/* =============================================
   CBF Propreté — Professional Landing Page
   Blue theme, modern, conversion-optimized
   ============================================= */

:root {
  --cbf-primary: #1a56db;
  --cbf-primary-dark: #1444b0;
  --cbf-primary-light: #e8effc;
  --cbf-primary-mid: #a4bfee;
  --cbf-bg: #f7f9fc;
  --cbf-bg-alt: #ffffff;
  --cbf-surface: #ffffff;
  --cbf-fg: #1a1f36;
  --cbf-fg-muted: #5a6178;
  --cbf-warm: #e8880e;
  --cbf-warm-bg: #fff7eb;
  --cbf-warm-border: #f5d4a0;
  --cbf-green: #059669;
  --cbf-green-bg: #ecfdf5;
  --cbf-border: #e2e6ef;
  --cbf-radius: 12px;
  --cbf-radius-sm: 8px;
  --cbf-shadow: 0 2px 12px rgba(26, 86, 219, 0.08);
  --cbf-shadow-lg: 0 8px 32px rgba(26, 86, 219, 0.12);
  --cbf-font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--cbf-bg);
  color: var(--cbf-fg);
  font-family: var(--cbf-font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--cbf-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === CONTAINER === */
.cbf-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--cbf-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--cbf-font);
}

.btn-primary {
  background: var(--cbf-primary);
  color: #fff;
  box-shadow: var(--cbf-shadow);
}
.btn-primary:hover {
  background: var(--cbf-primary-dark);
  text-decoration: none;
  box-shadow: var(--cbf-shadow-lg);
  transform: translateY(-1px);
  color: #fff;
}

.btn-outline {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
  text-decoration: none;
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--cbf-bg);
  color: var(--cbf-primary);
  border: 1.5px solid var(--cbf-primary-mid);
}
.btn-secondary:hover {
  background: var(--cbf-primary-light);
  text-decoration: none;
  color: var(--cbf-primary);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1db954;
  text-decoration: none;
  color: #fff;
  transform: translateY(-1px);
}

.btn-block { width: 100%; }
.btn-submit { padding: 1rem 2.5rem; font-size: 1rem; }

/* === HERO === */
.cbf-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  overflow: hidden;
}

.cbf-hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.cbf-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10, 37, 80, 0.82) 0%, rgba(26, 86, 219, 0.72) 100%);
  z-index: 1;
}

.cbf-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.cbf-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 100px;
  margin-bottom: 2rem;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2);
}

.cbf-hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: #fff;
}

.cbf-hero-sub {
  display: block;
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-top: 0.75rem;
  letter-spacing: 0;
}

.cbf-hero-offers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.offer-tag {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: rgba(232, 136, 14, 0.2);
  border: 1px solid rgba(232, 136, 14, 0.4);
  color: #ffd080;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 100px;
}

.cbf-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cbf-zone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* === SECTION HEADER === */
.cbf-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.cbf-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cbf-primary);
  margin-bottom: 1rem;
}

.cbf-section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cbf-fg);
}

.cbf-cta-sub {
  color: var(--cbf-fg-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

/* === TRUST BADGES === */
.cbf-trust {
  padding: 3rem 0;
  background: var(--cbf-primary-light);
  border-bottom: 1px solid var(--cbf-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--cbf-bg-alt);
  border-radius: var(--cbf-radius-sm);
  border: 1px solid var(--cbf-border);
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--cbf-green-bg);
  color: var(--cbf-green);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.trust-text {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cbf-fg);
  line-height: 1.4;
}

/* === SERVICES === */
.cbf-services {
  padding: 5rem 0;
  background: var(--cbf-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.service-card {
  position: relative;
  background: var(--cbf-bg-alt);
  border: 1.5px solid var(--cbf-border);
  border-radius: var(--cbf-radius);
  padding: 2.5rem 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  border-color: var(--cbf-primary-mid);
  box-shadow: var(--cbf-shadow);
  transform: translateY(-2px);
}

.service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--cbf-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
  display: block;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cbf-fg);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--cbf-fg-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.service-price {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: var(--cbf-primary-light);
  color: var(--cbf-primary);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 100px;
}

/* === PRICING TABLE === */
.cbf-pricing {
  padding: 5rem 0;
  background: var(--cbf-bg-alt);
}

.pricing-table-wrap {
  overflow-x: auto;
  margin-bottom: 2.5rem;
  border-radius: var(--cbf-radius);
  border: 1px solid var(--cbf-border);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.pricing-table thead {
  background: var(--cbf-fg);
  color: #fff;
}

.pricing-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--cbf-border);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:hover {
  background: var(--cbf-primary-light);
}

.pricing-highlight {
  background: var(--cbf-primary-light);
}
.pricing-highlight .pricing-service {
  font-weight: 700;
  color: var(--cbf-primary);
}

.pricing-service { font-weight: 600; color: var(--cbf-fg); }
.pricing-normal { color: var(--cbf-fg-muted); }
.pricing-normal s { text-decoration: line-through; }
.pricing-launch { font-weight: 700; color: var(--cbf-primary); font-size: 1rem; }
.pricing-detail { color: var(--cbf-fg-muted); font-size: 0.85rem; }

.surcharges-box {
  background: var(--cbf-bg);
  border: 1px solid var(--cbf-border);
  border-radius: var(--cbf-radius);
  padding: 1.5rem 2rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.surcharges-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--cbf-fg-muted);
  margin-bottom: 1rem;
}

.surcharges-list { display: flex; flex-direction: column; gap: 0.75rem; }

.surcharge-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.surcharge-label { font-size: 0.9rem; color: var(--cbf-fg); }
.surcharge-value { font-weight: 700; color: var(--cbf-warm); font-size: 0.9rem; }

.pricing-cta-box {
  text-align: center;
  padding: 2rem;
  background: var(--cbf-primary-light);
  border-radius: var(--cbf-radius);
  border: 1px solid var(--cbf-primary-mid);
}
.pricing-cta-box p {
  color: var(--cbf-fg);
  font-weight: 500;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

/* === WHY CBF === */
.cbf-why {
  padding: 5rem 0;
  background: var(--cbf-bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.why-card {
  padding: 2rem;
  background: var(--cbf-bg-alt);
  border: 1.5px solid var(--cbf-border);
  border-radius: var(--cbf-radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.why-card:hover {
  border-color: var(--cbf-primary-mid);
  box-shadow: var(--cbf-shadow);
}

.why-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--cbf-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.why-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cbf-fg);
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.9rem;
  color: var(--cbf-fg-muted);
  line-height: 1.6;
}

/* === CONTACT / CTA === */
.cbf-cta {
  padding: 5rem 0;
  background: var(--cbf-bg-alt);
}

.cta-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.cbf-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cbf-fg);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--cbf-border);
  border-radius: var(--cbf-radius-sm);
  font-size: 0.95rem;
  font-family: var(--cbf-font);
  color: var(--cbf-fg);
  background: var(--cbf-bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cbf-primary);
  box-shadow: 0 0 0 3px var(--cbf-primary-light);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.cta-info-card {
  background: var(--cbf-bg);
  border: 1.5px solid var(--cbf-border);
  border-radius: var(--cbf-radius);
  padding: 2rem;
}

.cta-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cbf-fg);
  margin-bottom: 1.5rem;
}

.cta-info-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--cbf-fg);
}

.cta-info-row svg { flex-shrink: 0; color: var(--cbf-primary); stroke: var(--cbf-primary); }
.cta-info-row a { color: var(--cbf-primary); font-weight: 600; }

.cta-info-card .btn-whatsapp { margin-top: 1rem; }

.form-success {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--cbf-green-bg);
  border: 1.5px solid #a7f3d0;
  border-radius: var(--cbf-radius);
}

.form-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cbf-green);
  color: #fff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.form-success h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cbf-fg);
  margin-bottom: 0.75rem;
}

.form-success p {
  color: var(--cbf-fg-muted);
  margin-bottom: 2rem;
}

.form-error-banner {
  padding: 0.85rem 1.25rem;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-radius: var(--cbf-radius-sm);
  color: #991b1b;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* === FOOTER === */
.cbf-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4rem 0 2rem;
}

.cbf-footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 3rem;
}

.cbf-footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.cbf-footer-tagline {
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 1.25rem;
}

.cbf-footer-contact-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.cbf-footer-contact-row a {
  color: var(--cbf-primary-mid);
  font-weight: 600;
}
.cbf-footer-contact-row a:hover { color: #fff; }

.cbf-footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.cbf-footer-links a {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
}
.cbf-footer-links a:hover { color: #fff; text-decoration: none; }

.cbf-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  text-align: center;
}

.cbf-footer-bottom p {
  font-size: 0.8rem;
  color: #475569;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-layout { grid-template-columns: 1fr; }
  .cbf-footer-grid { flex-direction: column; }
  .cbf-footer-links { align-items: flex-start; }
}

@media (max-width: 640px) {
  .cbf-hero { min-height: auto; padding: 4rem 1.25rem 3rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cbf-hero-actions { flex-direction: column; align-items: stretch; }
  .cbf-hero-actions .btn { justify-content: center; }
  .cbf-hero-offers { flex-direction: column; align-items: center; }

  .pricing-table th,
  .pricing-table td { padding: 0.75rem 0.85rem; font-size: 0.82rem; }
  .pricing-table th:nth-child(4),
  .pricing-table td:nth-child(4) { display: none; }
}

@media (max-width: 420px) {
  .cbf-hero-title { font-size: 2rem; }
}