/**
 * @file
 * Navigation styles for Invertir Pro theme.
 *
 * Selectors match the BEM classes output by menu--main.html.twig:
 *   .main-nav__list       <ul>  top-level list
 *   .main-nav__item       <li>  list item
 *   .main-nav__link       <a>   link
 *   .main-nav__toggle     <button> submenu chevron
 *   .main-nav__dropdown   <ul>  submenu list
 *
 * Horizontal on desktop + tablet (≥768px), vertical on mobile (≤767px).
 */

/* ========================================
 * MAIN NAVIGATION LIST
 * ======================================== */

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 767px) {
  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
}

/* ========================================
 * NAVIGATION ITEMS
 * ======================================== */

.main-nav__item {
  position: relative;
  margin: 0;
}

@media (max-width: 767px) {
  .main-nav__item {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .main-nav__item:last-child {
    border-bottom: none;
  }
}

/* ========================================
 * NAVIGATION LINKS
 * ======================================== */

.main-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.main-nav__link:hover {
  color: var(--color-peach-dark);
}

/* Active state. */
.main-nav__link.is-active {
  color: var(--color-peach-dark);
}

/* Active trail. */
.main-nav__item--active-trail > .main-nav__link {
  color: var(--color-peach-dark);
}

@media (max-width: 767px) {
  .main-nav__link {
    padding: var(--space-md);
    width: 100%;
    font-size: var(--font-size-lg);
  }
}

/* ========================================
 * CTA LINK (SUSCRIPCIÓN) — RENDERED AS BUTTON
 * ======================================== */

.main-nav__link[href="/suscripcion"] {
  padding: var(--space-sm) var(--space-xl);
  background-color: var(--color-peach-dark);
  color: var(--color-white);
  border: 2px solid var(--color-peach-dark);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  transition: all var(--transition-normal) var(--ease-out-expo);
}

.main-nav__link[href="/suscripcion"]:hover,
.main-nav__link[href="/suscripcion"].is-active {
  background-color: var(--color-heading);
  border-color: var(--color-heading);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.main-nav__item--active-trail > .main-nav__link[href="/suscripcion"] {
  color: var(--color-white);
}

/* ========================================
 * SUBMENU TOGGLE BUTTON
 * ======================================== */

.main-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--space-xs);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: transform var(--transition-fast);
}

.main-nav__toggle:hover {
  color: var(--color-text-primary);
}

.main-nav__item--has-children.is-open > .main-nav__toggle {
  transform: rotate(180deg);
}

/* Hide toggle on desktop — hover reveals submenus. */
@media (min-width: 768px) {
  .main-nav__toggle {
    display: none;
  }
}

/* ========================================
 * DROPDOWN MENUS
 * ======================================== */

.main-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal) var(--ease-out-expo);
  list-style: none;
  margin: 0;
  z-index: var(--z-dropdown);
}

/* Show dropdown on hover (desktop + tablet). */
.main-nav__item--has-children:hover > .main-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Show via JS (keyboard / mobile). */
.main-nav__item--has-children.is-open > .main-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .main-nav__dropdown {
    position: static;
    box-shadow: none;
    background-color: var(--color-bg-light);
    border-radius: 0;
    transform: none;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height var(--transition-normal),
                padding var(--transition-normal);
  }

  .main-nav__item--has-children.is-open > .main-nav__dropdown {
    max-height: 500px;
    padding: var(--space-sm);
  }
}

/* ========================================
 * DROPDOWN LINKS
 * ======================================== */

.main-nav__dropdown .main-nav__link {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  white-space: normal;
}

.main-nav__dropdown .main-nav__link:hover {
  background-color: var(--color-bg-light);
  color: var(--color-peach-dark);
}

/* ========================================
 * MOBILE OVERLAY
 * ======================================== */

.nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: calc(var(--z-fixed) - 1);
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}