:root {
  --bg-dark:   #111216;
  --text-light:#e0e0e0;
  --accent:    #1e88e5;
  --accent-hover:#1565c0;
  --section-padding:4rem 1rem;
}

/* Apply to the whole page */
html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark) !important;
  color: var(--text-light);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: #0d0e11;
  border-bottom: 1px solid #222;
}

.logo { font-size: 1.5rem; }

.site-header nav a { margin-left: 1rem; font-weight: bold; }

.hero {
  position: relative;
  text-align: center;
  padding: 6rem 1rem;
  background: url('https://source.unsplash.com/1600x900/?mountains,rocky')
              center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(17,18,22,0.85);
}
.hero-content {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-light);
}
.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn-accent {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent);
  color: #fff;
  border-radius: 4px;
}
.btn-accent:hover {
  background-color: var(--accent-hover);
}

/* All content sections get the same dark background */
section {
  padding: var(--section-padding);
  background-color: var(--bg-dark);
}
.about, .contact {
  max-width: 800px;
  margin: 0 auto;
}
.about h2, .contact h2 {
  margin-bottom: 1rem;
  color: var(--accent);
}

.contact form {
  display: grid;
  gap: 1rem;
}
.contact label {
  display: flex;
  flex-direction: column;
}
.contact input,
.contact textarea {
  margin-top: 0.5rem;
  padding: 0.5rem;
  border: 1px solid #333;
  border-radius: 4px;
  background-color: #1a1c22;
  color: var(--text-light);
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  background-color: #0d0e11;
  border-top: 1px solid #222;
  font-size: 0.9rem;
}