/* ============================================
   VEENAPEETH ACADEMY — LAYOUT STYLES
   ============================================ */

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  padding: var(--space-4) 0;
  transition: all var(--duration-normal) var(--ease-default);
}

.header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-3) 0;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: 1.375rem;
  color: var(--color-text-inverse);
}

.header.scrolled .logo {
  color: var(--color-text);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--weight-bold);
}

.logo span { color: var(--color-accent); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-default);
}

.nav-link:hover, .nav-link.active {
  color: white;
  background: rgba(255,255,255,0.1);
}

.header.scrolled .nav-link {
  color: var(--color-text-secondary);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
  color: var(--color-secondary);
  background: var(--color-secondary-50);
}

/* Page Hero Banner */
.page-banner {
  background: var(--gradient-hero);
  color: white;
  padding-top: calc(var(--space-24) + 20px);
  padding-bottom: var(--space-12);
  text-align: center;
  position: relative;
}

.page-banner h1 {
  color: white;
  margin-bottom: var(--space-2);
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-body-sm);
  color: rgba(255,255,255,0.7);
}

.breadcrumb a {
  color: rgba(255,255,255,0.9);
}

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

/* Footer */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-about p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-body-sm);
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer h4 {
  color: white;
  font-size: var(--text-body);
  margin-bottom: var(--space-4);
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  font-size: var(--text-body-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--duration-normal) var(--ease-default);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-body-sm);
  color: rgba(255,255,255,0.4);
}