/* ==========================================================================
   faq.css — XiroTV FAQ / support-centre page.
   Global look from style.css; accordion (.faq-item/.faq-q/.faq-a) from pricing.css.
   ========================================================================== */

/* ---------- Local helpers ---------- */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.section-tight { padding: 8px 0 4px; }

/* ---------- Breadcrumb (self-contained) ---------- */
.breadcrumb { padding: 18px 0 0; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .84rem; color: var(--text-mute); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--text); }
.breadcrumb svg { color: var(--text-mute); }

/* ---------- Hero ---------- */
.drift-bg { animation: faq-drift 20s ease-in-out infinite alternate; }
@keyframes faq-drift { from { background-position: 0% 0%, 100% 0%; } to { background-position: 20% 30%, 80% 20%; } }
.faq-hero { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 78px) 0 clamp(24px, 3vw, 40px); text-align: center; }
.faq-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(55% 70% at 20% 12%, color-mix(in srgb, var(--blue) 20%, transparent) 0%, transparent 55%),
              radial-gradient(50% 70% at 82% 18%, var(--accent-soft) 0%, transparent 55%);
  background-size: 160% 160%, 160% 160%;
}
.faq-hero .container { position: relative; z-index: 2; }
.faq-hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; }
.faq-hero .lead { color: var(--text-soft); font-size: clamp(1rem, 1.5vw, 1.16rem); max-width: 640px; margin: 16px auto 26px; }

/* Search */
.faq-search { position: relative; max-width: 620px; margin: 0 auto; }
.faq-search svg.search-ico { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--text-mute); pointer-events: none; }
.faq-search input {
  width: 100%; height: 54px; padding: 0 48px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; font-size: 1rem; backdrop-filter: var(--nav-blur);
}
.faq-search input::placeholder { color: var(--text-mute); }
.faq-search input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.faq-search .search-clear {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--surface-2); color: var(--text-soft); display: none; align-items: center; justify-content: center;
}
.faq-search .search-clear.show { display: inline-flex; }
.faq-search .search-clear:hover { color: var(--accent); }

/* ---------- Category bar ---------- */
.faq-cat-bar { display: flex; gap: 8px; overflow-x: auto; padding: 6px 0; scrollbar-width: none; margin-bottom: 8px; }
.faq-cat-bar::-webkit-scrollbar { display: none; }
.faq-cat { flex: none; min-height: 42px; padding: 0 18px; border-radius: var(--radius-pill); border: 1px solid var(--border); background: var(--surface); color: var(--text-soft); font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; white-space: nowrap; transition: color .2s ease, border-color .2s ease, background-color .2s ease; }
.faq-cat:hover { color: var(--text); border-color: var(--border-strong); }
.faq-cat[aria-selected="true"] { color: #ffffff; background: var(--grad-brand); border-color: transparent; }

/* ---------- Quick answer cards ---------- */
.quick-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card { display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(8px); transition: transform .2s ease, border-color .2s ease; }
.quick-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.quick-card .q-icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: 8px; }
.quick-card h3 { font-size: 1.04rem; margin: 0; }
.quick-card p { color: var(--text-soft); font-size: .9rem; margin: 0; }

/* ---------- FAQ groups ---------- */
.faq-groups { max-width: 860px; margin-inline: auto; }
.faq-group { margin-bottom: 34px; }
.faq-group > h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 700; margin: 0 0 16px; scroll-margin-top: 96px; }
.faq-group .faq-list { gap: 12px; }
.faq-a a { color: var(--accent); font-weight: 500; }
.faq-a a:hover { text-decoration: underline; }

/* Empty state */
.faq-empty { text-align: center; padding: 56px 20px; color: var(--text-soft); border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); max-width: 860px; margin: 0 auto; }
.faq-empty h3 { color: var(--text); margin-bottom: 8px; }

/* ---------- Support block ---------- */
.faq-support { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: var(--grad-cta); border: 1px solid var(--border); position: relative; overflow: hidden; }
.faq-support h2 { text-align: left; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.faq-support p { color: var(--text-soft); margin: 12px 0 0; }
.faq-support .support-note { font-size: .84rem; color: var(--text-mute); margin-top: 14px; }
.faq-support-cta { display: flex; flex-direction: column; gap: 12px; }
.faq-support-cta .btn { width: 100%; }

/* ---------- Accordion (self-contained; no pricing.css needed) ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); backdrop-filter: blur(6px); overflow: hidden; transition: border-color .2s ease; }
.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }
.faq-item h3 { margin: 0; font-size: inherit; font-weight: inherit; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 20px; min-height: 44px; background: none; border: none; color: var(--text); font: inherit; font-weight: 600; font-size: 1.02rem; line-height: 1.45; text-align: left; cursor: pointer; }
.faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; border-radius: var(--radius-md); }
.faq-icon { flex: none; width: 22px; height: 22px; position: relative; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--accent); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.faq-icon::before { left: 2px; right: 2px; top: 50%; height: 2px; transform: translateY(-50%); }
.faq-icon::after { top: 2px; bottom: 2px; left: 50%; width: 2px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) scaleY(0); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 20px 18px; color: var(--text-soft); line-height: 1.72; font-size: .98rem; }
.faq-a-inner p { margin: 0 0 10px; }
.faq-a-inner p:last-child { margin-bottom: 0; }
.faq-a-inner ul { margin: 4px 0 10px; padding-left: 20px; }
.faq-a-inner li { margin-bottom: 5px; }
.faq-a-inner code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; font-size: .9em; }

/* Breadcrumb spacing when reused here */
.faq-page .breadcrumb { padding-top: 18px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .faq-a { transition: none; }
  .faq-icon::before, .faq-icon::after { transition: none; }
  .faq-hero-bg { animation: none; }
}
@media (max-width: 1024px) { .quick-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .faq-support { grid-template-columns: 1fr; } .faq-support h2 { text-align: center; } }
@media (max-width: 560px)  { .quick-cards { grid-template-columns: 1fr; } }