/* ============================================================
   RUBBER BUSHES - Vertex Rubber India | responsive.css
   Responsive breakpoints: Desktop, Laptop, Tablet, Mobile
   ============================================================ */

/* ----- 2K & Ultrawide (1400px+) ----- */
@media (min-width: 1400px) {
  .container { max-width: 1360px; }
  html { font-size: 18px; }
}

/* ----- Laptop / Small Desktop (1025px - 1399px) ----- */
@media (min-width: 1025px) and (max-width: 1399px) {
  .container { padding: 0 2rem; }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

/* ----- Tablet Landscape (769px - 1024px) ----- */
@media (max-width: 1024px) {
  html { scroll-padding-top: 60px; }
  .container { padding: 0 1.5rem; }
  .section { padding: 4rem 1.5rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
  h2 { font-size: clamp(1.4rem, 3.5vw, 2.2rem); }
  .section-header { margin-bottom: 2.5rem; }
  .hero-content { gap: 3rem; }
  .hero-rotating-ring { width: 320px; height: 320px; }
  .hero-rotating-ring:nth-child(2) { width: 260px; height: 260px; }
  .hero-rotating-ring:nth-child(3) { width: 200px; height: 200px; }
  .hero-image-card { width: 160px; height: 160px; }
  .hero-image-card i { font-size: 3.5rem; }
}

/* ----- Tablet Portrait (577px - 768px) ----- */
@media (max-width: 768px) {
  html { scroll-padding-top: 56px; }
  .container { padding: 0 1.2rem; }
  .section { padding: 3rem 1.2rem; }
  .section-header { margin-bottom: 2rem; }
  .section-header h2 { font-size: 1.6rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 1.2rem; }
  .grid-auto { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
  h2 { font-size: clamp(1.3rem, 4vw, 1.7rem); }
  .btn-lg { padding: 0.85rem 1.8rem; font-size: 0.95rem; }
  .cta-section { padding: 2.5rem 1.5rem; }
  .spec-table { font-size: 0.8rem; }
  .spec-table th, .spec-table td { padding: 0.6rem 0.8rem; }
  .page-header { padding: 7rem 1.2rem 2.5rem; }
  .compare-table { font-size: 0.78rem; }
  .compare-table th, .compare-table td { padding: 0.5rem 0.6rem; }
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ----- Mobile (480px - 576px) ----- */
@media (max-width: 576px) {
  .container { padding: 0 1rem; }
  .section { padding: 2.5rem 1rem; }
  .grid-auto { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
  .stat-item { padding: 1rem; }
  .trust-badges { flex-direction: column; align-items: center; }
}

/* ----- Small Mobile (< 480px) ----- */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .badge { font-size: 0.7rem; padding: 0.3rem 0.8rem; }
  .btn { padding: 0.7rem 1.4rem; font-size: 0.85rem; }
  .hero-float-card { display: none; }
}

/* ----- Touch Devices ----- */
@media (hover: none) and (pointer: coarse) {
  .btn:hover, .card:hover, .product-card:hover, .icon-card:hover, .why-card:hover { transform: none !important; }
  .btn-primary:hover { transform: none; box-shadow: 0 4px 15px rgba(255,107,0,0.3); }
  .faq-question { padding: 1rem 1.2rem; }
}

/* ----- Print ----- */
@media print {
  .navbar, .footer, .whatsapp-float, .phone-call-float, .back-to-top, .cta-section, .btn { display: none !important; }
}