/* ============================================
   USEEM - Catalog CSS
   Arquivo de estilo exclusivo do catálogo público
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #f83a3a;
    --primary-dark: #d32f2f;
    --dark: #0a0a0a;
    --dark-2: #1a1a2e;
    --gray-100: #f8f8f8;
    --gray-200: #e0e0e0;
    --gray-700: #424242;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
}

/* ── Header ────────────────────── */
header {
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -1px;
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.admin-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    border: 1.5px solid var(--gray-200);
    transition: all 0.2s;
    cursor: pointer;
}

.admin-link:hover {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

/* ── Hero ───────────────────────── */
.hero {
    padding: 5rem 5%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    color: var(--white);
    text-align: center;
}

.hero-tag {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 5px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.1rem;
    color: #aaa;
    max-width: 550px;
    margin: 0 auto;
}

/* ── Container ─────────────────── */
.container {
    max-width: 1280px;
    margin: 4rem auto;
    padding: 0 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    display: inline-block;
    padding-bottom: 14px;
    position: relative;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: var(--primary);
    border-radius: 4px;
}

/* ── Filtros ────────────────────── */
.filter-nav {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1.5px solid var(--gray-200);
    background: white;
    font-family: 'Outfit', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--gray-700);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--dark);
    color: white;
    border-color: var(--dark);
}

/* ── Grid ────────────────────────── */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 2rem;
}

/* ── Product Card ─────────────────── */
.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--gray-200);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #f8f8f8, #efefef);
}

.product-image i {
    font-size: 5rem;
    color: #ccc;
}

.badge-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(10, 10, 10, 0.85);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info {
    padding: 1.5rem;
}

.brand {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    display: block;
}

.product-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
    line-height: 1.3;
}

.specs {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--gray-700);
    margin-bottom: 18px;
    align-items: center;
}

.price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 18px;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25d366;
    color: var(--white);
    text-decoration: none;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: background 0.2s, transform 0.15s;
}

.whatsapp-btn:hover {
    background: #128c7e;
    transform: scale(1.02);
}

.whatsapp-btn i {
    font-size: 1.3rem;
}

/* ── Empty State ────────────────── */
.empty-state {
    grid-column: 1/-1;
    text-align: center;
    padding: 5rem 2rem;
}

.empty-state i {
    font-size: 4rem;
    color: var(--gray-200);
    display: block;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--gray-700);
    font-size: 1.1rem;
}

/* ── Footer ─────────────────────── */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 5%;
    text-align: center;
    margin-top: 4rem;
}

.footer-logo {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.footer-logo span {
    color: var(--primary);
}

footer p {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* ── Responsive ─────────────────── */
@media (max-width: 768px) {
    .hero {
        padding: 3.5rem 5%;
    }

    .grid {
        gap: 1.5rem;
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}