:root {
  --primary: #075985;
  --primary-dark: #0c4a6e;
  --accent: #10b981;
  --accent-dark: #059669;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #dbeafe;
  --bg: #f8fafc;
  --card: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.navbar {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 10px 25px rgba(7, 89, 133, 0.22);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  font-weight: 700;
  color: #334155;
}

.nav-menu a {
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-call {
  display: inline-flex;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: #e0f2fe;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 5px auto;
  background: var(--primary-dark);
  border-radius: 999px;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 44px auto 0;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: center;
}

.hero-content {
  padding: 34px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-text {
  max-width: 620px;
  color: #475569;
  font-size: 1.16rem;
  margin-bottom: 26px;
}

.hero-actions,
.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.contact-method:hover,
.floating-whatsapp:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 25px rgba(7, 89, 133, 0.25);
}

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

.btn-whatsapp {
  background: var(--accent);
  color: #052e16;
  box-shadow: 0 12px 25px rgba(16, 185, 129, 0.22);
}

.btn-whatsapp:hover {
  background: #34d399;
}

.hero-image-card,
.feature-image,
.contact-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #e0f2fe;
}

.hero-image-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.quick-contact {
  width: min(1120px, calc(100% - 32px));
  margin: 22px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  background: var(--line);
}

.quick-contact > div {
  background: #fff;
  padding: 18px 20px;
}

.quick-contact span,
.contact-method span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.quick-contact a,
.quick-contact strong {
  display: inline-block;
  margin-top: 4px;
  color: var(--primary-dark);
  font-size: 1.08rem;
  font-weight: 800;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 88px auto;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading p:not(.eyebrow),
.feature-content p,
.contact-card p {
  color: #475569;
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.service-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: #e0f2fe;
  font-size: 1.45rem;
}

.feature-band {
  width: min(1120px, calc(100% - 32px));
  margin: 88px auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(135deg, #ecfeff, #eff6ff);
}

.feature-image img,
.contact-visual img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.check-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  padding: 0;
  margin: 22px 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-dark);
  font-weight: 900;
}

.text-link {
  color: var(--primary);
  font-weight: 800;
  border-bottom: 2px solid rgba(7, 89, 133, 0.25);
}

.contact-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 5vw, 52px);
  border-radius: 28px;
  background: var(--primary-dark);
  color: #fff;
  box-shadow: var(--shadow);
}

.contact-card .eyebrow,
.contact-card p {
  color: #bae6fd;
}

.contact-method {
  min-width: 190px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: transform 0.2s ease, background 0.2s ease;
}

.contact-method:hover {
  background: rgba(255, 255, 255, 0.18);
}

.contact-method.whatsapp {
  background: var(--accent);
  color: #052e16;
}

.contact-method.whatsapp span {
  color: #064e3b;
}

.contact-method strong {
  display: block;
  margin-top: 6px;
  font-size: 1.15rem;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #052e16;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(5, 150, 105, 0.32);
  transition: transform 0.2s ease;
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 96px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--primary);
  font-weight: 800;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .nav-menu a {
    display: block;
    padding: 12px;
    border-radius: 12px;
  }

  .nav-call {
    text-align: center;
    justify-content: center;
  }

  .hero,
  .feature-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    margin-top: 28px;
  }

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

@media (max-width: 640px) {
  .navbar,
  .hero,
  .quick-contact,
  .section,
  .feature-band,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .brand small {
    display: none;
  }

  .hero-content {
    padding: 16px 0 0;
  }

  .hero-actions,
  .contact-methods {
    flex-direction: column;
  }

  .btn,
  .contact-method {
    width: 100%;
  }

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

  .section,
  .feature-band {
    margin: 58px auto;
  }

  .services-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .feature-band {
    padding: 14px;
    border-radius: 22px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 96px;
  }
}