/* ==========================================================================
   ENTHEON SOUND HEALING — RESPONSIVE STYLESHEET
   Breakpoints: mobile (<768px), tablet (768–1199px), desktop (1200px+)
   ========================================================================== */

/* --------------------------------------------------------------------------
   TABLET (768px – 1199px)
   -------------------------------------------------------------------------- */
@media (max-width: 1199px) {
  :root {
    --section-v: 100px;
    --gap: 28px;
  }

  .container { padding: 0 36px; }

  /* Nav */
  #site-header { padding: 24px 36px; }
  #site-header.scrolled { padding: 16px 36px; }
  .nav-links { gap: 32px; }

  /* Grid adjustments */
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  /* Treatment layout — keep 2-col but tighter */
  .treatment-grid { gap: 52px; }
  .treatment-img-wrap {
    position: sticky;
    top: 90px;
    aspect-ratio: 3/4;
  }

  /* Footer */
  footer { padding: 52px 36px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .footer-right { text-align: center; }
  .footer-nav { justify-content: center; }

  /* About credentials */
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }

  /* Contact page */
  .contact-page-grid { gap: 64px; }

  /* About intro */
  .about-intro-grid { gap: 48px; }
  .about-tools-grid { gap: 48px; }
  .about-approach-grid { gap: 48px; }

  /* Testimonials grid */
  .testimonials-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 16px;
  }
  .testimonial-card.featured {
    grid-column: auto;
    grid-row: auto;
  }

  /* Trust strip */
  .trust-icons { gap: 24px; }
}

/* --------------------------------------------------------------------------
   MOBILE (< 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  :root {
    --section-v: 64px;
    --gap: 16px;
  }

  /* ---- Layout ---- */
  .container { padding: 0 20px; }

  /* ---- Navigation ---- */
  #site-header { padding: 18px 20px; }
  #site-header.scrolled { padding: 12px 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  /* ---- Hero ---- */
  #hero { min-height: 100svh; }

  .hero-title {
    font-size: clamp(42px, 12vw, 68px);
    line-height: 0.95;
  }

  .hero-subtitle {
    font-size: clamp(20px, 5.5vw, 30px);
    margin-bottom: 20px;
  }

  .hero-tagline {
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 32px;
  }

  .hero-content { padding: 0 20px; }

  .hero-scroll { bottom: 28px; }

  /* ---- Grids → Single column ---- */
  .grid-2,
  .grid-3,
  .grid-4,
  .treatment-grid,
  .info-grid,
  .tools-grid,
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* ---- Typography ---- */
  .display-xl { font-size: clamp(44px, 13vw, 72px); }
  .display-lg { font-size: clamp(32px, 8.5vw, 52px); }
  .display-md { font-size: clamp(26px, 7.5vw, 40px); }
  .about-lead { font-size: clamp(26px, 7.5vw, 38px); }

  /* ---- Buttons ---- */
  .btn-group { flex-direction: column; width: 100%; }
  .btn-group .btn,
  .btn-group .btn-wrap { width: 100%; }
  .btn-group .btn-wrap .btn { width: 100%; justify-content: center; }
  .btn { padding: 16px 28px; }

  /* ---- About section ---- */
  .about-image-wrap { aspect-ratio: 4/3; }
  .about-credentials { gap: 8px; }

  /* ---- Service cards ---- */
  .service-card { aspect-ratio: 3/4; min-height: 380px; }
  .service-card-inner { padding: 24px; }

  /* ---- Stats ---- */
  .stats-section .grid-4 { grid-template-columns: 1fr 1fr; gap: 40px 20px; }
  .stat-number { font-size: clamp(44px, 13vw, 72px); }
  .stats-section { padding: 72px 0; }

  /* ---- Marquee ---- */
  .marquee-item { padding: 0 16px; font-size: 9px; letter-spacing: 0.22em; }

  /* ---- Testimonials (new card layout) ---- */
  .testimonials-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 14px;
    margin-top: 44px;
  }
  .testimonial-card.featured {
    grid-column: auto;
    grid-row: auto;
  }
  .testimonial-card { padding: 28px 24px; }
  .testimonial-card .testimonial-text {
    font-size: clamp(15px, 4vw, 18px);
    margin-bottom: 24px;
  }
  .testimonial-card.featured .testimonial-text {
    font-size: clamp(16px, 4.5vw, 20px);
  }
  .quote-mark { font-size: 90px; top: 12px; right: 20px; }

  /* ---- Trust strip ---- */
  .trust-strip { padding: 40px 20px; }
  .trust-icons { gap: 14px; }
  .trust-item { font-size: 9px; letter-spacing: 0.15em; }

  /* ---- Benefits ---- */
  .benefit-card { padding: 32px 24px; }
  .benefits-section .grid-3 { gap: 14px; }

  /* ---- Forms ---- */
  .form-row { grid-template-columns: 1fr; }
  .contact-page-grid { padding-top: calc(72px + 40px); }

  /* ---- Treatments page ---- */
  .treatment-img-wrap {
    position: relative; /* No sticky on mobile */
    top: auto;
    aspect-ratio: 4/3;
    margin-bottom: 4px;
  }

  /* Image always above content on mobile */
  .treatment-grid { gap: 32px; }
  .treatment-grid .treatment-img-wrap { order: -1; }

  .treatment-price-block { flex-direction: column; gap: 4px; padding: 16px 20px; }
  .treatment-price-main { font-size: 28px; }
  .session-flow { margin: 16px 0; }
  .flow-step { gap: 14px; padding: 20px 0; }
  .flow-number { font-size: 24px; }

  .info-grid { grid-template-columns: 1fr; gap: 12px; }
  .info-block { padding: 20px; }

  .page-hero { padding-top: calc(80px + 44px); padding-bottom: 44px; }
  .page-hero .display-xl { font-size: clamp(36px, 11vw, 60px); }

  /* Treatment nav links */
  .page-hero > div:last-child { flex-direction: column; align-items: center; gap: 20px; }

  /* ---- FAQ ---- */
  .faq-question { font-size: 14px; padding: 20px 0; gap: 16px; }
  .faq-section { padding: var(--section-v) 0; }

  /* ---- Community callout ---- */
  .community-callout { padding: 40px 24px; }

  /* ---- About page ---- */
  .credentials-grid { grid-template-columns: 1fr; gap: 12px; }
  .about-hero-text { padding-top: calc(80px + 40px); padding-bottom: 40px; }
  .blockquote-text { font-size: clamp(22px, 6vw, 34px); }

  /* ---- Footer ---- */
  footer { padding: 40px 20px; }
  .footer-inner { gap: 16px; }
  .footer-nav { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .footer-copy { font-size: 9px; }

  /* ---- Cookie banner ---- */
  .cookie-banner {
    flex-direction: column;
    padding: 18px 20px;
    gap: 14px;
  }
  .cookie-banner p { font-size: 12px; }
  .cookie-actions { width: 100%; gap: 10px; }
  .cookie-btn { flex: 1; text-align: center; padding: 12px 16px; }

  /* ---- Section labels ---- */
  .section-label { display: none; }

  /* ---- Orbs — scale down on mobile ---- */
  .orb-1 { width: 350px; height: 350px; }
  .orb-2 { width: 250px; height: 250px; }

  /* ---- Cursor — hide on touch ---- */
  .cursor-dot, .cursor-ring { display: none !important; }

  /* ---- Contact detail blocks ---- */
  .contact-detail-block { gap: 14px; padding: 20px 0; }
  .contact-page-grid { gap: 48px; }

  /* ---- About page — intro grid ---- */
  .about-intro-section { padding-top: calc(72px + 48px); }
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-intro-img {
    position: relative;
    top: auto;
  }
  .about-intro-img .about-image-wrap { aspect-ratio: 4/3; }
  .about-credential-badge { padding: 18px 20px; }
  .about-intro-text .btn-group { flex-direction: column; }
  .about-intro-text .btn-group .btn { width: 100%; justify-content: center; }

  /* ---- About tools + approach grids ---- */
  .about-tools-grid,
  .about-approach-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-approach-img { aspect-ratio: 4/3; }

  /* ---- About inline stats row ---- */
  .about-stats-row { gap: 24px; }
}

/* --------------------------------------------------------------------------
   HERO VIDEO — Mobile: video plays natively; fallback hidden
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .hero-video {
    /* GPU compositing layer for smooth playback */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform;
  }
}

/* --------------------------------------------------------------------------
   VERY SMALL SCREENS (< 380px)
   -------------------------------------------------------------------------- */
@media (max-width: 380px) {
  .hero-title { font-size: 38px; }
  .mobile-nav-link { font-size: 30px; }
  .stat-number { font-size: 42px; }
  .testimonial-card { padding: 24px 18px; }
  .container { padding: 0 16px; }
}

/* --------------------------------------------------------------------------
   DESKTOP LARGE (> 1400px) — generous spacing
   -------------------------------------------------------------------------- */
@media (min-width: 1400px) {
  .hero-content { max-width: 1200px; }
  .treatment-grid { gap: 100px; }
  .testimonials-grid { gap: 24px; }
}

/* --------------------------------------------------------------------------
   FOCUS STYLES (Accessibility)
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 4px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-up, .fade-in, .fade-left, .fade-right {
    opacity: 1;
    transform: none;
  }

  .hero-scroll { animation: none; }
  .marquee-track { animation: none; }
  .orb { animation: none; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* --------------------------------------------------------------------------
   TREATMENT PAGE — Sticky image disable below threshold
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .treatment-img-wrap {
    position: relative;
    top: auto;
    aspect-ratio: 4/3;
  }
  .treatment-grid { gap: 40px; }
}