/* Union Pro Audio - Clean Modern Design */

:root {
    --primary-color: #000000;
    --secondary-color: #1a1a1a;
    --accent-color: #ffffff;
    --text-dark: #000000;
    --text-light: #666666;
    --text-muted: #999999;
    --border-color: #e5e5e5;
    --bg-light: #f8f8f8;
    --bg-section: #ffffff;
    --shadow-light: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-medium: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-heavy: 0 8px 32px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease-in-out;
}

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--accent-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Clean spacing */
.container {
    max-width: 1140px;
}

/* Remove excessive animations */
* {
    box-sizing: border-box;
}

/* Cleaner grid spacing */
.row {
    margin-left: -15px;
    margin-right: -15px;
}

.col-lg-3, .col-lg-4, .col-lg-6, .col-md-6 {
    padding-left: 15px;
    padding-right: 15px;
}

/* Header & Navigation */
.navbar {
    background: var(--accent-color);
    padding: 0.2rem 0;
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.navbar-nav {
    align-items: center;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.75rem 1.25rem !important;
    transition: var(--transition);
    border-radius: var(--radius-sm);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--bg-light);
}

.dropdown-menu {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    border-radius: var(--radius-md);
    padding: 0.5rem;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Hero Section */
/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(0,0,0,0.40) 0%, rgba(26,26,26,0.60) 100%),
                url('https://images.unsplash.com/photo-1598488035139-bdbb2231ce04?q=80&w=2070') center/cover no-repeat;
    color: var(--accent-color);
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.05) 100%);
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Spacing */
section {
    padding: 5rem 0;
}

.py-5 {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

/* Brand Cards */
.brand-card {
    background: var(--accent-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    box-shadow: var(--shadow-light);
    display: block;
    text-decoration: none;
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
    border-color: var(--text-muted);
}

.brand-logo-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.brand-logo {
    max-width: 200px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0.2);
    transition: var(--transition);
}

.brand-card:hover .brand-logo {
    filter: grayscale(0);
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.brand-description {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

/* Product Cards */
.product-card {
    background: var(--accent-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    box-shadow: var(--shadow-light);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--text-muted);
}

.product-image-container {
    overflow: hidden;
    background: var(--bg-light);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.02);
}

.product-info {
    padding: 2rem;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-price-installment {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border-width: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--accent-color);
    padding: 0.75rem 1.5rem;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    padding: 0.75rem 1.5rem;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--accent-color);
    transform: translateY(-1px);
}

.btn-outline-light {
    border-color: rgba(255,255,255,0.3);
    color: var(--accent-color);
    background: transparent;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-color);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer h5 {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

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

.footer a:hover {
    color: var(--primary-color);
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 0.5rem;
}

.social-links a {
    display: inline-block;
    margin-right: 1rem;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Breadcrumb */
.breadcrumb {
    background: var(--accent-color);
    padding: 0.5rem 0 0;
    /* margin-bottom: 2rem; */
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Brand Logos */
.brand-logo {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease, filter 0.3s ease;
    background: white;
    padding: 10px;
    border-radius: 8px;
}

.brand-logo:hover {
    transform: translateY(-3px);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.brand-card .brand-logo {
    max-height: 120px;
    width: auto;
    object-fit: contain;
}

/* Product Images */
.product-image-placeholder {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    transition: all 0.3s ease;
}

.product-image-placeholder:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .brand-card,
    .product-card {
        margin-bottom: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Product Detail Page */
.product-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    border: 1.5px solid #e1e1e1;
    border-radius: 12px;
    padding: 2rem;
}

.product-specifications {
    background: var(--accent-color);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item:last-child {
    border-bottom: none;
}

/* Category Page */
.category-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #444 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.category-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.category-description {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: #e7e7e7;
}

/* Filters */
.filters-sidebar {
    background: var(--accent-color);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-group h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Badges */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--text-muted) !important;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25d366;
    color: white;
    padding: 1rem;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-button:hover {
    transform: scale(1.05) translateY(-2px);
    color: white;
    text-decoration: none;
    box-shadow: var(--shadow-heavy);
}

/* About Section */
#sobre .lead {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

/* Contact Section Icons */
.text-success,
.text-primary,
.text-info {
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .brand-card,
    .product-card {
        margin-bottom: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .whatsapp-button {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        padding: 0.75rem;
    }
}
/* Icon Styling */
.text-primary i,
.fa-primary {
    color: var(--primary-color) !important;
}

.about-icon, .contact-icon {
    transition: var(--transition);
}

.about-icon:hover, .contact-icon:hover {
    transform: translateY(-5px);
}

/* About Section Icons */
#about .fa-shipping-fast,
#about .fa-shield-alt,
#about .fa-headphones {
    color: var(--primary-color);
}

/* Contact Section Icons */
#contact .fa-whatsapp {
    color: #25D366;
}

#contact .fa-envelope {
    color: var(--primary-color);
}

#contact .fa-phone {
    color: var(--primary-color);
}

#contact .fa-building,
#contact .fa-map-marker-alt {
    color: var(--primary-color);
}

/* Feature Icons in About */
.feature-box {
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature-box i {
    margin-bottom: 1rem;
}

/* Company Location Card */
.company-location-card {
    background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.company-location-card .card-body {
    position: relative;
}

.company-location-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}