/**
 * BizMitra - Responsive Breakpoints & Mobile Optimization
 * 
 * Breakpoints:
 * - Wide Desktop: > 1280px
 * - Standard Laptop: 1024px - 1279px
 * - Tablet: 768px - 1023px
 * - Mobile Large: 431px - 767px
 * - Mobile Standard: 375px - 430px
 * - Mobile Small: 320px - 374px
 */

/* ==========================================================================
   Desktop & Tablet Transitions (< 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .main-nav,
  .header-actions .btn-consult-header {
    display: none; /* Switch to hamburger drawer */
  }

  .hamburger-toggle {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-trust-badges {
    justify-content: center;
  }

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

  .process-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .service-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Tablet & Mobile (< 768px)
   ========================================================================== */

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .announcement-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .announcement-contact-quick {
    display: none; /* Preserve vertical space on phones */
  }

  .services-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

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

  .process-steps-grid {
    grid-template-columns: 1fr;
  }

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

  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-card {
    padding: 24px 20px;
  }

  .cta-banner {
    padding: 44px 24px;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-legal-links {
    justify-content: center;
  }
}

/* ==========================================================================
   Small Mobile Viewports (320px - 430px)
   ========================================================================== */

@media (max-width: 430px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-logo img {
    height: 40px;
  }

  h1 {
    font-size: 1.85rem;
  }

  h2 {
    font-size: 1.45rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .service-card,
  .industry-card {
    padding: 24px 18px;
  }

  .floating-whatsapp {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }

  .floating-whatsapp svg {
    width: 26px;
    height: 26px;
  }

  .back-to-top {
    bottom: 74px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
}

/* 320px extreme narrow viewports */
@media (max-width: 340px) {
  html {
    font-size: 14.5px;
  }

  .announcement-badge {
    display: none;
  }

  .btn {
    padding: 10px 18px;
  }
}