/* =========================================
   HEADER - NAVEGACIÓN
   Archivo: header.css
   Descripción: Estilos del header, logo y menú de navegación
   ========================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
}

.header__logo-img {
  height: 70px;
  width: auto;
  transition: transform var(--transition-fast);
}

.header__logo:hover .header__logo-img {
  transform: scale(1.05);
}

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

.header__menu {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
}

.header__menu-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.header__menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-normal);
}

.header__menu-link:hover {
  color: var(--color-secondary);
}

.header__menu-link:hover::after {
  width: 100%;
}

/* Botón de teléfono */
.header__phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.header__phone:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.header__phone-icon {
  width: 20px;
  height: 20px;
}

/* Menú hamburguesa (oculto en desktop) */
.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.header__toggle-bar {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Header activo (scroll) */
.header--scrolled {
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
}

.header--scrolled .header__logo-img {
  height: 40px;
}