:root {
    --bg-void: #010204;
    --glass-bg: rgba(15, 20, 30, 0.4);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-glow: rgba(255, 107, 53, 0.15);
    --accent-brand: #ff6b35;
    --accent-hover: #ff8555;
    --text-main: #e2e8f0;
    --text-muted: #8b9bb4;
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Inter Tight', sans-serif;
}

body {
    background: var(--bg-void);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* Luces Ambientales */
.sp-ambient-light {
    position: fixed;
    top: -10%; left: -10%;
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(255,107,53,0.06) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    transform: translateZ(0);
}
.sp-ambient-light.right {
    top: 50%; left: 60%;
    background: radial-gradient(circle, rgba(60,100,255,0.04) 0%, rgba(0,0,0,0) 70%);
}

.sp-container {
    max-width: 1400px;
    margin: 120px auto 6rem auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Breadcrumb Glass */
.sp-breadcrumb {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 20, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}
.sp-breadcrumb span {
    color: var(--accent-brand);
    margin-left: 10px;
    font-weight: bold;
}

/* Hero Section */
.sp-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}
@media (min-width: 992px) {
    .sp-hero {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
    }
}

/* Galería / Imagen 3D */
.sp-gallery-wrapper {
    position: relative;
    perspective: 1000px;
}
.sp-image-glass {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.05);
    transform-style: preserve-3d;
    transition: box-shadow 0.4s ease;
    transform: translateZ(0);
}
.sp-image-glass:hover {
    box-shadow: 0 40px 80px rgba(0,0,0,0.8), 0 0 40px var(--glass-glow), inset 0 0 0 1px rgba(255,107,53,0.2);
}
.sp-image-glass img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8));
    transform: translateZ(60px);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.sp-image-glass:hover img {
    transform: translateZ(90px) scale(1.05);
}
.sp-tag-floating {
    position: absolute;
    top: 2rem;
    left: 2rem;
    background: var(--accent-brand);
    color: #000;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    z-index: 10;
    transform: translateZ(80px);
    box-shadow: 0 10px 20px rgba(255,107,53,0.4);
    letter-spacing: 1px;
}

/* Info del Producto */
.sp-info {
    transform: translateY(30px);
    opacity: 0;
    animation: fadeUp 0.8s 0.2s ease forwards;
}
.sp-category {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-brand);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}
.sp-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1;
    color: #fff;
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.sp-price {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 15px;
}
.sp-price::before {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--accent-brand);
}
.sp-excerpt {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 3rem;
    border-left: 1px solid rgba(255,255,255,0.1);
    padding-left: 1.5rem;
}

/* Botón CTA Magnético */
.sp-cta-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-brand), #ff4a00);
    color: #000;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    padding: 1.2rem 3rem;
    border-radius: 8px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 15px 30px rgba(255,107,53,0.3);
    position: relative;
    overflow: hidden;
}
.sp-cta-main::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
}
.sp-cta-main:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255,107,53,0.5);
    background: linear-gradient(135deg, var(--accent-hover), #ff5a00);
}
.sp-cta-main:hover::before {
    left: 150%;
}

/* Selector de Color */
.sp-color-selector {
    margin-bottom: 3rem;
}
.sp-color-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}
.sp-color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.sp-color-btn {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    text-transform: uppercase;
}
.sp-color-btn img {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,0.1);
}
.sp-color-btn:hover {
    background: rgba(255,107,53,0.1);
}
.sp-color-btn.active {
    border-color: var(--accent-brand);
    background: rgba(255,107,53,0.15);
    box-shadow: 0 0 15px rgba(255,107,53,0.3);
}

/* Sección Ficha Técnica - BENTO BOX 3D */
.sp-section-heading {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 4rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    text-shadow: 0 10px 30px rgba(0,0,0,0.8);
}
.sp-section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-brand);
    margin: 1.5rem auto 0;
    border-radius: 2px;
    box-shadow: 0 0 20px var(--accent-brand);
}

.sp-specs-container {
    margin-bottom: 8rem;
    perspective: 2000px;
}

.sp-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(160px, auto);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .sp-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sp-spec-card:nth-child(n) { grid-column: span 1 !important; grid-row: span 1 !important; }
    .sp-spec-card:nth-child(7) { grid-column: span 2 !important; }
}

@media (max-width: 576px) {
    .sp-specs-grid {
        grid-template-columns: 1fr;
    }
    .sp-spec-card:nth-child(n) { grid-column: span 1 !important; }
}

.sp-spec-card {
    background: linear-gradient(145deg, rgba(20,25,35,0.9) 0%, rgba(10,12,18,0.95) 100%);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: 24px;
    padding: 2rem;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
    transform-style: preserve-3d;
    transform: translateZ(0);
}

/* Bento Box Layout Asimétrico para las 7 propiedades */
.sp-spec-card:nth-child(1) { grid-column: span 2; grid-row: span 2; } /* Color/Acabado: Grande */
.sp-spec-card:nth-child(2) { grid-column: span 2; } /* Material Base */
.sp-spec-card:nth-child(3) { grid-column: span 1; } /* Espesor */
.sp-spec-card:nth-child(4) { grid-column: span 1; } /* Largo */
.sp-spec-card:nth-child(5) { grid-column: span 2; } /* Ancho */
.sp-spec-card:nth-child(6) { grid-column: span 2; } /* Perfil */
.sp-spec-card:nth-child(7) { grid-column: span 4; display: flex; flex-direction: row; align-items: center; gap: 2rem; } /* Uso Recomendado: Ancho completo */

.sp-spec-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,107,53,0.15), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sp-spec-card:hover {
    border-color: rgba(255,107,53,0.4);
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 30px var(--glass-glow);
    transform: translateY(-5px) translateZ(20px);
}
.sp-spec-card:hover::before {
    opacity: 1;
}

.sp-spec-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-brand);
    margin-bottom: 1.5rem;
    transform: translateZ(30px);
    filter: drop-shadow(0 5px 15px rgba(255,107,53,0.4));
}
.sp-spec-card:nth-child(1) .sp-spec-icon { width: 80px; height: 80px; margin-bottom: 2rem; opacity: 0.8; }
.sp-spec-card:nth-child(7) .sp-spec-icon { margin-bottom: 0; width: 64px; height: 64px; }

.sp-spec-content {
    transform: translateZ(40px);
}

.sp-spec-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}
.sp-spec-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}
.sp-spec-card:nth-child(1) .sp-spec-value { font-size: 3.5rem; color: var(--accent-brand); }
.sp-spec-card:nth-child(7) .sp-spec-value { font-size: 2.5rem; }

/* Descripción Larga */
.sp-description {
    max-width: 800px;
    margin: 0 auto 6rem;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-muted);
    text-align: center;
}
.sp-description p {
    margin-bottom: 1.5rem;
}

/* Grid de Relacionados */
.sp-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    perspective: 1500px;
}
.ud-card {
    background: linear-gradient(145deg, rgba(20,25,35,0.9) 0%, rgba(10,12,18,0.95) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2.5rem;
    position: relative;
    transform-style: preserve-3d;
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 450px;
    cursor: pointer;
    text-decoration: none;
    transform: translateZ(0);
}
.ud-card:hover {
    border-color: rgba(255, 107, 53, 0.4);
    box-shadow: 0 40px 80px rgba(0,0,0,0.8), var(--neon-shadow);
}
.ud-card-tag {
    position: absolute;
    top: 1.5rem; left: 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--accent-brand);
    padding: 0.4rem 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
    transform: translateZ(30px);
}
.ud-card-img-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    transform: translateZ(60px);
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8));
}
.ud-card-img-wrap img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ud-card:hover .ud-card-img-wrap img {
    transform: scale(1.15) rotate(-5deg);
}
.ud-card-cat {
    font-family: var(--font-mono, monospace);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    transform: translateZ(40px);
    margin-bottom: 0.5rem;
}
.ud-card-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin: 0;
    transform: translateZ(50px);
}
.ud-card-btn {
    margin-top: 2rem;
    background: transparent;
    border: 1px solid var(--accent-brand);
    color: var(--accent-brand);
    padding: 1rem;
    text-align: center;
    font-family: var(--font-mono, monospace);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    transform: translateZ(40px);
    transition: all 0.3s ease;
    border-radius: 4px;
}
.ud-card:hover .ud-card-btn {
    background: var(--accent-brand);
    color: #000;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}