/* 
 * SISTEMA DE DISEÑO PREMIUM STEAMPUNK 
 */

html {
    font-size: 13px; /* Escala global: reduce el tamaño de textos, márgenes y tarjetas de forma proporcional */
}

:root {
    --bg-dark: #0f0a08;
    --bg-panel: #1a120f;
    --copper-light: #d89664;
    --copper-main: #b87333;
    --copper-dark: #7a481e;
    --brass: #c5a059;
    --brass-light: #e6c875;
    --iron: #434b4d;
    --text-main: #e8dccb;
    --text-muted: #a69886;
    --glow-copper: 0 0 15px rgba(184, 115, 51, 0.5);
    --glow-brass: 0 0 20px rgba(197, 160, 89, 0.4);
    --trans-fast: 0.3s ease;
    --trans-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

body.steampunk-theme {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 100% 0%, rgba(184, 115, 51, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(197, 160, 89, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand-text {
    font-family: 'Cinzel', serif;
    font-weight: 700;
}

/* Barra de desplazamiento personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--copper-main);
}

/* ==================================
   ENCABEZADO Y BARRA DE NAVEGACIÓN
================================== */
.sp-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 10, 8, 0.85);
    backdrop-filter: blur(10px);
    transition: var(--trans-fast);
}

.sp-header.scrolled {
    background: rgba(15, 10, 8, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.8);
}

.sp-header-border {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--copper-main), var(--brass), var(--copper-main), transparent);
    width: 100%;
}

.sp-navbar {
    padding: 0.8rem 2rem;
}

/* El container-fluid es el contexto de posicionamiento para el carrito */
.sp-navbar > .container-fluid {
    position: relative;
    flex-wrap: nowrap;
}

.sp-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--brass-light) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-wrapper {
    position: relative;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, var(--copper-main), var(--bg-panel));
    box-shadow: var(--glow-copper);
    animation: pulse-glow 3s infinite alternate;
}

.logo-img {
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
}

.brand-text {
    line-height: 1.1;
    font-size: 1.2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.brand-text small {
    color: var(--copper-main);
    font-size: 0.8rem;
    letter-spacing: 4px;
}

.sp-nav-links .nav-item {
    margin: 0 10px;
}

.sp-link {
    color: var(--text-main) !important;
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 8px 0 !important;
    transition: var(--trans-fast);
}

.sp-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--brass);
    transition: var(--trans-fast);
    transform: translateX(-50%);
    box-shadow: var(--glow-brass);
}

.sp-link:hover::after,
.sp-link.active::after {
    width: 100%;
}

.sp-link:hover,
.sp-link.active {
    color: var(--brass-light) !important;
    text-shadow: 0 0 8px rgba(197, 160, 89, 0.4);
}

/* Menú Desplegable */
.sp-dropdown-menu {
    background: var(--bg-panel);
    border: 1px solid var(--copper-dark);
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
    padding: 0.5rem 0;
}

.sp-drop-item {
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    padding: 10px 20px;
    transition: var(--trans-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sp-drop-item .gear-icon {
    font-size: 0.8em;
    color: var(--copper-main);
    transition: transform 0.4s ease;
}

.sp-drop-item:hover {
    background: rgba(184, 115, 51, 0.15);
    color: var(--brass-light);
}

.sp-drop-item:hover .gear-icon {
    transform: rotate(90deg);
}

/* Acciones de Navegación (Contenedor para Auth y Carrito) */
.sp-navbar .navbar-collapse {
    flex-grow: 1;
}

.sp-nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
    flex-shrink: 0;
}

/* Icono del Carrito */
.sp-cart-link {
    text-decoration: none;
    position: relative; /* Eliminamos absolute para que no se choque */
}

.cart-wrapper {
    position: relative;
    padding: 8px;
    color: var(--copper-main);
    transition: var(--trans-fast);
    cursor: pointer;
}

.cart-wrapper:hover {
    color: var(--brass-light);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--copper-dark);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
}



/* Eliminación del caret por defecto de Bootstrap para arreglar el subrayado */
.dropdown-toggle::after {
    border: none !important;
    margin: 0 !important;
    vertical-align: baseline !important;
}

/* ==================================
   CARRUSEL HERO
================================== */
.sp-hero {
    margin-top: 0;
    height: 100vh;
    min-height: 600px;
    position: relative;
}

.carousel-inner,
.carousel-item {
    height: 100%;
}

.sp-hero-img {
    height: 100vh;
    min-height: 600px;
    object-fit: cover;
    object-position: center;
}

.sp-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 10, 8, 0.4) 0%, rgba(15, 10, 8, 0.8) 100%);
    z-index: 1;
}

.sp-caption {
    z-index: 2;
    /* Centrado vertical */
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    padding: 2rem;
    left: 10%;
    right: 10%;
    width: 80%;
}

/* En mobile el hero ocupa la pantalla menos el navbar fijo (~68px) */
@media (max-width: 991px) {
    .sp-hero {
        height: calc(100vh - 68px);
        min-height: 500px;
        margin-top: 68px;
    }

    .sp-hero-img {
        height: calc(100vh - 68px);
        min-height: 500px;
    }
}

.sp-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--brass-light);
    text-transform: uppercase;
    letter-spacing: clamp(4px, 1.5vw, 12px);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(197, 160, 89, 0.6);
    opacity: 1;
    white-space: normal;
    word-wrap: break-word;
}

.sp-hero .sp-title {
    opacity: 0;
}

.carousel-item.active .sp-title {
    animation: cinema-entry 1.5s cubic-bezier(0.2, 0, 0.2, 1) forwards, breathing-glow 4s ease-in-out infinite alternate;
}

.sp-hero-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 1.5rem;
    opacity: 1;
}

.sp-hero .sp-hero-divider {
    opacity: 0;
}

.carousel-item.active .sp-hero-divider {
    animation: fade-up 1.2s ease 0.4s forwards;
}

.sp-hero-divider::before,
.sp-hero-divider::after {
    content: '';
    height: 1px;
    width: 80px;
    background: linear-gradient(90deg, transparent, var(--copper-main), transparent);
}

.sp-hero-divider span {
    color: var(--copper-main);
    font-size: 1.2rem;
    animation: gear-spin 10s linear infinite;
}

.sp-subtitle {
    font-size: clamp(1rem, 3vw, 1.6rem);
    color: var(--text-main);
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.9);
    opacity: 1;
}

.sp-hero .sp-subtitle {
    opacity: 0;
}

.carousel-item.active .sp-subtitle {
    animation: fade-up 1.2s ease 0.8s forwards;
}

/* Botón */
.sp-btn {
    display: inline-block;
    padding: 16px 45px;
    background: linear-gradient(45deg, var(--bg-panel), var(--copper-dark));
    color: var(--brass-light);
    font-family: 'Cinzel', serif;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 3px;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1px solid var(--copper-main);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    opacity: 1;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.sp-hero .sp-btn {
    opacity: 0;
}

.carousel-item.active .sp-btn {
    animation: fade-up 1.2s ease 1.1s forwards;
}

.sp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.sp-btn:hover {
    color: white;
    background: linear-gradient(45deg, var(--copper-dark), var(--copper-main));
    box-shadow: var(--glow-copper);
    border-color: var(--brass);
}

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

.sp-btn-secondary {
    background: transparent;
    border: 1px solid var(--copper-dark);
    color: var(--copper-main);
    padding: 12px 25px;
    font-size: 0.85rem;
}

.sp-btn-secondary:hover {
    background: rgba(184, 115, 51, 0.1) !important;
    color: var(--brass-light);
    border-color: var(--copper-main);
    box-shadow: none;
}

/* ==================================
   PÁGINA DE DETALLES
================================== */
.sp-detail-image-box {
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--copper-dark);
    box-shadow: 0 10px 30px rgba(0,0,0, 0.8), inset 0 0 20px rgba(184, 115, 51, 0.2);
    position: relative;
    background: var(--bg-panel);
}

.sp-detail-image-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.sp-detail-info {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 18, 15, 0.8), rgba(15, 10, 8, 0.9));
    border: 1px solid var(--copper-dark);
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.8);
    position: relative;
    overflow: hidden;
}

.sp-detail-info::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    border: 1px solid rgba(197, 160, 89, 0.1);
    margin: 5px;
    border-radius: 4px;
}

.sp-detail-price {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    color: var(--brass-light);
    text-shadow: var(--glow-brass);
    font-weight: bold;
    margin: 1rem 0;
}

.sp-detail-desc {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

.sp-video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    border-radius: 8px;
    border: 2px solid var(--copper-main);
    box-shadow: var(--glow-copper);
    margin-top: 2rem;
}

.sp-video-container iframe,
.sp-video-container object,
.sp-video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Controles e Indicadores */
.sp-control-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(15, 10, 8, 0.6);
    border: 1px solid var(--copper-main);
    border-radius: 50%;
    color: var(--brass);
    font-size: 1.5rem;
    transition: var(--trans-fast);
}

.sp-control-icon:hover {
    background: rgba(184, 115, 51, 0.4);
    box-shadow: var(--glow-copper);
    color: white;
}

.sp-indicators button {
    width: 12px !important;
    height: 12px !important;
    border-radius: 50%;
    background-color: var(--copper-main) !important;
    border: 2px solid transparent !important;
    opacity: 0.5 !important;
}

.sp-indicators button.active {
    background-color: var(--brass-light) !important;
    box-shadow: var(--glow-brass);
    opacity: 1 !important;
    border-color: var(--bg-dark) !important;
}

/* ==================================
   CABECERA DE PÁGINAS INTERNAS
================================== */
.sp-page-header {
    padding-top: 140px; /* navbar fijo (~70px) + borde (3px) + margen generoso */
    padding-bottom: 2rem;
    text-align: center;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(184, 115, 51, 0.2);
}

/* Asegura que el título no quede tapado por el navbar en ningún caso */
.sp-page-header .sp-title {
    position: relative;
}

.sp-page-title-container {
    position: relative;
}

/* ==================================
   SECCIÓN DE CATEGORÍAS
================================== */
.sp-categories-section {
    padding: 3.5rem 0 3.5rem;
    background: url('./assets/img/fondo-steampunk.jpg') center/cover no-repeat fixed;
    position: relative;
}

.sp-categories-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 10, 8, 0.9);
}

.section-header {
    position: relative;
    z-index: 2;
}

.sp-section-title {
    color: var(--brass-light);
    font-size: 2.2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

.sp-divider {
    height: 3px;
    width: 100px;
    background: linear-gradient(90deg, transparent, var(--copper-main), transparent);
    margin: 0.8rem auto;
}

.sp-section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Tarjetas Premium */
.sp-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-panel);
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
    transition: var(--trans-slow);
}

.sp-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.sp-card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%;
    /* Aspect ratio */
    overflow: hidden;
}

.sp-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.sp-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 10, 8, 0.95) 0%, rgba(15, 10, 8, 0.6) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    transition: var(--trans-fast);
}

.sp-card-border {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 4px;
    transition: var(--trans-fast);
    pointer-events: none;
    z-index: 3;
}

.sp-card-content {
    z-index: 2;
    transform: translateY(20px);
    transition: var(--trans-slow);
}

.sp-card-title {
    color: var(--brass-light);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.9);
}

.sp-card-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.sp-card-action {
    display: inline-block;
    color: var(--copper-main);
    font-family: 'Cinzel', serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.sp-card-action .arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

/* Card Hover Effects */
.sp-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9), var(--glow-copper);
}

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

.sp-card:hover .sp-card-overlay {
    background: linear-gradient(to top, rgba(15, 10, 8, 0.98) 0%, rgba(15, 10, 8, 0.8) 60%, rgba(15, 10, 8, 0.3) 100%);
}

.sp-card:hover .sp-card-border {
    border-color: var(--copper-main);
    box-shadow: inset 0 0 15px rgba(184, 115, 51, 0.3);
}

.sp-card:hover .sp-card-content {
    transform: translateY(0);
}

.sp-card:hover .sp-card-text {
    opacity: 1;
}

.sp-card:hover .sp-card-action {
    color: var(--brass-light);
}

.sp-card:hover .sp-card-action .arrow {
    transform: translateX(5px);
}

/* ==================================
   PIE DE PÁGINA
================================== */
.sp-footer {
    background: var(--bg-panel);
    position: relative;
    padding-top: 20px;
}

.sp-footer-border-top {
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg, var(--bg-panel), var(--copper-main), var(--brass), var(--copper-main), var(--bg-panel));
}

.sp-footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.sp-footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sp-footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--trans-fast);
}

.sp-footer-links a:hover {
    color: var(--brass-light);
    text-shadow: var(--glow-brass);
}

.sp-footer-social-title {
    color: var(--brass);
    font-family: 'Cinzel', serif;
    font-weight: 700;
}

.sp-social-link {
    color: var(--copper-main);
    transition: var(--trans-fast);
    display: inline-block;
}

.sp-social-link:hover {
    color: var(--brass-light);
    transform: translateY(-3px) scale(1.1);
    filter: drop-shadow(0 0 5px var(--brass));
}

/* ==================================
   ANIMACIONES
================================== */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cinema-entry {
    from {
        opacity: 0;
        letter-spacing: 20px;
        transform: scale(1.1);
        filter: blur(10px);
    }

    to {
        opacity: 1;
        letter-spacing: clamp(4px, 1.5vw, 12px);
        transform: scale(1);
        filter: blur(0);
    }
}

@keyframes breathing-glow {
    from {
        text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.9), 0 0 20px rgba(197, 160, 89, 0.4);
    }

    to {
        text-shadow: 2px 2px 20px rgba(0, 0, 0, 1), 0 0 40px rgba(197, 160, 89, 0.8), 0 0 60px rgba(184, 115, 51, 0.4);
    }
}

@keyframes gear-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse-glow {
    from {
        box-shadow: 0 0 5px rgba(184, 115, 51, 0.5);
    }

    to {
        box-shadow: 0 0 20px rgba(197, 160, 89, 0.8);
    }
}

/* ==================================
   EFECTO DE HUMO / VAPOR AMBIENTAL
================================== */
.sp-smoke-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 990;
    /* Floats over all sections to ensure visible smoke atmospheric effect */
    overflow: hidden;
}

/* Ensure navbar is higher than the smoke */
.sp-header {
    position: fixed; /* Mantiene el header fijo — no sobreescribir con relative */
    z-index: 1000;
}

.sp-smoke-particle {
    position: absolute;
    bottom: -20vh;
    border-radius: 50%;
    /* Smoke is now very subtle, providing just a hint of atmospheric depth */
    background: radial-gradient(circle, rgba(230, 220, 210, 0.15) 0%, rgba(197, 160, 89, 0.08) 40%, transparent 60%);
    filter: blur(45px);
    opacity: 0;
    animation: drift-up infinite linear;
    pointer-events: none;
    mix-blend-mode: screen;
}

/* Varied particle sizes, positions, and durations for organic feel */
.sp-smoke-particle:nth-child(1) {
    left: 5%;
    width: 40vw;
    height: 40vw;
    animation-duration: 22s;
    animation-delay: 0s;
}

.sp-smoke-particle:nth-child(2) {
    left: 40%;
    width: 50vw;
    height: 50vw;
    animation-duration: 28s;
    animation-delay: 4s;
}

.sp-smoke-particle:nth-child(3) {
    left: 75%;
    width: 35vw;
    height: 35vw;
    animation-duration: 20s;
    animation-delay: 2s;
}

.sp-smoke-particle:nth-child(4) {
    left: 20%;
    width: 60vw;
    height: 60vw;
    animation-duration: 35s;
    animation-delay: 8s;
}

.sp-smoke-particle:nth-child(5) {
    left: 65%;
    width: 45vw;
    height: 45vw;
    animation-duration: 25s;
    animation-delay: 12s;
}

.sp-smoke-particle:nth-child(6) {
    left: 85%;
    width: 30vw;
    height: 30vw;
    animation-duration: 18s;
    animation-delay: 16s;
}

@keyframes drift-up {
    0% {
        transform: translateY(10vh) scale(0.8) rotate(0deg);
        opacity: 0;
    }

    20% {
        opacity: 0.15;
    }

    50% {
        transform: translateY(-50vh) scale(1.5) rotate(45deg);
        opacity: 0.35;
    }

    80% {
        opacity: 0.15;
    }

    100% {
        transform: translateY(-120vh) scale(2.2) rotate(90deg);
        opacity: 0;
    }
}


/* Botón Hamburguesa Steampunk */
.sp-toggler {
    border: 1px solid var(--copper-dark) !important;
    background: rgba(15, 10, 8, 0.6) !important;
    padding: 8px 10px !important;
    border-radius: 4px !important;
    transition: var(--trans-fast) !important;
    box-shadow: 0 0 8px rgba(184, 115, 51, 0.2) !important;
}

.sp-toggler:hover,
.sp-toggler:focus {
    background: rgba(184, 115, 51, 0.15) !important;
    border-color: var(--copper-main) !important;
    box-shadow: var(--glow-copper) !important;
    outline: none !important;
}

.sp-toggler-icon {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--copper-main);
    position: relative;
    transition: var(--trans-fast);
}

.sp-toggler-icon::before,
.sp-toggler-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--copper-main);
    transition: var(--trans-fast);
}

.sp-toggler-icon::before { top: -7px; }
.sp-toggler-icon::after  { top:  7px; }

/* Menú colapsado en mobile */
#spNavbarContent.collapse:not(.show) {
    display: none;
}

#spNavbarContent.show {
    display: block;
    width: 100%;
    padding: 0.8rem 0;
    border-top: 1px solid var(--copper-dark);
    margin-top: 0.5rem;
    background: rgba(15, 10, 8, 0.97);
    backdrop-filter: blur(10px);
    /* Asegura que no se salga de la pantalla */
    overflow: hidden;
    box-sizing: border-box;
}

/* Responsive adjustments */
@media (min-width: 992px) {
    .sp-navbar {
        position: relative;
    }

    .sp-nav-links {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 991px) {
    .sp-navbar {
        padding: 0.6rem 1rem;
        flex-wrap: wrap; /* Permite que el menú colapsado baje a la siguiente línea */
        align-items: center;
    }

    /* Brand a la izquierda */
    .navbar-brand.sp-brand {
        order: 1;
        flex-shrink: 0;
    }

    /* Carrito y toggler a la derecha, en la misma fila que el brand */
    .sp-nav-actions {
        order: 2;
        margin-left: auto;
        flex-shrink: 0;
    }

    .navbar-toggler.sp-toggler {
        order: 3;
        margin-left: 8px;
        flex-shrink: 0;
    }

    /* El menú colapsado ocupa toda la fila de abajo */
    .collapse.navbar-collapse,
    .navbar-collapse {
        order: 4;
        flex-basis: 100%;
        width: 100%;
    }

    .sp-cart-link {
        position: relative;
        right: 0;
        transform: none;
        display: inline-block;
    }

    /* Links del menú centrados y sin overflow */
    .sp-nav-links {
        width: 100%;
        text-align: center;
    }

    .sp-nav-links .nav-item {
        margin: 8px 0;
        text-align: center;
    }

    /* Dropdown centrado en mobile */
    .sp-dropdown-menu {
        text-align: center;
        width: 100%;
    }

    .sp-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .sp-caption {
        background: rgba(15, 10, 8, 0.5);
        border-radius: 10px;
        backdrop-filter: blur(5px);
        left: 5%;
        right: 5%;
        width: 90%;
        padding: 1.5rem;
        top: 50%;
        bottom: auto;
        transform: translateY(-50%);
    }

    /* Página de detalles */
    .sp-detail-info {
        padding: 1.5rem;
    }

    /* Formulario: botones en columna en mobile */
    .sp-form .d-flex.gap-3.justify-content-end {
        flex-direction: column;
    }
    .sp-form .d-flex.gap-3.justify-content-end .sp-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 767px) {
    /* Página de cabecera interna: más padding-top para el navbar fijo en mobile */
    .sp-page-header {
        padding-top: 150px;
    }

    /* Producto imagen: altura menor en mobile para no ocupar toda la pantalla */
    .sp-product-img-box {
        height: 220px;
    }

    /* Botones del carrito y productos: en columna */
    .sp-btn {
        padding: 12px 24px;
        font-size: 0.85rem;
        letter-spacing: 1.5px;
    }

    /* Tabla del carrito: scroll horizontal para no desbordarse */
    .sp-cart-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .sp-cart-table {
        min-width: 480px;
    }

    /* Botones de acción del carrito */
    .container .text-center.mt-4 {
        display: flex;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    .container .text-center.mt-4 .sp-btn {
        width: 100%;
        margin: 0 !important;
    }

    /* Sección de noticias: asegura que las cards no desborden */
    .sp-news-card {
        width: 100%;
    }

    /* Lever: más pequeño en mobile muy chico */
    .sp-lever-wrapper {
        bottom: 15px;
        right: 15px;
        transform: scale(0.7);
        transform-origin: bottom right;
    }
}

@media (max-width: 480px) {
    /* Hero subtitle más pequeño */
    .sp-subtitle {
        font-size: 0.95rem;
    }

    /* Brand text más compacto */
    .brand-text {
        font-size: 1rem;
    }

    /* Grilla de detalles: galería en 2 columnas */
    #galleryContainer .col-sm-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* ==================================
   STEAMPUNK LEVER SWITCH
================================== */
.sp-lever-wrapper {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    pointer-events: auto;
}

.sp-lever-label {
    font-family: 'Cinzel', serif;
    font-size: 0.7rem;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 5px var(--bg-dark);
}

.sp-lever-base {
    width: 60px;
    height: 100px;
    background: linear-gradient(135deg, #2c1e14, #0f0a08);
    border: 3px solid var(--copper-dark);
    border-radius: 8px;
    position: relative;
    box-shadow:
        inset 0 0 10px rgba(0, 0, 0, 0.8),
        5px 10px 20px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.sp-lever-base::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 80%;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.sp-lever-arm {
    width: 12px;
    height: 60px;
    background: linear-gradient(to bottom, var(--brass), var(--copper-main));
    border: 1px solid var(--copper-dark);
    position: absolute;
    top: 20px;
    transform-origin: center bottom;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    border-radius: 6px 6px 0 0;
    z-index: 2;
}

.sp-lever-knob {
    width: 24px;
    height: 24px;
    background: radial-gradient(circle at 30% 30%, var(--brass-light), var(--copper-dark));
    border-radius: 50%;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border: 2px solid var(--copper-main);
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.sp-lever-hinge {
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, var(--iron), var(--bg-dark));
    border: 2px solid var(--copper-dark);
    border-radius: 50%;
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sp-lever-hinge::after {
    content: '⚙';
    color: var(--copper-main);
    font-size: 14px;
    animation: gear-spin 10s linear infinite;
}

@keyframes gear-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Toggle State */
.power-off .sp-lever-arm {
    transform: rotateX(160deg);
}

.power-off .sp-lever-knob {
    background: radial-gradient(circle at 30% 30%, #7a481e, #2c1e14);
}

/* ==================================
   ATMOSPHERIC POWER EFFECTS
================================== */
body.power-off {
    transition: background-color 1.5s ease;
}

body.power-off::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 20%, rgba(0, 0, 0, 0.85) 90%);
    pointer-events: none;
    z-index: 9998;
    animation: light-flicker 5s infinite;
}

@keyframes light-flicker {

    0%,
    100% {
        opacity: 0.7;
    }

    5% {
        opacity: 0.8;
    }

    10% {
        opacity: 0.6;
    }

    15% {
        opacity: 0.9;
    }

    20% {
        opacity: 0.7;
    }

    25% {
        opacity: 0.8;
    }

    80% {
        opacity: 0.7;
    }

    82% {
        opacity: 0.9;
    }

    85% {
        opacity: 0.6;
    }
}

.power-off .sp-title,
.power-off .sp-section-title {
    color: #7a481e !important;
    text-shadow: 0 0 5px rgba(184, 115, 51, 0.2);
    animation: text-flicker 4s infinite;
}

@keyframes text-flicker {

    0%,
    100% {
        opacity: 1;
        filter: brightness(1);
    }

    30% {
        opacity: 0.9;
        filter: brightness(0.8);
    }

    31% {
        opacity: 0.5;
        filter: brightness(0.4);
    }

    32% {
        opacity: 0.9;
        filter: brightness(0.8);
    }

    60% {
        opacity: 1;
        filter: brightness(1);
    }

    61% {
        opacity: 0.2;
        filter: brightness(0.2);
    }

    62% {
        opacity: 1;
        filter: brightness(1);
    }
}

/* Steam Burst Effect */
.steam-burst {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    filter: blur(20px);
    animation: steam-expand 1s ease-out forwards;
}

@keyframes steam-expand {
    0% {
        transform: scale(0.1) translateY(0);
        opacity: 0.8;
    }

    100% {
        transform: scale(4) translateY(-100px);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .sp-lever-wrapper {
        bottom: 20px;
        right: 20px;
        transform: scale(0.8);
    }
}

/* Professional Teslapunk Lightning Effect */
.lightning-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at bottom right, rgba(200, 240, 255, 0.4), transparent);
    opacity: 0;
    z-index: 10001;
    pointer-events: none;
    mix-blend-mode: screen;
}

.flash-anim {
    animation: pro-flash 0.4s cubic-bezier(0.1, 0.9, 0.2, 1);
}

@keyframes pro-flash {
    0% {
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    20% {
        opacity: 0.3;
    }

    30% {
        opacity: 0.8;
    }

    100% {
        opacity: 0;
    }
}

/* Spark particles */
.spark {
    position: fixed;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00aaff, 0 0 20px #fff;
    z-index: 10003;
    pointer-events: none;
}

/* ==================================
   MÓDULO DE PRODUCTOS (INVENTARIO)
================================== */
.sp-product-grid {
    padding: 2rem 0 3rem;
    position: relative;
}

.sp-product-card {
    background: var(--bg-panel);
    border: 1px solid var(--copper-dark);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--trans-slow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
}

.sp-product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.9), var(--glow-copper);
    border-color: var(--copper-main);
}

.sp-product-img-box {
    width: 100%;
    height: 300px; /* Altura fija para uniformidad */
    overflow: hidden;
    position: relative;
    border-bottom: 2px solid var(--copper-dark);
}

.sp-product-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Evita que la imagen se estire */
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.sp-product-card:hover .sp-product-img-box img {
    transform: scale(1.1);
}

.sp-product-body {
    flex-grow: 1;
    padding: 1.5rem;
}

.sp-product-title {
    color: var(--brass-light);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.sp-product-desc {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.sp-price-box {
    margin-top: auto;
}

.sp-price {
    font-size: 1.5rem;
    color: var(--copper-main);
    font-weight: 900;
    font-family: 'Cinzel', serif;
    text-shadow: 0 0 10px rgba(184, 115, 51, 0.3);
}

/* ==================================
   NEWS MODULE STYLES
================================== */
.sp-news-card {
    transition: var(--trans-slow);
}

.sp-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), var(--glow-copper) !important;
}

.sp-news-img-wrapper img {
    transition: transform 0.6s ease;
}

.sp-news-card:hover .sp-news-img-wrapper img {
    transform: scale(1.1);
}

.sp-news-title {
    transition: var(--trans-fast);
}

.sp-news-card:hover .sp-news-title {
    color: var(--copper-main) !important;
}

.sp-btn-link:hover {
    color: var(--brass-light) !important;
    text-shadow: var(--glow-brass);
}

/* ==================================
   RESPONSIVE NAVBAR CARRITO
================================== */

/* En mobile el navbar-collapse ocupa toda la fila y el carrito se ubica antes */
@media (max-width: 991px) {
    .sp-navbar > .container-fluid {
        flex-wrap: wrap;
    }

    .sp-navbar .navbar-collapse {
        flex-grow: 0;
        order: 10;
        width: 100%;
    }

    .sp-nav-actions {
        order: 2;
        margin-left: auto;
    }
}