/* =============================================================
   SHK THERMO HERO — scoped under `.thermo-page`
   Extracted from the original static thermo-pipe.html stylesheet.
   ============================================================= */

.thermo-page {
  --pp-brand: #ED1C24;
  --pp-brand-dark: #b91219;
  --pp-ink: #111111;
  --pp-subtle: #475569;
  --pp-muted: #5E5E5E;
  --pp-bg: #ffffff;
  --pp-soft: #f6f7f9;
  --pp-border: #e5e7eb;
  --pp-shadow-sm: 0 4px 14px rgba(17,17,17,0.06);
  --pp-shadow-md: 0 10px 30px rgba(17,17,17,0.08);
  --pp-shadow-lg: 0 22px 60px rgba(17,17,17,0.14);
  --pp-shadow-brand: 0 12px 40px rgba(237,28,36,0.28);
  --pp-gradient-brand: linear-gradient(135deg, var(--pp-brand) 0%, var(--pp-brand-dark) 100%);
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--pp-ink);
  background: var(--pp-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.thermo-page *,
.thermo-page *::before,
.thermo-page *::after { box-sizing: border-box; }
.thermo-page img { max-width: 100%; display: block; }

.thermo-page__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Shared primitives used inside the hero */
.thermo-page__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--pp-brand);
  background: rgba(237,28,36,0.08);
  padding: 6px 14px;
  border-radius: 999px;
}
.thermo-page__text-red { color: var(--pp-brand); }

/* Decorative dashed rings */
.thermo-page__ring {
  position: absolute;
  border: 2px dashed rgba(237,28,36,0.35);
  border-radius: 50%;
  pointer-events: none;
  animation: thermoSpin 40s linear infinite;
}
.thermo-page__ring--lg { width: 420px; height: 420px; right: -130px; top: -100px; }
.thermo-page__ring--sm { width: 220px; height: 220px; right: 160px; bottom: 40px; animation-duration: 26s; }
@keyframes thermoSpin { to { transform: rotate(360deg); } }

/* Buttons */
.thermo-page__btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px;
  border: 0;
  cursor: pointer;
  border-radius: 7px;
  font-family: inherit;
  font-weight: 600; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.thermo-page__btn--brand { background: var(--pp-gradient-brand); color: #fff; box-shadow: var(--pp-shadow-brand); }
.thermo-page__btn--brand:hover { transform: translateY(-2px); color: #fff; }
.thermo-page__btn--ghost { background: rgba(17,17,17,0.06); color: var(--pp-ink); }
.thermo-page__btn--ghost:hover { background: rgba(17,17,17,0.12); color: var(--pp-ink); }

/* HERO */
.thermo-page__hero {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
  color: var(--pp-ink);
}
.thermo-page__hero-bg { position: absolute; inset: 0; }
.thermo-page__hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.thermo-page__hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgb(255 255 255 / 90%) 0%, rgb(255 255 255 / 65%) 45%, rgba(0,0,0,0.25) 100%);
}
.thermo-page__hero-inner { position: relative; padding: 96px 20px; }
.thermo-page__hero-content { max-width: 720px; }
.thermo-page__hero-title,
.thermo-page__hero-lead {
  text-shadow:
    0 0 24px rgba(255,255,255,0.55),
    0 0 60px rgba(255,255,255,0.35);
}
.thermo-page__hero-title {
  font-size: 44px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.5px;
  margin: 20px 0 0;
  color: var(--pp-ink);
}
.thermo-page__hero-lead {
  margin-top: 22px;
  font-size: clamp(0.95rem, 1.3vw, 1.125rem);
  color: var(--pp-muted);
  max-width: 560px;
  line-height: 1.7;
}
.thermo-page__hero-actions {
  margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px;
}
.thermo-page__hero-chips {
  margin: 28px 0 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.thermo-page__hero-chips li {
  background: #fff;
  border: 1px solid var(--pp-border);
  color: var(--pp-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--pp-shadow-sm);
}

/* RESPONSIVE — MOBILE */
@media (max-width: 768px) {
  .thermo-page__hero { min-height: 480px; }
  .thermo-page__hero-inner { padding: 72px 20px; }
  .thermo-page__hero-title { font-size: 30px; }
  .thermo-page__ring--lg,
  .thermo-page__ring--sm { display: none; }
}

/* RESPONSIVE — SMALL MOBILE */
@media (max-width: 420px) {
  .thermo-page__btn { width: 100%; }
}