/* ============================================
   Responsive Styles — Mobile First
   ============================================ */

/* ---- 768px+ Tablet ---- */
@media (min-width: 768px) {
  .nav-desktop {
    display: block;
  }

  .header-cta {
    display: inline-flex;
  }

  .mobile-toggle {
    display: none;
  }

  .hero-visual {
    display: block;
  }

  .philosophy-grid {
    gap: var(--space-3xl);
  }

  .pillars-grid {
    gap: var(--space-xl);
  }

  .steps-grid {
    gap: var(--space-lg);
  }

  .feature-split {
    gap: var(--space-3xl);
  }

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

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

  .testimonials-slide {
    min-width: calc(50% - var(--space-xl) / 2);
  }

  .newsletter-form {
    max-width: 480px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

/* ---- 1024px+ Desktop ---- */
@media (min-width: 1024px) {
  .hero {
    min-height: 100vh;
  }

  .hero-visual {
    display: flex;
  }

  .philosophy-grid {
    gap: var(--space-4xl);
  }

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

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

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

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

  .testimonials-slide {
    min-width: calc(33.333% - var(--space-xl) * 2 / 3);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
  }
}

/* ---- 1280px+ Large Desktop ---- */
@media (min-width: 1280px) {
  .hero-content {
    max-width: 680px;
  }

  .holistic-wheel {
    width: 500px;
    height: 500px;
  }

  .holistic-center-circle {
    width: 140px;
    height: 140px;
    font-size: var(--fs-h3);
  }

  .holistic-node {
    width: 110px;
    height: 110px;
  }
}

/* ---- Mobile Styles (default / under 768px) ---- */

/* Hero mobile */
@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero-visual {
    display: none;
  }

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

  .hero-actions {
    flex-direction: column;
  }

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

  /* Philosophy mobile */
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .philosophy-visual {
    order: -1;
    aspect-ratio: 16/10;
  }

  .philosophy-practices {
    grid-template-columns: 1fr;
  }

  /* Pillars mobile */
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Holistic wheel mobile */
  .holistic-wheel {
    width: 320px;
    height: 320px;
  }

  .holistic-center-circle {
    width: 90px;
    height: 90px;
    font-size: var(--fs-body);
  }

  .holistic-node {
    width: 76px;
    height: 76px;
  }

  .holistic-node-icon {
    font-size: 1rem;
  }

  .holistic-node-label {
    font-size: 0.55rem;
  }

  /* Steps mobile */
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .step-connector {
    display: none;
  }

  /* Feature split mobile */
  .feature-split,
  .feature-split--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    direction: ltr;
  }

  .feature-split--reverse > * {
    direction: ltr;
  }

  .feature-split-visual {
    aspect-ratio: 16/10;
  }

  /* Programs & articles mobile */
  .programs-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  /* Testimonials mobile */
  .testimonials-slide {
    min-width: 100%;
  }

  /* Footer mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

/* ---- Small Mobile ---- */
@media (max-width: 479px) {
  .hero h1 {
    font-size: 2.25rem;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .cta-inner {
    padding: var(--space-2xl) var(--space-lg);
  }

  .holistic-wheel {
    width: 280px;
    height: 280px;
  }
}

/* ---- Print ---- */
@media print {
  .site-header,
  .mobile-nav,
  .site-footer,
  .cta-section,
  .hero-shape,
  .hero-visual {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .section {
    padding-block: 2rem;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #555;
  }
}