/* InfraPulse page styles — layered on top of styles.css */

:root {
  --ip-navy: #0a1628;
  --ip-navy-2: #1a2744;
  --ip-teal: #00d4aa;
  --ip-teal-dark: #00b894;
  --ip-muted: #5b6472;
  --ip-line: #e6e9ee;
}

/* Header tweaks */
.nav-links a.active { color: var(--ip-teal-dark); font-weight: 600; }
.btn-teal {
  background: linear-gradient(135deg, var(--ip-teal) 0%, var(--ip-teal-dark) 100%);
  color: #fff !important;
  border: none;
}
.btn-teal:hover { filter: brightness(1.05); color: #fff; }

/* Dark hero */
.ip-hero {
  padding: 8rem 0 4.5rem;
  background: linear-gradient(135deg, #0a1628 0%, #1a2744 55%, #0d2137 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ip-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 85%, rgba(0,212,170,0.16) 0%, transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(0,184,148,0.10) 0%, transparent 45%);
  pointer-events: none;
}
.ip-hero .container { position: relative; z-index: 1; }
.ip-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}
.ip-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,212,170,0.14);
  border: 1px solid rgba(0,212,170,0.35);
  color: var(--ip-teal);
  padding: 0.4rem 0.9rem; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.ip-hero h1 {
  font-size: 2.9rem; line-height: 1.15; font-weight: 800;
  margin-bottom: 1.25rem; color: #fff;
}
.ip-hero h1 em { font-style: normal; color: var(--ip-teal); }
.ip-hero .lede {
  font-size: 1.2rem; line-height: 1.65; color: rgba(255,255,255,0.86);
  margin-bottom: 2rem; max-width: 40rem;
}
.ip-hero .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.ip-hero .btn-outline-light {
  border: 2px solid rgba(255,255,255,0.35); color: #fff;
}
.ip-hero .btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); color: #fff; }
.ip-hero .hero-note { margin-top: 1rem; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.ip-hero-figure { text-align: center; }
.ip-hero-figure img, .ip-hero-figure svg { max-width: 100%; height: auto; }
.ip-hero-figure figcaption { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 0.75rem; }

/* Generic section rhythm */
.ip-section { padding: 5rem 0; }
.ip-section.alt { background: var(--bg-off-white); }
.ip-section h2 {
  font-size: 2rem; line-height: 1.2; color: var(--ip-navy);
  margin-bottom: 0.75rem; text-align: left;
}
.ip-section .section-lede {
  font-size: 1.1rem; color: var(--ip-muted); max-width: 46rem; margin-bottom: 2.5rem; line-height: 1.6;
}
.ip-section .narrow { max-width: 46rem; }
.ip-section p { line-height: 1.7; }

/* Three numbers */
.three-numbers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 1rem;
}
.number-card {
  background: #fff; border: 1px solid var(--ip-line); border-radius: 12px; padding: 1.5rem;
  position: relative;
}
.number-card .tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ip-muted); margin-bottom: 0.5rem;
}
.number-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--ip-navy); }
.number-card p { font-size: 0.95rem; color: var(--ip-muted); margin: 0; }
.number-card.hi { border-color: rgba(0,212,170,0.6); box-shadow: 0 0 0 3px rgba(0,212,170,0.12); }
.number-card.hi .tag { color: var(--ip-teal-dark); }

/* Loss mechanisms */
.loss-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.loss-item {
  background: #fff; border: 1px solid var(--ip-line); border-left: 4px solid var(--ip-teal);
  border-radius: 8px; padding: 1.1rem 1.25rem;
}
.loss-item h4 { font-size: 1rem; color: var(--ip-navy); margin-bottom: 0.35rem; }
.loss-item p { font-size: 0.92rem; color: var(--ip-muted); margin: 0; line-height: 1.55; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step { background: #fff; border: 1px solid var(--ip-line); border-radius: 12px; padding: 1.75rem; }
.step .n {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--ip-teal), var(--ip-teal-dark));
  color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.15rem; color: var(--ip-navy); margin-bottom: 0.5rem; }
.step p { font-size: 0.95rem; color: var(--ip-muted); margin: 0; }
.step code { font-size: 0.85em; background: var(--bg-off-white); padding: 0.1em 0.35em; border-radius: 4px; }

/* Two paths */
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.path {
  border-radius: 14px; padding: 2rem; background: #fff; border: 1px solid var(--ip-line);
  display: flex; flex-direction: column;
}
.path.primary { border: 2px solid var(--ip-teal); }
.path .label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ip-teal-dark); margin-bottom: 0.5rem;
}
.path h3 { font-size: 1.35rem; color: var(--ip-navy); margin-bottom: 0.75rem; }
.path p { color: var(--ip-muted); margin-bottom: 1rem; }
.path ul { margin: 0 0 1.5rem 1.1rem; padding: 0; }
.path li { font-size: 0.95rem; margin-bottom: 0.4rem; color: var(--text-dark); }
.path .btn { align-self: flex-start; margin-top: auto; }

/* Architecture figure */
.arch-band { background: #061224; padding: 0 0 1.5rem; margin-top: -1px; }
.arch-figure { margin: 0; background: #0a1628; border-radius: 14px; padding: 0.5rem; border: 1px solid rgba(0,212,170,0.25); }
.arch-figure a { display: block; }
.arch-figure img { display: block; width: 100%; height: auto; border-radius: 10px; }
.arch-figure figcaption { font-size: 0.85rem; color: rgba(255,255,255,0.65); padding: 0.75rem 1rem 0.5rem; text-align: center; }

/* Security strip */
.security-box {
  background: var(--ip-navy); color: #fff; border-radius: 14px; padding: 2.25rem 2.5rem;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center;
}
.security-box h3 { color: var(--ip-teal); font-size: 1.4rem; margin-bottom: 0.5rem; }
.security-box p { color: rgba(255,255,255,0.85); margin: 0; }
.security-box ul { list-style: none; margin: 0; padding: 0; }
.security-box li {
  padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem; display: flex; gap: 0.6rem; align-items: flex-start;
}
.security-box li:last-child { border-bottom: none; }
.security-box li i { color: var(--ip-teal); margin-top: 0.2rem; }

/* Who it's for */
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.who { background: #fff; border: 1px solid var(--ip-line); border-radius: 12px; padding: 1.5rem; }
.who h4 { display: flex; align-items: center; gap: 0.5rem; color: var(--ip-navy); margin-bottom: 0.5rem; font-size: 1.05rem; }
.who h4 i { color: var(--ip-teal-dark); }
.who p { font-size: 0.93rem; color: var(--ip-muted); margin: 0; }
.who.first { border-color: rgba(0,212,170,0.6); }
.who .pill {
  display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ip-teal-dark); background: rgba(0,212,170,0.12); padding: 0.15rem 0.5rem; border-radius: 4px; margin-bottom: 0.5rem;
}

/* Integrations */
.integration-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.integration-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1rem; border-radius: 8px; background: #fff; border: 1px solid var(--ip-line);
  font-weight: 500; font-size: 0.95rem; color: var(--text-dark);
}
.integration-chip i { color: var(--ip-teal-dark); }
.integration-chip.soft { color: var(--ip-muted); border-style: dashed; }

/* Roadmap */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.roadmap-col { background: #fff; border: 1px solid var(--ip-line); border-radius: 12px; padding: 1.5rem; }
.roadmap-col .when {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ip-muted);
}
.roadmap-col.now .when { color: var(--ip-teal-dark); }
.roadmap-col.now { border-color: rgba(0,212,170,0.6); }
.roadmap-col h4 { font-size: 1.1rem; color: var(--ip-navy); margin: 0.35rem 0 0.75rem; }
.roadmap-col ul { margin: 0 0 0 1.1rem; padding: 0; }
.roadmap-col li { font-size: 0.93rem; margin-bottom: 0.35rem; color: var(--text-dark); }

/* FAQ (reuses .faq-item/.faq-question from styles.css if present) */
.ip-faq .faq-item { border-bottom: 1px solid var(--ip-line); padding: 1.1rem 0; }
.ip-faq .faq-question { cursor: pointer; font-weight: 600; color: var(--ip-navy); display: flex; justify-content: space-between; align-items: center; margin: 0; }
.ip-faq .faq-question i { transition: transform 0.2s; color: var(--ip-teal-dark); }
.ip-faq .faq-item.active .faq-question i { transform: rotate(180deg); }
.ip-faq .faq-answer { display: none; padding-top: 0.75rem; color: var(--ip-muted); line-height: 1.65; }
.ip-faq .faq-item.active .faq-answer { display: block; }

/* CTA band */
.ip-cta {
  background: linear-gradient(135deg, #0a1628 0%, #1a2744 100%);
  color: #fff; border-radius: 16px; padding: 3rem 2.5rem; text-align: center;
}
.ip-cta h2 { color: #fff; text-align: center; font-size: 1.9rem; margin-bottom: 0.5rem; }
.ip-cta p { color: rgba(255,255,255,0.85); max-width: 40rem; margin: 0 auto 1.5rem; }
.ip-cta .actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Article / blog */
.ip-article { max-width: 46rem; margin: 0 auto; padding: 7rem 1.5rem 5rem; }
.ip-article h1 { font-size: 2.3rem; color: var(--ip-navy); line-height: 1.2; margin-bottom: 0.5rem; }
.ip-article .byline { color: var(--ip-muted); font-size: 0.95rem; margin-bottom: 2rem; }
.ip-article h2 { font-size: 1.5rem; color: var(--ip-navy); margin: 2.5rem 0 0.75rem; }
.ip-article p, .ip-article li { font-size: 1.08rem; line-height: 1.75; }
.ip-article blockquote {
  border-left: 4px solid var(--ip-teal); margin: 1.5rem 0; padding: 0.5rem 1.25rem;
  background: var(--bg-off-white); border-radius: 0 8px 8px 0; color: var(--text-dark);
}
.post-card {
  border: 1px solid var(--ip-line); border-radius: 12px; padding: 1.75rem; background: #fff; margin-bottom: 1.25rem;
}
.post-card .meta { font-size: 0.85rem; color: var(--ip-muted); margin-bottom: 0.4rem; }
.post-card h3 { font-size: 1.3rem; color: var(--ip-navy); margin-bottom: 0.5rem; }
.post-card p { color: var(--ip-muted); margin-bottom: 0.75rem; }

/* Footer simplification */
.ip-footer { background: var(--ip-navy); color: rgba(255,255,255,0.75); padding: 3rem 0 2rem; }
.ip-footer a { color: rgba(255,255,255,0.85); }
.ip-footer a:hover { color: var(--ip-teal); }
.ip-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.ip-footer h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem; }
.ip-footer ul { list-style: none; margin: 0; padding: 0; }
.ip-footer li { margin-bottom: 0.45rem; font-size: 0.95rem; }
.ip-footer .brand p { font-size: 0.95rem; max-width: 28rem; margin-top: 0.75rem; }
.ip-footer .brand img { height: 32px; filter: brightness(0) invert(1); opacity: 0.9; }
.ip-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.25rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; flex-wrap: wrap; gap: 1rem; }
.ip-footer .social a { margin-left: 0.9rem; font-size: 1.1rem; }
.ip-footer .back-to-top a { color: rgba(255,255,255,0.7); }

/* Responsive */
@media (max-width: 1024px) {
  .ip-hero-grid { grid-template-columns: 1fr; }
  .three-numbers, .loss-grid, .steps, .who-grid, .roadmap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .ip-hero { padding: 6.5rem 0 3rem; }
  .ip-hero h1 { font-size: 2.1rem; }
  .ip-hero .lede { font-size: 1.05rem; }
  .ip-section { padding: 3.5rem 0; }
  .ip-section h2 { font-size: 1.6rem; }
  .three-numbers, .loss-grid, .steps, .paths, .who-grid, .roadmap, .security-box { grid-template-columns: 1fr; }
  .security-box { padding: 1.75rem; }
  .ip-footer .footer-grid { grid-template-columns: 1fr; }
  .ip-article { padding-top: 6rem; }
  .ip-article h1 { font-size: 1.8rem; }
}