/*
 * sd-home.css — Homepage-specific styles for searchdentist.in
 * Conditionally enqueued on is_front_page() only.
 * Phase 2.2 Session 3.
 * Uses sd-tokens custom properties only. No hard-coded values.
 */

/* ============================================================
   ASTRA RESET — strip max-width / padding from #content and
   .ast-container on the homepage. Each section controls its
   own layout via .sd-container.
   ============================================================ */
body.home {
  background: var(--sd-color-bg);
}

body.home #content .ast-container {
  display: block;
  max-width: none;
  padding: 0;
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */

.sd-container {
  max-width: var(--sd-max-search);
  margin-inline: auto;
  padding-inline: var(--sd-container-pad-mobile);
}
@media (min-width: 768px) {
  .sd-container {
    padding-inline: var(--sd-container-pad-tablet);
  }
}
@media (min-width: 1024px) {
  .sd-container {
    padding-inline: var(--sd-container-pad-desktop);
  }
}

/* Hero container is slightly wider for breathing room */
.sd-container--hero {
  max-width: var(--sd-max-hero);
}

.sd-section {
  padding-block: var(--sd-space-12);
}
@media (min-width: 768px) {
  .sd-section {
    padding-block: var(--sd-space-20);
  }
}

/* ── Section backgrounds ── */
.sd-section--hero         { background: var(--sd-color-bg-recessed); }
.sd-section--trust        { background: var(--sd-color-bg); }
.sd-section--specialities { background: var(--sd-color-surface); }
.sd-section--cities       { background: var(--sd-color-bg); }
.sd-section--value-prop   { background: var(--sd-sage-50); }

/* Section h2 heading layout — typography from .sd-h2 utility class */
.sd-section__heading {
  text-align: center;
  margin-bottom: var(--sd-space-8);
}
@media (min-width: 768px) {
  .sd-section__heading {
    margin-bottom: var(--sd-space-12);
  }
}

/* Large icon variant used in value-prop */
.icon--lg {
  width: 32px;
  height: 32px;
}

/* ============================================================
   HERO
   ============================================================ */
.sd-section--hero {
  padding-block: var(--sd-space-16);
  text-align: center;
}
@media (min-width: 768px) {
  .sd-section--hero {
    padding-block: var(--sd-space-24);
  }
}

.hero__eyebrow {
  margin-bottom: var(--sd-space-4);
}

/* .sd-h1 handles font; we only control spacing */
.hero__headline {
  margin-bottom: var(--sd-space-5);
}

/* .sd-body handles font; we tint muted and cap width */
.hero__subhead {
  color: var(--sd-color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sd-space-8);
}

/* White card floating above the recessed hero bg */
.hero__search-card {
  background: var(--sd-color-surface);
  border-radius: var(--sd-radius-lg);
  box-shadow: var(--sd-shadow-md);
  padding: var(--sd-space-6);
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--sd-space-8);
}
@media (min-width: 768px) {
  .hero__search-card {
    padding: var(--sd-space-8);
  }
}

/* Stacked mobile → side-by-side desktop */
.hero__form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sd-space-3);
}
@media (min-width: 768px) {
  .hero__form-fields {
    flex-direction: row;
    align-items: stretch;
  }
  .hero__field {
    flex: 1;
  }
}

.hero__input {
  display: block;
  width: 100%;
  height: var(--sd-input-h);
  padding-inline: var(--sd-space-4);
  border: 1px solid var(--sd-color-border);
  border-radius: var(--sd-radius-sm);
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-md);
  color: var(--sd-color-text);
  background: var(--sd-color-bg);
  outline: none;
  box-sizing: border-box;
  transition:
    border-color var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    box-shadow   var(--sd-motion-duration-fast) var(--sd-motion-ease-standard);
}
.hero__input::placeholder {
  color: var(--sd-color-text-subtle);
}
/* Inputs use sage focus — exception to the terracotta-ring rule */
.hero__input:focus {
  border-color: var(--sd-color-border-focus);
  box-shadow: var(--sd-shadow-focus-sage);
}

/* .btn--primary in sd-components handles appearance; we control layout */
.hero__submit {
  width: 100%;
  justify-content: center;
}
@media (min-width: 768px) {
  .hero__submit {
    width: auto;
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ── Popular-search chips ── */
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sd-space-2);
}

.hero__chips-label {
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-sm);
  font-weight: var(--sd-fw-medium);
  color: var(--sd-color-text-muted);
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sd-space-1);
  padding-inline: var(--sd-space-4);
  min-height: var(--sd-tap-min);
  border-radius: var(--sd-radius-full);
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-sm);
  font-weight: var(--sd-fw-medium);
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background-color var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    border-color     var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    color            var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    box-shadow       var(--sd-motion-duration-fast) var(--sd-motion-ease-standard);
}
.hero__chip:focus-visible {
  outline: none;
  box-shadow: var(--sd-shadow-focus);
}

/* Location chips: sage-100 tint, filled map-pin icon */
.hero__chip--location {
  background: var(--sd-color-primary-soft);
  color: var(--sd-color-primary-strong);
  border-color: var(--sd-sage-200);
}
.hero__chip--location:hover {
  background: var(--sd-sage-100);
  border-color: var(--sd-sage-300);
  color: var(--sd-sage-700);
}

/* Treatment chips: white surface, cream border, stroke-cross icon */
.hero__chip--treatment {
  background: var(--sd-color-surface);
  color: var(--sd-color-text);
  border-color: var(--sd-color-border);
}
.hero__chip--treatment:hover {
  background: var(--sd-color-bg-recessed);
  border-color: var(--sd-color-border-strong);
}

.hero__chip-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.hero__chip--location .hero__chip-icon {
  fill: currentColor;
  stroke: none;
}
.hero__chip--treatment .hero__chip-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* ── Dentist claim prompt ── */
.hero__claim-prompt {
  max-width: 720px;
  margin-inline: auto;
  margin-top: var(--sd-space-6);
  padding: var(--sd-space-4) var(--sd-space-6);
  background: var(--sd-color-bg-alt);
  border: 1px solid var(--sd-color-border-subtle);
  border-radius: var(--sd-radius-lg);
  text-align: center;
}

.hero__claim-prompt-label {
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-sm);
  color: var(--sd-color-text-muted);
  margin-bottom: var(--sd-space-3);
}

.hero__claim-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sd-space-2);
}
@media (min-width: 768px) {
  .hero__claim-fields {
    flex-direction: row;
    align-items: stretch;
  }
  .hero__claim-fields .hero__field {
    flex: 1;
  }
}

.hero__claim-submit {
  width: 100%;
  justify-content: center;
}
@media (min-width: 768px) {
  .hero__claim-submit {
    width: auto;
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ============================================================
   TRUST SIGNALS
   ============================================================ */
.trust-signals {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sd-space-6);
}
@media (min-width: 768px) {
  .trust-signals {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sd-space-8);
  }
}

.trust-signal {
  display: flex;
  align-items: flex-start;
  gap: var(--sd-space-3);
}

.trust-signal__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--sd-radius-sm);
  background: var(--sd-color-primary-soft);
  color: var(--sd-color-primary);
}
.trust-signal__icon .icon {
  width: 20px;
  height: 20px;
}

.trust-signal__text {
  display: flex;
  flex-direction: column;
  gap: var(--sd-space-1);
}

.trust-signal__value {
  font-family: var(--sd-font-serif);
  font-size: var(--sd-fs-lg);
  font-weight: var(--sd-fw-semibold);
  color: var(--sd-color-text-strong);
  line-height: var(--sd-lh-tight);
}

.trust-signal__label {
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-xs);
  color: var(--sd-color-text-muted);
  line-height: var(--sd-lh-normal);
}

/* ============================================================
   SPECIALITIES GRID
   Flexbox gives free last-row centering via justify-content: center.
   ============================================================ */
.specialities-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sd-space-4);
}

/* 2-col: item = 50% − half-gap */
.specialities-grid__item {
  width: calc(50% - var(--sd-space-2));
}
/* 4-col: item = 25% − three-quarter-gap */
@media (min-width: 768px) {
  .specialities-grid__item {
    width: calc(25% - var(--sd-space-3));
  }
}
/* 7-col: fixed-width card; all 7 sit in one row and auto-center */
@media (min-width: 1280px) {
  .specialities-grid__item {
    width: 140px;
  }
}

.speciality-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sd-space-3);
  padding: var(--sd-space-5) var(--sd-space-4);
  background: var(--sd-color-surface);
  border-radius: var(--sd-radius-md);
  box-shadow: var(--sd-shadow-sm);
  text-decoration: none;
  color: var(--sd-color-text-strong);
  width: 100%;
  text-align: center;
  transition:
    box-shadow       var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    background-color var(--sd-motion-duration-fast) var(--sd-motion-ease-standard);
}
.speciality-card:hover {
  box-shadow: var(--sd-shadow-md);
  background-color: var(--sd-color-surface-interactive-hover);
}
.speciality-card:focus-visible {
  outline: none;
  box-shadow: var(--sd-shadow-focus), var(--sd-shadow-md);
}

/* Icon: sage at rest, terracotta on card hover */
.speciality-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sd-color-primary);
  transition: color var(--sd-motion-duration-fast) var(--sd-motion-ease-standard);
}
.speciality-card:hover .speciality-card__icon {
  color: var(--sd-color-accent);
}
.speciality-card__icon .icon {
  width: 36px;
  height: 36px;
}

.speciality-card__name {
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-sm);
  font-weight: var(--sd-fw-medium);
  line-height: var(--sd-lh-snug);
}

/* ============================================================
   FEATURED CITIES
   ============================================================ */
.city-group {
  margin-bottom: var(--sd-space-8);
}
.city-group:last-child {
  margin-bottom: 0;
}

.city-group__eyebrow {
  display: block;
  text-align: center;
  margin-bottom: var(--sd-space-4);
}

/* Mobile: horizontal scroll with snap */
.city-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--sd-space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-right: var(--sd-container-pad-mobile);
}
.city-chips::-webkit-scrollbar {
  display: none;
}
.city-chips > li {
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* ≥768px: wrap and center */
@media (min-width: 768px) {
  .city-chips {
    flex-wrap: wrap;
    justify-content: center;
    overflow-x: visible;
    scroll-snap-type: none;
    padding-right: 0;
  }
  .city-chips > li {
    flex-shrink: 1;
  }
}

.city-chip {
  display: inline-flex;
  align-items: center;
  padding-inline: var(--sd-space-5);
  min-height: var(--sd-tap-min);
  border-radius: var(--sd-radius-full);
  border: 1px solid var(--sd-color-border);
  background: var(--sd-color-surface);
  color: var(--sd-color-text);
  font-family: var(--sd-font-sans);
  font-size: var(--sd-fs-sm);
  font-weight: var(--sd-fw-medium);
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    border-color     var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    color            var(--sd-motion-duration-fast) var(--sd-motion-ease-standard),
    box-shadow       var(--sd-motion-duration-fast) var(--sd-motion-ease-standard);
}
.city-chip:hover {
  background: var(--sd-color-primary-soft);
  border-color: var(--sd-sage-300);
  color: var(--sd-color-primary-strong);
}
.city-chip:focus-visible {
  outline: none;
  box-shadow: var(--sd-shadow-focus);
}

/* ============================================================
   VALUE PROP
   ============================================================ */
.value-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sd-space-8);
}
@media (min-width: 768px) {
  .value-points {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sd-space-10);
  }
}

.value-point {
  display: flex;
  flex-direction: column;
  gap: var(--sd-space-4);
}

.value-point__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--sd-radius-md);
  background: var(--sd-color-primary-soft);
  color: var(--sd-color-primary);
}

/* .sd-h4 on element handles Fraunces + sizing */

/* .sd-body on element handles Inter + sizing; tint to muted */
.value-point__body {
  color: var(--sd-color-text-muted);
}