/* ============================================
   NAV — Floating glass pill · Premium 2025
   Desktop: pill flotante (dark sobre hero · cream scrolled)
   Mobile: drawer derecho con backdrop blur · estándares Apple HIG/Material
   ============================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 0.85rem var(--space-gutter);
  /* Safe area para iPhone notch/dynamic island */
  padding-top: max(0.85rem, env(safe-area-inset-top));
  padding-left: max(var(--space-gutter), env(safe-area-inset-left));
  padding-right: max(var(--space-gutter), env(safe-area-inset-right));
  pointer-events: none;
  transition: padding var(--dur-mid) var(--ease-out);
}

.site-header[data-nav-state="scrolled"] {
  padding-top: max(0.6rem, env(safe-area-inset-top));
  padding-bottom: 0.6rem;
}

.nav { width: 100%; }

/* ────────── PILL FLOTANTE ────────── */
.nav__inner {
  pointer-events: all;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 0.65rem 0.75rem 0.65rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-l);

  background: rgba(10, 16, 26, 0.55);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 9999px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.30),
    0 1px 0 rgba(255, 255, 255, 0.05) inset;

  transition:
    background var(--dur-mid) var(--ease-out),
    backdrop-filter var(--dur-mid) var(--ease-out),
    border-color var(--dur-mid) var(--ease-out),
    box-shadow var(--dur-mid) var(--ease-out);
}

/* Scrolled → pill crema */
.site-header[data-nav-state="scrolled"] .nav__inner {
  background: rgba(245, 239, 229, 0.90);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-color: rgba(13, 36, 56, 0.08);
  box-shadow:
    0 4px 24px rgba(13, 36, 56, 0.10),
    0 1px 0 rgba(255, 255, 255, 0.70) inset;
}

/* ────────── LOGO ────────── */
.nav__logo {
  display: flex;
  align-items: center;
  color: var(--color-cream-off);
  flex-shrink: 0;
  transition: color var(--dur-mid) var(--ease-out);
}
.site-header[data-nav-state="scrolled"] .nav__logo {
  color: var(--color-primary);
}

.logo {
  width: clamp(40px, 4.5vw, 56px);
  height: auto;
  transition: transform var(--dur-mid) var(--ease-out);
}
.nav__logo:hover .logo { transform: rotate(-4deg); }

/* Stroke animation del logo */
.logo__ring,
.logo__leaf,
.logo__text path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: logo-draw var(--dur-cinema) var(--ease-out) forwards;
}
.logo__ring        { animation-delay: 100ms; }
.logo__leaf--l     { animation-delay: 400ms; animation-duration: 800ms; }
.logo__leaf--r     { animation-delay: 500ms; animation-duration: 800ms; }
.logo__text path   { animation-delay: 700ms; animation-duration: 900ms; }
.logo__text path:nth-child(2) { animation-delay: 800ms; }
.logo__text path:nth-child(3) { animation-delay: 900ms; }
.logo__text path:nth-child(4) { animation-delay: 1000ms; }
.logo__text path:nth-child(5) { animation-delay: 1100ms; }
@keyframes logo-draw { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  .logo__ring, .logo__leaf, .logo__text path {
    stroke-dashoffset: 0; animation: none;
  }
}

/* ────────── MENÚ DESKTOP ────────── */
.nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-m), 2vw, var(--space-xl));
  margin: 0 auto;
}

.nav__link {
  position: relative;
  font-family: var(--font-body);
  font-size: var(--fs-body-s);
  font-weight: var(--fw-medium);
  letter-spacing: 0.01em;
  color: rgba(250, 246, 238, 0.80);
  padding-block: var(--space-xs);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-header[data-nav-state="scrolled"] .nav__link {
  color: var(--color-primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background-color: var(--color-coffee-light);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--dur-mid) var(--ease-out);
}
.site-header[data-nav-state="scrolled"] .nav__link::after {
  background-color: var(--color-coffee);
}

.nav__link:hover { color: var(--color-cream-off); }
.site-header[data-nav-state="scrolled"] .nav__link:hover { color: var(--color-coffee-dark); }
.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* Scroll-spy active state */
.nav__link[aria-current="true"] { color: var(--color-cream-off); }
.site-header[data-nav-state="scrolled"] .nav__link[aria-current="true"] {
  color: var(--color-coffee-dark);
}
.nav__link[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ────────── CTA NAV ────────── */
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.55rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-body-s);
  font-weight: var(--fw-semibold);
  color: #0D1A22;
  background-color: var(--color-coffee);
  border-radius: 9999px;
  transition: all var(--dur-mid) var(--ease-out);
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(184, 132, 47, 0.25);
}
.nav__cta:hover {
  background-color: var(--color-coffee-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184, 132, 47, 0.38);
}

.site-header[data-nav-state="scrolled"] .nav__cta {
  background-color: var(--color-primary);
  color: var(--color-cream-off);
  box-shadow: none;
}
.site-header[data-nav-state="scrolled"] .nav__cta:hover {
  background-color: var(--color-primary-700);
  box-shadow: var(--shadow-m);
}

/* ────────── HAMBURGUESA MOBILE · 48×48 hit area ────────── */
.nav__toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: transparent;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}
.nav__toggle:active { background-color: rgba(255, 255, 255, 0.08); }
.site-header[data-nav-state="scrolled"] .nav__toggle:active {
  background-color: rgba(13, 36, 56, 0.06);
}

.nav__toggle-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 22px;
  height: 22px;
}

.nav__toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: rgba(250, 246, 238, 0.92);
  border-radius: 2px;
  transition:
    transform var(--dur-mid) var(--ease-spring),
    opacity var(--dur-fast) var(--ease-out),
    background-color var(--dur-mid) var(--ease-out);
}
.site-header[data-nav-state="scrolled"] .nav__toggle-line {
  background-color: var(--color-primary);
}

/* Estado abierto → X morph */
.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--color-primary);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--color-primary);
}

/* ────────── BACKDROP (tappable) ────────── */
.nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 36, 56, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  z-index: calc(var(--z-nav) - 1);
  pointer-events: none;
  transition:
    opacity var(--dur-mid) var(--ease-out),
    visibility 0s linear var(--dur-mid);
}
.nav__backdrop[data-open="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transition-delay: 0s;
}

/* ────────── DRAWER MOBILE · slide-in derecha ────────── */
.nav__drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(88vw, 420px);
  background: var(--color-cream-off);
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  transform: translate3d(100%, 0, 0);
  transition: transform var(--dur-mid) var(--ease-out);
  box-shadow: -24px 0 64px rgba(13, 36, 56, 0);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  /* Safe area iOS */
  padding-top: env(safe-area-inset-top);
  padding-bottom: max(var(--space-l), env(safe-area-inset-bottom));
}

.nav__drawer[data-open="true"] {
  transform: translate3d(0, 0, 0);
  box-shadow: -24px 0 64px rgba(13, 36, 56, 0.22);
}

/* ────────── DRAWER HEAD ────────── */
.nav__drawer-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  padding: 1.1rem 1.25rem;
  background: var(--color-cream-off);
  border-bottom: 1px solid rgba(13, 36, 56, 0.06);
}

.nav__drawer-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  color: var(--color-text-soft);
  letter-spacing: 0.02em;
}
.nav__drawer-status strong {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}
.nav__drawer-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 0 rgba(90, 138, 59, 0.5);
  animation: drawer-pulse 2.2s var(--ease-in-out) infinite;
}
@keyframes drawer-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(90, 138, 59, 0.50); }
  70%  { box-shadow: 0 0 0 8px rgba(90, 138, 59, 0); }
  100% { box-shadow: 0 0 0 0   rgba(90, 138, 59, 0); }
}

.nav__drawer-close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid rgba(13, 36, 56, 0.10);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--dur-fast), transform var(--dur-fast);
}
.nav__drawer-close:active {
  background: rgba(13, 36, 56, 0.06);
  transform: scale(0.94);
}

/* ────────── DRAWER MENU ────────── */
.nav__drawer-menu {
  list-style: none;
  padding: var(--space-s) var(--space-s);
  margin: 0;
  display: flex;
  flex-direction: column;
}

.nav__drawer-menu li {
  opacity: 0;
  transform: translateX(20px);
  transition:
    opacity var(--dur-mid) var(--ease-out),
    transform var(--dur-mid) var(--ease-out);
}
.nav__drawer[data-open="true"] .nav__drawer-menu li { opacity: 1; transform: translateX(0); }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(1) { transition-delay:  80ms; }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(2) { transition-delay: 140ms; }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(3) { transition-delay: 200ms; }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(4) { transition-delay: 260ms; }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(5) { transition-delay: 320ms; }
.nav__drawer[data-open="true"] .nav__drawer-menu li:nth-child(6) { transition-delay: 380ms; }

.nav__drawer-menu a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-m);
  min-height: 56px;             /* 48px+ hit target garantizado */
  padding: 0.85rem 1rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--fw-regular);
  line-height: 1.1;
  color: var(--color-primary);
  border-radius: 14px;
  -webkit-tap-highlight-color: transparent;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.nav__drawer-menu a:active {
  background-color: rgba(184, 132, 47, 0.10);
  transform: scale(0.985);
}
.nav__drawer-menu a:hover {
  background-color: rgba(184, 132, 47, 0.06);
  color: var(--color-coffee-dark);
}

.nav__drawer-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  color: var(--color-coffee);
  align-self: center;
  min-width: 24px;
}

.nav__drawer-label { font-weight: var(--fw-medium); }

.nav__drawer-arrow {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  opacity: 0.5;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.nav__drawer-menu a:hover .nav__drawer-arrow,
.nav__drawer-menu a:focus-visible .nav__drawer-arrow {
  transform: translateX(3px);
  opacity: 1;
  color: var(--color-coffee-dark);
}

/* Active section (scroll-spy) */
.nav__drawer-menu a[aria-current="true"] {
  background-color: rgba(184, 132, 47, 0.10);
  color: var(--color-coffee-dark);
}
.nav__drawer-menu a[aria-current="true"] .nav__drawer-num {
  color: var(--color-coffee-dark);
  font-weight: var(--fw-bold);
}
.nav__drawer-menu a[aria-current="true"] .nav__drawer-arrow {
  opacity: 1;
  color: var(--color-coffee-dark);
}

/* ────────── DRAWER CTAS ────────── */
.nav__drawer-ctas {
  padding: var(--space-l) 1rem var(--space-s);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  border-top: 1px solid rgba(13, 36, 56, 0.06);
  margin-top: var(--space-s);
}

.nav__drawer-ctas-label {
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xs) 0;
  padding-left: 0.25rem;
}

.nav__drawer-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-s);
  min-height: 64px;
  padding: 0.85rem 1rem;
  background: var(--color-cream);
  border: 1px solid rgba(13, 36, 56, 0.06);
  border-radius: 16px;
  color: var(--color-primary);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.nav__drawer-cta:active {
  transform: scale(0.98);
  background: var(--color-cream-light);
}
.nav__drawer-cta:hover {
  background: var(--color-cream-light);
  box-shadow: var(--shadow-s);
}

.nav__drawer-cta-icon {
  color: var(--color-coffee-dark);
  flex-shrink: 0;
}

.nav__drawer-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.25;
  min-width: 0;
}
.nav__drawer-cta-text strong {
  font-family: var(--font-body);
  font-size: var(--fs-body-m);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}
.nav__drawer-cta-text small {
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
}

.nav__drawer-cta-whats {
  color: var(--color-whatsapp);
  flex-shrink: 0;
}

/* ────────── DRAWER FOOT ────────── */
.nav__drawer-foot {
  margin-top: auto;
  padding: var(--space-l) 1.25rem var(--space-s);
  border-top: 1px solid rgba(13, 36, 56, 0.06);
}
.nav__drawer-foot p {
  font-family: var(--font-body);
  font-size: var(--fs-body-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.nav__drawer-foot p:first-child {
  color: var(--color-text-soft);
  font-weight: var(--fw-medium);
  margin-bottom: 2px;
}

/* ────────── RESPONSIVE ────────── */
@media (max-width: 1023px) {
  .nav__menu,
  .nav__cta { display: none; }

  .nav__toggle { display: inline-flex; }

  .nav__inner {
    padding: 0.55rem 0.4rem 0.55rem 1rem;
    gap: var(--space-m);
  }
}

@media (min-width: 1024px) {
  .nav__drawer,
  .nav__backdrop { display: none !important; }
}

/* ────────── BODY SCROLL LOCK (iOS-safe) ────────── */
body[data-nav-locked="true"] {
  position: fixed;
  left: 0;
  right: 0;
  overflow: hidden;
  width: 100%;
}

/* Motion reduction */
@media (prefers-reduced-motion: reduce) {
  .nav__inner,
  .nav__logo,
  .nav__link,
  .nav__cta,
  .nav__drawer,
  .nav__backdrop,
  .nav__drawer-menu li,
  .nav__toggle-line {
    transition-duration: 1ms !important;
    animation: none !important;
  }
}

/* ────────── FOCUS VISIBLE (keyboard a11y) ────────── */
.nav__link:focus-visible,
.nav__cta:focus-visible,
.nav__toggle:focus-visible,
.nav__drawer-close:focus-visible,
.nav__drawer-menu a:focus-visible,
.nav__drawer-cta:focus-visible {
  outline: 2px solid var(--color-coffee-light);
  outline-offset: 3px;
  border-radius: 9999px;
}
.nav__drawer-menu a:focus-visible,
.nav__drawer-cta:focus-visible {
  border-radius: 14px;
}