/* styles.css */

* {
  margin: 0; padding: 0; box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}
body {
  background: #f3f6f8;
  color: #1f2937;
  line-height: 1.6;
  min-height: 100vh;
}
header {
  position: sticky;
  top: 0;
  background: #0f172a;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 1000;
}
header h1 {
  color: #10b981;
  font-weight: 800;
  font-size: 2rem;
  user-select: none;
  letter-spacing: 2px;
}
nav {
  display: flex;
  gap: 15px;
}
nav button {
  background: #10b981;
  border: none;
  padding: 10px 22px;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(16,185,129,0.4);
  transition: background 0.3s ease, transform 0.25s ease;
  user-select: none;
}
nav button:hover, nav button:focus {
  background: #05985d;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(5,152,93,0.6);
  outline: none;
}
nav button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(5,152,93,0.6);
}
.hero {
  background: linear-gradient(135deg, #05985d, #10b981);
  color: white;
  padding: 130px 20px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: fadeIn 1.5s ease forwards;
  box-shadow: inset 0 0 100px rgba(0,0,0,0.15);
}
.hero::after {
  content: "";
  position: absolute;
  top: -30%;
  left: -20%;
  width: 150%;
  height: 160%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.15), transparent 70%);
  transform: rotate(45deg);
  pointer-events: none;
}
.hero h2 {
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero p {
  font-size: 1.35rem;
  max-width: 700px;
  margin: 0 auto 40px;
  font-weight: 500;
  text-shadow: 0 1px 5px rgba(0,0,0,0.2);
  line-height: 1.7;
}
.btn-primary {
  background: white;
  color: #10b981;
  font-weight: 700;
  padding: 15px 45px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: 0 8px 25px rgba(255,255,255,0.7);
  transition: background 0.3s ease, color 0.3s ease;
  display: inline-block;
  user-select: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: #d1fae5;
  color: #05985d;
  box-shadow: 0 12px 40px rgba(209,250,229,0.9);
  outline: none;
}
.services {
  max-width: 1200px;
  margin: 60px auto 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  padding: 0 30px;
}
.service-box {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 45px rgba(16,185,129,0.15);
  padding: 35px 30px 45px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: default;
  user-select: none;
}
.service-box:hover {
  transform: translateY(-12px);
  box-shadow: 0 40px 70px rgba(16,185,129,0.25);
}
.service-box i {
  color: #10b981;
  font-size: 3.8rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 2px rgba(16,185,129,0.3));
  transition: color 0.3s ease;
}
.service-box:hover i {
  color: #05985d;
}
.service-box h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #111827;
}
.service-box p {
  font-weight: 500;
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 12px;
}
.service-box ul {
  list-style: none;
  padding-left: 18px;
  margin-top: 10px;
  color: #4b5563;
  font-weight: 500;
}
.service-box ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
}
.service-box ul li i {
  position: absolute;
  left: 0;
  top: 3px;
  color: #10b981;
  font-size: 0.9rem;
}
.service-box a {
  color: #10b981;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}
.service-box a:hover {
  color: #05985d;
  text-decoration: underline;
}
.contact {
  background: #05985d;
  color: white;
  text-align: center;
  padding: 70px 25px;
  border-radius: 0 0 30px 30px;
  box-shadow: inset 0 0 80px rgba(0,0,0,0.15);
  user-select: none;
}
.contact h2 {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 25px;
  letter-spacing: 1.4px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.contact p {
  font-size: 1.25rem;
  margin: 10px 0;
  font-weight: 600;
}
.contact a {
  color: white;
  font-weight: 700;
  text-decoration: underline;
  transition: color 0.3s ease;
  cursor: pointer;
}
.contact a:hover, .contact a:focus {
  color: #d1fae5;
  outline: none;
}
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 22px 10px;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  user-select: none;
  border-top: 1px solid #1e293b;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px);}
  to { opacity: 1; transform: translateY(0);}
}
@media (max-width: 900px) {
  header {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px 25px;
  }
  nav {
    width: 100%;
    justify-content: center;
  }
  nav button {
    flex: 1 1 auto;
    max-width: 130px;
    font-size: 0.95rem;
    padding: 10px 12px;
  }
  .hero h2 {
    font-size: 2.8rem;
  }
}
@media (max-width: 480px) {
  .hero h2 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .service-box h3 {
    font-size: 1.5rem;
  }
  nav button {
    max-width: 100px;
    font-size: 0.9rem;
    padding: 8px 10px;
  }
  .contact h2 {
    font-size: 2rem;
  }
}