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

:root {
    --primary-color: #1a4d7a;
    --secondary-color: #2d7a4d;
    --accent-color: #ff6b35;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #27ae60;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #6e9bc4 0%, #8fb4d4 100%);
    color: #002868;
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    text-align: center;
}

/* Logo: ícone SVG + texto US BestDeals */
.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: transform 0.3s ease;
    text-decoration: none;
    color: inherit;
    margin-bottom: 5px;
}
.logo-container:hover {
    transform: scale(1.05);
}
.header .brand-text {
    font-size: 32px;
    font-weight: 800;
    color: #BF0A30;
    margin: 0;
    letter-spacing: 0.5px;
}
.header .brand-highlight {
    color: #ffffff;
}
.header .brand-deals {
    color: #002868;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 700;
    color: #ffffff;
}

/* Showcase Hero Section */
.showcase-hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Featured Product Section */
.featured-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d5a8a 100%);
    position: relative;
    overflow: hidden;
}

.featured-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.featured-badge {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.featured-product {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.featured-image-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.featured-product-image {
    max-width: 100%;
    height: auto;
    width: 100%;
    max-width: 450px;
    object-fit: contain;
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.featured-badge-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
}

.featured-content {
    flex: 1.2;
    color: white;
}

.featured-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: white;
}

.featured-subtitle {
    font-size: 1.3rem;
    margin-bottom: 20px;
    opacity: 0.95;
    font-weight: 600;
}

.featured-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.9;
}

.featured-benefits {
    margin-bottom: 30px;
}

.featured-benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    font-size: 1rem;
}

.featured-benefit-item .check-icon {
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.featured-price {
    margin-bottom: 30px;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 18px 45px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid white;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
    background: transparent;
    color: white;
}

.cta-text {
    display: block;
    margin-bottom: 3px;
}

.cta-subtext {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.8;
}

/* Products Section */
.products-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* What is US Best Deals? (SEO section) */
.what-is-section {
    padding: 50px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d5a8a 100%);
    color: white;
}
.what-is-section .section-title {
    margin-bottom: 20px;
    color: white;
}
.what-is-section .section-intro {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
}
.what-is-section .section-intro:last-of-type {
    margin-bottom: 0;
}

/* FAQ Section (homepage) */
.faq-section {
    padding: 50px 20px;
    background-color: var(--bg-light);
}
.faq-section .section-title {
    margin-bottom: 30px;
}
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    background: white;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.faq-question {
    font-size: 1.3rem;
    color: var(--primary-color);
    padding: 25px 30px;
    margin: 0;
    cursor: pointer;
    font-weight: 700;
    position: relative;
    user-select: none;
}
.faq-question::after {
    content: '+';
    position: absolute;
    right: 30px;
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: 300;
    transition: transform 0.3s ease;
}
.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}
.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px;
}
.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.featured-product-card {
    border: 3px solid var(--accent-color);
    box-shadow: 0 5px 30px rgba(255, 107, 53, 0.3);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent-color);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
}

.product-image-container {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    position: relative;
    overflow: hidden;
}

.product-image {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.placeholder-icon {
    font-size: 4rem;
    opacity: 0.3;
}

.coming-soon-card {
    opacity: 0.7;
    position: relative;
}

.coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: 15px;
}

.coming-soon-text {
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.product-info {
    padding: 30px;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.product-category {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
    min-height: 60px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.stars {
    color: #ffc107;
    font-size: 1.1rem;
}

.rating-text {
    font-size: 0.85rem;
    color: var(--text-light);
}

.product-price {
    margin-bottom: 20px;
}

.price-from {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.product-button {
    display: block;
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ff8c5a 100%);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
}

.product-button:hover {
    background: linear-gradient(135deg, #ff8c5a 0%, var(--accent-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.product-button.disabled {
    background: var(--text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

.product-button.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Benefits Showcase Section */
.benefits-showcase-section {
    padding: 80px 20px;
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    border-top: 4px solid var(--secondary-color);
}

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

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: #ccc;
    padding: 50px 20px 30px;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.disclaimer-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.disclaimer-text {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #aaa;
}

.copyright {
    margin-top: 30px;
    font-size: 0.85rem;
    color: #888;
    padding-top: 20px;
    border-top: 1px solid #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .featured-product {
        flex-direction: column;
        gap: 40px;
    }

    .featured-title {
        font-size: 2rem;
    }

    .featured-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .featured-section,
    .products-section,
    .benefits-showcase-section {
        padding: 50px 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .featured-title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .featured-badge-overlay {
        top: 10px;
        right: 10px;
        padding: 6px 15px;
        font-size: 0.75rem;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
}