/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #444;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: #c0c0c0;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo .tagline {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    display: block;
    margin-top: -5px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: #c0c0c0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav a:hover {
    color: #fff;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #c0c0c0, #fff);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 20px 50px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(192, 192, 192, 0.1) 0%, transparent 50%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
    position: relative;
}

.hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: #c0c0c0;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
    color: #1a1a1a;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.4);
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
    animation: float 6s ease-in-out infinite;
}

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

/* Products Section */
.products {
    padding: 100px 20px;
    background: #2d2d2d;
}

.products h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    color: #fff;
    text-align: center;
    margin-bottom: 4rem;
}

.product-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 10;
    pointer-events: none;
}

.nav-arrow {
    background: rgba(192, 192, 192, 0.9);
    color: #1a1a1a;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
    pointer-events: all;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.nav-arrow:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.nav-arrow.disabled {
    background: rgba(192, 192, 192, 0.3);
    color: rgba(26, 26, 26, 0.3);
    cursor: not-allowed;
    pointer-events: none;
}

.nav-arrow.disabled:hover {
    transform: none;
    background: rgba(192, 192, 192, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.prev {
    margin-left: -25px;
}

.next {
    margin-right: -25px;
}

.product-display {
    display: flex;
    gap: 4rem;
    align-items: center;
    background: rgba(26, 26, 26, 0.8);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid #444;
}

.product-image {
    flex: 1;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.4));
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.product-description {
    color: #c0c0c0;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.product-details {
    background: rgba(45, 45, 45, 0.8);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    border: 1px solid #555;
}

.product-details h4 {
    color: #c0c0c0;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.product-details ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-details li {
    color: #aaa;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.product-details li::before {
    content: '•';
    color: #c0c0c0;
    position: absolute;
    left: 0;
}

.important-note {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.important-note h5 {
    color: #ffc107;
    margin-bottom: 0.5rem;
}

.important-note p {
    color: #e0e0e0;
    font-size: 0.9rem;
}

.ideal-for {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    padding: 1rem;
    border-radius: 8px;
}

.ideal-for h5 {
    color: #28a745;
    margin-bottom: 0.5rem;
}

.ideal-for ul {
    margin-top: 0.5rem;
}

.ideal-for li {
    color: #e0e0e0;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #c0c0c0;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.buy-button {
    background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
    color: #1a1a1a;
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.3);
    width: 100%;
}

.buy-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.4);
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(192, 192, 192, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
}

.indicator.active,
.indicator:hover {
    background: #c0c0c0;
    transform: scale(1.2);
}

/* Reviews Section */
.reviews {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.reviews h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    color: #fff;
    text-align: center;
    margin-bottom: 4rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.review-card {
    background: rgba(45, 45, 45, 0.8);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #555;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    border-color: #777;
}

.stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-card p {
    color: #e0e0e0;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
    color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.reviewer span {
    color: #c0c0c0;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 100px 20px;
    background: #2d2d2d;
}

.contact h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    color: #fff;
    text-align: center;
    margin-bottom: 4rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    color: #c0c0c0;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 10px;
    border: 1px solid #444;
}

.contact-item strong {
    color: #c0c0c0;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #c0c0c0;
}

.contact-form {
    background: rgba(26, 26, 26, 0.8);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #444;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #c0c0c0;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(45, 45, 45, 0.8);
    border: 1px solid #555;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c0c0c0;
    box-shadow: 0 0 10px rgba(192, 192, 192, 0.2);
}

.submit-button {
    background: linear-gradient(135deg, #c0c0c0, #e0e0e0);
    color: #1a1a1a;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.3);
    width: 100%;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.4);
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.success-message {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    color: #28a745;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
}

/* Footer */
.footer {
    background: #1a1a1a;
    padding: 2rem 20px;
    border-top: 1px solid #444;
}

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

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    color: #c0c0c0;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: #888;
    font-style: italic;
    margin-bottom: 1rem;
}

.footer p {
    color: #888;
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 1024px) {
    .nav-arrow {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .prev {
        margin-left: -22px;
    }
    
    .next {
        margin-right: -22px;
    }
    
    .product-display {
        gap: 3rem;
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 0.8rem 20px;
    }
    
    .nav {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav a {
        font-size: 0.9rem;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 20px 50px;
        min-height: auto;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-image {
        margin-top: 2rem;
        max-width: 80%;
    }
    
    .products h2,
    .reviews h2,
    .contact h2 {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
    
    .product-display {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
        margin: 0 10px;
    }
    
    .product-info h3 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .product-description {
        text-align: center;
        font-size: 1rem;
    }
    
    .price {
        font-size: 2.2rem;
        text-align: center;
    }
    
    /* Melhorar navegação do carrossel em mobile */
    .carousel-nav {
        position: relative;
        top: auto;
        margin-bottom: 1rem;
        justify-content: space-between;
        padding: 0 20px;
    }
    
    .nav-arrow {
        position: static;
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
        margin: 0;
        background: rgba(192, 192, 192, 1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    
    .nav-arrow:hover {
        background: #fff;
        transform: scale(1.05);
    }
    
    .nav-arrow.disabled {
        background: rgba(192, 192, 192, 0.2);
        color: rgba(26, 26, 26, 0.2);
    }
    
    .nav-arrow.disabled:hover {
        background: rgba(192, 192, 192, 0.2);
        transform: none;
    }
    
    .carousel-indicators {
        gap: 0.8rem;
        margin-top: 1.5rem;
    }
    
    .indicator {
        width: 14px;
        height: 14px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .review-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header .container {
        padding: 0.5rem 15px;
    }
    
    .logo h1 {
        font-size: 1.6rem;
    }
    
    .logo .tagline {
        font-size: 0.7rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .nav a {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .hero {
        padding: 100px 15px 40px;
    }
    
    .hero-content h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .products,
    .reviews,
    .contact {
        padding: 60px 15px;
    }
    
    .products h2,
    .reviews h2,
    .contact h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .product-display {
        padding: 1.5rem;
        margin: 0 5px;
    }
    
    .product-info h3 {
        font-size: 1.5rem;
    }
    
    .product-description {
        font-size: 0.95rem;
    }
    
    .product-details {
        padding: 1rem;
    }
    
    .product-details h4 {
        font-size: 1.1rem;
    }
    
    .product-details li {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }
    
    .price {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .buy-button {
        padding: 12px 30px;
        font-size: 1.1rem;
    }
    
    .nav-arrow {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .carousel-nav {
        padding: 0 15px;
    }
    
    .carousel-indicators {
        gap: 0.6rem;
    }
    
    .indicator {
        width: 12px;
        height: 12px;
    }
    
    .review-card {
        padding: 1.2rem;
    }
    
    .review-card p {
        font-size: 1rem;
    }
    
    .contact-item {
        padding: 0.8rem;
    }
    
    .contact-form {
        padding: 1.2rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 0.9rem;
    }
    
    .submit-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

/* Media query específica para tablets em modo paisagem */
@media (min-width: 769px) and (max-width: 1024px) {
    .product-display {
        gap: 2.5rem;
        padding: 2rem;
    }
    
    .product-info h3 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 3rem;
    }
    
    .nav-arrow {
        width: 48px;
        height: 48px;
    }
}

/* Melhorias para touch em dispositivos móveis */
@media (hover: none) and (pointer: coarse) {
    .nav-arrow {
        background: rgba(192, 192, 192, 0.95);
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-arrow:active {
        background: #fff;
        transform: scale(0.95);
    }
    
    .buy-button:active,
    .cta-button:active,
    .submit-button:active {
        transform: translateY(0);
    }
    
    .indicator:active {
        transform: scale(1.3);
    }
}

/* Melhorias adicionais para acessibilidade */
.nav-arrow:focus,
.buy-button:focus,
.cta-button:focus,
.submit-button:focus {
    outline: 2px solid #c0c0c0;
    outline-offset: 2px;
}

/* Scroll suave para âncoras */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}
@media (max-width: 360px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .products h2,
    .reviews h2,
    .contact h2 {
        font-size: 1.8rem;
    }
    
    .product-display {
        padding: 1rem;
    }
    
    .product-info h3 {
        font-size: 1.3rem;
    }
    
    .price {
        font-size: 1.6rem;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}