/* ─────────────────────────────────────────────────────────────
   INFRADESK RESPONSIVE STYLES & MOBILE OPTIMIZATIONS
   Mobile-first & fluid adaptations for all screen sizes
   ───────────────────────────────────────────────────────────── */

/* ── Fullscreen Mobile Drawer (iOS Sheet Style) ─────────────── */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 24px 24px calc(30px + env(safe-area-inset-bottom));
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s var(--ease-out-apple);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

body.drawer-open {
  overflow: hidden;
}

.mobile-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.mobile-drawer__close {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius-inner);
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: rgba(39, 186, 54, 0.12);
  border-color: rgba(39, 186, 54, 0.35);
  color: var(--brand-green);
}

.mobile-nav-link::after {
  content: '›';
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
}

.mobile-drawer__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-drawer__lang {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile-lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-dim);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
}

.mobile-lang-btn.is-active {
  background: rgba(39, 186, 54, 0.15);
  border-color: var(--brand-green);
  color: #ffffff;
}

/* ── Breakpoints ────────────────────────────────────────────── */

/* Laptops & Tablets (Max 1120px) */
@media (max-width: 1120px) {
  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .bento-card--featured {
    grid-column: span 12;
  }

  .bento-card--tall {
    grid-column: span 12;
  }

  .bento-stack {
    grid-column: span 12;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Tablets (Max 960px) */
@media (max-width: 960px) {
  .arch-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* Tablets & Small Screens (Max 860px) */
@media (max-width: 860px) {
  .section {
    padding: 70px 0;
  }

  .section--xl {
    padding: 90px 0;
  }

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

  .calc-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px;
  }

  .comparison-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table {
    min-width: 640px;
  }
}

/* Mobile & Phablet (Max 768px) */
@media (max-width: 768px) {
  /* Header: Hide Live Status Badge on mobile to save space */
  .nav-actions .chip,
  .nav-actions .chip--green,
  .nav-status-chip {
    display: none !important;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-actions .btn--sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }

  /* Bento Grid: Full width 100% for all cards */
  .bento-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .bento-card,
  .bento-card--featured,
  .bento-card--tall,
  .bento-card--half,
  .bento-card--third,
  .bento-card--full {
    width: 100%;
    grid-column: span 12;
  }

  .bento-stack {
    width: 100%;
    grid-column: span 12;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .bento-stack .bento-card {
    width: 100%;
    flex: none;
  }

  /* Architecture 3 Cards: Stack cleanly 100% full width */
  .arch-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .arch-grid .card-light {
    width: 100%;
    padding: 24px 20px;
  }
}

/* Small Mobile Devices (Max 580px) */
@media (max-width: 580px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-section {
    padding: 90px 0 40px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stat-card {
    padding: 22px 16px;
  }

  .bento-card {
    padding: 24px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  /* ── Calculator Smartphone Optimization ── */
  .calc-card {
    padding: 18px 14px;
    gap: 20px;
    border-radius: 16px;
  }

  .calc-controls {
    gap: 18px;
  }

  .calc-switch-card {
    padding: 12px 14px;
    gap: 10px;
  }

  .calc-subgroup {
    padding-left: 12px;
  }

  .calc-results {
    padding: 16px 12px;
    border-radius: 12px;
  }

  .calc-summary-card {
    padding: 12px 14px;
  }

  .calc-infra-total {
    font-size: 1.45rem;
  }

  .calc-formula-text {
    font-size: 0.75rem;
  }

  .calc-savings-amount {
    font-size: 1.85rem;
  }

  .calc-breakdown-card {
    padding: 12px 12px;
    gap: 8px;
  }

  .calc-breakdown-row {
    font-size: 0.78125rem;
    gap: 4px 8px;
  }

  .calc-breakdown-row--vmware {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .calc-breakdown-row--vmware span:last-child {
    align-self: flex-start;
    font-size: 0.71875rem;
  }

  .calc-disclaimer {
    padding: 14px 12px;
    font-size: 0.71875rem;
    line-height: 1.55;
  }
}

/* Extra Small Phones (Max 380px, e.g., iPhone SE, Galaxy Fold) */
@media (max-width: 380px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .calc-card {
    padding: 14px 10px;
    gap: 16px;
    border-radius: 12px;
  }

  .calc-results {
    padding: 12px 10px;
  }

  .calc-summary-card {
    padding: 10px 10px;
  }

  .calc-infra-total {
    font-size: 1.25rem;
  }

  .calc-savings-amount {
    font-size: 1.55rem;
  }

  .calc-breakdown-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .calc-breakdown-row strong,
  .calc-breakdown-row span:last-child {
    align-self: flex-start;
  }
}