/* Drew Media · Studio Tools — shared styles for /tools (Direction A: royal blue, dark lab surface) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --gold: #2f5fd0;
  --gold-2: #6b93ec;
  --gold-soft: rgba(47, 95, 208, 0.12);
  --bg: #111319;
  --bg-2: #161922;
  --bg-3: #1c2030;
  --ink: #eef1f7;
  --ink-2: #a7adbd;
  --ink-3: #6a7184;
  --rule: rgba(238, 241, 247, 0.10);
  --rule-strong: rgba(238, 241, 247, 0.20);
  --display: 'Archivo', -apple-system, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--gold); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; background: transparent; border: none; outline: none; }
textarea { resize: vertical; }

/* ═══════ TYPE ═══════ */
.display-xl {
  font-family: var(--display);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-size: clamp(2.8rem, 9vw, 9rem);
  text-transform: uppercase;
}
.display-xl em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.02em;
  color: var(--gold-2);
}
h2.display {
  font-family: var(--display);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 5vw, 4rem);
  text-transform: uppercase;
}
h2.display em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.015em;
  color: var(--gold-2);
}
.label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label .b { color: var(--ink); }
.label .g { color: var(--gold-2); }

/* ═══════ NAV ═══════ */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: rgba(17, 19, 25, 0.85);
  backdrop-filter: blur(18px);
}
.nav-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
  gap: 2rem;
  padding: 0 2rem;
}
.nav-mark { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--serif); font-weight: 600; font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--ink); }
.nav-mark img { width: 28px; height: 28px; border-radius: 50%; }
.nav-mark .gold { color: var(--gold-2); }
.nav-center { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); display: flex; gap: 1rem; align-items: center; }
.nav-center .dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }
.nav-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.nav-actions a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rule-strong);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.nav-actions a:hover { border-color: var(--gold-2); color: var(--gold-2); }
.nav-actions a.cta { background: var(--gold); color: #fff; border-color: var(--gold); font-weight: 600; }
.nav-actions a.cta:hover { background: var(--gold-2); border-color: var(--gold-2); color: #fff; }

@media (max-width: 700px) {
  .nav-row { grid-template-columns: 1fr auto; gap: 1rem; padding: 0 1rem; }
  .nav-center { display: none; }
}

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  padding: 1rem 1.4rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-primary { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-2); border-color: var(--gold-2); }
.btn-primary:disabled { background: var(--ink-3); border-color: var(--ink-3); color: var(--bg); cursor: not-allowed; }
.btn-ghost { border-color: var(--rule-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--gold-2); color: var(--gold-2); }
.btn .arrow { transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ═══════ MARQUEE ═══════ */
.marquee { overflow: hidden; padding: 0.6rem 0; border-bottom: 1px solid var(--rule); }
.marquee-track { display: flex; gap: 4rem; white-space: nowrap; animation: scroll-x 60s linear infinite; font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.marquee-track .gold { color: var(--gold-2); }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ═══════ FOOTER ═══════ */
.foot { padding: 4rem 2rem 2rem; border-top: 1px solid var(--rule); }
.foot-inner { max-width: 1440px; margin: 0 auto; }
.foot-grid { display: grid; grid-template-columns: 200px 1fr 1fr 1fr; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--rule-strong); }
.foot-grid .col-l { padding-right: 1.5rem; border-right: 1px solid var(--rule); }
.foot-grid h4 { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 1.25rem; font-weight: 500; }
.foot-grid ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.foot-grid ul li a { font-size: 0.9rem; color: var(--ink-2); transition: color 0.2s; }
.foot-grid ul li a:hover { color: var(--gold-2); }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-3); text-transform: uppercase; padding-top: 2rem; margin-top: 3rem; border-top: 1px solid var(--rule); }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid .col-l { grid-column: 1 / -1; border-right: none; border-bottom: 1px solid var(--rule); padding-right: 0; padding-bottom: 1.5rem; } }

/* ═══════ FORM CONTROLS ═══════ */
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.field label .req { color: var(--gold-2); }
.field label .hint { color: var(--ink-3); text-transform: none; letter-spacing: 0.04em; font-size: 11px; font-weight: 400; }
.field input[type="text"],
.field input[type="email"],
.field input[type="url"],
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--display);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--gold);
  background: var(--bg-3);
}
.field textarea { min-height: 80px; line-height: 1.5; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold-2) 50%), linear-gradient(135deg, var(--gold-2) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 2.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.chip-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.55rem 0.9rem; border: 1px solid var(--rule-strong); color: var(--ink-2);
  cursor: pointer; transition: all 0.2s;
  background: transparent;
}
.chip:hover { border-color: var(--gold-2); color: var(--gold-2); }
.chip.on { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 600; }

/* reveals */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }
