/* Shared Styles - Header, Footer, Base */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-sans);
  line-height: 1.6;
  color: var(--color-text);
}

/* Hindi language support */
[lang="hi"],
.hindi {
  font-family: var(--font-family-hindi);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-serif);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--gap-md);
  color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--gap-md);
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header Navigation */
header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-md) 0;
  gap: var(--gap-md);
}

.nav-brand {
  font-family: var(--font-family-serif);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--gap-lg);
  list-style: none;
  align-items: center;
  flex: 1;
  margin-left: var(--gap-lg);
}

.nav-link {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-smooth);
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-controls {
  display: flex;
  gap: var(--gap-md);
  align-items: center;
  margin-left: auto;
}

/* Language Switcher */
.lang-switcher {
  background: none;
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition-smooth);
  font-size: 0.9rem;
}

.lang-switcher:hover {
  background-color: var(--color-bg);
  border-color: var(--color-primary);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--transition-smooth);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  background-color: var(--color-bg);
  border-color: var(--color-primary);
}

/* CTA Button */
.cta-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  font-size: 0.95rem;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Footer */
footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--gap-xl) 0 var(--gap-lg);
  margin-top: var(--gap-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}

.footer-section h6 {
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--gap-md);
}

.footer-section p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--gap-sm);
}

.footer-section a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.footer-section a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--gap-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gap-md);
}

.footer-copyright {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
  padding: var(--gap-lg) 0;
}

/* Section Spacing */
section {
  padding: var(--gap-xl) 0;
}

section.light-bg {
  background-color: var(--color-bg-secondary);
}

section.hero {
  padding: calc(var(--gap-xl) * 1.5) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

section.hero h1 {
  color: white;
  margin-bottom: var(--gap-md);
}

section.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--gap-xs); }
.mt-2 { margin-top: var(--gap-sm); }
.mt-3 { margin-top: var(--gap-md); }
.mt-4 { margin-top: var(--gap-lg); }
.mt-5 { margin-top: var(--gap-xl); }

.mb-1 { margin-bottom: var(--gap-xs); }
.mb-2 { margin-bottom: var(--gap-sm); }
.mb-3 { margin-bottom: var(--gap-md); }
.mb-4 { margin-bottom: var(--gap-lg); }
.mb-5 { margin-bottom: var(--gap-xl); }

.pt-1 { padding-top: var(--gap-xs); }
.pt-2 { padding-top: var(--gap-sm); }
.pt-3 { padding-top: var(--gap-md); }
.pt-4 { padding-top: var(--gap-lg); }
.pt-5 { padding-top: var(--gap-xl); }

.pb-1 { padding-bottom: var(--gap-xs); }
.pb-2 { padding-bottom: var(--gap-sm); }
.pb-3 { padding-bottom: var(--gap-md); }
.pb-4 { padding-bottom: var(--gap-lg); }
.pb-5 { padding-bottom: var(--gap-xl); }

.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }

.bg-primary { background-color: var(--color-primary) !important; color: white; }
.bg-secondary { background-color: var(--color-bg-secondary) !important; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Responsive */
@media (max-width: 992px) {
  .nav-links {
    gap: var(--gap-md);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  section.hero {
    min-height: 300px;
    padding: var(--gap-xl) 0;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: var(--gap-sm);
    margin-left: 0;
    order: 3;
    flex-basis: 100%;
  }

  .nav-controls {
    gap: var(--gap-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .container {
    padding: 0 var(--gap-md);
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.1rem; }

  section {
    padding: var(--gap-lg) 0;
  }

  section.hero {
    min-height: 250px;
    padding: var(--gap-lg) 0;
  }
}

/* Hamburger Menu (for future mobile nav) */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
}

/* Smooth scroll behavior for all links */
[href^="#"] {
  scroll-behavior: smooth;
}

/* Loading indicator (disabled by requirement) */
.loader {
  display: none !important;
}

/* Cookie consent banner */
.cookie-banner {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--gap-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-md);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-banner p {
  margin: 0;
  color: var(--color-text-secondary);
}

.cookie-banner button {
  flex-shrink: 0;
}