/* Bintang Teknik Baru · servicealatlab.my.id
 * Konsep: surat perintah kerja (work order) teknisi lapangan.
 * Palet petrol-teal dingin + satu aksen; huruf Archivo (variabel, lebar & berat) di-host sendiri.
 * Semua warna lewat token; tidak ada style inline (CSP: style-src 'self').
 */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-paper: oklch(97.5% 0.006 205);
  --color-paper-2: oklch(94.5% 0.012 205);
  --color-card: oklch(99% 0.003 205);
  --color-ink: oklch(24% 0.04 218);
  --color-ink-2: oklch(40% 0.035 218);
  --color-line: oklch(85% 0.014 210);
  --color-line-strong: oklch(70% 0.025 212);
  --color-accent: oklch(46% 0.095 205);
  --color-accent-hover: oklch(38% 0.09 208);
  --color-on-dark: oklch(95% 0.01 205);
  --color-on-dark-2: oklch(78% 0.025 208);
  --color-dark-line: oklch(36% 0.04 215);
  --color-focus: oklch(60% 0.14 215);
  --color-error: oklch(48% 0.17 28);

  --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;

  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-h3: 1.25rem;
  --text-h2: clamp(1.875rem, 1.2rem + 2.6vw, 3.25rem);
  --text-display: clamp(2.25rem, 1.1rem + 4.6vw, 4.5rem);

  --radius-sm: 3px;
  --radius-md: 6px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --wrap: 1200px;
  --header-h: 68px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 140ms;
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-stretch: 100%;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

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

.wrap {
  width: min(var(--wrap), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: var(--space-md);
  top: -4rem;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-on-dark);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip:focus {
  top: var(--space-md);
}

/* ---------- Tipografi ---------- */

h1,
h2,
h3 {
  font-weight: 700;
  font-style: normal;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
  min-width: 0;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
  font-stretch: 112%;
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 750;
}

h2 {
  font-size: var(--text-h2);
  font-stretch: 108%;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--text-h3);
  line-height: 1.25;
  font-stretch: 100%;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-2);
  max-width: 56ch;
}

.prose p {
  max-width: 62ch;
}

.prose p + p {
  margin-top: var(--space-md);
}

/* ---------- Tombol ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-on-dark);
  font: inherit;
  font-weight: 650;
  font-stretch: 104%;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.btn svg {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

.btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
}

.btn--ghost:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-on-dark);
}

.btn--light {
  background: var(--color-on-dark);
  border-color: var(--color-on-dark);
  color: var(--color-ink);
}

.btn--light:hover {
  background: var(--color-paper-2);
  border-color: var(--color-paper-2);
  color: var(--color-ink);
}

.link-arrow {
  font-weight: 650;
  font-stretch: 104%;
  color: var(--color-accent);
  text-decoration-thickness: 1.5px;
}

.link-arrow:hover {
  color: var(--color-accent-hover);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-stretch: 118%;
  font-weight: 750;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand svg {
  width: 32px;
  height: 32px;
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__list {
  display: flex;
  gap: var(--space-xl);
}

.nav__list a {
  display: inline-block;
  padding-block: var(--space-xs);
  text-decoration: none;
  font-weight: 550;
  font-stretch: 102%;
  font-size: var(--text-sm);
  border-bottom: 2px solid transparent;
}

.nav__list a:hover {
  border-bottom-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  min-height: 44px;
  padding: 0 var(--space-md);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  font: inherit;
  font-weight: 650;
  font-size: var(--text-sm);
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(2.5rem, 6vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}

.hero__copy {
  display: grid;
  gap: var(--space-lg);
  align-content: end;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.hero__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-paper-2);
}

.caption {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.45;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 2px solid var(--color-ink);
}

.facts > div {
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 0;
}

.facts > div + div {
  padding-left: var(--space-lg);
  border-left: 1px solid var(--color-line);
}

.facts dt {
  font-weight: 750;
  font-stretch: 108%;
  font-size: 1.375rem;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.facts dd {
  margin-top: var(--space-xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.45;
}

/* ---------- Seksi umum ---------- */

.section {
  padding-block: clamp(3.5rem, 8vw, var(--space-4xl));
}

.section--tint {
  background: var(--color-paper-2);
}

.section--dark {
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.section--dark .lead,
.section--dark .muted {
  color: var(--color-on-dark-2);
}

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- Layanan ---------- */

.services {
  border-top: 2px solid var(--color-ink);
}

.service {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 5fr) auto;
  gap: var(--space-lg) clamp(1.5rem, 4vw, 3rem);
  align-items: baseline;
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--color-line-strong);
}

.service p {
  color: var(--color-ink-2);
  max-width: 52ch;
}

.equipment {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl) clamp(1.5rem, 5vw, 4rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.equipment h3 {
  margin-bottom: var(--space-sm);
}

.equipment li {
  padding-block: var(--space-sm);
  border-top: 1px solid var(--color-line);
}

.equipment li:last-child {
  border-bottom: 1px solid var(--color-line);
}

/* ---------- Dokumentasi ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-xl) var(--space-lg);
}

.shot {
  grid-column: span 4;
  min-width: 0;
}

.shot--lead {
  grid-column: span 7;
}

.shot--side {
  grid-column: span 5;
}

.shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-paper-2);
}

.shot figcaption {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-2);
}

.shot figcaption strong {
  display: block;
  color: var(--color-ink);
  font-weight: 700;
  font-stretch: 104%;
  font-size: 1.0625rem;
  margin-bottom: var(--space-2xs);
}

.shot figcaption span {
  display: block;
  color: var(--color-ink);
  font-weight: 550;
  margin-bottom: var(--space-2xs);
}

/* ---------- Proses ---------- */

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 5rem);
  border-top: 1px solid var(--color-dark-line);
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--color-dark-line);
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-weight: 750;
  font-stretch: 112%;
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--color-on-dark-2);
  font-variant-numeric: tabular-nums;
}

.step h3 {
  margin-bottom: var(--space-xs);
}

.step p {
  color: var(--color-on-dark-2);
  max-width: 48ch;
}

.callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-lg);
  align-items: center;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1.5px solid var(--color-on-dark-2);
  border-radius: var(--radius-sm);
}

.callout h3 {
  font-size: 1.5rem;
  font-stretch: 106%;
}

.callout p {
  margin-top: var(--space-xs);
  color: var(--color-on-dark-2);
  max-width: 56ch;
}

/* ---------- Tentang ---------- */

.about {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.about__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-paper-2);
}

.about__body {
  display: grid;
  gap: var(--space-lg);
}

.commitments {
  margin-top: var(--space-xs);
  border-top: 2px solid var(--color-ink);
}

.commitments li {
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.commitments strong {
  font-weight: 700;
  font-stretch: 104%;
}

/* ---------- Klien ---------- */

.clients {
  columns: 3 16rem;
  column-gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 2px solid var(--color-ink);
}

.clients li {
  break-inside: avoid;
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
  font-stretch: 104%;
}

/* ---------- Kontak ---------- */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.contact__info {
  display: grid;
  gap: var(--space-lg);
}

.contact__details {
  display: grid;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-ink);
  font-style: normal;
}

.contact__details dt {
  font-weight: 700;
  font-stretch: 104%;
  font-size: var(--text-sm);
}

.contact__details dd {
  color: var(--color-ink-2);
}

.ticket {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--color-card);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  display: grid;
  gap: var(--space-lg);
}

.ticket h3 {
  font-size: 1.5rem;
  font-stretch: 108%;
}

.field {
  display: grid;
  gap: var(--space-xs);
}

.field label {
  font-weight: 650;
  font-stretch: 104%;
  font-size: var(--text-sm);
}

.field .hint {
  font-weight: 400;
  color: var(--color-ink-2);
}

.field select,
.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.field select:hover,
.field input:hover,
.field textarea:hover {
  border-color: var(--color-ink);
}

.field [aria-invalid="true"] {
  border-color: var(--color-error);
}

.field__error {
  color: var(--color-error);
  font-size: var(--text-sm);
  font-weight: 550;
}

.field__error[hidden] {
  display: none;
}

.ticket__note {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}

.noscript {
  padding: var(--space-md);
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-ink);
  color: var(--color-on-dark);
  padding-block: clamp(2.5rem, 6vw, 4rem) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.footer__brand {
  font-weight: 750;
  font-stretch: 118%;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

.site-footer p,
.site-footer address {
  color: var(--color-on-dark-2);
  font-style: normal;
  font-size: var(--text-sm);
  max-width: 44ch;
}

.site-footer h2 {
  font-size: 1rem;
  font-stretch: 104%;
  letter-spacing: 0;
  margin-bottom: var(--space-sm);
}

.site-footer li + li {
  margin-top: var(--space-xs);
}

.site-footer a {
  color: var(--color-on-dark);
  font-size: var(--text-sm);
}

.footer__legal {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-dark-line);
  color: var(--color-on-dark-2);
  font-size: var(--text-sm);
}

/* ---------- 404 ---------- */

.notfound {
  min-height: 70vh;
  display: grid;
  align-content: center;
  gap: var(--space-lg);
  padding-block: var(--space-3xl);
}

.notfound__code {
  font-size: clamp(5rem, 22vw, 12rem);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

/* ---------- Responsif ---------- */

@media (max-width: 960px) {
  .hero__grid,
  .section__head,
  .about,
  .contact,
  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__figure {
    max-width: 32rem;
  }

  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .facts > div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .facts > div:nth-child(n + 3) {
    border-top: 1px solid var(--color-line);
  }

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

  .shot,
  .shot--lead,
  .shot--side {
    grid-column: span 6;
  }

  .shot--lead {
    grid-column: span 12;
  }

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

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

  .about__figure {
    max-width: 32rem;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md) var(--gutter) var(--space-lg);
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    display: none;
  }

  .nav.is-open {
    display: flex;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__list a {
    display: block;
    padding-block: var(--space-sm);
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-line);
  }
}

@media (max-width: 600px) {
  .facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .facts > div,
  .facts > div + div {
    padding-left: 0;
    border-left: 0;
  }

  .facts > div + div {
    border-top: 1px solid var(--color-line);
  }

  .shot,
  .shot--lead,
  .shot--side {
    grid-column: span 12;
  }

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

  .hero__actions .btn,
  .callout .btn {
    width: 100%;
  }

  .btn {
    white-space: normal;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .ticket,
  .nav-toggle {
    display: none;
  }
}