/* ==========================================================================
   FILIS TECHNOLOGY — Responsive & Mobile Safe Styles
   Version: 1.0.0
   ========================================================================== */

/* ==========================================================================
   Mobile Navigation Drawer
   ========================================================================== */

.mobile-drawer {
  position: fixed;
  top: 84px;
  left: 0;
  width: 100%;
  height: calc(100vh - 84px);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-accent);
  background-color: var(--color-bg-subtle);
  padding-left: 1rem;
}

.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.mobile-lang-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-lang-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Laptop / Medium Desktop (<= 1100px) */
@media (max-width: 1100px) {
  .nav-desktop {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .header-actions .lang-switch {
    display: none; /* Accessible in mobile drawer */
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* Tablet (<= 860px) */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .team-card--founder {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .team-founder-media {
    max-width: 320px;
    margin: 0 auto;
  }

  .package-panel {
    grid-template-columns: 1fr;
  }

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

/* Mobile Devices & iPhone Safari (<= 580px) */
@media (max-width: 580px) {
  .header-container {
    height: 76px;
  }
  
  .brand-logo-img {
    height: 48px;
    max-width: 260px;
  }
  
  .mobile-drawer {
    top: 76px;
    height: calc(100vh - 76px);
    padding: 1.5rem 1rem;
  }

  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

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

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

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .btn {
    width: 100%;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .trust-bar {
    gap: 1rem;
  }

  .trust-item {
    width: 100%;
  }
}