/* ============================================
   IPTV Premium 24 - Layout
   Header, Footer, Navigation, Container, Grid
   ============================================ */

/* ─────────────────────────────────────────
   Container
   ───────────────────────────────────────── */

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

.container-lg {
  max-width: var(--container-2xl);
}

.section {
  padding: var(--section-padding) 0;
}

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

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

.section-dark .section-title {
  color: var(--text-light);
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* ─────────────────────────────────────────
   Grid System
   ───────────────────────────────────────── */

.grid {
  display: grid;
  gap: var(--space-6);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

/* ─────────────────────────────────────────
   Header
   ───────────────────────────────────────── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  height: var(--header-height);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text-light);
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  color: var(--text-light);
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-extrabold);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}

/* Desktop Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-cta .btn {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

/* Nav Actions — used by blog/article pages (article_standalone template) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Cart Button — used by blog/article pages */
.cart-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.cart-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Menu Toggle Button — used by blog/article pages */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-light);
  cursor: pointer;
}

/* Mobile Menu Overlay — used by blog/article pages */
.mobile-menu {
  display: none;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(20px);
  z-index: var(--z-fixed);
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow) var(--ease-out-cubic);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--text-light);
  padding-left: var(--space-6);
}

.mobile-nav .btn {
  margin-top: var(--space-6);
  width: 100%;
}

/* ─────────────────────────────────────────
   Footer
   ───────────────────────────────────────── */

.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: var(--space-5);
}

.footer-brand-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--accent-primary);
  color: var(--text-light);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
}

.footer-col-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--text-light);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-light);
  padding-left: var(--space-2);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-primary);
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

.footer-payment {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-payment-icon {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.7);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal-link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--text-light);
}

/* ─────────────────────────────────────────
   Responsive
   ───────────────────────────────────────── */

@media (max-width: 1024px) {
  .nav-main,
  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  /* blog/article pages: show hamburger and mobile overlay */
  .menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-nav {
    display: block;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }

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

  .grid-5,
  .grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }
}