/* ==========================================================================
   PORTOFOLIO IT CALLYSTA DETHAN — STYLESHEET (CSS MURNI)
   Desain: Monokrom Editorial, Presisi, Interaktif, Halus
   ========================================================================== */

/* -------------------------------------------------------------
   1. TOKEN WARNA & VARIABEL SISTEM
   Mode utama: GELAP (Dark). Mode terang (Light) lewat data-theme.
   ------------------------------------------------------------- */
:root {
  --bg: #0b0b0b;
  --surface: #161616;
  --surface-2: #222222;
  --ink: #ffffff;
  --ink-2: #b4b4b4;
  --ink-3: #7c7c7c;
  --line: #262626;
  --invert-bg: #ffffff;
  --invert-ink: #0b0b0b;
  --radius-l: 32px;
  --radius-m: 18px;
  --radius-s: 10px;
  --font: 'Schibsted Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f2f2f2;
  --surface-2: #e8e8e8;
  --ink: #000000;
  --ink-2: #575757;
  --ink-3: #8a8a8a;
  --line: #e2e2e2;
  --invert-bg: #000000;
  --invert-ink: #ffffff;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 88px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: min(1160px, 100% - 48px);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* -------------------------------------------------------------
   2. NAVBAR
   ------------------------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--bg);
}

.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}

.nav.scrolled {
  border-bottom-color: var(--line);
}

.nav-in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.02em;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--invert-bg);
  color: var(--invert-ink);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.02em;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .15s, background .15s;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--surface);
}

.nav-links a.active {
  color: var(--ink);
  background: var(--surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 16px/1 var(--font);
  text-decoration: none;
  cursor: pointer;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  transition: transform .15s, background .15s, color .15s;
}

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

.btn:active {
  transform: translateY(0);
}

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

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

.btn.small {
  padding: 11px 18px;
  font-size: 15px;
}

.theme-btn, .menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s, border-color .15s;
}

.theme-btn:hover, .menu-btn:hover {
  background: var(--surface);
}

.menu-btn {
  display: none;
}

/* Menu HP (Mobile Fullscreen Menu) */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: var(--bg);
  padding: calc(env(safe-area-inset-top, 0px) + 20px) 24px calc(env(safe-area-inset-bottom, 0px) + 24px);
  display: none;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 40px;
}

.mobile-menu nav a {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -.03em;
  text-decoration: none;
  padding: 8px 0;
}

.mobile-menu .btn {
  margin-top: auto;
  justify-content: center;
}

/* -------------------------------------------------------------
   3. HERO SECTION
   ------------------------------------------------------------- */
.hero {
  padding: 72px 0 96px;
  min-height: min(86vh, 860px);
  display: flex;
  align-items: center;
}

.hero > .wrap {
  width: min(1160px, 100% - 48px);
}

.hero-hint {
  margin: 28px 0 0;
  font-size: 15px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-hint svg {
  flex: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .15s;
}

.pill:hover {
  border-color: var(--ink);
}

.pulse {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  animation: ping 2s ease-out infinite;
  opacity: 0;
}

@keyframes ping {
  0% { transform: scale(.5); opacity: .7; }
  100% { transform: scale(1.4); opacity: 0; }
}

.hero h1 {
  font-size: clamp(44px, 7.6vw, 104px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 700;
  margin: 28px 0 28px;
  max-width: 13ch;
}

.hero-lede {
  font-size: clamp(19px, 1.7vw, 22px);
  color: var(--ink-2);
  max-width: 46ch;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* -------------------------------------------------------------
   4. SECTION: MASALAH YANG SAYA SELESAIKAN (SOLVE)
   ------------------------------------------------------------- */
.section {
  padding: 112px 0;
}

.kicker {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-3);
  margin: 0 0 10px;
  letter-spacing: -.01em;
}

.h2 {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 800;
  margin: 0 0 22px;
  max-width: 18ch;
}

.lede {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0;
}
/* -------------------------------------------------------------
   4. MOCKUP BROWSER VEKTOR (KOMPONEN UNTUK PREVIEW & MODAL)
   ------------------------------------------------------------- */
.browser {
  background: var(--bg);
  color: var(--ink);
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.dots {
  display: flex;
  gap: 6px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.url {
  flex: 1;
  min-width: 0;
  margin-left: 6px;
  font-size: 13px;
  color: var(--ink-2);
  background: var(--bg);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.screen {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* Komponen interior mockup layar */
.m-pad {
  position: absolute;
  inset: 0;
  padding: 6%;
  display: flex;
  flex-direction: column;
  gap: 5%;
}

.m-row {
  display: flex;
  gap: 4%;
  align-items: center;
}

.m-bar {
  height: 7px;
  border-radius: 4px;
  background: var(--surface-2);
}

.m-bar.ink {
  background: var(--ink);
}

.m-block {
  border-radius: 8px;
  background: var(--surface);
}

.m-block.ink {
  background: var(--ink);
}

.m-card {
  flex: 1;
  border-radius: 8px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  padding: 5%;
  gap: 8%;
}

.m-card .ph {
  flex: 1;
  border-radius: 6px;
  background: var(--surface-2);
}

.m-mono {
  font: 500 clamp(9px, 1.15vw, 13px)/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink-2);
  white-space: pre;
}

.m-mono b {
  color: var(--ink);
  font-weight: 700;
}

.m-term {
  background: var(--ink);
  color: var(--bg);
}

.m-term .m-mono {
  color: color-mix(in srgb, var(--bg) 75%, transparent);
}

.m-term .m-mono b {
  color: var(--bg);
}

/* -------------------------------------------------------------
   6. KEAHLIAN / SKILLS GRID (LIVELY, CARDS, INTERACTIVE)
   ------------------------------------------------------------- */
.services-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
  position: relative;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  background: var(--surface-2);
}

.skill-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.skill-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink);
  flex: none;
  transition: background .2s, color .2s, border-color .2s;
}

.skill-card:hover .skill-icon {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.skill-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 999px;
  padding: 4px 12px;
  letter-spacing: -.01em;
}

.skill-title {
  font-size: 21px;
  letter-spacing: -.025em;
  margin: 0 0 10px;
  font-weight: 700;
  line-height: 1.2;
}

.skill-desc {
  margin: 0 0 20px;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
  flex: 1;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.skill-chip {
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink-2);
  border: 1px solid var(--line);
  transition: color .15s, background .15s, border-color .15s;
}

.skill-card:hover .skill-chip {
  border-color: color-mix(in srgb, var(--ink) 25%, var(--line));
}

.skill-chip:hover {
  background: var(--ink) !important;
  color: var(--bg) !important;
  border-color: var(--ink) !important;
}

/* -------------------------------------------------------------
   7. ABOUT & 3D ID STACK
   ------------------------------------------------------------- */
.about {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.about p {
  color: var(--ink-2);
  margin: 0 0 18px;
  max-width: 58ch;
}

.about p strong {
  color: var(--ink);
  font-weight: 600;
}

.id-stack {
  position: relative;
  height: 440px;
}

.id-card {
  position: absolute;
  border-radius: var(--radius-l);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  transition: transform .3s ease;
}

.id-card.a {
  inset: 0 18% 14% 0;
  background: var(--invert-bg);
  color: var(--invert-ink);
  transform: rotate(-3deg);
}

.id-card.b {
  inset: 34% 0 0 30%;
  background: var(--surface);
  border: 1px solid var(--line);
  transform: rotate(4deg);
}

.id-card:hover {
  transform: rotate(0deg) scale(1.02);
  z-index: 2;
}

.id-card .big-avatar {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: var(--invert-ink);
  color: var(--invert-bg);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 34px;
  letter-spacing: -.04em;
}

.id-card .name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin: 0;
}

.id-card .meta {
  font-size: 15px;
  margin: 6px 0 0;
  opacity: .7;
}

.id-card .gpa {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1;
  margin: 0;
}

.id-card .gpa-l {
  font-size: 15px;
  color: var(--ink-2);
  margin: 8px 0 0;
}

/* -------------------------------------------------------------
   8. KARYA / SELECTED WORK
   ------------------------------------------------------------- */
.work-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filters button {
  font: 500 15px/1 var(--font);
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-2);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}

.filters button:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}

.filters button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Daftar proyek & interaksi hover */
.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.work-list li[hidden] {
  display: none;
}

.work-item {
  width: 100%;
  display: grid;
  grid-template-columns: 52px 1fr auto 32px;
  align-items: center;
  gap: 24px;
  padding: 30px 8px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: opacity .3s;
  will-change: transform, opacity;
}

.w-no {
  font-size: 15px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  align-self: start;
  padding-top: 14px;
}

.w-main {
  display: block;
  min-width: 0;
}

.w-title {
  display: block;
  font-size: clamp(30px, 4.6vw, 62px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.05;
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}

.w-desc {
  display: block;
  font-size: 16px;
  color: var(--ink-2);
  max-width: 52ch;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height .4s cubic-bezier(.2,.8,.2,1), opacity .3s, margin-top .4s;
  will-change: transform, opacity;
}

.work-item:hover .w-desc,
.work-item:focus-visible .w-desc {
  max-height: 80px;
  opacity: 1;
  margin-top: 10px;
}

.work-item:hover .w-title,
.work-item:focus-visible .w-title {
  transform: translateX(16px);
}

.w-side {
  text-align: right;
  font-size: 15px;
  color: var(--ink-3);
  white-space: nowrap;
}

.w-side b {
  display: block;
  color: var(--ink);
  font-weight: 500;
}

.w-arrow {
  display: grid;
  place-items: center;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}

.work-item:hover .w-arrow {
  transform: rotate(45deg);
}

.work-list:hover .work-item:not(:hover) {
  opacity: .32;
}

.w-thumb {
  display: none;
}

/* Floating cursor peek preview window */
.peek {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 40;
  width: clamp(280px, 26vw, 380px);
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
  will-change: transform, opacity;
}

.peek.visible {
  opacity: 1;
}

.peek .browser {
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
  border-color: var(--ink-3);
}

.work-count {
  font-size: 15px;
  color: var(--ink-3);
  margin: 18px 0 0;
}

/* -------------------------------------------------------------
   8. TIMELINE (EXPERIENCE & EDUCATION INTERACTIVE MILESTONES)
   ------------------------------------------------------------- */
.timeline-container {
  position: relative;
  margin-top: 48px;
  padding-left: 56px;
}

.timeline-track {
  position: absolute;
  top: 16px;
  bottom: 28px;
  left: 20px;
  width: 2px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.timeline-line-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: top;
  will-change: transform;
}

.timeline-line-fill.drawn {
  transform: scaleY(1);
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity 0.65s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform, opacity;
}

.timeline-item.in-view {
  opacity: 1;
  transform: translateX(0);
}

.timeline-marker {
  position: absolute;
  left: -56px;
  top: 8px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--ink-3);
  z-index: 2;
  transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  will-change: transform, background-color, border-color, box-shadow;
}

.timeline-dot-ping {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  will-change: transform, opacity;
}

/* Titik milestone berdenyut atau berubah warna saat di-scroll masuk ke viewport */
.timeline-item.in-view .timeline-dot {
  background: var(--ink);
  border-color: var(--ink);
  transform: scale(1.25);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink) 24%, transparent);
}

.timeline-item.in-view .timeline-dot-ping {
  animation: ping-milestone 2.4s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes ping-milestone {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  70% {
    transform: scale(1.7);
    opacity: 0;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 30px;
  width: 100%;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform, border-color, box-shadow;
}

.timeline-content:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
}

.timeline-date-tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.timeline-item.in-view .timeline-date-tag {
  color: var(--ink-2);
}

.timeline-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 6px;
  line-height: 1.2;
}

.timeline-org {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 14px;
}

.timeline-desc {
  margin: 0 0 18px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.timeline-tag {
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink-2);
  border: 1px solid var(--line);
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.timeline-content:hover .timeline-tag {
  border-color: color-mix(in srgb, var(--ink) 25%, var(--line));
}

@media (max-width: 640px) {
  .timeline-container {
    padding-left: 44px;
  }
  .timeline-track {
    left: 14px;
  }
  .timeline-marker {
    left: -44px;
    width: 32px;
    height: 32px;
  }
  .timeline-content {
    padding: 22px 20px;
  }
  .timeline-title {
    font-size: 19px;
  }
}

/* -------------------------------------------------------------
   9. DIALOG MODAL DETAIL PROYEK
   ------------------------------------------------------------- */
dialog {
  width: min(760px, 100% - 32px);
  max-height: calc(100dvh - 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  overflow: auto;
}

dialog::backdrop {
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dlg-in {
  padding: clamp(24px, 4vw, 44px);
}

.dlg-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
}

.dlg-top h2 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -.035em;
  line-height: 1.05;
  margin: 0;
  font-weight: 800;
}

.dlg-sub {
  color: var(--ink-3);
  font-size: 16px;
  margin: 8px 0 0;
}

.close-x {
  flex: none;
}

.dlg-body {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.dlg-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-3);
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.dlg-body p {
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.stat {
  background: var(--surface);
  border-radius: var(--radius-s);
  padding: 16px 18px;
  border: 1px solid var(--line);
}

.stat b {
  display: block;
  font-size: 30px;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.stat span {
  font-size: 14px;
  color: var(--ink-2);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack span {
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  background: var(--surface);
}

.dlg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

/* -------------------------------------------------------------
   10. KUTIPAN & INFINITE MARQUEE
   ------------------------------------------------------------- */
.quote {
  padding: 40px 0 96px;
}

.quote blockquote {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.18;
  letter-spacing: -.03em;
  font-weight: 600;
  max-width: 26ch;
}

.quote figcaption {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-2);
  font-size: 16px;
}

.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: slide 38s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee span {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 700;
  letter-spacing: -.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 48px;
}

.marquee span::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-3);
}

@keyframes slide {
  to { transform: translateX(-50%); }
}

/* -------------------------------------------------------------
   11. KONTAK & FOOTER
   ------------------------------------------------------------- */
.contact {
  padding: 120px 0 80px;
}

.contact h2 {
  font-size: clamp(52px, 9vw, 128px);
  line-height: .95;
  letter-spacing: -.05em;
  font-weight: 800;
  margin: 0 0 28px;
}

.contact p {
  color: var(--ink-2);
  max-width: 50ch;
  margin: 0 0 32px;
  font-size: 19px;
}

.mail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.mail {
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: -.03em;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  overflow-wrap: anywhere;
  transition: text-decoration-thickness .2s;
}

.mail:hover {
  text-decoration-thickness: 4px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
}

.footer-in {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--ink-2);
}

.footer-in nav {
  display: flex;
  gap: 22px;
}

.footer-in a {
  text-decoration: none;
}

.footer-in a:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* Toast notifikasi */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: opacity .2s, transform .2s;
  z-index: 90;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* -------------------------------------------------------------
   12. LATAR CANVAS BERGERAK, PROGRESS BAR & REVEAL ANIMASI
   ------------------------------------------------------------- */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.progress {
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0;
  z-index: 80;
  height: 3px;
  width: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
  will-change: transform, opacity;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* -------------------------------------------------------------
   13. RESPONSIF & QUERY LAYAR
   ------------------------------------------------------------- */
@media (max-width: 980px) {
  .about, .services-head {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  .id-stack {
    height: 380px;
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .nav-links, .nav .hire, .theme-btn.desk {
    display: none;
  }
  .menu-btn {
    display: grid;
    margin-left: auto;
  }
  .hero {
    padding: 48px 0 72px;
  }
  .section {
    padding: 80px 0;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .id-stack {
    height: 340px;
  }
  .id-card.a {
    inset: 0 12% 18% 0;
  }
  .id-card .gpa {
    font-size: 52px;
  }
  .contact {
    padding: 88px 0 64px;
  }

  /* HP: thumbnail proyek muncul inline */
  .work-item {
    grid-template-columns: 1fr auto;
    gap: 14px 16px;
    padding: 26px 0;
  }
  .w-no, .w-arrow {
    display: none;
  }
  .w-thumb {
    display: block;
    grid-column: 1 / -1;
  }
  .w-desc {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
  .work-item:hover .w-title {
    transform: none;
  }
  .work-list:hover .work-item:not(:hover) {
    opacity: 1;
  }
  .peek {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}