:root {
  --blue: #1f3a5f;
  --green: #4caf50;
  --sand: #f5f2ed;
  --bg: #f4f6f8;
  --text: #374151;
  --muted: #6b7280;
  --white: #ffffff;
  --radius: 20px;
  --shadow: 0 12px 30px rgba(31, 58, 95, 0.1);
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--white);
}

.section-sand {
  background: var(--sand);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h2 {
  font-size: clamp(1.6rem, 2.7vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

p {
  margin-top: 0;
  color: var(--text);
}

.muted {
  color: var(--muted);
}

.lead {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -100%;
  background: var(--blue);
  color: var(--white);
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  z-index: 1000;
}

.skip-link:focus {
  top: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(31, 58, 95, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand img {
  width: 150px;
  height: auto;
}

.menu-toggle {
  border: 1px solid rgba(31, 58, 95, 0.15);
  background: var(--white);
  color: var(--blue);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.main-nav {
  position: absolute;
  right: 1rem;
  top: 72px;
  width: min(300px, calc(100% - 2rem));
  background: var(--white);
  border: 1px solid rgba(31, 58, 95, 0.12);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 0.8rem;
  display: none;
}

.main-nav.open {
  display: block;
}

.main-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.main-nav a {
  display: block;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: var(--sand);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
}

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

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

.btn-primary:hover {
  box-shadow: 0 10px 26px rgba(31, 58, 95, 0.25);
}

.btn-outline {
  border-color: var(--blue);
  color: var(--blue);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(31, 58, 95, 0.07);
}

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

.btn-accent:hover {
  box-shadow: 0 10px 22px rgba(76, 175, 80, 0.25);
}

.btn-small {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
}

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.trust-line {
  font-weight: 600;
  color: var(--blue);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(31, 58, 95, 0.14);
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(31, 58, 95, 0.08);
}

.card-body {
  padding: 1.2rem;
}

.card-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.housing-image-card {
  overflow: hidden;
}

.housing-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 312px;
  object-fit: cover;
}

.card-icon {
  font-size: 1.4rem;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.timeline li {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid rgba(31, 58, 95, 0.12);
  padding: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
}

.step {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.checklist {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.zones-list {
  margin: 0;
  padding-left: 1rem;
  columns: 1;
}

.faq {
  display: grid;
  gap: 0.6rem;
}

.faq details {
  border: 1px solid rgba(31, 58, 95, 0.12);
  border-radius: 14px;
  background: var(--white);
  padding: 0.8rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 0.55rem 0 0;
}

.site-footer {
  background: var(--blue);
  color: var(--white);
  padding: 2.8rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.95);
}

.site-footer p {
  color: rgba(245, 242, 237, 0.92);
}

.footer-logo {
  width: 170px;
  height: auto;
  filter: brightness(1.85) contrast(1.1) drop-shadow(0 6px 18px rgba(0, 0, 0, 0.22));
}

.footer-note {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 1.2rem;
  padding-top: 1rem;
  font-size: 0.92rem;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 998;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25d366;
  color: var(--white);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 0.6rem;
}

label {
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(31, 58, 95, 0.2);
  padding: 0.78rem 0.85rem;
  font: inherit;
  background: var(--white);
}

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

.form-success {
  padding: 0.8rem 1rem;
  border: 1px solid rgba(76, 175, 80, 0.5);
  background: rgba(76, 175, 80, 0.12);
  border-radius: 12px;
  color: #1f5f25;
  display: none;
}

.form-success.show {
  display: block;
}

.error {
  color: #b91c1c;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1001;
}

.modal.open {
  display: flex;
}

.modal-card {
  width: min(100%, 560px);
  background: var(--white);
  border-radius: 18px;
  padding: 1.2rem;
}

.modal-close {
  float: right;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  cursor: pointer;
}

.card-map {
  overflow: hidden;
}

.map-intro {
  margin-bottom: 0;
}

.service-zones-map {
  width: 100%;
  min-height: 360px;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(31, 58, 95, 0.08), rgba(76, 175, 80, 0.12));
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 3px solid rgba(76, 175, 80, 0.55);
  outline-offset: 2px;
}

@media (min-width: 480px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: 4rem;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 2.2rem;
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .housing-image {
    max-height: 384px;
  }

  .form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    width: auto;
    box-shadow: none;
    border: none;
    padding: 0;
    display: block;
    background: transparent;
  }

  .main-nav ul {
    display: flex;
    align-items: center;
    gap: 0.2rem;
  }

  .main-nav a {
    padding: 0.55rem 0.75rem;
  }

  .zones-list {
    columns: 2;
  }

  .service-zones-map {
    min-height: 460px;
  }

}