:root {
  --bg: #0b0c10;
  --bg-alt: #101216;
  --gold: #c9a24b;
  --gold-soft: #e6c877;
  --text: #f1efe9;
  --text-dim: #9a9a9a;
  --line: #23262d;
  --green: #6ee7b7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Arial, sans-serif;
  line-height: 1.9;
}

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

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, rgba(201,162,75,0.14), transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(201,162,75,0.09), transparent 40%),
    var(--bg);
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 48px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11,12,16,0.75);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 1px;
  color: var(--gold-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}

.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-dim); font-size: 0.95rem; transition: color .2s; }
.nav-links a:hover { color: var(--gold-soft); }

.nav-right { display: flex; align-items: center; gap: 16px; }

.lang-switch { position: relative; }
.lang-current {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lang-current:hover { border-color: var(--gold); color: var(--gold-soft); }
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  background: #14161b;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  min-width: 140px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
  z-index: 30;
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu form { display: block; }
.lang-item {
  width: 100%;
  text-align: inherit;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.lang-item:hover { background: rgba(201,162,75,0.12); color: var(--gold-soft); }
.lang-item.active { color: var(--gold); font-weight: 700; }

.hero-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 60px 48px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.hero-text { flex: 1 1 420px; max-width: 560px; }

.eyebrow {
  display: inline-block;
  color: var(--gold);
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-family: 'Courier New', monospace;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.35;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 22px;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }

.btn {
  display: inline-block;
  padding: 14px 34px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--bg);
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  font-weight: 700;
  box-shadow: 0 0 0 rgba(201,162,75,0);
  transition: all .25s;
}
.btn:hover { box-shadow: 0 6px 24px rgba(201,162,75,0.35); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--gold-soft);
}
.btn-ghost:hover { background: var(--gold); color: var(--bg); }

.btn-sm { padding: 9px 22px; font-size: 0.85rem; }
.btn-lg { margin-top: 28px; padding: 16px 44px; font-size: 1.05rem; }

.trust-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.trust-row span { color: var(--green); }

/* ---------- Terminal visual ---------- */
.hero-visual { flex: 1 1 360px; max-width: 460px; perspective: 1200px; }

.terminal {
  background: #0f1115;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateZ(0);
  transition: transform .4s ease;
  will-change: transform;
}
.terminal:hover, .terminal.flat {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #16181d;
  border-bottom: 1px solid var(--line);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.terminal-title { margin-right: auto; color: var(--text-dim); font-size: 0.8rem; font-family: monospace; }

.terminal-body {
  padding: 22px;
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
  color: #d4d4d4;
  direction: ltr;
  text-align: left;
  overflow-x: auto;
}
.tline {
  display: block;
  white-space: pre;
  overflow: hidden;
  width: 0;
  max-width: 100%;
}
.tline.blank { height: 1.55em; }
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--gold-soft);
  vertical-align: text-bottom;
  opacity: 0;
  margin-inline-start: 2px;
}
.cursor.on {
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } 0%, 100% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .tline { width: auto !important; }
  .cursor { opacity: 1; animation: none; }
}
.c-prompt { color: #7dd3fc; }
.c-key { color: #c586c0; }
.c-cls { color: #4ec9b0; }
.c-fn { color: #dcdcaa; }
.c-str { color: var(--green); }
.c-cmt { color: #6a9955; }

/* ---------- Tech strip ---------- */
.tech-strip {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--line);
}
.tech-strip span {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
}

/* ---------- Badge video ---------- */
.badge-section {
  text-align: center;
  padding: 70px 24px 40px;
  perspective: 1000px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 30%, rgba(201,162,75,0.16), transparent 55%),
    radial-gradient(circle at 30% 80%, rgba(110,231,183,0.08), transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(201,162,75,0.08), transparent 45%);
}
.badge-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,162,75,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,75,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 65%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black, transparent 65%);
  pointer-events: none;
}
.badge-video-wrap {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 1px rgba(201,162,75,0.15), 0 30px 60px rgba(0,0,0,0.5), 0 0 70px rgba(201,162,75,0.18);
  transform: perspective(1000px) rotateY(0deg);
  transition: transform .4s ease;
  animation: badge-glow 3.5s ease-in-out infinite;
}
@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(201,162,75,0.15), 0 30px 60px rgba(0,0,0,0.5), 0 0 50px rgba(201,162,75,0.14); }
  50% { box-shadow: 0 0 0 1px rgba(201,162,75,0.25), 0 30px 60px rgba(0,0,0,0.5), 0 0 90px rgba(201,162,75,0.28); }
}
.badge-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.badge-caption {
  position: relative;
  color: var(--gold-soft);
  font-weight: 700;
  letter-spacing: 1px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

/* ---------- Sections ---------- */
.section { padding: 100px 48px; max-width: 1100px; margin: 0 auto; }
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: 1100px; margin-left: auto; margin-right: auto; display: block; }

.section-title {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 40px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.section-title span {
  color: var(--gold);
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 4px 12px;
  font-family: 'Courier New', monospace;
}

.about-text { color: var(--text-dim); font-size: 1.1rem; max-width: 800px; }

.manifesto {
  margin-top: 22px;
  padding: 18px 22px;
  border-inline-start: 3px solid var(--gold);
  background: rgba(201,162,75,0.06);
  border-radius: 8px;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--gold-soft);
  max-width: 800px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  perspective: 1000px;
}

.card, .member-card, .step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 26px;
  transition: transform .15s ease, border-color .25s, box-shadow .25s;
  transform-style: preserve-3d;
  will-change: transform;
}
.card.pre-reveal, .member-card.pre-reveal, .step.pre-reveal {
  opacity: 0;
  transform: translateY(40px) rotateX(-18deg);
}
.card.in-view, .member-card.in-view, .step.in-view {
  animation: card-in .7s cubic-bezier(.2,.8,.25,1) forwards;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(40px) rotateX(-18deg); }
  to { opacity: 1; transform: translateY(0) rotateX(0deg); }
}
.card:hover, .member-card:hover, .step:hover {
  border-color: var(--gold);
  box-shadow: 0 20px 44px rgba(0,0,0,0.4);
}

.card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,162,75,0.18), rgba(201,162,75,0.04));
  color: var(--gold-soft);
  margin-bottom: 18px;
  font-size: 1.6rem;
}
.card h3, .member-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p, .member-card p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  position: relative;
  perspective: 1000px;
}
.step {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  background: linear-gradient(180deg, rgba(201,162,75,0.05), transparent);
}
.step-num {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-family: 'Courier New', monospace;
  margin-bottom: 16px;
}
.step h3 { margin-bottom: 10px; font-size: 1.05rem; }
.step p { color: var(--text-dim); font-size: 0.92rem; }

.team-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.member-photo {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.6rem; color: var(--bg);
  margin-bottom: 18px;
  overflow: hidden;
}
.member-photo img { width: 100%; height: 100%; object-fit: cover; }

.member-role { color: var(--gold); font-size: 0.9rem; margin-bottom: 10px; }
.member-bio { font-size: 0.9rem; }

.placeholder { opacity: 0.55; border-style: dashed; }

.contact { text-align: center; }
.contact p { color: var(--text-dim); margin-bottom: 24px; }
.contact-info {
  display: flex; gap: 28px; flex-wrap: wrap; justify-content: center;
  font-size: 1.15rem; color: var(--gold-soft); font-weight: 700;
}
.contact-info a:hover { color: var(--gold); }

.footer {
  text-align: center;
  padding: 32px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero-content { flex-direction: column-reverse; text-align: center; padding: 40px 24px; }
  .hero-text { max-width: 100%; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions, .trust-row, .contact-info { justify-content: center; }
}

@media (max-width: 640px) {
  .nav { padding: 16px 20px; flex-wrap: wrap; }
  .nav-links { gap: 14px; flex-wrap: wrap; justify-content: center; order: 3; width: 100%; }
  .nav-right { width: 100%; justify-content: center; order: 4; }
  .section { padding: 60px 24px; }
}