/* Equipos Section - Rediseñada y Mejorada */
.equipment-section {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--surface-color) 100%);
    position: relative;
    overflow: hidden;
}

.equipment-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(229, 57, 53, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 152, 0, 0.03) 0%, transparent 50%);
    z-index: 1;
}

.equipment-section .section-title h2 {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tabs Mejoradas */
.equipment-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
    z-index: 2;
}

.tab-btn {
    padding: 16px 32px;
    background: var(--card-color);
    border: 2px solid var(--border-color);
    color: var(--text-primary-color);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.tab-btn::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 0.6s ease;
}

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

.tab-btn:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
    box-shadow: 
        0 8px 25px rgba(229, 57, 53, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transform: translateY(-2px);
}

/* Grid de Marcas Mejorado */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.brand-card {
    background: var(--card-color);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.brand-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 10px 30px rgba(229, 57, 53, 0.1);
    border-color: rgba(229, 57, 53, 0.3);
}

.brand-logo {
    height: 60px;
    margin-bottom: 15px;
    transition: all 0.4s ease;
    object-fit: contain;
    filter: brightness(0) invert(0);
    opacity: 0.8;
}

body:not(.light-mode) .brand-logo {
    filter: brightness(0) invert(1);
}

.brand-card:hover .brand-logo {
    transform: scale(1.15);
    opacity: 1;
    filter: brightness(0) invert(0);
}

body:not(.light-mode) .brand-card:hover .brand-logo {
    filter: brightness(0) invert(1);
}

/* Contenido de Tabs */
.tab-content {
    display: none;
    animation: fadeInUp 0.6s ease-out;
    position: relative;
    z-index: 2;
}

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

/* Grid de Modelos Mejorado */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.model-card {
    background: var(--card-color);
    border-radius: 24px;
    padding: 0;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    backdrop-filter: blur(10px);
    position: relative;
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.model-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 15px 35px rgba(229, 57, 53, 0.1);
    border-color: rgba(229, 57, 53, 0.2);
}

.model-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--surface-color), var(--bg-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted-color);
    overflow: hidden;
    position: relative;
}

.model-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s ease;
}

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

.model-card-content {
    padding: 30px;
}

.model-card h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--text-primary-color);
    text-align: center;
}

.model-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.spec {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary-color);
    font-size: 0.95rem;
    padding: 12px;
    background: var(--surface-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.spec:hover {
    background: rgba(229, 57, 53, 0.05);
    transform: translateX(5px);
}

.spec i {
    color: var(--primary);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.model-card .btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.4s ease;
}

.model-card .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(229, 57, 53, 0.4);
}

/* Animaciones para scroll */
.brand-card.animate-on-scroll,
.model-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.brand-card.animate-on-scroll.animated,
.model-card.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Efecto escalonado */
.brand-card:nth-child(1).animate-on-scroll.animated { transition-delay: 0.1s; }
.brand-card:nth-child(2).animate-on-scroll.animated { transition-delay: 0.15s; }
.brand-card:nth-child(3).animate-on-scroll.animated { transition-delay: 0.2s; }
.brand-card:nth-child(4).animate-on-scroll.animated { transition-delay: 0.25s; }
.brand-card:nth-child(5).animate-on-scroll.animated { transition-delay: 0.3s; }
.brand-card:nth-child(6).animate-on-scroll.animated { transition-delay: 0.35s; }
.brand-card:nth-child(7).animate-on-scroll.animated { transition-delay: 0.4s; }
.brand-card:nth-child(8).animate-on-scroll.animated { transition-delay: 0.45s; }

.model-card:nth-child(1).animate-on-scroll.animated { transition-delay: 0.1s; }
.model-card:nth-child(2).animate-on-scroll.animated { transition-delay: 0.2s; }
.model-card:nth-child(3).animate-on-scroll.animated { transition-delay: 0.3s; }
.model-card:nth-child(4).animate-on-scroll.animated { transition-delay: 0.4s; }

/* Responsive Design Mejorado */
@media (max-width: 1200px) {
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 25px;
    }
    
    .models-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 992px) {
    .equipment-tabs {
        gap: 12px;
    }
    
    .tab-btn {
        padding: 14px 25px;
        font-size: 0.95rem;
    }
    
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 20px;
    }
    
    .brand-card {
        padding: 25px 20px;
    }
    
    .brand-logo {
        height: 50px;
    }
}

/* EQUIPOS RESPONSIVE - CORREGIDO */
@media (max-width: 768px) {
    .equipment-tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }
    
    .model-card {
        margin: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0 5px;
    }
    
    .brand-card {
        padding: 15px 10px;
    }
    
    .brand-logo {
        height: 30px;
    }
    
    .model-card-content {
        padding: 20px 15px;
    }
    
    .model-specs {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

/* Modo claro específico */
body.light-mode .brand-card,
body.light-mode .model-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

body.light-mode .brand-card:hover,
body.light-mode .model-card:hover {
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 10px 30px rgba(229, 57, 53, 0.08);
}

body.light-mode .spec {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .spec:hover {
    background: rgba(229, 57, 53, 0.08);
}

/* Indicador de tab activa animado */
.equipment-tabs {
    position: relative;
}

.equipment-tabs::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    z-index: 1;
}