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

:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-orange: #d97706;
    --color-orange-dark: #b45309;
    
    --font-family: 'Inter', -apple-system, BlinkMacMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-orange);
    color: var(--color-white);
    border-color: var(--color-orange);
}

.btn-primary:hover {
    background-color: var(--color-orange-dark);
    border-color: var(--color-orange-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-gray-800);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-orange);
    border-color: var(--color-orange);
}

.btn-outline:hover {
    background-color: var(--color-orange);
    color: var(--color-white);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-img {
    height: 60px; /* Aumentado para 60px */
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-orange);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-title .accent {
    color: var(--color-orange);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-600);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-500);
}

/* Performance Section */
.performance {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.performance-item {
    text-align: center;
    padding: var(--spacing-xl);
}

.performance-icon {
    margin-bottom: var(--spacing-lg);
}

.icon-circle {
    width: 80px;
    height: 80px;
    background-color: var(--color-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--color-white);
}

.performance-item h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.performance-item p {
    color: var(--color-gray-600);
}

/* Products Section */
.products {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 300px;
    overflow: hidden;
}

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

.product-content {
    padding: var(--spacing-xl);
}

.product-title {
    margin-bottom: var(--spacing-md);
}

.product-description {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-600);
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.spec-item {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: calc(var(--border-radius) / 2);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Specifications Section */
.specifications {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.spec-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.spec-item-detail h4 {
    color: var(--color-orange);
    margin-bottom: var(--spacing-xs);
}

.spec-item-detail p {
    color: var(--color-gray-600);
}

.spec-image {
    position: relative;
}

.spec-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Target Section */
.target {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.target .section-title {
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.target-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.target-item h3 {
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.target-item p {
    color: var(--color-gray-300);
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-orange);
    color: var(--color-white);
    text-align: center;
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background-color: var(--color-white);
    color: var(--color-orange);
    border-color: var(--color-white);
}

.cta .btn-primary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
}

.cta .btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.cta .btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-orange);
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background-color: var(--color-black);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--color-gray-400);
    font-size: 1rem;
}

.footer-contact h4 {
    color: var(--color-orange);
    margin-bottom: var(--spacing-sm);
}

.footer-contact p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

/* Reservation Form Styles */
.reservation-form {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    min-height: 100vh;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.form-header {
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.form-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.form-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.reservation-form-content {
    padding: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-orange);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

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

.checkbox-group {
    margin-bottom: var(--spacing-xl);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: var(--color-orange);
    border-color: var(--color-orange);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-submit {
    position: relative;
    min-width: 150px;
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.success-message {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-800);
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-white);
}

.success-message h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.success-message p {
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-600);
}

/* Shipping Calculator Styles */
.shipping-calculator {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    min-height: 100vh;
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.calculator-header {
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.calculator-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.calculator-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.shipping-form {
    padding: var(--spacing-xl);
}

.shipping-results {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.shipping-results h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-black);
    text-align: center;
}

.results-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.result-card {
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

.result-card:hover {
    border-color: var(--color-orange);
    box-shadow: 0 5px 15px rgba(217, 119, 6, 0.1);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.company-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.company-logo {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: contain;
}

.company-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-black);
}

.company-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.result-price {
    text-align: right;
}

.result-price .price {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-orange);
}

.result-price .delivery-time {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.result-actions {
    text-align: center;
}

.btn-select {
    min-width: 120px;
}

.error-message {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.error-icon {
    color: #dc2626;
    flex-shrink: 0;
}

.error-content h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: #dc2626;
    font-size: 1rem;
}

.error-content p {
    margin: 0;
    color: #7f1d1d;
    font-size: 0.875rem;
}

.shipping-info {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius);
}

.shipping-info h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.shipping-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.shipping-info li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-600);
    font-size: 0.875rem;
    position: relative;
    padding-left: var(--spacing-md);
}

.shipping-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-weight: bold;
}

/* Responsive Design for Shipping Calculator */
@media (max-width: 768px) {
    .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .result-price {
        text-align: left;
    }
    
    .calculator-container {
        margin: 0 var(--spacing-sm);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .spec-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-grid {
        grid-template-columns: 1fr;
    }
    
    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .target-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .form-container {
        margin: 0 var(--spacing-sm);
    }
}