/* ========================================
   VARIABLES CSS Y RESTABLECIMIENTO
   ======================================== */

:root {
    /* Colores */
    --color-dark: #0e0e0e;
    --color-light: #fafafa;
    --color-gray: #7a7a7a;
    --color-accent: #6366f1;
    --color-accent-light: #818cf8;
    --color-white: #ffffff;
    --color-black: #000000;

    /* Fuentes */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Cuadrícula */
    --container-max: 1100px;
    --container-padding: 2rem;

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Bordes */
    --border-radius: 1rem;
    --border-radius-sm: 0.5rem;
}

/* Restablecimiento CSS Moderno */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
}

/* ========================================
   NAVEGACIÓN
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(14, 14, 14, 0.8);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}



.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    transition: color var(--transition-base);
}

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

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

.nav-link,
.nav-item-btn {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray);
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-item-btn:hover {
    color: var(--color-white);
}

.nav-link:hover::after {
    width: 100%;
}

/* Ocultar el interruptor del menú móvil por defecto en escritorio */
.mobile-menu-toggle {
    display: none;
}

.settings-item:hover {
    background: rgba(255, 255, 255, 0.05);
    /* Efecto hover para el desplegable */
    color: var(--color-white) !important;
    border-radius: 4px;
}

/* ========================================
   SECCIÓN HÉROE
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--color-dark);
    overflow: hidden;
}

.hero-content {
    text-align: center;
    padding: var(--container-padding);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 15vw, 12rem);
    font-weight: 700;
    line-height: 0.9;
    color: var(--color-white);
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    overflow: hidden;
}

.hero-title span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-gray);
    font-weight: 300;
    margin-bottom: 4rem;
    opacity: 0;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray);
    font-size: 0.875rem;
    opacity: 0;
}

.scroll-indicator svg {
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(10px);
    }
}



/* ========================================
   SECCIÓN DE PROYECTOS
   ======================================== */

.projects {
    min-height: 100vh;
    background: var(--color-dark);
    padding: var(--spacing-xl) var(--container-padding);
}

.projects-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding-right: 0.5rem;
}

/* Estilo de la barra de desplazamiento */
.projects-grid::-webkit-scrollbar {
    width: 8px;
}

.projects-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.6);
    border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* Proyecto Destacado con Glassmorphism */
.project-featured {
    grid-column: span 2;
}

.project-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: 100%;
    min-height: 450px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.project-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(129, 140, 248, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.project-glass:hover::before {
    opacity: 1;
}

.project-glass:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.3);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.project-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.project-year {
    color: var(--color-gray);
    font-size: 0.875rem;
}

.project-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.project-description {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.project-featured .project-description {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    color: var(--color-white);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-light);
    font-weight: 600;
    transition: gap var(--transition-base);
}

.project-link:hover {
    gap: 1rem;
}

/* Tarjetas de Proyecto Regulares */
/* Nuevo Diseño de Tarjeta de Proyecto (Imagen/Contenido Dividido) */
.project-card {
    height: auto;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-image-top {
    height: 200px;
    width: 100%;
    background-size: cover !important;
    background-position: center !important;
    flex-shrink: 0;
}

.project-content-bottom {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-content-bottom .project-meta {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.project-content-bottom .project-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.project-content-bottom .project-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-content-bottom .project-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-content-bottom .project-link-simple {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-size: 0.9rem;
    text-decoration: none;
    transition: background var(--transition-base);
}

.project-content-bottom .project-link-simple:hover {
    background: var(--color-accent);
    transform: none;
}

/* Eliminar estilos antiguos */
.project-content-visible,
.project-overlay {
    display: none;
}

/* ========================================
   SECCIÓN DE BLOG (TEMA CLARO)
   ======================================== */

.blog {
    min-height: 100vh;
    background: var(--color-light);
    padding: var(--spacing-xl) var(--container-padding);
    transition: background 0.8s ease;
}

.blog-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-title-dark {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: 2.5rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    padding-right: 0.5rem;
}

/* Estilo de la barra de desplazamiento para blogs */
.blog-grid::-webkit-scrollbar {
    width: 8px;
}

.blog-grid::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.blog-grid::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
}

.blog-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.6);
}

.blog-featured {
    grid-column: span 2;
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.blog-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

/* 
.blog-featured .blog-image {
    height: 320px; 
} 
*/

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 1.5rem;
}

.blog-category {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-accent);
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.blog-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.65rem;
    line-height: 1.3;
}

.blog-featured .blog-title {
    font-size: 1.75rem;
}

.blog-excerpt {
    color: var(--color-gray);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* ========================================
   SECCIÓN DE HABILIDADES Y ESPECIALIDADES
   ======================================== */

.skills-section {
    min-height: 100vh;
    background: var(--color-dark);
    padding: var(--spacing-xl) var(--container-padding);
}

.skills-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

/* Columna Izquierda: Habilidades Técnicas y Blandas */
.skills-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: all var(--transition-base);
}

.skill-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.skill-card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    padding: 0.65rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.skill-tag:hover {
    background: rgb(68, 68, 68);
    border-color: rgb(68, 68, 68);
    transform: translateY(-2px);
}

/* Columna Derecha: Especialidades */
.skills-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.specialty-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all var(--transition-base);
}

.specialty-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.05);
    transform: translateX(10px);
}

.specialty-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(129, 140, 248, 0.1));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-light);
}

.specialty-content {
    flex: 1;
}

.specialty-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.specialty-description {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Diseño Responsivo */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .specialty-card {
        flex-direction: column;
        text-align: center;
    }

    .specialty-icon {
        margin: 0 auto;
    }
}

/* ========================================
   SECCIÓN DE CONTACTO
   ======================================== */

.contact-section {
    min-height: 100vh;
    background: var(--color-light);
    padding: var(--spacing-xl) var(--container-padding);
}

.contact-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

/* Formulario de Contacto */
.contact-form-wrapper {
    background: rgba(14, 14, 14, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form .form-group label {
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-form .form-group input,
.contact-form .form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 0.85rem;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form .form-group input::placeholder,
.contact-form .form-group textarea::placeholder {
    color: var(--color-gray);
}

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

.btn-contact {
    width: 100%;
    padding: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
}

/* Llamada a la Acción */
.contact-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.contact-description {
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-info {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-dark);
    transition: transform var(--transition-base);
}

.contact-info-item:hover {
    transform: translateX(5px);
}

.contact-info-item svg {
    color: var(--color-accent);
    min-width: 24px;
}

.contact-info-item a {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.contact-info-item a:hover {
    color: var(--color-accent);
}

/* Diseño Responsivo */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }
}

/* ========================================
   PIE DE PÁGINA
   ======================================== */



.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--container-padding) var(--spacing-md);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-gray);
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: var(--color-gray);
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* ========================================
   MODAL DE INICIO DE SESIÓN
   ======================================== */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(14, 14, 14, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: transform var(--transition-slow);
    max-height: 90vh;
    /* Evitar que el modal exceda la altura de la ventana */
    overflow-y: auto;
    /* Habilitar desplazamiento para contenido/errores largos */
    border-radius: var(--border-radius);
    /* Asegurar que la barra de desplazamiento respete el radio */
}

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

.modal-close:hover {
    color: var(--color-white);
    background: var(--color-accent);
    transform: rotate(90deg);
}

/* Eliminar la anulación específica del modal de inicio de sesión que lo empujaba fuera de la pantalla */
/* Eliminar la anulación específica del modal de inicio de sesión que lo empujaba fuera de la pantalla */
.modal-close {
    top: 1rem !important;
    right: 1rem !important;
    position: sticky;
    /* Mantenerlo visible al desplazarse */
    float: right;
    /* Asegurarse de que permanezca a la derecha */
    z-index: 10;
}

.modal-body {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 3rem;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-base);
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

/* Alternar visibilidad de contraseña */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    flex: 1;
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
}

.password-toggle:hover {
    color: var(--color-white);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}


.form-group input[type="color"] {
    padding: 0.5rem;
    height: 50px;
    cursor: pointer;
}

.btn-primary {
    padding: 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-base), transform var(--transition-base);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.forgot-password {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.forgot-password:hover {
    color: var(--color-accent);
}

/* Mensaje de Error de Inicio de Sesión */
.login-error {
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-sm);
    color: #ef4444;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: none;
}

.login-error.show {
    display: block;
}

/* ========================================
   PANEL DE ADMINISTRACIÓN
   ======================================== */

.admin-panel {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.admin-panel:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.admin-overlay {
    position: absolute;
    inset: 0;
    background: rgba(14, 14, 14, 0.95);
    backdrop-filter: blur(20px);
}

.admin-container {
    position: relative;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-slow);
}

.admin-panel:not(.hidden) .admin-container {
    transform: scale(1);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
}

.admin-close {
    color: var(--color-white);
    transition: color var(--transition-base), transform var(--transition-base);
}

.admin-close:hover {
    color: var(--color-accent);
    transform: rotate(90deg);
}

.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-tab {
    padding: 1rem 2rem;
    background: none;
    color: var(--color-gray);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-base), border-color var(--transition-base);
}

.admin-tab:hover {
    color: var(--color-white);
}

.admin-tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.admin-content {
    display: none;
}

.admin-content.active {
    display: block;
}

.admin-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.admin-form {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

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

.admin-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
}

.ql-toolbar svg {
    height: 18px !important;
    width: 18px !important;
    max-width: 100% !important;
}

.ql-editor {
    color: #333 !important;
    min-height: 250px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--color-white);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.admin-list {
    margin-top: 3rem;
}

.admin-list h3 {
    margin-bottom: 1rem;
}

.admin-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.admin-item-content {
    flex: 1;
}

.admin-item-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.admin-item-meta {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.admin-item-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-edit {
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #6366f1;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-edit:hover {
    background: rgba(99, 102, 241, 0.2);
}

.btn-delete {
    padding: 0.5rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* ========================================
   CLASES DE UTILIDAD
   ======================================== */

.hidden {
    display: none !important;
}

/* ========================================
   DISEÑO RESPONSIVO
   ========================================== */

/* ========================================
   EDITOR QUILL Y ARREGLOS DE DESBORDAMIENTO
   ======================================== */
.ql-editor {
    color: var(--color-dark) !important;
    min-height: 200px;
}

.ql-toolbar {
    background: #f3f4f6;
    border-color: rgba(0, 0, 0, 0.1) !important;
}

.ql-container {
    border-color: rgba(0, 0, 0, 0.1) !important;
    background: white;
}

/* Forzar saltos para palabras largas en todo el contenido/descripciones */
.blog-full-content,
.project-content-bottom .project-description,
.blog-excerpt,
.project-card .project-description,
/* Añadido puramente por robustez */
.project-description {
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

/* Preservar espacios en blanco pero ajustar líneas en vistas de detalle */
.blog-full-content,
.project-detail-content {
    white-space: pre-wrap;
}


@media (max-width: 1024px) {
    .project-featured {
        grid-column: span 1;
    }

    .blog-featured {
        grid-column: span 1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
        --spacing-xl: 4rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.875rem;
    }

    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .project-glass {
        padding: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .modal-body {
        padding: 2rem;
    }
}

/* ========================================
   NOTIFICACIONES TOAST
   ======================================== */

.toast {
    background: rgba(14, 14, 14, 0.95);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    border-left: 4px solid #4caf50;
    background: rgba(14, 14, 14, 0.98);
}

.toast.error {
    border-left: 4px solid #ef4444;
    background: rgba(14, 14, 14, 0.98);
}

.toast-icon {
    font-size: 1.2rem;
}



/* ========================================
   DISEÑO RESPONSIVO - INTEGRAL
   ======================================== */

/* Tablet y Debajo (1024px) */
@media (max-width: 1024px) {

    .project-featured,
    .blog-featured {
        grid-column: span 1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skills-grid {
        gap: 2rem;
    }

    .contact-grid {
        gap: 3rem;
    }
}

/* Tablet (768px) */
@media (max-width: 768px) {

    /* Navegación - Menú Móvil */
    .nav-container {
        padding: 1rem var(--container-padding);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(14, 14, 14, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 2rem;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 1001;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link,
    .nav-item-btn {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.5rem 0;
    }

    /* Fix User Nav Container on Mobile */
    #userNavContainer {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem !important;
        width: 100%;
    }

    .settings-dropdown {
        width: 100%;
    }

    #settingsBtn {
        width: 100%;
        justify-content: space-between;
    }

    .settings-menu {
        position: relative !important;
        top: 0 !important;
        width: 100% !important;
        min-width: unset !important;
        margin-top: 0.5rem !important;
        background: rgba(255, 255, 255, 0.05) !important;
        box-shadow: none !important;
        padding-left: 1rem !important;
    }

    /* Alternar Menú Móvil */
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1002;
    }

    .mobile-menu-toggle span {
        width: 25px;
        height: 2px;
        background: var(--color-white);
        transition: all 0.3s ease;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Ajustes de Espaciado */
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    /* Sección Héroe */
    .hero-title {
        font-size: clamp(2.5rem, 12vw, 8rem);
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    /* Secciones */
    .section-title,
    .section-title-dark {
        font-size: clamp(1.75rem, 6vw, 3rem);
        margin-bottom: 2rem;
    }

    /* Cuadrícula de Proyectos */
    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        max-height: none;
        padding-right: 0;
    }

    .project-glass {
        padding: 2rem;
        min-height: 350px;
    }

    .project-card {
        min-height: 400px;
    }

    /* Sección Sobre Mí */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Sección de Habilidades */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skill-card,
    .specialty-card {
        padding: 1.5rem;
    }

    .specialty-card {
        flex-direction: row;
        text-align: left;
    }

    .specialty-icon {
        margin: 0;
    }

    /* Sección de Contacto */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .contact-title {
        font-size: 2rem;
    }

    /* Pie de Página */
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-content {
        gap: 2rem;
    }

    /* Modales */
    .modal-content {
        width: 95%;
        max-width: none;
    }

    .modal-body {
        padding: 2rem;
    }

    /* Panel de Administración */
    .admin-container {
        width: 95%;
        max-width: none;
    }

    .admin-form {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Detalle del Blog */
    .blog-detail-container {
        width: 95%;
        padding: 2rem;
    }

    /* Notificaciones Toast */
    .toast {
        min-width: 280px;
        max-width: 90%;
    }
}

/* Móvil (480px) */
@media (max-width: 480px) {

    /* Navegación */
    .nav-container {
        padding: 1rem 1.5rem;
    }

    .nav-logo {
        font-size: 1.25rem;
    }

    .nav-links {
        width: 80%;
        padding: 4rem 1.5rem 2rem;
    }

    /* Héroe */
    .hero {
        min-height: 80vh;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
        margin-bottom: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 3rem;
    }

    .scroll-indicator {
        font-size: 0.8rem;
    }

    /* Secciones */
    .section-title,
    .section-title-dark {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    /* Proyectos */
    .projects,
    .blog,
    .skills-section,
    .contact-section {
        padding: 3rem 1.5rem;
    }

    .project-glass {
        padding: 1.5rem;
        min-height: 300px;
    }

    .project-title {
        font-size: 1.5rem;
    }

    .project-description {
        font-size: 0.95rem;
    }

    .project-card {
        min-height: 350px;
    }

    .project-image-top {
        height: 180px;
    }

    /* Tarjetas de Blog */
    .blog-card {
        margin-bottom: 1rem;
    }

    .blog-image {
        height: 180px;
    }

    .blog-title {
        font-size: 1.2rem;
    }

    .blog-excerpt {
        font-size: 0.9rem;
    }

    /* Sección Sobre Mí */
    .about-text {
        font-size: 1rem;
    }

    .about-intro {
        font-size: 1.1rem;
    }

    .tech-stack-grid {
        gap: 0.5rem;
    }

    .tech-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    /* Sección de Habilidades */
    .skill-card,
    .specialty-card {
        padding: 1.25rem;
    }

    .skill-card-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .skill-tag {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }

    .specialty-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .specialty-icon {
        margin: 0 auto;
        width: 50px;
        height: 50px;
    }

    .specialty-title {
        font-size: 1.1rem;
    }

    .specialty-description {
        font-size: 0.9rem;
    }

    /* Sección de Contacto */
    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .contact-form {
        gap: 0.85rem;
    }

    .contact-form .form-group label {
        font-size: 0.8rem;
    }

    .contact-form .form-group input,
    .contact-form .form-group textarea {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .contact-form .form-group textarea {
        min-height: 100px;
    }

    .btn-contact {
        padding: 0.9rem;
        font-size: 0.9rem;
    }

    .contact-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .contact-description {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .contact-info {
        margin-top: 1.5rem;
        gap: 1rem;
    }

    .contact-info-item {
        font-size: 0.9rem;
    }

    .contact-info-item svg {
        width: 20px;
        height: 20px;
        min-width: 20px;
    }

    /* Pie de Página */
    .footer {
        padding: 3rem 1.5rem 2rem;
    }

    .footer-brand h3 {
        font-size: 1.25rem;
    }

    .footer-brand p {
        font-size: 0.9rem;
    }

    .footer-column h4 {
        font-size: 1rem;
    }

    .footer-column a {
        font-size: 0.9rem;
    }

    .footer-bottom {
        font-size: 0.8rem;
        padding-top: 1.5rem;
    }

    /* Modales */
    .modal-content {
        width: 100%;
        border-radius: 0;
        max-height: 100vh;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-title {
        font-size: 2rem;
    }

    .modal-subtitle {
        font-size: 0.95rem;
    }

    .form-group {
        gap: 0.5rem;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.85rem;
        font-size: 0.95rem;
    }

    .btn-primary {
        padding: 0.9rem;
        font-size: 0.95rem;
    }

    /* Panel de Administración */
    .admin-container {
        width: 100%;
        height: 100vh;
        border-radius: 0;
    }

    .admin-header h2 {
        font-size: 1.5rem;
    }

    .admin-tabs {
        gap: 0.5rem;
    }

    .admin-tab {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .admin-form {
        padding: 1rem;
    }

    .admin-item {
        flex-direction: column;
        gap: 1rem;
    }

    .admin-item-actions {
        width: 100%;
        justify-content: stretch;
    }

    .btn-edit,
    .btn-delete {
        flex: 1;
    }

    /* Modal de Detalle del Blog */
    .blog-detail-container {
        width: 100%;
        padding: 1.5rem;
        border-radius: 0;
    }

    .blog-detail-img {
        height: 200px;
        border-radius: 0;
    }

    .blog-detail-title {
        font-size: 1.75rem;
    }

    .blog-full-content {
        font-size: 0.95rem;
    }

    /* Desplegable de Configuración */
    #settingsMenu {
        right: -10px;
        min-width: 180px;
    }

    .settings-item {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
    }

    /* Saludo al Usuario */
    #userGreeting {
        display: none;
    }

    /* Toast */
    .toast {
        min-width: 250px;
        padding: 0.85rem 1.25rem;
        font-size: 0.9rem;
    }

    .toast-icon {
        font-size: 1rem;
    }
}

/* Móvil Extra Pequeño (360px) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title,
    .section-title-dark {
        font-size: 1.5rem;
    }

    .nav-links {
        width: 85%;
    }

    .contact-info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}


/* ========================================
   SECCIÓN SOBRE MÍ
   ======================================== */

.about-section {
    background: var(--color-dark);
    padding: var(--spacing-xl) var(--container-padding);
    position: relative;
}

.about-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.about-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--color-white);
    font-weight: 500;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.info-card h3 {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.tech-stack-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-accent-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.tech-badge:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.location-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.location-item:last-child {
    margin-bottom: 0;
}

.location-item svg {
    color: var(--color-gray);
}