/* MARU CORP — Header / navegación premium */

:root {
  --header-shell-h: 68px;
  --header-offset: 72px;
}

@media (min-width: 1024px) {
  :root {
    --header-shell-h: 72px;
    --header-offset: 88px;
  }
}

@media (min-width: 1200px) {
  :root {
    --header-offset: 118px;
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-offset);
  padding: 0;
  background: color-mix(in srgb, var(--color-white) 96%, var(--color-background));
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
  pointer-events: none;
}

@media (min-width: 1200px) {
  .site-header {
    padding: 0.85rem 1.5rem 0;
    background: transparent;
    box-shadow: none;
  }
}

.site-header.scrolled {
  background: color-mix(in srgb, var(--color-white) 97%, var(--color-background));
  box-shadow: 0 4px 24px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

@media (min-width: 1200px) {
  .site-header.scrolled {
    background: transparent;
    box-shadow: none;
  }
  .site-header.scrolled .header-shell {
    background: var(--color-white);
    box-shadow:
      0 10px 32px color-mix(in srgb, var(--color-primary) 16%, transparent),
      0 0 0 1px color-mix(in srgb, var(--color-primary) 8%, transparent);
  }
}

.header-shell {
  pointer-events: auto;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  height: var(--header-shell-h);
  padding: 0 1.25rem;
}

@media (min-width: 1200px) {
  .header-shell {
    max-width: 1480px;
    height: auto;
    min-height: var(--header-shell-h);
    padding: 0.55rem 0.9rem 0.55rem 1.1rem;
    background: var(--color-white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid color-mix(in srgb, var(--color-light-blue) 55%, transparent);
    border-radius: 999px;
    box-shadow:
      0 8px 28px color-mix(in srgb, var(--color-primary) 12%, transparent),
      0 0 0 1px color-mix(in srgb, var(--color-primary) 5%, transparent);
    transition:
      background var(--transition),
      box-shadow var(--transition),
      transform var(--transition);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-shell-h);
  gap: 0.85rem;
  overflow: visible;
  min-width: 0;
}

@media (min-width: 1200px) {
  .header-inner {
    gap: 1rem;
  }
}

/* Logo */
.logo--brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.logo-mark img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  display: block;
}
.logo-text {
  display: none;
  flex-direction: column;
  gap: 0.1rem;
}
.logo-text-name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
  line-height: 1.1;
}
.logo-text-name strong {
  font-weight: 800;
  color: inherit;
  -webkit-text-fill-color: inherit;
}
.logo-text-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  -webkit-text-fill-color: var(--color-accent);
}
@media (min-width: 1200px) {
  .logo-text {
    display: flex;
  }
}
.logo--brand:hover .logo-mark {
  transform: scale(1.04);
}

/* Nav desktop — visible desde 1200px */
.main-nav {
  display: none;
}

@media (min-width: 1200px) {
  .main-nav {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0.15rem;
    padding: 0 0.25rem;
    margin: 0 auto;
    min-width: 0;
    max-width: none;
    overflow: visible;
    background: none;
    border: none;
    border-radius: 0;
  }

  .nav-link {
    padding: 0.45rem 0.45rem;
    font-size: 0.68rem;
    flex-shrink: 0;
  }
}

.nav-link {
  padding: 0.55rem 0.7rem;
  font-weight: 600;
  font-size: 0.74rem;
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
  letter-spacing: -0.01em;
}

@media (min-width: 1400px) {
  .nav-link {
    padding: 0.6rem 0.85rem;
    font-size: 0.78rem;
  }

  .main-nav {
    gap: 0.45rem;
  }
}
.nav-link::after {
  display: none;
}
.nav-link:hover {
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-secondary) 22%, transparent);
}
.nav-link.active {
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
  background: var(--color-accent);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition);
}
.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.75);
}
.nav-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
  opacity: 0.7;
}
.nav-dropdown:hover .nav-chevron,
.nav-dropdown.open .nav-chevron {
  transform: rotate(225deg) translateY(1px);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 300px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  box-shadow:
    0 20px 50px rgba(12, 31, 74, 0.15),
    0 0 0 1px rgba(12, 31, 74, 0.06);
  padding: 0.65rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  overflow: hidden;
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--gold), var(--navy));
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 10px;
  color: var(--text);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}
.nav-dropdown-menu a::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.nav-dropdown-menu a:hover {
  background: var(--blue-soft);
  color: var(--navy);
  padding-left: 1.1rem;
}
.nav-dropdown-menu a:hover::before {
  opacity: 1;
}

/* CTA principal del header */
.header-cta {
  display: none;
  position: relative;
  overflow: hidden;
  padding: 0.65rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  border-radius: 999px;
  flex-shrink: 0;
  box-shadow:
    0 4px 18px rgba(232, 185, 35, 0.45),
    0 2px 8px rgba(12, 31, 74, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.header-cta .arrow {
  margin-left: 0.15rem;
}
.header-cta:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 24px rgba(232, 185, 35, 0.55),
    0 4px 12px rgba(12, 31, 74, 0.18);
}
.header-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}
.header-cta:hover::after {
  transform: translateX(120%);
}
@media (min-width: 1200px) {
  .header-cta {
    display: inline-flex;
    align-items: center;
  }
}

/* Mobile toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(131, 161, 212, 0.14);
  border: 1px solid rgba(169, 196, 214, 0.22);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  pointer-events: auto;
  transition: background var(--transition), border-color var(--transition);
}
.nav-toggle:hover {
  background: rgba(131, 161, 212, 0.22);
  border-color: rgba(226, 174, 57, 0.4);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1200px) {
  .nav-toggle { display: none; }
}

.mobile-nav {
  position: fixed;
  top: var(--header-offset);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  padding: 0.75rem 1rem 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
  z-index: 999;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav.open { transform: translateX(0); }

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}
.mobile-nav-links a {
  display: flex;
  align-items: center;
  padding: 0.95rem 1rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy);
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.mobile-nav-links a:hover {
  background: var(--gray-50);
  border-color: var(--gray-100);
}
.mobile-nav-links a.active {
  background: linear-gradient(135deg, rgba(12, 31, 74, 0.08) 0%, rgba(232, 240, 254, 0.9) 100%);
  border-color: rgba(12, 31, 74, 0.1);
  color: var(--navy);
  font-weight: 700;
}
.mobile-nav-links a.active::before {
  content: '';
  width: 4px;
  height: 1.1rem;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark));
  margin-right: 0.65rem;
  flex-shrink: 0;
}

.mobile-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0.5rem;
  padding: 1rem 1.25rem !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  border-radius: 14px !important;
  box-shadow:
    0 6px 24px rgba(232, 185, 35, 0.4),
    0 2px 8px rgba(12, 31, 74, 0.12);
  flex-shrink: 0;
}
.mobile-nav-cta:hover {
  transform: translateY(-1px);
}

/* Legacy sub-nav (servicios antiguos) — oculto si queda en alguna página */
.mobile-sub { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  .header-cta::after { display: none; }
}