.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.app-content {
  min-height: calc(100vh - var(--navbar-height) - 280px);
  padding-top: var(--navbar-height);
}

.section {
  padding: var(--space-20) 0;
}
.section--sm  { padding: var(--space-12) 0; }
.section--lg  { padding: var(--space-24) 0; }
.section--white { background: var(--color-white); }
.section--gray  { background: var(--color-gray-50); }
.section--primary { background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-600)); }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-base);
}
.navbar__brand:hover { opacity: 0.85; }
.navbar__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-md);
}
.navbar__brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.navbar__name {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--text-lg);
  color: var(--color-primary-800);
  letter-spacing: -0.02em;
}
.navbar__subtitle {
  font-size: 0.65rem;
  font-weight: var(--fw-medium);
  color: var(--color-gray-500);
  letter-spacing: 0.02em;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-link.active { color: var(--color-primary-700); font-weight: var(--fw-semibold); }
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.nav-link--admin {
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  color: var(--color-primary-700);
  margin-left: var(--space-2);
}
.nav-link--admin:hover {
  background: var(--color-primary-100);
  border-color: var(--color-primary-300);
}
.nav-link--admin::after { display: none; }

.navbar__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
  background: transparent;
  border: 1px solid var(--color-gray-200);
  transition: background var(--transition-fast);
}
.navbar__toggle:hover { background: var(--color-gray-100); }

.navbar__mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6) var(--space-6);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  gap: var(--space-1);
  box-shadow: var(--shadow-lg);
}
.navbar__mobile .nav-link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}
.navbar__mobile.open { display: flex; }

.footer {
  background: var(--color-primary-900);
  color: var(--color-white);
  margin-top: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-6);
}

.footer__brand {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.footer__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.9;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.footer__name {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--text-xl);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.footer__full-name {
  font-size: var(--text-xs);
  color: var(--color-primary-300);
  line-height: 1.4;
  max-width: 200px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__link {
  font-size: var(--text-sm);
  color: var(--color-primary-300);
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--color-white); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__contact p {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary-300);
}
.footer__contact p svg { color: var(--color-accent-gold); }

.social-links { display: flex; gap: var(--space-3); }
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  color: var(--color-primary-300);
  border: 1px solid rgba(255,255,255,.12);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-spring);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  background: var(--color-primary-500);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--space-5) var(--space-6);
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.footer__bottom p {
  font-size: var(--text-sm);
  color: var(--color-primary-400);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-6); }

@media (max-width: 1024px) {
  .navbar__subtitle { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar__nav { display: none; }
  .navbar__toggle { display: flex; }
  .navbar { height: auto; }
  .app-content { padding-top: 64px; }

  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); padding: var(--space-10) var(--space-6); }
  .footer__bottom .container { flex-direction: column; text-align: center; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }

  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
  .section--lg { padding: var(--space-16) 0; }
}

@media (max-width: 480px) {
  .navbar__brand-text { display: none; }
}