/* ==================================================
   Tools.PrasunBarua.com - Responsive Stylesheet
   Media Queries for Mobile, Tablet & High-DPI Displays
================================================== */

/* ==========================================
   1. LARGE TABLETS & SMALL LAPTOPS (<= 1024px)
========================================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .footer-inner {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 28px;
  }
}

/* ==========================================
   2. TABLETS & PORTRAIT SCREENS (<= 900px)
========================================== */
@media (max-width: 900px) {
  .hero {
    padding: 50px 0 40px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .brand-col {
    grid-column: span 2;
  }
}

/* ==========================================
   3. MOBILE DEVICES & NAVIGATION (<= 640px)
========================================== */
@media (max-width: 640px) {
  /* Header & Mobile Drawer */
  .header-inner {
    height: 64px;
  }

  .navigation {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    z-index: 90;
  }

  .navigation.open {
    transform: translateY(0);
    box-shadow: var(--shadow-lg);
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    text-align: center;
  }

  .mobile-menu-btn {
    display: flex;
  }

  /* Hero & Google Search */
  .hero {
    padding: 40px 0 30px;
  }

  .search-wrapper input[type="search"] {
    height: 50px;
    font-size: 0.95rem;
    padding-left: 46px;
  }

  .search-icon {
    left: 16px;
  }

  .search-results-dropdown {
    top: 58px;
  }

  /* Grid Layouts */
  .category-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-header-inline {
    flex-direction: column;
    align-items: flex-start;
  }

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

  /* Footer Mobile Layout */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .brand-col {
    grid-column: span 1;
  }
}

/* ==========================================
   4. ULTRA-SMALL SCREENS (<= 380px)
========================================== */
@media (max-width: 380px) {
  .logo a {
    font-size: 1.15rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .tool-card {
    padding: 18px;
  }
}

/* ==========================================
   5. PRINT STYLESHEET
========================================== */
@media print {
  .header, 
  .google-search, 
  .theme-toggle, 
  .footer {
    display: none !important;
  }

  body {
    background-color: #ffffff;
    color: #000000;
  }
}