/* ============================================================
   IDSMG — Indonesia Digital Sukses Makmur Gemilang
   Stylesheet v2.0 — clean editorial theme (Icreon-inspired):
   white canvas, obsidian type, one blue accent family, big display
   headlines, thin rules,
   pill buttons. No framework, no build step.
   ============================================================ */

/* ---------- 1. Tokens ------------------------------------- */
:root {
  /* Ink & canvas */
  --ink:      #0B0D12;
  --ink-2:    #3A4150;   /* secondary text */
  --ink-3:    #6B7385;   /* captions */
  --canvas:   #FFFFFF;
  --tint:     #F6F8FB;
  --line:     #E7EAF0;

  /* Logo blues */
  --blue-100: #8FD0FA;
  --blue-300: #6EC1F5;
  --blue-500: #4A90E2;
  --blue-600: #2E6FD0;
  --blue-800: #2C4E9E;
  --night:    #1A2230;   /* footer / dark panels — Obsidian, the brand colour */

  --grad: linear-gradient(120deg, var(--blue-300), var(--blue-800));

  --font: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --shell: 1240px;
  --gutter: clamp(20px, 5vw, 48px);
  --sec-y: clamp(72px, 9vw, 130px);
  --r: 18px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- 2. Base --------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .45em; font-weight: 800; letter-spacing: -.022em; }
h1 { font-size: clamp(2.7rem, 7vw, 5rem);   line-height: 1.02; }
h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.08; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 700; letter-spacing: -.012em; }
p  { margin: 0 0 1rem; max-width: 66ch; }

a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }

:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 999;
  background: var(--ink); color: #fff; padding: 10px 18px;
  border-radius: 10px; text-decoration: none; font-weight: 700;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; }

.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: var(--sec-y); }
.sec--tint  { background: var(--tint); }
.sec--night { background: var(--night); color: rgba(255,255,255,.72); }
.sec--night h2, .sec--night h3 { color: #fff; }
.sec--line { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-block; margin: 0 0 1rem;
  font-size: .74rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--blue-600);
}
.sec--night .eyebrow { color: var(--blue-300); }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); font-weight: 500; line-height: 1.55; color: var(--ink-2); }
.sec--night .lead { color: rgba(255,255,255,.72); }

.sec-head { max-width: 780px; margin-bottom: clamp(40px, 5vw, 64px); }

/* ---------- 3. Buttons ------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .9em 1.75em;
  border: 1px solid transparent; border-radius: 100px;
  font-size: .95rem; font-weight: 700;
  text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), background-color .2s var(--ease),
              border-color .2s var(--ease), color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--ink   { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--blue-800); }

.btn--line  { background: transparent; color: var(--ink); border-color: #C9CFDA; }
.btn--line:hover { border-color: var(--ink); }

.sec--night .btn--ink { background: var(--blue-500); }
.sec--night .btn--ink:hover { background: var(--blue-300); color: var(--night); }
.sec--night .btn--line { color: #fff; border-color: rgba(255,255,255,.28); }
.sec--night .btn--line:hover { border-color: #fff; }

.btn .arw { transition: transform .2s var(--ease); }
.btn:hover .arw { transform: translateX(3px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: .4em;
  font-weight: 700; font-size: .92rem; color: var(--ink); text-decoration: none;
}
.link-arrow:hover { color: var(--blue-600); }

/* ---------- 4. Header ------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.nav { display: flex; align-items: center; gap: 26px; height: 80px; }
.nav__brand { display: flex; align-items: center; margin-right: auto; text-decoration: none; }
.nav__brand svg { height: 46px; width: auto; }

.nav__links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  display: block; padding: 9px 14px; border-radius: 9px;
  font-size: .95rem; font-weight: 600; color: var(--ink);
  text-decoration: none; transition: background-color .16s var(--ease);
}
.nav__links a:hover { background: var(--tint); }

.nav__tools { display: flex; align-items: center; gap: 12px; }

.lang { display: inline-flex; padding: 3px; background: var(--tint); border: 1px solid var(--line); border-radius: 100px; }
.lang button {
  padding: 5px 12px; border: 0; border-radius: 100px; background: transparent;
  font-size: .78rem; font-weight: 700; color: var(--ink-3); cursor: pointer;
  transition: all .16s var(--ease);
}
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.nav__burger {
  display: none; width: 44px; height: 44px; padding: 0;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line); border-radius: 11px; cursor: pointer;
}
.nav__burger span {
  display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px;
  position: relative; transition: transform .22s var(--ease);
}
.nav__burger span::before, .nav__burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px; transition: inherit;
}
.nav__burger span::before { top: -6px; }
.nav__burger span::after  { top:  6px; }
.nav__burger[aria-expanded="true"] span { transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span::before { transform: rotate(-90deg) translateX(6px); }
.nav__burger[aria-expanded="true"] span::after  { opacity: 0; }

/* ---------- 5. Hero ---------------------------------------- */
.hero { padding-block: clamp(64px, 9vw, 130px) clamp(48px, 6vw, 80px); }
.hero h1 { max-width: 14ch; }
.hero h1 .accent { color: var(--blue-600); }
.hero .lead { max-width: 58ch; margin-top: 1.4rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2.2rem; }

/* Rotating capability words under the headline */
.hero__ticker {
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  margin-top: clamp(30px, 4vw, 46px);
  font-size: .92rem; font-weight: 700; color: var(--ink-3);
}
.hero__ticker span { display: inline-flex; align-items: center; gap: 9px; }
.hero__ticker i {
  width: 8px; height: 8px; border-radius: 2px; background: var(--grad); font-style: normal;
}

/* ---------- 6. Logo strip ---------------------------------- */
.strip { padding-block: 34px; border-block: 1px solid var(--line); }
.strip__label {
  margin: 0 0 16px; font-size: .74rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); text-align: center;
}
.strip__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 44px; align-items: center; }
.strip__row span { font-size: 1.06rem; font-weight: 800; color: var(--ink); opacity: .30; letter-spacing: -.01em; }

/* ---------- 7. Stats band ---------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.stat { border-top: 2px solid var(--ink); padding-top: 20px; }
.stat dt, .stat .num {
  font-size: clamp(2.3rem, 4.5vw, 3.4rem); font-weight: 800;
  color: var(--ink); letter-spacing: -.03em; line-height: 1;
}
.stat dd { margin: 10px 0 0; font-size: .93rem; color: var(--ink-3); }
.sec--night .stat { border-top-color: var(--blue-500); }
.sec--night .stat dt { color: #fff; }
.sec--night .stat dd { color: rgba(255,255,255,.6); }

/* ---------- 8. Case studies -------------------------------- */
.case {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(36px, 4vw, 52px);
  border-top: 1px solid var(--line);
  align-items: start;
}
.case:last-of-type { border-bottom: 1px solid var(--line); }
.case__meta { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.case__metric { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; color: var(--blue-600); letter-spacing: -.03em; line-height: 1; }
.case__metric small { display: block; font-size: 1rem; font-weight: 600; color: var(--ink); letter-spacing: 0; margin-top: 10px; }
.case h3 { font-size: 1.45rem; margin-bottom: .5em; }
.case p { font-size: .98rem; }

/* ---------- 9. Services (practice areas) ------------------- */
.practice {
  display: grid; grid-template-columns: minmax(260px, .8fr) 1.2fr;
  gap: clamp(24px, 4vw, 64px);
  padding-block: clamp(36px, 4.4vw, 56px);
  border-top: 1px solid var(--line);
}
.practice:last-of-type { border-bottom: 1px solid var(--line); }
.practice__no {
  font-size: .8rem; font-weight: 800; letter-spacing: .12em;
  color: var(--blue-600); display: block; margin-bottom: 14px;
}
.practice h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
.practice__intro { font-size: .97rem; }

.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.svc {
  padding: 18px 20px;
  background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.svc:hover { border-color: var(--blue-500); transform: translateY(-2px); }
.svc b { display: block; color: var(--ink); font-size: .97rem; letter-spacing: -.01em; margin-bottom: 4px; }
.svc span { font-size: .85rem; color: var(--ink-3); line-height: 1.5; display: block; }

.sec--tint .svc { background: #fff; }

/* ---------- 10. Industries --------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span {
  padding: 12px 22px; border: 1px solid var(--line); border-radius: 100px;
  background: #fff; font-size: .92rem; font-weight: 600; color: var(--ink);
  transition: border-color .2s var(--ease);
}
.chips span:hover { border-color: var(--blue-500); }

/* ---------- 11. Partners ----------------------------------- */
.partners { display: flex; flex-wrap: wrap; gap: 12px 40px; align-items: center; }
.partners span { font-size: 1.02rem; font-weight: 800; color: var(--ink); opacity: .38; }

/* ---------- 12. Insights ----------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post {
  display: flex; flex-direction: column;
  padding: 26px; border: 1px solid var(--line); border-radius: var(--r);
  background: #fff;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.post:hover { border-color: var(--blue-500); transform: translateY(-3px); }
.post__tag { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 12px; }
.post h3 { font-size: 1.08rem; }
.post p { font-size: .9rem; flex: 1; }

/* ---------- 13. Contact ------------------------------------ */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contact__facts { margin: 30px 0 0; }
.contact__facts dt {
  font-size: .73rem; font-weight: 700; letter-spacing: .11em;
  text-transform: uppercase; color: var(--blue-300); margin-bottom: 4px;
}
.contact__facts dd { margin: 0 0 18px; font-size: .97rem; }
.contact__facts a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.2); }
.contact__facts a:hover { border-bottom-color: var(--blue-300); }

.form { padding: clamp(26px, 3.4vw, 40px); background: #fff; border-radius: 22px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-size: .8rem; font-weight: 700; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  background: var(--tint); border: 1px solid var(--line); border-radius: 12px;
  font-size: .93rem; color: var(--ink);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  background: #fff; border-color: var(--blue-600); outline: none;
  box-shadow: 0 0 0 3px rgba(46, 111, 208, .14);
}
.field textarea { resize: vertical; min-height: 110px; }
.form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.form__note { margin: 14px 0 0; font-size: .78rem; line-height: 1.5; color: var(--ink-3); }
.form__status {
  margin: 14px 0 0; padding: 12px 14px; border-radius: 12px;
  font-size: .85rem; font-weight: 600;
  background: rgba(74, 144, 226, .1); color: var(--blue-800);
  border: 1px solid rgba(74, 144, 226, .35);
}
.form__status[hidden] { display: none; }

.placeholder-note { margin-top: 14px; font-size: .78rem; font-style: italic; color: #9AA3B5; }

/* ---------- 14. Footer -------------------------------------- */
.site-footer { background: var(--night); color: rgba(255,255,255,.55); padding-block: clamp(56px, 6vw, 84px) 30px; }
.site-footer h4 {
  color: #fff; font-size: .76rem; font-weight: 700;
  letter-spacing: .11em; text-transform: uppercase; margin: 0 0 1.2em;
}
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer__grid ul { margin: 0; padding: 0; list-style: none; }
.footer__grid li { margin-bottom: 9px; }
.footer__grid a { color: rgba(255,255,255,.55); font-size: .9rem; text-decoration: none; }
.footer__grid a:hover { color: var(--blue-300); }
.footer__brand svg { height: 120px; width: auto; margin-bottom: 16px; }
.footer__brand p { font-size: .88rem; max-width: 34ch; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  margin-top: clamp(40px, 5vw, 60px); padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem;
}

/* ---------- 15. Reveal -------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 16. Responsive ---------------------------------- */
@media (max-width: 1020px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  .nav__burger { display: inline-flex; }
  .nav__links {
    position: absolute; top: 80px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 14px var(--gutter) 22px;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(11, 13, 18, .1);
  }
  .nav__links[hidden] { display: none; }
  .nav__links a { padding: 13px 14px; font-size: 1.02rem; }
  .nav__tools .btn { display: none; }

  .case, .practice, .contact { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
}

/* ---------- 17. Motion & print ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .form, .nav__tools { display: none; }
  body { color: #000; }
  section { padding-block: 18px; }
}