/* --- VARIÁVEIS E RESET (RESTAURADOS) --- */
:root {
    --primary-gold: #f5b025;
    --primary-gold-dark: #b88214;
    --academic-navy: #001432;
    --academic-blue: #1e3a5f;
    --bg-body: #ffffff;
    --bg-section: #f9fafb;
    --bg-card: #ffffff;
    --text-main: #111827;
    --text-muted: #4b5563;
    --border-color: #e5e7eb;
    --container-width: 1100px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.7;
}

h1, h2, h3, h4 {
    font-family: 'Merriweather', serif;
    color: var(--academic-navy);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* --- UTILITÁRIOS --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight-text {
    color: var(--primary-gold-dark);
    font-style: italic;
}

.btn-primary {
    display: inline-block;
    background-color: var(--academic-navy);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border: 2px solid var(--academic-navy);
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--academic-navy);
    transform: translateY(-2px);
}

.btn-disabled {
    pointer-events: none; /* Desabilita o clique */
    background-color: #ccc !important; /* Cor cinza */
    border-color: #ccc !important;
    color: #888 !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-outline {
    background-color: transparent;
    color: var(--academic-navy);
    border: 2px solid var(--academic-navy);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-gold);
    margin-top: 10px;
}

/* --- HEADER --- */
header {
    background-color: var(--academic-navy);
    border-bottom: 4px solid var(--primary-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'Merriweather', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.desktop-menu {
    display: flex;
    gap: 2.5rem;
}

.desktop-menu a {
    color: #e5e7eb;
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.desktop-menu a:hover {
    color: var(--primary-gold);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    background-color: var(--academic-navy);
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu a {
    display: block;
    padding: 0.75rem 0;
    color: #e5e7eb;
}

.mobile-menu.active {
    display: block;
}

/* --- FILTROS DE SIMULADOS (MELHORIA DE NAVEGAÇÃO) --- */
.filter-container {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.search-bar {
    width: 100%;
    max-width: 500px;
    padding: 0.8rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

.filter-tab {
    padding: 0.5rem 1.2rem;
    background: #fff;
    border: 1px solid var(--academic-navy);
    color: var(--academic-navy);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
}

.filter-tab.active,
.filter-tab:hover {
    background: var(--academic-navy);
    color: #fff;
}

/* --- HERO SECTION --- */
.hero-section {
    background-color: var(--bg-section);
    padding: 4rem 0;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    text-align: left;
    max-width: 800px;
}

.hero-subtitle {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--primary-gold-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: block;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--academic-navy);
}

.hero-content p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    max-width: 600px;
}

/* --- SOBRE --- */
.about-section {
    padding: 5rem 0;
    background-color: #fff;
    text-align: center;
}

.about-text {
    max-width: 800px;
    margin: 1.5rem auto 0;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* --- CATÁLOGO --- */
.catalog-section {
    padding: 3rem 0;
    background-color: var(--bg-section);
}

.catalog-header {
    text-align: center;
    margin-bottom: 2rem;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    justify-content: center;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--academic-navy);
    border-radius: 6px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.product-card.hidden {
    display: none;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary-gold);
}

.card-icon {
    color: var(--academic-navy);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-btn {
    width: 100%;
    text-align: center;
    background-color: transparent;
    color: var(--academic-navy);
    border: 1px solid var(--academic-navy);
}

.card-btn:hover {
    background-color: var(--academic-navy);
    color: #fff;
}

/* --- INSTAGRAM --- */
.instagram-section {
    background-color: #fff;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.insta-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.insta-text {
    text-align: left;
}

.insta-link {
    color: var(--academic-navy);
    font-weight: 700;
    border-bottom: 2px solid var(--primary-gold);
}

/* --- FOOTER --- */
footer {
    background-color: var(--academic-navy);
    padding: 2.5rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    border-top: 4px solid var(--primary-gold);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.social-links {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
}

.social-links a {
    color: #fff;
    font-size: 1.25rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-gold);
}

.copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    font-family: 'Poppins', sans-serif;
}

/* --- MEDIA QUERIES --- */
@media (max-width: 768px) {
    .section-title { font-size: 1.8rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-section { padding: 4rem 0; text-align: center; }
    .hero-content { margin: 0 auto; text-align: center; }
    .desktop-menu { display: none; }
    .mobile-menu-btn { display: block; }
    .insta-content { flex-direction: column; gap: 2rem; text-align: center; }
    .insta-text { text-align: center; }
}