/* === BLOG POST STYLES — knowmamiwata.com === */
:root {
  --deep:   #0f4c3a;
  --teal-1: #1e6b5c;
  --teal-2: #2d8a7e;
  --teal-3: #3ca9a0;
  --gold-1: #d4af37;
  --gold-2: #f1c40f;
  --ink:    #2c3e3f;
  --light:  #f0f8f8;
  --muted:  rgba(240,248,248,0.7);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Georgia, serif;
  background: linear-gradient(160deg, var(--deep) 0%, var(--teal-1) 50%, var(--teal-2) 100%);
  background-attachment: fixed;
  color: var(--light);
  min-height: 100vh;
  line-height: 1.7;
}

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,76,58,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(212,175,55,0.25);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  font-family: Georgia, serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--gold-1);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-link:hover { color: var(--gold-2); }

.header-nav { display: flex; align-items: center; gap: 1.5rem; }

.header-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-family: Arial, sans-serif;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--light); }

.header-cta {
  background: linear-gradient(45deg, var(--gold-1), var(--gold-2)) !important;
  color: var(--ink) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 20px !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
}
.header-cta:hover { opacity: 0.9; }

/* === ARTICLE CONTAINER === */
.post-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.post-back {
  display: inline-block;
  color: var(--teal-3);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.post-back:hover { color: var(--gold-1); }

.post-date {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  color: rgba(240,248,248,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* === ARTICLE TYPOGRAPHY === */
.post-content h1 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.25;
  color: var(--gold-1);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.post-content h2 {
  font-size: 1.45rem;
  color: var(--gold-1);
  margin: 2.5rem 0 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(212,175,55,0.25);
}

.post-content h3 {
  font-size: 1.15rem;
  color: var(--teal-3);
  margin: 1.8rem 0 0.6rem;
}

.post-content p {
  color: rgba(240,248,248,0.9);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-content li {
  color: rgba(240,248,248,0.85);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.post-content strong { color: var(--gold-1); }

.post-content a {
  color: var(--teal-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.post-content a:hover { color: var(--gold-1); }

/* === FAQ ITEMS === */
.faq-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(60,169,160,0.3);
  border-left: 3px solid var(--gold-1);
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.3rem;
  margin-bottom: 1rem;
}
.faq-item strong {
  display: block;
  color: var(--gold-1);
  font-size: 0.97rem;
  margin-bottom: 0.4rem;
}
.faq-item p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(240,248,248,0.8);
}

/* === UPSELL CTA BLOCK === */
.post-upsell {
  background: linear-gradient(135deg, rgba(15,76,58,0.8), rgba(30,107,92,0.8));
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: 14px;
  padding: 2rem;
  margin: 3rem 0 1rem;
  text-align: center;
}
.post-upsell p { text-align: center; }

/* === FOOTER === */
.site-footer {
  background: rgba(10,26,20,0.95);
  border-top: 1px solid rgba(212,175,55,0.2);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
}
.footer-links a {
  color: var(--teal-3);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold-1); }

.site-footer p {
  color: rgba(240,248,248,0.4);
  font-size: 0.82rem;
  font-family: Arial, sans-serif;
  margin-top: 0.5rem;
}
.site-footer a { color: rgba(240,248,248,0.5); text-decoration: none; }

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .site-header { padding: 0.85rem 1rem; }
  .header-nav { gap: 0.8rem; }
  .header-nav a:not(.header-cta) { display: none; }
  .post-container { padding: 1.5rem 1rem 4rem; }
  .post-content h1 { font-size: 1.55rem; }
  .post-content h2 { font-size: 1.2rem; }
}