/* ========================================
   CONSULTORIO PSICOLÓGICO - LAYOUT (HEADER & FOOTER)
   ======================================== */

/* ========================================
   1. HEADER PRINCIPAL
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-xs) 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-base);
}

.site-header.scrolled .header-container {
  height: 64px;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-primary);
}

.header-logo-text {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  margin-left: var(--spacing-sm);
}

.header-logo-text span {
  color: var(--color-primary);
}

/* Navegación Principal */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-item {
  margin: 0;
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text-primary);
  font-weight: 500;
  /* Peso medio para navegación */
  font-size: var(--font-size-base);
  /* Un poco más grande */
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Megamenú (Submenú de Servicios/Categorías) */
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -30%;
  transform: translateX(-70%) translateY(10px);
  width: 500px;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-xl);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-gray-50);
  text-decoration: none;
}

.dropdown-item-title {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.dropdown-item:hover .dropdown-item-title {
  color: var(--color-primary);
}

.dropdown-item-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-tight);
}

/* Botón de Menú Móvil */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--color-text-primary);
}

.mobile-menu-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  position: relative;
  transition: background-color var(--transition-fast);
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: currentColor;
  transition: transform var(--transition-base);
}

.mobile-menu-icon::before {
  transform: translateY(-8px);
}

.mobile-menu-icon::after {
  transform: translateY(8px);
}

/* ========================================
   2. FOOTER PRINCIPAL
   ======================================== */

.site-footer {
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--spacing-5xl);
  padding-bottom: var(--spacing-xl);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-4xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  margin-bottom: var(--spacing-md);
}

.footer-logo span {
  color: var(--color-primary);
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
}

.footer-legal-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-legal-links a {
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--color-primary);
}

/* ========================================
   3. RESPONSIVE LAYOUT
   ======================================== */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }
}

@media (max-width: 768px) {

  /* Header Móvil */
  .mobile-menu-btn {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .site-header.scrolled .main-nav {
    top: 64px;
    height: calc(100vh - 64px);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav-link {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-base);
  }

  .header-cta {
    margin-top: var(--spacing-xl);
    width: 100%;
  }

  .header-cta .btn {
    width: 100%;
  }

  /* Megamenú Móvil */
  .dropdown-menu {
    position: static;
    width: 100%;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 var(--spacing-md) var(--spacing-md);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .has-dropdown.is-active .dropdown-menu {
    display: grid;
  }

  /* Footer Móvil */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}