/* ============================================
   Responsive Breakpoints (Mobile-First)
   ============================================ */

/* --- Tablet (768px+) --- */
@media (min-width: 768px) {

  :root {
    --container-padding: 2rem;
    --section-padding: var(--space-5xl) 0;
  }

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

  .benefit-card {
    flex-direction: column;
    text-align: center;
  }

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

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

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

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

  .about-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

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

  .about-values {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Desktop (1024px+) --- */
@media (min-width: 1024px) {

  .hero-features {
    grid-template-columns: repeat(3, 1fr);
    max-width: 750px;
  }

  .industries-grid {
    grid-template-columns: repeat(5, 1fr);
  }

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

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

/* --- Large Desktop (1440px+) --- */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }
}

/* --- Mobile Menu (below 768px) --- */
@media (max-width: 767px) {

  .menu-toggle {
    display: flex;
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px var(--space-2xl) var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--glass-border);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    gap: var(--space-xl);
    z-index: 999;
  }

  .navbar-links.open {
    transform: translateX(0);
  }

  .navbar-links a {
    font-size: var(--fs-body);
  }

  .navbar-controls {
    gap: var(--space-xs);
  }

  .navbar-controls .btn {
    display: none;
  }

  .hero-features {
    grid-template-columns: 1fr;
    max-width: 320px;
  }

  .stat-item {
    padding: var(--space-md);
  }

  .stat-number {
    font-size: 2rem;
  }

  .sticky-cta {
    right: 16px;
    bottom: 80px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }

  .about-logo-large {
    font-size: 4rem;
  }
}

/* Mobile-only overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-overlay.active {
  display: block;
  opacity: 1;
}