:root {
  --brand-green: #006054;
  --brand-green-dark: #004a41;
  --brand-teal-light: #e8f5f3;
  --brand-text: #102335;
  --brand-muted: #4c6275;
  --card-border: #d8e5e3;
  --white: #f0f0f0;
  --pure: #ffffff;
  --coral: #dc503c;
  --gold: #f0b464;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "DM Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--brand-text);
  background: var(--brand-green);
  line-height: 1.65;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.blog-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  position: relative;
  z-index: 1;
}

.topo {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image:
    repeating-radial-gradient(ellipse at 20% 50%, transparent 0, transparent 40px, #dcf0f0 41px, transparent 42px),
    repeating-radial-gradient(ellipse at 80% 20%, transparent 0, transparent 60px, #dcf0f0 61px, transparent 62px);
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 96, 84, 0.88);
  backdrop-filter: blur(14px) saturate(118%);
  -webkit-backdrop-filter: blur(14px) saturate(118%);
  border-bottom: 1px solid rgba(220, 240, 240, 0.2);
  box-shadow: 0 4px 10px rgba(12, 42, 40, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  padding: 0 28px;
  overflow: hidden;
}

nav::before {
  content: "";
  position: absolute;
  top: -45%;
  left: -32%;
  width: 36%;
  height: 190%;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.16) 48%, rgba(255, 255, 255, 0.05) 62%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  transform: translateX(0) rotate(8deg);
  animation: navGlossSweep 7.6s ease-in-out infinite;
}

nav::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 34%);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--pure);
  white-space: nowrap;
}

.nav-logo-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  font-family: "DM Sans", sans-serif;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
  color: var(--pure);
}

.nav-logo-ai {
  font-weight: 500;
  letter-spacing: -0.065em;
  opacity: 0.94;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 4px;
  opacity: 0.75;
  transition: opacity 0.2s, background 0.2s;
}

.nav-links a:hover {
  opacity: 1;
  background: rgba(220, 240, 240, 0.08);
}

.nav-links a.active {
  opacity: 1;
  color: var(--pure);
}

.nav-cta {
  background: #e05a3a !important;
  color: #ffffff !important;
  opacity: 1 !important;
  font-weight: 700 !important;
  border-radius: 6px !important;
  padding: 10px 22px !important;
}

@media (max-width: 860px) {
  nav {
    padding: 0 16px;
  }

  .nav-inner {
    height: auto;
    min-height: 68px;
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    gap: 6px;
    padding-bottom: 2px;
  }

  .nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 0.82rem;
  }

  .nav-cta {
    padding: 10px 18px !important;
  }
}

.blog-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.brand-link {
  color: var(--brand-green);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.back-link {
  color: var(--brand-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.back-link:hover,
.brand-link:hover {
  text-decoration: underline;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.blog-intro {
  margin: 0 0 24px;
  color: var(--brand-muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.blog-index-shell {
  padding-top: 26px;
}

.blog-hero {
  background: linear-gradient(145deg, #00574d 0%, #003f3a 62%, #003233 100%);
  color: #f3fbfa;
  border-radius: 18px;
  padding: clamp(24px, 3.8vw, 38px) clamp(22px, 4.5vw, 52px);
  box-shadow: 0 16px 30px rgba(7, 35, 36, 0.28);
  text-align: left;
  margin-bottom: 54px;
}

.panel {
  background: #ffffff;
  border: 1px solid #d7e3e2;
  border-radius: 22px;
  box-shadow: 0 16px 28px rgba(7, 35, 36, 0.18);
  padding: clamp(20px, 3vw, 34px);
}

.blog-hero-kicker {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(224, 246, 242, 0.3);
  background: rgba(228, 248, 243, 0.08);
}

.blog-hero-title {
  margin: 16px 0 14px;
  color: #ffffff;
  font-size: clamp(2.2rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-family: "Fraunces", serif;
  font-weight: 900;
  max-width: 13ch;
}

.blog-hero-sub {
  max-width: 920px;
  margin: 0;
  color: rgba(226, 246, 241, 0.85);
  font-size: clamp(1rem, 1.9vw, 1.28rem);
  line-height: 1.7;
  font-family: "DM Sans", sans-serif;
}

.blog-latest {
  text-align: center;
  color: var(--brand-text);
}

/* Blog index layout polish only */
.blog-index-page {
  background: #ffffff;
}

.blog-index-page .blog-latest.panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.blog-section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-family: "Fraunces", serif;
  font-weight: 700;
}

.blog-section-sub {
  margin: 14px 0 30px;
  color: #5e7184;
  font-family: "DM Sans", sans-serif;
}

.blog-filters {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-chip {
  border: 1px solid #d6dde1;
  background: #f5f8f9;
  color: #4a5b6d;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
}

.filter-chip.active {
  background: #014f48;
  color: #ffffff;
  border-color: #014f48;
  box-shadow: 0 6px 16px rgba(1, 79, 72, 0.3);
}

.blog-grid.enhanced {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  text-align: left;
}

.blog-card {
  display: block;
  border: 1px solid #d5dee0;
  border-radius: 20px;
  background: #ffffff;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(10, 20, 31, 0.14);
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: 14px 16px 16px;
}

.enhanced-card .card-media-wrap {
  position: relative;
}

.enhanced-card .card-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f2f7f8;
  background: rgba(20, 34, 52, 0.62);
  border: 1px solid rgba(214, 227, 233, 0.4);
  padding: 4px 8px;
  border-radius: 999px;
}

.card-meta-top {
  margin-bottom: 8px;
}

.enhanced-card h3 {
  margin: 0 0 8px;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.26;
  font-family: "DM Sans", sans-serif;
}

.enhanced-card p {
  margin: 0;
  font-size: 0.95rem;
  color: #53667a;
  line-height: 1.55;
  font-family: "DM Sans", sans-serif;
}

.card-read {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid #e3eaec;
  font-size: 0.82rem;
  font-weight: 600;
  color: #526375;
  font-family: "DM Sans", sans-serif;
}

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #5e7184;
  margin: 14px 0 0;
}

.blog-card h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  line-height: 1.3;
}

.blog-card p {
  margin: 0 0 8px;
  color: var(--brand-muted);
  font-size: 0.95rem;
}

.blog-card small,
.post-meta {
  color: #6a7c8f;
  font-size: 0.86rem;
}

.post-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 4px 0 8px;
}

.post-meta {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-dot {
  opacity: 0.55;
}

.post-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid #d4dfe3;
  background: #f7fafb;
  color: #6d7279;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: #eef3f6;
  color: #4f5660;
}

.share-wrap {
  position: relative;
}

.share-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 170px;
  background: #ffffff;
  border: 1px solid #d7e1e5;
  border-radius: 12px;
  box-shadow: 0 14px 28px rgba(10, 20, 31, 0.16);
  overflow: hidden;
  z-index: 30;
}

.share-item {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 13px 14px;
  text-align: left;
  color: #535d69;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.share-item:hover {
  background: #f3f7f9;
}

.share-icon {
  font-size: 1.1rem;
}

.like-btn.active {
  border-color: #de8f9a;
  background: #fff2f4;
  color: #cf4e65;
}

.featured {
  width: 100%;
  border-radius: 10px;
  margin: 0 0 14px;
  border: 1px solid var(--card-border);
}

.post-panel h1 {
  color: var(--brand-text);
}

.post-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: #496174;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.post-back-link:hover {
  text-decoration: underline;
}

.post-panel .post-content,
.post-panel .post-content p,
.post-panel .post-content h2 {
  color: var(--brand-text);
}

/* Blog reading typography only (keep nav/site fonts unchanged) */
.blog-page .post-panel h1,
.blog-page .post-meta,
.blog-page .post-content,
.blog-page .post-content p,
.blog-page .post-content h2 {
  font-family: Charter, "Bitstream Charter", "Sitka Text", Cambria, serif;
}

/* Slightly larger blog text only (+~1px feel) */
.blog-page .post-meta,
.blog-page .post-content p {
  font-size: calc(1em + 1px);
}

.post-content p {
  margin: 0 0 14px;
}

.post-content h2 {
  margin: 26px 0 10px;
  font-size: 1.35rem;
  line-height: 1.25;
}

.inline {
  width: 100%;
  margin: 20px 0;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}

.read-more-panel {
  margin-top: 20px;
}

.read-more-title {
  margin: 0 0 14px;
  color: var(--brand-text);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.15;
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
}

.read-more-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.read-more-card {
  display: block;
  border: 1px solid #d7e2e6;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.read-more-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(10, 20, 31, 0.12);
}

.read-more-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.read-more-body {
  padding: 12px 14px 14px;
}

.read-more-author {
  margin: 0 0 8px;
  color: #607384;
  font-size: 0.84rem;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
}

.read-more-card h3 {
  margin: 0 0 8px;
  color: var(--brand-text);
  line-height: 1.25;
  font-size: 1.2rem;
  font-family: "DM Sans", sans-serif;
}

.read-more-card p {
  margin: 0 0 10px;
  color: #556a7c;
  line-height: 1.45;
  font-size: 0.95rem;
  font-family: "DM Sans", sans-serif;
}

.read-more-date {
  color: #708396;
  font-size: 0.84rem;
  font-family: "DM Sans", sans-serif;
}

footer {
  background: linear-gradient(145deg, #0d3f34 0%, #0a3129 100%);
  border-top: 1px solid rgba(220, 240, 240, 0.14);
  padding: 56px 0 28px;
  position: relative;
  z-index: 1;
}

.footer-wrap {
  display: grid;
  gap: 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 34px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(220, 240, 240, 0.14);
}

.footer-brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.footer-brand-copy {
  margin-top: 14px;
  max-width: 340px;
  color: rgba(220, 240, 240, 0.74);
  font-size: 0.94rem;
  line-height: 1.75;
}

.footer-col-title {
  color: rgba(220, 240, 240, 0.66);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: rgba(240, 240, 240, 0.88);
  text-decoration: none;
  font-size: 0.96rem;
  margin-bottom: 9px;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(220, 240, 240, 0.56);
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: rgba(220, 240, 240, 0.58);
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--gold);
}

@media (max-width: 640px) {
  .blog-shell {
    padding: 18px 14px 52px;
  }

  .blog-topbar {
    margin-bottom: 20px;
  }

  .post-meta-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-brand-copy {
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom-links {
    gap: 8px 12px;
  }

  .read-more-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .blog-grid.enhanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .blog-grid.enhanced {
    grid-template-columns: 1fr;
  }
}

@keyframes navGlossSweep {
  0% { transform: translateX(0) rotate(8deg); opacity: 0.08; }
  20% { opacity: 0.3; }
  50% { transform: translateX(310%) rotate(8deg); opacity: 0.22; }
  100% { transform: translateX(305%) rotate(8deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  nav::before {
    animation: none;
    opacity: 0.22;
  }
}