/* ═══════════════════════════════════
   37ª Notaría de Santiago — v4
   Typography: Playfair Display + Inter
   ═══════════════════════════════════ */

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

:root {
  --ink:        #1c1c1c;
  --stone:      #3a3a3a;
  --mist:       #757575;
  --light:      #a8a8a8;
  --cream:      #f4f4f4;
  --bg:         #ffffff;
  --border:     #e0e0e0;
  --accent:     #5a5a5a;   /* logo grey */
  --accent-dk:  #3a3a3a;
  --accent-lt:  #8a8a8a;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top rule */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  z-index: 100;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 3px;
  z-index: 90;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  padding: 0.55rem 1.1rem 0.55rem 0;
  border-right: 1px solid var(--border);
  margin-right: 0.5rem;
  flex-shrink: 0;
}
.nav-brand svg {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.nav-brand-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.nav-brand-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.58rem;
  font-weight: 400;
  color: var(--mist);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
}
.nav-links {
  display: flex;
  align-items: stretch;
  list-style: none;
  flex: 1;
  justify-content: space-between;
}
.nav-links a {
  display: flex;
  align-items: center;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(0.52rem, 0.82vw, 0.68rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  text-decoration: none;
  padding: 1rem 0.4rem;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* ── PAGE HEADER ── */
.page-header {
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
  animation: fadeUp 0.7s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-eyebrow {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.page-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.page-title em {
  font-style: italic;
  color: var(--accent);
}
.divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 1.6rem auto 0;
}

/* ── CONTENT ── */
.page-content {
  flex: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
  width: 100%;
  animation: fadeUp 0.7s ease 0.1s both;
}
.page-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--stone);
  margin-bottom: 1.4rem;
}
.page-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ink);
  margin: 2.5rem 0 1rem;
}
.page-content h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2rem 0 0.75rem;
}

/* Notice / info box */
.notice-box {
  border-left: 2px solid var(--accent);
  background: var(--cream);
  padding: 1.4rem 1.8rem;
  margin: 2rem 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--stone);
}
.notice-box strong { color: var(--ink); font-weight: 600; }

/* Info card (contact block) */
.info-card-block {
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 2rem 2.25rem;
  margin: 2rem 0;
}
.info-card-block h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 1.25rem;
  letter-spacing: 0.01em;
  text-transform: none;
}
.info-card-block dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 1.25rem;
}
.info-card-block dt {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.15rem;
  white-space: nowrap;
}
.info-card-block dd {
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  color: var(--stone);
  line-height: 1.6;
}
.info-card-block dd a {
  color: var(--stone);
  text-decoration: none;
}
.info-card-block dd a:hover { color: var(--ink); text-decoration: underline; }

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.footer-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
}
.footer-divider {
  width: 32px;
  height: 1px;
  background: var(--light);
  margin: 0 auto 1.1rem;
}
.bottom-rule {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-lt), transparent);
}

/* ── TABLE ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 1.5rem 0; }
.data-table th {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--accent);
  text-align: left;
}
.data-table td {
  font-family: 'Inter', sans-serif;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
  color: var(--stone);
  font-size: 0.9rem;
  line-height: 1.5;
  vertical-align: top;
}
.data-table td a { color: var(--stone); text-decoration: none; }
.data-table td a:hover { color: var(--ink); text-decoration: underline; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--cream); }
.table-section-row td {
  font-family: 'Inter', sans-serif;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent) !important;
  padding: 0.5rem 0.9rem;
  border-bottom: none;
}

/* ── BUTTON ── */
.btn-primary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent-dk);
  text-decoration: none;
  padding: 0.85em 2.4em;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--ink); }

/* ── FORM ── */
.form-group { margin-bottom: 1.4rem; }
.form-label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.45rem;
}
.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--cream);
  border: 1px solid var(--border);
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-control:focus { border-color: var(--accent); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 130px; }

/* ── PAGE ICON (v4b) ── */
.page-icon {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  margin: 0 auto 1.4rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
}
.page-icon svg { width: 24px; height: 24px; }

@media (max-width: 780px) {
  .nav-brand-text { font-size: .8rem; }
  .nav-links a { letter-spacing: 0.04em; padding: 1rem 0.3rem; }
  .page-content { padding: 1.5rem 1.25rem 4rem; }
  .info-card-block dl { grid-template-columns: 1fr; gap: .4rem .5rem; }
  .info-card-block dt { padding-top: 0.5rem; border-top: 1px solid var(--border); }
  .info-card-block dt:first-child { border-top: none; }
}

/* ═══════════════════════════════════
   RESPONSIVE NAV — hamburger (≤780px)
   ═══════════════════════════════════ */

/* Hamburger button — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.75rem 0.5rem;
  margin-left: auto;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

/* Animated X when open */
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 780px) {

  /* Show hamburger */
  .nav-toggle { display: flex; }

  /* Stack nav-inner vertically */
  .nav-inner {
    flex-wrap: wrap;
    padding: 0 1rem;
  }

  /* Brand stays on the left */
  .nav-brand {
    padding: 0.7rem 0.9rem 0.7rem 0;
    border-right: none;
    margin-right: 0;
  }

  /* Links panel: hidden by default, full width below brand */
  .nav-links {
    display: none;           /* hidden until toggled */
    flex-direction: column;
    width: 100%;
    border-top: 1px solid var(--border);
    padding: 0.5rem 0 0.75rem;
    justify-content: flex-start;
    background: var(--bg);
  }

  /* Show when open */
  .nav-links.is-open {
    display: flex;
  }

  /* Each link: full-width row, comfortable tap target */
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    border-bottom: none;
    border-left: 3px solid transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
  }
  .nav-links a:hover,
  .nav-links a.active {
    border-left-color: var(--accent);
    border-bottom-color: transparent;
    background: var(--cream);
    color: var(--ink);
  }

  /* Page content padding */
  .page-content { padding: 1.5rem 1rem 4rem; }

  /* Form grids collapse to 1 column */
  .form-grid-2,
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns:1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}