/* =========================================================
   Halaman personal cyber security.
   Dark, tenang, satu aksen hijau terminal.
   ========================================================= */

:root {
  --bg: #08090a;
  --bg-soft: #0c0e0f;
  --bg-lift: #111415;
  --text: #e9eae6;
  --muted: #8a908c;
  --line: rgba(233, 234, 230, 0.13);
  --line-soft: rgba(233, 234, 230, 0.07);
  --accent: #7ee787;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
}

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

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1,
p,
dl,
dd,
figure {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

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

::selection {
  background: var(--accent);
  color: #08090a;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: #08090a;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 2px;
  transform: translateY(-180%);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- Latar: partikel, grid, glow ---------- */

.fx-canvas,
.fx-grid,
.fx-glow {
  position: fixed;
  pointer-events: none;
}

.fx-canvas {
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.fx-grid {
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(120% 85% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 85% at 50% 0%, #000 0%, transparent 72%);
}

.fx-glow {
  top: 0;
  left: 0;
  z-index: 0;
  width: 560px;
  height: 560px;
  margin: -280px 0 0 -280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 231, 135, 0.07) 0%, rgba(126, 231, 135, 0.02) 42%, transparent 68%);
  transform: translate3d(50vw, 30vh, 0);
  opacity: 0;
  transition: opacity 1.2s ease;
}

.fx-glow.is-on {
  opacity: 1;
}

/* ---------- Kerangka halaman ---------- */

.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1180px, calc(100% - (var(--gutter) * 2)));
  min-height: 100svh;
  margin-inline: auto;
}

.top,
.bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.top {
  padding-block: 26px;
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand__caret {
  color: var(--accent);
  animation: blink 1.15s steps(1) infinite;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  letter-spacing: 0.01em;
}

.status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(126, 231, 135, 0.12);
  animation: pulse 2.8s ease-in-out infinite;
  flex: none;
}

.bottom {
  padding-block: 22px 28px;
  border-top: 1px solid var(--line-soft);
  margin-top: auto;
}

/* ---------- Isi utama ---------- */

.main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: start;
  column-gap: clamp(40px, 6vw, 88px);
  row-gap: clamp(40px, 6vh, 64px);
  padding-block: clamp(40px, 7vh, 76px) clamp(44px, 7vh, 72px);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.title {
  margin-top: clamp(16px, 2.4vw, 26px);
  font-size: clamp(3.3rem, 9.4vw, 7rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.title__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}

.title__line > span {
  display: block;
}

.title__dot {
  font-style: normal;
  color: var(--accent);
}

.js .title__line > span {
  transform: translate3d(0, 112%, 0);
  animation: rise 1.05s var(--ease) forwards;
  animation-delay: calc(var(--i) * 120ms + 160ms);
}

.lead {
  max-width: 44ch;
  margin-top: clamp(22px, 2.8vw, 30px);
  color: var(--muted);
  font-size: clamp(0.98rem, 1.1vw, 1.06rem);
  line-height: 1.75;
}

/* ---------- Fakta singkat ---------- */

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 44rem;
  margin-top: clamp(26px, 4vh, 38px);
  border-top: 1px solid var(--line-soft);
}

.facts__item {
  padding: 14px 16px 0 0;
}

.facts__item + .facts__item {
  padding-left: 18px;
  border-left: 1px solid var(--line-soft);
}

.facts dt {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.facts dd {
  margin-top: 5px;
  font-size: 0.88rem;
  color: var(--text);
}

/* ---------- Foto ---------- */

.portrait {
  justify-self: end;
  width: 100%;
  max-width: 360px;
}

.portrait__frame {
  position: relative;
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.portrait__frame::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 1px;
  background: var(--accent);
}

.portrait__frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--bg-lift);
  filter: grayscale(1) contrast(1.03);
  transition: filter 0.7s ease, transform 0.9s var(--ease);
}

.portrait__frame:hover img {
  filter: grayscale(0) contrast(1);
  transform: scale(1.012);
}

.portrait__caption {
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 9px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 30px 12px 10px;
  font-family: var(--mono);
  font-size: 0.64rem;
  color: var(--text);
  background: linear-gradient(to top, rgba(8, 9, 10, 0.88), rgba(8, 9, 10, 0));
}

.portrait__caption .status__dot {
  width: 5px;
  height: 5px;
  box-shadow: none;
}

.portrait__index {
  margin-left: auto;
  color: var(--muted);
}

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

.contact {
  grid-column: 1 / -1;
  filter: blur(4px);
}

.contact__label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}

.contact__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact__item + .contact__item {
  border-left: 1px solid var(--line-soft);
}

.contact__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px 12px;
  padding: 17px clamp(16px, 2vw, 24px) 19px;
  transition: background-color 0.35s ease;
}

.contact__item:first-child .contact__link {
  padding-left: 0;
}

.contact__item:last-child .contact__link {
  padding-right: 0;
}

.contact__key {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s ease;
}

.contact__arrow {
  justify-self: end;
  color: var(--muted);
  line-height: 1;
  transition: color 0.3s ease, transform 0.35s var(--ease);
}

.contact__value {
  grid-column: 1 / -1;
  font-size: 0.94rem;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  transition: color 0.3s ease;
}

.contact__link:hover {
  background: rgba(126, 231, 135, 0.03);
}

.contact__link:hover .contact__key,
.contact__link:hover .contact__arrow {
  color: var(--accent);
}

.contact__link:hover .contact__arrow {
  transform: translate3d(2px, -2px, 0);
}

/* ---------- Muncul saat halaman dibuka ---------- */

.js [data-fade] {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  animation: fadeUp 0.9s var(--ease) forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes rise {
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

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

@media (max-width: 900px) {
  .main {
    grid-template-columns: minmax(0, 1fr);
    row-gap: clamp(36px, 6vh, 56px);
    padding-block: clamp(36px, 6vh, 56px) clamp(40px, 6vh, 60px);
  }

  .title {
    font-size: clamp(3rem, 13vw, 5.4rem);
  }

  .portrait {
    justify-self: start;
    max-width: 320px;
  }

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

  .contact__item + .contact__item {
    border-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .contact__link,
  .contact__item:first-child .contact__link,
  .contact__item:last-child .contact__link {
    padding-left: 0;
    padding-right: 0;
    padding-block: 15px;
  }
}

@media (max-width: 480px) {
  .top {
    padding-block: 20px;
  }

  .status {
    font-size: 0.68rem;
  }

  .facts__item {
    padding-right: 10px;
  }

  .facts__item + .facts__item {
    padding-left: 12px;
  }

  .facts dd {
    font-size: 0.8rem;
  }

  .bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* ---------- Gerak dikurangi ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fx-canvas,
  .fx-glow {
    display: none;
  }

  .js .title__line > span {
    transform: none;
  }

  .js [data-fade] {
    opacity: 1;
    transform: none;
  }
}