/* Variables para listado de proyectos */
:root {
    --primary-color: #8b5cf6;
    --secondary-color: #06b6d4;
    --accent-color: #10b981;
    --dark-color: #1e293b;
    --light-color: #f8f9fa;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.2);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* Hero Section para Proyectos */
.proyectos-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 6rem 0 4rem 0;
    position: relative;
    overflow: hidden;
}

.proyectos-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.proyectos-hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: slideInFromLeft 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    animation: slideInFromLeft 1s ease-out 0.2s both;
}

/* Sección de Filtros */
.filtros-section {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid #e9ecef;
}

.filtros-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filtro-btn {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.filtro-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: 0;
}

.filtro-btn span {
    position: relative;
    z-index: 1;
}

.filtro-btn:hover,
.filtro-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.filtro-btn:hover::before,
.filtro-btn.active::before {
    left: 0;
}

/* Grid de Proyectos */
.proyectos-grid {
    background: var(--light-color);
    padding: 5rem 0;
}

.proyecto-item {
    margin-bottom: 2rem;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.proyecto-item.hidden {
    opacity: 0;
    transform: translateY(30px);
    pointer-events: none;
}

/* Tarjetas de Proyecto */
.proyecto-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.proyecto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.proyecto-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.proyecto-card:hover::before {
    transform: scaleX(1);
}

/* Imagen del Proyecto */
.proyecto-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.proyecto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.proyecto-placeholder {
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
}

.proyecto-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.proyecto-placeholder i {
    position: relative;
    z-index: 1;
    animation: float 3s ease-in-out infinite;
}

/* Overlay con acciones */
.proyecto-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.proyecto-card:hover .proyecto-overlay {
    opacity: 1;
}

.proyecto-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
    align-items: center;
}

.btn-demo,
.btn-github {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-width: 140px;
    text-align: center;
}

.btn-demo:hover,
.btn-github:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Contenido del Proyecto */
.proyecto-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.proyecto-titulo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.proyecto-descripcion {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Tecnologías */
.proyecto-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-badge {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: var(--transition);
}

.tech-badge:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Meta información */
.proyecto-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.proyecto-fecha {
    color: #999;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.proyecto-estado {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.estado-completado {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.estado-en-desarrollo {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.estado-planificado {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

/* Botón Ver Más */
.btn-ver-mas {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.btn-ver-mas::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-ver-mas:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

/* Estado sin proyectos */
.no-proyectos {
    background: white;
    padding: 4rem 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    text-align: center;
    margin: 2rem 0;
}

.no-proyectos i {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.no-proyectos h4 {
    color: #333;
    margin-bottom: 1rem;
}

.no-proyectos p {
    color: #666;
    font-size: 1.1rem;
}

/* Paginación */
.custom-pagination {
    margin-top: 3rem;
}

.custom-pagination .page-link {
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.custom-pagination .page-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.custom-pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

/* Sección de Contacto */
.contact-section {
    padding: 5rem 0;
    background: white;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
}

.btn-contact {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-contact:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Animaciones */
@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .proyecto-actions {
        flex-direction: row;
        gap: 0.75rem;
    }
    
    .btn-demo,
    .btn-github {
        min-width: 120px;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .proyectos-hero {
        padding: 4rem 0 3rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .filtros-section {
        padding: 2rem 0;
    }
    
    .filtros-container {
        gap: 0.75rem;
    }
    
    .filtro-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .proyecto-image {
        height: 200px;
    }
    
    .proyecto-content {
        padding: 1.5rem;
    }
    
    .proyecto-titulo {
        font-size: 1.2rem;
    }
    
    .proyecto-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-demo,
    .btn-github {
        min-width: 130px;
        padding: 0.6rem 1rem;
    }
    
    .proyecto-meta {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
        align-items: center;
        gap: 1rem !important;
    }
    
    .btn-contact {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .proyectos-hero {
        padding: 3rem 0 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .filtros-container {
        gap: 0.5rem;
    }
    
    .filtro-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .proyecto-image {
        height: 180px;
    }
    
    .proyecto-content {
        padding: 1.25rem;
    }
    
    .proyecto-titulo {
        font-size: 1.1rem;
    }
    
    .proyecto-descripcion {
        font-size: 0.9rem;
    }
    
    .tech-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .btn-demo,
    .btn-github {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        min-width: 110px;
    }
    
    .btn-ver-mas {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .custom-pagination .page-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* Estados especiales */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mejoras de accesibilidad */
.filtro-btn:focus,
.btn-demo:focus,
.btn-github:focus,
.btn-ver-mas:focus,
.btn-contact:focus {
    outline: 2px solid rgba(139, 92, 246, 0.5);
    outline-offset: 2px;
}

.proyecto-card:focus {
    outline: 2px solid rgba(139, 92, 246, 0.3);
    outline-offset: 2px;
}

/* Optimizaciones de rendimiento */
.proyecto-image,
.proyecto-overlay,
.tech-badge,
.filtro-btn {
    will-change: transform;
}

.proyecto-card,
.btn-ver-mas,
.btn-contact {
    will-change: transform, box-shadow;
}

/* Media queries para dispositivos con movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .proyecto-placeholder i {
        animation: none;
    }
}

/* Efectos especiales */
.proyecto-card.featured {
    position: relative;
}

.proyecto-card.featured::after {
    content: '⭐';
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-primary);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    z-index: 10;
    box-shadow: var(--shadow-medium);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Efectos de selección */
::selection {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary-color);
}

::-moz-selection {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary-color);
}/* Variables para listado de proyectos */
:root {
    --primary-color: #8b5cf6;
    --secondary-color: #06b6d4;
    --accent-color: #10b981;
    --dark-color: #1e293b;
    --light-color: #f8f9fa;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.2);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* Hero Section para Proyectos */
.proyectos-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 6rem 0 4rem 0;
    position: relative;
    overflow: hidden;
}

.proyectos-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.proyectos-hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: slideInFromLeft 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    animation: slideInFromLeft 1s ease-out 0.2s both;
}

/* Sección de Filtros */
.filtros-section {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid #e9ecef;
}

.filtros-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filtro-btn {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.filtro-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: 0;
}

.filtro-btn span {
    position: relative;
    z-index: 1;
}

.filtro-btn:hover,
.filtro-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.filtro-btn:hover::before,
.filtro-btn.active::before {
    left: 0;
}

/* Grid de Proyectos */
.proyectos-grid {
    background: var(--light-color);
    padding: 5rem 0;
}

.proyecto-item {
    margin-bottom: 2rem;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.proyecto-item.hidden {
    opacity: 0;
    transform: translateY(30px);
    pointer-events: none;
}

/* Tarjetas de Proyecto */
.proyecto-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.proyecto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.proyecto-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.proyecto-card:hover::before {
    transform: scaleX(1);
}

/* Imagen del Proyecto */
.proyecto-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.proyecto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.proyecto-placeholder {
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
}

.proyecto-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.proyecto-placeholder i {
    position: relative;
    z-index: 1;
    animation: float 3s ease-in-out infinite;
}

/* Overlay con acciones */
.proyecto-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.proyecto-card:hover .proyecto-overlay {
    opacity: 1;
}

.proyecto-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
    align-items: center;
}

.btn-demo,
.btn-github {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-width: 140px;
    text-align: center;
}

.btn-demo:hover,
.btn-github:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Contenido del Proyecto */
.proyecto-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.proyecto-titulo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.proyecto-descripcion {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Tecnologías */
.proyecto-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-badge {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: var(--transition);
}

.tech-badge:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Meta información */
.proyecto-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.proyecto-fecha {
    color: #999;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.proyecto-estado {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.estado-completado {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.estado-en-desarrollo {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.estado-planificado {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

/* Botón Ver Más */
.btn-ver-mas {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.btn-ver-mas::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-ver-mas:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

/* Estado sin proyectos */
.no-proyectos {
    background: white;
    padding: 4rem 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    text-align: center;
    margin: 2rem 0;
}

.no-proyectos i {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.no-proyectos h4 {
    color: #333;
    margin-bottom: 1rem;
}

.no-proyectos p {
    color: #666;
    font-size: 1.1rem;
}

/* Paginación */
.custom-pagination {
    margin-top: 3rem;
}

.custom-pagination .page-link {
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.custom-pagination .page-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.custom-pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

/* Sección de Contacto */
.contact-section {
    padding: 5rem 0;
    background: white;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
}

.btn-contact {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    border: 2px solid rgba(139, 92, 246, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-contact:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Animaciones */
@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .proyecto-actions {
        flex-direction: row;
        gap: 0.75rem;
    }
    
    .btn-demo,
    .btn-github {
        min-width: 120px;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .proyectos-hero {
        padding: 4rem 0 3rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .filtros-section {
        padding: 2rem 0;
    }
    
    .filtros-container {
        gap: 0.75rem;
    }
    
    .filtro-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .proyecto-image {
        height: 200px;
    }
    
    .proyecto-content {
        padding: 1.5rem;
    }
    
    .proyecto-titulo {
        font-size: 1.2rem;
    }
    
    .proyecto-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-demo,
    .btn-github {
        min-width: 130px;
        padding: 0.6rem 1rem;
    }
    
    .proyecto-meta {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
        align-items: center;
        gap: 1rem !important;
    }
    
    .btn-contact {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .proyectos-hero {
        padding: 3rem 0 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .filtros-container {
        gap: 0.5rem;
    }
    
    .filtro-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .proyecto-image {
        height: 180px;
    }
    
    .proyecto-content {
        padding: 1.25rem;
    }
    
    .proyecto-titulo {
        font-size: 1.1rem;
    }
    
    .proyecto-descripcion {
        font-size: 0.9rem;
    }
    
    .tech-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .btn-demo,
    .btn-github {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        min-width: 110px;
    }
    
    .btn-ver-mas {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .custom-pagination .page-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* Estados especiales */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mejoras de accesibilidad */
.filtro-btn:focus,
.btn-demo:focus,
.btn-github:focus,
.btn-ver-mas:focus,
.btn-contact:focus {
    outline: 2px solid rgba(139, 92, 246, 0.5);
    outline-offset: 2px;
}

.proyecto-card:focus {
    outline: 2px solid rgba(139, 92, 246, 0.3);
    outline-offset: 2px;
}

/* Optimizaciones de rendimiento */
.proyecto-image,
.proyecto-overlay,
.tech-badge,
.filtro-btn {
    will-change: transform;
}

.proyecto-card,
.btn-ver-mas,
.btn-contact {
    will-change: transform, box-shadow;
}

/* Media queries para dispositivos con movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .proyecto-placeholder i {
        animation: none;
    }
}

/* Efectos especiales */
.proyecto-card.featured {
    position: relative;
}

.proyecto-card.featured::after {
    content: '⭐';
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-primary);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    z-index: 10;
    box-shadow: var(--shadow-medium);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Efectos de selección */
::selection {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary-color);
}

::-moz-selection {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary-color);
}