/* ==========================================================================
   SOLVXSOLAR - Responsive Stylesheet (responsive.css)
   Media Queries & Mobile Breakpoints Optimization
   ========================================================================== */

/* Large Screen (Desktop) */
@media (min-width: 1200px) {
  .hero-slide-item {
    min-height: 480px;
  }
}

/* Medium Screen (Tablets & Small Laptops: 768px - 991px) */
@media (max-width: 991px) {
  .navbar-collapse {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 10px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
  }

  .search-container {
    max-width: 100%;
    margin-bottom: 10px;
  }

  .hero-slide-item {
    padding: 2.5rem 1.5rem;
  }

  .product-btn-group {
    grid-template-columns: 1fr;
  }
}

/* Small Screen (Mobile Phones: < 768px) */
@media (max-width: 767px) {
  .top-bar {
    font-size: 0.78rem;
  }

  .top-bar .top-contact-info {
    display: none !important;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .category-icon {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }

  .category-card {
    padding: 1rem 0.5rem;
  }

  .product-img-wrap {
    height: 180px;
  }

  .product-title {
    font-size: 0.88rem;
  }

  .price-current {
    font-size: 1.05rem;
  }

  .floating-actions-container {
    bottom: 16px;
    right: 16px;
  }

  .btn-float {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .calc-card {
    padding: 1.2rem;
  }

  .calc-stat-val {
    font-size: 1.4rem;
  }
}

/* Extra Small (Mobile Phones < 480px) */
@media (max-width: 479px) {
  .product-btn-group {
    display: flex;
    flex-direction: column;
  }
  
  .btn-solvx-primary, .btn-solvx-secondary, .btn-solvx-outline {
    width: 100%;
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
}