:root {
  --paper: #FAFAF6;
  --ink: #0E0E0E;
  --blue: #2545F0;
  --red: #FF4B3E;
  --mustard: #F4C400;
  --line: 3px;
  --gutter: 5vw;          /* gutter mobile; dinaikkan bertahap di tablet & desktop */
  --display: "Bricolage Grotesque", sans-serif;
  --body: "IBM Plex Sans", sans-serif;
  --serif: "Source Serif 4", serif;
}
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;              /* base = mobile */
  line-height: 1.55;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

a:focus-visible,
button:focus-visible { outline: 4px solid var(--red); outline-offset: 4px; }

.skip-link {
  position: fixed; left: 12px; top: 12px; z-index: 20;
  transform: translateY(-160%); background: var(--ink); color: var(--paper);
  padding: 10px 14px; font-weight: 700; border: 2px solid var(--paper);
}
.skip-link:focus { transform: translateY(0); }

/* ==========================================================================
   1. MOBILE — base styles (dari ≈320px ke atas)
   ========================================================================== */

/* --- Header: nama di kiri, email di kanan; catatan lokasi tampil mulai tablet --- */
.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .35rem 1rem;
  padding: 14px var(--gutter);
  border-bottom: var(--line) solid var(--ink);
  font-size: .75rem;
  font-weight: 600;
}
.header-name { font-family: var(--display); font-weight: 800; line-height: .82; font-size: 1.05rem; }
.header-note { display: none; }
.header-mail { justify-self: end; text-align: right; overflow-wrap: anywhere; }

/* --- Hero: satu kolom penuh; tanda SM muncul mulai desktop --- */
.hero {
  display: grid;
  gap: 2.25rem;
  padding: 2.5rem var(--gutter) 3rem;
  border-bottom: var(--line) solid var(--ink);
  overflow: hidden;
}
.hero-index, .section-number { font-family: var(--display); font-weight: 800; font-size: .85rem; }
.hero-copy { align-self: center; min-width: 0; }
.hero-kicker { margin: 0 0 1.25rem; font-weight: 600; font-size: .95rem; }

h1, h2, h3 { font-family: var(--display); line-height: .94; margin: 0; letter-spacing: -.045em; }
h1 { font-size: clamp(2.8rem, 14vw, 5rem); max-width: 22ch; }
h1 span { color: var(--blue); }

.hero-bottom {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
  padding-top: 1.2rem;
  border-top: var(--line) solid var(--ink);
}
.hero-intro { margin: 0; font-size: 1.1rem; max-width: 40ch; }
.hero-meta { display: grid; gap: .4rem; align-content: start; font-size: .9rem; }
.hero-meta a { font-weight: 700; overflow-wrap: anywhere; }
.hero-mark { display: none; }

/* --- Kerangka section: nomor di atas konten, satu kolom --- */
.section-grid {
  display: grid;
  gap: .9rem;
  padding: 3.25rem var(--gutter);
  border-bottom: var(--line) solid var(--ink);
}
.section-main { min-width: 0; }
.section-heading { display: grid; gap: 1rem; margin-bottom: 2.25rem; }
.section-heading h2 { font-size: clamp(2.5rem, 12vw, 4rem); }
.section-heading p { margin: 0; max-width: 46ch; }

/* --- Tentang --- */
.about-main {
  border: var(--line) solid var(--ink);
  padding: 1.1rem;
  box-shadow: 6px 6px 0 var(--blue);
}
.about-layout { display: grid; gap: 1.75rem; }
.pullquote {
  border: var(--line) solid var(--ink); background: var(--mustard);
  padding: 1.25rem; box-shadow: 5px 5px 0 var(--ink);
}
.pullquote p { font: italic 500 clamp(1.35rem, 6.5vw, 2rem)/1.08 var(--serif); margin: 0; }
.about-text > p { margin-top: 0; font-size: 1rem; }
.facts { border-top: var(--line) solid var(--ink); margin-top: 1.75rem; }
.facts div { display: grid; gap: .2rem; padding: .85rem 0; border-bottom: 1px solid var(--ink); }
.facts b { font-family: var(--display); }

/* --- Pilar: ditumpuk penuh lebar --- */
.pillar-layout {
  display: grid;
  border-top: var(--line) solid var(--ink);
  border-left: var(--line) solid var(--ink);
}
.pillar {
  display: flex; flex-direction: column;
  min-height: 230px; padding: 1.25rem;
  border-right: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}
.pillar h3 { font-size: clamp(2.1rem, 10vw, 3.2rem); margin-top: auto; }
.pillar p { margin: 1.25rem 0 0; max-width: 44ch; }
.pillar-no { font-family: var(--display); font-weight: 800; }
.pillar-build { background: var(--blue); color: var(--paper); }
.pillar-grow { background: var(--paper); }
.pillar-speak { background: var(--red); }

/* --- Karya pilihan --- */
.work { background: var(--ink); color: var(--paper); }
.work .section-number { color: var(--mustard); }
.work .section-heading { border-bottom: 1px solid var(--paper); padding-bottom: 1.1rem; }
.work-heading h2 { color: var(--paper); }
.growth-stat span { display: block; font-size: .78rem; }
.growth-stat strong { display: block; font-family: var(--display); font-size: clamp(1.9rem, 9vw, 3.2rem); color: var(--red); line-height: .95; }
.growth-stat i { font-style: normal; color: var(--mustard); }
.projects { display: grid; gap: 1rem; }
.project { position: relative; padding: 1.25rem; border: var(--line) solid var(--paper); }
.project h3 { font-size: clamp(2rem, 10vw, 3.6rem); margin-bottom: .9rem; }
.project p { max-width: 60ch; }
.project-id { font-family: var(--display); font-weight: 800; margin-bottom: 1.5rem; color: var(--mustard); }
.project-weweb { background: var(--blue); border-color: var(--blue); }
.project-alinea { background: var(--paper); color: var(--ink); }
.project-gomad { background: var(--red); color: var(--ink); border-color: var(--red); }
.project-status { display: inline-block; margin-top: 2rem; font-size: .78rem; border-top: 1px solid currentColor; padding-top: .5rem; }
.url-label { font-weight: 700; }
.project-link, .certificate a {
  display: inline-flex; align-items: center; min-height: 44px;   /* target sentuh nyaman */
  margin-top: .9rem; border: 2px solid currentColor;
  padding: .55rem .85rem; font-weight: 700; text-decoration: none;
}
.pressable { transition: transform 80ms ease, box-shadow 80ms ease; box-shadow: 4px 4px 0 currentColor; }
.pressable:active { transform: translate(4px, 4px); box-shadow: 0 0 0 currentColor; }

/* --- Perjalanan --- */
.timeline { border-top: var(--line) solid var(--ink); }
.timeline-row { display: grid; gap: .15rem; padding: 1rem 0; border-bottom: 2px solid var(--ink); }
.timeline-row time { font-size: .85rem; }
.timeline-row strong { font-family: var(--display); font-size: 1.1rem; }
.timeline-note {
  display: grid; gap: .75rem; margin-top: 1.75rem; padding: 1.25rem;
  background: var(--red); border: var(--line) solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}
.timeline-note strong { font-family: var(--display); font-size: clamp(1.9rem, 9vw, 3.6rem); line-height: .9; }

/* --- Keahlian & sertifikasi --- */
.skills-layout { display: grid; gap: 2rem; }
.skill-list { display: flex; flex-wrap: wrap; align-content: start; gap: .55rem; }
.skill-list span { border: 2px solid var(--ink); padding: .5rem .7rem; font-weight: 600; background: var(--paper); }
.certificate {
  display: grid; gap: .6rem; align-content: start; padding: 1.25rem;
  background: var(--blue); color: var(--paper);
  border: var(--line) solid var(--ink); box-shadow: 6px 6px 0 var(--ink);
}
.certificate strong { font-family: var(--display); font-size: 1.75rem; }
.certificate a { justify-self: start; }

/* --- Kontak --- */
.contact { background: var(--mustard); }
.contact-inner { display: grid; gap: 1.25rem; align-content: center; }
.contact h2 { font-size: clamp(2.9rem, 15vw, 5rem); }
.contact p { margin: 0; font-size: 1.1rem; max-width: 46ch; }
.contact-button {
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 1rem; min-height: 48px; padding: .9rem 1.1rem;
  background: var(--ink); color: var(--paper); border: 3px solid var(--ink);
  font-family: var(--display); font-size: 1.05rem; text-decoration: none;
  overflow-wrap: anywhere; box-shadow: 6px 6px 0 var(--paper);
}

footer {
  display: grid; gap: .4rem; padding: 1rem var(--gutter);
  font-size: .78rem; font-weight: 600; border-top: var(--line) solid var(--ink);
}
footer a { overflow-wrap: anywhere; }
/* ==========================================================================
   2. TABLET — ≥ 768px
   Nomor section pindah ke kolom sendiri; pilar jadi 2 kolom.
   ========================================================================== */
@media (min-width: 768px) {
  body { font-size: 17px; }

  .site-header {
    grid-template-columns: auto 1fr auto;
    padding: 14px 4vw;
    font-size: .8rem;
  }
  .header-name { font-size: 1.15rem; }
  .header-note { display: block; justify-self: center; text-align: center; }
  .header-mail { font-size: .8rem; }

  .hero {
    grid-template-columns: 44px 1fr;
    gap: 3rem 1.5rem;
    padding: 4rem 4vw 3.5rem;
  }
  .hero-index { align-self: start; }
  .hero-kicker { font-size: 1rem; max-width: 52ch; }
  .hero-bottom { grid-template-columns: 1.1fr 1fr; gap: 2.5rem; margin-top: 3rem; }
  .hero-intro { font-size: 1.25rem; }

  .section-grid {
    grid-template-columns: 44px 1fr;
    gap: 0 1.5rem;
    padding: 4rem 4vw;
  }
  .section-heading {
    display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: end;
    gap: 1.5rem 2rem;
    margin-bottom: 2.75rem;
  }
  .section-heading h2 { font-size: clamp(3rem, 7vw, 4.5rem); }
  .section-heading p { max-width: 430px; }

  .about-main { padding: 2rem; box-shadow: 10px 10px 0 var(--blue); }
  /* teks tetap satu kolom di tablet supaya baris tidak terlalu sempit */
  .about-layout { grid-template-columns: 1fr; gap: 2rem; }

  .pillar-layout { grid-template-columns: 1fr 1fr; }
  .pillar-build { grid-column: 1 / -1; min-height: 320px; }
  .pillar-grow, .pillar-speak { min-height: 260px; }
  .pillar h3 { font-size: clamp(2rem, 6vw, 2.6rem); }

  .growth-stat { text-align: right; }

  .timeline-row { grid-template-columns: 1.1fr 1.6fr; gap: .2rem 1.5rem; }
  .timeline-row span { grid-column: 2; }
  .timeline-note {
    grid-template-columns: 1fr 1fr; align-items: center;
    gap: 1.5rem; padding: 1.5rem;
  }

  .skills-layout { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
  .skills-layout .section-heading { grid-column: 1 / -1; margin-bottom: 0; }
  .certificate { padding: 1.5rem; }

  .contact { min-height: 50vh; }
  .contact-inner { grid-template-columns: 1.1fr 1fr; column-gap: 2.5rem; }
  .contact h2 { font-size: clamp(4rem, 11vw, 6.5rem); }
  .contact p { font-size: 1.3rem; }
  .contact-button {
    grid-column: 1 / -1; justify-self: start;
    margin-top: 1.75rem; font-size: 1.3rem; box-shadow: 8px 8px 0 var(--paper);
  }

  footer { grid-template-columns: 1fr 1fr 1fr; align-items: center; padding: 1rem 4vw; font-size: .8rem; }
  footer span:nth-child(2) { justify-self: center; }
  footer a { justify-self: end; }
}

/* ==========================================================================
   3. DESKTOP — ≥ 1024px
   Kembali ke komposisi editorial lebar penuh, termasuk tanda SM di hero.
   ========================================================================== */
@media (min-width: 1024px) {
  .site-header { grid-template-columns: 1fr 1fr 1fr; min-height: 86px; padding: 14px 4vw; }

  .hero {
    grid-template-columns: 8% 1fr 9%;
    gap: 0;
    min-height: calc(100vh - 86px);
    padding: 5vw 4vw 4vw;
  }
  .hero-copy { align-self: center; max-width: 1180px; }
  .hero-kicker { margin-bottom: 2rem; max-width: 680px; }
  h1 { font-size: clamp(4.2rem, 10vw, 10.5rem); }
  .hero-bottom { grid-template-columns: minmax(280px, .8fr) 1fr; gap: 6vw; margin-top: 4rem; }
  .hero-intro { font-size: clamp(1.15rem, 2vw, 1.65rem); max-width: 580px; }
  .hero-mark {
    display: block; align-self: end; justify-self: end;
    font-family: var(--display); font-weight: 800;
    font-size: clamp(3rem, 7vw, 7rem); line-height: .72;
    color: var(--red); transform: rotate(-8deg);
  }

  .section-grid { grid-template-columns: 8% 1fr; gap: 0; padding: 4.5vw 4vw; }
  .section-heading { margin-bottom: 3.5rem; }
  .section-heading h2 { font-size: clamp(3rem, 6vw, 6.5rem); }

  .about-main { padding: clamp(1.5rem, 3vw, 3rem); box-shadow: 12px 12px 0 var(--blue); }
  .about-layout { grid-template-columns: .85fr 1.15fr; gap: 5vw; }
  .pullquote { padding: 2rem; box-shadow: 7px 7px 0 var(--ink); }
  .pullquote p { font-size: clamp(1.5rem, 3vw, 2.5rem); }
  .about-text > p { font-size: 1.1rem; }
  .facts { margin-top: 2rem; }
  .facts div { grid-template-columns: 150px 1fr; gap: 1rem; }

  .pillar-layout { grid-template-columns: 1.3fr .75fr 1fr; align-items: start; }
  .pillar { padding: 1.5rem; }
  .pillar-build { grid-column: auto; min-height: 430px; }
  .pillar-grow { min-height: 300px; }
  .pillar-speak { min-height: 360px; }
  /* ukuran mengikuti lebar kolom, bukan viewport, agar kata panjang tidak meluber */
  .pillar h3 { font-size: clamp(2.1rem, 3.4vw, 4.5rem); }
  .pillar p { margin-top: 1.5rem; max-width: 360px; }

  .work .section-heading { padding-bottom: 1.2rem; }
  .growth-stat { min-width: 270px; }
  .growth-stat strong { font-size: clamp(2rem, 5vw, 4.5rem); }
  .projects { grid-template-columns: 1.3fr .85fr; gap: 1.2rem; align-items: start; }
  .project { padding: 1.5rem; }
  .project h3 { font-size: clamp(2.3rem, 5vw, 5rem); margin-bottom: 1rem; }
  .project p { max-width: 700px; }
  .project-id { margin-bottom: 2rem; }
  .project-weweb { grid-row: span 2; min-height: 470px; }
  .project-status { margin-top: 5rem; }

  .timeline-row { grid-template-columns: 1.1fr 1.3fr 1fr; gap: 1rem; padding: 1.15rem 0; }
  .timeline-row time { font-size: .9rem; }
  .timeline-row strong { font-size: 1.15rem; }
  .timeline-row span { grid-column: auto; }
  .timeline-note { margin-top: 2rem; padding: 1.5rem; box-shadow: 8px 8px 0 var(--ink); }
  .timeline-note strong { font-size: clamp(2.2rem, 5vw, 5rem); }

  .certificate strong { font-size: 2rem; }

  .contact { min-height: 60vh; }
  .contact-inner { grid-template-columns: 1fr .7fr; gap: 4vw; }
  .contact h2 { font-size: clamp(4rem, 10vw, 10rem); }
  .contact p { font-size: clamp(1.15rem, 2vw, 1.5rem); max-width: 540px; }
  .contact-button { padding: 1rem 1.2rem; font-size: clamp(1.2rem, 2vw, 1.7rem); }
}

/* ==========================================================================
   4. DESKTOP BESAR — ≥ 1440px
   ========================================================================== */
@media (min-width: 1440px) {
  body { font-size: 18px; }
  .about-main { padding: 3rem; }
  .pillar-build { min-height: 470px; }
  .project-weweb { min-height: 540px; }
  .contact p { max-width: 600px; }
}

/* Hover hanya untuk perangkat berpointer presisi (bukan layar sentuh) */
@media (hover: hover) and (pointer: fine) {
  .pressable:hover { transform: translate(4px, 4px); box-shadow: 0 0 0 currentColor; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pressable { transition: none; }
}