/* ============================================================
   KKRF TECH — FAQ Page
   ============================================================ */

/* ---- Hero ---- */
.faq-hero {
  background: var(--black);
  padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.faq-hero::before {
  content: "";
  position: absolute; top: -150px; right: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,116,255,.16), transparent 65%);
  pointer-events: none;
}
.faq-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.04) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.faq-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.faq-hero__eye {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.faq-hero__eye::before { content: ""; width: 28px; height: 1.5px; background: var(--blue); }
.faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800; line-height: 1.04; letter-spacing: -.04em;
  color: var(--white); margin-bottom: 20px;
}
.faq-hero__sub {
  font-size: clamp(15px, 1.4vw, 18px); line-height: 1.65;
  color: rgba(255,255,255,.55); max-width: 540px;
}

/* ---- FAQ Body ---- */
.faq-body {
  padding: clamp(64px, 9vw, 110px) 0;
  background: var(--paper);
}
.faq-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  align-items: start;
}

/* Category Nav */
.faq-cats {
  position: sticky; top: 100px;
  display: flex; flex-direction: column; gap: 4px;
}
.faq-cats h4 {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--g-500); margin-bottom: 12px; padding-left: 14px;
}
.faq-cat-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 600; font-family: var(--font-display);
  color: var(--g-600);
  background: none; border: none; cursor: pointer;
  text-align: left;
  transition: background .2s, color .2s;
}
.faq-cat-btn:hover { background: var(--blue-tint); color: var(--blue); }
.faq-cat-btn.active { background: var(--blue-tint); color: var(--blue); }
.faq-cat-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* FAQ Groups */
.faq-groups { }
.faq-group { display: none; }
.faq-group.active { display: block; }
.faq-group-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 28px); font-weight: 800; letter-spacing: -.025em;
  color: var(--ink); margin-bottom: 8px;
}
.faq-group-sub { font-size: 15px; color: var(--g-600); margin-bottom: 32px; }

.faq-accordion { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item.open { border-color: var(--blue-tint-2); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px;
  cursor: pointer; gap: 20px;
}
.faq-q h3 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700; letter-spacing: -.015em;
  color: var(--ink);
  transition: color .25s;
}
.faq-item.open .faq-q h3 { color: var(--blue); }
.faq-icon {
  width: 30px; height: 30px; flex-shrink: 0;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s var(--ease-cine);
  color: var(--g-500);
}
.faq-icon svg { width: 14px; height: 14px; transition: transform .3s var(--ease-cine); }
.faq-item.open .faq-icon { background: var(--blue); border-color: var(--blue); color: #fff; }
.faq-item.open .faq-icon svg { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 24px 22px;
}
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 15px; line-height: 1.72; color: var(--g-600); }
.faq-a ul { padding-left: 20px; margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.faq-a ul li { font-size: 15px; color: var(--g-600); line-height: 1.6; }

/* ---- FAQ CTA ---- */
.faq-cta {
  padding: clamp(80px, 10vw, 120px) 0;
  background: var(--black);
  text-align: center;
  position: relative; overflow: hidden;
}
.faq-cta::before {
  content: "";
  position: absolute; top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,116,255,.18), transparent 65%);
  pointer-events: none;
}
.faq-cta__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.faq-cta__eye {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
}
.faq-cta__eye::before { content: ""; width: 24px; height: 1.5px; background: var(--blue); }
.faq-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800; letter-spacing: -.04em; line-height: 1.06;
  color: var(--white); margin-bottom: 18px;
}
.faq-cta p { font-size: 17px; line-height: 1.6; color: rgba(255,255,255,.55); margin-bottom: 36px; }
.faq-cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; }
  .faq-cats {
    position: static;
    flex-direction: row; flex-wrap: wrap;
  }
  .faq-cats h4 { width: 100%; }
}