/* ============================================================
   COLUMBIANA CORSOS — Design System
   Warm Italian heritage: ivory/bone · espresso · oxblood · brass
   Type: Cormorant Garamond (display) · Inter (body) · JetBrains Mono (labels)
   ============================================================ */

:root {
  --ivory: #F7F1E6;
  --bone: #EFE6D4;
  --bone-deep: #E5D9C2;
  --espresso: #2E241B;
  --espresso-deep: #211912;
  --oxblood: #5C1F1F;
  --oxblood-deep: #471717;
  --brass: #A9874F;
  --brass-soft: #C2A878;
  --ink-soft: #5A4C3E;
  --line: rgba(46, 36, 27, 0.14);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--espresso);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.7rem); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
  margin-bottom: 1.1rem;
}

.lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 56ch; }

em.accent { font-style: italic; color: var(--oxblood); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.05rem 2.1rem;
  border: 1px solid var(--oxblood);
  background: var(--oxblood);
  color: var(--ivory);
  cursor: pointer;
  transition: background .25s ease, color .25s ease, transform .15s ease;
}
.btn:hover { background: var(--oxblood-deep); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--espresso);
  border-color: var(--espresso);
}
.btn--ghost:hover { background: var(--espresso); color: var(--ivory); }

.btn--brass { background: var(--brass); border-color: var(--brass); color: var(--espresso-deep); }
.btn--brass:hover { background: var(--brass-soft); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 241, 230, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 24px;
  max-width: 1240px;
  margin: 0 auto;
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.nav__brand span { color: var(--brass); }
.nav__links { display: flex; gap: 2rem; align-items: center; list-style: none; }
.nav__links a:not(.btn) {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  transition: color .2s;
}
.nav__links a:not(.btn):hover { color: var(--oxblood); }
.nav .btn { padding: 0.7rem 1.4rem; }
@media (max-width: 760px) {
  .nav__links a:not(.btn) { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 6.5rem 0 5rem; position: relative; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 860px) { .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.hero p.lede { margin: 1.6rem 0 2.4rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Image placeholders ---------- */
.ph {
  background:
    linear-gradient(135deg, rgba(169,135,79,0.10), rgba(92,31,31,0.08)),
    var(--bone);
  border: 1px dashed var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--brass);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.8;
}
.ph--hero { aspect-ratio: 4/5; }
.ph--wide { aspect-ratio: 16/9; }
.ph--square { aspect-ratio: 1/1; }
.ph--portrait { aspect-ratio: 3/4; }

/* ---------- Credential strip ---------- */
.strip {
  background: var(--espresso);
  color: var(--bone);
  padding: 1.1rem 0;
  overflow: hidden;
}
.strip__inner {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.strip__inner span b { color: var(--brass-soft); font-weight: 500; }

/* ---------- Sections ---------- */
section.block { padding: 6rem 0; }
section.block--bone { background: var(--bone); }
section.block--espresso { background: var(--espresso-deep); color: var(--bone); }
section.block--espresso .lede { color: rgba(239, 230, 212, 0.75); }
section.block--espresso .eyebrow { color: var(--brass-soft); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 2.5rem; } }

.quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--brass);
  display: block;
  margin-bottom: 1.2rem;
}

/* ---------- Cards / steps ---------- */
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
@media (max-width: 860px) { .cards3 { grid-template-columns: 1fr; } }
.card {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 2.4rem 2rem;
  position: relative;
}
.card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--brass);
  display: block;
  margin-bottom: 1.2rem;
}
.card h3 { margin-bottom: 0.8rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Bloodline ---------- */
.bloodline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}
@media (max-width: 760px) { .bloodline { grid-template-columns: 1fr; } }
.dog {
  background: var(--ivory);
  border: 1px solid var(--line);
}
.dog__body { padding: 2rem; }
.dog__body .eyebrow { margin-bottom: 0.6rem; }
.dog__body h3 { margin-bottom: 0.5rem; }
.dog__body p { color: var(--ink-soft); font-size: 0.96rem; }
.dog__reg {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin-top: 1rem;
  display: block;
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 3rem auto 0; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
}
.faq summary {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::after { content: '+'; font-family: var(--font-mono); color: var(--brass); font-size: 1rem; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-top: 0.9rem; color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--oxblood);
  color: var(--ivory);
  text-align: center;
  padding: 6rem 24px;
}
.cta-band .eyebrow { color: var(--brass-soft); }
.cta-band h2 { max-width: 18ch; margin: 0 auto 1.4rem; }
.cta-band p { color: rgba(247, 241, 230, 0.75); max-width: 48ch; margin: 0 auto 2.4rem; }

/* ---------- Footer ---------- */
footer {
  background: var(--espresso-deep);
  color: rgba(239, 230, 212, 0.6);
  padding: 3.5rem 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__brand { font-family: var(--font-display); font-size: 1.2rem; color: var(--bone); }
.footer__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- Floating mobile CTA ---------- */
.float-cta {
  display: none;
  position: fixed;
  bottom: 18px;
  left: 18px;
  right: 18px;
  z-index: 90;
  text-align: center;
  box-shadow: 0 8px 28px rgba(33, 25, 18, 0.35);
}
@media (max-width: 760px) { .float-cta { display: block; } }

/* ============================================================
   MATCH ASSESSMENT (quiz)
   ============================================================ */
.quiz-shell {
  max-width: 680px;
  margin: 0 auto;
  padding: 4.5rem 24px 7rem;
  min-height: 70vh;
}
.quiz-progress {
  height: 3px;
  background: var(--bone-deep);
  margin-bottom: 3rem;
  position: relative;
}
.quiz-progress__bar {
  position: absolute; inset: 0 auto 0 0;
  background: var(--brass);
  width: 0%;
  transition: width .4s ease;
}
.quiz-step { display: none; animation: fadeUp .45s ease; }
.quiz-step.active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-step .eyebrow { margin-bottom: 0.9rem; }
.quiz-step h2 { margin-bottom: 2rem; font-size: clamp(1.7rem, 3.5vw, 2.4rem); }

.opt {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 1.15rem 1.4rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--espresso);
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .12s;
}
.opt:hover { border-color: var(--brass); background: var(--bone); transform: translateX(3px); }
.opt.selected { border-color: var(--oxblood); background: var(--bone); box-shadow: inset 3px 0 0 var(--oxblood); }

.quiz-nav { display: flex; justify-content: space-between; margin-top: 2.2rem; }
.quiz-back {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: none; border: none;
  color: var(--ink-soft);
  cursor: pointer;
}
.quiz-back:hover { color: var(--oxblood); }

.field { margin-bottom: 1.2rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.5rem;
}
.field input, .field textarea {
  width: 100%;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  background: var(--ivory);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--espresso);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brass); }

/* Result */
.result-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--brass);
  color: var(--brass);
  margin-bottom: 1.6rem;
}
.result-badge--priority { background: var(--oxblood); border-color: var(--oxblood); color: var(--ivory); }
.result-badge--strong { background: var(--brass); border-color: var(--brass); color: var(--espresso-deep); }
.result-level {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.result-copy { color: var(--ink-soft); margin-bottom: 2.2rem; max-width: 52ch; }