/* CSS Reset & Variáveis */
:root {
    --bg-dark: #0a0d14;
    --bg-darker: #05070a;
    --primary: #ff5500;
    --primary-hover: #ff7733;
    --text-light: #f4f6f8;
    --text-gray: #a0aec0;
    --card-bg: rgba(26, 32, 44, 0.7);
    --border-color: rgba(255,255,255,0.1);
    --font-main: system-ui, -apple-system, sans-serif;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

a { color: inherit; text-decoration: none; }
* { box-sizing: border-box; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.main-header {
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    background: rgba(10, 13, 20, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}
.header-container {
    display: flex; justify-content: space-between; align-items: center;
    height: 80px;
}
.main-nav { display: none; gap: 30px; }
.main-nav a { font-weight: 500; color: var(--text-gray); transition: color 0.3s; }
.main-nav a:hover { color: white; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.btn-catalog { background: var(--primary); color: white; padding: 10px 20px; border-radius: 4px; font-weight: bold; }
.search-btn { background: none; border: none; color: white; font-size: 20px; cursor: pointer; }
.menu-toggle { background: none; border: none; color: white; font-size: 24px; cursor: pointer; display: block; }
@media(max-width: 768px) {
    .btn-catalog { display: none; }
    .header-actions { gap: 10px; }
}
.mobile-nav { display: none; background: var(--bg-darker); flex-direction: column; padding: 20px; }
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 10px 0; border-bottom: 1px solid var(--border-color); }

@media(min-width: 768px) {
    .main-nav { display: flex; }
    .menu-toggle { display: none; }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 120px;
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden;
}
.hero-bg-effects {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
}
.glow-line {
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(255, 85, 0, 0.3);
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.2);
}
.line-1 { width: 80vw; height: 80vw; top: -40vw; left: -20vw; border-radius: 50%; }
.line-2 { width: 60vw; height: 60vw; bottom: -20vw; right: -10vw; border-radius: 50%; border-color: rgba(255,255,255,0.1); }

.hero-content {
    display: flex; flex-direction: column; gap: 40px; width: 100%;
}
@media(min-width: 992px) {
    .hero-content { flex-direction: row; align-items: center; }
}

.hero-text { flex: 1; }
.hero-title { font-size: 3rem; line-height: 1.1; margin-bottom: 20px; }
@media(max-width: 768px) { .hero-title { font-size: 2rem; } }
.hero-title .highlight { color: var(--primary); }
.hero-subtitle { font-size: 1.2rem; color: var(--text-gray); margin-bottom: 40px; }

.filters-sidebar { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 250px;}
.filter-btn { 
    background: transparent; color: var(--text-gray); border: 1px solid var(--border-color); 
    padding: 12px 20px; border-radius: 8px; text-align: left; cursor: pointer; transition: all 0.3s;
    display: flex; align-items: center; gap: 10px;
}
.filter-btn:hover, .filter-btn.active { background: rgba(255,255,255,0.1); color: white; border-color: var(--primary); }
.filter-btn.active { background: rgba(255, 85, 0, 0.1); }

.hero-carousel-area { flex: 2; position: relative; display: flex; justify-content: center; align-items: center; height: 500px; perspective: 1000px;}
.carousel-container { position: relative; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; transform-style: preserve-3d; }
.carousel-item {
    position: absolute;
    transition: all 0.5s ease-in-out;
    opacity: 0;
    transform: scale(0.8) translateX(50%);
    pointer-events: none;
    z-index: 1;
}
.carousel-item.active {
    opacity: 1; transform: scale(1) translateX(0); z-index: 10; pointer-events: auto;
}
.carousel-item.prev { opacity: 0.5; transform: scale(0.8) translateX(-50%) translateZ(-100px); z-index: 5; }
.carousel-item.next { opacity: 0.5; transform: scale(0.8) translateX(50%) translateZ(-100px); z-index: 5; }

.bag-image { max-height: 450px; width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5)); transition: transform 0.3s; }
.bag-image:hover { transform: translateY(-10px); }

.floating-card {
    position: absolute; left: calc(100% - 60px); top: 50%; transform: translateY(-50%);
    background: rgba(20, 25, 35, 0.85); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 12px;
    padding: 20px; width: 280px; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0; transition: opacity 0.3s 0.3s; pointer-events: none;
    z-index: 10;
}
.carousel-item.active .floating-card { opacity: 1; pointer-events: auto; }
.floating-card h3 { margin: 0 0 5px 0; font-size: 1.2rem; }
.floating-card .subtitle { font-size: 0.85rem; color: var(--text-gray); margin-top:0;}
.benefits-list { margin: 15px 0; }
.benefit-item { font-size: 0.85rem; margin-bottom: 5px; display: flex; align-items: flex-start; gap: 8px;}
.b-icon { color: var(--primary); }
.btn-details { display: inline-block; color: var(--primary); border: 1px solid var(--primary); padding: 8px 15px; border-radius: 4px; font-size: 0.9rem; margin-top: 10px; width: 100%; text-align: center;}
.btn-details:hover { background: var(--primary); color: white; }

.carousel-controls { position: absolute; bottom: -20px; display: flex; align-items: center; gap: 20px; z-index: 20;}
.ctrl-btn { background: rgba(255,255,255,0.1); border: 1px solid var(--border-color); color: white; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; }
.ctrl-btn:hover { background: rgba(255,255,255,0.2); }
.helper-text { font-size: 0.9rem; color: var(--text-gray); }

@media(max-width: 991px) {
    .filters-sidebar { flex-direction: row; flex-wrap: wrap; justify-content: center; max-width: 100%; padding-bottom: 10px; }
    .filter-btn { white-space: nowrap; justify-content: center;}
    .floating-card { position: static; transform: none; width: 100%; margin-top: 20px; }
    .hero-carousel-area { height: auto; display: flex; flex-direction: column; margin-top: 20px; align-items: center; width: 100%; }
    .carousel-container { height: auto; display: flex; flex-direction: column; align-items: center; width: 100%; }
    .carousel-item.active { position: static; transform: none; display: flex; flex-direction: column; align-items: center; width: 100%; text-align: center; }
    .bag-link { display: flex; justify-content: center; width: 100%; }
    .carousel-item:not(.active) { display: none; }
    .carousel-controls { position: static; margin-top: 30px; justify-content: center; width: 100%; }
    .hide-on-mobile { display: none !important; }
}

/* Explore Lines Section */
.explore-lines { margin-top: 80px; margin-bottom: 80px; }
.section-title { font-size: 1.8rem; margin-bottom: 30px; display: flex; align-items: center; gap: 10px;}
.red-dash { width: 30px; height: 3px; background: var(--primary); display: inline-block; }
.lines-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.line-card {
    position: relative; border-radius: 12px; overflow: hidden; min-height: 200px;
    background: var(--card-color); display: block; text-decoration: none;
    transition: transform 0.3s;
}
.line-card:hover { transform: translateY(-5px); }
.line-card-content { position: relative; z-index: 2; padding: 30px; max-width: 60%; }
.line-card h3 { margin: 0 0 10px 0; font-size: 1.5rem; }
.line-card p { font-size: 0.9rem; opacity: 0.9; margin: 0; }
.line-card-bg { position: absolute; right: -20px; bottom: -20px; height: 120%; z-index: 1; object-fit: contain; }

/* Product Page */
.product-page-wrapper { padding-top: 100px; }
.breadcrumb { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 30px; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary); }

.product-hero { display: flex; flex-direction: column; gap: 40px; }
@media(min-width: 768px) { .product-hero { flex-direction: row; } }
.product-image-col { flex: 1; width: 100%; display: flex; align-items: center; justify-content: center; text-align: center; }
.main-product-img { height: 100%; max-height: 500px; width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5)); }
.product-info-col { flex: 1; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: bold; margin-bottom: 10px; }
.product-title { font-size: 2.5rem; margin: 0 0 15px 0; line-height: 1.1; }
@media(max-width: 768px) { .product-title { font-size: 1.8rem; } }
.product-meta { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; color: var(--text-gray); font-size: 0.9rem;}
.product-short-desc { font-size: 1.1rem; line-height: 1.6; margin-bottom: 30px; }

.presentations { margin-bottom: 30px; }
.presentation-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.p-tag { background: rgba(255,255,255,0.1); padding: 5px 12px; border-radius: 4px; font-size: 0.9rem; }

.benefits-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
@media(min-width: 768px) { .benefits-grid { grid-template-columns: 1fr 1fr; } }
.b-card { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05);}
.b-card h4 { margin: 0 0 5px 0; color: var(--primary); font-size: 1rem; }
.b-card p { margin: 0; font-size: 0.85rem; color: var(--text-gray); }

.product-details { margin-top: 60px; margin-bottom: 80px; }
.tabs-header { display: flex; border-bottom: 1px solid var(--border-color); overflow-x: auto;}
.ptab { background: none; border: none; color: var(--text-gray); padding: 15px 20px; cursor: pointer; font-size: 1rem; white-space: nowrap; border-bottom: 2px solid transparent;}
.ptab.active { color: white; border-bottom-color: var(--primary); }
.tabs-body { padding: 30px 0; }
.ptab-content { display: none; }
.ptab-content.active { display: block; animation: fadeIn 0.5s; }

.table-responsive { width: 100%; overflow-x: auto; }
.guarantee-table { width: 100%; border-collapse: collapse; }
.guarantee-table th, .guarantee-table td { padding: 12px 15px; border-bottom: 1px solid var(--border-color); text-align: left; }
.guarantee-table th { color: var(--text-gray); font-weight: normal; }
.ref-badge { background: rgba(255,255,255,0.1); padding: 3px 8px; border-radius: 4px; font-size: 0.8rem; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Catalog Page Specifics (Light Theme to match requested image) */
.catalog-page-wrapper {
    background-color: #ffffff;
    color: #333333;
    min-height: 100vh;
    padding-top: 100px;
    padding-bottom: 80px;
}
.catalog-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
@media(min-width: 992px) {
    .catalog-container {
        flex-direction: row;
    }
}
.catalog-sidebar {
    width: 100%;
    max-width: 250px;
    flex-shrink: 0;
}
.filter-header-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eeeeee;
}
.filter-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}
.mobile-filter-toggle {
    display: none;
    background: none;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}
@media(max-width: 991px) {
    .catalog-sidebar { max-width: 100%; margin-bottom: 20px; }
    .mobile-filter-toggle { display: block; }
    .filter-form { display: none; }
    .filter-form.open { display: block; animation: fadeIn 0.3s; }
}
.filter-group {
    margin-bottom: 25px;
}
.filter-group.collapsed .filter-options { display: none; }
.filter-group.collapsed .toggle-icon { transform: rotate(180deg); }
.toggle-icon { transition: transform 0.3s; display: inline-block; font-size: 0.8rem; }
.filter-group-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.filter-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
@media(max-width: 991px) {
    .filter-options { flex-direction: row; flex-wrap: wrap; gap: 15px; }
}
.filter-label {
    font-size: 0.95rem;
    color: #555;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.filter-label input[type="radio"] {
    display: none;
}
.filter-label:hover {
    color: var(--primary);
}
.filter-label input[type="radio"]:checked + text, .filter-label:has(input[type="radio"]:checked) {
    font-weight: bold;
    color: #333;
}

.catalog-content {
    flex: 1;
}
.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    border-bottom: 1px solid #eeeeee;
    padding-bottom: 15px;
    flex-wrap: wrap;
    gap: 15px;
}
@media(max-width: 768px) {
    .catalog-header { flex-direction: column; align-items: flex-start; }
}
.catalog-breadcrumb {
    display: flex;
    align-items: baseline;
    gap: 10px;
}
.catalog-breadcrumb span {
    color: #666;
    font-size: 1rem;
}
.catalog-active-title {
    font-size: 2rem;
    margin: 0;
    font-weight: 700;
    color: #333;
}
@media(max-width: 768px) {
    .catalog-active-title { font-size: 1.4rem; }
    .catalog-breadcrumb { flex-wrap: wrap; }
}
.sort-select {
    border: none;
    border-bottom: 1px solid #ccc;
    padding: 5px 30px 5px 5px;
    font-size: 0.95rem;
    color: #666;
    background: transparent;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23666666%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 5px top 50%;
    background-size: 10px auto;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px 20px;
}
.catalog-product-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s;
}
.catalog-product-card:hover {
    transform: translateY(-5px);
}
.catalog-product-card .img-wrapper {
    height: 250px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.catalog-product-card img {
    height: 100%;
    max-height: 250px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}
.catalog-product-card .prod-title {
    color: var(--primary);
    font-size: 1.1rem;
    margin: 0 0 10px 0;
    line-height: 1.3;
}
.catalog-product-card .prod-desc {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}