/* ============================================
   PATINETE CENTER — Header
   ============================================ */

/* ── Top Bar ── */
.top-bar {
  background-color: var(--color-black);
  color: var(--color-gray-300);
  font-size: var(--fs-xs);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar__left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.top-bar__item a {
  color: var(--color-gray-300);
}

.top-bar__item a:hover {
  color: var(--color-primary);
}

.top-bar__icon {
  color: var(--color-primary);
  font-size: var(--fs-sm);
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-weight: var(--fw-medium);
}

.top-bar__social {
  display: flex;
  gap: var(--space-sm);
}

.top-bar__social a {
  color: var(--color-gray-300);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.top-bar__social a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .top-bar__left,
  .top-bar__right {
    gap: var(--space-md);
  }

  .top-bar__item:not(:first-child) {
    display: none;
  }

  .top-bar__right .top-bar__item {
    display: none;
  }
}

/* ── Header Principal ── */
.header {
  background-color: var(--color-black-light);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.header.is-scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  background-color: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* ── Logo ── */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: 1;
}

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

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

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-gray-300);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link--active {
  background-color: rgba(0, 230, 118, 0.08);
}

/* ── Dropdown ── */
.nav__item--dropdown {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-black-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--color-gray-300);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav__dropdown-link:hover {
  color: var(--color-primary);
  background: rgba(0, 230, 118, 0.05);
  padding-left: 1.5rem;
}

.nav__arrow {
  font-size: 10px;
  margin-left: 4px;
  transition: transform var(--transition-fast);
}

.nav__item--dropdown:hover .nav__arrow {
  transform: rotate(180deg);
}

/* ── CTA Header ── */
.header__cta {
  margin-left: var(--space-lg);
}

.header__cta .btn {
  padding: 0.5rem 1.5rem;
  font-size: var(--fs-xs);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: calc(var(--z-overlay) + 1);
}

.hamburger__line {
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Nav ── */
@media (max-width: 1024px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-black);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    transition: right var(--transition-slow);
    z-index: var(--z-overlay);
    overflow-y: auto;
  }

  .nav.is-open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0;
  }

  .nav__item {
    width: 100%;
  }

  .nav__link {
    padding: 0.875rem 0;
    font-size: var(--fs-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    width: 100%;
  }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0;
    padding-left: var(--space-md);
    display: none;
    min-width: unset;
    background: transparent;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    display: block;
  }

  .header__cta {
    margin-left: 0;
    margin-top: var(--space-lg);
    width: 100%;
  }

  .header__cta .btn {
    width: 100%;
  }

  /* Overlay móvil */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

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

@media (min-width: 1025px) {
  .nav-overlay {
    display: none;
  }
}