:root {
  --honest-blue: #5CA4C1;
  --black: #000000;
  --white: #FFFFFF;
  --gray: #6B7280;
  --dark-bg: #111111;
  --font: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: #333;
  line-height: 1.6;
}

/* ---------- Nav ---------- */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--white);
  transition: box-shadow 0.3s ease;
}

#nav.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--honest-blue);
  text-decoration: none;
}

.nav-icon {
  border-radius: 6px;
  flex-shrink: 0;
}

.nav-links a {
  margin-left: 2rem;
  text-decoration: none;
  color: #333;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--honest-blue);
}

/* ---------- Hero ---------- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, #4a90a8 0%, var(--honest-blue) 40%, #7abbd6 100%);
  padding: 6rem 1.5rem 4rem;
}

.hero-content {
  max-width: 640px;
}

#hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.25rem;
  font-weight: 400;
  font-style: italic;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  background: var(--white);
  color: var(--honest-blue);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ---------- Sections ---------- */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

#about {
  padding: 5rem 0;
  background: var(--white);
}

#about h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 1.5rem;
}

#about p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

/* ---------- Contact ---------- */
#contact {
  padding: 5rem 0;
  background: var(--dark-bg);
  text-align: center;
}

#contact h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

#contact p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.email-link {
  display: inline-block;
  font-size: 1.2rem;
  color: var(--honest-blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.email-link:hover {
  border-bottom-color: var(--honest-blue);
}

/* ---------- Footer ---------- */
footer {
  padding: 2rem 0;
  background: var(--black);
  text-align: center;
}

footer p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  #hero h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.05rem;
  }

  #about,
  #contact {
    padding: 3.5rem 0;
  }

  #about h2,
  #contact h2 {
    font-size: 1.5rem;
  }

  .nav-links a {
    margin-left: 1.25rem;
    font-size: 0.85rem;
  }
}