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

html {
  scroll-behavior: smooth;
}

:root {
  --primary-color: #2e52d5;      /* Cobalt/Royal Blue from attached image */
  --primary-hover: #1f3bb3;
  --accent-color: #2e52d5;       /* Accent matches the royal blue */
  --accent-hover: #1f3bb3;
  --bg-light: #fafafa;           /* Clean modern off-white */
  --bg-champagne: #f0f2f5;       /* Neutral light-grey accent background */
  --text-dark: #111111;          /* Solid black text */
  --text-muted: #64748b;         /* Slate muted text */
  --border-color: #e2e8f0;       /* Modern soft borders */
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-light);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-color);
  margin: 12px auto 0;
  border-radius: 2px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.85;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-dark);
  letter-spacing: -0.6px;
}

.logo-text span {
  font-weight: 400;
  color: var(--text-muted);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  height: 72px;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

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

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}

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

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

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

.btn-outline:hover {
  background: var(--bg-champagne);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-champagne) 100%);
  padding-top: 72px;
}

.hero-content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.hero-content h1 span {
  color: var(--accent-color);
}

.hero-content > p {
  font-size: 1.15rem;
  color: #666;
  margin-bottom: 32px;
}

.search-box {
  display: flex;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.search-box input {
  flex: 1;
  border: none;
  padding: 18px 24px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
}

.btn-search {
  border-radius: 0;
  padding: 18px 32px;
  font-size: 1rem;
}

.hero-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 18px;
  border-radius: 20px;
  border: 1.5px solid var(--accent-color);
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tag:hover {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
}

/* Featured */
.featured {
  padding: 80px 0;
  background: #fff;
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.property-card {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(27, 36, 62, 0.08);
}

.property-img {
  height: 200px;
  background: var(--bg-champagne);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 3rem;
}

.property-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary-color);
  color: #fff;
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-sale {
  background: var(--accent-color);
}

.property-info {
  padding: 20px;
}

.property-info h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--primary-color);
}

.property-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.property-details {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.property-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
}

.property-price .month {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* How it works */
.how-it-works {
  padding: 80px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.step {
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.step p {
  color: #666;
  font-size: 0.95rem;
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: #ccc;
  padding: 60px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: #aaa;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--accent-color);
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 440px;
  width: 90%;
  position: relative;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: #888;
}

.modal h3 {
  margin-bottom: 12px;
  color: var(--primary-color);
}

.modal p {
  color: #666;
}

/* Benefits section */
.benefits {
  padding: 80px 0;
  background: #fff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.benefit-card {
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(27, 36, 62, 0.08);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--primary-color);
}

.benefit-card p {
  color: #666;
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials {
  padding: 80px 0;
  background: var(--bg-champagne);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.testimonial-card p {
  font-style: italic;
  color: #555;
  margin-bottom: 16px;
  line-height: 1.5;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.9rem;
}

/* Steps section */
.steps-section {
  padding: 80px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

/* CTA section */
.cta-section {
  padding: 80px 0;
  background: #fff;
}

.cta-box {
  background: linear-gradient(135deg, var(--primary-color) 0%, #2a3a5c 100%);
  border-radius: 20px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
}

.cta-box h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  opacity: 0.9;
}

.cta-box .btn-primary {
  background: var(--accent-color);
  color: var(--primary-color);
}

.cta-box .btn-primary:hover {
  background: var(--accent-hover);
}

/* Hero small */
.hero-sm {
  min-height: 70vh;
}

/* Hero buttons */
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* Auth page */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-champagne) 100%);
  padding: 100px 24px 60px;
}

.auth-card {
  background: #fff;
  border-radius: 20px;
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 8px 40px rgba(27, 36, 62, 0.08);
  border: 1px solid var(--border-color);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-size: 1.75rem;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-color);
}

.form-group input {
  padding: 14px 16px;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}

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

.btn-auth {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 1rem;
  margin-top: 4px;
}

.auth-feedback {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  min-height: 24px;
}

.auth-feedback.success {
  color: #16a34a;
}

.auth-feedback.error {
  color: #dc2626;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.auth-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-social {
  width: 100%;
  justify-content: center;
  padding: 12px;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  background: #fff;
  color: var(--text-dark);
  font-weight: 500;
  transition: all 0.2s;
}

.btn-social:hover {
  background: var(--bg-light);
  border-color: #ccc;
}

.btn-google {
  gap: 12px;
}

.btn-apple {
  gap: 12px;
}

.auth-footer-text {
  text-align: center;
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-footer-text a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

.auth-footer-text a:hover {
  color: var(--accent-color);
}

/* Filters bar */
.filters-bar {
  padding: 20px 0;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
}

.filters-wrap {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}

.filter-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select {
  padding: 10px 12px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fff;
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.filter-group select:focus {
  border-color: var(--accent-color);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.nav-btn-mobile {
  display: none;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1.1rem;
  grid-column: 1 / -1;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
  }

  .nav.show {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }

  .nav-list.show {
    display: flex;
  }

  .nav-list li {
    border-bottom: 1px solid var(--border-color);
  }

  .nav-btn-mobile {
    display: block;
    padding: 12px 24px;
  }

  .nav-btn-mobile .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-link {
    display: block;
    padding: 14px 24px;
    border-bottom: none;
  }

  .nav-link:hover,
  .nav-link.active {
    border-bottom: none;
    background: var(--bg-champagne);
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .header-right {
    display: none;
  }

  .header-left {
    gap: 0;
  }

  .hero {
    min-height: 80vh;
    padding: 80px 0 40px;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-content > p {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .search-box {
    flex-direction: row;
    flex-wrap: wrap;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    border: 1.5px solid var(--border-color);
    background: #fff;
  }

  .search-box input {
    flex: 1 1 100%;
    padding: 14px 16px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
  }

  .btn-search {
    flex: 1;
    border-radius: 0 0 12px 12px;
    padding: 14px;
    font-size: 0.95rem;
    justify-content: center;
  }

  .hero-tags {
    gap: 8px;
    margin-top: 20px;
  }

  .tag {
    font-size: 0.8rem;
    padding: 5px 14px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .filters-bar {
    padding: 16px 0;
  }

  .filters-wrap {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-group {
    flex: 1 1 calc(50% - 4px);
    min-width: unset;
  }

  .filter-group label {
    font-size: 0.75rem;
  }

  .filter-group select {
    padding: 8px 10px;
    font-size: 0.85rem;
  }

  #btnLimparFiltros {
    flex: 1 1 100%;
    margin-top: 4px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }
}