* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f5f8fb;
  color: #1f2937;
}

a {
  text-decoration: none;
}

header {
  background: #003b73;
  color: #fff;
  padding: 18px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}

.logo {
  font-size: 26px;
  font-weight: 800;
}

.logo span {
  color: #00d4ff;
}

nav a {
  color: #fff;
  margin-left: 22px;
  font-weight: bold;
  font-size: 15px;
}

nav a:hover {
  color: #00d4ff;
}

.hero {
  min-height: 86vh;
  padding: 90px 8%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  color: #fff;
}

.hero h1 {
  font-size: 50px;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
  max-width: 650px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.badge {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: bold;
}

.buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 24px;
  border-radius: 10px;
  font-weight: bold;
  transition: 0.3s;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-phone {
  background: #fff;
  color: #003b73;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.hero-card {
  background: #fff;
  color: #1f2937;
  padding: 30px;
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.hero-card h3 {
  color: #003b73;
  font-size: 26px;
  margin-bottom: 18px;
}

.hero-card ul {
  list-style: none;
  margin-bottom: 22px;
}

.hero-card li {
  padding: 10px 0;
  border-bottom: 1px solid #e5e7eb;
  font-weight: bold;
}

section {
  padding: 75px 8%;
}

.section-title {
  text-align: center;
  margin-bottom: 45px;
}

.section-title h2 {
  color: #003b73;
  font-size: 36px;
  margin-bottom: 10px;
}

.section-title p {
  color: #6b7280;
  font-size: 18px;
}

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

.service-card {
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transition: 0.3s;
  border-top: 5px solid #00a8e8;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-card .icon {
  font-size: 42px;
  margin-bottom: 15px;
}

.service-card h3 {
  color: #003b73;
  margin-bottom: 12px;
  font-size: 22px;
}

.service-card p {
  color: #4b5563;
  line-height: 1.6;
}

.about {
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.18);
}

.about h2 {
  color: #003b73;
  font-size: 36px;
  margin-bottom: 18px;
}

.about p {
  line-height: 1.8;
  color: #4b5563;
  margin-bottom: 18px;
  font-size: 17px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #003b73;
  color: #fff;
}

.benefit {
  text-align: center;
  background: rgba(255,255,255,0.1);
  padding: 25px;
  border-radius: 16px;
}

.benefit strong {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
  color: #00d4ff;
}

.areas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.area {
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  text-align: center;
  font-weight: bold;
  color: #003b73;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.testimonials {
  background: #eaf6fb;
}

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

.gallery-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transition: 0.3s;
}

.gallery-card:hover {
  transform: translateY(-6px);
}

.gallery-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.gallery-content {
  padding: 22px;
}

.gallery-content h3 {
  color: #003b73;
  margin-bottom: 10px;
  font-size: 22px;
}

.gallery-content p {
  color: #4b5563;
  line-height: 1.6;
}

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

.testimonial {
  background: #fff;
  padding: 26px;
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

.stars {
  color: #f59e0b;
  font-size: 22px;
  margin-bottom: 12px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  background: #fff;
}

form {
  background: #f5f8fb;
  padding: 28px;
  border-radius: 18px;
}

input, textarea, select {
  width: 100%;
  padding: 14px;
  margin-bottom: 14px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 15px;
}

textarea {
  height: 120px;
  resize: none;
}

button {
  width: 100%;
  background: #003b73;
  color: #fff;
  padding: 15px;
  border: none;
  border-radius: 10px;
  font-size: 17px;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background: #005fa3;
}

.contact-info {
  padding: 28px;
  border-radius: 18px;
  background: #003b73;
  color: #fff;
}

.contact-info h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-info p {
  margin-bottom: 16px;
  font-size: 17px;
  line-height: 1.6;
}

footer {
  background: #001f3f;
  color: #fff;
  text-align: center;
  padding: 30px 8%;
}

.float-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 64px;
  height: 64px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32px;
  z-index: 2000;
  box-shadow: 0 10px 28px rgba(0,0,0,0.28);
  animation: pulse 1.5s infinite;
  border: none;
  cursor: pointer;
}

.whatsapp-box {
  position: fixed;
  right: 22px;
  bottom: 100px;
  width: 310px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.25);
  z-index: 1999;
  overflow: hidden;
  display: none;
}

.whatsapp-box.active {
  display: block;
}

.whatsapp-box-header {
  background: #25d366;
  color: #fff;
  padding: 16px;
  font-weight: bold;
  font-size: 18px;
}

.whatsapp-box form {
  padding: 18px;
  background: #fff;
}

.whatsapp-box textarea {
  height: 100px;
}

.whatsapp-box button {
  background: #25d366;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@media (max-width: 900px) {
  header {
    flex-direction: column;
    gap: 12px;
  }

  nav a {
    margin: 0 8px;
  }

  .hero, .about, .contact {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .services, .benefits, .areas, .testimonial-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
}