/* ================================================================
   ROOT METHOD — Homepage Stylesheet
   File: assets/css/index.css

   Page-specific overrides only.
   Do NOT add styles that belong in component files.
   All values from tokens.css. All motion in animations.css.
================================================================ */


/* ----------------------------------------------------------------
   REVEAL FALLBACK
   Ensures content is visible when JavaScript is unavailable.
   The .reveal and .animate-* classes start at opacity: 0.
   Without JS adding .is-visible, content would remain invisible.
---------------------------------------------------------------- */

@media (scripting: none) {
  .reveal,
  [class*="animate-"] {
    opacity: 1;
    transform: none;
  }
}


/* ----------------------------------------------------------------
   HERO — text colours over dark image overlay
   sections.css positions the overlay and handles spacing.
   index.css owns the colour overrides for this dark context.
---------------------------------------------------------------- */

.hero__heading {
  color: var(--color-text-inverse);
}

.hero__heading em {
  color: var(--color-text-accent);
}

.hero__subheading {
  color: var(--color-neutral-300);
}


/* ----------------------------------------------------------------
   SECTION BACKGROUND ALTERNATION
   Targets sections by their stable aria-labelledby values.
   Creates visual rhythm without modifying the component system.
---------------------------------------------------------------- */

[aria-labelledby="why-heading"],
[aria-labelledby="dr-umer-heading"],
[aria-labelledby="testimonials-heading"] {
  background-color: var(--color-bg-subtle);
}


/* ----------------------------------------------------------------
   SPLIT CONTENT — vertical rhythm
   reset.css removes all margins. The split component owns layout.
   index.css restores paragraph and child element spacing.
---------------------------------------------------------------- */

.split__content > .eyebrow {
  margin-block-end: var(--space-4);
}

.split__content > h2 {
  margin-block-end: var(--space-6);
}

.split__content > p + p {
  margin-block-start: var(--space-4);
}

.split__content > p:last-of-type {
  margin-block-end: 0;
}

.split__content > * + .btn,
.split__content > * + .btn-group {
  margin-block-start: var(--space-8);
}


/* ----------------------------------------------------------------
   CONDITION CARDS — CTA link spacing
   Separates the "Learn More" ghost link from the card description.
   The .card__text + .btn pattern is homepage-specific here.
---------------------------------------------------------------- */

[aria-labelledby="conditions-heading"] .card__text + .btn {
  display: block;
  margin-block-start: var(--space-5);
}


/* ----------------------------------------------------------------
   TESTIMONIALS — decorative quote mark
   Rendered via CSS content — no additional markup required.
   Positioned as a block element above the quote text.
---------------------------------------------------------------- */

.card__quote::before {
  content: '\201C';
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  color: var(--color-text-accent);
  margin-block-end: var(--space-3);
}

[aria-labelledby="testimonials-heading"] .btn-group {
  margin-block-start: var(--space-12);
}


/* ----------------------------------------------------------------
   FAQ — details / summary
   Native HTML5 accordion. Works without JavaScript.
   Full styling required as no component owns <details>.
---------------------------------------------------------------- */

[aria-labelledby="faq-heading"] details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

[aria-labelledby="faq-heading"] details + details {
  margin-block-start: var(--space-3);
}

[aria-labelledby="faq-heading"] details[open] {
  border-color: var(--color-border-strong);
}

[aria-labelledby="faq-heading"] summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  list-style: none;
}

[aria-labelledby="faq-heading"] summary::-webkit-details-marker {
  display: none;
}

[aria-labelledby="faq-heading"] summary::marker {
  display: none;
}

[aria-labelledby="faq-heading"] summary h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--line-height-snug);
  flex: 1;
}

[aria-labelledby="faq-heading"] summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  flex-shrink: 0;
  width: var(--space-6);
  text-align: center;
}

[aria-labelledby="faq-heading"] details[open] summary::after {
  content: '\2212';
}

[aria-labelledby="faq-heading"] details p {
  margin-block-start: var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

[aria-labelledby="faq-heading"] details:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-gold-light);
}


/* ----------------------------------------------------------------
   HOW IT WORKS — process image
   The right-column image is supplementary on mobile.
   Removing it focuses attention on the timeline content.
---------------------------------------------------------------- */

@media (max-width: 768px) {
  [aria-labelledby="process-heading"] .split__media {
    display: none;
  }
}


/* ----------------------------------------------------------------
   HERO — dark background (no image until real photo available)
---------------------------------------------------------------- */

.hero {
  background-color: var(--color-bg-inverse);
}


/* ----------------------------------------------------------------
   HERO — portrait photo positioning
   dr-umer-root.png is portrait; top-center shows face not feet.
---------------------------------------------------------------- */

.hero__media img {
  object-position: top center;
}


/* ----------------------------------------------------------------
   TESTIMONIAL AVATARS — initial-based (no photo required)
   Used when real patient photos are unavailable.
---------------------------------------------------------------- */

.card__author-avatar--initial {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-gold-dark);
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   PRICING SECTION
   Three-column grid. Featured card has gold border + badge.
   All tokens from tokens.css. All motion from animations.css.
---------------------------------------------------------------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-block-start: var(--space-12);
  align-items: start;
}

.pricing-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-gold);
  padding-block-start: var(--space-12);
}

.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-gold);
  color: var(--color-text-on-gold);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  padding-block: var(--space-1);
  padding-inline: var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__label {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.pricing-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-block-end: var(--space-2);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__features li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding-inline-start: var(--space-6);
  position: relative;
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  inset-inline-start: 0;
  color: var(--color-gold);
  font-weight: var(--font-weight-semibold);
}

.pricing-card__btn {
  width: 100%;
  justify-content: center;
  margin-block-start: var(--space-4);
}

.pricing-card__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  background-color: var(--color-gold-light);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
}

.pricing-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-block-start: var(--space-8);
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-inline: auto;
  }
}


/* ----------------------------------------------------------------
   HERO — small screen button layout
   On very small screens, stacked full-width buttons are easier
   to tap and reduce horizontal overflow risk.
---------------------------------------------------------------- */

@media (max-width: 480px) {
  .hero .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero .btn-group .btn {
    width: 100%;
    justify-content: center;
  }
}