/* David Proaño — Brand System
   Negro, blanco, dorado controlado. Tipografía editorial. */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --black: #0A0A0A;
  --black-soft: #141414;
  --black-elevated: #1C1C1C;
  --ivory: #F7F4EF;
  --white: #FFFFFF;
  --gold: #C4A35A;
  --gold-soft: #D4BC7D;
  --gold-muted: #8A7340;
  --gold-line: rgba(196, 163, 90, 0.35);
  --gray-400: #9A9A9A;
  --gray-600: #6B6B6B;
  --gray-800: #2A2A2A;
  --success: #3D7A5A;
  --warning: #B8860B;
  --danger: #8B3A3A;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', sans-serif;
  --max: 1120px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ivory);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold-soft); }
ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.container-narrow { width: min(100% - 2.5rem, 720px); margin-inline: auto; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.lead { font-size: 1.125rem; color: var(--gray-400); max-width: 38rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.95rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .3s var(--ease);
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-soft);
  color: var(--black);
  border-color: var(--gold-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(247, 244, 239, 0.25);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-line);
}
.btn-outline-gold:hover {
  border-color: var(--gold);
  background: rgba(196, 163, 90, 0.08);
}

.section { padding: clamp(4.5rem, 10vw, 7.5rem) 0; }
.section-divider { border-top: 1px solid rgba(247, 244, 239, 0.06); }

.gold-rule {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 1.25rem 0 1.5rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(247, 244, 239, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}
.logo span { color: var(--gold); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--white); }

.site-footer {
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid rgba(247, 244, 239, 0.06);
  background: var(--black);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand p { color: var(--gray-600); font-size: 0.9rem; margin-top: 0.75rem; max-width: 22rem; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-col a, .footer-col li {
  display: block;
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(247, 244, 239, 0.06);
  font-size: 0.8rem;
  color: var(--gray-600);
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--black-elevated);
  border: 1px solid rgba(247, 244, 239, 0.1);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color .25s var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.card-plain {
  background: var(--black-soft);
  border: 1px solid rgba(247, 244, 239, 0.06);
  padding: 1.75rem;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  padding: 0.3rem 0.65rem;
}

.img-placeholder {
  background:
    linear-gradient(135deg, rgba(196,163,90,0.08), transparent 50%),
    var(--black-elevated);
  border: 1px dashed var(--gold-line);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  color: var(--gray-600);
  font-size: 0.85rem;
}
.img-placeholder strong {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.img-placeholder code {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: var(--gray-600);
  max-width: 36rem;
  line-height: 1.5;
}

.photo-frame {
  overflow: hidden;
  background: var(--black-elevated);
  position: relative;
}
.embed-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: inherit;
}

/* ============ Subpages: hero / breadcrumb ============ */
.page-hero { padding: 9.5rem 0 3.5rem; border-bottom: 1px solid rgba(247, 244, 239, 0.06); }
.page-hero .lead { margin-top: 1rem; }
.breadcrumb { font-size: 0.78rem; color: var(--gray-600); letter-spacing: 0.03em; margin-bottom: 1.1rem; }
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--gold); }

/* ============ Multi-step wizard ============ */
.wizard-progress { margin-bottom: 2.5rem; }
.wizard-track { height: 2px; background: rgba(247, 244, 239, 0.08); position: relative; margin-bottom: 0.85rem; }
.wizard-fill { position: absolute; inset: 0 auto 0 0; width: 10%; background: var(--gold); transition: width 0.4s var(--ease); }
.wizard-meta { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; color: var(--gray-600); }
.wizard-meta strong { color: var(--gold); font-weight: 500; }
.wizard-meta .step-name { color: var(--ivory); font-family: var(--font-display); font-size: 1.05rem; }

.step-head { margin-bottom: 1.75rem; }
.step-head p { color: var(--gray-400); font-size: 0.92rem; margin-top: 0.5rem; max-width: 34rem; }

.wizard-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 2.25rem; gap: 1rem; }
.wizard-nav .spacer { flex: 1; }

/* ============ Pills (checkbox / radio groups) ============ */
.pill-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem; margin-top: 0.6rem; }
.pill {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.75rem 1rem; border: 1px solid rgba(247, 244, 239, 0.1);
  background: var(--black-elevated); font-size: 0.86rem; color: var(--gray-400);
  cursor: pointer; transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.pill:hover { border-color: var(--gold-line); color: var(--ivory); }
.pill input { width: auto; accent-color: var(--gold); }

.radio-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.6rem; }
.radio-row .pill { flex: 1; min-width: 140px; justify-content: center; }

/* ============ Consent / alert boxes ============ */
.consent-box {
  display: flex; gap: 0.85rem; align-items: flex-start;
  padding: 1.25rem 1.4rem; border: 1px solid var(--gold-line);
  background: rgba(196, 163, 90, 0.05); margin-bottom: 1.75rem;
}
.consent-box input { margin-top: 0.25rem; width: auto; accent-color: var(--gold); flex-shrink: 0; }
.consent-box label { font-size: 0.86rem; color: var(--gray-400); text-transform: none; letter-spacing: 0; font-weight: 400; }
.consent-box a { color: var(--gold); }

.field-hint { font-size: 0.76rem; color: var(--gray-600); margin-top: 0.4rem; }

.alert { padding: 1rem 1.25rem; border-left: 2px solid var(--gold); background: rgba(196, 163, 90, 0.06); font-size: 0.88rem; color: var(--gray-400); margin-bottom: 1.5rem; }
.alert-success { border-color: var(--success); }
.alert strong { color: var(--ivory); }

/* ============ Routing tiers ============ */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 1.5rem; }
.tier-card { padding: 1.5rem; border: 1px solid rgba(247, 244, 239, 0.08); background: var(--black-soft); }
.tier-card h4 { font-family: var(--font-display); color: var(--white); font-size: 1.15rem; margin-bottom: 0.5rem; }
.tier-card p { color: var(--gray-400); font-size: 0.86rem; }
.tier-card.tier-high { border-top: 2px solid var(--gold); }

/* ============ Quote / testimonial ============ */
.quote-block { padding: 2rem; border-left: 2px solid var(--gold); background: var(--black-soft); margin: 2rem 0; }
.quote-block p { font-family: var(--font-display); font-size: 1.35rem; color: var(--white); font-style: italic; line-height: 1.4; }
.quote-block cite { display: block; margin-top: 1rem; font-size: 0.85rem; color: var(--gray-400); font-style: normal; }

/* ============ Case studies ============ */
.case-meta { display: flex; gap: 2rem; flex-wrap: wrap; margin: 1.5rem 0 2.5rem; padding: 1.5rem 0; border-top: 1px solid rgba(247, 244, 239, 0.06); border-bottom: 1px solid rgba(247, 244, 239, 0.06); }
.case-meta div h4 { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.35rem; font-family: var(--font-body); font-weight: 500; }
.case-meta div p { color: var(--white); font-size: 0.95rem; }

.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 1.5rem; }
.result-card { padding: 1.5rem; border: 1px solid rgba(247, 244, 239, 0.07); background: var(--black-soft); }
.result-card h4 { font-size: 1.05rem; color: var(--white); margin-bottom: 0.5rem; font-family: var(--font-display); }
.result-card p { color: var(--gray-400); font-size: 0.9rem; }

.timeline { margin-top: 1.5rem; }
.timeline-item { display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid rgba(247, 244, 239, 0.06); }
.timeline-item:first-child { border-top: none; }
.timeline-item .phase { font-family: var(--font-display); color: var(--gold); font-size: 1rem; }
.timeline-item h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.4rem; }
.timeline-item p { color: var(--gray-400); font-size: 0.9rem; }

/* ============ Legal documents ============ */
.legal-body h2 { margin-top: 2.75rem; margin-bottom: 1rem; }
.legal-body h2:first-of-type { margin-top: 0; }
.legal-body h3 { margin-top: 1.75rem; margin-bottom: 0.75rem; font-size: 1.1rem; }
.legal-body p { color: var(--gray-400); margin-bottom: 1rem; }
.legal-body ul { margin: 1rem 0 1.5rem; }
.legal-body li { color: var(--gray-400); position: relative; padding-left: 1.15rem; margin-bottom: 0.6rem; }
.legal-body li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }
.legal-body strong { color: var(--ivory); font-weight: 500; }
.legal-toc { background: var(--black-soft); border: 1px solid rgba(247, 244, 239, 0.06); padding: 1.5rem 1.75rem; margin-bottom: 3rem; }
.legal-toc h4 { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.85rem; }
.legal-toc ol { counter-reset: toc; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1.5rem; }
.legal-toc li { counter-increment: toc; color: var(--gray-400); font-size: 0.88rem; }
.legal-toc li::before { content: counter(toc) '. '; color: var(--gold); }
.legal-toc a { color: var(--gray-400); }
.legal-toc a:hover { color: var(--gold); }
.update-date { color: var(--gray-600); font-size: 0.85rem; margin-bottom: 0; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .pill-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .case-meta { gap: 1.25rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.4rem; }
  .legal-toc ol { grid-template-columns: 1fr; }
}