/* ============================================
   VR CONSTRUTORA - DESIGN SYSTEM
   Baseado no design.json adaptado para VR Construtora
   ============================================ */

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

:root {
    /* Color Palette - VR Construtora (Laranja e Azul) */
    --primary-orange: #FF6B35;
    --primary-orange-light: #FF8C5A;
    --primary-orange-dark: #E55A2B;
    --primary-blue: #1E3A8A;
    --primary-blue-light: #1E3A8A;
    --primary-blue-dark: #152A5C;
    
    /* Garantir que todos os textos azuis usem o tom escuro */
    --text-blue: #1E3A8A;
    
    /* Accent Colors */
    --accent-red: #DC2626;
    --accent-gold: #F59E0B;
    
    /* Neutral Colors */
    --bg-light: #F5F5F5;
    --white: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    
    /* Spacing Scale */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-hero: clamp(2.5rem, 5vw, 4.5rem);
    --font-size-h1: clamp(2rem, 4vw, 3rem);
    --font-size-h2: clamp(1.75rem, 3vw, 2.5rem);
    --font-size-h3: clamp(1.25rem, 2vw, 1.75rem);
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --font-size-caption: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.logo {
    flex-shrink: 0;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-body);
    transition: var(--transition);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-orange);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-orange);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: var(--font-size-body);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: var(--font-family);
}

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

.btn-primary:hover {
    background: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(21, 42, 92, 0.8) 100%);
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 0;
    padding-left: 10%;
    padding-right: var(--spacing-lg);
    max-width: 100%;
}

.hero-content {
    color: var(--white);
    max-width: 600px;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    font-size: var(--font-size-small);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    text-align: left;
}

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: left;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    text-align: left;
}

.hero-stats {
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-small);
    font-weight: 500;
    opacity: 0.9;
    text-align: left;
}

.hero-featured-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    max-width: 350px;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.featured-card-content h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.featured-card-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.featured-card-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.featured-card-link:hover {
    color: var(--primary-orange-dark);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--primary-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-h2);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.column-left,
.column-right {
    display: flex;
    flex-direction: column;
}

.feature-image,
.about-image,
.benefit-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ============================================
   FEATURES
   ============================================ */
.feature-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
}

.feature-icon {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
    flex-shrink: 0;
    line-height: 1;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--text-secondary);
}

.achievement-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    color: var(--primary-orange);
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

.badge-icon {
    font-size: 1.25rem;
}

/* ============================================
   SERVICES
   ============================================ */
.services-carousel {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.services-carousel::-webkit-scrollbar {
    height: 6px;
}

.services-carousel::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 3px;
}

.services-carousel::-webkit-scrollbar-thumb {
    background: var(--primary-orange);
    border-radius: 3px;
}

.service-item {
    flex: 0 0 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    scroll-snap-align: start;
}

.service-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.service-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.service-title {
    font-size: var(--font-size-body);
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
}

/* ============================================
   PROJECTS
   ============================================ */
.category-navigation {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    cursor: pointer;
    transition: var(--transition);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
}

.category-item:hover {
    background: rgba(255, 107, 53, 0.1);
}

.category-circle {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 2px solid var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-body);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.category-item.active .category-circle,
.category-item:hover .category-circle {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--white);
}

.category-label {
    font-size: var(--font-size-small);
    text-align: center;
    color: var(--text-primary);
}

.project-main-image {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-4xl);
    box-shadow: var(--shadow-lg);
}

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

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-4xl);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   BENEFITS
   ============================================ */
.benefit-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.benefit-description {
    font-size: var(--font-size-small);
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: var(--spacing-5xl) var(--spacing-lg);
}

.process-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.process-title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.process-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.process-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.process-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.process-step-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.process-step-description {
    font-size: var(--font-size-body);
    line-height: 1.6;
    opacity: 0.9;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-4xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.contact-details h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
}

.contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-details a:hover {
    color: var(--primary-orange);
}

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

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

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: var(--spacing-4xl) var(--spacing-lg) var(--spacing-xl);
}

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

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

.footer-logo .logo-img {
    height: 50px;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .two-column-layout,
    .process-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero .container {
        padding-left: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav {
        order: 3;
        width: 100%;
        display: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-lg) 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .cta-header {
        margin-left: auto;
    }
    
    .hero {
        height: 600px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .services-carousel {
        gap: var(--spacing-md);
    }
    
    .service-item {
        flex: 0 0 200px;
    }
}

@media (max-width: 640px) {
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1.5rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}