:root {
    --color-principal: #000000;
    --color-secundario: #ffffff;
    --color-acento: #333333;
    --color-gris: #f5f5f5;
    --color-borde: #dddddd;
    --color-error: #ff3838;
    --color-exito: #28a745;
    --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    padding: 20px 0;
}

.contenedor-principal {
    width: 90%;
    max-width: 1200px;
    background-color: var(--color-secundario);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    display: flex;
    min-height: 700px;
    position: relative;
}

.carrusel-container {
    position: absolute;
    top: 2cm; /* 2cm desde arriba */
    right: 2cm; /* 2cm desde la derecha */
    width: 400px;
    height: 250px;
    z-index: 10;
    border-radius: 20px;
    overflow: hidden;
    border: 5px solid var(--color-principal);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none;
}

.carrusel-container.visible {
    opacity: 1;
    display: block;
}

.carrusel-inner {
    width: 100%;
    height: 100%;
    position: relative;
}

.carrusel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.carrusel-item.active {
    opacity: 1;
}

.carrusel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 4px solid var(--color-secundario);
    border-radius: 15px;
}

.contenedor-formularios {
    width: 50%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    transition: var(--transicion);
}

.contenedor-formularios.tema-oscuro {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: var(--color-secundario);
}

.contenedor-info {
    width: 50%;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: var(--color-secundario);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transicion);
}

.contenedor-info.tema-claro {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    color: var(--color-principal);
}

.contenedor-info::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    animation: rotarFondo 25s linear infinite;
}

@keyframes rotarFondo {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.contenedor-info h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    text-transform: uppercase;
}

.contenedor-info p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 35px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.btn-cambiar-formulario {
    background-color: transparent;
    color: var(--color-secundario);
    border: 2px solid var(--color-secundario);
    padding: 15px 45px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transicion);
    font-size: 16px;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-transform: uppercase;
}

.btn-cambiar-formulario.tema-oscuro {
    color: var(--color-principal);
    border-color: var(--color-principal);
}

.btn-cambiar-formulario::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-cambiar-formulario:hover::before {
    left: 100%;
}

.btn-cambiar-formulario::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-secundario);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-cambiar-formulario.tema-oscuro::after {
    background-color: var(--color-principal);
}

.btn-cambiar-formulario:hover::after {
    width: 100%;
}

.btn-cambiar-formulario:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25);
}

.btn-cambiar-formulario.tema-oscuro:hover {
    color: var(--color-secundario);
}

.formulario {
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
    z-index: 1;
}

.formulario h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-principal);
}

.formulario.tema-oscuro h2 {
    color: var(--color-secundario);
}

.formulario p {
    color: var(--color-acento);
    margin-bottom: 35px;
    font-size: 15px;
}

.formulario.tema-oscuro p {
    color: rgba(255, 255, 255, 0.7);
}

.grupo-campo {
    position: relative;
    margin-bottom: 28px;
}

.grupo-campo input {
    width: 100%;
    padding: 16px 16px 16px 52px;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 16px;
    transition: var(--transicion);
    background-color: var(--color-gris);
    color: var(--color-principal);
}

.formulario.tema-oscuro .grupo-campo input {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-secundario);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.grupo-campo input:focus {
    outline: none;
    border-color: var(--color-principal);
    background-color: var(--color-secundario);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.formulario.tema-oscuro .grupo-campo input:focus {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
}

.grupo-campo.error input {
    border-color: var(--color-error);
    background-color: rgba(255, 56, 56, 0.08);
    animation: vibrar 0.5s;
    box-shadow: 0 0 0 3px rgba(255, 56, 56, 0.2);
}

@keyframes vibrar {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.grupo-campo i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-acento);
    transition: var(--transicion);
    font-size: 18px;
}

.formulario.tema-oscuro .grupo-campo i {
    color: rgba(255, 255, 255, 0.5);
}

.grupo-campo input:focus + i {
    color: var(--color-principal);
}

.formulario.tema-oscuro .grupo-campo input:focus + i {
    color: var(--color-secundario);
}


.grupo-campo .mensaje-error {
    color: var(--color-error);
    font-size: 13px;
    margin-top: 8px;
    display: none;
    animation: aparecerError 0.3s ease;
    font-weight: 500;
}

@keyframes aparecerError {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.btn-accion {
    background: linear-gradient(135deg, var(--color-principal) 0%, var(--color-acento) 100%);
    color: var(--color-secundario);
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicion);
    font-size: 16px;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.btn-accion::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-accion:hover::before {
    left: 100%;
}

.btn-accion::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-accion:active::after {
    width: 300px;
    height: 300px;
}

.btn-accion:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.recordar-olvidar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    font-size: 14px;
}

.formulario.tema-oscuro .recordar-olvidar {
    color: rgba(255, 255, 255, 0.8);
}

.recordar-olvidar label {
    display: flex;
    align-items: center;
}

.recordar-olvidar label input {
    margin-right: 8px;
    width: auto;
}

.recordar-olvidar a {
    color: var(--color-principal);
    text-decoration: none;
    transition: var(--transicion);
}

.formulario.tema-oscuro .recordar-olvidar a {
    color: var(--color-secundario);
}

.recordar-olvidar a:hover {
    text-decoration: underline;
}

.separador {
    display: flex;
    align-items: center;
    margin: 30px 0;
}

.separador::before, .separador::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-borde);
}

.formulario.tema-oscuro .separador::before,
.formulario.tema-oscuro .separador::after {
    background-color: rgba(255, 255, 255, 0.2);
}

.separador span {
    padding: 0 15px;
    color: var(--color-acento);
    font-size: 14px;
}

.formulario.tema-oscuro .separador span {
    color: rgba(255, 255, 255, 0.6);
}

.login-social {
    display: flex;
    justify-content: center;
    margin-top: 25px;
}

.btn-social {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-borde);
    background-color: var(--color-secundario);
    cursor: pointer;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}

.formulario.tema-oscuro .btn-social {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-social:hover {
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.btn-social i {
    font-size: 26px;
    color: var(--color-acento);
    transition: var(--transicion);
}

.formulario.tema-oscuro .btn-social i {
    color: var(--color-secundario);
}

.btn-social:hover i {
    transform: scale(1.2);
}

.boton-regresar {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.btn-regresar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--color-principal) 0%, var(--color-acento) 100%);
    color: var(--color-secundario);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transicion);
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-regresar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--color-acento) 0%, var(--color-principal) 100%);
}

.btn-regresar i {
    font-size: 16px;
    transition: var(--transicion);
}

.btn-regresar:hover i {
    transform: translateX(-3px);
}

.contenedor-logo {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
}

.contenedor-logo img {
    width: 200px;
    height: 55px;
    margin-left: 150px; /* Mueve desde la izquierda */
    margin-right: auto; /* Equilibra el espacio */
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.contenedor-logo h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-principal);
}

.formulario.tema-oscuro .contenedor-logo h1 {
    color: var(--color-secundario);
}

.formulario-registro {
    display: none;
}

.deslizamiento-izquierda {
    animation: deslizarIzquierda 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.deslizamiento-derecha {
    animation: deslizarDerecha 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes deslizarIzquierda {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-100%);
        opacity: 0;
    }
}

@keyframes deslizarDerecha {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

.contenedor-info.deslizamiento-izquierda {
    animation: deslizarInfoIzquierda 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.contenedor-info.deslizamiento-derecha {
    animation: deslizarInfoDerecha 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes deslizarInfoIzquierda {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

@keyframes deslizarInfoDerecha {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Estilos para checkbox personalizado */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-acento);
    user-select: none;
}

.formulario.tema-oscuro .checkbox-container {
    color: rgba(255, 255, 255, 0.8);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: #eee;
    border-radius: 4px;
    transition: var(--transicion);
}

.formulario.tema-oscuro .checkmark {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.checkbox-container:hover input ~ .checkmark {
    background-color: #ccc;
}

.formulario.tema-oscuro .checkbox-container:hover input ~ .checkmark {
    background-color: rgba(255, 255, 255, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-principal);
}

.formulario.tema-oscuro .checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-secundario);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.enlace-privacidad {
    color: var(--color-principal);
    text-decoration: underline;
    margin-left: 5px;
}

.formulario.tema-oscuro .enlace-privacidad {
    color: var(--color-secundario);
}

/* Estilos para el modal de política de privacidad */
.modal-content {
    border-radius: 15px;
    overflow: hidden;
}

.modal-header {
    background-color: var(--color-principal);
    color: var(--color-secundario);
    border-bottom: none;
}

.modal-body {
    padding: 25px;
}

.modal-body h6 {
    color: var(--color-principal);
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 10px;
}

.modal-body h6:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--color-acento);
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-footer {
    border-top: 1px solid var(--color-borde);
}

@media (max-width: 992px) {
    .contenedor-principal {
        flex-direction: column;
        width: 95%;
        min-height: auto;
    }
    
    .contenedor-formularios, .contenedor-info {
        width: 100%;
        padding: 30px;
    }
    
    .contenedor-info {
        order: -1;
    }
    
    .carrusel-container {
        width: 280px;
        height: 120px;
        top: 15px;
    }
}

@media (max-width: 576px) {
    .contenedor-formularios, .contenedor-info {
        padding: 25px 20px;
    }

    .carrusel-container {
        width: 240px;
        height: 100px;
        top: 10px;
    }

    .formulario h2 {
        font-size: 26px;
    }

    .contenedor-info h2 {
        font-size: 30px;
    }
}

/* Hide carousel on mobile devices */
@media (max-width: 768px) {
    .carrusel-container {
        display: none !important;
    }
}