/* Layout Elements: Navbar, Main, Footer, Sections */

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--glass-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: var(--glass-bg-strong);
  padding: 0.8rem 2rem;
  box-shadow: var(--shadow-md);
}

.navbar-logo {
  max-height: 50px;
  width: auto;
}

.navbar-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.navbar-link {
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.navbar-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-primary);
}

/* Main Content */
main {
  padding-top: 80px; /* offset for navbar */
}

/* Sections */
.section {
  padding: 8rem 1rem;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.section-intro {
  max-width: 800px;
  margin: 0 auto 3rem auto;
  font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 1rem;
}

.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
}

.hero-img {
  max-width: 80%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
  margin-bottom: 2rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 12px rgba(255, 90, 0, 0.2);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-main);
}

/* Footer */
.footer {
  background: var(--color-bg-surface);
  border-top: var(--glass-border);
  padding: 3rem 1rem;
  text-align: center;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-credit {
  font-weight: 500;
}

/* Responsive */
@media (max-width: 992px) {
  .navbar {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }
  .navbar-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
}