:root {
    /* Cores Principais */
    --bg-color: #ffffff;
    --surface-color: #ffffff;
    --orange-primary: #ff6600;
    --orange-hover: #e65c00;
    --blue-primary: #0066cc;
    --blue-hover: #004e9e;

    --text-main: #1d1d1f;
    --text-muted: #6e6e73;
    --score-color: #34c759;
    --border-light: #e5e5ea;

    /* Tipografia */
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-md: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Links Padrão em Azul */
a {
    text-decoration: none;
    color: var(--blue-primary);
    transition: var(--transition);
}

a:hover {
    color: var(--blue-hover);
}

img,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Logo */
#logotipo-peskisa {
    margin: 15px 0 0 0;
    border-radius: 12px;
}

/* Utilitários Visuais */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.badge-score {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(52, 199, 89, 0.1);
    color: var(--score-color);
    padding: 4px 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
}

.badge-score span {
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* HEADER LARANJA */
.site-header {
    background-color: var(--orange-primary);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-height: 80px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.nav-links {
    display: none;
    gap: 24px;
    font-weight: 600;
    font-size: 0.9rem;
}

.nav-links a {
    color: #ffffff;
}

.nav-links a:hover {
    color: #f0f0f0;
    text-decoration: underline;
}

.btn-mobile {
    display: block;
    background: none;
    border: none;
    fill: #ffffff;
    cursor: pointer;
    padding: 8px;
}

/* Layout Principal */
.layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 1rem;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.search-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    position: relative;
}

.search-form input {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    border: 2px solid var(--border-light);
    border-radius: 980px;
    background: #ffffff;
    color: var(--text-main);
    transition: var(--transition);
}

.search-form input:focus {
    outline: none;
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.15);
}

.search-form button {
    position: absolute;
    right: 6px;
    top: 6px;
    bottom: 6px;
    background: var(--blue-primary);
    color: #ffffff;
    border: none;
    border-radius: 980px;
    padding: 0 24px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--blue-hover);
}

/* Cards Genéricos */
.card {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

/* Grid de Componentes */
.grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.category-card {
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
}

.category-card svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    fill: var(--blue-primary);
    transition: var(--transition);
}

.category-card:hover svg {
    fill: var(--orange-primary);
}

.grid-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.product-card .card-img {
    height: 180px;
    background: #ffffff;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-light);
}

.product-card .card-img img {
    max-height: 100%;
    object-fit: contain;
}

.product-card .card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.product-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.btn-outline {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--blue-primary);
    color: #ffffff !important;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--blue-hover);
}

/* COLUNAS / SIDEBAR LARANJA */
/* .sidebar .card {
    background: var(--orange-primary);
    color: #ffffff;
    border: none;
}

.sidebar h3 {
    color: #ffffff;
} */

/* .sidebar a {
    color: #ffffff;
    text-decoration: underline;
}

.sidebar a:hover {
    color: #e6f0ff;
} */

.sidebar .brand-tag {
    display: inline-block;
    padding: 6px 12px;
    background: #ffffff;
    color: var(--blue-primary) !important;
    border-radius: 980px;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.sidebar .brand-tag:hover {
    background: #f0f0f0;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #ffffff 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Media Queries (Desktop) */
@media (min-width: 992px) {
    .nav-links {
        display: flex;
    }

    .btn-mobile {
        display: none;
    }

    .layout-grid {
        grid-template-columns: 1fr 320px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}