/* Dhaka Dental PC - FAQ Page
   File: assets/css/faq.css
   Responsive: Mobile / Tablet / Desktop
*/

:root{
  --dd-primary: var(--color-primary, #112D43);
  --dd-secondary: var(--color-secondary, #5F93CC);
  --dd-accent: var(--color-accent, #9DBEE3);
  --dd-bg: var(--color-bg, #f4f8fd);
  --dd-light: var(--color-light, #ffffff);
  --dd-text: var(--color-text, #0f172a);
  --dd-muted: var(--color-muted, #6a7d98);

  --dd-radius: 16px;
  --dd-shadow: 0 10px 30px rgba(17,45,67,.10);
  --dd-shadow-soft: 0 8px 20px rgba(17,45,67,.08);
  --dd-border: rgba(17,45,67,.14);

  --dd-max: 1100px;
}

/* Scope everything to the FAQ page only */
.faq-page{
  background: var(--dd-bg);
  color: var(--dd-text);
}

.faq-page *{ box-sizing: border-box; }

.faq-container{
  width: min(var(--dd-max), calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

/* Hero */
.faq-hero{
  background:
    radial-gradient(900px 260px at 30% 10%, rgba(95,147,204,.26), transparent 60%),
    radial-gradient(900px 260px at 70% 0%, rgba(157,190,227,.22), transparent 55%),
    linear-gradient(135deg, rgba(17,45,67,.96), rgba(17,45,67,.88));
  color: #fff;
  border-radius: 22px;
  padding: 22px 20px;
  box-shadow: var(--dd-shadow);
  overflow: hidden;
  position: relative;
}

.faq-hero:before{
  content:"";
  position:absolute;
  inset:-60px -60px auto auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: rgba(95,147,204,.22);
}

.faq-hero h1{
  margin: 0 0 10px;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: .2px;
}

.faq-hero p{
  margin: 0 0 10px;
  max-width: 85ch;
  color: rgba(255,255,255,.88);
  line-height: 1.55;
}

.faq-hero a{
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-hero-links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.faq-hero-links a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10);
  text-decoration: none;
}

.faq-hero-links a:hover{
  background: rgba(255,255,255,.14);
}

/* Layout */
.faq-layout{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 18px;
  margin-top: 16px;
}

@media (max-width: 980px){
  .faq-layout{ grid-template-columns: 1fr; }
}

/* Search card */
.faq-search-card{
  background: var(--dd-light);
  border-radius: var(--dd-radius);
  box-shadow: var(--dd-shadow-soft);
  border: 1px solid var(--dd-border);
  padding: 16px;
  position: sticky;
  top: 12px;
  z-index: 3;
}

@media (max-width: 980px){
  .faq-search-card{ position: relative; top: auto; }
}

/* Searchbar style (matches your screenshot: pill input + circle icon button) */
.faq-searchbar{
  display:flex;
  align-items:center;
  gap: 10px;
}

.faq-input-wrap{
  position: relative;
  flex: 1;
}

.faq-input-wrap input{
  width: 100%;
  padding: 12px 44px 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(17,45,67,.14);
  outline: none;
  font-size: 15px;
  background: rgba(255,255,255,.96);
  color: var(--dd-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.faq-input-wrap input:focus{
  border-color: rgba(95,147,204,.85);
  box-shadow: 0 0 0 4px rgba(95,147,204,.18);
}

.faq-clear{
  position:absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  cursor: pointer;
  display:grid;
  place-items:center;
  opacity: .85;
}

.faq-clear:hover{ background: rgba(17,45,67,.06); }

.faq-icon-btn{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(17,45,67,.14);
  background: rgba(17,45,67,.86);
  color: #fff;
  cursor: pointer;
  display:grid;
  place-items:center;
  transition: transform .08s ease, filter .15s ease, background .15s ease;
  flex: 0 0 auto;
}

.faq-icon-btn:hover{ filter: brightness(1.04); }
.faq-icon-btn:active{ transform: translateY(1px); }

.faq-filter-btn{
  background: rgba(95,147,204,.18);
  color: var(--dd-primary);
  border-color: rgba(95,147,204,.45);
  font-weight: 900;
}

/* Suggestions dropdown */
.faq-suggest{
  position:absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--dd-border);
  border-radius: 14px;
  box-shadow: var(--dd-shadow-soft);
  overflow: hidden;
  display: none;
  z-index: 5;
}

.faq-suggest.is-open{ display:block; }

.faq-suggest header{
  padding: 10px 12px;
  font-size: 12px;
  color: var(--dd-muted);
  background: rgba(244,248,253,.7);
  border-bottom: 1px solid rgba(17,45,67,.08);
}

.faq-suggest ul{
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow:auto;
}

.faq-suggest li button{
  width: 100%;
  text-align:left;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  cursor: pointer;
  display:flex;
  flex-direction: column;
  gap: 2px;
}

.faq-suggest li button:hover{ background: rgba(95,147,204,.10); }
.faq-suggest .s-title{ font-size: 14px; color: var(--dd-text); }
.faq-suggest .s-meta{ font-size: 12px; color: var(--dd-muted); }

/* Filters (chips) */
.faq-filters{
  margin-top: 12px;
}

.faq-chips{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.faq-chip{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,45,67,.16);
  background: rgba(255,255,255,.92);
  color: var(--dd-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}

.faq-chip:hover{
  background: rgba(95,147,204,.10);
  border-color: rgba(95,147,204,.55);
}

.faq-chip.is-active{
  background: rgba(95,147,204,.16);
  border-color: rgba(95,147,204,.75);
  font-weight: 800;
}

/* Mobile: hide chips behind Filter button */
@media (max-width: 600px){
  .faq-filters{ display:none; }
  .faq-filters.is-open{ display:block; }
}

/* Desktop: filters always visible, Filter button hidden */
@media (min-width: 601px){
  #faqFilterBtn{ display:none; }
}

/* Counts + helper */
.faq-helper{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.faq-count{
  font-size: 13px;
  color: var(--dd-muted);
}

.faq-recent{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items:center;
}

.faq-recent .label{ font-size: 12px; color: var(--dd-muted); }

.faq-recent .recent-pill{
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(17,45,67,.06);
  border: 1px solid rgba(17,45,67,.10);
  cursor: pointer;
}

/* FAQ list */
.faq-card{
  background: var(--dd-light);
  border-radius: var(--dd-radius);
  box-shadow: var(--dd-shadow-soft);
  border: 1px solid var(--dd-border);
  padding: 16px;
}

.faq-card h2{
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--dd-primary);
}

.faq-list{
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item{
  border-radius: 14px;
  border: 1px solid rgba(17,45,67,.12);
  overflow: hidden;
  background: rgba(244,248,253,.55);
}

.faq-item[open]{
  background: #fff;
  border-color: rgba(95,147,204,.45);
}

.faq-item summary{
  list-style: none;
  padding: 14px 14px;
  cursor: pointer;
  display:flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 800;
  color: var(--dd-primary);
}

.faq-item summary::-webkit-details-marker{ display:none; }

.faq-item summary .q-text{ line-height: 1.35; }

.faq-item summary .q-meta{
  font-weight: 600;
  font-size: 12px;
  color: var(--dd-muted);
  margin-top: 4px;
}

.faq-caret{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(17,45,67,.12);
  background: rgba(255,255,255,.70);
  display:grid;
  place-items:center;
  flex: 0 0 auto;
}

.faq-item[open] .faq-caret{
  background: rgba(95,147,204,.12);
  border-color: rgba(95,147,204,.35);
}

.faq-answer{
  padding: 0 14px 14px;
  color: rgba(15,23,42,.92);
  line-height: 1.62;
  font-size: 14.5px;
}

.faq-answer p{ margin: 10px 0 0; }

.faq-tags{
  display:flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.faq-tag{
  font-size: 12px;
  padding: 5px 7px;
  border-radius: 999px;
  border: 1px solid rgba(17,45,67,.12);
  background: rgba(255,255,255,.75);
  color: var(--dd-muted);
}

/* Highlight */
mark.faq-hl{
  background: rgba(95,147,204,.22);
  padding: 0 .15em;
  border-radius: .35em;
}

/* Empty state */
.faq-empty{
  border-radius: 14px;
  padding: 16px;
  border: 1px dashed rgba(17,45,67,.22);
  background: rgba(244,248,253,.65);
  display:none;
}

.faq-empty.is-show{ display:block; }

.faq-empty h3{
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--dd-primary);
}

/* Side panel */
.faq-side{
  display:flex;
  flex-direction: column;
  gap: 12px;
}

.faq-side .box{
  background: var(--dd-light);
  border-radius: var(--dd-radius);
  box-shadow: var(--dd-shadow-soft);
  border: 1px solid var(--dd-border);
  padding: 16px;
}

.faq-side h3{
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--dd-primary);
}

.faq-side p, .faq-side li{
  margin: 0;
  color: rgba(15,23,42,.86);
  line-height: 1.55;
  font-size: 14px;
}

.faq-side ul{
  margin: 0;
  padding-left: 18px;
  display:flex;
  flex-direction: column;
  gap: 8px;
}

/* Quick booking cards */
.faq-loc-grid{
  display:grid;
  gap: 10px;
}

.faq-loc-card{
  border-radius: 14px;
  border: 1px solid rgba(17,45,67,.12);
  background: rgba(244,248,253,.55);
  padding: 12px;
}

.faq-loc-card strong{
  display:block;
  color: var(--dd-primary);
  margin-bottom: 4px;
}

.faq-loc-card .addr{
  color: rgba(15,23,42,.78);
  font-size: 13px;
  line-height: 1.35;
}

.faq-loc-card .row{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.faq-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(95,147,204,.55);
  background: rgba(95,147,204,.12);
  color: var(--dd-primary);
  font-weight: 800;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}

.faq-btn:hover{
  background: rgba(95,147,204,.18);
  border-color: rgba(95,147,204,.75);
}
.faq-btn:active{ transform: translateY(1px); }

.faq-btn.primary{
  background: var(--dd-secondary);
  border-color: var(--dd-secondary);
  color: #fff;
}
.faq-btn.primary:hover{ filter: brightness(1.04); }

.faq-btn.ghost{
  background: transparent;
  border-color: rgba(17,45,67,.18);
  color: var(--dd-primary);
}

/* Toast */
.faq-toast{
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 9999;
  background: rgba(17,45,67,.92);
  color: #fff;
  padding: 12px 14px;
  border-radius: 999px;
  box-shadow: var(--dd-shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.faq-toast.is-show{
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Subtle reveal animation */
@media (prefers-reduced-motion: no-preference){
  .faq-reveal{
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .35s ease, transform .35s ease;
  }
  .faq-reveal.is-in{
    opacity: 1;
    transform: translateY(0);
  }
}