@font-face { font-family: "Anton"; src: url("/fonts/Anton-Regular.ttf") format("truetype"); font-display: swap; }

:root {
  --bg: #120b05;
  --panel: #1d130a;
  --line: #3a2a18;
  --cream: #fff1cf;
  --text: #efe4cf;
  --muted: #c9b99c;
  --accent: #ffd91a;
  --teal: #35d0bd;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Bengali", sans-serif;
  font-size: 18px; line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #fff; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--cream); }
.brand img { width: 46px; height: 46px; border-radius: 50%; flex: none; }
.brand span { font-family: "Anton", Impact, sans-serif; font-size: 24px; letter-spacing: 1px; }
nav a { color: var(--text); text-decoration: none; margin-left: 18px; font-size: 17px; }
nav a:hover { color: var(--accent); }

.hero img { width: 100%; height: auto; max-height: 600px; object-fit: cover; border-bottom: 1px solid var(--line); }
.hero .wrap { padding-top: 34px; padding-bottom: 10px; text-align: center; }
h1 { font-family: "Anton", Impact, sans-serif; font-weight: 400; color: var(--cream); font-size: 44px; line-height: 1.12; letter-spacing: 1px; margin: 0 0 14px; }
h1 b { color: var(--accent); font-weight: 400; }
.lead { font-size: 20px; color: var(--text); max-width: 700px; margin: 0 auto 8px; }

section { padding: 34px 0; border-bottom: 1px solid var(--line); }
h2 { font-family: "Anton", Impact, sans-serif; font-weight: 400; color: var(--cream); font-size: 30px; letter-spacing: .5px; margin: 0 0 14px; }
h3 { color: var(--cream); font-size: 21px; margin: 26px 0 8px; }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 8px; }

.cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin-top: 0; }
.card.bn h3 { color: var(--teal); }
.card.en h3 { color: var(--accent); }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.links a {
  display: inline-block; padding: 11px 18px; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: 17px; color: #1a0f06; background: var(--accent);
}
.card.bn .links a { background: var(--teal); }
.links a:hover { filter: brightness(1.1); color: #1a0f06; }

.duo { display: grid; grid-template-columns: 1fr; gap: 16px; }
.duo .who { display: flex; gap: 16px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.duo img { width: 104px; height: 104px; border-radius: 50%; object-fit: cover; flex: none; }
.duo p { margin: 0; }
.duo strong { color: var(--cream); font-size: 20px; }

.doc { padding: 34px 0 10px; }
.doc h1 { font-size: 40px; text-align: left; }
.doc .date { color: var(--muted); font-size: 17px; }
.doc section { border: 0; padding: 6px 0; }
.doc h2 { font-size: 26px; margin-top: 26px; }

footer { padding: 28px 0 44px; color: var(--muted); font-size: 17px; }
footer a { color: var(--text); margin-right: 18px; }

@media (min-width: 720px) {
  h1 { font-size: 60px; }
  .cards, .duo { grid-template-columns: 1fr 1fr; }
  .brand span { font-size: 28px; }
}
@media (max-width: 480px) {
  nav a { margin-left: 12px; font-size: 16px; }
  .brand span { display: none; }
}

/* ---------- home page ---------- */
.home header.top { position: sticky; top: 0; z-index: 20; background: rgba(18, 11, 5, .92); backdrop-filter: blur(8px); }
.home .hero img { border-bottom: 0; }

.ticker { background: var(--accent); color: #1a0f06; overflow: hidden; border-top: 3px solid #1a0f06; border-bottom: 3px solid #1a0f06; }
.ticker .track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.ticker span { font-family: "Anton", Impact, sans-serif; font-size: 22px; letter-spacing: 1.5px; text-transform: uppercase; padding: 9px 0; white-space: nowrap; }
.ticker span::after { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: #1a0f06; margin: 0 22px 3px; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker .track { animation: none; } }

.intro { text-align: center; padding: 46px 0 40px; border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 217, 26, .10), transparent 62%); }
.stamp { display: inline-block; font-family: "Courier New", ui-monospace, monospace; font-weight: 700; font-size: 17px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); border: 2px solid var(--accent); border-radius: 6px; padding: 5px 14px; transform: rotate(-2deg); margin: 0 0 22px; }
.intro h1 { max-width: 820px; margin-left: auto; margin-right: auto; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 18px; text-decoration: none; color: #1a0f06; background: var(--accent); border: 2px solid var(--accent); }
.btn:hover { color: #1a0f06; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--cream); border-color: var(--cream); }
.btn.ghost:hover { color: var(--accent); border-color: var(--accent); }

.sub { color: var(--muted); font-size: 19px; margin-top: -6px; }
.files { background: #170e06; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 14px; margin-top: 22px; }
.file { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .45); transition: transform .25s ease, box-shadow .25s ease; }
.file:nth-child(odd) { transform: rotate(-1.1deg); }
.file:nth-child(even) { transform: rotate(1deg); }
.file:hover { transform: rotate(0) translateY(-4px); box-shadow: 0 16px 34px rgba(0, 0, 0, .6); }
.file img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.file .tab { position: absolute; top: 10px; left: 10px; background: var(--accent); color: #1a0f06; font-family: "Courier New", ui-monospace, monospace; font-weight: 700;
  font-size: 15px; letter-spacing: 1.5px; text-transform: uppercase; padding: 3px 9px; border-radius: 4px; }
.file h3 { margin: 0; padding: 12px 12px 14px; font-size: 17px; line-height: 1.35; color: var(--cream); }
.file.ask { display: flex; flex-direction: column; justify-content: center; text-align: center; text-decoration: none; min-height: 240px;
  border: 2px dashed var(--accent); background: transparent; }
.file.ask .q { font-family: "Anton", Impact, sans-serif; font-size: 96px; line-height: 1; color: var(--accent); margin: 26px 0 0; }
.file.ask .tell { color: var(--accent); font-weight: 700; margin: 0 0 16px; text-decoration: underline; text-underline-offset: 3px; }

.steps { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
.step { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px 20px 18px 84px; min-height: 96px; }
.step .n { position: absolute; left: 22px; top: 8px; font-family: "Anton", Impact, sans-serif; font-size: 68px; line-height: 1.1; color: var(--accent); }
.step h3 { margin: 0 0 6px; }
.step p { margin: 0; color: var(--text); }

.quote { background: var(--accent); color: #1a0f06; text-align: center; border-bottom: 0; padding: 44px 0; }
.quote p { font-family: "Anton", Impact, sans-serif; font-size: 30px; line-height: 1.25; letter-spacing: .5px; margin: 0; }
.quote b { font-weight: 400; }

.cast .duo .who { display: block; padding: 0; overflow: hidden; }
.cast .duo img { width: 100%; height: auto; aspect-ratio: 4 / 5; border-radius: 0; object-fit: cover; }
.cast .cap { padding: 16px 18px 18px; }
.cast .cap strong { font-family: "Anton", Impact, sans-serif; font-weight: 400; font-size: 30px; letter-spacing: 1px; color: var(--accent); }
.cast .cap p { margin: 4px 0 0; }

.quiet h2 { font-size: 24px; }
.quiet p { color: var(--muted); font-size: 17px; }

@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(4, 1fr); gap: 22px 18px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step { padding: 84px 20px 20px; }
  .step .n { left: 20px; top: 4px; }
  .quote p { font-size: 44px; }
  .ticker span { font-size: 26px; }
  .file h3 { font-size: 18px; }
}