/* Canonical nav geometry shared by index and detail pages.
   If the shell must change, update this file first so every page
   keeps the same logo, selector, CTA, and mobile menu metrics. */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 0.5px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}

.nav.scrolled {
  border-bottom-color: var(--surface-line);
  background: var(--nav-bg-scrolled);
}

.nav-logo {
  display: none;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: normal;
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.25s;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-logo:hover { opacity: 0.55; }

.nav-selector {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(20,20,18,0.08);
  border: 0.5px solid rgba(20,20,18,0.1);
  border-radius: 40px;
  padding: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-sel-item { position: relative; }

.sel-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 32px;
  color: var(--muted);
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  line-height: normal;
  transition: color 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.sel-chevron {
  display: none;
  font-size: 10px;
  transition: transform 0.25s var(--ease);
}

.sel-submenu,
.sel-sub-divider {
  display: none;
}

.sel-btn.sel-vida.active {
  background: var(--vida);
  color: #F5F3EE;
  box-shadow: 0 2px 12px var(--vida-glow);
}

.sel-btn.sel-valor.active {
  background: var(--valor);
  color: #F5F3EE;
  box-shadow: 0 2px 12px var(--valor-glow);
}

.nav-right {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-cta-sm {
  --nav-cta-bg: rgba(245,243,238,0.56);
  --nav-cta-border: rgba(20,20,18,0.12);
  --nav-cta-color: var(--muted);
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 999px;
  border: 0.5px solid var(--nav-cta-border);
  background: var(--nav-cta-bg);
  color: var(--nav-cta-color);
  text-decoration: none;
  line-height: normal;
  transition: background 0.25s, border-color 0.25s, color 0.25s, opacity 0.25s;
}

#root.state-vida .nav-cta-sm,
.nav-cta-sm[data-route="vida"] {
  --nav-cta-bg: rgba(162,84,54,0.08);
  --nav-cta-border: rgba(162,84,54,0.18);
  --nav-cta-color: #7f4229;
}

#root.state-valor .nav-cta-sm,
.nav-cta-sm[data-route="valor"] {
  --nav-cta-bg: rgba(105,122,106,0.08);
  --nav-cta-border: rgba(105,122,106,0.18);
  --nav-cta-color: #556657;
}

.nav-hamburger {
  width: 36px;
  height: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: all 0.35s var(--ease);
}

.nav-hamburger span:nth-child(1) { width: 20px; }
.nav-hamburger span:nth-child(2) { width: 13px; }
.nav-hamburger.open span:nth-child(1) { width: 18px; transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { width: 18px; transform: translateY(-0.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: var(--surface-bg);
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-h) + 24px) 28px calc(var(--sticky-h) + 24px);
  overflow-y: auto;
  clip-path: circle(0% at calc(100% - 34px) 29px);
  transition: clip-path 0.65s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}

.mobile-menu.open {
  clip-path: circle(150% at calc(100% - 34px) 29px);
  pointer-events: all;
}

.mobile-menu-header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 0.5px solid var(--surface-line);
}

.mobile-menu-brand {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 16px;
}

.mm-header-cta {
  --mm-cta-bg: transparent;
  --mm-cta-border: var(--line);
  --mm-cta-color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mm-cta-color);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 40px;
  border: 0.5px solid var(--mm-cta-border);
  background: var(--mm-cta-bg);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.mm-header-cta:hover { background: var(--ink); color: var(--cream); }

#root.state-vida .mm-header-cta,
.mm-header-cta[data-route="vida"] {
  --mm-cta-bg: rgba(162,84,54,0.10);
  --mm-cta-border: rgba(162,84,54,0.18);
  --mm-cta-color: #7f4229;
}

#root.state-valor .mm-header-cta,
.mm-header-cta[data-route="valor"] {
  --mm-cta-bg: rgba(105,122,106,0.10);
  --mm-cta-border: rgba(105,122,106,0.18);
  --mm-cta-color: #556657;
}

.mm-route-block { margin-bottom: 28px; }

.mm-route-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  cursor: pointer;
  user-select: none;
}

.mm-route-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.mm-route-label { font-size: 9px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); flex: 1; }
.mm-route-toggle { font-size: 14px; color: var(--muted); transition: transform 0.3s var(--ease); }
.mm-route-block.collapsed .mm-route-toggle { transform: rotate(-90deg); }

.mm-route-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 400px;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.35s var(--ease);
  opacity: 1;
}

.mm-route-block.collapsed .mm-route-links { max-height: 0; opacity: 0; }

.mm-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 300;
  color: var(--ink);
  text-decoration: none;
  padding: 7px 0;
  border-bottom: 0.5px solid transparent;
  letter-spacing: 0.01em;
  transition: color 0.2s, border-color 0.2s;
}

.mm-link span {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--muted);
  transition: transform 0.2s, color 0.2s;
}

.mm-link:hover { color: var(--muted); border-bottom-color: var(--line); }
.mm-link:hover span { transform: translateX(4px); color: var(--ink); }

.section-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  display: block;
  padding: 12px 15% calc(12px + env(safe-area-inset-bottom));
  pointer-events: all;
  background: transparent;
}

.section-sticky-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  border-radius: 40px;
  border: 0.5px solid #A25436;
  background: #A25436;
  color: #F5F3EE;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: normal;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

#root.state-vida .section-sticky-cta__btn {
  background: #A25436;
  border-color: #A25436;
}

#root.state-valor .section-sticky-cta__btn {
  background: #697A6A;
  border-color: #697A6A;
}

.section-sticky-cta__btn:active {
  transform: scale(0.98);
  opacity: 0.86;
}

@media (min-width:769px) {
  .section-sticky-cta { display: none; }
}

@media (min-width:1024px) {
  .nav { justify-content: space-between; padding: 0 48px; }
  .nav-logo { display: block; }
  .nav-hamburger { display: none !important; }
  .nav-cta-sm {
    display: flex !important;
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 40px;
    border: 0.5px solid var(--nav-cta-border);
    color: var(--nav-cta-color);
    background: var(--nav-cta-bg);
    transition: color 0.25s, border-color 0.25s, background 0.25s;
  }

  #root.state-vida .nav-cta-sm,
  .nav-cta-sm[data-route="vida"] {
    --nav-cta-bg: rgba(162,84,54,0.08);
    --nav-cta-border: rgba(162,84,54,0.16);
    --nav-cta-color: #7f4229;
  }

  #root.state-valor .nav-cta-sm,
  .nav-cta-sm[data-route="valor"] {
    --nav-cta-bg: rgba(105,122,106,0.08);
    --nav-cta-border: rgba(105,122,106,0.15);
    --nav-cta-color: #556657;
  }

  .nav-cta-sm:hover { color: var(--ink); border-color: var(--ink); }
  .nav-right { position: static; transform: none; }
  .nav-selector { position: absolute; left: 50%; transform: translateX(-50%); }
  .sel-chevron { display: inline; }

  /* Desktop submenus: same interaction model as index.
     The detail pages need the same geometry and reveal rules so
     route navigation never feels like a different system. */
  .nav-sel-item:hover .sel-chevron { transform: rotate(90deg); }

  .sel-submenu {
    display: block;
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 230px;
    background: rgba(245,243,238,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 0.5px solid var(--line);
    border-radius: 12px;
    padding: 6px 0;
    list-style: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    box-shadow: 0 8px 32px rgba(20,20,18,0.1);
    z-index: 300;
  }

  .sel-submenu::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: rgba(245,243,238,0.97);
    border-left: 0.5px solid var(--line);
    border-top: 0.5px solid var(--line);
    transform: translateX(-50%) rotate(45deg);
  }

  .nav-sel-item.submenu-open .sel-submenu {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
  }

  .sel-sub-divider {
    display: block;
    height: 0.5px;
    background: var(--line);
    margin: 4px 0;
  }

  .sel-sub-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    font-size: 12px;
    font-weight: 300;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: background 0.2s;
  }

  .sel-sub-item:hover { background: rgba(20,20,18,0.04); }

  .sel-sub-item span {
    color: var(--muted);
    font-size: 10px;
    transition: transform 0.2s, color 0.2s;
  }

  .sel-sub-item:hover span {
    transform: translateX(3px);
    color: var(--ink);
  }
}