/* ==========================================================================
   geoart.io acquisition page
   Palette: deep slate #0e1720, cartographer teal #1fae8e, cool paper text
   Type: Sora (display) / Inter (text)
   ========================================================================== */

:root {
  --bg: #0e1720;
  --bg-raised: #131f2b;
  --bg-panel: #172634;
  --line: rgba(31, 174, 142, 0.24);
  --line-soft: rgba(255, 255, 255, 0.08);
  --accent: #1fae8e;
  --accent-bright: #35cfae;
  --ink: #edf5f2;
  --ink-dim: #8fa6a0;
  --display: "Sora", "Segoe UI", sans-serif;
  --text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(1140px, 92vw); margin-inline: auto; }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; }

a { color: var(--accent-bright); text-decoration: none; }

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

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.fine { font-size: 0.85rem; color: var(--ink-dim); }

/* ------------------------------------------------------------- buttons */
.btn {
  display: inline-block;
  padding: 0.9rem 2.1rem;
  border: 1px solid var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: all 0.25s ease;
}
.btn--accent { background: linear-gradient(135deg, #189b7d, #35cfae 55%, #189b7d); color: #06231b; border: none; }
.btn--accent:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn--ghost { color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-bright); }
.btn--sm { padding: 0.55rem 1.3rem; font-size: 0.72rem; }
.btn--full { width: 100%; text-align: center; }

/* ------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 23, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line-soft); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0; }
.wordmark { font-family: var(--display); font-weight: 800; font-size: 1.4rem; color: var(--ink); letter-spacing: -0.01em; }
.wordmark span { color: var(--accent); font-weight: 500; }
.header-nav { display: flex; align-items: center; gap: 1.1rem; }
.badge {
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--line); padding: 0.4rem 0.9rem;
}

/* ------------------------------------------------------------- hero */
.hero {
  padding: 6.5rem 0 5.5rem;
  background:
    radial-gradient(ellipse 60% 45% at 75% 20%, rgba(31, 174, 142, 0.10), transparent 65%),
    radial-gradient(ellipse 45% 40% at 15% 85%, rgba(31, 174, 142, 0.05), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: clamp(3.2rem, 7vw, 5.2rem); font-weight: 800; letter-spacing: -0.02em; }
.hero h1 .tld { color: var(--accent); font-weight: 500; }
.lede { margin: 1.4rem 0 2.2rem; font-size: 1.15rem; color: var(--ink-dim); max-width: 34rem; }
.lede strong { color: var(--ink); font-weight: 500; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-note { margin-top: 1.6rem; font-size: 0.82rem; color: var(--ink-dim); letter-spacing: 0.04em; }
.hero-visual {
  border: 1px solid var(--line);
  padding: 0.6rem;
  background: var(--bg-raised);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

/* ------------------------------------------------------------- signals */
.signals { border-block: 1px solid var(--line-soft); background: var(--bg-raised); }
.signals-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal { padding: 2.6rem 1.8rem; border-left: 1px solid var(--line-soft); }
.signal:first-child { border-left: none; }
.signal h3 { font-size: 1.1rem; color: var(--accent-bright); margin-bottom: 0.6rem; }
.signal p { font-size: 0.9rem; color: var(--ink-dim); }

/* ------------------------------------------------------------- vision */
.vision { padding: 6rem 0; }
.section-head { max-width: 46rem; margin-bottom: 3.2rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.section-sub { margin-top: 1rem; color: var(--ink-dim); }

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.gallery-item { background: var(--bg-raised); border: 1px solid var(--line-soft); }
.gallery-item--wide { grid-column: 1 / -1; }
.gallery-item img { width: 100%; }
.gallery-item figcaption {
  padding: 0.9rem 1.2rem; font-size: 0.8rem; color: var(--ink-dim);
  letter-spacing: 0.06em; border-top: 1px solid var(--line-soft);
}

/* ------------------------------------------------------------- use cases */
.usecases { padding: 0 0 6rem; }
.chip-list { display: flex; flex-wrap: wrap; gap: 0.8rem; list-style: none; }
.chip-list li {
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(31, 174, 142, 0.06), transparent);
}

/* ------------------------------------------------------------- process */
.process { padding: 6rem 0; background: var(--bg-raised); border-block: 1px solid var(--line-soft); }
.process-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
.process-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.3rem); margin-bottom: 1.2rem; }
.process-copy p { color: var(--ink-dim); margin-bottom: 1rem; }
.steps { list-style: none; display: grid; gap: 1.1rem; }
.steps li {
  display: flex; gap: 1.4rem; padding: 1.4rem 1.6rem;
  background: var(--bg-panel); border: 1px solid var(--line-soft);
}
.steps span { font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: var(--accent); }
.steps h3 { font-size: 1.02rem; font-family: var(--text); font-weight: 600; }
.steps p { font-size: 0.88rem; color: var(--ink-dim); }

/* ------------------------------------------------------------- offer */
.offer { padding: 6.5rem 0; }
.offer-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 4rem; align-items: start; }
.offer-copy h2 { font-size: clamp(2rem, 3.6vw, 2.7rem); margin-bottom: 1.2rem; }
.offer-copy p { color: var(--ink-dim); margin-bottom: 1rem; }
.offer-form-panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 2.4rem;
}

.field { margin-bottom: 1.3rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field label {
  display: block; font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 0.45rem;
}
.field input, .field textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--bg); border: 1px solid var(--line-soft);
  color: var(--ink); font-family: var(--text); font-size: 1rem;
  transition: border-color 0.2s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; }
.form-fine { margin-top: 1rem; font-size: 0.78rem; color: var(--ink-dim); text-align: center; }

/* honeypot: visually removed, still in the DOM for bots */
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-status { padding: 1rem 1.2rem; margin-bottom: 1.4rem; font-size: 0.92rem; border: 1px solid; }
.form-status[hidden] { display: none; }
.form-status--ok { border-color: rgba(120, 190, 120, 0.5); color: #a8d5a8; background: rgba(60, 120, 60, 0.12); }
.form-status--err { border-color: rgba(200, 90, 90, 0.5); color: #e0a0a0; background: rgba(140, 50, 50, 0.12); }

/* ------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--line-soft); padding: 2.6rem 0; }
.footer-inner p { font-size: 0.9rem; color: var(--ink-dim); }
.footer-inner .fine { margin-top: 0.5rem; font-size: 0.78rem; }

/* ------------------------------------------------------------- motion */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .hero-grid, .process-grid, .offer-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .signals-grid { grid-template-columns: 1fr 1fr; }
  .signal { border-left: none; border-top: 1px solid var(--line-soft); }
  .gallery { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .signals-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .offer-form-panel { padding: 1.6rem; }
  .hero { padding: 4rem 0 3.5rem; }
}

/* very small screens: the Make Offer button carries the header */
@media (max-width: 480px) {
  .badge { display: none; }
}

/* return to portfolio, matching the invpros-hosted pages */
.back-link {
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink-dim, currentColor); white-space: nowrap;
  transition: color 0.2s ease;
}
.back-link:hover { color: var(--accent-strong, var(--accent, currentColor)); }
.footer-back {
  display: inline-block; margin-top: 1.1rem;
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent-strong, var(--accent, currentColor));
  border: 1px solid var(--line-strong, currentColor);
  border-radius: var(--btn-radius, 4px);
  padding: 0.55rem 1.25rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.footer-back:hover { background: var(--accent, currentColor); color: var(--on-accent, #fff); }
@media (max-width: 720px) { .badge { display: none; } }
@media (max-width: 480px) { .back-link { display: none; } }