* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7f8;
  color: #17202a;
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 15, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: white;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #10b981, #047857);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-text strong {
  display: block;
  font-size: 16px;
}

.brand-text small {
  display: block;
  color: #b9c3cf;
  font-size: 12px;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 14px;
}

.btn {
  display: inline-block;
  background: #10b981;
  color: white;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700;
  border: 2px solid #10b981;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-small {
  padding: 10px 16px;
  font-size: 14px;
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: white;
  color: #0f172a;
  border-color: white;
}

.btn-outline-dark {
  background: transparent;
  color: #0f172a;
  border-color: #0f172a;
}

.btn-outline-dark:hover {
  background: #0f172a;
  color: white;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(7, 15, 28, 0.88), rgba(7, 15, 28, 0.72)),
    url("https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  color: white;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.18), transparent 35%);
}

.hero-content {
  position: relative;
  padding: 110px 0 90px;
}

.eyebrow,
.section-tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  color: #7ee7c4;
  margin-bottom: 14px;
}

.hero h1 {
  max-width: 860px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.08;
  margin: 0 0 20px;
}

.lead {
  max-width: 780px;
  font-size: 19px;
  color: #d9e3ea;
  margin: 0 0 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.stat-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #b7c6d1;
  margin-bottom: 8px;
}

.section {
  padding: 90px 0;
}

.section h2,
.light-heading {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  margin: 0 0 18px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: start;
}

.feature-box {
  background: white;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.feature-box h3 {
  margin-top: 0;
  font-size: 24px;
}

.check-list {
  padding-left: 18px;
  margin: 16px 0 0;
}

.check-list li {
  margin-bottom: 10px;
}

.section-dark {
  background: #0d1624;
  color: white;
}

.section-dark .section-tag {
  color: #8ff0d1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.service-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 26px;
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 22px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.project-card {
  background: white;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.project-topline {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #0f766e;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-card h3 {
  margin: 0 0 12px;
  font-size: 26px;
}

.project-client {
  margin-top: 16px;
  font-weight: 700;
  color: #0f172a;
}

.cta-section {
  padding-top: 10px;
}

.cta-box {
  background: linear-gradient(135deg, #d9fff0, #f4fffb);
  border: 1px solid #b6f2d8;
  border-radius: 24px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.section-contact {
  background: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 28px;
  align-items: start;
}

.contact-card {
  background: #0f172a;
  color: white;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.contact-card a {
  color: #8ff0d1;
  text-decoration: none;
}

.site-footer {
  background: #0b1220;
  color: #c8d1db;
  padding: 24px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero-stats,
  .services-grid,
  .projects-grid,
  .two-col,
  .contact-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-content {
    padding: 90px 0 70px;
  }

  .nav-links {
    gap: 12px;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .brand-text small {
    font-size: 11px;
  }

  .section {
    padding: 70px 0;
  }
}.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: #25D366;
  color: white;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  z-index: 1000;
}.card:hover,
.service-card:hover,
.project-card:hover {
  transform: translateY(-5px);
  transition: 0.3s ease;
}