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

/* Product detail — editorial storefront */
.product-detail-section {
    padding: 38px 20px 72px;
    background: #f5f7fb;
}

.product-breadcrumb {
    display: flex;
    gap: 9px;
    align-items: center;
    margin-bottom: 18px;
    color: #667085;
    font-size: 14px;
}

.product-breadcrumb a {
    color: #0E39B0;
    font-weight: 700;
    text-decoration: none;
}

.product-breadcrumb span:last-child {
    max-width: 60ch;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
    gap: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid #e4e8f0;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(15, 35, 85, .1);
}

.product-detail-image {
    position: relative;
    display: flex;
    min-height: 620px;
    align-items: center;
    justify-content: center;
    padding: 54px;
    overflow: hidden;
    border-radius: 0;
    background: #f2f4f7;
    box-shadow: none;
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    max-width: 620px;
    max-height: 570px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.product-image-badge {
    position: absolute;
    z-index: 1;
    top: 24px;
    left: 24px;
    padding: 8px 12px;
    color: #0E39B0;
    border: 1px solid #cdd8f6;
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    padding: clamp(34px, 4vw, 64px);
}

.product-detail-kicker {
    margin-bottom: 12px;
    color: #0E39B0;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.product-detail-info h1 {
    max-width: 18ch;
    margin: 0 0 16px;
    color: #101828;
    font-size: clamp(34px, 4vw, 58px);
    line-height: .98;
    letter-spacing: -.045em;
}

.product-detail-description {
    margin: 0 0 22px;
    color: #667085;
    font-size: 16px;
    line-height: 1.65;
}

.product-detail-specs {
    margin: 0 0 24px;
}

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

.spec-item {
    padding: 8px 11px;
    color: #344054;
    border: 1px solid #e4e7ec;
    border-radius: 999px;
    background: #f9fafb;
    font-size: 13px;
}

.product-purchase-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    border-top: 1px solid #eaecf0;
    border-bottom: 1px solid #eaecf0;
}

.product-price-label {
    display: block;
    margin-bottom: 3px;
    color: #667085;
    font-size: 13px;
}

.product-detail-price {
    margin: 0;
    color: #101828;
    font-size: clamp(30px, 3vw, 44px);
    line-height: 1;
}

.product-stock-pill {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 9px 12px;
    color: #067647;
    border-radius: 999px;
    background: #ecfdf3;
    font-size: 13px;
    font-weight: 700;
}

.product-stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #12b76a;
    box-shadow: 0 0 0 4px rgba(18,183,106,.12);
}

.product-stock-pill.is-out {
    color: #b42318;
    background: #fef3f2;
}

.product-stock-pill.is-out .product-stock-dot {
    background: #f04438;
    box-shadow: 0 0 0 4px rgba(240,68,56,.12);
}

.product-detail-features {
    margin: 24px 0 18px;
}

.product-detail-features h3 {
    margin-bottom: 8px;
    color: #101828;
    font-size: 16px;
}

.product-detail-features ul li {
    padding: 5px 0 5px 25px;
    color: #475467;
    font-size: 14px;
}

.product-detail-features ul li::before {
    display: grid;
    width: 17px;
    height: 17px;
    top: 7px;
    place-items: center;
    color: #0E39B0;
    border-radius: 50%;
    background: #edf2ff;
    font-size: 11px;
}

.product-payment-note {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
    color: #667085;
    font-size: 13px;
}

.product-payment-note strong {
    color: #344054;
}

.product-detail-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.product-detail-actions > .cta-button {
    width: 100%;
    min-height: 56px;
    flex: none;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 16px;
}

.product-detail-actions > .cta-button:disabled {
    cursor: not-allowed;
    opacity: .5;
}

.product-secondary-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.product-secondary-actions .secondary-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 11px 14px;
    border: 1px solid #d0d5dd;
    border-radius: 12px;
    background: #fff;
    font-size: 13px;
    text-align: center;
}

.related-products-section {
    margin-top: 64px;
}

.related-products-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.related-products-heading span {
    color: #0E39B0;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.related-products-heading h2 {
    margin-top: 4px;
    color: #101828;
    font-size: clamp(28px, 4vw, 44px);
    letter-spacing: -.035em;
}

.related-products-heading > a {
    color: #0E39B0;
    font-weight: 700;
    text-decoration: none;
}

.related-product-card {
    padding: 0 0 16px;
    overflow: hidden;
    border-color: #e4e7ec;
    box-shadow: none;
}

.related-product-card img {
    border-radius: 0;
}

.related-product-card strong,
.related-product-card span {
    margin-right: 16px;
    margin-left: 16px;
}

@media screen and (max-width: 900px) {
    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-detail-image {
        min-height: 430px;
        padding: 42px;
    }

    .product-detail-info h1 {
        max-width: none;
    }
}

@media screen and (max-width: 640px) {
    .product-detail-section {
        padding: 22px 12px 48px;
    }

    .product-detail {
        border-radius: 18px;
    }

    .product-detail-image {
        min-height: 320px;
        padding: 42px 24px 24px;
    }

    .product-detail-info {
        padding: 26px 20px;
    }

    .product-detail-info h1 {
        font-size: 34px;
    }

    .product-purchase-row,
    .related-products-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-secondary-actions {
        grid-template-columns: 1fr;
    }
}

:root {
    --brand-primary: #0E39B0;
    --brand-color: #0E39B0;
    --brand-secondary: #F0F4FF;
    --brand-background: #FFFFFF;
    --brand-text: #000000;
    --brand-shadow: rgba(14, 57, 176, 0.15);
    --brand-shadow-strong: rgba(14, 57, 176, 0.25);
    --timeline-line: #0E39B0;
    --step-color: var(--brand-primary);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--brand-text);
    background: #FFFFFF;
    min-height: 100vh;
}

.ultrasoft-logo {
    width: 40px;
    height: 40px;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
    object-fit: contain;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: var(--brand-primary);
    padding: 25px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 80px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 30px;
}

.logo {
    font-size: 28px;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: rgba(255,255,255,0.9);
}

.hero {
    text-align: center;
    padding: 80px 20px;
    background: #FFFFFF;
    border-bottom: 1px solid #0E39B0;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: var(--brand-text);
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--brand-text);
}

.brands-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 60px 20px;
}

.brand-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.brand-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.brand-card ultrasoft {
    border-top: 5px solid #667eea;
}

.brand-card ultracomp {
    border-top: 5px solid #764ba2;
}

.brand-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #333;
}

.brand-card ultrasoft h2 {
    color: #667eea;
}

.brand-card ultracomp h2 {
    color: #764ba2;
}

.brand-card p {
    color: #666;
    margin-bottom: 20px;
}

.features {
    list-style: none;
    margin: 20px 0;
}

.features li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.features li:before {
    content: "✓ ";
    color: var(--brand-text);
    font-weight: bold;
}

.cta-button {
    display: inline-block;
    padding: 15px 20px;
    background: #0E39B0;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-top: 20px;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(14, 57, 176, 0.4);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    margin-top: 24px;
    background: #0E39B0;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(14, 57, 176, 0.16);
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.back-btn:hover {
    transform: translateY(-1px);
    background: #0A2A7A;
    box-shadow: 0 10px 28px rgba(14, 57, 176, 0.24);
}

.back-btn:active {
    transform: translateY(0);
}

footer {
    background: var(--brand-primary);
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #333;
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--brand-text);
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-content label {
    font-weight: 500;
    color: var(--brand-text);
}

.modal-content input,
.modal-content textarea,
.modal-content select {
    padding: 12px;
    border: 1px solid #0E39B0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
    width: 100%;
}

.modal-content input:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    border-color: var(--brand-text);
}

.modal-content textarea {
    resize: vertical;
    min-height: 100px;
}

.modal-content button[type="submit"] {
    padding: 12px 30px;
    background: #0E39B0;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
}

.modal-content button[type="submit"]:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(14, 57, 176, 0.4);
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #0E39B0;
    color: #FFFFFF;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 3000;
    transform: translateY(-100px);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    font-weight: 500;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Contact Section */
.contact-section {
    background: #FFFFFF;
    padding: 60px 20px;
    text-align: center;
    border-top: 1px solid #0E39B0;
}

/* Featured Products Section */
.featured-products-section {
    background: #FFFFFF;
    padding: 80px 20px;
    border-top: 1px solid #0E39B0;
}

.featured-products-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--brand-text);
}

.view-more-btn{
    display: block;
    width: fit-content;
    margin-left: auto;
    background-color: #0E39B0;
    color: white;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s ease;;
}

.view-more-btn:hover{
    background-color: #0e39b0;
    padding: 12px 30px;
}

.featured-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--brand-text);
    margin-bottom: 50px;
    font-weight: 500;
}

.products-carousel {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 10px 5px;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.products-carousel::-webkit-scrollbar {
    height: 8px;
}

.products-carousel::-webkit-scrollbar-track {
    background: #F0F4FF;
    border-radius: 4px;
}

.products-carousel::-webkit-scrollbar-thumb {
    background: #0E39B0;
    border-radius: 4px;
}

.product-card {
    background: #FFFFFF;
    border: 2px solid #0E39B0;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    flex-shrink: 0;
    width: calc((100% - 90px) / 6.5);
    scroll-snap-align: start;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(14, 57, 176, 0.2);
}

.product-image {
    background: #F0F4FF;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid #0E39B0;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 12px;
}

.product-info h3 {
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--brand-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-description {
    font-size: 11px;
    color: var(--brand-text);
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--brand-text);
    margin-bottom: 10px;
}

.product-button {
    width: 100%;
    padding: 6px 12px;
    background: #0E39B0;
    color: #FFFFFF;
    border: none;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-button:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(14, 57, 176, 0.4);
}

.contact-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--brand-text);
}

.contact-section p {
    color: var(--brand-text);
    margin-bottom: 30px;
    font-size: 16px;
}

/* Services Section (Plasmado Design) */
.services-section {
    background: #FFFFFF;
    padding: 80px 20px;
}

.services-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--brand-text);
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 40px 0;
    border-bottom: 1px solid #0E39B0;
    transition: all 0.3s ease;
}

.service-item:last-child {
    border-bottom: none;
}

.service-item:hover {
    background: #F0F4FF;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 8px;
}

.service-icon {
    font-size: 48px;
    min-width: 60px;
    text-align: center;
}

.service-content {
    flex: 1;
}

.service-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--brand-text);
}

.service-content p {
    color: var(--brand-text);
    margin-bottom: 15px;
    font-size: 16px;
}

.service-content ul {
    list-style: none;
    padding: 0;
}

.service-content ul li {
    padding: 8px 0;
    color: var(--brand-text);
    position: relative;
    padding-left: 0;
}

.service-content ul li:before {
    display: none;
}

@media screen and (max-width: 768px) {
    .service-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-icon {
        margin: 0 auto;
    }
    
    .service-content ul li {
        text-align: left;
    }
}

/* Categories Navigation */
.categories-nav {
    background: #FFFFFF;
    padding: 30px 20px;
    border-bottom: 1px solid #0E39B0;
    position: sticky;
    top: 70px;
    z-index: 900;
}

.category-buttons {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.category-btn {
    padding: 10px 20px;
    background: #F0F4FF;
    border: 1px solid #0E39B0;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--brand-text);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.category-btn:hover {
    background: #F0F4FF;
    border-color: var(--brand-text);
}

.category-btn.active {
    background: #0E39B0;
    color: #FFFFFF;
    border-color: transparent;
}

/* Products Section */
.products-section {
    background: #FFFFFF;
    padding: 80px 20px;
}

.search-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.search-bar input {
    width: 100%;
    max-width: 620px;
    padding: 15px 20px;
    border-radius: 50px;
    border: 1px solid rgba(14, 57, 176, 0.25);
    font-size: 16px;
    color: var(--brand-text);
    box-shadow: 0 8px 20px rgba(14, 57, 176, 0.08);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-bar input:focus {
    outline: none;
    border-color: #0E39B0;
    box-shadow: 0 12px 28px rgba(14, 57, 176, 0.18);
}

.search-no-results {
    text-align: center;
    color: #0E39B0;
    font-size: 18px;
    margin-top: 30px;
}

.filters {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.filters select {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(14,57,176,0.12);
    background: #fff;
    font-size: 14px;
    color: var(--brand-text);
}

.products-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--brand-text);
}

/* HERO */
.hero {
    padding: 48px 0;
    background: linear-gradient(180deg,#f7f9ff 0%, #ffffff 100%);
}
.hero .container { display:flex; gap:24px; align-items:center; flex-wrap:wrap; }
.hero h1 { font-size:36px; margin:0 0 12px; color:var(--brand-text); }
.hero p { font-size:18px; margin:0 0 18px; color:rgba(0,0,0,0.7); }
.hero .hero-cta { display:flex; gap:12px; align-items:center; }
.cta-button, .secondary-cta { padding:12px 18px; border-radius:12px; border:none; cursor:pointer; font-weight:600; }
.cta-button { background:var(--brand-color); color:#fff; box-shadow:0 8px 20px rgba(14,57,176,0.12); }
.secondary-cta { background:transparent; border:1px solid rgba(14,57,176,0.12); color:var(--brand-text); }
.hero-image { flex:1 1 360px; text-align:center; }
.hero-stats { display:flex; gap:18px; margin-top:18px; flex-wrap:wrap; }
.hero-stat { background:#fff; padding:10px 14px; border-radius:10px; box-shadow:0 6px 18px rgba(14,57,176,0.06); display:flex; gap:8px; align-items:center; font-size:14px; }

/* CATEGORY BUTTON ICONS */
.category-buttons { display:flex; gap:8px; flex-wrap:wrap; }
.category-btn { background:#fff; border-radius:12px; padding:8px 12px; border:1px solid rgba(0,0,0,0.06); cursor:pointer; transition:transform .18s ease, box-shadow .18s ease; display:flex; align-items:center; gap:8px; }
.category-btn:hover { transform:translateY(-6px); box-shadow:0 12px 24px rgba(0,0,0,0.06); }
.category-btn::before { font-size:18px; }
.category-btn[data-category="computers"]::before{ content: "💻" }
.category-btn[data-category="gaming"]::before{ content: "🎮" }
.category-btn[data-category="monitors"]::before{ content: "🖥️" }
.category-btn[data-category="components"]::before{ content: "🔧" }
.category-btn[data-category="peripherals"]::before{ content: "⌨️" }
.category-btn[data-category="office"]::before{ content: "🏢" }
.category-btn[data-category="accessories"]::before{ content: "🔌" }
.category-btn[data-category="adapters"]::before{ content: "🔌" }
.category-btn[data-category="supplies"]::before{ content: "🧾" }
.category-btn[data-category="inks"]::before{ content: "🖨️" }
.category-btn[data-category="network"]::before{ content: "📡" }
.category-btn[data-category="storage"]::before{ content: "💾" }
.category-btn[data-category="bags"]::before{ content: "💼" }
.category-btn[data-category="stationery"]::before{ content: "📎" }
.category-btn[data-category="cables"]::before{ content: "🔗" }
.category-btn[data-category="chargers"]::before{ content: "🔋" }
.category-btn[data-category="memory"]::before{ content: "🧠" }
.category-btn[data-category="hubs"]::before{ content: "◼" }
.category-btn[data-category="lighting"]::before{ content: "💡" }

/* PRODUCTS CARD improvements */
.product-item { background:#fff; border-radius:12px; display:flex; gap:12px; padding:12px; align-items:center; margin:8px 0; transition:transform .18s ease, box-shadow .18s ease; border:1px solid rgba(0,0,0,0.04); }
.product-item:hover { transform:translateY(-6px); box-shadow:0 18px 40px rgba(14,57,176,0.08); }
.product-list-image img { width:120px; height:120px; object-fit:contain; border-radius:8px; background:#f8f8f8; padding:8px; }
.product-content { flex:1; }
.product-price { font-weight:700; color:var(--brand-color); margin-top:8px; }
.product-meta { display:flex; gap:8px; align-items:center; margin-top:8px; }
.product-brand { background:rgba(14,57,176,0.08); padding:6px 8px; border-radius:8px; font-size:13px; }
.view-detail-btn { background:var(--brand-color); color:#fff; border-radius:10px; padding:8px 12px; border:none; cursor:pointer; }

/* Modern e-commerce catalog page */
.products-catalog-page {
    background: #F6F8FC;
}

.products-catalog-page .hero {
    padding: 34px 20px 30px;
    background: #F7F9FD;
    border: 0;
}

.products-catalog-page .hero .container {
    display: block;
    max-width: 1280px;
    text-align: left;
}

.products-catalog-page .hero h1 {
    font-size: clamp(30px, 4vw, 44px);
    margin-bottom: 8px;
}

.products-catalog-page .hero p {
    max-width: 620px;
    font-size: 16px;
    margin-bottom: 0;
}

.products-page {
    background: #F6F8FC;
    padding: 28px 20px 64px;
}

.products-layout {
    width: min(1280px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.products-sidebar {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 112px);
    overflow: auto;
    background: #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.sidebar-header h2 {
    font-size: 20px;
    margin: 0;
    color: #111827;
}

.sidebar-close {
    display: none;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: #EEF2F7;
    color: #111827;
    font-size: 24px;
    cursor: pointer;
}

.filter-group {
    padding: 18px 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.filter-group h3 {
    margin: 0 0 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #334155;
}

.filter-options {
    display: grid;
    gap: 9px;
}

.filter-options-scroll {
    max-height: 230px;
    overflow: auto;
    padding-right: 4px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 14px;
    color: #1F2937;
    cursor: pointer;
    line-height: 1.3;
}

.filter-option input {
    accent-color: #0E39B0;
}

.clear-filters-btn {
    width: 100%;
    margin-top: 18px;
    border: 1px solid rgba(14, 57, 176, 0.18);
    border-radius: 12px;
    padding: 11px 14px;
    background: #F8FAFC;
    color: #0E39B0;
    font-weight: 700;
    cursor: pointer;
}

.products-content {
    min-width: 0;
}

.products-toolbar {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) 210px auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.catalog-search input,
.sort-select {
    width: 100%;
    min-height: 46px;
    border: 1px solid rgba(15, 23, 42, 0.10);
    border-radius: 14px;
    background: #FFFFFF;
    color: #111827;
    font-size: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.catalog-search input {
    padding: 0 16px;
}

.catalog-search input:focus,
.sort-select:focus {
    outline: none;
    border-color: rgba(14, 57, 176, 0.45);
    box-shadow: 0 0 0 4px rgba(14, 57, 176, 0.10);
}

.sort-select {
    padding: 0 12px;
}

.products-counter {
    color: #475569;
    font-size: 14px;
    white-space: nowrap;
}

.mobile-filter-btn {
    display: none;
    min-height: 46px;
    border: 0;
    border-radius: 14px;
    background: #0E39B0;
    color: #FFFFFF;
    font-weight: 700;
    cursor: pointer;
}

.quick-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0 0 22px;
}

.quick-category-pill {
    border: 1px solid rgba(15, 23, 42, 0.10);
    border-radius: 999px;
    background: #FFFFFF;
    color: #334155;
    padding: 9px 14px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.quick-category-pill.active,
.quick-category-pill:hover {
    background: #0E39B0;
    color: #FFFFFF;
    border-color: #0E39B0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
}

.catalog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background: #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.07);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.catalog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(14, 57, 176, 0.18);
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.12);
}

.catalog-card-image {
    height: 205px;
    margin: 14px 14px 0;
    border-radius: 16px;
    background: #F3F6FA;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.catalog-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.catalog-card-content h3 {
    margin: 0 0 8px;
    color: #111827;
    font-size: 16px;
    line-height: 1.25;
}

.catalog-card-description {
    margin: 0 0 12px;
    color: #64748B;
    font-size: 13px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.catalog-card-meta span {
    border-radius: 999px;
    background: #EEF4FF;
    color: #0E39B0;
    padding: 6px 9px;
    font-size: 12px;
    font-weight: 700;
}

.catalog-card-price {
    margin-top: auto;
    color: #0E39B0;
    font-size: 20px;
    font-weight: 800;
}

.catalog-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
}

.catalog-action-primary,
.catalog-action-secondary {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.catalog-action-primary {
    background: #0E39B0;
    color: #FFFFFF;
    border: 0;
}

.catalog-action-secondary {
    background: #ECFDF5;
    color: #047857;
    border: 1px solid rgba(4, 120, 87, 0.16);
}

.product-badges {
    position: absolute;
    top: 22px;
    left: 22px;
    z-index: 2;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.badge {
    border-radius: 999px;
    padding: 5px 8px;
    font-size: 11px;
    font-weight: 800;
    background: #0E39B0;
    color: #FFFFFF;
}

.badge.sale {
    background: #DC2626;
}

.badge.new {
    background: #047857;
}

.badge.top {
    background: #7C3AED;
}

.filters-backdrop {
    display: none;
}

.products-catalog-page .search-no-results {
    background: #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    padding: 28px;
    color: #334155;
}

@media (max-width: 1100px) {
    .products-layout {
        grid-template-columns: 240px minmax(0, 1fr);
    }

    .products-toolbar {
        grid-template-columns: 1fr 190px;
    }

    .products-counter {
        grid-column: 1 / -1;
    }
}

@media (max-width: 820px) {
    .products-page {
        padding: 20px 14px 48px;
    }

    .products-layout {
        display: block;
    }

    .products-sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1200;
        width: min(86vw, 330px);
        max-height: none;
        border-radius: 0 20px 20px 0;
        transform: translateX(-105%);
        transition: transform 0.22s ease;
    }

    .products-sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .filters-backdrop.open {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1190;
        background: rgba(15, 23, 42, 0.38);
    }

    .products-toolbar {
        grid-template-columns: auto 1fr;
    }

    .mobile-filter-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 16px;
    }

    .sort-select,
    .products-counter {
        grid-column: 1 / -1;
    }

    .quick-categories {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .quick-category-pill {
        white-space: nowrap;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    }
}

@media (max-width: 520px) {
    .products-catalog-page .hero {
        padding: 26px 16px 22px;
    }

    .products-toolbar {
        grid-template-columns: 1fr;
    }

    .mobile-filter-btn {
        width: 100%;
    }

    .catalog-card-image {
        height: 185px;
    }

    .catalog-card-actions {
        grid-template-columns: 1fr;
    }
}

/* Badges */
.product-badges { display:flex; gap:8px; position:absolute; left:12px; top:8px; }
.badge { background:var(--brand-color); color:#fff; padding:6px 8px; border-radius:8px; font-size:12px; font-weight:700; }
.badge.sale { background:#ff6b6b }
.badge.new { background:#1aa7ec }
.badge.top { background:#ffc107; color:#222 }

/* Services and testimonials */
.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px; margin-top:24px; }
.service-card { background:#fff; border-radius:12px; padding:18px; box-shadow:0 12px 30px rgba(14,57,176,0.04); display:flex; gap:12px; align-items:flex-start; }
.service-icon { font-size:28px; background:rgba(14,57,176,0.06); padding:10px; border-radius:10px; }
.testimonials { display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }
.testimonial { background:#fff; padding:16px; border-radius:12px; box-shadow:0 8px 20px rgba(0,0,0,0.04); max-width:360px; }

/* Product detail gallery */
.product-detail { display:flex; gap:24px; flex-wrap:wrap; }
.product-detail-image { flex:1 1 360px; }
.product-detail-image img { width:100%; max-width:520px; border-radius:12px; transition:transform .18s ease; }
.thumbs { display:flex; gap:8px; margin-top:12px; }
.thumbs img { width:68px; height:68px; object-fit:cover; border-radius:8px; cursor:pointer; border:2px solid transparent; }
.thumbs img.active { border-color:var(--brand-color); }

/* WhatsApp floating */
.whatsapp-float { position:fixed; right:18px; bottom:18px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.whatsapp-btn { width:56px; height:56px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 12px 30px rgba(37,211,102,0.18); color:#fff; font-size:22px; text-decoration:none; }
.whatsapp-menu { display:none; flex-direction:column; gap:8px; }
.whatsapp-float:hover .whatsapp-menu { display:flex; }

/* Responsive tweaks */
@media (max-width:768px) {
    .hero .container { flex-direction:column; align-items:flex-start; }
    .product-list-image img { width:84px; height:84px }
}

.product-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 40px 0;
    border-bottom: 1px solid #0E39B0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-item:last-child {
    border-bottom: none;
}

.product-item:hover {
    background: #F0F4FF;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 8px;
}

.product-list-image {
    width: min(320px, 34%);
    aspect-ratio: 4 / 3;
    flex: 0 0 min(320px, 34%);
    overflow: hidden;
    border: 2px solid #0E39B0;
    border-radius: 10px;
    background: #F0F4FF;
    box-shadow: 0 8px 24px rgba(14, 57, 176, 0.12);
}

.product-list-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.product-content {
    flex: 1;
}

.product-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--brand-text);
}

.product-description {
    color: var(--brand-text);
    margin-bottom: 15px;
    font-size: 16px;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.product-specs span {
    background: #F0F4FF;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 13px;
    color: var(--brand-text);
    border: 1px solid #0E39B0;
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--brand-text);
    margin-bottom: 15px;
}

.view-detail-btn {
    padding: 10px 25px;
    background: #0E39B0;
    color: #FFFFFF;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.view-detail-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(14, 57, 176, 0.4);
}

@media screen and (max-width: 768px) {
    .category-buttons {
        flex-wrap: wrap;
    }
    
    .product-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .product-list-image {
        width: 100%;
        flex-basis: auto;
    }
    
    .product-specs {
        justify-content: center;
    }
}

/* Product Detail Section */
.product-detail-section {
    background: #FFFFFF;
    padding: 80px 20px;
    min-height: calc(100vh - 200px);
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: #FFFFFF;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(14, 57, 176, 0.15);
    border: 1px solid #0E39B0;
}

.product-detail-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(14, 57, 176, 0.2);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-detail-info h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--brand-text);
}

.product-detail-description {
    font-size: 18px;
    color: var(--brand-text);
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-detail-price {
    font-size: 42px;
    font-weight: 700;
    color: var(--brand-text);
    margin-bottom: 40px;
}

.product-detail-specs {
    margin-bottom: 30px;
}

.product-detail-specs h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--brand-text);
}

.specs-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.spec-item {
    background: #F0F4FF;
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--brand-text);
    border: 1px solid #0E39B0;
}

.product-detail-features {
    margin-bottom: 40px;
}

.product-detail-features h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--brand-text);
}

.product-detail-features ul {
    list-style: none;
    padding: 0;
}

.product-detail-features ul li {
    padding: 10px 0;
    color: var(--brand-text);
    position: relative;
    padding-left: 30px;
}

.product-detail-features ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-text);
    font-weight: bold;
    font-size: 18px;
}

.product-detail-actions {
    display: flex;
    gap: 20px;
}

.product-detail-actions > * {
    flex: 1 1 0;
    min-height: 88px;
    padding: 15px 24px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.2;
}

.product-detail-actions .cta-button {
    margin-top: 0;
    background: #0E39B0;
    color: #FFFFFF;
    border: 2px solid #0E39B0;
    cursor: pointer;
}

.product-detail-actions .cta-button:hover {
    background: #08297f;
    color: #FFFFFF;
}

.secondary-button {
    padding: 15px 40px;
    background: #F0F4FF;
    color: var(--brand-text);
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid #0E39B0;
    cursor: pointer;
}

.secondary-button:hover {
    background: #0E39B0;
    color: #FFFFFF;
    border-color: var(--brand-text);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.related-product-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    color: var(--brand-text);
    text-decoration: none;
    background: #FFFFFF;
    border: 1px solid #0E39B0;
    border-radius: 14px;
    box-shadow: 0 5px 18px rgba(14, 57, 176, 0.1);
}

.related-product-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    background: #F0F4FF;
    border-radius: 10px;
}

.related-product-card strong {
    overflow-wrap: anywhere;
}

.related-product-card span {
    margin-top: auto;
    color: #0E39B0;
    font-weight: 700;
}

@media screen and (max-width: 480px) {
    .related-products-grid.related-products-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .product-detail {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .product-detail-info h1 {
        font-size: 28px;
    }
    
    .product-detail-price {
        font-size: 32px;
    }
    
    .product-detail-actions {
        flex-direction: column;
    }

    .product-detail-actions > * {
        width: 100%;
        min-height: 54px;
    }

    .related-products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .specs-list {
        grid-template-columns: 1fr;
    }
}

/* Timeline Section */
.timeline-section {
    background: #FFFFFF;
    padding: 80px 20px;
}

.timeline-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--brand-text);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: var(--timeline-line);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: #FFFFFF;
    border: 4px solid var(--step-color);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.timeline-item:hover::after {
    background-color: var(--step-color);
    transform: scale(1.2);
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-content {
    padding: 30px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--brand-shadow);
    box-shadow: 0 4px 20px color-mix(in srgb, var(--step-color) 18%, transparent);
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid var(--step-color);
    border-top: 5px solid var(--step-color);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--brand-shadow-strong);
    box-shadow: 0 8px 30px color-mix(in srgb, var(--step-color) 28%, transparent);
}

.timeline-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--step-color);
}

.timeline-content .year {
    display: inline-block;
    background: var(--step-color);
    color: #FFFFFF;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-content p {
    color: #25406F;
    line-height: 1.6;
}

.timeline-content .icon {
    font-size: 32px;
    margin-bottom: 15px;
}

@media screen and (max-width: 768px) {
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 21px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-item:nth-child(even)::after {
        left: 21px;
    }
}

/* Extra small devices (phones, less than 576px) */
@media (max-width: 575.98px) {
    .container {
        padding: 0 15px;
    }
    
    header {
        padding: 15px 0;
        min-height: 70px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .ultrasoft-logo {
        width: 30px;
        height: 30px;
        margin-left: 8px;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 14px;
    }
    
    .hero {
        padding: 35px 15px 30px;
    }
    
    .hero h1 {
        font-size: 26px;
    }
    
    .hero p {
        font-size: 15px;
    }
    
    .cta-button {
        padding: 10px 28px;
        font-size: 14px;
    }
    
    .services-section {
        padding: 35px 15px;
    }
    
    .services-section h2 {
        font-size: 24px;
    }
    
    .service-item {
        padding: 15px 0;
    }
    
    .service-content h3 {
        font-size: 20px;
    }
    
    .service-content p {
        font-size: 14px;
    }
    
    .timeline-section {
        padding: 35px 15px;
    }
    
    .timeline-section h2 {
        font-size: 24px;
    }
    
    .timeline-content {
        padding: 16px;
    }
    
    .timeline-content h3 {
        font-size: 18px;
    }
    
    .contact-section {
        padding: 35px 15px;
    }
    
    .contact-section h2 {
        font-size: 24px;
    }
    
    .featured-products-section {
        padding: 50px 15px;
    }
    
    .featured-products-section h2 {
        font-size: 24px;
    }
    
    .featured-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .products-carousel {
        gap: 10px;
        padding: 10px 5px;
    }
    
    .product-card {
        width: calc((100% - 50px) / 2.5);
    }
    
    .product-image {
        height: 100px;
    }
    
    .product-info {
        padding: 10px;
    }
    
    .product-info h3 {
        font-size: 12px;
    }
    
    .product-description {
        font-size: 10px;
    }
    
    .product-price {
        font-size: 14px;
    }
    
    .product-button {
        font-size: 10px;
        padding: 5px 10px;
    }
    
    .modal-content {
        padding: 20px;
        width: 95%;
        max-width: 95%;
        max-height: 85vh;
        overflow-y: auto;
        margin: 10% auto;
    }
    
    .modal-content h2 {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .modal-content label {
        font-size: 14px;
    }
    
    .modal-content input,
    .modal-content textarea,
    .modal-content select {
        padding: 10px;
        font-size: 14px;
    }
    
    .modal-content textarea {
        min-height: 80px;
    }
    
    .modal-content button[type="submit"] {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .close {
        font-size: 24px;
        right: 15px;
        top: 10px;
    }
    
    footer {
        padding: 20px 15px;
    }

    footer a {
        color: #FFFFFF;
        text-decoration: underline;
    }

    footer a:hover {
        color: rgba(255,255,255,0.9);
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        padding: 0 18px;
    }
    
    header {
        padding: 18px 0;
        min-height: 75px;
    }
    
    .logo {
        font-size: 22px;
    }
    
    .ultrasoft-logo {
        width: 35px;
        height: 35px;
        margin-left: 9px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 15px;
    }
    
    .hero {
        padding: 60px 18px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 17px;
    }
    
    .services-section {
        padding: 60px 18px;
    }
    
    .services-section h2 {
        font-size: 28px;
    }
    
    .service-content h3 {
        font-size: 22px;
    }
    
    .timeline-section {
        padding: 60px 18px;
    }
    
    .timeline-section h2 {
        font-size: 28px;
    }
    
    .contact-section {
        padding: 60px 18px;
    }
    
    .contact-section h2 {
        font-size: 28px;
    }
    
    .featured-products-section {
        padding: 60px 18px;
    }
    
    .featured-products-section h2 {
        font-size: 28px;
    }
    
    .featured-subtitle {
        font-size: 17px;
        margin-bottom: 40px;
    }
    
    .products-carousel {
        gap: 12px;
        padding: 10px 5px;
    }
    
    .product-card {
        width: calc((100% - 60px) / 3.5);
    }
    
    .product-image {
        height: 110px;
    }
    
    .product-info {
        padding: 11px;
    }
    
    .product-info h3 {
        font-size: 12px;
    }
    
    .product-description {
        font-size: 10px;
    }
    
    .product-price {
        font-size: 15px;
    }
    
    .product-button {
        font-size: 11px;
        padding: 6px 11px;
    }
    
    .modal-content {
        padding: 25px;
        width: 90%;
        max-width: 90%;
        max-height: 88vh;
        overflow-y: auto;
        margin: 8% auto;
    }
    
    .modal-content h2 {
        font-size: 20px;
        margin-bottom: 18px;
    }
    
    .modal-content label {
        font-size: 14px;
    }
    
    .modal-content input,
    .modal-content textarea,
    .modal-content select {
        padding: 11px;
        font-size: 14px;
    }
    
    .modal-content textarea {
        min-height: 90px;
    }
    
    .modal-content button[type="submit"] {
        padding: 11px 25px;
        font-size: 15px;
    }
    
    .close {
        font-size: 26px;
        right: 18px;
        top: 12px;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 20px 0;
        min-height: 80px;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .ultrasoft-logo {
        width: 38px;
        height: 38px;
        margin-left: 9px;
    }
    
    .nav-links {
        gap: 25px;
    }
    
    .hero {
        padding: 70px 20px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .services-section {
        padding: 70px 20px;
    }
    
    .services-section h2 {
        font-size: 32px;
    }
    
    .timeline-section {
        padding: 70px 20px;
    }
    
    .timeline-section h2 {
        font-size: 32px;
    }
    
    .contact-section {
        padding: 70px 20px;
    }
    
    .contact-section h2 {
        font-size: 32px;
    }
    
    .featured-products-section {
        padding: 70px 20px;
    }
    
    .featured-products-section h2 {
        font-size: 32px;
    }
    
    .featured-subtitle {
        font-size: 17px;
        margin-bottom: 45px;
    }
    
    .products-carousel {
        gap: 15px;
        padding: 10px 5px;
    }
    
    .product-card {
        width: calc((100% - 90px) / 4.5);
    }
    
    .product-image {
        height: 115px;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .product-info h3 {
        font-size: 13px;
    }
    
    .product-description {
        font-size: 11px;
    }
    
    .product-price {
        font-size: 16px;
    }
    
    .product-button {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .modal-content {
        padding: 30px;
        width: 85%;
        max-width: 85%;
        max-height: 90vh;
        overflow-y: auto;
        margin: 7% auto;
    }
    
    .modal-content h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .modal-content label {
        font-size: 15px;
    }
    
    .modal-content input,
    .modal-content textarea,
    .modal-content select {
        padding: 12px;
        font-size: 15px;
    }
    
    .modal-content textarea {
        min-height: 100px;
    }
    
    .modal-content button[type="submit"] {
        padding: 12px 28px;
        font-size: 15px;
    }
    
    .close {
        font-size: 28px;
        right: 20px;
        top: 15px;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 22px 0;
        min-height: 80px;
    }
    
    .logo {
        font-size: 26px;
    }
    
    .ultrasoft-logo {
        width: 39px;
        height: 39px;
        margin-left: 10px;
    }
    
    .nav-links {
        gap: 30px;
    }
    
    .hero {
        padding: 75px 20px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .services-section {
        padding: 75px 20px;
    }
    
    .services-section h2 {
        font-size: 34px;
    }
    
    .timeline-section {
        padding: 75px 20px;
    }
    
    .timeline-section h2 {
        font-size: 34px;
    }
    
    .contact-section {
        padding: 75px 20px;
    }
    
    .contact-section h2 {
        font-size: 34px;
    }
    
    .featured-products-section {
        padding: 75px 20px;
    }
    
    .featured-products-section h2 {
        font-size: 34px;
    }
    
    .featured-subtitle {
        font-size: 18px;
        margin-bottom: 48px;
    }
    
    .products-carousel {
        gap: 15px;
        padding: 10px 5px;
    }
    
    .product-card {
        width: calc((100% - 90px) / 5.5);
    }
    
    .product-image {
        height: 118px;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .product-info h3 {
        font-size: 13px;
    }
    
    .product-description {
        font-size: 11px;
    }
    
    .product-price {
        font-size: 16px;
    }
    
    .product-button {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .modal-content {
        padding: 35px;
        width: 80%;
        max-width: 80%;
        max-height: 90vh;
        overflow-y: auto;
        margin: 6% auto;
    }
    
    .modal-content h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .modal-content label {
        font-size: 15px;
    }
    
    .modal-content input,
    .modal-content textarea,
    .modal-content select {
        padding: 12px;
        font-size: 15px;
    }
    
    .modal-content textarea {
        min-height: 100px;
    }
    
    .modal-content button[type="submit"] {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .close {
        font-size: 28px;
        right: 20px;
        top: 15px;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 25px 0;
        min-height: 80px;
    }
    
    .logo {
        font-size: 28px;
    }
    
    .ultrasoft-logo {
        width: 40px;
        height: 40px;
        margin-left: 10px;
    }
    
    .nav-links {
        gap: 35px;
    }
    
    .hero {
        padding: 80px 20px;
    }
    
    .hero h1 {
        font-size: 42px;
    }
    
    .services-section {
        padding: 80px 20px;
    }
    
    .services-section h2 {
        font-size: 36px;
    }
    
    .timeline-section {
        padding: 80px 20px;
    }
    
    .timeline-section h2 {
        font-size: 36px;
    }
    
    .contact-section {
        padding: 80px 20px;
    }
    
    .contact-section h2 {
        font-size: 36px;
    }
    
    .featured-products-section {
        padding: 80px 20px;
    }
    
    .featured-products-section h2 {
        font-size: 36px;
    }
    
    .featured-subtitle {
        font-size: 18px;
        margin-bottom: 50px;
    }
    
    .products-carousel {
        gap: 15px;
        padding: 10px 5px;
    }
    
    .product-card {
        width: calc((100% - 90px) / 6.5);
    }
    
    .product-image {
        height: 120px;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .product-info h3 {
        font-size: 13px;
    }
    
    .product-description {
        font-size: 11px;
    }
    
    .product-price {
        font-size: 16px;
    }
    
    .product-button {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .modal-content {
        padding: 40px;
        width: 90%;
        max-width: 500px;
        max-height: 90vh;
        overflow-y: auto;
        margin: 5% auto;
    }
    
    .modal-content h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .modal-content label {
        font-size: 15px;
    }
    
    .modal-content input,
    .modal-content textarea,
    .modal-content select {
        padding: 12px;
        font-size: 15px;
    }
    
    .modal-content textarea {
        min-height: 100px;
    }
    
    .modal-content button[type="submit"] {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .close {
        font-size: 28px;
        right: 20px;
        top: 15px;
    }
}

/* Legacy responsive styles - keeping for backward compatibility */
@media screen and (max-width: 768px) {
    .service-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-icon {
        margin: 0 auto;
    }
    
    .service-content ul li {
        text-align: left;
    }
    
    .category-buttons {
        flex-wrap: wrap;
    }
    
    .product-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .product-specs {
        justify-content: center;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .product-detail-info h1 {
        font-size: 28px;
    }
    
    .product-detail-price {
        font-size: 32px;
    }
    
    .product-detail-actions {
        flex-direction: column;
    }
    
    .specs-list {
        grid-template-columns: 1fr;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 21px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-item:nth-child(even)::after {
        left: 21px;
    }
    
    .brands-section {
        grid-template-columns: 1fr;
    }
}

/* SECCION DE BANNER */

.featured-banner-section{
    background: #FFFFFF;
    color: var(--brand-text);
    padding: 60px 20px;
    text-align: center;
    border-radius: 12px;
    margin-bottom: 60px;
}

.featured-banner-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}
.featured-banner-section p {
    font-size: 18px;
    margin-bottom: 30px;
}

.featured-banner-section .cta-button {
    padding: 12px 30px;
    background: #FFFFFF;
    color: var(--brand-text);
    border: none;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.featured-banner-section .cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.4);
}

.container-banner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.banner-carousel {
    position: relative;
    display: block;
    overflow: hidden;
    padding: 10px 0;
}

.banner-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 50%;
    background: rgba(14, 57, 176, 0.85);
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    z-index: 10;
}

.banner-control:hover {
    transform: translateY(-50%) scale(1.05);
    background: rgba(14, 57, 176, 1);
}

.banner-control.prev {
    left: 16px;
}

.banner-control.next {
    right: 16px;
}

.banner-card {
    display: none;
    width: 100%;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(14, 57, 176, 0.15);
    border: 1px solid #0E39B0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.banner-card.active {
    display: block;
}

.banner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(14, 57, 176, 0.3);
}

.banner-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 400px;
    overflow: hidden;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


@media screen and (max-width: 768px) {
    .featured-banner-section h2 {
        font-size: 28px;
    }
    
    .featured-banner-section p {
        font-size: 16px;
    }
    
    .featured-banner-section .cta-button {
        padding: 10px 25px;
        font-size: 14px;
    }
    
    .banner-card {
        width: 100%;
        min-width: 100%;
    }
    
    .banner-image {
        aspect-ratio: 16 / 9;
        max-height: 260px;
    }
    
    .banner-info h3 {
        font-size: 16px;
    }
    
    .banner-info p {
        font-size: 12px;
    }
    
    .banner-info .banner-button {
        padding: 6px 15px;
        font-size: 12px;
    }
}



.back-catalog-btn{
    display: inline-block;

    margin: 30px;

    background-color: #0E39B0;
    color: white;

    padding: 12px 22px;

    border-radius: 12px;

    text-decoration: none;
    font-weight: 600;

    transition: 0.3s ease;
}

.back-catalog-btn:hover{
    background-color: #0E39B0;
    transform: translateY(-2px);
    padding: 12px 25px;
}

.reveal{
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s ease;
}

.reveal.active{
    opacity: 1;
    transform: translateY(0);
}

/* Responsive final para teléfonos */
html { max-width:100%; overflow-x:hidden; -webkit-text-size-adjust:100%; }
img, svg, video { max-width:100%; height:auto; }
@media (max-width:640px) {
    body { overflow-x:hidden; }
    .container, body > section.container { width:100%; padding-inline:16px; }
    header { min-height:auto; padding:10px 0; }
    header nav, nav { align-items:flex-start; flex-direction:column; gap:10px; }
    .logo { font-size:22px; }
    .nav-links { width:100%; gap:8px; padding-bottom:4px; overflow-x:auto; flex-wrap:nowrap; scrollbar-width:none; }
    .nav-links::-webkit-scrollbar { display:none; }
    .nav-links a { display:inline-flex; flex:0 0 auto; align-items:center; min-height:44px; padding:8px 10px; white-space:nowrap; }
    button, .cta-button, .back-btn { min-height:44px; }
    .hero { padding:36px 16px; }
    .hero h1 { font-size:clamp(30px,10vw,42px); line-height:1.08; }
    .brands-section, .services-grid, .product-lines-grid, .product-detail { grid-template-columns:minmax(0,1fr) !important; }
    .brand-card { padding:24px 18px; }
    .modal-content { width:calc(100% - 20px); max-width:none; max-height:calc(100dvh - 20px); margin:10px auto; border-radius:18px; }
    input, select, textarea { max-width:100%; font-size:16px !important; }
}

/* Encabezado ULTRACOMP: marca compacta y menú móvil */
header nav:has(.nav-brand) {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FFFFFF;
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 900;
    letter-spacing: 0.035em;
    text-decoration: none;
    white-space: nowrap;
}

.nav-brand .ultrasoft-logo {
    width: 42px;
    height: 42px;
    margin: 0;
    object-fit: contain;
}

header nav:has(.nav-brand) .nav-links {
    justify-self: end;
}

.mobile-menu-toggle {
    display: none;
}

@media (max-width:640px) {
    header nav:has(.nav-brand) {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) 46px;
        align-items: center;
        gap: 12px;
        min-height: 64px;
        padding: 8px 0;
    }

    .nav-brand {
        gap: 8px;
        min-width: 0;
        font-size: 21px;
    }

    .nav-brand .ultrasoft-logo {
        display: block;
        width: 36px;
        height: 36px;
    }

    .mobile-menu-toggle {
        width: 46px;
        height: 46px;
        display: grid;
        place-content: center;
        gap: 5px;
        padding: 0;
        border: 1px solid rgba(255,255,255,.28);
        border-radius: 12px;
        background: rgba(255,255,255,.1);
        cursor: pointer;
    }

    .mobile-menu-toggle span {
        width: 22px;
        height: 2px;
        display: block;
        border-radius: 2px;
        background: #FFFFFF;
        transition: transform .2s ease, opacity .2s ease;
    }

    .mobile-menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .mobile-menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    header nav:has(.nav-brand) .nav-links {
        position: absolute;
        z-index: 20;
        top: calc(100% + 4px);
        left: 0;
        right: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 10px;
        overflow: visible;
        border: 1px solid rgba(255,255,255,.2);
        border-radius: 14px;
        background: #0E39B0;
        box-shadow: 0 18px 38px rgba(2, 12, 40, .3);
    }

    header nav:has(.nav-brand) .nav-links.is-open {
        display: flex;
    }

    header nav:has(.nav-brand) .nav-links a {
        width: 100%;
        justify-content: flex-start;
        padding: 10px 12px;
        border-radius: 10px;
    }
}