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

:root {
  --primary-color: #0077c8; /* deep blue */
  --secondary-color: #00a86b; /* greenish accent */
  --dark-bg: #0f1a24;
  --light-text: #f2f2f2;
  --muted-text: #c5cbd1;
  --card-bg: #16232f;
  --border-radius: 8px;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  background-color: var(--dark-bg);
  color: var(--light-text);
}

/* Navigation */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: rgba(0, 0, 0, 0.7);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar .logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  /* Add right margin to separate logo from first navigation item */
  margin-right: 2rem;
}
.navbar ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.navbar a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 500;
  transition: color 0.3s ease;
}
.navbar a:hover {
  color: var(--secondary-color);
}

/* Hero Section */
.hero {
  height: 80vh;
  background: url('images/banner.png') no-repeat center center/cover;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--light-text);
}
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15,26,36,0.6) 0%, rgba(15,26,36,0.9) 100%);
  z-index: 0;
}
.hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 1rem;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--muted-text);
}
.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: #ffffff;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn-primary:hover {
  background-color: var(--secondary-color);
}

/* Sections */
.section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}
.section p {
  margin-bottom: 1.5rem;
  color: var(--muted-text);
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
.feature-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--secondary-color);
}
.feature-card p {
  color: var(--muted-text);
  font-size: 0.95rem;
}

/* Install steps */
.install-steps {
  list-style: none;
  counter-reset: step;
}
.install-steps li {
  counter-increment: step;
  background-color: var(--card-bg);
  padding: 1.25rem;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  position: relative;
  padding-left: 3.5rem;
}
.install-steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary-color);
  color: #fff;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
.install-steps strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--light-text);
}

/* Rules */
.rules-list {
  list-style: disc inside;
  padding-left: 1rem;
}
.rules-list li {
  margin-bottom: 0.5rem;
  color: var(--muted-text);
}

/* Contact */
.contact ul {
  list-style: none;
  padding-left: 0;
}
.contact li {
  margin-bottom: 0.5rem;
}
.contact a {
  color: var(--primary-color);
  text-decoration: none;
}
.contact a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  background-color: #0b1420;
  color: var(--muted-text);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .navbar ul {
    gap: 1rem;
  }
}