/* =========================================================
   Lisboa Staging - Contractor Identity Style (Navy & Amber)
   No raster images, pure geometric & typographic visual design
   ========================================================= */

:root {
  --color-navy-dark: #0b1526;
  --color-navy: #112240;
  --color-navy-light: #1f365d;
  --color-navy-surface: #233554;
  --color-amber: #d97706;
  --color-amber-hover: #b45309;
  --color-amber-light: #fef3c7;
  --color-amber-border: #f59e0b;
  --color-bg-light: #f8fafc;
  --color-bg-card: #ffffff;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-white: #ffffff;
  --color-border-subtle: #e2e8f0;
  
  --font-heading: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-width: 1140px;
  --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-navy);
  border: 1.5px solid var(--color-navy);
}

.btn-ghost:hover {
  background-color: var(--color-navy);
  color: var(--color-text-white);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-navy-dark);
  border-bottom: 2px solid var(--color-amber);
  padding: 14px 0;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-white);
}

.brand-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--color-amber);
  color: var(--color-navy-dark);
  border-radius: var(--radius-sm);
}

.brand-symbol.small {
  width: 32px;
  height: 32px;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-text strong {
  color: var(--color-amber);
  font-weight: 700;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-amber);
}

.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #cbd5e1;
  transition: 0.3s;
}

/* Hero Section */
.hero-section {
  background-color: #ffffff;
  padding-top: 60px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 60px;
}

.badge-pill {
  display: inline-block;
  background-color: #eff6ff;
  color: var(--color-navy);
  border-left: 3px solid var(--color-amber);
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero-title {
  font-size: 2.75rem;
  color: var(--color-navy-dark);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Visual Card (Contractor Geometric Box) */
.hero-visual-card {
  display: flex;
  justify-content: center;
}

.highlight-box {
  background: var(--color-navy-dark);
  border: 2px solid var(--color-amber);
  border-radius: var(--radius-md);
  padding: 32px;
  color: var(--color-text-white);
  width: 100%;
  box-shadow: 0 20px 25px -5px rgba(11, 21, 38, 0.25);
}

.box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.box-indicator {
  width: 12px;
  height: 12px;
  background-color: var(--color-amber);
  border-radius: 50%;
}

.box-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-amber);
  font-weight: 700;
}

.highlight-box h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.highlight-box p {
  color: #cbd5e1;
  font-size: 0.92rem;
  margin-bottom: 24px;
  line-height: 1.55;
}

.box-check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-navy-surface);
  padding-top: 20px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #f1f5f9;
}

.check-item svg {
  color: var(--color-amber);
  flex-shrink: 0;
}

/* Signature Motif: Hero Stats Bar */
.stats-bar-wrapper {
  background-color: var(--color-navy);
  border-top: 1px solid var(--color-navy-surface);
  padding: 28px 0;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  text-align: center;
  padding: 0 16px;
  border-right: 1px solid var(--color-navy-surface);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-amber);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* General Section */
.section {
  padding: 84px 0;
}

.section-header {
  margin-bottom: 52px;
}

.section-header.text-center {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-amber);
  font-weight: 700;
  margin-bottom: 8px;
}

.section-subtitle.light {
  color: var(--color-amber);
}

.section-title {
  font-size: 2.15rem;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Services Grid (Navy/Amber Accent Cards) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-top: 3px solid var(--color-navy);
  padding: 30px;
  border-radius: var(--radius-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-top-color 0.2s;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--color-amber);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f1f5f9;
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.service-card:hover .service-icon {
  background-color: var(--color-amber-light);
  color: var(--color-amber-hover);
}

.service-card-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-navy);
}

.service-card-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Signature Motif: Realisations (Bordered Result-Tile Grid - NO PHOTOS) */
.projects-section {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: #ffffff;
  border: 2px solid var(--color-navy-dark);
  border-radius: var(--radius-sm);
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  border-color: var(--color-amber);
  box-shadow: var(--shadow-hover);
}

.project-badge {
  align-self: flex-start;
  background-color: var(--color-navy);
  color: var(--color-text-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.project-title {
  font-size: 1.3rem;
  color: var(--color-navy-dark);
  margin-bottom: 10px;
}

.project-outcome {
  font-size: 0.92rem;
  color: var(--color-text-main);
  margin-bottom: 22px;
  line-height: 1.5;
  flex-grow: 1;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--color-border-subtle);
  padding-top: 14px;
  font-size: 0.82rem;
}

.meta-tag {
  color: var(--color-text-muted);
  font-weight: 500;
}

.meta-tag.highlight {
  color: var(--color-amber);
  font-weight: 700;
}

/* Reviews Section */
.reviews-section {
  background-color: var(--color-bg-light);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: #ffffff;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.review-rating {
  color: var(--color-amber);
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 0.94rem;
  font-style: italic;
  color: var(--color-navy-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

.author-avatar-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-navy);
  color: var(--color-amber);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.author-details strong {
  display: block;
  font-size: 0.92rem;
  color: var(--color-navy-dark);
}

.author-details span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Contact Section */
.contact-section {
  background-color: #ffffff;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  background-color: var(--color-navy-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-navy-surface);
}

.contact-info-panel {
  padding: 44px;
  color: #cbd5e1;
  background-color: #0d1a2f;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-main-title {
  color: #ffffff;
  font-size: 1.85rem;
  margin-bottom: 16px;
}

.contact-description {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 28px;
  color: #94a3b8;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.detail-icon {
  width: 36px;
  height: 36px;
  background: var(--color-navy-surface);
  color: var(--color-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact-detail-row strong {
  display: block;
  font-size: 0.85rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-detail-row p {
  font-size: 0.92rem;
  color: #cbd5e1;
}

.tel-link {
  color: var(--color-amber);
  font-weight: 600;
}

.tel-link:hover {
  text-decoration: underline;
}

.social-links-wrap {
  border-top: 1px solid var(--color-navy-surface);
  padding-top: 20px;
}

.social-label {
  display: block;
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 10px;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-navy-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  transition: all 0.2s;
}

.social-btn:hover {
  background-color: var(--color-amber);
  color: var(--color-navy-dark);
  border-color: var(--color-amber);
}

.contact-form-panel {
  padding: 44px;
  background-color: #ffffff;
}

.site-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  transition: border-color 0.2s;
}

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

.form-consent {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input {
  margin-top: 3px;
}

.checkbox-label a {
  color: var(--color-navy);
  text-decoration: underline;
  font-weight: 500;
}

.form-feedback {
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* Footer */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #94a3b8;
  padding: 60px 0 24px;
  border-top: 1px solid var(--color-navy-surface);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 1.2rem;
  font-family: var(--font-heading);
  margin-bottom: 14px;
}

.footer-logo strong {
  color: var(--color-amber);
}

.footer-motto {
  font-size: 0.9rem;
  max-width: 380px;
  line-height: 1.5;
}

.footer-title {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-link {
  color: var(--color-amber);
  font-weight: 600;
}

.availability-note {
  margin-top: 6px;
  font-size: 0.8rem;
  color: #64748b;
}

.footer-bottom {
  border-top: 1px solid var(--color-navy-surface);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: underline;
}

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

/* Modal (Privacy Policy) */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 21, 38, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-container {
  background-color: #ffffff;
  width: 100%;
  max-width: 620px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-sm);
  border-top: 4px solid var(--color-amber);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.25rem;
  color: var(--color-navy);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: flex-end;
  background-color: #f8fafc;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .stat-item:nth-child(2) {
    border-right: none;
  }

  .services-grid,
  .projects-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.15rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-navy-dark);
    border-bottom: 2px solid var(--color-amber);
    padding: 20px 24px;
    display: none;
  }

  .nav-menu.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .services-grid,
  .projects-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-navy-surface);
    padding-bottom: 16px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .contact-info-panel,
  .contact-form-panel {
    padding: 24px;
  }
}