/* Reset e Variáveis */
:root {
    --primary-color: #6C5CE7;
    --secondary-color: #A29BFE;
    --accent-color: #00D9FF;
    --dark-bg: #0F0F23;
    --darker-bg: #0A0A15;
    --card-bg: #1A1A2E;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8D1;
    --success-color: #00B894;
    --danger-color: #FF6B6B;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background-color: var(--darker-bg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    gap: 10px;
}

.logo i {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-box {
    position: relative;
}

.search-box input {
    background-color: var(--card-bg);
    border: 2px solid transparent;
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    border-radius: 25px;
    color: var(--text-primary);
    width: 250px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-box i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.admin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.admin-btn:hover {
    background-color: #00B8D9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 217, 255, 0.3);
}

.cart-btn {
    position: relative;
    background-color: var(--primary-color);
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.cart-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-color);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50%;
    font-weight: bold;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    margin: 0;
    padding: 0;
}

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

.hero-background.has-image {
    opacity: 1;
}

.hero-banner-image {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    margin: 0 !important;
    padding: 0 !important;
    animation: bannerFloat 6s ease-in-out infinite;
    z-index: 1 !important;
}

@keyframes bannerFloat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.3) 100%) !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 2 !important;
    pointer-events: none !important;
}

.particle {
    position: absolute;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

.particle:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    opacity: 0.2;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    opacity: 0.15;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    width: 100px;
    height: 100px;
    bottom: 10%;
    left: 50%;
    opacity: 0.1;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

.hero-content {
    position: relative !important;
    z-index: 10 !important;
    max-width: 900px;
    padding: 2rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: titleSlideIn 1s ease-out;
    line-height: 1.2;
}

@keyframes titleSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    animation: subtitleSlideIn 1s ease-out 0.3s both;
    font-weight: 300;
}

@keyframes subtitleSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    animation: buttonFadeIn 1s ease-out 0.6s both;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(108, 92, 231, 0.5);
}

@keyframes buttonFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Filters */
.filters {
    padding: 2rem 0;
    margin-top: 2rem;
    position: relative;
    z-index: 100 !important;
    background: var(--dark-bg);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background-color: var(--card-bg);
    border: 2px solid transparent;
    color: var(--text-secondary);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Products Section */
.products {
    padding: 4rem 0;
    position: relative;
    z-index: 100 !important;
    background: var(--dark-bg);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

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

.product-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(108, 92, 231, 0.3);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.85rem;
    color: var(--accent-color);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--success-color);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-share-whatsapp {
    background-color: #25d366;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.btn-share-whatsapp i {
    font-size: 1.2rem;
}

.btn-share-whatsapp:hover {
    background-color: #128c7e;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.btn-add-cart {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.btn-add-cart:hover {
    background-color: var(--secondary-color);
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: var(--darker-bg);
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* About Section */
.about {
    padding: 4rem 0;
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background-color: var(--darker-bg);
}

.contact-grid {
    display: flex;
    justify-content: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--card-bg);
    position: relative;
    z-index: 100 !important;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition);
}

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

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background-color: var(--darker-bg);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
}

.close-cart {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-cart:hover {
    color: var(--danger-color);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-item {
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item-info h4 {
    margin-bottom: 0.5rem;
}

.cart-item-price {
    color: var(--success-color);
    font-weight: bold;
}

.remove-item {
    background-color: var(--danger-color);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    opacity: 0.8;
}

.cart-footer {
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-top: 2px solid var(--primary-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.cart-total span:last-child {
    color: var(--success-color);
}

.btn-checkout {
    width: 100%;
}

.empty-cart {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-cart i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1002;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 20px;
    max-width: 1000px;
    width: 95%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: var(--danger-color);
    border-color: var(--danger-color);
    box-shadow: 0 5px 20px rgba(244, 67, 54, 0.5);
}

.modal-body {
    padding: 0;
    display: flex;
    gap: 0;
    overflow: hidden;
    max-height: 90vh;
}

.modal-image-section {
    flex: 1;
    max-width: 45%;
    background: var(--darker-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.modal-image-section img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-height: 500px;
    border-radius: 10px;
}

.modal-info-section {
    flex: 1;
    padding: 2.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    /* Esconder scrollbar mas manter funcionalidade */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.modal-info-section::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.modal-product-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), #0099cc);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.modal-product-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    line-height: 1.2;
}

.modal-product-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.modal-features-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.modal-features-list li {
    padding: 0.8rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-features-list li:last-child {
    border-bottom: none;
}

.modal-features-list li i {
    color: var(--success-color);
    margin-top: 0.2rem;
    font-size: 1.1rem;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0 0 0;
    margin-top: 1rem;
    border-top: 2px solid var(--primary-color);
}

.modal-price {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), #ffcc00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-add-btn {
    background: linear-gradient(135deg, var(--primary-color), #0099cc);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.4);
}

.modal-add-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 217, 255, 0.6);
}

@media (max-width: 768px) {
    .modal-content {
        width: 98%;
        max-height: 95vh;
    }
    
    .modal-body {
        flex-direction: column;
    }
    
    .modal-image-section {
        max-width: 100%;
        max-height: 300px;
        padding: 1rem;
    }
    
    .modal-info-section {
        padding: 1.5rem;
    }
    
    .modal-product-title {
        font-size: 1.5rem;
    }
    
    .modal-price {
        font-size: 2rem;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .modal-add-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Overlay */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

.overlay.active {
    display: block;
}

/* ============================================================================
   RESPONSIVIDADE COMPLETA - MOBILE E TABLET
   ============================================================================ */

/* Tablets (até 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .nav-content {
        gap: 1rem;
    }
}

/* Tablets Pequenos e Mobile Grande (até 768px) */
@media (max-width: 768px) {
    /* Navegação */
    .navbar {
        padding: 0.8rem 0;
    }
    
    .navbar .container {
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .logo {
        flex: 0 0 auto;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-actions {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        flex: 1;
        justify-content: flex-end;
    }
    
    .search-box {
        order: 4;
        width: 100%;
        flex-basis: 100%;
    }
    
    .search-box input {
        width: 100%;
        padding: 0.8rem 2.5rem 0.8rem 1rem;
    }
    
    .cart-btn,
    .admin-btn {
        padding: 0.7rem 1.2rem;
        font-size: 1rem;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }
    
    .cart-btn i,
    .admin-btn i {
        font-size: 1.2rem;
    }
    
    .cart-count {
        width: 20px;
        height: 20px;
        font-size: 0.75rem;
        top: -8px;
        right: -8px;
    }
    
    /* Hero */
    .hero {
        text-align: center;
        min-height: 100vh;
        height: 100vh;
    }
    
    .hero-banner-image {
        width: 100%;
        height: 100%;
    }
    
    .hero h1,
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero p,
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    /* Filtros */
    .filters {
        padding: 1.5rem 0;
    }
    
    .filter-buttons {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
    
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    /* Grid de Produtos */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem 0;
    }
    
    .product-card {
        max-width: 100%;
        margin: 0 auto;
    }
    
    /* Ações do Produto */
    .product-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .product-price {
        text-align: center;
        font-size: 1.6rem;
    }
    
    .product-actions {
        width: 100%;
        gap: 0.5rem;
    }
    
    .btn-share-whatsapp,
    .btn-add-cart {
        flex: 1;
        justify-content: center;
        min-width: 0;
    }
    
    /* Carrinho */
    .cart-sidebar {
        width: 100%;
        right: -100%;
        max-width: 100%;
    }
    
    .cart-item {
        flex-direction: row;
        gap: 1rem;
    }
    
    .cart-item-image {
        width: 80px;
        height: 80px;
        flex-shrink: 0;
    }
    
    /* Footer */
    .footer .container,
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-section {
        width: 100%;
    }
}

/* Mobile (até 480px) */
@media (max-width: 480px) {
    /* Navegação */
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .logo i {
        font-size: 1.3rem;
    }
    
    .cart-btn,
    .admin-btn {
        padding: 0.6rem 0.9rem;
        font-size: 0.9rem;
    }
    
    .cart-btn i,
    .admin-btn i {
        font-size: 1.1rem;
    }
    
    .cart-count {
        width: 18px;
        height: 18px;
        font-size: 0.7rem;
        top: -6px;
        right: -6px;
    }
    
    /* Hero */
    .hero {
        min-height: 100vh;
        height: 100vh;
    }
    
    .hero-banner-image {
        width: 100%;
        height: 100%;
    }
    
    .hero h1,
    .hero-title {
        font-size: 2rem;
    }
    
    .hero p,
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    
    /* Filtros */
    .filter-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
    
    /* Produtos */
    .product-title {
        font-size: 1.2rem;
    }
    
    .product-description {
        font-size: 0.85rem;
    }
    
    .product-price {
        font-size: 1.4rem;
    }
    
    .btn-share-whatsapp,
    .btn-add-cart {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Carrinho */
    .cart-item-image {
        width: 60px;
        height: 60px;
    }
    
    .cart-item-info h3 {
        font-size: 1rem;
    }
    
    .cart-item-price {
        font-size: 1.1rem;
    }
    
    .btn-remove {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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