/* ============================================================
   Breath Pacer — breath-pacer.css
   Page-scoped styles for /breath-pacer/
   ============================================================ */

/* ── Hero ─────────────────────────────────────────────────── */

.bp-hero {
  background: #1a0a1f;
  /* Overridden on mobile by the max-767px breakpoint below */
  padding: 120px 20px 44px;
  text-align: center;
}

.bp-hero h1 {
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: white;
  margin: 0 0 18px;
}

.bp-hero-intro {
  font-weight: 300;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  margin: 0 auto;
}

/* ── Widget section ───────────────────────────────────────── */

.bp-widget-section {
  background: #1a0a1f;
  padding: 0 16px 64px;
}

.bp-widget {
  max-width: 680px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* ── Gradient display area ────────────────────────────────── */

.bp-display {
  background: linear-gradient(
    135deg,
    hsl(var(--h1, 278), 52%, 12%) 0%,
    hsl(var(--h2, 312), 58%, 16%) 100%
  );
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 52px 20px 26px;
}

/* ── Circle ───────────────────────────────────────────────── */

.bp-circle-wrap {
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  /* Transform lives here, not on the SVG child — keeps the GPU compositor path
     clean in Firefox. filter + transform on the same element forces a repaint
     every frame in Firefox; separating them avoids that. */
  transform: scale(var(--circle-scale, 0.52));
  will-change: transform;
  /* Circular glow via box-shadow — avoids the iOS Safari bug where
     drop-shadow on an external SVG <img> renders as a rectangular halo. */
  border-radius: 50%;
  box-shadow:
    0 0 18px 4px rgba(191, 106, 254, 0.55),
    0 0 48px 12px rgba(191, 106, 254, 0.2);
}

.bp-circle {
  width: 200px;
  height: 200px;
  display: block;
  opacity: 0.88;
}

@media (prefers-reduced-motion: reduce) {
  .bp-circle-wrap {
    transform: none !important;
  }
}

/* ── Phase label & timer ──────────────────────────────────── */

.bp-phase-label {
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  min-height: 1.6em;
  margin: 0 0 8px;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.bp-timer {
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  min-height: 1.2em;
  margin: 0;
}

/* ── Controls area ────────────────────────────────────────── */

.bp-controls {
  background: #271430;
  padding: 28px 22px 32px;
}

.bp-control-group {
  margin-bottom: 20px;
}

.bp-control-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  margin: 0 0 10px;
}

.bp-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.bp-preset-btn {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 7px 13px;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.bp-preset-btn:hover {
  background: rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}

.bp-preset-btn.active {
  background: rgba(191, 106, 254, 0.18);
  border-color: rgba(191, 106, 254, 0.55);
  color: white;
}

.bp-audio-hint {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.3);
  margin: 12px 0 0;
  line-height: 1.5;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Action row ───────────────────────────────────────────── */

.bp-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-bottom: 0;
  margin-bottom: 0;
}

.bp-btn-primary {
  font-weight: 700;
  font-size: 1rem;
  color: white;
  background: linear-gradient(90deg, #ff276a 0%, #bf6afe 100%);
  border: none;
  border-radius: 10px;
  padding: 14px 28px;
  cursor: pointer;
  flex: 1;
  letter-spacing: 0.01em;
  transition: opacity 0.15s;
}

.bp-btn-primary:hover {
  opacity: 0.88;
}

.bp-btn-primary:active {
  opacity: 0.76;
}

.bp-btn-secondary {
  font-weight: 400;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.52);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 14px 18px;
  cursor: pointer;
  white-space: nowrap;
  width: 80px;
  transition: color 0.15s, border-color 0.15s;
}

.bp-btn-secondary:hover {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.3);
}

.bp-btn-secondary[aria-pressed="true"] {
  color: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.07);
}

/* ── Educational content ──────────────────────────────────── */

.bp-content {
  background: #23102a;
  padding: 64px 20px;
}

.bp-article {
  max-width: 720px;
  margin: 0 auto;
}

.bp-article + .bp-article {
  margin-top: 52px;
  padding-top: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.bp-article h2 {
  font-weight: 700;
  font-size: 1.65rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: white;
  margin: 0 0 20px;
}

.bp-article p,
.bp-article li {
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 18px;
}

.bp-article strong {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}

.bp-article a,
.bp-faq-a a {
  color: #fff;
  text-decoration: underline;
}

.bp-article a:hover,
.bp-faq-a a:hover {
  opacity: 0.78;
}

.bp-article ol {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  counter-reset: bp-counter;
}

.bp-article ol li {
  counter-increment: bp-counter;
  padding-left: 40px;
  position: relative;
  margin-bottom: 16px;
}

.bp-article ol li::before {
  content: counter(bp-counter);
  position: absolute;
  left: 0;
  top: 1px;
  font-weight: 700;
  font-size: 0.72rem;
  color: rgba(191, 106, 254, 0.9);
  width: 22px;
  height: 22px;
  background: rgba(191, 106, 254, 0.12);
  border-radius: 50%;
  line-height: 22px;
  text-align: center;
}

.bp-article h3 {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: white;
  margin: 28px 0 14px;
}

.bp-article ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.bp-article ul li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.bp-article ul li::before {
  content: '\2013';
  position: absolute;
  left: 0;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

/* ── FAQ ──────────────────────────────────────────────────── */

.bp-faq {
  background: #1e0d26;
  padding: 64px 20px;
}

.bp-faq-inner {
  max-width: 720px;
  margin: 0 auto;
}

.bp-faq h2 {
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  color: white;
  margin: 0 0 32px;
}

.bp-faq-item {
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bp-faq-item:first-of-type {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.bp-faq-q {
  font-weight: 700;
  font-size: 1rem;
  color: white;
  margin: 0 0 10px;
}

.bp-faq-a {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
}

.bp-faq-more {
  margin: 28px 0 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
}

.bp-faq-more a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bp-faq-more a:hover {
  color: white;
}

/* ── CTA ──────────────────────────────────────────────────── */

.bp-cta {
  background: #23102a;
  padding: 80px 20px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.bp-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.bp-cta h2 {
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ff276a 0%, #bf6afe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.bp-cta p {
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  max-width: 480px;
}

.bp-cta-badges {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

.bp-cta-badges a {
  display: block;
  max-width: 180px;
  transition: transform 0.2s, opacity 0.2s;
}

.bp-cta-badges a:hover {
  transform: translateY(-2px);
  opacity: 0.88;
}

.bp-cta-badges img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Responsive — max 767px (mobile) ─────────────────────── */

@media screen and (max-width: 767px) {
  .bp-hero {
    /* nav-spacer already provides fixed-nav clearance; reduce to match article pages */
    padding-top: 20px;
  }
}

/* ── Responsive — 480px+ ──────────────────────────────────── */

@media screen and (min-width: 480px) {
  .bp-hero h1 {
    font-size: 3rem;
  }

  .bp-cta-badges {
    flex-direction: row;
    gap: 18px;
    justify-content: center;
  }
}

/* ── Responsive — 768px+ ──────────────────────────────────── */

@media screen and (min-width: 768px) {
  .bp-hero {
    padding: 100px 60px 60px;
  }

  .bp-hero h1 {
    font-size: 4rem;
  }

  .bp-hero-intro {
    font-size: 1.2rem;
  }

  .bp-widget-section {
    padding: 0 60px 96px;
  }

  .bp-display {
    min-height: 380px;
  }

  .bp-circle-wrap {
    width: 230px;
    height: 230px;
  }

  .bp-circle {
    width: 230px;
    height: 230px;
  }

  .bp-controls {
    padding: 34px 36px 38px;
  }

  .bp-content {
    padding: 80px 40px;
  }

  .bp-article h2 {
    font-size: 2rem;
  }

  .bp-faq {
    padding: 80px 40px;
  }

  .bp-faq h2 {
    font-size: 2rem;
  }

  .bp-cta {
    padding: 100px 40px;
  }

  .bp-cta h2 {
    font-size: 2.25rem;
  }

  .bp-related {
    padding: 56px 40px 72px;
  }
}