:root {
    --primary: #111827;
    --secondary: #2563EB;
    --accent: #F59E0B;
    --background: #FAFAFA;
    --surface: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --border: #E5E7EB;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Outfit', 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--secondary);
}

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

nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--secondary);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--primary);
}

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

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 5%;
    margin-top: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/images/hero_bg_1776952389792.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(17, 24, 39, 0.4), rgba(17, 24, 39, 0.8));
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    z-index: 1;
    margin-top: 4rem;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Search Box */
.search-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    gap: 1rem;
    box-shadow: var(--shadow-xl);
}

.search-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.search-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.search-field input, .search-field select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-field input:focus, .search-field select:focus {
    border-color: var(--secondary);
}

.search-btn {
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.7rem;
}

.search-btn:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
}

/* Featured Properties */
.featured {
    padding: 6rem 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.property-card {
    background: var(--surface);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    border: 1px solid var(--border);
}

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

.property-image {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.property-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.property-price {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(4px);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.property-content {
    padding: 1.5rem;
}

.property-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.property-location {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.property-features {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* WhatsApp Floating Button */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1000;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

/* CTA Section */
.cta-section {
    background: var(--primary);
    color: white;
    padding: 5rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

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

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

.btn-white:hover {
    background: var(--background);
    transform: translateY(-1px);
}

/* Footer */
footer {
    background: #0B1120;
    color: white;
    padding: 4rem 5% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInDown 0.8s ease forwards;
}

/* Modal CRM Captação */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group input:focus {
    border-color: var(--secondary);
}

.btn-full {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* Responsiveness */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .search-box {
        flex-direction: column;
        padding: 1rem;
    }

    .search-btn {
        margin-top: 0;
        padding: 1rem;
        justify-content: center;
    }

    nav ul {
        display: none;
    }
}

/* AI Assistant - Site */
.ai-chatbot {
    position: fixed;
    bottom: 2rem;
    right: 6rem; /* Left of whatsapp */
    z-index: 9999;
}

.ai-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.ai-toggle:hover {
    transform: scale(1.1);
}

.ai-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border);
}

.ai-header {
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: white;
    padding: 1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}

.ai-messages {
    height: 300px;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: #f8fafc;
}

.ai-msg {
    max-width: 80%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.ai-msg.bot {
    background: white;
    border: 1px solid var(--border);
    align-self: flex-start;
}

.ai-msg.user {
    background: var(--secondary);
    color: white;
    align-self: flex-end;
}

.ai-input {
    display: flex;
    border-top: 1px solid var(--border);
    padding: 0.5rem;
    background: white;
}

.ai-input input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.5rem;
}

.ai-input button {
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 0.25rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.builder-section {
    padding: var(--builder-padding, 3rem) 0;
}

.builder-section-head {
    margin-bottom: 1.25rem;
}

.builder-section-head span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.builder-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--builder-gap, 24px);
}

.builder-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.span-12 { grid-column: span 12; }
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

.builder-card,
.builder-hero-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.builder-card h3,
.builder-hero-card h2 {
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.builder-card p,
.builder-hero-card p {
    color: var(--text-secondary);
    line-height: 1.75;
}

.builder-eyebrow {
    display: inline-flex;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.8rem;
}

.builder-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.builder-actions a {
    text-decoration: none;
    color: white;
    background: var(--primary);
    border-radius: 0.85rem;
    padding: 0.85rem 1rem;
    font-weight: 600;
}

.builder-gallery-grid,
.builder-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.builder-gallery-card,
.builder-category-item {
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    background: white;
}

.builder-gallery-image {
    height: 150px;
    background-size: cover;
    background-position: center;
}

.builder-gallery-body,
.builder-category-item {
    padding: 1rem;
}

.builder-lead-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.builder-form {
    display: grid;
    gap: 0.8rem;
}

.builder-form input,
.builder-form button {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 0.85rem;
    font-family: inherit;
}

.builder-form input {
    border: 1px solid var(--border);
    background: white;
}

.builder-form button {
    border: none;
    background: var(--secondary);
    color: white;
    font-weight: 700;
    cursor: pointer;
}

.builder-form-feedback {
    min-height: 1rem;
    color: var(--accent);
    font-size: 0.85rem;
}

.builder-testimonial-card blockquote {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.builder-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.builder-stat-item {
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1rem;
    background: rgba(255,255,255,0.75);
}

.builder-stat-item strong {
    display: block;
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.builder-faq-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.builder-faq-item {
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    padding: 0.95rem 1rem;
    background: rgba(255,255,255,0.82);
}

.builder-faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
}

.builder-faq-item p {
    margin-top: 0.75rem;
}

.builder-html-box {
    line-height: 1.8;
}

@media (max-width: 900px) {
    .builder-grid,
    .builder-lead-form {
        grid-template-columns: 1fr;
    }

    .builder-col {
        grid-column: span 1 !important;
    }
}