:root {
    /* Light Mode Colors */
    --color-red-primary: #E60000;
    --color-yellow-security: #FFD100;
    --color-black-technical: #111111;
    --color-white-neutral: #FFFFFF;
    --color-grey-light-bg: #F5F5F5;
    
    /* Text Colors */
    --color-text-primary: #111111;
    --color-text-secondary: #555555;
    
    /* UI Elements */
    --color-border: #dddddd;
    --color-card-background: #FFFFFF;
    --color-background: #FFFFFF;
    
    /* Dark Mode Colors */
    --dm-color-background: #111111;
    --dm-color-card-background: #1C1C1C;
    --dm-color-text-primary: #FFFFFF;
    --dm-color-text-secondary: #BBBBBB;
    
    /* Typography */
    --font-family-primary: 'Montserrat', sans-serif;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing & Layout */
    --container-max-width: 1200px;
    --container-padding: 1rem;
    --section-spacing: 4rem;
    --border-radius-cards: 16px;
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 15px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: var(--dm-color-background);
    color: var(--dm-color-text-primary);
}

body.dark-mode h1, 
body.dark-mode h2, 
body.dark-mode h3, 
body.dark-mode h4 {
    color: var(--dm-color-text-primary);
}

body.dark-mode p {
    color: var(--dm-color-text-secondary);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-red-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8em 1.5em;
    border-radius: 8px;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-red-primary);
    color: var(--color-white-neutral);
}

.btn-primary:hover {
    background-color: #cc0000;
}

.btn-secondary {
    background-color: var(--color-yellow-security);
    color: var(--color-black-technical);
}

.btn-secondary:hover {
    background-color: #e6bc00;
}

.btn-large {
    padding: 1em 2em;
    font-size: 1.1rem;
}

/* Header Styles */
.main-header {
    background-color: var(--color-red-primary);
    color: var(--color-white-neutral);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo a {
    color: var(--color-white-neutral);
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--color-white-neutral);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--color-yellow-security);
    text-decoration: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white-neutral);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section Styles */
.hero-section {
    background-color: var(--color-black-technical);
    color: var(--color-white-neutral);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-white-neutral);
}

.hero-section h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 2rem;
    color: var(--color-white-neutral);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Services Section Styles */
.services-section {
    padding: var(--section-spacing) 0;
    background-color: var(--color-white-neutral);
}

.services-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-cards);
    box-shadow: var(--shadow-light);
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

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

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.service-categories {
    margin-top: 4rem;
}

.service-category {
    margin-bottom: 3rem;
}

.service-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-red-primary);
    border-bottom: 2px solid var(--color-yellow-security);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.service-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.service-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.service-list li:before {
    content: "✓";
    color: var(--color-red-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Featured Products Section Styles */
.products-section {
    padding: var(--section-spacing) 0;
    background-color: var(--color-grey-light-bg);
}

.products-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.2rem;
}

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

.product-card {
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-cards);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

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

.product-img-container {
    height: 200px;
    overflow: hidden;
}

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

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

.product-details {
    padding: 1.5rem;
}

.product-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.product-details p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    justify-content: center;
}

/* Promo Banner Styles */
.promo-banner {
    background-color: var(--color-yellow-security);
    color: var(--color-black-technical);
    padding: 2rem 0;
    text-align: center;
}

.promo-banner h2 {
    font-size: 2rem;
    margin: 0;
}

/* Dark Mode Adjustments */
body.dark-mode .services-section,
body.dark-mode .products-section {
    background-color: var(--dm-color-background);
}

body.dark-mode .service-card,
body.dark-mode .product-card {
    background-color: var(--dm-color-card-background);
    border-color: #333;
}

body.dark-mode .service-card p,
body.dark-mode .product-details p {
    color: var(--dm-color-text-secondary);
}

body.dark-mode .service-list li:before {
    color: var(--color-yellow-security);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section h2 {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Cart Section Styles */
.cart-section {
    padding: 4rem 0;
    background-color: var(--color-grey-light-bg);
}

.cart-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: var(--color-text-primary);
}

.cart-section h2 i {
    margin-right: 0.5em;
}

.cart-items-container {
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-cards);
    background-color: var(--color-card-background);
    padding: 1rem;
    min-height: 100px; /* Ensure container has some height even when empty */
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-details h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5em;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    background-color: var(--color-grey-light-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 25px;
    height: 25px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.quantity-btn:hover {
    background-color: #ddd;
}

.remove-item-btn {
    background: none;
    border: none;
    color: var(--color-red-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
}

.remove-item-btn:hover {
    color: darkred;
}

.cart-empty-message {
    text-align: center;
    color: var(--color-text-secondary);
    padding: 2rem 0;
    font-style: italic;
}

.cart-summary {
    text-align: right;
    margin-top: 1rem;
}

.cart-summary .btn-large {
    padding: 1em 2em;
    font-size: 1.1rem;
}

.cart-summary .btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
}

/* Cart Count Badge in Header */
.cart-nav-link {
    position: relative;
}

.cart-count {
    position: relative;
    top: 0;
    right: 0;
    background-color: var(--color-yellow-security);
    color: var(--color-black-technical);
    border-radius: 50%;
    padding: 0.1em 0.4em;
    font-size: 0.8rem;
    font-weight: bold;
    min-width: 18px;
    text-align: center;
    margin-left: 5px;
    display: inline-block;
    vertical-align: middle;
}

/* Responsive Cart */
@media (max-width: 768px) {
    .cart-section {
        padding: 3rem 0;
    }
    .cart-section h2 {
        font-size: 1.8rem;
    }
    .cart-item {
        flex-wrap: wrap; /* Allow wrapping for smaller screens */
    }
    .cart-item-img {
        width: 50px;
        height: 50px;
    }
    .cart-item-details h4 {
        font-size: 1rem;
    }
}

/* Dark Mode Cart Adjustments */
body.dark-mode .cart-section {
    background-color: #1a1a1a;
}

body.dark-mode .cart-items-container {
    background-color: var(--dm-color-card-background);
    border-color: var(--color-border);
}

body.dark-mode .cart-item {
    border-bottom-color: var(--color-border);
}

body.dark-mode .cart-item-img {
    border-color: var(--color-border);
}

body.dark-mode .quantity-btn {
    background-color: #333;
    border-color: var(--color-border);
    color: var(--dm-color-text-primary);
}

body.dark-mode .quantity-btn:hover {
    background-color: #444;
}

body.dark-mode .remove-item-btn {
    color: var(--color-red-primary); /* Keep red for visibility */
}

body.dark-mode .remove-item-btn:hover {
    color: #ff4d4d; /* Lighter red on hover */
}

body.dark-mode .cart-summary .btn:disabled {
    background-color: #444;
    color: #888;
}


/* Login Section Styles */
.login-section {
    padding: 4rem 0;
    background-color: var(--color-white-neutral);
}

.login-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: var(--color-text-primary);
}

.login-section h2 i {
    margin-right: 0.5em;
}

.login-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-cards);
    box-shadow: var(--shadow-light);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.form-group input {
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-family-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-red-primary);
    box-shadow: 0 0 0 2px rgba(230, 0, 0, 0.1);
}

.login-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.login-buttons .btn {
    flex: 1;
    padding: 0.8rem 1rem;
}

.forgot-password {
    text-align: center;
    margin-top: 1rem;
}

.forgot-password a {
    color: var(--color-text-secondary);
    text-decoration: underline;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-password a:hover {
    color: var(--color-red-primary);
}

/* Responsive Login */
@media (max-width: 768px) {
    .login-section {
        padding: 3rem 0;
    }
    
    .login-section h2 {
        font-size: 1.8rem;
    }
    
    .login-container {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .login-buttons {
        flex-direction: column;
    }
}

/* Dark Mode Login Adjustments */
body.dark-mode .login-section {
    background-color: var(--color-background);
}

body.dark-mode .login-container {
    background-color: var(--dm-color-card-background);
    border-color: var(--color-border);
}

body.dark-mode .form-group input {
    background-color: #333;
    border-color: var(--color-border);
    color: var(--dm-color-text-primary);
}

body.dark-mode .form-group input:focus {
    border-color: var(--color-red-primary);
    box-shadow: 0 0 0 2px rgba(230, 0, 0, 0.2);
}

body.dark-mode .forgot-password a {
    color: var(--dm-color-text-secondary);
}

body.dark-mode .forgot-password a:hover {
    color: var(--color-yellow-security);
}

/* Quote Section Styles */
.quote-section {
    padding: 4rem 0;
    background-color: var(--color-grey-light-bg);
}

.quote-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: var(--color-text-primary);
}

.quote-section h2 i {
    margin-right: 0.5em;
}

.quote-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-cards);
    box-shadow: var(--shadow-light);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quote-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quote-form label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-family-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--color-yellow-security);
    box-shadow: 0 0 0 2px rgba(255, 209, 0, 0.1);
}

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

.quote-form .btn-large {
    margin-top: 0.5rem;
    padding: 1rem;
    font-weight: var(--font-weight-bold);
}

/* Responsive Quote Form */
@media (max-width: 768px) {
    .quote-section {
        padding: 3rem 0;
    }
    
    .quote-section h2 {
        font-size: 1.8rem;
    }
    
    .quote-container {
        padding: 1.5rem;
        margin: 0 1rem;
    }
}

/* Dark Mode Quote Form Adjustments */
body.dark-mode .quote-section {
    background-color: #1a1a1a;
}

body.dark-mode .quote-container {
    background-color: var(--dm-color-card-background);
    border-color: var(--color-border);
}

body.dark-mode .quote-form input,
body.dark-mode .quote-form select,
body.dark-mode .quote-form textarea {
    background-color: #333;
    border-color: var(--color-border);
    color: var(--dm-color-text-primary);
}

body.dark-mode .quote-form input:focus,
body.dark-mode .quote-form select:focus,
body.dark-mode .quote-form textarea:focus {
    border-color: var(--color-yellow-security);
    box-shadow: 0 0 0 2px rgba(255, 209, 0, 0.2);
}

/* Footer Styles */
.main-footer {
    background-color: var(--color-black-technical);
    color: var(--color-white-neutral);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-about h3,
.footer-contact h3,
.footer-links h3,
.footer-social h3 {
    color: var(--color-white-neutral);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: var(--font-weight-semibold);
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #bbbbbb;
}

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

.footer-contact li,
.footer-links li {
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.footer-contact i {
    margin-right: 0.5rem;
    color: var(--color-yellow-security);
}

.footer-links a {
    color: #bbbbbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-yellow-security);
    text-decoration: none;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white-neutral);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--color-yellow-security);
    color: var(--color-black-technical);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.theme-toggle button {
    background: none;
    border: none;
    color: var(--color-white-neutral);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-family-primary);
    font-size: 0.9rem;
}

.theme-toggle i {
    color: var(--color-yellow-security);
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Dark Mode is already dark, no changes needed for footer */



/* Estilos para a nova grade de serviços com imagens */
.service-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.service-item {
    background-color: var(--background-alt);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.service-item-img {
    width: 100%;
    max-width: 150px; /* Ajuste conforme necessário */
    height: 100px; /* Altura fixa para consistência */
    object-fit: cover; /* Garante que a imagem cubra a área sem distorcer */
    border-radius: 4px;
    margin-bottom: 10px;
}

.service-item-text {
    font-size: 0.9em;
    color: var(--text-color);
    margin: 0;
}

/* Ajustes responsivos para a grade de serviços */
@media (max-width: 768px) {
    .service-items-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .service-item-img {
        max-width: 120px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .service-items-grid {
        grid-template-columns: 1fr 1fr; /* Duas colunas em telas pequenas */
        gap: 15px;
    }
    .service-item-img {
        max-width: 100px;
        height: 70px;
    }
    .service-item-text {
        font-size: 0.8em;
    }
}



/* Estilos para os botões dentro dos itens de serviço */
.service-item-actions {
    margin-top: 10px;
    display: flex;
    justify-content: center; /* Centraliza os botões */
    gap: 10px; /* Espaço entre os botões */
    flex-wrap: wrap; /* Permite que os botões quebrem linha se necessário */
}

.service-item-actions .btn {
    padding: 6px 10px; /* Tamanho menor para botões de serviço */
    font-size: 0.8em;
    min-width: 100px; /* Largura mínima para melhor toque */
}

/* Ajustes para telas menores */
@media (max-width: 480px) {
    .service-item-actions {
        flex-direction: column; /* Empilha os botões verticalmente */
        align-items: center; /* Centraliza os botões empilhados */
    }
    .service-item-actions .btn {
        width: 90%; /* Faz os botões ocuparem quase toda a largura */
        max-width: 150px; /* Limita a largura máxima */
    }
}