/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  --white: #ffffff;
  --gray: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --line: #d2d2d7;
  --dark: #000000;
  --dark-soft: #a1a1a6;
  --dark-line: #38383d;
  --accent: #0066cc;        /* satu warna aksen: link & tombol */
  --accent-hover: #0071e3;
  --accent-on-dark: #2997ff;
  --accent-rgb: 0, 102, 204;

  --nav-h: 56px;
  --radius: 26px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px -12px rgba(0, 0, 0, 0.10);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.04), 0 28px 56px -20px rgba(0, 0, 0, 0.22);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

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

::selection { background: rgba(var(--accent-rgb), 0.18); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}
.section-dark :focus-visible { outline-color: var(--accent-on-dark); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  border-radius: 10px;
}
.skip-link:focus { top: 8px; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 22px;
}
.container-narrow { max-width: 1000px; }

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: 980px;
  font: inherit;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease),
    border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 8px 20px -8px rgba(var(--accent-rgb), 0.55);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 12px 26px -8px rgba(var(--accent-rgb), 0.6);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--ink); transform: translateY(-1px); }

.btn[disabled] { opacity: 0.6; cursor: default; transform: none; }

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--nav-h);
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 22px;
}

.nav-name {
  color: var(--ink);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.nav-name:hover { text-decoration: none; }

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 4px 22px 20px;
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 24px 40px -24px rgba(0, 0, 0, 0.18);
}
.nav-menu.is-open { display: block; }

.nav-menu a {
  display: block;
  padding: 16px 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: color 0.3s var(--ease);
}
.nav-menu a:last-child { border-bottom: 0; }
.nav-menu a:hover { color: var(--accent); text-decoration: none; }

.nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.lang {
  display: flex;
  align-items: center;
  padding: 3px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 980px;
  font-size: 12px;
}
.lang-sep { display: none; }
.lang-btn {
  min-width: 38px;
  min-height: 30px;
  padding: 4px 10px;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #424245;
  cursor: pointer;
  border-radius: 980px;
  transition: color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.lang-btn:hover { color: var(--ink); }
.lang-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 12px;
  border: 0;
  background: none;
  cursor: pointer;
  border-radius: 10px;
}
.nav-toggle-bar {
  display: block;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.35s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 359px) {
  .nav-inner { padding: 0 16px; gap: 8px; }
  .nav-name { font-size: 15px; }
}

@media (min-width: 768px) {
  .nav-inner { padding: 0 40px; }
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex;
    position: static;
    gap: 36px;
    padding: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border: 0;
    box-shadow: none;
  }
  .nav-menu a {
    position: relative;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0;
    border: 0;
    color: rgba(29, 29, 31, 0.82);
  }
  .nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 1px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
  }
  .nav-menu a:hover { color: var(--ink); }
  .nav-menu a:hover::after { transform: scaleX(1); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 80px;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(var(--accent-rgb), 0.11), transparent 62%),
    radial-gradient(700px 420px at -10% 105%, rgba(var(--accent-rgb), 0.06), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfd 100%);
}

.hero-inner {
  display: grid;
  gap: 56px;
  align-items: center;
}

.hero-headline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 12px;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.07);
  border: 1px solid rgba(var(--accent-rgb), 0.16);
  border-radius: 980px;
}
.hero-headline::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.16);
}

.hero-name {
  font-size: clamp(46px, 8.4vw, 104px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.045em;
  overflow-wrap: break-word;
}

.hero-tagline {
  margin-top: 28px;
  font-size: clamp(22px, 2.7vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.022em;
  max-width: 20em;
}

.hero-bio {
  margin-top: 18px;
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--ink-soft);
  max-width: 33em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-photo {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: 36px;
}
.hero-photo img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 36px;
  background: var(--gray);
  box-shadow: 0 40px 80px -32px rgba(0, 0, 0, 0.35);
}

/* Kalau profile.jpg belum ada, hero tampil tanpa kolom foto */
.hero.no-photo .hero-photo { display: none; }

@media (min-width: 940px) {
  .hero { padding: 104px 0 128px; }
  .hero-inner { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 72px; }
  .hero.no-photo .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { margin: 0 18px 18px auto; }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 96px 0; }
.section-gray { background: var(--gray); }
.section-dark {
  color: #f5f5f7;
  background:
    radial-gradient(900px 480px at 12% 0%, rgba(41, 151, 255, 0.13), transparent 62%),
    var(--dark);
}

@media (min-width: 940px) { .section { padding: 152px 0; } }

.section-head { margin-bottom: 56px; }
@media (min-width: 940px) { .section-head { margin-bottom: 72px; } }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}
.section-dark .eyebrow { color: var(--dark-soft); }

.section-head h2 {
  font-size: clamp(38px, 6.2vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.section-intro {
  margin-top: 22px;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  max-width: 34em;
}

/* ==========================================================================
   Works
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 680px) { .works-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1100px) { .works-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }

.work-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), opacity 0.9s var(--ease);
}
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.work-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  background: #e8e8ed;
  overflow: hidden;
  cursor: pointer;
}
.work-media:focus-visible { outline-offset: -4px; border-radius: var(--radius) var(--radius) 0 0; }
.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.work-media img.is-missing { visibility: hidden; }
.work-card:hover .work-media img { transform: scale(1.045); }

.work-media iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  transition: background-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.play-icon::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 21px;
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent var(--ink);
  transition: border-color 0.35s var(--ease);
}
.work-media:hover .play-icon,
.work-media:focus-visible .play-icon { background: var(--accent); transform: scale(1.08); }
.work-media:hover .play-icon::after,
.work-media:focus-visible .play-icon::after { border-left-color: #fff; }

.work-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 26px 28px 28px;
}

.work-year {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}

.work-title {
  font-size: clamp(22px, 2.1vw, 26px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.work-desc { margin-top: 10px; color: var(--ink-soft); font-size: 16px; }

.work-foot {
  margin-top: auto;
  padding-top: 22px;
}
.work-role {
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 13px;
  color: var(--ink-soft);
}
.work-role strong { font-weight: 600; color: var(--ink); }

.work-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 15px;
  font-weight: 500;
}
.work-link::after {
  content: "›";
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.35s var(--ease);
}
.work-link:hover::after { transform: translateX(4px); }

/* Kartu pertama tampil besar */
.work-card.is-featured { grid-column: 1 / -1; }
.is-featured .work-title { font-size: clamp(28px, 3.6vw, 46px); letter-spacing: -0.035em; line-height: 1.06; }
.is-featured .work-desc { font-size: clamp(17px, 1.5vw, 20px); margin-top: 14px; }

@media (min-width: 940px) {
  .work-card.is-featured { flex-direction: row; }
  .is-featured .work-media { flex: 0 0 62%; width: 62%; align-self: stretch; aspect-ratio: auto;
    /* minimal setinggi rasio 16:9; ikut memanjang kalau kolom teks lebih tinggi */
    min-height: calc(min(100vw - 80px, 1160px) * 0.34875); }
  .is-featured .work-media:focus-visible { border-radius: var(--radius) 0 0 var(--radius); }
  .is-featured .work-body { padding: 44px 48px; justify-content: center; }
  .is-featured .work-foot { margin-top: 28px; padding-top: 0; }
  .is-featured .play-icon { width: 84px; height: 84px; margin: -42px 0 0 -42px; }
  .is-featured .play-icon::after { left: 34px; top: 28px; border-width: 14px 0 14px 23px; }
}

/* ==========================================================================
   Experience timeline
   ========================================================================== */
.timeline-item {
  position: relative;
  margin-left: 6px;
  padding: 0 0 48px 34px;
  border-left: 1px solid var(--dark-line);
}
.timeline-item:last-child { padding-bottom: 0; border-left-color: transparent; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--dark);
  border: 2px solid #6e6e73;
}
.timeline-item.is-current::before {
  background: var(--accent-on-dark);
  border-color: var(--accent-on-dark);
  box-shadow: 0 0 0 5px rgba(41, 151, 255, 0.22);
}

.timeline-period {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--dark-soft);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.is-current .timeline-period { color: var(--accent-on-dark); }

.timeline-role {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.timeline-company { margin-top: 6px; color: var(--dark-soft); }

@media (min-width: 800px) {
  .timeline { margin-left: 230px; }
  .timeline-item { padding-bottom: 60px; padding-left: 44px; }
  .timeline-period {
    position: absolute;
    left: -246px;
    top: 5px;
    width: 210px;
    margin: 0;
    text-align: right;
  }
}

/* ==========================================================================
   Skills
   ========================================================================== */
.skill-group {
  display: grid;
  gap: 18px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.skill-group:last-child { border-bottom: 1px solid var(--line); }

.skill-group h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

@media (min-width: 800px) {
  .skill-group { grid-template-columns: 230px 1fr; gap: 44px; padding: 48px 0; align-items: baseline; }
}

.skill-list li {
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.035em;
}
.skill-list li + li { margin-top: 12px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 9px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.chips li:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }

.lang-list li { font-size: 19px; letter-spacing: -0.01em; }
.lang-list li + li { margin-top: 6px; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-inner { display: grid; gap: 48px; }
.contact-info .section-head { margin-bottom: 36px; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 12px; }

@media (min-width: 980px) {
  .contact-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 88px; align-items: start; }
  .contact-info .section-head h2 { font-size: clamp(38px, 4.6vw, 60px); }
}

.contact-form {
  display: grid;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
@media (min-width: 700px) { .contact-form { padding: 44px; } }

.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; }

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  color: var(--ink);
  background: #fbfbfd;
  border: 1px solid #86868b;
  border-radius: 14px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: #6e6e73; opacity: 1; }
.field input:focus,
.field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.22);
}

.contact-form .btn { justify-self: start; margin-top: 4px; }

.form-status { font-weight: 500; }
/* Tetap dirender saat kosong supaya pembaca layar mengumumkan pesannya */
.form-status:empty { margin-top: -20px; }
.form-status.is-success { color: #0b6b37; }
.form-status.is-error { color: #b3261e; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 32px 0;
  background: var(--gray);
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-soft);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a { display: inline-block; padding: 6px 0; }

/* ==========================================================================
   Scroll reveal (hanya aktif kalau JS jalan)
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Kartu & baris muncul berurutan */
.js .hero-text .reveal:nth-child(2) { transition-delay: 0.08s; }
.js .hero-text .reveal:nth-child(3) { transition-delay: 0.16s; }
.js .hero-text .reveal:nth-child(4) { transition-delay: 0.24s; }
.js .hero-text .reveal:nth-child(5) { transition-delay: 0.32s; }
.js .hero-photo.reveal { transition-delay: 0.2s; }

/* Setelah muncul, hover kartu kembali responsif */
.js .work-card.reveal.is-visible {
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), opacity 1s var(--ease);
}
.js .work-card.reveal.is-visible:hover { transform: translateY(-6px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .work-card:hover,
  .js .work-card.reveal.is-visible:hover,
  .work-card:hover .work-media img,
  .btn:hover,
  .btn:active { transform: none; }
}