/* AIReach360 Blog — matches design tokens from Blog.html / Blog Post.html */
:root {
  --blog-navy-950: #050b16;
  --blog-navy-900: #0b1a2e;
  --blog-navy-800: #122a44;
  --blog-cyan: #00c3f5;
  --blog-cyan-light: #7dd3fc;
  --blog-cyan-dark: #0084c7;
  --blog-ink: #0e1726;
  --blog-muted: #5b6b7f;
  --blog-surface: #f5f9fd;
  --blog-border: #e6ecf4;
}

.blog-root {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--blog-ink);
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.blog-root h1,
.blog-root h2,
.blog-root h3,
.blog-display {
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.02em;
}

.blog-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--blog-border);
}

.blog-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.blog-nav-links a {
  font-size: 0.94rem;
  color: #475569;
  font-weight: 600;
  text-decoration: none;
}

.blog-nav-links a.active {
  color: var(--blog-cyan-dark);
  font-weight: 700;
}

.blog-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.blog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.3rem;
  border-radius: 0.65rem;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.blog-btn-primary {
  background: linear-gradient(135deg, var(--blog-cyan) 0%, var(--blog-cyan-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 132, 199, 0.35);
}

.blog-btn-ghost {
  background: transparent;
  color: #475569;
  font-weight: 600;
  padding: 0.4rem 0.6rem;
}

.blog-hero {
  position: relative;
  background: radial-gradient(120% 120% at 80% 0%, #0e2846 0%, var(--blog-navy-900) 40%, var(--blog-navy-950) 100%);
  overflow: hidden;
  color: #fff;
}

.blog-hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(125, 211, 252, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 60% 20%, #000 0%, transparent 70%);
}

.blog-hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 3rem;
}

.blog-crumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: #7f97ad;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}

.blog-crumb a {
  color: inherit;
  text-decoration: none;
}

.blog-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(0, 195, 245, 0.1);
  border: 1px solid rgba(0, 195, 245, 0.3);
  color: #8fdcfb;
  padding: 0.42rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.blog-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.1;
  margin: 1.2rem 0 1rem;
  color: #fff;
}

.blog-hero p.lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #b7c9db;
  max-width: 42rem;
}

.blog-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.blog-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.blog-cat {
  border: 1px solid var(--blog-border);
  background: #fff;
  color: var(--blog-muted);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.blog-cat.active {
  background: #e0f5fe;
  border-color: #7dd3fc;
  color: var(--blog-cyan-dark);
}

.blog-featured {
  display: grid;
  gap: 1.5rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: 1.25rem;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.blog-featured-media {
  min-height: 220px;
  background: linear-gradient(135deg, var(--blog-navy-900), var(--blog-navy-800));
}

.blog-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 220px;
}

.blog-featured-body {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.85rem;
  color: var(--blog-muted);
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.blog-tag {
  background: #e0f5fe;
  color: #0284c7;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.blog-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.blog-card {
  border: 1px solid var(--blog-border);
  border-radius: 1rem;
  background: #fff;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: 0 12px 30px rgba(11, 26, 46, 0.08);
  transform: translateY(-2px);
}

.blog-card-media {
  height: 160px;
  background: var(--blog-navy-900);
}

.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.blog-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
}

.blog-card p {
  font-size: 0.92rem;
  color: var(--blog-muted);
  line-height: 1.5;
  margin: 0;
}

.blog-newsletter {
  margin-top: 3rem;
  border-radius: 1.25rem;
  background: radial-gradient(120% 120% at 0% 0%, #0e2846 0%, var(--blog-navy-950) 100%);
  color: #fff;
  padding: 2rem 1.5rem;
  text-align: center;
}

.blog-newsletter h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.6rem;
}

.blog-newsletter p {
  color: #b7c9db;
  margin: 0 auto 1.25rem;
  max-width: 32rem;
}

.blog-article {
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
}

.blog-article h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 1.2rem;
}

.blog-article .dek {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--blog-muted);
  margin: 0 0 1.5rem;
}

.blog-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--blog-cyan), var(--blog-cyan-dark));
  z-index: 200;
}

.blog-section {
  margin: 1.6rem 0;
}

.blog-section h2 {
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
}

.blog-section h3 {
  font-size: 1.25rem;
  margin: 0 0 0.6rem;
}

.blog-prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #243447;
}

.blog-prose p {
  margin: 0 0 1rem;
}

.blog-prose a {
  color: var(--blog-cyan-dark);
  font-weight: 600;
}

.blog-image {
  margin: 1.75rem 0;
}

.blog-image img {
  width: 100%;
  border-radius: 1rem;
  display: block;
  border: 1px solid var(--blog-border);
}

.blog-image figcaption {
  margin-top: 0.55rem;
  font-size: 0.85rem;
  color: var(--blog-muted);
  text-align: center;
}

.blog-callout {
  background: #e0f5fe;
  border-left: 4px solid var(--blog-cyan);
  border-radius: 0.75rem;
  padding: 1rem 1.15rem;
  color: #0c4a6e;
  font-weight: 550;
}

.blog-quote {
  border-left: 4px solid var(--blog-navy-800);
  padding: 0.4rem 0 0.4rem 1.15rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.35rem;
  color: var(--blog-navy-900);
}

.blog-quote cite {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--blog-muted);
  font-family: "Plus Jakarta Sans", sans-serif;
}

.blog-list {
  padding-left: 1.25rem;
  margin: 0.5rem 0 1rem;
}

.blog-list li {
  margin: 0.4rem 0;
  line-height: 1.6;
}

.blog-cta-block {
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: 1rem;
  padding: 1.4rem;
  text-align: center;
}

/* Blog FAQ accordion — editorial motion */
.blog-faq {
  --faq-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --faq-duration: 420ms;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 2.75rem 0 1.5rem;
  padding: 1.85rem 1.55rem 1.25rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(230, 236, 244, 0.95);
  background:
    linear-gradient(165deg, rgba(245, 249, 253, 0.98) 0%, #ffffff 38%, #ffffff 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 22px 50px rgba(11, 26, 46, 0.06);
  animation: blog-faq-enter 700ms var(--faq-ease) both;
}

.blog-faq-glow {
  pointer-events: none;
  position: absolute;
  inset: -20% -10% auto auto;
  width: 280px;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 195, 245, 0.16) 0%, rgba(0, 195, 245, 0) 70%);
  filter: blur(8px);
  z-index: 0;
  animation: blog-faq-glow 8s ease-in-out infinite alternate;
}

.blog-faq-header,
.blog-faq-list {
  position: relative;
  z-index: 1;
}

.blog-faq-header {
  margin-bottom: 0.85rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--blog-border);
}

.blog-faq-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blog-cyan-dark);
  font-family: "Plus Jakarta Sans", sans-serif;
}

.blog-faq-eyebrow-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--blog-cyan);
  box-shadow: 0 0 0 0 rgba(0, 195, 245, 0.45);
  animation: blog-faq-pulse 2.4s ease-out infinite;
}

.blog-faq-header h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  line-height: 1.18;
  color: var(--blog-navy-900);
}

.blog-faq-lead {
  margin: 0;
  max-width: 36rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--blog-muted);
  font-family: "Plus Jakarta Sans", sans-serif;
}

.blog-faq-list {
  display: flex;
  flex-direction: column;
}

.blog-faq-item {
  position: relative;
  border-bottom: 1px solid var(--blog-border);
  opacity: 0;
  transform: translateY(10px);
  animation: blog-faq-item-in 560ms var(--faq-ease) both;
  animation-delay: calc(90ms + (var(--faq-i, 0) * 55ms));
}

.blog-faq-item:last-child {
  border-bottom: none;
}

.blog-faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blog-cyan), var(--blog-cyan-dark));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--faq-duration) var(--faq-ease);
}

.blog-faq-item.is-open::before {
  transform: scaleY(1);
}

.blog-faq-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem 0.2rem 1.1rem 0.7rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  color: var(--blog-ink);
  transition: background 220ms ease, color 220ms ease;
  border-radius: 0.85rem;
}

.blog-faq-trigger:hover {
  color: var(--blog-cyan-dark);
  background: rgba(0, 195, 245, 0.045);
}

.blog-faq-trigger:hover .blog-faq-icon {
  border-color: rgba(0, 195, 245, 0.35);
  color: var(--blog-cyan-dark);
  transform: scale(1.04);
}

.blog-faq-trigger:focus-visible {
  outline: 2px solid var(--blog-cyan);
  outline-offset: 3px;
}

.blog-faq-index {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #94a3b8;
  min-width: 1.4rem;
  transition: color 220ms ease, transform 320ms var(--faq-ease);
}

.blog-faq-item.is-open .blog-faq-index {
  color: var(--blog-cyan-dark);
  transform: translateY(-1px);
}

.blog-faq-q {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.015em;
  transition: color 220ms ease, letter-spacing 320ms var(--faq-ease);
}

.blog-faq-item.is-open .blog-faq-q {
  color: var(--blog-navy-900);
  letter-spacing: -0.02em;
}

.blog-faq-icon {
  flex-shrink: 0;
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: #fff;
  color: var(--blog-muted);
  transition:
    transform 320ms var(--faq-ease),
    background 280ms ease,
    color 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}

.blog-faq-item.is-open .blog-faq-icon {
  background: linear-gradient(135deg, var(--blog-cyan) 0%, var(--blog-cyan-dark) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 132, 199, 0.28);
  transform: rotate(90deg);
}

.blog-faq-bar {
  transition: transform 320ms var(--faq-ease), opacity 220ms ease;
  transform-origin: center;
}

.blog-faq-item.is-open .blog-faq-bar-v {
  transform: rotate(90deg) scaleX(0);
  opacity: 0;
}

.blog-faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--faq-duration) var(--faq-ease);
}

.blog-faq-item.is-open .blog-faq-panel {
  grid-template-rows: 1fr;
}

.blog-faq-panel-inner {
  overflow: hidden;
  min-height: 0;
}

.blog-faq-answer {
  margin: 0 0.2rem 1.05rem 0.7rem;
  padding: 0.95rem 1.05rem;
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(11, 26, 46, 0.035), rgba(11, 26, 46, 0.02));
  border: 1px solid rgba(230, 236, 244, 0.95);
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 280ms ease,
    transform 360ms var(--faq-ease),
    border-color 280ms ease;
  transition-delay: 0ms;
}

.blog-faq-item.is-open .blog-faq-answer {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 80ms;
  border-color: rgba(0, 195, 245, 0.18);
}

.blog-faq-answer p:last-child {
  margin-bottom: 0;
}

@keyframes blog-faq-enter {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes blog-faq-item-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blog-faq-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 195, 245, 0.45);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(0, 195, 245, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 195, 245, 0);
  }
}

@keyframes blog-faq-glow {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  to {
    transform: translate(-18px, 12px) scale(1.08);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-faq,
  .blog-faq-item,
  .blog-faq-glow,
  .blog-faq-eyebrow-dot {
    animation: none !important;
  }

  .blog-faq-item {
    opacity: 1;
    transform: none;
  }

  .blog-faq-panel,
  .blog-faq-answer,
  .blog-faq-icon,
  .blog-faq-bar,
  .blog-faq-item::before {
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .blog-faq {
    padding: 1.35rem 1.05rem 1.05rem;
    border-radius: 1.1rem;
  }

  .blog-faq-trigger {
    gap: 0.65rem;
    padding-left: 0.45rem;
  }

  .blog-faq-q {
    font-size: 0.98rem;
  }

  .blog-faq-answer {
    margin-left: 0.45rem;
  }
}



.blog-divider {
  border: none;
  border-top: 1px solid var(--blog-border);
  margin: 2rem 0;
}

.blog-author {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-top: 1px solid var(--blog-border);
  padding-top: 1.5rem;
  margin-top: 2rem;
}

.blog-author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blog-surface);
  object-fit: cover;
}

.blog-related {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
}

.blog-footer {
  background: var(--blog-navy-950);
  color: #9fb3c7;
  padding: 2.5rem 1.25rem;
}

.blog-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.blog-footer a {
  color: #c9d8e8;
  text-decoration: none;
  font-size: 0.9rem;
}

.blog-footer h4 {
  color: #fff;
  font-size: 0.85rem;
  margin: 0 0 0.6rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  letter-spacing: 0;
}


.blog-footer-inner {
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .blog-footer-inner {
    grid-template-columns: 1.5fr repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .blog-nav-links {
    display: flex;
  }
  .blog-featured {
    grid-template-columns: 1.1fr 1fr;
  }
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .blog-nav {
    padding: 0.85rem 2rem;
  }
  .blog-hero-inner,
  .blog-wrap,
  .blog-article,
  .blog-related {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}