/* ─────────────────────────────────────────────
   BLOG PAGE STYLES
   Covers the blog header, post layout,
   bullet lists, and both calculators.
───────────────────────────────────────────── */

/* Blog hero header */
.blog-hero {
  background: var(--dark);
  color: #fff;
  padding: 4rem 2.5rem 3rem;
  text-align: center;
}
.blog-hero-title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 300;
  color: #fff;
  margin-top: 0.5rem;
}

/* Blog posts container */
.blog-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* Individual post */
.blog-post { border-top: 0.5px solid var(--border); padding-top: 3rem; }
.blog-post:first-child { border-top: none; padding-top: 0; }
.blog-post-inner { max-width: 680px; }
.blog-post-title {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--olive);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.blog-post-intro {
  font-size: 16px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-weight: 300;
}
.blog-post-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: normal;
}

/* Bullet list for price post */
.blog-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}
.blog-bullets li {
  padding: 1rem 1.25rem;
  background: var(--olive-pale);
  border-radius: var(--radius);
  border-left: 3px solid var(--olive);
}
.blog-bullets li strong {
  display: block;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--olive);
  margin-bottom: 4px;
}
.blog-bullets li p { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ─────────────────────────────────────────────
   CALCULATOR BOXES
───────────────────────────────────────────── */
.calc-box {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
}
.calc-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}
.calc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  gap: 1rem;
}
.calc-fixed { opacity: 0.7; }
.calc-label { font-size: 15px; color: #aaa; font-weight: 300; flex-shrink: 0; }
.calc-value-fixed { font-size: 15px; color: var(--gold-light); font-weight: 400; }
.calc-input-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.calc-input-group input {
  width: 100px;
  padding: 8px 10px;
  border: 0.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.07);
  color: #fff;
  font-size: 15px;
  font-family: var(--sans);
  text-align: right;
}
.calc-input-group input:focus { outline: none; border-color: var(--gold); }
.calc-input-group.small input { width: 70px; }
.calc-unit { font-size: 15px; color: #888; white-space: nowrap; }
.calc-divider { height: 0.5px; background: rgba(255,255,255,0.08); margin: 1.25rem 0; }
.calc-result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
}
.calc-result {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--gold-light);
}

/* Door / window opening rows */
.calc-openings-section { margin: 1rem 0; }
.calc-openings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.calc-add-btn {
  background: rgba(184,148,63,0.15);
  border: 0.5px solid rgba(184,148,63,0.4);
  color: var(--gold-light);
  font-size: 14px;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--sans);
  transition: background 0.2s;
}
.calc-add-btn:hover { background: rgba(184,148,63,0.3); }
.calc-opening-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.opening-label { font-size: 14px; color: #aaa; min-width: 64px; }
.calc-remove-btn {
  background: none;
  border: none;
  color: #555;
  cursor: pointer;
  font-size: 13px;
  padding: 4px;
  line-height: 1;
}
.calc-remove-btn:hover { color: #e25; }

@media (max-width: 720px) {
  .blog-hero { padding: 3rem 1.25rem 2rem; }
  .blog-container { padding: 2rem 1.25rem 4rem; }
  .calc-box { padding: 1.25rem; }
}