@import url('../styles.css');

/* PoseidongrooveAI — public website
   Fluid responsive layer on top of the design-system tokens. Container caps
   at 1200px; outer gutter scales from 24px (mobile) to 120px (desktop). */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-canvas-white);
  color: var(--text-body);
  font-family: var(--font-body);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-ink); text-decoration: none; }
a:hover { color: var(--accent-primary-peach); }
img { max-width: 100%; display: block; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(24px, 6vw, 120px);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-rule-grey);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.site-header .wrap > .main-nav { margin-left: auto; }
.site-header .wrap > .nav-toggle { margin-left: 20px; }
.brand { display: flex; align-items: center; }
.brand img { height: 26px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.main-nav a {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-charcoal);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}
.main-nav a.nav-cta {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 11px 18px;
  border: 1px solid var(--color-nude);
  color: var(--color-ink);
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.main-nav a.nav-cta:hover { background: var(--color-nude); color: var(--color-ink); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ''; display: block; width: 24px; height: 1px; background: var(--color-ink); margin: 6px 0; }

@media (max-width: 1040px) {
  .main-nav ul { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .main-nav {
    display: flex;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--color-canvas-white);
    border-bottom: 1px solid var(--color-rule-grey);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 24px;
  }
  .site-header.open .main-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0 clamp(24px, 6vw, 120px);
  }
  .site-header.open .main-nav ul li { border-bottom: 1px solid var(--color-rule-grey); }
  .site-header.open .main-nav ul a { display: block; padding: 18px 0; }
  .site-header.open .nav-cta { margin: 16px clamp(24px, 6vw, 120px) 0; text-align: center; }
}
@media (min-width: 1041px) and (max-width: 1180px) {
  .wrap { padding-left: 24px; padding-right: 24px; }
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-dark-grey);
  margin: 0 0 20px;
}
.source-line {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-dark-grey);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 88px);
}
.hero.has-image {
  position: relative;
  background: linear-gradient(180deg, rgba(17,17,17,0.72), rgba(17,17,17,0.6)), var(--hero-bg-image) center/cover no-repeat;
  color: var(--color-canvas-white);
}
.hero.has-image .eyebrow { color: var(--color-nude); }
.hero.has-image h1 { color: var(--color-canvas-white); }
.hero.has-image .subhead, .hero.has-image .support { color: var(--color-cool-grey); }
.hero.has-image .btn.btn-secondary { color: var(--color-canvas-white); border-bottom-color: var(--color-canvas-white); }
.hero.has-image .btn.btn-secondary:hover { color: var(--color-nude); border-color: var(--color-nude); }
.hero.has-image .btn:not(.btn-secondary) { color: var(--color-canvas-white); font-weight: 700; }
.hero h1 {
  font-size: clamp(40px, 5.2vw, 84px);
  font-weight: 100;
  letter-spacing: -1.5px;
  line-height: 1.08;
  color: var(--color-ink);
  margin: 0 0 32px;
  max-width: 18ch;
}
.hero .subhead {
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-charcoal);
  max-width: 62ch;
  margin: 0 0 24px;
}
.hero .support {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-dark-grey);
  max-width: 62ch;
  margin: 0 0 40px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 18px 30px;
  border: 1px solid var(--color-nude);
  color: var(--color-ink);
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--color-nude); color: var(--color-ink); }
.btn.btn-secondary {
  border: none;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-ink);
  letter-spacing: 0.5px;
  text-transform: none;
  font-weight: 400;
  font-size: 16px;
}
.btn.btn-secondary:hover { background: none; color: var(--accent-primary-peach); border-color: var(--accent-primary-peach); }
.btn-inverse { border-color: var(--color-ink); color: var(--color-ink); }
.btn-inverse:hover { background: var(--color-ink); color: var(--color-canvas-white); }

/* ---------- Sections ---------- */
section.block { padding: clamp(56px, 8vw, 104px) 0; }
section.block.paper { background: var(--color-paper); }
section.block.nude { background: var(--color-nude); }
section.block.nude .stat { border-top-color: rgba(17,17,17,0.15); }
section.block.nude .stat .def, section.block.nude .stat .source-line { color: var(--color-charcoal); }
section.block.ink { background: var(--color-ink); color: var(--color-canvas-white); }
section.block.ink .eyebrow { color: var(--color-cool-grey); }
section.block.ink h2 { color: var(--color-canvas-white); }
section.block.ink .body-text { color: var(--color-cool-grey); }
.block-head { max-width: 760px; margin: 0 0 56px; }
.block-head h2 {
  font-size: clamp(30px, 3.6vw, 52px);
  font-weight: 100;
  letter-spacing: -0.8px;
  line-height: 1.12;
  color: var(--color-ink);
  margin: 0 0 20px;
}
.body-text {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-charcoal);
  max-width: 70ch;
}

/* ---------- Grids / cards ---------- */
.grid { display: grid; gap: 40px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.rule-card { border-top: 1px solid var(--color-rule-grey); padding-top: 28px; }
.rule-card .num { font-family: var(--font-mono); font-size: 14px; color: var(--accent-primary-peach); margin-bottom: 16px; display: block; }
.rule-card h3 { font-size: 22px; font-weight: 700; color: var(--color-ink); margin: 0 0 12px; }
.rule-card p { font-size: 16px; font-weight: 300; color: var(--color-charcoal); line-height: 1.55; margin: 0 0 16px; }
.rule-card a.card-link { font-size: 14px; font-weight: 500; letter-spacing: 1px; border-bottom: 1px solid var(--color-ink); padding-bottom: 2px; }
.rule-card a.card-link:hover { color: var(--accent-primary-peach); border-color: var(--accent-primary-peach); }

.panel {
  background: var(--color-paper);
  padding: clamp(28px, 4vw, 44px);
}
.panel.accent { background: var(--surface-accent-wash); }
.panel.outline { background: var(--color-canvas-white); border: 1px solid var(--color-rule-grey); }
.panel .label { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--color-dark-grey); margin-bottom: 14px; }
.panel .text { font-size: 18px; font-weight: 400; color: var(--color-ink); line-height: 1.5; }

.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  position: relative;
  padding: 16px 0 16px 32px;
  border-bottom: 1px solid var(--color-rule-grey);
  font-size: 17px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.5;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  width: 14px;
  height: 1px;
  background: var(--accent-primary-peach);
}
.check-list.no::before { background: var(--accent-risk-scarlett); }
.check-list.no li::before { background: var(--accent-risk-scarlett); }

/* ---------- Stat strip ---------- */
.stat { border-top: 1px solid var(--color-rule-grey); padding-top: 20px; }
.stat .val { font-family: var(--font-mono); font-size: clamp(36px, 4vw, 52px); color: var(--color-ink); line-height: 1; margin-bottom: 12px; }
.stat .def { font-size: 15px; font-weight: 300; color: var(--color-dark-grey); line-height: 1.4; max-width: 26ch; }

/* ---------- Quote ---------- */
.quote-block { max-width: 900px; }
.quote-block .mark { font-family: var(--font-serif-quote); font-style: italic; font-size: 120px; color: var(--color-nude); line-height: 1; margin-bottom: -40px; }
.quote-block .q { font-family: var(--font-serif-quote); font-style: italic; font-size: clamp(24px, 2.6vw, 36px); line-height: 1.4; color: var(--color-ink); margin: 0 0 24px; }
.quote-block .who { font-size: 14px; color: var(--color-dark-grey); }

/* ---------- Image slot wrapper ---------- */
.media-frame { width: 100%; aspect-ratio: 4 / 3; overflow: hidden; }
.media-frame.wide { aspect-ratio: 16 / 9; }
.media-frame.portrait { aspect-ratio: 3 / 4; }

/* ---------- Service progression rail ---------- */
.rail { display: flex; flex-direction: column; }
.rail-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-top: 1px solid var(--color-rule-grey);
}
.rail-item:last-child { border-bottom: 1px solid var(--color-rule-grey); }
.rail-item .stage-num { font-family: var(--font-mono); font-size: 15px; color: var(--color-cool-grey); }
.rail-item.active .stage-num { color: var(--accent-primary-peach); }
.rail-item h3 { font-size: 26px; font-weight: 700; color: var(--color-ink); margin: 0 0 8px; }
.rail-item .who { font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--color-dark-grey); margin-bottom: 14px; }
.rail-item p { font-size: 17px; font-weight: 300; color: var(--color-charcoal); line-height: 1.55; margin: 0 0 16px; max-width: 60ch; }
@media (max-width: 640px) {
  .rail-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-nude);
  color: var(--color-ink);
  padding: clamp(48px, 7vw, 88px) 0;
  text-align: left;
}
.cta-banner h2 { color: var(--color-ink); font-weight: 100; font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -0.6px; margin: 0 0 20px; max-width: 20ch; }
.cta-banner p { color: var(--color-charcoal); font-size: 18px; font-weight: 300; max-width: 60ch; margin: 0 0 36px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-rule-grey); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid img { height: 22px; margin-bottom: 16px; }
.footer-grid p { font-size: 15px; color: var(--color-dark-grey); line-height: 1.5; max-width: 32ch; }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-dark-grey); margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 15px; color: var(--color-charcoal); }
.footer-col a:hover { color: var(--accent-primary-peach); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--color-rule-grey); font-size: 13px; color: var(--color-dark-grey); flex-wrap: wrap; gap: 12px; }
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-dark-grey); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-ink);
  padding: 14px 16px;
  border: 1px solid var(--color-cool-grey);
  background: var(--color-canvas-white);
  border-radius: 0;
}
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-ink); }