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

body {
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* HEADER */
.header {
  background: #0f172a;
  color: #fff;
  padding: 15px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: bold;
}

.header nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
}

.header nav a:hover {
  text-decoration: underline;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* BUTTONS */
.btn {
  background: #22c55e;
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background: #16a34a;
}

.btn-outline {
  background: transparent;
  border: 2px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: #1e40af;
}

/* SECTIONS */
.section {
  padding: 60px 0;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.section p {
  font-size: 17px;
  max-width: 800px;
}

.bg-light {
  background: #f8fafc;
}

/* CONTACT */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-list {
  list-style: none;
  margin-top: 20px;
}

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

/* FORM */
.form {
  background: #f1f5f9;
  padding: 30px;
  border-radius: 8px;
}

.form h3 {
  margin-bottom: 15px;
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #cbd5e1;
}

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

/* FOOTER */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer h3,
.footer h4 {
  color: #fff;
  margin-bottom: 10px;
}

.footer a {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  margin-bottom: 5px;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 14px;
  color: #94a3b8;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 28px;
  }

  .grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .header .container {
    flex-direction: column;
    gap: 10px;
  }
}