/* Hallmark · macrostructure: Marquee Hero · hero=split-color-block, portfolio=numbered-gallery
 * theme: custom · vibe: "ramah, lokal, praktis, berani" · paper: oklch(98% 0.008 245) · accent: oklch(78% 0.155 95)
 * display: Bricolage Grotesque · body: IBM Plex Sans · axes: light / geometric-sans / chromatic-amber
 * genre: modern-minimal · nav: N5 · footer: Ft5 · enrichment: custom CSS icons · context: explicit redesign
 * Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5
 */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wdth,wght@12..96,75..100,200..800&family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@400;700&display=swap');
@import url('../tokens.css');

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; scroll-behavior: smooth; }
body { background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, .button, .nav a { white-space: nowrap; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.skip-link { position: fixed; inset: var(--space-sm) auto auto var(--space-sm); z-index: var(--z-toast); transform: translateY(-180%); background: var(--color-ink); color: var(--color-paper); padding: var(--space-sm) var(--space-md); }
.skip-link:focus { transform: none; }
.container { width: min(100% - 2rem, 76rem); margin-inline: auto; }

.nav { position: fixed; z-index: var(--z-sticky); inset: var(--space-md) var(--space-md) auto; max-width: 52rem; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding: .5rem .65rem; background: color-mix(in oklch, var(--color-paper) 90%, transparent); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-pill); backdrop-filter: blur(14px) saturate(120%); box-shadow: 0 10px 30px oklch(25% .03 260 / .1); }
.nav__brand { display: flex; align-items: center; min-width: 0; padding-inline: .35rem; text-decoration: none; }
.nav__brand img { width: 9rem; height: auto; }
.nav__links { display: flex; align-items: center; gap: var(--space-xs); list-style: none; margin: 0; padding: 0; }
.nav__links a { display: inline-flex; align-items: center; min-height: 44px; padding-inline: .85rem; text-decoration: none; border-radius: var(--radius-pill); }
.nav__links a:hover, .nav__links a:focus-visible { background: var(--color-paper-2); }
.nav__menu { display: grid; flex: 0 0 44px; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: var(--color-ink); color: var(--color-paper); cursor: pointer; }
.nav__menu-icon { display: grid; gap: 4px; width: 20px; }
.nav__menu-line { display: block; width: 100%; height: 2px; background: currentColor; border-radius: var(--radius-pill); transform-origin: center; transition: transform 180ms var(--ease-in-out), opacity 140ms var(--ease-in); }
.nav__menu[aria-expanded="true"] .nav__menu-line:first-child { transform: translateY(6px) rotate(45deg); }
.nav__menu[aria-expanded="true"] .nav__menu-line:nth-child(2) { opacity: 0; }
.nav__menu[aria-expanded="true"] .nav__menu-line:last-child { transform: translateY(-6px) rotate(-45deg); }

.hero { padding-block-start: 6.5rem; background: var(--color-ink); color: var(--color-paper); }
.hero__grid { display: grid; min-height: 34rem; }
.hero__main { display: grid; align-content: end; padding: var(--space-3xl) max(var(--space-lg), calc((100vw - 76rem) / 2)); }
.hero__mark { margin: 0 0 var(--space-lg); color: var(--color-accent); font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 14ch; min-width: 0; overflow-wrap: normal; font-family: var(--font-display); font-size: clamp(2.25rem, 12vw, 3rem); font-weight: 750; font-style: normal; line-height: 1.02; letter-spacing: -.045em; }
.hero__lede { max-width: 42rem; margin: var(--space-lg) 0 0; color: var(--color-paper-3); font-size: var(--text-md); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-block-start: var(--space-xl); align-items: center; }
.hero__proof { display: grid; align-content: end; gap: var(--space-md); min-width: 0; padding: var(--space-2xl) max(var(--space-lg), calc((100vw - 76rem) / 2)); background: var(--color-accent); color: var(--color-accent-ink); }
.hero__proof strong { font-family: var(--font-display); font-size: clamp(7rem, 18vw, 12rem); line-height: .72; letter-spacing: -.08em; }
.hero__proof span { max-width: 15ch; font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; line-height: 1.05; }
.hero__proof a { justify-self: start; min-height: 44px; display: inline-flex; align-items: center; font-weight: 700; text-underline-offset: .3em; }
.hero__visual { position: relative; display: grid; place-items: center; min-height: 28rem; overflow: hidden; padding: var(--space-xl); background: var(--color-accent); color: var(--color-accent-ink); isolation: isolate; }
.orbit { position: absolute; z-index: -1; border: var(--rule-hair) solid currentColor; border-radius: 50%; opacity: .24; }
.orbit--one { width: 22rem; aspect-ratio: 1; }
.orbit--two { width: 34rem; aspect-ratio: 1; }
.core-card { width: min(100%, 22rem); padding: var(--space-xl); background: var(--color-paper); border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-md); box-shadow: 1rem 1rem 0 var(--color-ink); transform: rotate(-2deg); }
.core-card > span, .core-card small, .float-tag { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: .05em; text-transform: uppercase; }
.core-card strong { display: block; margin-block: var(--space-md); font-family: var(--font-display); font-size: clamp(2rem, 6vw, 3rem); line-height: .95; letter-spacing: -.04em; }
.signal { display: flex; align-items: end; gap: .3rem; height: 2.5rem; margin-block: var(--space-lg); }
.signal i { display: block; width: .35rem; background: var(--color-ink); }
.signal i:nth-child(1), .signal i:nth-child(5) { height: 30%; }
.signal i:nth-child(2), .signal i:nth-child(4) { height: 65%; }
.signal i:nth-child(3) { height: 100%; }
.float-tag { position: absolute; padding: .5rem .75rem; background: var(--color-ink); color: var(--color-paper); border-radius: var(--radius-pill); }
.tag--one { inset: 15% auto auto 7%; transform: rotate(-7deg); }
.tag--two { inset: auto 5% 20% auto; transform: rotate(6deg); }
.tag--three { inset: 26% 4% auto auto; transform: rotate(4deg); }
.principles { overflow: hidden; border-block: var(--rule-hair) solid var(--color-ink-2); }
.principles__track { display: flex; width: max-content; animation: principles-scroll 28s linear infinite; }
.principles__group { display: flex; align-items: center; gap: var(--space-lg); min-height: 58px; padding-inline: var(--space-lg); font-family: var(--font-mono); font-size: var(--text-sm); text-transform: uppercase; }
.principles__group i { color: var(--color-accent); }
@keyframes principles-scroll { to { transform: translateX(-50%); } }
.hero__strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block-start: var(--rule-hair) solid var(--color-ink-2); }
.hero__strip span { display: flex; align-items: center; min-height: 52px; padding-inline: var(--space-lg); border-inline-end: var(--rule-hair) solid var(--color-ink-2); color: var(--color-paper-3); font-family: var(--font-mono); font-size: var(--text-sm); text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .75rem 1.15rem; border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-pill); text-decoration: none; font-weight: 700; cursor: pointer; transition: transform var(--dur-micro) var(--ease-out), background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.button--primary { background: var(--color-ink); color: var(--color-paper); }
.button--accent { background: var(--color-accent); color: var(--color-accent-ink); border-color: var(--color-accent); }
.button--inverse { background: transparent; color: var(--color-paper); border-color: var(--color-paper-3); }
.button--quiet { background: transparent; color: var(--color-ink); }
.button:active { transform: translateY(1px); }
.button[disabled], .button[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

.section { padding-block: var(--space-3xl); }
.section--tint { background: var(--color-paper-2); }
.section__head { display: grid; gap: var(--space-md); margin-block-end: var(--space-xl); }
.section__head h2 { margin: 0; max-width: 18ch; min-width: 0; overflow-wrap: anywhere; font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.05; letter-spacing: -.035em; }
.section__head p { max-width: 48rem; margin: 0; color: var(--color-ink-2); }

.projects { display: grid; gap: var(--space-md); }
.project { display: grid; min-width: 0; min-height: 23rem; padding: var(--space-lg); background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); }
.project__topline { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); border-block-end: var(--rule-hair) solid var(--color-rule); padding-block-end: var(--space-sm); }
.project__number { font-family: var(--font-mono); font-size: var(--text-sm); }
.project__status { padding: .25rem .55rem; background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-pill); color: var(--color-muted); font-size: var(--text-sm); }
.project__icon { width: 4rem; height: 4rem; margin-block: var(--space-xl); color: var(--color-ink); fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.project__body { display: grid; align-content: start; gap: var(--space-xs); }
.project__category { font-family: var(--font-mono); font-size: var(--text-sm); text-transform: uppercase; }
.project__link { align-self: end; justify-self: start; min-height: 44px; display: inline-flex; align-items: center; font-weight: 700; text-underline-offset: .3em; }
.project__body { display: grid; gap: var(--space-xs); padding-block: var(--space-md); }
.project h3 { margin: 0; font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.15; }
.project p { margin: 0; color: var(--color-muted); }
.project a { justify-self: start; min-height: 44px; display: inline-flex; align-items: center; font-weight: 700; text-underline-offset: .3em; }

/* ── Hero canvas particles ── */
.hero__main { position: relative; isolation: isolate; }
.hero-particles { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__main > :not(.hero-particles) { position: relative; z-index: 1; }
@media (max-width: 39.99rem) {
  .hero__main { background-image: linear-gradient(135deg, transparent 35%, color-mix(in oklch, var(--color-accent) 8%, transparent)); }
  .hero-particles { opacity: 1; }
}

.project { transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out); }
.project:hover { transform: translateY(-2px); box-shadow: 0 20px 50px oklch(15% .05 260 / .12); }

.school-directory summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); min-height: 72px; cursor: pointer; font-family: var(--font-display); font-size: var(--text-md); }
.school-directory summary strong { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-sm); }
.school-directory[open] summary { border-block-end: var(--rule-hair) solid var(--color-rule); }
.school-list { display: grid; gap: 0; }
.school-list a { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--space-sm); align-items: center; min-height: 56px; padding-block: var(--space-xs); border-block-end: var(--rule-hair) solid var(--color-rule-2); text-decoration: none; }
.school-list span { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.school-list strong { overflow-wrap: anywhere; }

.steps { display: grid; gap: var(--space-md); }
.step { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--space-md); padding-block: var(--space-lg); border-block-start: var(--rule-hair) solid var(--color-rule); }
.step__number { font-family: var(--font-mono); color: var(--color-muted); }
.step h3, .step p { margin: 0; }
.step h3 { font-family: var(--font-display); font-size: var(--text-lg); }
.step p { color: var(--color-ink-2); }

.form-wrap { display: grid; gap: var(--space-xl); }
.form { display: grid; gap: var(--space-lg); padding: var(--space-lg); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); }
.form__section { min-width: 0; margin: 0; padding: 0 0 var(--space-lg); border: 0; border-block-end: var(--rule-hair) solid var(--color-rule); }
.form__section legend { margin-block-end: var(--space-md); padding: 0; font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }
.form__grid { display: grid; gap: var(--space-md); }
.field { display: grid; gap: var(--space-xs); }
.field label { font-weight: 700; }
.field small, .field label span { color: var(--color-muted); font-size: var(--text-sm); font-weight: 400; }
.onboard-hero { padding-block: 9rem var(--space-2xl); background: var(--color-ink); color: var(--color-paper); }
.onboard-hero h1 { max-width: 14ch; margin: 0; font-family: var(--font-display); font-size: clamp(2.25rem, 10vw, 4.5rem); line-height: 1; letter-spacing: -.04em; }
.onboard-hero p:last-child { max-width: 42rem; margin: var(--space-lg) 0 0; color: var(--color-paper-3); font-size: var(--text-md); }
.onboard-wrap { display: grid; gap: var(--space-lg); max-width: 60rem; }
.onboard-note { padding: var(--space-lg); background: var(--color-accent); color: var(--color-accent-ink); border-radius: var(--radius-md); }
.onboard-note p { margin: var(--space-xs) 0 0; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: .75rem; color: var(--color-ink); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-sm); outline: 2px solid transparent; outline-offset: 1px; }
.field textarea { min-height: 8rem; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { background: var(--color-paper-2); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline-color: var(--color-focus); }
.field [aria-invalid="true"] { border-color: var(--color-error); }
.field__error { min-height: 1.4em; color: var(--color-error); font-size: var(--text-sm); }
.field--check { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
.field--check input { width: 1.25rem; min-height: 1.25rem; margin-block-start: .2rem; accent-color: var(--color-ink); }
.honeypot { position: absolute; left: -10000px; }
.notice { padding: var(--space-md); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-sm); }
.notice--success { color: var(--color-success); }
.notice--error { color: var(--color-error); }

.footer { padding-block: var(--space-3xl) var(--space-xl); background: var(--color-ink); color: var(--color-paper); }
.footer__statement { max-width: 23ch; margin: 0 0 var(--space-2xl); font-family: var(--font-display); font-size: clamp(2rem, 6vw, 4.5rem); line-height: 1.02; letter-spacing: -.04em; }
.footer__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); padding-block-start: var(--space-md); border-block-start: var(--rule-hair) solid var(--color-ink-2); color: var(--color-paper-3); }
.footer__meta a { min-height: 44px; display: inline-flex; align-items: center; }

@media (hover: hover) and (pointer: fine) {
  .button:hover { transform: translateY(-1px); }
  .project a:hover { text-decoration-thickness: 2px; }
  .school-list a:hover { background: var(--color-paper-3); }
}
@media (min-width: 40rem) {
  .nav__menu { display: none; }
  .nav__links[hidden] { display: flex !important; }
  .hero h1 { font-size: var(--text-display); }
  .hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .hero__strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field--wide { grid-column: 1 / -1; }
}
@media (max-width: 39.99rem) {
  .nav { border-radius: var(--radius-md); }
  .nav__brand img { width: 7.7rem; }
  .nav__links { position: absolute; inset: calc(100% + var(--space-xs)) 0 auto; display: grid; padding: var(--space-sm); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); box-shadow: 0 12px 28px oklch(25% .03 260 / .12); }
  .nav__links[hidden] { display: none; }
  .nav__links a { width: 100%; }
  .hero__actions .button { width: 100%; }
}
@media (min-width: 60rem) {
  .section__head { grid-template-columns: minmax(0, 5fr) minmax(0, 4fr); align-items: end; }
  .projects { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project:first-child { grid-column: span 2; }
  .project:first-child .project__visual { aspect-ratio: 2 / 1; }
  .form-wrap { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .project__icon { opacity: 1; transform: translate(-50%, -50%) rotate(var(--icon-turn)) scale(1); animation: none !important; }
}