* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fafafa;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: currentColor;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

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

/* Header */
.site-header {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.site-header.transparent {
    background: transparent;
    box-shadow: none;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-menu a {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: #1a1a1a;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.social-icons a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* Hero Modern */
.hero-modern {
    padding: 5rem 0;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Quando não tem imagem, usa gradient */
.hero-modern:not(:has(.hero-background)) {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.hero-modern .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-modern .hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-modern .hero-background .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-modern .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero-text {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.hero-modern .btn-modern {
    display: inline-block;
    padding: 1rem 2rem;
    background: white;
    color: #1e3a8a;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-modern .btn-modern:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Page Content */
.page-content {
    padding: 4rem 0;
}

.page-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.content-text {
    max-width: 800px;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Featured Products */
.featured-products {
    padding: 4rem 0;
    background: white;
}

.featured-products h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

/* Products Modern */
.products-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.product-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.product-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.product-item .product-image {
    height: 250px;
    margin: -2rem -2rem 1.5rem -2rem;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
}

.product-item .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-item .product-content {
    display: flex;
    flex-direction: column;
}

.product-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a1a1a;
}

.product-item p {
    color: #666;
    margin-bottom: 1.5rem;
}

.product-item .price {
    font-size: 2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 1.5rem;
}

/* Product Single */
.product-single {
    padding: 4rem 0;
}

.product-gallery {
    margin-bottom: 3rem;
}

.main-image {
    width: 100%;
    height: 500px;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

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

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}

.thumbnail {
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.thumbnail:hover {
    border-color: #3b82f6;
    transform: scale(1.05);
}

.thumbnail.active {
    border-color: #3b82f6;
}

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

.product-single h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 3rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 2rem;
}

.product-body {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.product-attributes {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 12px;
}

.product-attributes h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.attribute {
    display: flex;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.attribute:last-child {
    border-bottom: none;
}

.attribute strong {
    width: 200px;
    color: #1a1a1a;
}

.attribute span {
    color: #666;
}

/* Buttons */
.btn-modern {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: #3b82f6;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-modern:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* Footer */
.site-footer {
    background: #1a1a1a;
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-column p {
    color: #999;
    line-height: 1.8;
}

.footer-menu-column {
    text-align: center;
}

.footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-menu a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-menu a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #999;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-links span {
    color: #555;
}

.floating-whatsapp {
    position: fixed;
    left: 24px;
    bottom: 24px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1fa038 0%, #25D366 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    text-decoration: none;
    box-shadow: 0 18px 35px rgba(37, 211, 102, 0.45);
    animation: whatsapp-pulse 1.8s infinite;
    z-index: 1400;
    border: 3px solid rgba(255, 255, 255, 0.85);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-whatsapp:hover {
    animation-play-state: paused;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 38px rgba(37, 211, 102, 0.55);
}

.scroll-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.75) 0%, rgba(30, 58, 138, 0.75) 100%);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    z-index: 1300;
    backdrop-filter: blur(8px);
}

.scroll-top:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(30, 58, 138, 0.9) 100%);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.35);
    transform: translateY(-2px) scale(1.05);
}

.scroll-top.visible {
    opacity: 0.85;
    pointer-events: auto;
    transform: translateY(0);
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 0 0 18px rgba(37, 211, 102, 0.05);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Products Listing */
.products-listing {
    padding: 4rem 0;
}

.products-listing h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

/* Error 404 */
.error-404 {
    padding: 6rem 0;
    text-align: center;
}

.error-404 h1 {
    font-size: 8rem;
    font-weight: 800;
    color: #3b82f6;
    line-height: 1;
}

.error-404 h2 {
    font-size: 2rem;
    margin: 1rem 0 2rem;
    color: #666;
}

/* Product Page - Dacla Style Full Width Gallery */
.product-gallery-full {
    width: 100%;
    background: #000;
}

.main-gallery-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.gallery-thumbnails-strip {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: #1a1a1a;
    overflow-x: auto;
    justify-content: center;
}

.gallery-thumb-item {
    width: 100px;
    height: 100px;
    object-fit: cover;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
    flex-shrink: 0;
}

.gallery-thumb-item:hover {
    border-color: #3b82f6;
    opacity: 0.8;
}

.gallery-thumb-item.active {
    border-color: #3b82f6;
}

.product-header {
    padding: 2rem 0;
    background: white;
    border-bottom: 1px solid #e5e7eb;
}

.product-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
}

.product-specs-inline {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.spec-inline-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.spec-inline-item strong {
    color: #666;
    font-size: 0.9rem;
}

.spec-inline-item span {
    color: #1a1a1a;
    font-weight: 600;
    font-size: 1rem;
}

.product-content-grid {
    padding: 3rem 0;
    background: #fafafa;
}

.content-form-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-description-col {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.product-intro {
    font-size: 1.2rem;
    color: #444;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 500;
}

.description-full {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
}

.description-full h2,
.description-full h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.product-additional-fields {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e5e7eb;
}

.product-additional-fields h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
}

.fields-list {
    display: grid;
    gap: 1rem;
}

.field-item {
    display: flex;
    align-items: baseline;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s;
}

.field-item:hover {
    background: #e5e7eb;
    transform: translateX(4px);
}

.field-label {
    font-weight: 600;
    color: #1a1a1a;
    min-width: 150px;
    margin-right: 1rem;
}

.field-value {
    color: #555;
    flex: 1;
}

.product-contact-col {
    position: sticky;
    top: 100px;
}

.contact-form-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    text-align: center;
}

.product-contact-form {
    margin-bottom: 1.5rem;
}

.form-field {
    margin-bottom: 1rem;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-field textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit-form {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit-form:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.4);
}

.btn-whatsapp-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem;
    background: #25D366;
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.3s;
    margin-top: 1rem;
}

.btn-whatsapp-large:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,0.4);
}

.product-benefits,
.product-features {
    padding: 4rem 0;
}

.product-benefits h2,
.product-features h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.product-benefits {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.product-benefits h2 {
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-card {
    display: flex;
    align-items: start;
    gap: 1rem;
    background: rgba(255,255,255,0.15);
    padding: 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.benefit-card:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-4px);
}

.benefit-icon {
    font-size: 1.5rem;
    font-weight: bold;
    background: rgba(255,255,255,0.3);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.benefit-text {
    font-size: 1.05rem;
    line-height: 1.6;
}

.product-features {
    background: #f8f9fa;
}

.features-list {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.features-list li {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    position: relative;
    padding-left: 3rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.features-list li:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateX(4px);
}

.features-list li::before {
    content: "•";
    position: absolute;
    left: 1.25rem;
    color: #3b82f6;
    font-size: 1.5rem;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

    .content-form-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-contact-col {
        position: static;
    }

    .product-main-title {
        font-size: 1.75rem;
    }

    .product-specs-inline {
        flex-direction: column;
        gap: 0.75rem;
    }

    .main-gallery-image {
        height: 300px;
    }

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

    .attribute {
        flex-direction: column;
    }

    .attribute strong {
        width: 100%;
        margin-bottom: 0.25rem;
    }
}

/* Mobile Menu Overlay */
@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
    }
    
    .navbar {
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        height: 100vh !important;
        width: 280px !important;
        background: #fff !important;
        flex-direction: column !important;
        padding: 80px 30px 30px !important;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1) !important;
        transition: right 0.3s ease !important;
        z-index: 1000 !important;
        overflow-y: auto !important;
        gap: 0 !important;
    }
    
    .nav-menu.active {
        right: 0 !important;
    }
    
    .nav-menu li {
        margin: 0 !important;
        padding: 15px 0 !important;
        border-bottom: 1px solid #eee !important;
        width: 100% !important;
    }

    .floating-whatsapp {
        width: 60px;
        height: 60px;
        font-size: 30px;
        left: 16px;
        bottom: 16px;
    }

    .scroll-top {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
        font-size: 22px;
    }
    
    .nav-menu a {
        color: #333 !important;
        font-size: 16px !important;
        font-weight: 500 !important;
    }
    
    .social-icons {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 15px !important;
        margin-top: 20px !important;
        padding-top: 20px !important;
        border-top: 1px solid #eee !important;
    }
    
    .social-icons a {
        color: #333 !important;
    }
}