/* Kantor AI — landing & login. Sistem desain: ui-ux-pro-max "Pixel Art" (dark). */
:root {
  --color-primary: #DC2626;
  --color-secondary: #2563EB;
  --color-accent: #22C55E;
  --color-on-accent: #0F172A;
  --color-background: #0F172A;
  --color-foreground: #FFFFFF;
  --color-card: #192134;
  --color-muted: #1F1829;
  --color-muted-foreground: #A5B4C8;
  --color-border: rgba(255, 255, 255, 0.10);
  --color-ring: #F87171;
  --font-pixel: 'Press Start 2P', ui-monospace, monospace;
  --font-body: 'VT323', ui-monospace, monospace;
  --px: 4px; /* satuan "pixel" untuk bayangan & border */
  --ease-step: steps(4, end);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 1.35;
  -webkit-font-smoothing: none;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- latar: kantor malam ---------- */
.scene { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.scene-office {
  position: absolute; inset: -4%;
  width: 108%; height: 108%;
  object-fit: cover; object-position: 30% 40%;
  image-rendering: pixelated;
  filter: saturate(1.1);
  animation: drift 40s ease-in-out infinite alternate;
}
.scene-shade {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 45%, rgba(15, 23, 42, 0.15), rgba(15, 23, 42, 0.75) 75%),
    linear-gradient(90deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.45) 50%, rgba(15, 23, 42, 0.55) 100%);
}
.scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.18) 0 1px, transparent 1px 3px);
  pointer-events: none;
}
@keyframes drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-2%, -1%, 0) scale(1.03); } }

/* ---------- tata letak ---------- */
.layout {
  position: relative; z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 440px);
  grid-template-areas: "hero panel" "extras panel";
  column-gap: clamp(32px, 6vw, 96px);
  row-gap: 0;
  align-items: center;
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: clamp(32px, 6vh, 72px) clamp(16px, 4vw, 48px);
}

/* ---------- hero ---------- */
.hero { grid-area: hero; align-self: end; }
.panel { grid-area: panel; }
.extras { grid-area: extras; align-self: start; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 20px;
  padding: 6px 12px;
  font-family: var(--font-pixel); font-size: 10px; letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(34, 197, 94, 0.08);
  box-shadow: inset 0 0 0 2px rgba(34, 197, 94, 0.35);
}
.dot { width: 8px; height: 8px; background: var(--color-accent); animation: blink 1.2s var(--ease-step) infinite; }

.title {
  margin: 0;
  font-family: var(--font-pixel);
  font-weight: 400;
  font-size: clamp(40px, 7.5vw, 88px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-shadow: var(--px) var(--px) 0 var(--color-secondary), calc(var(--px) * 2) calc(var(--px) * 2) 0 rgba(0, 0, 0, 0.6);
  text-wrap: balance;
}
.title-accent {
  display: inline-block;
  margin-left: 0.25em;
  color: var(--color-primary);
  text-shadow: var(--px) var(--px) 0 #7F1D1D, calc(var(--px) * 2) calc(var(--px) * 2) 0 rgba(0, 0, 0, 0.6);
}
.tagline {
  max-width: 34ch;
  margin: 24px 0 32px;
  font-size: clamp(24px, 2.4vw, 30px);
  color: #E2E8F0;
  text-wrap: pretty;
}
.cursor { color: var(--color-accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.crew {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
  max-width: 640px;
}
.crew-card {
  display: grid; gap: 4px; justify-items: start;
  padding: 14px 12px;
  background: rgba(25, 33, 52, 0.85);
  box-shadow: inset 0 0 0 2px var(--color-border), var(--px) var(--px) 0 rgba(0, 0, 0, 0.45);
  transition: transform 160ms var(--ease-step), box-shadow 160ms var(--ease-step);
}
.crew-card:hover { transform: translate(-2px, -2px); box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.6), 6px 6px 0 rgba(0, 0, 0, 0.45); }
.crew-icon { width: 24px; height: 24px; fill: var(--color-secondary); shape-rendering: crispEdges; }
.crew-card:nth-child(2) .crew-icon { fill: var(--color-primary); }
.crew-card:nth-child(3) .crew-icon { fill: var(--color-accent); }
.crew-card:nth-child(4) .crew-icon { fill: #FACC15; }
.crew-role { font-family: var(--font-pixel); font-size: 10px; letter-spacing: 0.06em; margin-top: 6px; }
.crew-desc { font-size: 19px; color: var(--color-muted-foreground); }

/* karakter berjalan di "lantai" */
.walkway {
  position: relative;
  height: 120px; max-width: 640px;
  margin-top: 28px;
  border-bottom: var(--px) solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.walker {
  position: absolute; bottom: 0;
  height: 96px; width: auto;
  image-rendering: pixelated;
  filter: drop-shadow(0 var(--px) 0 rgba(0, 0, 0, 0.5));
  animation: walk 18s linear infinite, bob 0.5s var(--ease-step) infinite;
}
.walker-1 { animation-delay: 0s, 0s; }
.walker-2 { animation-delay: -6s, -0.2s; }
.walker-3 { animation-delay: -12s, -0.35s; }
@keyframes walk { from { left: -12%; } to { left: 104%; } }
@keyframes bob { 50% { transform: translateY(-4px); } }

/* ---------- jendela login ---------- */
.window {
  background: var(--color-card);
  box-shadow:
    0 0 0 var(--px) #0B1222,
    inset 0 0 0 2px var(--color-border),
    calc(var(--px) * 3) calc(var(--px) * 3) 0 rgba(0, 0, 0, 0.55);
}
.window-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--color-secondary), #1D4ED8);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.35);
}
.window-title { font-family: var(--font-pixel); font-size: 12px; letter-spacing: 0.08em; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 10px; height: 10px; background: rgba(255, 255, 255, 0.85); box-shadow: inset -2px -2px 0 rgba(0, 0, 0, 0.25); }
.window-dots i:first-child { background: #FACC15; }
.window-dots i:last-child { background: var(--color-primary); }

.window-body { display: grid; gap: 18px; padding: 24px; }
.window-lead { margin: 0; color: var(--color-muted-foreground); }

.form-error {
  margin: 0; padding: 10px 12px;
  color: #FECACA;
  background: rgba(220, 38, 38, 0.14);
  box-shadow: inset 0 0 0 2px rgba(220, 38, 38, 0.6);
}

.field { display: grid; gap: 8px; }
.field label { font-family: var(--font-pixel); font-size: 10px; letter-spacing: 0.08em; color: #CBD5E1; }
.field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit; font-size: 24px;
  color: var(--color-foreground);
  background: #0B1222;
  border: 0;
  border-radius: 0;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.14), inset var(--px) var(--px) 0 rgba(0, 0, 0, 0.5);
  transition: box-shadow 150ms var(--ease-step);
}
.field input:hover { box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.28), inset var(--px) var(--px) 0 rgba(0, 0, 0, 0.5); }
.field input:focus-visible { outline: 3px solid var(--color-ring); outline-offset: 2px; box-shadow: inset 0 0 0 2px var(--color-secondary); }
.field input[aria-invalid="true"] { box-shadow: inset 0 0 0 2px var(--color-primary), inset var(--px) var(--px) 0 rgba(0, 0, 0, 0.5); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px;
  margin-top: 4px;
  padding: 0 20px;
  font-family: var(--font-pixel); font-size: 12px; letter-spacing: 0.08em;
  color: var(--color-on-accent);
  background: var(--color-accent);
  border: 0; border-radius: 0;
  cursor: pointer;
  box-shadow: inset -4px -4px 0 #15803D, inset 4px 4px 0 #86EFAC, var(--px) var(--px) 0 rgba(0, 0, 0, 0.55);
  transition: transform 120ms var(--ease-step), box-shadow 120ms var(--ease-step), filter 150ms ease;
}
.btn svg { width: 16px; height: 16px; fill: currentColor; shape-rendering: crispEdges; }
.btn:hover { filter: brightness(1.08); transform: translate(-1px, -1px); box-shadow: inset -4px -4px 0 #15803D, inset 4px 4px 0 #86EFAC, 6px 6px 0 rgba(0, 0, 0, 0.55); }
.btn:active { transform: translate(var(--px), var(--px)); box-shadow: inset 4px 4px 0 #15803D, 0 0 0 rgba(0, 0, 0, 0.55); }
.btn:focus-visible { outline: 3px solid #FFFFFF; outline-offset: 3px; }

.window-foot { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 19px; color: var(--color-muted-foreground); }
.window-foot svg { width: 14px; height: 14px; fill: var(--color-accent); shape-rendering: crispEdges; }

/* ---------- footer ---------- */
.footer {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  padding: 16px;
  font-size: 18px; color: var(--color-muted-foreground);
}
.footer-sep { color: var(--color-primary); }

/* ---------- responsif ---------- */
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; grid-template-areas: "hero" "panel" "extras"; row-gap: 32px; }
  .tagline { margin-bottom: 28px; }
  .walkway { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 20px; }
  .crew { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .window-body { padding: 20px 16px; }
  .eyebrow { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .walker-1 { left: 8%; } .walker-2 { left: 42%; } .walker-3 { left: 76%; }
}