/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   Target Breakpoints: 1440px, 1024px, 768px, 430px, 390px, 360px
   ========================================================================== */

/* Large Desktop (1440px) */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }
  .hero-title {
    font-size: 3.35rem;
  }
}

/* Medium Desktop & Tablet Landscape (1024px and below) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin-inline: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    max-width: 500px;
    margin-inline: auto;
  }
  
  .hero-visual-card {
    max-width: 440px;
    margin-inline: auto;
  }
  
  .hero-floating-badge {
    right: 50%;
    transform: translateX(50%);
    bottom: -15px;
  }
  
  .doctor-intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  
  .cta-content {
    max-width: 600px;
    margin-inline: auto;
  }
}

/* Tablet Portrait & Large Mobile (768px and below) */
@media (max-width: 768px) {
  :root {
    --container-padding: 20px;
  }
  
  .section {
    padding-block: 4rem;
  }
  
  .nav-menu, .header-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-description {
    font-size: 1.05rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-banner {
    padding: 36px 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Smartphone Standard (430px and below) */
@media (max-width: 430px) {
  .hero-title {
    font-size: 1.95rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }
  
  .credentials-list {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-timeline {
    grid-template-columns: 1fr;
  }
  
  .hero-floating-badge {
    position: static;
    transform: none;
    margin-top: 16px;
    width: 100%;
    justify-content: center;
  }
}

/* Small Smartphone (390px and below) */
@media (max-width: 390px) {
  :root {
    --container-padding: 16px;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  .service-card {
    padding: 24px 20px;
  }
  
  .cta-form {
    padding: 24px 18px;
  }
}

/* Compact Smartphone (360px and below) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.75rem;
    line-height: 1.3;
  }
  
  .brand-name {
    font-size: 1.1rem;
  }
  
  .brand-monogram {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  
  .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
}