/* Common Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-3);
}

section {
  padding: var(--spacing-8) 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--spacing-3) 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header.scrolled {
  padding: var(--spacing-2) 5%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.header.scrolled .logo img {
  height: 60px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

/* Footer */
.footer {
  background-color: var(--color-secondary);
  padding: var(--spacing-6) 5% var(--spacing-3);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-5);
}

.footer-col h4 {
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
}

.footer-col ul li {
  margin-bottom: var(--spacing-1);
}

.footer-col ul li a {
  color: var(--color-text-secondary);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* Animation utilities */
.hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Menu Toggle & Responsiveness */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  cursor: pointer;
  z-index: 1001;
  transition: var(--transition-smooth);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 100px var(--spacing-4) var(--spacing-4);
    gap: var(--spacing-4);
    transition: right 0.4s ease-in-out;
    z-index: 1000;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .header {
    padding: var(--spacing-2) 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
  }
  
  .logo img {
    height: 60px;
  }
  
  .header.scrolled .logo img {
    height: 50px;
  }
  
  .nav-links a.btn-primary {
    margin-top: 0 !important;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }

  /* Mobile Typography & Layout */
  h1, .hero-title, .page-title {
    font-size: 2.2rem !important;
  }
  
  h2, .section-title {
    font-size: 1.8rem !important;
  }
  
  .hero-subtitle, .page-subtitle, .section-subtitle {
    font-size: 1rem !important;
  }
  
  section {
    padding: var(--spacing-6) 0;
  }
  
  .page-header {
    padding: 100px 0 50px;
  }
}