/* ==========================================================================
   آکادمی مشاوره کنکور نسل Z - ساختار هدر، ناوبری، گرید و فوتر (Layout CSS)
   ========================================================================== */

/* Navbar Layout */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 10000 !important;
  transition: all var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 17, 40, 0.95);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  height: 72px;
}

@media (min-width: 769px) {
  .navbar.scrolled {
    backdrop-filter: blur(20px);
  }
}

.navbar-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

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

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.98rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold-500);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
  background: none;
  border: none;
}

/* Footer Layout */
.footer {
  background: var(--bg-dark-900);
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: var(--space-2xl);
}

.footer-col h4 {
  color: var(--accent-gold-500);
  margin-bottom: 1.2rem;
  font-size: 1.15rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold-500);
  padding-right: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gold-500);
  color: var(--bg-dark-900);
  transform: translateY(-3px);
}

/* Grid Layout Utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .navbar-menu {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    width: 280px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    background: rgba(6, 11, 25, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-left: 1px solid rgba(255, 215, 0, 0.25) !important;
    flex-direction: column !important;
    padding: 5rem 1.2rem 2rem 1.2rem !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0.5rem !important;
    transform: translateX(105%) !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.9) !important;
    z-index: 999999 !important;
    overflow-y: auto !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .navbar-menu.active {
    transform: translateX(0) !important;
  }

  .navbar-menu .nav-link {
    width: 100% !important;
    padding: 0.85rem 1.1rem !important;
    font-size: 1.02rem !important;
    border-radius: 10px !important;
    background: rgba(16, 31, 66, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: #e2e8f0 !important;
    text-align: right !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .navbar-menu .nav-link.active, .navbar-menu .nav-link:hover {
    background: rgba(229, 184, 44, 0.2) !important;
    color: #ffd700 !important;
    border-color: rgba(229, 184, 44, 0.4) !important;
    font-weight: 700 !important;
  }

  .mobile-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    font-size: 1.4rem !important;
    cursor: pointer !important;
    z-index: 1000000 !important;
    position: relative !important;
    background: rgba(16, 31, 66, 0.75) !important;
    border: 1px solid rgba(255, 215, 0, 0.4) !important;
    border-radius: 12px !important;
    color: #ffd700 !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }
  .mobile-toggle:active, .mobile-toggle:hover {
    background: rgba(229, 184, 44, 0.25) !important;
    border-color: rgba(255, 215, 0, 0.7) !important;
    color: #ffffff !important;
    transform: scale(1.05) !important;
  }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .navbar-brand { font-size: 1.1rem; }
  .brand-icon { width: 36px; height: 36px; font-size: 1.1rem; }
}