/* ==========================================================================
   components.css — Navegación, Carrousel, Botones, Tarjetas
   ========================================================================== */

/* --- Skip to Content Link (Accesibilidad) --- */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    z-index: calc(var(--z-nav) + 1);
    border-radius: 0 0 var(--radius-sm) 0;
    transition: top var(--transition-fast);
}

.skip-to-content:focus {
    top: 0;
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* --- Navegación --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, var(--color-primary-dark), var(--color-secondary), var(--color-primary), var(--color-accent));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: var(--z-nav);
    box-shadow: var(--shadow-nav);
}

/* Logo */
.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    color: #fff;
    -webkit-text-fill-color: #fff;
    letter-spacing: 0.05em;
}

/* Navigation Links Container */
.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

nav a.menu-item {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

nav a.menu-item:hover,
nav a.menu-item.active {
    color: #fff;
}

nav a.menu-item:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* --- Carrousel --- */
.carousel-section {
    overflow: hidden;
}

.carousel-wrapper {
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1 1 0;
    min-height: 0;
    padding: var(--spacing-sm) 0;
}

.carousel-container {
    display: flex;
    gap: 30px;
    padding: 0 var(--spacing-2xl);
    will-change: transform;
}

.carousel-item {
    min-width: 280px;
    height: min(350px, calc(100vh - var(--nav-height) - 200px));
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    flex-shrink: 0;
    background-color: var(--color-bg-white);
    transform-origin: center center;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-item-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--color-text-light);
    padding: var(--spacing-md) var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    text-align: center;
}

/* --- Language Dropdown --- */
.lang-dropdown {
    position: relative;
}

.lang-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-semibold);
    transition: background var(--transition-fast);
}

.lang-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.lang-btn .lang-flag {
    font-size: 1.2rem;
    line-height: 1;
}

.lang-btn .lang-arrow {
    font-size: 0.7rem;
    opacity: 0.6;
}

.lang-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 4px 0;
    min-width: 140px;
    z-index: calc(var(--z-nav) + 1);
}

.lang-dropdown.open .lang-menu {
    display: block;
}

.lang-menu li {
    padding: 8px 14px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background var(--transition-fast);
    color: var(--color-text-primary);
}

.lang-menu li:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.lang-menu li .lang-flag {
    font-size: 1.2rem;
}