/* ============================================================
   ClonX — components.css
   Кнопки, навбар, бренд, картки, термінал-картки, акордеон
   ============================================================ */

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  color: #06130c;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.85rem;
}
.brand__name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-text);
  letter-spacing: -0.02em;
}
.brand__name sup { font-size: 0.55em; color: var(--c-text-faint); }

/* ---------- Navbar ---------- */
.clonx-nav {
  padding: 14px 0;
  transition: background 0.35s, box-shadow 0.35s, padding 0.35s;
}
.clonx-nav.is-scrolled {
  padding: 8px 0;
  background: rgba(10, 12, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--c-border);
}
.clonx-nav .nav-link {
  color: var(--c-text-dim);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 8px 14px;
  transition: color 0.25s;
}
.clonx-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.clonx-nav .nav-link:hover,
.clonx-nav .nav-link:focus { color: var(--c-text); }
.clonx-nav .nav-link:hover::after { transform: scaleX(1); }
.clonx-nav .navbar-toggler {
  border-color: var(--c-border-strong);
  padding: 6px 10px;
}
.clonx-nav .navbar-toggler-icon {
  filter: invert(1);
  width: 1.2em;
  height: 1.2em;
}

/* ---------- Buttons ---------- */
.btn-glow {
  --btn-grad: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  background: var(--btn-grad);
  border: none;
  color: #06130c;
  font-weight: 600;
  border-radius: 99px;
  position: relative;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s, filter 0.25s;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.35);
}
.btn-glow:hover {
  color: #06130c;
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.35);
}
.btn-glow:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--c-border-strong);
  color: var(--c-text);
  font-weight: 500;
  border-radius: 99px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.btn-ghost:hover {
  border-color: var(--c-accent);
  background: var(--c-accent-soft);
  color: var(--c-text);
  transform: translateY(-2px);
}

/* ---------- Feature card ---------- */
.feature-card {
  height: 100%;
  padding: 30px 26px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--c-surface), rgba(20, 25, 23, 0.4));
  border: 1px solid var(--c-border);
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
  transform-style: preserve-3d;
  will-change: transform;
}
.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.feature-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.35s var(--ease-spring);
}
.feature-card:hover .feature-card__icon { transform: scale(1.1) rotate(-6deg); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--c-text-dim); font-size: 0.95rem; margin: 0; }

/* ---------- Terminal card (hero 3D-сцена) ---------- */
.term-card {
  position: absolute;
  min-width: 300px;
  max-width: 360px;
  border-radius: var(--radius-sm);
  background: rgba(8, 8, 8, 0.78);
  border: 1px solid var(--c-border-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  will-change: transform;
}
.term-card--1 { top: 0%;   right: 4%; }
.term-card--2 { top: 36%;  right: 24%; }
.term-card--3 { bottom: 0%; right: 0%; }
.term-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--c-text-dim);
  border-bottom: 1px solid var(--c-border);
  background: rgba(255, 255, 255, 0.04);
}
.term-card__body { padding: 12px 14px 14px; }
.term-line { font-size: 0.74rem; line-height: 1.9; white-space: nowrap; }
.tk { margin-right: 6px; }
.tk-ok   { color: #7ef0b2; }
.tk-info { color: #fff; }
.tk-warn { color: #fbbf24; }
.tk-dim  { color: var(--c-text-faint); }