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

body {
  color: #0f172a;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 80px 20px;
}

/* HERO */
.hero {
  position: relative;
  height: 70vh;
  background: url("https://images.unsplash.com/photo-1507679799987-c73779587ccf") center/cover no-repeat;
}

.hero-logo {
  width: 120px;
  max-width: 45%;
  margin-bottom: 28px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 20px;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin-bottom: 30px;
  font-size: 1.1rem;
}

/* BUTTON */
.btn-primary {
  background: #0f172a;
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
}

/* ABOUT */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about img {
  width: 100%;
  border-radius: 20px;
}

/* SERVICES */
.services {
  background: #f8fafc;
}

.center {
  text-align: center;
  margin-bottom: 50px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  text-align: center;
}

.service-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card h3 {
  padding: 20px;
  font-size: 1rem;
}

/* CONTACT */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about,
  .contact {
    grid-template-columns: 1fr;
  }
}