:root {
    --black: #050505;
    --white: #FAFAFA;
    --lime: #39FF14;
    --font-title: 'Archivo Black', sans-serif;
    --font-body: 'Roboto Mono', monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* --- HEADER Y NAVEGACIÓN --- */
.hero {
    min-height: 100vh;
    padding: 2rem;
}
.store-header {
    padding: 0 2rem;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 2rem 0;
    border-bottom: 2px solid var(--white);
}
.nav-logo {
    font-family: var(--font-title);
    font-size: 2rem;
    text-decoration: none;
    color: var(--white);
}
.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-link {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-link:hover {
    color: var(--lime);
    text-shadow: 0 0 8px var(--lime);
}
.nav-link.active {
    color: var(--lime);
    text-decoration: underline;
    text-shadow: 0 0 8px var(--lime);
}
.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70vh;
}
.hero-content h1 {
    font-family: var(--font-title);
    font-size: clamp(4rem, 15vw, 14rem);
    line-height: 0.85;
    text-align: center;
    text-transform: uppercase;
}
main {
    padding: 0 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.footer {
    padding: 2rem;
    border-top: 2px solid var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* --- MARQUEE --- */
.marquee {
    padding: 1rem 0;
    background-color: var(--lime);
    color: var(--black);
    display: flex;
    white-space: nowrap;
    overflow: hidden;
    border-top: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
}
.marquee-content {
    display: flex;
    align-items: center;
    animation: marquee 20s linear infinite;
}
.marquee-content span {
    font-family: var(--font-title);
    font-size: 2rem;
    padding: 0 2rem;
}
@keyframes marquee {
    from { transform: translateX(0%); }
    to { transform: translateX(-100%); }
}

/* --- ESTILOS PARA INDEX.HTML --- */
.about-section {
    padding: 8rem 0;
    text-align: center;
}
.section-intro {
    font-family: var(--font-title);
    font-size: clamp(1.5rem, 4vw, 3rem);
    line-height: 1.2;
    max-width: 1000px;
    margin: 0 auto;
    text-transform: uppercase;
}
.services-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    background-color: var(--black);
    border: 2px solid var(--white);
}
.service-card {
    background-color: var(--black);
    padding: 2rem;
    transition: background-color 0.2s ease;
    cursor: pointer;
}
.service-card:hover {
    background-color: var(--lime);
    color: var(--black);
}
.service-card:hover h2, .service-card:hover .arrow {
    color: var(--black);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 2px solid var(--white);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}
.card-header h2 {
    font-family: var(--font-title);
    font-size: clamp(2rem, 6vw, 4rem);
    text-transform: uppercase;
}
.card-header .arrow {
    font-size: 4rem;
    line-height: 1;
    transition: transform 0.3s ease;
}
.service-card:hover .arrow {
    transform: translateX(20px);
}
.service-card p {
    font-size: 1rem;
    max-width: 600px;
}

/* --- ESTILOS PARA PRODUCTOS.HTML ("ARSENAL") --- */
.store-main {
    padding: 4rem 0 6rem 0;
}
.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: auto;
    gap: 2px;
    background-color: var(--white); /* Fondo para los gaps */
    border: 2px solid var(--white);
}
.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 450px;
    padding: 2rem;
    overflow: hidden;
    background-color: var(--black);
    border: 2px solid transparent;
    transition: border-color 0.4s ease;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.product-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(5,5,5,0.95) 10%, rgba(5,5,5,0.3) 50%, rgba(5,5,5,0.1) 100%);
    transition: opacity 0.4s ease;
}
.product-card:hover {
    border-color: var(--lime);
}
.product-card:hover::before {
    transform: scale(1.05);
}
.product-card:hover::after {
    opacity: 0.8;
}
.card-content {
    position: relative;
    z-index: 2;
}
.product-card h2 {
    font-family: var(--font-title);
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
.product-card p {
    font-size: 1rem;
    line-height: 1.5;
    max-width: 90%;
    margin: 1rem 0 2rem 0;
}
.product-price {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--lime);
}
.buy-button {
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--black);
    background-color: var(--lime);
    border: 2px solid var(--lime);
    padding: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    width: 100%;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-decoration: none;
    display: block;
}
.buy-button:hover {
    background-color: transparent;
    color: var(--lime);
}
.card-large {
    grid-column: span 2;
}
.card-small {
    grid-column: span 1;
}
#card-purga::before { background-image: url('https://i.imgur.com/8a1eFhC.gif'); }
#card-refri::before { background-image: url('https://i.imgur.com/eB3g4m3.gif'); }
#card-muta::before { background-image: url('https://i.imgur.com/f9WvJ2M.gif'); }
#card-pack::before { background-image: url('https://i.imgur.com/cXTgTfT.gif'); }

/* --- SECCIÓN DE CONTACTO CON FORMULARIO (INDEX.HTML) --- */
.contact-section {
    padding: 10rem 2rem;
    text-align: center;
}
.contact-section h2 {
    font-family: var(--font-title);
    font-size: clamp(3rem, 10vw, 8rem);
}
.contact-section p {
    font-size: 1.2rem;
    margin: 1rem 0 3rem 0;
}
.contact-form {
    max-width: 800px;
    margin: 3rem auto 0 auto;
    border: 2px solid var(--white);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.form-row {
    display: flex;
    gap: 1rem;
}
.form-row input {
    flex: 1;
}
.contact-form input, .contact-form textarea {
    background-color: var(--black);
    border: 2px solid var(--white);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    text-transform: uppercase;
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: 2px solid var(--lime);
    border-color: var(--lime);
}
.contact-form button {
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--black);
    background-color: var(--lime);
    border: 2px solid var(--lime);
    padding: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    width: 100%;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.contact-form button:hover {
    background-color: transparent;
    color: var(--lime);
}

/* --- ANIMACIÓN Y RESPONSIVE --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.service-card:nth-child(2), .product-card:nth-child(even) {
    transition-delay: 0.1s;
}
.service-card:nth-child(3), .full-width-card {
    transition-delay: 0.2s;
}
#contacto p { transition-delay: 0.1s; }
.contact-form { transition-delay: 0.2s; }

@media (max-width: 768px) {
    .product-grid { grid-template-columns: 1fr; }
    .card-large, .card-small { grid-column: span 1; }
    .product-card h2 { font-size: 2.5rem; }
    .form-row { flex-direction: column; }
}

/* === ESTILOS PARA EL BLOG Y ARTÍCULOS === */

.content-main {
    padding-top: 4rem;
    padding-bottom: 6rem;
}

.page-title {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 4rem;
    text-transform: uppercase;
    color: var(--lime);
}

.post-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    background-color: var(--white);
    border: 2px solid var(--white);
}

.post-preview-link {
    text-decoration: none;
    color: var(--white);
}

.post-preview {
    background-color: var(--black);
    padding: 2rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.post-preview:hover {
    background-color: var(--lime);
    color: var(--black);
}

.post-meta {
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex;
    gap: 1.5rem;
}

.post-preview h2 {
    font-family: var(--font-title);
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.post-preview:hover h2 {
    color: var(--black);
}

.read-more {
    font-family: var(--font-title);
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--lime);
    font-size: 1.2rem;
}

.post-preview:hover .read-more {
    color: var(--black);
}

/* Estilos para el artículo individual */
.article-header {
    text-align: center;
    margin-bottom: 4rem;
    border-bottom: 2px solid var(--white);
    padding-bottom: 2rem;
}

.article-header h1 {
    font-size: clamp(2.5rem, 8vw, 6rem);
    text-transform: uppercase;
    line-height: 1;
    margin-top: 1rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-family: var(--font-title);
    font-size: 2.5rem;
    margin: 3rem 0 1rem 0;
    color: var(--lime);
}

.article-content h3 {
    font-family: var(--font-title);
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
}

.article-content blockquote {
    border-left: 4px solid var(--lime);
    padding-left: 2rem;
    margin: 2rem 0;
    font-size: 1.3rem;
    font-style: italic;
    font-family: var(--font-title);
    text-transform: uppercase;
}

.adsense-placeholder {
    width: 100%;
    min-height: 250px;
    border: 2px dashed rgba(255,255,255,0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 3rem 0;
    color: rgba(255,255,255,0.3);
    font-family: var(--font-title);
}

/* Ajustes Responsive */
@media (max-width: 768px) {
    .page-title { font-size: 3rem; }
    .post-preview h2 { font-size: 2rem; }
    .article-header h1 { font-size: 2.5rem; }
    .article-content h2 { font-size: 2rem; }
}