:root {
    --bg-main: #0a0a0a;
    --bg-surface: #121212;
    --bg-card: #181818;
    --border-color: #262626;
    --text-main: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-gold: #e5a93c;
    --accent-hover: #f0b853;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    max-width: 100vw;
    overflow-x: hidden;
}

/* ==========================================
   NAVBAR FIXA E MOBILE
   ========================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 40px;
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo a {
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 2px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: var(--accent-gold);
}

.nav-admin-link {
    color: var(--accent-gold) !important;
    border: 1px solid var(--accent-gold);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem !important;
}

.nav-admin-link:hover {
    background-color: var(--accent-gold);
    color: #000 !important;
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-icon-wrapper {
    position: relative;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-main);
    transition: color 0.2s;
}

.cart-icon-wrapper:hover {
    color: var(--accent-gold);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--accent-gold);
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================
   HERO BANNER
   ========================================== */
.hero {
    height: 55vh;
    min-height: 350px;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('https://images.unsplash.com/photo-1523381210434-271e8be1f52b?q=80&w=1200') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 2.8rem;
    letter-spacing: 3px;
    margin-bottom: 12px;
    font-weight: 900;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 25px auto;
}

.btn-hero {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--accent-gold);
    color: #000;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: background 0.2s;
}

.btn-hero:hover {
    background-color: var(--accent-hover);
}

/* ==========================================
   SEÇÃO DE COLEÇÕES
   ========================================== */
.collections-section {
    max-width: 1200px;
    margin: 40px auto 20px auto;
    padding: 0 20px;
}

.collection-banner {
    width: 100%;
    height: 160px;
    background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)), url('https://images.unsplash.com/photo-1441986300917-64674bd600d8?q=80&w=1200') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.banner-content h2 {
    font-size: 1.8rem;
    letter-spacing: 2px;
    color: var(--text-main);
    margin-bottom: 6px;
}

.banner-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.collections-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
}

.collection-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.collection-item:hover {
    transform: translateY(-5px);
}

.circle-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-gold);
    margin-bottom: 8px;
    background-color: var(--bg-surface);
}

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

.collection-item span {
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   CATÁLOGO DE PRODUTOS
   ========================================== */
.main-container {
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: 25px;
    border-left: 4px solid var(--accent-gold);
    padding-left: 12px;
}

.section-title.text-center {
    border-left: none;
    padding-left: 0;
    text-align: center;
}

.catalog-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
}

.product-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-4px);
}

.product-image-box {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
}

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

.product-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--accent-gold);
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 3px;
    text-transform: uppercase;
    z-index: 2;
}

.product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-title {
    font-size: 0.95rem;
    font-weight: 700;
}

.product-prices {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-current {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-gold);
}

.price-old {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.btn-add-cart {
    width: 100%;
    padding: 10px;
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 5px;
}

.btn-add-cart:hover {
    background-color: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
}

/* ==========================================
   DEPOIMENTOS & FOOTER
   ========================================== */
.testimonials-section {
    max-width: 1200px;
    margin: 70px auto 40px auto;
    padding: 0 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.client-info strong {
    display: block;
    color: var(--text-main);
}

.client-info span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 50px 20px 20px 20px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 span {
    color: var(--accent-gold);
}

.footer-col h4 {
    margin-bottom: 18px;
}

.footer-desc, .footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-contact i {
    color: var(--accent-gold);
    margin-right: 8px;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-menu a:hover {
    color: var(--accent-gold);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.social-icon {
    width: 38px;
    height: 38px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    text-decoration: none;
}

.social-icon:hover {
    background-color: var(--accent-gold);
    color: #000;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 10px;
}

.developer-credit strong {
    color: var(--accent-gold);
}

/* ==========================================
   MODAIS (DETALHES & CARRINHO)
   ========================================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 10;
}

.close-modal:hover {
    color: var(--text-main);
}

/* Modal Detalhes do Produto */
.product-detail-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
}

.detail-img-container {
    width: 100%;
    height: 350px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-card);
}

.detail-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-info-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.size-selector label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.size-options {
    display: flex;
    gap: 10px;
}

.size-btn {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
}

.size-btn.active, .size-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-add-cart-large {
    padding: 14px;
    background-color: var(--accent-gold);
    color: #000;
    border: none;
    border-radius: 6px;
    font-weight: 800;
    cursor: pointer;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: background 0.2s;
}

.btn-add-cart-large:hover {
    background-color: var(--accent-hover);
}

/* Modal Carrinho Sidebar */
.cart-modal-content {
    max-width: 420px;
    height: 100vh;
    border-radius: 0;
    position: fixed;
    right: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 25px;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.cart-items-list {
    flex: 1;
    overflow-y: auto;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cart-item {
    display: flex;
    gap: 12px;
    align-items: center;
    background-color: var(--bg-card);
    padding: 10px;
    border-radius: 6px;
}

.cart-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-title {
    font-size: 0.85rem;
    font-weight: 700;
}

.cart-item-price {
    color: var(--accent-gold);
    font-weight: 800;
    font-size: 0.9rem;
}

.cart-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.btn-checkout {
    width: 100%;
    padding: 14px;
    background-color: #25d366;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: 800;
    cursor: pointer;
}

/* ==========================================
   RESPONSIVIDADE (CELULAR / TABLET)
   ========================================== */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-surface);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        gap: 15px;
    }

    .nav-menu.show {
        display: flex;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .catalog-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .product-image-box {
        height: 180px;
    }

    .product-detail-body {
        grid-template-columns: 1fr;
        padding: 20px;
        gap: 20px;
    }

    .detail-img-container {
        height: 250px;
    }
}