/* Component styles */
.youtube { color: #FF0000; }
.podcast { color: #AE40A7; }
.italki { color: #FF7A00; }
.paypal { color: #0070BA; }

.footer {
    padding: 2rem 0;
    background-color: var(--gris-texto);
    color: var(--blanco);
    text-align: center;
}

.value-section,
.dictionary-section {
    padding: 5rem 0;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-layout-four {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-card {
    background-color: var(--gris-claro);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--azul-llamativo);
}

.value-card p {
    color: var(--gris-texto);
    line-height: 1.6;
}

.expression-item {
    background-color: var(--gris-claro);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.expression-term {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--azul-llamativo);
}

.expression-meaning {
    font-size: 1rem;
}

.form-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--blanco);
    border-radius: 12px;
    box-shadow: var(--sombra-media);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--gris-texto);
}

.form-container form p {
    margin-bottom: 1.5rem;
}

.form-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gris-texto);
}

.form-container input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
}

.form-container .helptext {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--gris-oscuro);
}

.form-container ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
    font-size: 0.875rem;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gris-claro);
    padding: 2rem;
}

.auth-card {
    background-color: var(--blanco);
    border-radius: 12px;
    box-shadow: var(--sombra-media);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.auth-title {
    text-align: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.auth-subtitle {
    text-align: center;
    color: var(--gris-oscuro);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
}

.form-error {
    color: var(--rojo-error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.auth-redirect {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
}

.social-login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

.divider-line {
    flex: 1;
    border-bottom: 1px solid var(--borde);
}

.divider-text {
    padding: 0 1rem;
    color: var(--gris-oscuro);
    font-size: 0.875rem;
}

.social-login-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-button:hover {
    opacity: 0.9;
}

.social-button i {
    font-size: 1.25rem;
}

.social-button.google {
    background-color: var(--blanco);
    color: var(--gris-texto);
    border: 1px solid var(--borde);
}

.social-button.google i {
    color: #4285F4;
}

button.nav-button-secondary {
    background-color: transparent;
    color: var(--gris-texto);
    border: 1px solid var(--borde);
}

button.nav-button-secondary:hover {
    background-color: var(--gris-claro);
    color: var(--gris-texto);
}

.forum-header {
    margin-bottom: 2rem;
}

.forum-posts {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.forum-post {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--sombra-suave);
}

.post-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--gris-texto);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gris-oscuro);
}

.post-content {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.no-posts {
    text-align: center;
    padding: 3rem;
    background-color: var(--gris-claro);
    border-radius: 12px;
    color: var(--gris-oscuro);
}

.info-cards {
    padding: 4rem 0;
    background-color: var(--gris-claro);
}

.info-cards .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.info-cards .card {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--sombra-suave);
    transition: transform 0.3s ease;
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
}

.info-cards .card:hover {
    transform: translateY(-5px);
}

.info-cards .card i {
    font-size: 2.5rem;
    color: var(--azul-llamativo);
    margin-bottom: 1rem;
}

.info-cards .card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.info-cards .card p {
    color: var(--gris-oscuro);
    line-height: 1.6;
}

.donation-section {
    padding: 4rem 0;
    background-color: var(--gris-claro);
    text-align: center;
}

.donation-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.donation-section p {
    max-width: 600px;
    margin: 0 auto 2rem;
    color: var(--gris-oscuro);
}

.paypal-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.paypal-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #0070BA;
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 112, 186, 0.2);
}

.paypal-button:hover {
    background-color: #005EA6;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 112, 186, 0.3);
}

.paypal-logo {
    width: 24px;
    height: 24px;
}

.paypal-button span {
    font-size: 1.1rem;
}

.welcome-video-section {
    padding: 4rem 0;
    background-color: var(--gris-claro);
    text-align: center;
}

.welcome-video-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--gris-texto);
}

.video-description {
    max-width: 600px;
    margin: 0 auto 2rem;
    color: var(--gris-oscuro);
    line-height: 1.6;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.video-thumbnail {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-thumbnail:hover {
    transform: scale(1.02);
}

.video-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(220, 53, 69, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-thumbnail:hover .play-icon {
    background-color: var(--rojo-cta);
    transform: translate(-50%, -50%) scale(1.1);
}

.lessons-section {
    padding: 4rem 0;
}

.lessons-section .container {
    max-width: 1200px;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--gris-texto);
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.lesson-card {
    background-color: var(--blanco);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: transform 0.3s ease;
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
}

.lesson-card:hover {
    transform: translateY(-5px);
}

.lesson-header {
    position: relative;
    padding: 1.5rem;
}

.lesson-difficulty {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: var(--blanco);
    font-weight: 500;
}

.lesson-difficulty.beginner { background: #4caf50; }
.lesson-difficulty.intermediate { background: #ff9800; }
.lesson-difficulty.advanced { background: #e53935; }

.lesson-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.lesson-description {
    padding: 0 1.5rem 1.5rem;
    color: var(--gris-oscuro);
}

.lesson-category,
.lesson-country {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    margin-right: 0.5rem;
    background-color: var(--gris-claro);
}

.lesson-detail-section {
    padding: 4rem 0;
}

.lesson-detail-section .container {
    max-width: 1200px;
}

.lesson-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.lesson-main {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

.lesson-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--gris-texto);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-bottom: 2rem;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.lesson-description,
.lesson-cultural-notes {
    margin-bottom: 2rem;
}

.lesson-description h2,
.lesson-cultural-notes h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.lesson-description p,
.lesson-cultural-notes p {
    line-height: 1.6;
    color: var(--gris-oscuro);
}

.lesson-sidebar {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

.lesson-sidebar h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gris-texto);
}

.expressions-list {
    display: grid;
    gap: 1rem;
}

.expression-item {
    padding: 1rem;
    background-color: var(--gris-claro);
    border-radius: 8px;
}

.expression-term {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--azul-llamativo);
}

.expression-meaning {
    color: var(--gris-oscuro);
    font-size: 0.875rem;
}

.post-detail-section {
    padding: 4rem 0;
}

.post-detail-section .container {
    max-width: 800px;
}

.post-header {
    margin-bottom: 2rem;
}

.post-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.post-meta {
    color: var(--gris-oscuro);
    font-size: 0.875rem;
}

.post-content {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.comments-section {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

.comments-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gris-texto);
}

.comment {
    margin-bottom: 1.5rem;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-weight: 500;
}

.comment-date {
    color: var(--gris-oscuro);
    font-size: 0.875rem;
}

.comment-content {
    color: var(--gris-texto);
    line-height: 1.6;
}

.comment-form-container {
    margin-top: 2rem;
}

.comment-form-container h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gris-texto);
}

.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--borde);
    border-radius: 8px;
    margin-bottom: 1rem;
    resize: vertical;
    min-height: 100px;
}

.comment-form button[type="submit"] {
    background-color: var(--azul-llamativo);
    color: var(--blanco);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.comment-form button[type="submit"]:hover {
    background-color: var(--azul-hover);
    transform: translateY(-2px);
}

.create-post-section {
    padding: 4rem 0;
}

.create-post-section .container {
    max-width: 800px;
}

.create-post-form {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gris-texto);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.create-lesson-section {
    padding: 4rem 0;
}

.create-lesson-section .container {
    max-width: 800px;
}

.create-lesson-form {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

.form-error {
    color: var(--rojo-error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.create-lesson-button {
    text-align: center;
    margin-top: 2rem;
}

.create-lesson-button .btn {
    background-color: var(--azul-llamativo);
    color: var(--blanco);
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.create-lesson-button .btn:hover {
    background-color: var(--azul-hover);
}

main {
    flex: 1;
    padding: 2rem 0;
}

.content-card {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
    margin-bottom: 2rem;
}

.btn-create {
    display: inline-block;
    background-color: var(--azul-llamativo);
    color: var(--blanco);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-create:hover {
    background-color: var(--azul-hover);
    transform: translateY(-2px);
}

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.form-layout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.form-main-column,
.form-sidebar-column {
    background-color: var(--blanco);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-section input[type="text"],
.form-section input[type="email"],
.form-section input[type="password"],
.form-section select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
}

.form-section textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
    resize: vertical;
    min-height: 150px;
}

.select2-container {
    width: 100% !important;
}

.selector-chosen h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.send-comment-button {
    background-color: var(--azul-llamativo);
    color: var(--blanco);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.send-comment-button:hover {
    background-color: var(--azul-hover);
    transform: translateY(-2px);
}

.search-box input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--azul-llamativo);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.category-filter select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--borde);
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.category-filter select:focus {
    outline: none;
    border-color: var(--azul-llamativo);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.like-button {
    background-color: transparent;
    border: none;
    color: var(--gris-oscuro);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.like-button:hover {
    background-color: var(--gris-claro);
}

.like-button.liked {
    color: var(--rojo-cta);
}

.like-button i {
    font-size: 1.25rem;
}

.comment-form button[type="submit"],
.create-post-form button[type="submit"],
.create-lesson-form button[type="submit"] {
    background-color: var(--azul-llamativo);
    color: var(--blanco);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.comment-form button[type="submit"]:hover,
.create-post-form button[type="submit"]:hover,
.create-lesson-form button[type="submit"]:hover {
    background-color: var(--azul-hover);
    transform: translateY(-2px);
}

/* Navigation */
.main-nav {
    background: var(--primary-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn-login {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-login:hover {
    background: white;
    color: var(--primary-color);
}

.btn-signup {
    background: var(--accent-color);
    border: 2px solid var(--accent-color);
    color: white;
}

.btn-signup:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.user-menu {
    position: relative;
}

.user-menu-button {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: white;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 0.5rem;
    min-width: 200px;
    display: none;
}

.user-dropdown.active {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.3s ease;
}

.dropdown-item:hover {
    background: var(--light-bg);
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Footer */
.main-footer {
    background: var(--dark-bg);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-section p {
    color: var(--light-text);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    max-width: 1600px;
    margin: 3rem auto 0;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--light-text);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--primary-color);
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }

    .mobile-menu-button {
        display: block;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}