:root {
    --bg: #121214;
    --bg-alt: #1a1a1e;
    --text: #f2f2f2;
    --muted: #b8b8bf;
    --accent: #ff6a00;
    --accent-2: #c0392b;
    --card: #1f1f25;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Source Sans 3', sans-serif;
    background: radial-gradient(1200px 600px at 10% 10%, rgba(255, 106, 0, 0.18), transparent 60%),
        radial-gradient(900px 500px at 90% 0%, rgba(192, 57, 43, 0.22), transparent 55%),
        var(--bg);
    color: var(--text);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(12, 12, 14, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.top-info {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--muted);
}

.top-info-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    gap: 16px;
}

.top-info-right {
    display: flex;
    gap: 16px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 16px;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

.menu {
    display: flex;
    gap: 18px;
    font-size: 0.95rem;
}

.menu a {
    color: var(--muted);
    transition: color 0.2s ease;
    position: relative;
}

.menu a:hover {
    color: var(--text);
}

.menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    transition: width 0.25s ease;
}

.menu a:hover::after {
    width: 100%;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    box-shadow: none;
}

.btn-ghost.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.hero {
    padding: 80px 0 60px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    color: var(--accent);
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    margin: 10px 0 16px;
}

.lead {
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-panel {
    position: relative;
}

.panel-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(closest-side, rgba(255, 106, 0, 0.3), transparent 70%);
    filter: blur(20px);
    z-index: 0;
    animation: glow 6s ease-in-out infinite;
}

.panel-card {
    position: relative;
    z-index: 1;
    padding: 28px;
    background: var(--card);
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    animation: floaty 7s ease-in-out infinite;
}

.hero-image {
    border-radius: 14px;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.panel-card ul {
    padding-left: 18px;
    margin: 16px 0 0;
    color: var(--muted);
}

.features,
.products,
.catalogs,
.contact,
.about {
    padding: 60px 0;
}

.page-hero {
    padding: 50px 0 20px;
}

.page-hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.4rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card,
.product-card,
.catalog-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
}

@keyframes glow {
    0% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
    100% { opacity: 0.6; transform: scale(1); }
}

@keyframes floaty {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.product-card .product-image,
.catalog-card .catalog-image,
.detail-image {
    background: linear-gradient(135deg, rgba(255, 106, 0, 0.25), rgba(192, 57, 43, 0.2));
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(120deg, rgba(255, 106, 0, 0.18), rgba(192, 57, 43, 0.08));
}

.product-body h3 {
    margin: 0 0 8px;
    font-family: 'Space Grotesk', sans-serif;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.price {
    font-weight: 700;
}

.price.muted {
    color: var(--muted);
    font-weight: 600;
}

.category-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.pill {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
}

.pill.active {
    border-color: var(--accent);
    color: var(--text);
}

.empty {
    padding: 30px;
    border: 1px dashed var(--border);
    border-radius: 14px;
    color: var(--muted);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.detail-content {
    color: var(--muted);
    line-height: 1.7;
}

.specs {
    margin-top: 40px;
}

.specs-table {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.spec-row:last-child {
    border-bottom: none;
}

.catalog-cta {
    padding: 40px 0 80px;
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px;
    background: linear-gradient(135deg, rgba(255, 106, 0, 0.18), rgba(192, 57, 43, 0.2));
    border-radius: 20px;
    border: 1px solid var(--border);
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
    background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.footer-grid a {
    display: block;
    color: var(--muted);
    margin: 6px 0;
}

.footer-bottom {
    text-align: center;
    color: var(--muted);
    margin-top: 20px;
    font-size: 0.9rem;
}

.whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #25d366;
    color: #fff;
    padding: 12px 16px;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

input,
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-family: inherit;
}

@media (max-width: 900px) {
    .top-info-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-grid,
    .grid-3,
    .detail-grid,
    .footer-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .menu {
        display: none;
    }

    .cta-box {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
}