/* Preloader */
.button-loading {
    position: relative;
    pointer-events: none; /* Disable clicks */
}

.button-loading .spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: spinner-border .75s linear infinite;
    animation: spinner-border .75s linear infinite;
}

@-webkit-keyframes spinner-border {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spinner-border {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

.button-loading span {
    visibility: hidden; /* Hide text when loading */
}

.button-loading .spinner + span {
    margin-left: 0.5em; /* Space between spinner and text */
}

/* Existing styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f4f7f6;
    color: #333;
    padding-top: 90px; /* Ajustado para la nueva altura normal del header */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Header and Navigation */
header {
    background-color: #2c3e50;
    color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease; /* Transición para todas las propiedades */
    display: flex; /* Habilita flexbox para centrar el contenido */
    align-items: center; /* Centra verticalmente el contenido */
    min-height: 90px; /* Altura normal del header */
}

header.scrolled {
    min-height: 60px; /* Altura más delgada al hacer scroll */
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

header .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0; /* Eliminar padding del container, el header ahora maneja la altura */
    display: flex;
    align-items: center;
}

.logo {
    margin: 0;
    font-size: 24px;
    display: flex;
    align-items: center;
}

.header-logo {
    height: 80px;
    margin-right: 10px;
    transition: height 0.3s ease;
}

header.scrolled .header-logo {
    height: 40px; /* Logo más pequeño al hacer scroll */
}

nav {
    display: flex;
    align-items: center;
    margin-left: auto; /* Empuja el nav a la derecha */
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #3DA5D6;
}

.login-icon-container {
    margin-left: 20px; /* Espacio entre el menú y el icono */
}

.login-icon-container a {
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: bold;
    transition: color 0.3s ease;
}

.login-icon-container a:hover {
    color: #3DA5D6;
}

.login-icon-container i {
    font-size: 24px;
}

.login-icon-container .logged-in-info {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease;
}

.login-icon-container .logged-in-info:hover {
    color: #3DA5D6;
}

.login-icon-container .profile-pic-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #3DA5D6; /* Color del borde del círculo */
}

.login-icon-container .text-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.login-icon-container .text-info small {
    font-size: 0.8em;
    color: #ccc; /* Un color más suave para el subtítulo */
}

/* Estilos para el Modal */
.modal {
    display: none; /* Oculto por defecto */
    position: fixed; /* Permanece en su lugar */
    z-index: 10000; /* Por encima de todo */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Habilitar scroll si es necesario */
    background-color: rgba(0,0,0,0.6); /* Fondo oscuro */
    backdrop-filter: blur(5px); /* Efecto blur */
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease; /* Transición para el fondo */
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: #fefefe;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    max-width: 400px;
    width: 90%;
    position: relative;
    opacity: 0; /* Estado inicial para la animación */
    transform: scale(0.9); /* Estado inicial para la animación */
    transition: opacity 0.3s ease, transform 0.3s ease; /* Transición para el contenido */
}

.modal.show .modal-content {
    opacity: 1;
    transform: scale(1);
}

/* Animaciones Keyframes */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeOutScale {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

.modal.show .modal-content {
    animation: fadeInScale 0.3s forwards;
}

.modal.hide .modal-content {
    animation: fadeOutScale 0.3s forwards;
}

.modal-content .close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content .close-button:hover,
.modal-content .close-button:focus {
    color: #333;
}

/* Estilos para el formulario dentro del modal */
.modal-content form {
    padding: 0; /* Eliminar padding si el modal-content ya lo tiene */
    box-shadow: none; /* Eliminar sombra si el modal-content ya la tiene */
    background-color: transparent; /* Fondo transparente */
}

.modal-content form h2 {
    text-align: center;
    color: #333;
    margin-bottom: 0.5rem;
}

.modal-content form p {
    text-align: center;
    color: #666;
    margin-bottom: 1.5rem;
}

.modal-content .form-group {
    margin-bottom: 1.5rem;
}

.modal-content .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
}

.modal-content .form-group input[type="email"],
.modal-content .form-group input[type="password"],
.modal-content .form-group input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.modal-content form button[type="submit"] {
    width: 100%;
    padding: 0.75rem;
    background-color: #3DA5D6; /* Usar el color azul principal */
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.modal-content form button[type="submit"]:hover {
    background-color: #2C8BBF; /* Usar el color azul de hover */
}

.modal-content .login-link {
    text-align: center;
    margin-top: 1.5rem;
}

.modal-content .login-link p {
    margin: 0;
    color: #666;
}

.modal-content .login-link a {
    color: #3DA5D6;
    text-decoration: none;
    font-weight: 600;
}

.modal-content .login-link a:hover {
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../public/images/bg.jpg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.5s;
}

.btn-primary {
    background-color: #3DA5D6;
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #2C8BBF;
    transform: translateY(-3px);
}

/* Sections */
section {
    padding: 60px 0;
    text-align: center;
}

section:nth-of-type(even) {
    background-color: #eef2f1;
}

section h3 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #2c3e50;
}

/* Features Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item h4 {
    color: #3DA5D6;
    font-size: 24px;
    margin-bottom: 15px;
}

/* Advantages */
.advantages {
    background-color: #2c3e50;
    color: #fff;
}

.advantages h3 {
    color: #fff;
}

.advantage-item {
    background-color: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
}

.advantage-item:hover {
    background-color: rgba(255,255,255,0.2);
}

.advantage-item h4 {
    color: #3DA5D6;
    font-size: 24px;
    margin-bottom: 15px;
}

/* Slider Section */
.slider-section {
    background-color: #f4f7f6;
}

.slider-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slider-track img {
    width: 100%;
    flex-shrink: 0;
    display: block;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.slider-nav:hover {
    background-color: rgba(0,0,0,0.8);
}

.slider-nav.prev {
    left: 10px;
}

.slider-nav.next {
    right: 10px;
}

/* Contact Form */
.contact form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact input[type="text"],
.contact input[type="email"],
.contact textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.contact textarea {
    resize: vertical;
    min-height: 120px;
}

.contact .btn-primary {
    width: auto;
    align-self: center;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Icon Styles */
.feature-item .icon,
.advantage-item .icon {
    font-size: 48px;
    color: #3DA5D6;
    margin-bottom: 15px;
}