/* TezUsta Blog CSS */
:root {
  --blog-bg: #f8f9fc;
  --blog-card-bg: #ffffff;
  --blog-primary: #1B2A4A;
  --blog-accent: #D4AF37;
  --blog-text: #333;
  --blog-muted: #6b7280;
  --blog-border: #e5e7eb;
}

/* NAV */
.blog-nav { background: var(--blog-primary); padding: 0 2rem; position: sticky; top: 0; z-index: 100; }
.blog-nav-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; height: 60px; }
.blog-logo { color: var(--blog-accent); font-size: 1.4rem; font-weight: 800; text-decoration: none; font-family: 'Playfair Display', serif; }
.blog-nav-links { display: flex; gap: 1.5rem; align-items: center; }
.blog-nav-links a { color: #cbd5e1; text-decoration: none; font-size: 0.95rem; transition: color .2s; }
.blog-nav-links a:hover, .blog-nav-links a.active { color: #fff; }
.blog-nav-cta { background: #25D366 !important; color: #fff !important; padding: 6px 16px !important; border-radius: 6px; font-weight: 600 !important; }

/* HEADER */
.blog-header { background: linear-gradient(135deg, var(--blog-primary), #2d4a7a); color: #fff; text-align: center; padding: 4rem 2rem 3rem; }
.blog-header h1 { font-family: 'Playfair Display', serif; font-size: 2.5rem; margin-bottom: .5rem; }
.blog-header p { color: #94a3b8; font-size: 1.1rem; }

/* GRID */
.blog-grid { max-width: 1100px; margin: 2rem auto; padding: 0 1.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.blog-empty { grid-column: 1/-1; text-align: center; color: var(--blog-muted); padding: 3rem; }

/* CARD */
.blog-card { background: var(--blog-card-bg); border-radius: 12px; border: 1px solid var(--blog-border); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,.08); }
.blog-card a { text-decoration: none; color: inherit; display: block; padding: 1.5rem; }
.blog-card-meta { display: flex; justify-content: space-between; margin-bottom: .75rem; font-size: .8rem; }
.blog-card-cat { background: var(--blog-primary); color: var(--blog-accent); padding: 2px 10px; border-radius: 4px; font-weight: 600; text-transform: uppercase; font-size: .7rem; letter-spacing: .5px; }
.blog-card time { color: var(--blog-muted); }
.blog-card h2 { font-size: 1.15rem; margin-bottom: .5rem; color: var(--blog-primary); line-height: 1.4; }
.blog-card p { color: var(--blog-muted); font-size: .9rem; line-height: 1.5; margin-bottom: .75rem; }
.blog-card-read { color: var(--blog-accent); font-weight: 600; font-size: .9rem; }

/* POST PAGE */
.blog-post { max-width: 780px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.blog-post-header { margin-bottom: 2rem; }
.blog-post-header h1 { font-family: 'Playfair Display', serif; font-size: 2.2rem; color: var(--blog-primary); line-height: 1.3; margin-bottom: .75rem; }
.blog-post-meta { color: var(--blog-muted); font-size: .9rem; display: flex; gap: 1.5rem; }
.blog-post-content { line-height: 1.8; color: var(--blog-text); font-size: 1.05rem; }
.blog-post-content h2 { color: var(--blog-primary); font-size: 1.5rem; margin: 2rem 0 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--blog-accent); }
.blog-post-content h3 { color: var(--blog-primary); font-size: 1.2rem; margin: 1.5rem 0 .75rem; }
.blog-post-content p { margin-bottom: 1rem; }
.blog-post-content ul, .blog-post-content ol { margin: 1rem 0 1rem 1.5rem; }
.blog-post-content li { margin-bottom: .5rem; }
.blog-post-content blockquote { border-left: 4px solid var(--blog-accent); padding: .75rem 1.25rem; background: #f1f5f9; margin: 1.5rem 0; border-radius: 0 8px 8px 0; }
.blog-post-content strong { color: var(--blog-primary); }

/* POST CTA BOX */
.blog-post-cta { background: linear-gradient(135deg, var(--blog-primary), #2d4a7a); color: #fff; padding: 2rem; border-radius: 12px; text-align: center; margin: 3rem 0; }
.blog-post-cta h3 { color: var(--blog-accent); margin-bottom: .5rem; font-size: 1.3rem; }
.blog-post-cta p { color: #cbd5e1; margin-bottom: 1rem; }
.blog-post-cta a { display: inline-block; background: #25D366; color: #fff; padding: 10px 24px; border-radius: 8px; text-decoration: none; font-weight: 700; }

/* FOOTER CTA */
.blog-cta { text-align: center; padding: 3rem 1.5rem; background: var(--blog-primary); color: #fff; }
.blog-cta h2 { color: var(--blog-accent); margin-bottom: .5rem; }
.blog-cta p { color: #94a3b8; margin-bottom: 1.25rem; }
.blog-cta-btn { display: inline-block; background: #25D366; color: #fff; padding: 12px 28px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.blog-cta-phone { display: block; margin-top: .75rem; color: #94a3b8; font-size: .9rem; }

/* FOOTER */
.blog-footer { text-align: center; padding: 1.5rem; color: var(--blog-muted); font-size: .85rem; background: #f1f5f9; }
.blog-footer a { color: var(--blog-muted); }

/* FLOATING WHATSAPP BUTTON */
.float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  animation: pulse-wa 2.2s ease infinite;
  text-decoration: none;
  transition: transform .2s;
}
.float-wa:hover { transform: scale(1.05); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 28px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 6px 42px rgba(37,211,102,0.75); }
}

/* TRUST SIGNALS */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  text-align: center;
  border-left: 4px solid #25D366;
}
.trust-item {
  font-size: 0.9rem;
  color: var(--blog-primary);
  font-weight: 500;
}
.trust-item strong { display: block; font-size: 1.3rem; color: #25D366; margin-bottom: 0.25rem; }

/* SOCIAL PROOF */
.social-proof {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #f8fafc, #eef2f7);
  border-radius: 12px;
  border: 1px solid var(--blog-border);
}
.proof-item {
  padding: 1.5rem;
  background: #fff;
  border-radius: 8px;
  border-left: 4px solid #25D366;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.proof-item strong { display: block; color: var(--blog-primary); margin-bottom: 0.5rem; }
.proof-item blockquote { font-style: italic; color: var(--blog-muted); margin: 0; }

/* URGENCY MESSAGE */
.urgency-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #FF6B6B, #FF5252);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  font-weight: 600;
  animation: pulse-red 1.5s ease infinite;
}
@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

/* INLINE CTA BUTTONS */
.btn-inline-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25D366;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform .2s, box-shadow .2s;
}
.btn-inline-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37,211,102,0.4);
}

/* MOBILE */
@media (max-width: 768px) {
  .blog-header h1 { font-size: 1.8rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-post-header h1 { font-size: 1.6rem; }
  .blog-nav-links a:not(.blog-nav-cta) { display: none; }
  .float-wa { bottom: 20px; right: 20px; font-size: 13px; padding: 12px 18px; }
  .trust-strip { grid-template-columns: 1fr; gap: 0.75rem; }
}