(var(--z-preloader) + 1);
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  background: var(--aira-navy);
  color: var(--aira-white);
  font-weight: var(--fw-bold);
}
.skip-link:focus { top: 16px; }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--alt { background: var(--color-surface-alt); }

.grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
  .grid--md-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--md-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 992px) {
  .grid--lg-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--lg-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--lg-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Two-column split (Bootstrap col-lg-N equivalent) */
.split {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}
.split--top { align-items: start; }

@media (min-width: 992px) {
  .split--6-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--8-4 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
  .split--4-8 { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
  .split--5-7 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

/* ---- Section title (Weebix .section-title) ---- */
.section-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px var(--grid-gap);
  margin-bottom: 60px;
}
.section-row .section-title { flex: 1 1 560px; max-width: 880px; }
.section-row--narrow .section-title { max-width: 860px; }

.section-title .eyebrow,
.eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-secondary);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  text-transform: capitalize;
  line-height: 1.3;
}

.section-title h1,
.section-title h2,
.display {
  font-size: var(--fs-display);
  letter-spacing: var(--tracking-display);
  line-height: 1.1;
}

.section-title .accent { color: var(--color-accent); }

.section-title p { margin: 30px 0 0; }

.section-btn { flex: 0 0 auto; }

.data-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 6px 14px;
  border: 1px dashed var(--aira-gray);
  border-radius: var(--radius-pill);
  font-family: var(--font-secondary);
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

@media (max-width: 991px) {
  .section-row { margin-bottom: 40px; }
  .section-title p { margin-top: 20px; }
}

@media (max-width: 767px) {
  .section-row { margin-bottom: 30px; justify-content: center; text-align: center; }
  .section-row .section-title { flex-basis: 100%; }
  .section-row .section-btn { margin-top: 0; }
}

/* ---- Image hover shine (Weebix .image-anime) ---- */
.image-anime {
  position: relative;
  overflow: hidden;
}
.image-anime::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 200%;
  height: 0;
  background-color: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%) rotate(-45deg);
  z-index: 1;
  pointer-events: none;
}
.image-anime:hover::after {
  height: 250%;
  background-color: transparent;
  transition: height 600ms linear, background-color 600ms linear;
}

.media-cover { width: 100%; height: 100%; object-fit: cover; }

/* ---- Scroll animations (aktif hanya jika JS berjalan) ---- */
.js [data-anim="fade-up"] {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.js [data-anim="fade-up"].is-inview {
  opacity: 1;
  transform: none;
}

/* Image reveal (Weebix .reveal, GSAP diganti CSS + IntersectionObserver) */
.reveal { position: relative; overflow: hidden; display: block; }
.reveal img { width: 100%; height: 100%; object-fit: cover; }
.js .reveal {
  transform: translate3d(-100%, 0, 0);
  transition: transform 1s cubic-bezier(0.45, 0, 0.2, 1);
}
.js .reveal img {
  transform: translate3d(100%, 0, 0);
  transition: transform 1s cubic-bezier(0.45, 0, 0.2, 1);
}
.js .reveal.is-inview,
.js .reveal.is-inview img { transform: none; }

/* Split text (Weebix .text-anime-style-3) */
.split-word { display: inline-block; white-space: nowrap; }
.split-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(50px, 0, 0);
  transition: opacity 0.8s ease, transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: calc(var(--i, 0) * 0.02s);
}
.is-inview .split-char { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }
  .js [data-anim="fade-up"],
  .js .reveal,
  .js .reveal img,
  .split-char { opacity: 1; transform: none; }
}

ul.grid,
ol.grid { list-style: none; }