* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
}

/* NAV */
header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid #eee;
  z-index: 100;
}

nav {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #111;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  text-decoration: none;
  color: #555;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav ul a:hover {
  color: #111;
}

/* HERO */
.hero {
  text-align: center;
  padding: 6rem 1.5rem;
  background: #f8f8f8;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111;
}

.hero p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

/* BUTTON */
.btn {
  display: inline-block;
  background: #111;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover {
  background: #333;
}

/* SECTIONS */
section {
  padding: 5rem 1.5rem;
}

.container {
  max-width: 700px;
  margin: 0 auto;
}

h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111;
}

p {
  color: #555;
  font-size: 1rem;
}

/* CONTACT FORM */
#contact {
  background: #f8f8f8;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

input, textarea {
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  transition: border-color 0.2s;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #111;
}

#formStatus {
  font-size: 0.9rem;
  min-height: 1.2rem;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #111;
  color: #aaa;
  font-size: 0.85rem;
}

/* MOBILE */
@media (max-width: 480px) {
  nav ul {
    gap: 1rem;
  }

  .hero {
    padding: 4rem 1rem;
  }
}