/* Login - Estilos */

/* Layout split (formulario + ilustración) */
.login-split {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100vh;
    gap: 0;
}

/* Panel izquierdo (formulario) */
.login-left {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: var(--primary-dark);
}

/* Contenedor de la tarjeta */
.login-card {
    width: 100%;
    max-width: 420px;
}

/* Header del formulario (logo + texto) */
.login-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.login-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex: 0 0 auto;
    background: var(--primary-inverse);
    padding: 0.5rem;
    box-shadow: var(--box-shadow-sm);
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-brand-text h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-inverse);
}

.login-brand-text p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--neutral-600);
}

/* Subtítulo */
.login-subtitle {
    color: var(--neutral-600);
    margin-top: 0;
    margin-bottom: 1.5rem;
}

/* Mensaje de error */
.login-error {
    background: var(--danger-light);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--danger);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.login-error i {
    font-size: 1.25rem;
}

/* Formulario */
.login-form {
    margin-top: 1.5rem;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    margin-bottom: 1rem;
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--neutral-600);
    font-size: 0.9rem;
}

.login-submit {
    width: 100%;
    background: var(--primary);
    color: var(--primary-inverse);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-duration) var(--transition-timing);
    box-shadow: var(--box-shadow-primary);
}

.login-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-md);
}

.login-submit:active {
    transform: translateY(0);
}

.login-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-duration);
}

.login-footer a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Certificaciones */
.login-certifications {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
}

.certification-badge {
    max-width: 80px;
    height: auto;
    opacity: 0.85;
    transition: opacity var(--transition-duration);
}

.certification-badge:hover {
    opacity: 1;
}

/* Panel derecho (carrusel) */
.login-right {
    display: none;
    position: relative;
    background: var(--primary-dark);
    overflow: hidden;
}

/* Contenedor del carrusel */
.carousel-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Slides del carrusel */
.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 0;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Controles de navegación (flechas) */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.carousel-control:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control i {
    font-size: 1.5rem;
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

/* Mostrar controles al hacer hover en el contenedor */
.carousel-container:hover .carousel-control {
    opacity: 1;
}

/* Mostrar flechas al hacer hover en los extremos incluso sin estar sobre el contenedor */
.login-right:hover .carousel-prev,
.login-right:hover .carousel-next {
    opacity: 0.6;
}

.login-right:hover .carousel-control:hover {
    opacity: 1;
}

/* Indicadores (dots) */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 12px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid white;
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background: white;
    width: 24px;
    border-radius: 4px;
}


/* Responsive: 2 columnas en desktop */
@media (min-width: 992px) {
    .login-split {
        grid-template-columns: minmax(440px, 560px) 1fr;
    }

    .login-right {
        display: block;
    }

    .login-left {
        padding: 3rem 2rem;
    }

    .login-logo {
        width: 110px;
        height: 110px;
    }

    .login-brand-text h2 {
        font-size: 1.75rem;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .login-left {
        padding: 1.5rem 1rem;
    }

    .login-card {
        max-width: 100%;
    }

    .login-logo {
        width: 70px;
        height: 70px;
    }

    .login-brand-text h2 {
        font-size: 1.25rem;
    }
}

/* Móvil */
@media (max-width: 480px) {
    .login-split {
        min-height: 100vh;
    }

    .login-left {
        padding: 1rem;
    }

    .login-brand {
        gap: 0.75rem;
    }

    .login-logo {
        width: 60px;
        height: 60px;
    }

    .login-brand-text h2 {
        font-size: 1.125rem;
    }

    .login-brand-text p {
        font-size: 0.8rem;
    }
}

/* Animación de entrada */
@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: loginFadeIn 0.5s ease-out;
}