/* ТРОПЫ КАВКАЗА — component kit
   Depends on tokens.css. Prefix: kvk- */

.kvk-page {
  margin: 0;
  font-family: var(--kvk-sans);
  color: var(--kvk-ink);
  background: var(--kvk-mist);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 11px,
      var(--kvk-topo-line) 11px,
      var(--kvk-topo-line) 12px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 47px,
      rgba(61, 79, 95, 0.03) 47px,
      rgba(61, 79, 95, 0.03) 48px
    );
  line-height: var(--kvk-lh);
  -webkit-font-smoothing: antialiased;
}

.kvk-page h1, .kvk-page h2, .kvk-page h3, .kvk-page h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: var(--kvk-tracking);
}
.kvk-page p { margin: 0; }
.kvk-page a:not(.kvk-btn) { color: inherit; text-decoration: none; }

/* ---- Buttons ---- */
.kvk-btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--kvk-r);
  padding: 11px 20px;
  cursor: pointer;
  transition: transform var(--kvk-fast) var(--kvk-ease-ui),
              box-shadow var(--kvk-fast) var(--kvk-ease-ui),
              background 0.15s var(--kvk-ease-ui);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
}
.kvk-btn:active { transform: translateY(1px); }
.kvk-btn:disabled { opacity: 0.45; cursor: default; transform: none; }
/* Primary: fir (readable, not a black slab). Slate reserved for chips/nav. */
.kvk-btn-primary,
a.kvk-btn-primary {
  background: var(--kvk-fir);
  color: #ffffff;
  box-shadow: 0 3px 0 var(--kvk-fir-2);
}
.kvk-btn-primary:hover:not(:disabled),
a.kvk-btn-primary:hover:not(:disabled) {
  background: var(--kvk-fir-2);
  color: #ffffff;
}
.kvk-btn-fir,
a.kvk-btn-fir {
  background: var(--kvk-slate);
  color: #ffffff;
  box-shadow: var(--kvk-press);
}
.kvk-btn-fir:hover:not(:disabled),
a.kvk-btn-fir:hover:not(:disabled) {
  background: var(--kvk-slate-2);
  color: #ffffff;
}
.kvk-btn-ghost,
a.kvk-btn-ghost {
  background: var(--kvk-ghost);
  color: var(--kvk-ink);
}
.kvk-btn-ghost:hover:not(:disabled),
a.kvk-btn-ghost:hover:not(:disabled) {
  background: var(--kvk-ghost-hover);
  color: var(--kvk-ink);
}
.kvk-btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.kvk-btn-sm { padding: 8px 14px; font-size: 14px; border-radius: var(--kvk-r-sm); }
.kvk-icon-btn {
  border: none;
  background: var(--kvk-warm);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  color: var(--kvk-ink);
}

/* ---- Chips / eyebrow / tags ---- */
.kvk-chip {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--kvk-ink-soft);
  background: transparent;
  border: 1.5px solid var(--kvk-line);
  border-radius: var(--kvk-r-pill);
  padding: 8px 16px;
  cursor: pointer;
  transition: 0.15s;
}
.kvk-chip:hover { border-color: var(--kvk-line-hover); color: var(--kvk-ink); }
.kvk-chip.is-on { background: var(--kvk-fir); border-color: var(--kvk-fir); color: #fff; }
.kvk-chip-outline.is-on {
  background: var(--kvk-slate-tint);
  border-color: var(--kvk-line-sort);
  color: var(--kvk-ink);
}
.kvk-chips { display: flex; gap: 10px; flex-wrap: wrap; }

.kvk-eyebrow {
  display: inline-block;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: var(--kvk-tracking-wide);
  text-transform: uppercase;
  color: var(--kvk-fir-deep);
  background: var(--kvk-fir-tint);
  padding: 6px 12px;
  border-radius: var(--kvk-r-pill);
}

.kvk-tag {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--kvk-r-pill);
  color: #fff;
  display: inline-block;
}
.kvk-tag-slate { background: var(--kvk-slate); }
.kvk-tag-fir { background: var(--kvk-fir); }
.kvk-tag-copper { background: var(--kvk-copper); }
.kvk-tag-water { background: var(--kvk-water-deep); }

.kvk-badge {
  display: inline-block;
  background: var(--kvk-water-deep);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--kvk-r-xs);
}

.kvk-cat {
  font-size: 12px;
  color: var(--kvk-ink-soft);
  background: var(--kvk-card-2);
  padding: 4px 10px;
  border-radius: var(--kvk-r-pill);
  white-space: nowrap;
}

/* ---- Cards ---- */
.kvk-card {
  background: var(--kvk-card);
  border: 1px solid var(--kvk-line);
  border-radius: var(--kvk-r-md);
  padding: 22px;
  box-shadow: var(--kvk-shadow-sm);
}
.kvk-card-lg { border-radius: var(--kvk-r-lg); }
.kvk-card-hover { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.kvk-card-hover:hover { transform: translateY(-3px); box-shadow: var(--kvk-shadow); }

.kvk-stat {
  background: var(--kvk-card-2);
  border-radius: var(--kvk-r-sm);
  padding: 12px 14px;
}
.kvk-stat b { display: block; font-size: 20px; letter-spacing: var(--kvk-tracking); }
.kvk-stat span { font-size: 12.5px; color: var(--kvk-ink-soft); }

.kvk-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--kvk-note);
  border: 1px solid var(--kvk-note-line);
  border-radius: var(--kvk-r-sm);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--kvk-note-ink);
}
.kvk-note b { color: var(--kvk-note-strong); }

.kvk-empty {
  text-align: center;
  max-width: 260px;
  color: var(--kvk-ink-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}
.kvk-empty b { color: var(--kvk-ink); font-size: 18px; }

.kvk-pin {
  width: 32px;
  height: 32px;
  border-radius: 50% 50% 50% 0;
  background: var(--kvk-copper);
  transform: rotate(-45deg);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.55);
}

/* ---- Forms ---- */
.kvk-field { display: flex; flex-direction: column; gap: 6px; }
.kvk-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--kvk-tracking-wide);
  text-transform: uppercase;
  color: var(--kvk-ink-soft);
}
.kvk-input,
.kvk-textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--kvk-ink);
  background: var(--kvk-card);
  border: 1.5px solid var(--kvk-line);
  border-radius: var(--kvk-r-sm);
  padding: 11px 13px;
  outline: none;
  transition: border-color var(--kvk-mid);
}
.kvk-input:focus,
.kvk-textarea:focus { border-color: var(--kvk-slate); }
.kvk-input::placeholder,
.kvk-textarea::placeholder { color: var(--kvk-ink-mute); }
.kvk-textarea { min-height: 96px; resize: vertical; }

/* ---- Type ---- */
.kvk-display {
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: var(--kvk-lh-tight);
  letter-spacing: var(--kvk-tracking-tight);
}
.kvk-title {
  font-size: clamp(30px, 4.5vw, 48px);
  letter-spacing: var(--kvk-tracking-tight);
}
.kvk-title-sm { font-size: clamp(24px, 3.5vw, 38px); letter-spacing: var(--kvk-tracking-tight); }
.kvk-named {
  font-family: var(--kvk-serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.kvk-lead { font-size: clamp(15px, 1.5vw, 18px); color: var(--kvk-ink-soft); }
.kvk-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--kvk-tracking-wide);
  text-transform: uppercase;
  color: var(--kvk-fir-deep);
}
.kvk-brand-text {
  font-weight: 700;
  letter-spacing: var(--kvk-tracking-brand);
  font-size: 14px;
  color: var(--kvk-ink);
  text-transform: uppercase;
}

/* ---- Glass / elevation chip ---- */
.kvk-glass {
  background: var(--kvk-glass-chip);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid var(--kvk-glass-stroke);
  border-radius: 14px;
  box-shadow: var(--kvk-shadow-lg);
}
.kvk-elev-dot {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--kvk-copper);
  flex: none;
  box-shadow: 0 0 0 4px rgba(176, 122, 69, 0.28);
}

/* ---- Stations ---- */
.kvk-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex: none;
  background: var(--kvk-slate);
}

/* ---- Elevation profile (signature) ---- */
.kvk-elev {
  width: 100%;
  height: auto;
  display: block;
  background: var(--kvk-card-2);
  border-radius: var(--kvk-r-md);
  border: 1px solid var(--kvk-line);
}
.kvk-elev .fill { fill: rgba(176, 122, 69, 0.22); }
.kvk-elev .line { fill: none; stroke: var(--kvk-copper); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.kvk-elev .axis { fill: none; stroke: var(--kvk-line); stroke-width: 1; }
.kvk-elev .label { font-family: var(--kvk-sans); font-size: 11px; fill: var(--kvk-ink-soft); font-weight: 600; }
.kvk-elev .poi { fill: var(--kvk-slate); }

/* ---- Layout ---- */
.kvk-wrap {
  max-width: var(--kvk-max);
  margin: 0 auto;
  padding: 0 var(--kvk-page-x);
}

@media (prefers-reduced-motion: reduce) {
  .kvk-btn, .kvk-card-hover { transition: none; }
}