/* ==========================================================================
   SIDDHI BOOK STATIONARY - Responsive Rulesets
   Tailored break-points for smooth scaling from Mobile to Ultrawide
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--surface);
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 20px;
    gap: 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

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

  .hero-content p {
    margin: 0 auto 30px auto;
  }

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

  .experience-card {
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
  }

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

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

  .cta-section {
    padding: 40px 20px;
  }

  .cta-section h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .section-header h2 {
    font-size: 1.75rem;
  }
}