/* todos-proyectos-styles.css - Estilos específicos para la página de proyectos */

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-hard: 0 15px 35px rgba(0, 0, 0, 0.1);
    --shadow-colored: 0 20px 40px rgba(103, 126, 234, 0.3);
    --border-radius: 20px;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Hero Section Ultra Moderno */
.hero-proyectos-ultra {
    background: var(--primary-gradient);
    color: white;
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-animated-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: floatHero 15s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.hero-shape:nth-child(3) {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 60%;
    animation-delay: 10s;
}

.hero-content-ultra {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-icon-ultra {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 3rem;
    animation: bounce 2s infinite;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-title-ultra {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.hero-subtitle-ultra {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.4;
}

.hero-stats-ultra {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 120px;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: 5px;
}

.hero-stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-actions-ultra {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-hero-primary,
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    min-width: 200px;
    justify-content: center;
}

.btn-hero-primary {
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-hero-primary:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.3);
    color: #667eea;
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    color: white;
}

/* Stats Section */
.stats-section-ultra {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.7);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    position: relative;
}

.stats-grid-ultra {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.stat-card-ultra {
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card-ultra:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-colored);
    border-color: #667eea;
}

.stat-icon-ultra {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: white;
    position: relative;
}

.stat-number-ultra {
    font-size: 3.5rem;
    font-weight: 900;
    color: #667eea;
    margin-bottom: 15px;
    line-height: 1;
}

.stat-label-ultra {
    font-size: 1.2rem;
    color: #666;
    margin: 0;
    font-weight: 500;
}

/* Filtros */
.filter-section-ultra {
    background: rgba(255, 255, 255, 0.8);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 80px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.filter-container-ultra {
    max-width: 1400px;
    margin: 0 auto;
}

.filter-header-ultra {
    text-align: center;
    margin-bottom: 60px;
}

.filter-title-ultra {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.filter-subtitle-ultra {
    font-size: 1.3rem;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.filter-categories-ultra {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.filter-category-ultra {
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}

.filter-category-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 1.3rem;
    font-weight: 600;
    color: #667eea;
}

.filter-category-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.filter-buttons-ultra {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-btn-ultra {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(103, 126, 234, 0.1);
    border: 2px solid rgba(103, 126, 234, 0.2);
    border-radius: 25px;
    color: #667eea;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.filter-btn-ultra:hover {
    background: rgba(103, 126, 234, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(103, 126, 234, 0.2);
}

.filter-btn-ultra.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

.filter-btn-badge {
    background: rgba(255, 255, 255, 0.3);
    color: inherit;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Búsqueda y ordenamiento */
.search-section-ultra {
    background: rgba(103, 126, 234, 0.05);
    padding: 40px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
}

.search-container-ultra {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 20px;
    align-items: end;
}

.search-input-container {
    position: relative;
}

.search-label {
    display: block;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 8px;
    font-size: 1rem;
}

.search-input-ultra {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid rgba(103, 126, 234, 0.2);
    border-radius: 15px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.search-input-ultra:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(103, 126, 234, 0.1);
}

.search-icon-ultra {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-size: 1.2rem;
    pointer-events: none;
}

.sort-container {
    display: flex;
    flex-direction: column;
}

.sort-label {
    display: block;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 8px;
    font-size: 1rem;
}

.sort-select-ultra {
    padding: 15px 20px;
    border: 2px solid rgba(103, 126, 234, 0.2);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: #667eea;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sort-select-ultra:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(103, 126, 234, 0.1);
}

.view-toggle-container {
    display: flex;
    flex-direction: column;
}

.view-toggle-label {
    display: block;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 8px;
    font-size: 1rem;
}

.view-toggle-ultra {
    display: flex;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(103, 126, 234, 0.2);
    border-radius: 15px;
    overflow: hidden;
}

.view-btn-ultra {
    flex: 1;
    padding: 15px;
    background: transparent;
    border: none;
    color: #667eea;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1.1rem;
}

.view-btn-ultra:hover,
.view-btn-ultra.active {
    background: var(--primary-gradient);
    color: white;
}

/* Resultados de filtrado */
.filter-results-ultra {
    background: rgba(67, 233, 123, 0.1);
    border: 1px solid rgba(67, 233, 123, 0.3);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 40px;
    display: none;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-results-ultra.show {
    display: flex;
}

.results-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.results-count-ultra {
    background: var(--success-gradient);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.95rem;
}

.results-description {
    color: #28a745;
    font-weight: 500;
}

.clear-filters-ultra {
    background: #dc3545;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.clear-filters-ultra:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

/* Grid de proyectos */
.proyectos-section-ultra {
    padding: 80px 0;
}

.proyectos-grid-ultra {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.proyectos-grid-ultra.list-view {
    grid-template-columns: 1fr;
}

.proyecto-card-mega-ultra {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
}

.proyecto-card-mega-ultra:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-colored);
    border-color: #667eea;
}

/* Header de la card */
.proyecto-header-mega {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.proyecto-status-mega {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.status-dot-mega {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #28a745;
    animation: pulse 2s infinite;
}

.proyecto-actions-mega {
    display: flex;
    gap: 10px;
}

.action-btn-mega {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.action-btn-mega:hover {
    background: var(--primary-gradient);
    transform: scale(1.1);
}

/* Imagen del proyecto */
.proyecto-image-mega {
    height: 300px;
    position: relative;
    overflow: hidden;
    background: var(--primary-gradient);
}

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

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

.proyecto-placeholder-mega {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.placeholder-icon-mega {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: bounce 3s infinite;
}

.placeholder-text-mega {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.placeholder-subtitle-mega {
    font-size: 1rem;
    opacity: 0.8;
}

/* Overlay de demo */
.proyecto-demo-overlay-mega {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(103, 126, 234, 0.95);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 5;
}

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

.demo-content-mega {
    text-align: center;
    color: white;
    padding: 30px;
}

.demo-icon-mega {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    animation: pulse 2s infinite;
}

.demo-title-mega {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.demo-description-mega {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0.9;
    line-height: 1.4;
}

.btn-demo-mega {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 1.1rem;
}

.btn-demo-mega:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

/* Contenido de la card */
.proyecto-content-mega {
    padding: 35px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.proyecto-meta-mega {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.proyecto-type-mega {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.proyecto-type-mega.ecommerce {
    background: var(--success-gradient);
}

.proyecto-type-mega.corporativo {
    background: var(--primary-gradient);
}

.proyecto-type-mega.landing {
    background: var(--warning-gradient);
    color: #333;
}

.proyecto-type-mega.blog {
    background: var(--secondary-gradient);
}

.proyecto-type-mega.portfolio {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #333;
}

.proyecto-type-mega.educativo {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: #333;
}

.proyecto-type-mega.salud {
    background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
    color: #333;
}

.proyecto-type-mega.gastronomia {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #333;
}

.proyecto-rating-mega {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stars-mega {
    display: flex;
    gap: 3px;
}

.stars-mega i {
    color: #FFD700;
    font-size: 1rem;
    animation: twinkle 3s infinite;
}

.rating-value-mega {
    font-weight: 700;
    color: #666;
    font-size: 1rem;
}

.proyecto-title-mega {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.proyecto-description-mega {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 1rem;
    flex-grow: 1;
}

/* Métricas del proyecto */
.proyecto-metrics-mega {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
    padding: 25px;
    background: rgba(103, 126, 234, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(103, 126, 234, 0.1);
}

.metric-item-mega {
    text-align: center;
}

.metric-icon-mega {
    width: 45px;
    height: 45px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 1.1rem;
}

.metric-value-mega {
    font-size: 1.4rem;
    font-weight: 700;
    color: #667eea;
    line-height: 1;
    margin-bottom: 5px;
}

.metric-label-mega {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tecnologías */
.proyecto-tecnologias-mega {
    margin-bottom: 25px;
}

.tech-header-mega {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #667eea;
    font-weight: 600;
    font-size: 1rem;
}

.tech-list-mega {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge-mega {
    background: rgba(103, 126, 234, 0.1);
    color: #667eea;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(103, 126, 234, 0.2);
    transition: var(--transition-smooth);
}

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

/* Información adicional */
.proyecto-info-mega {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(248, 249, 250, 0.8);
    border-radius: 15px;
}

.info-item-mega {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-icon-mega {
    width: 35px;
    height: 35px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.info-content-mega {
    flex-grow: 1;
}

.info-label-mega {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.info-value-mega {
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
}

/* Precio */
.proyecto-precio-mega {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(32, 201, 151, 0.1));
    border: 1px solid rgba(40, 167, 69, 0.2);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    margin-bottom: 25px;
}

.precio-label-mega {
    font-size: 0.9rem;
    color: #28a745;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.precio-valor-mega {
    font-size: 2.2rem;
    font-weight: 900;
    color: #28a745;
    line-height: 1;
    margin-bottom: 5px;
}

.precio-note-mega {
    font-size: 0.8rem;
    color: #666;
    opacity: 0.8;
}

/* Acciones */
.proyecto-actions-footer-mega {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.btn-proyecto-mega-primary,
.btn-proyecto-mega-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    border-radius: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-proyecto-mega-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 20px rgba(103, 126, 234, 0.3);
}

.btn-proyecto-mega-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(103, 126, 234, 0.4);
    color: white;
}

.btn-proyecto-mega-secondary {
    background: rgba(103, 126, 234, 0.1);
    color: #667eea;
    border: 2px solid rgba(103, 126, 234, 0.2);
}

.btn-proyecto-mega-secondary:hover {
    background: rgba(103, 126, 234, 0.15);
    transform: translateY(-2px);
    color: #667eea;
}

/* Vista de lista */
.proyecto-card-mega-ultra.list-view {
    flex-direction: row;
    height: auto;
}

.proyecto-card-mega-ultra.list-view .proyecto-image-mega {
    width: 300px;
    height: 250px;
    flex-shrink: 0;
}

.proyecto-card-mega-ultra.list-view .proyecto-content-mega {
    padding: 30px 40px;
}

.proyecto-card-mega-ultra.list-view .proyecto-actions-footer-mega {
    flex-direction: column;
    width: 200px;
    flex-shrink: 0;
    padding: 30px 20px;
    justify-content: center;
}

/* No results */
.no-results-ultra {
    text-align: center;
    padding: 80px 40px;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
}

.no-results-icon-ultra {
    width: 120px;
    height: 120px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 3rem;
    color: white;
    animation: pulse 3s infinite;
}

.no-results-title-ultra {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 20px;
}

.no-results-description-ultra {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.no-results-actions-ultra {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Paginación */
.pagination-section-ultra {
    display: flex;
    justify-content: center;
    margin-top: 80px;
}

.pagination-ultra {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
}

.page-btn-ultra {
    width: 45px;
    height: 45px;
    border: 2px solid rgba(103, 126, 234, 0.2);
    background: transparent;
    color: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-weight: 600;
}

.page-btn-ultra:hover,
.page-btn-ultra.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
}

.page-btn-ultra:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Loading */
.loading-section-ultra {
    display: none;
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner-ultra {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(103, 126, 234, 0.2);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 25px;
}

.loading-text-ultra {
    font-size: 1.2rem;
    color: #667eea;
    font-weight: 600;
}

/* Notificaciones */
.notification-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px 25px;
    box-shadow: var(--shadow-hard);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 300px;
    transform: translateX(400px);
    animation: slideInRight 0.5s ease forwards;
}

.notification-toast.notification-success {
    border-left: 4px solid #28a745;
}

.notification-toast.notification-error {
    border-left: 4px solid #dc3545;
}

.notification-toast.notification-warning {
    border-left: 4px solid #ffc107;
}

.notification-toast.notification-info {
    border-left: 4px solid #17a2b8;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-grow: 1;
}

.notification-icon {
    font-size: 1.5rem;
}

.notification-message {
    font-weight: 500;
    color: #333;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.notification-fade-out {
    animation: slideOutRight 0.3s ease forwards;
}

/* Modal de demo */
.demo-modal-ultra .modal-dialog {
    max-width: 90vw;
    margin: 2rem auto;
}

.demo-modal-ultra .modal-content {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hard);
    overflow: hidden;
}

.demo-modal-ultra .modal-header {
    background: var(--primary-gradient);
    color: white;
    border-bottom: none;
    padding: 25px 35px;
}

.demo-modal-ultra .modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.demo-modal-ultra .btn-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.demo-modal-ultra .modal-body {
    padding: 0;
    min-height: 500px;
}

.demo-modal-ultra .modal-footer {
    background: rgba(248, 249, 250, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    padding: 25px 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Animaciones */
@keyframes floatHero {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

@keyframes twinkle {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

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

@keyframes slideInRight {
    0% {
        transform: translateX(400px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .proyectos-grid-ultra {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 30px;
    }
    
    .search-container-ultra {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .hero-title-ultra {
        font-size: 3rem;
    }
    
    .hero-stats-ultra {
        gap: 20px;
    }
    
    .filter-categories-ultra {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .proyecto-card-mega-ultra.list-view {
        flex-direction: column;
    }
    
    .proyecto-card-mega-ultra.list-view .proyecto-image-mega {
        width: 100%;
        height: 250px;
    }
    
    .proyecto-card-mega-ultra.list-view .proyecto-actions-footer-mega {
        width: 100%;
        flex-direction: row;
        padding: 25px 35px;
    }
}

@media (max-width: 768px) {
    .hero-title-ultra {
        font-size: 2.5rem;
    }
    
    .hero-actions-ultra {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .proyectos-grid-ultra {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .filter-categories-ultra {
        grid-template-columns: 1fr;
    }
    
    .stats-grid-ultra {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .proyecto-metrics-mega {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .proyecto-info-mega {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .notification-toast {
        right: 10px;
        left: 10px;
        min-width: auto;
        transform: translateY(-100px);
        animation: slideInDown 0.5s ease forwards;
    }
}

@media (max-width: 576px) {
    .hero-content-ultra {
        padding: 0 15px;
    }
    
    .hero-stats-ultra {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-grid-ultra {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .proyecto-content-mega {
        padding: 25px;
    }
    
    .proyecto-actions-footer-mega {
        flex-direction: column;
        gap: 10px;
    }
}

@keyframes slideInDown {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}