/* VeraPoint News — Design System (Stitch style_6) */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;800&display=swap');

:root {
  --background: #0b0e14;
  --surface-container: #161a21;
  --surface-container-low: #10131a;
  --surface-container-high: #1c2028;
  --surface-container-highest: #22262f;
  --surface-bright: #282c36;
  --text: #ecedf6;
  --text-muted: #a9abb3;
  --primary: #81ecff;
  --primary-container: #00e3fd;
  --secondary: #79f7ea;
  --outline-variant: #45484f;
  --outline: #73757d;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility classes */
.glass-panel {
  background: rgba(34, 38, 47, 0.6);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

.crystal-border {
  border: 1px solid rgba(129, 236, 255, 0.15);
}

.glow-border {
  border: 1px solid var(--primary);
  box-shadow: 0 0 15px rgba(129, 236, 255, 0.2);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(11, 14, 20, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(129, 236, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

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

.nav-links a {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  transition: color 0.2s;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #003840;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.5rem 1.25rem;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: filter 0.2s;
  white-space: nowrap;
}

.nav-cta:hover {
  filter: brightness(1.15);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--outline-variant);
  color: var(--text);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  font-size: 1.2rem;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--surface-container);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--outline-variant);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-mobile-toggle {
    display: block;
  }
}

/* Main content offset for fixed nav */
.page-content {
  padding-top: var(--nav-height);
}

/* Footer */
.footer {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  padding: 3rem 2rem;
  margin-top: 6rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* Article card */
.article-card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  border-color: rgba(129, 236, 255, 0.4);
  transform: translateY(-2px);
}

.article-card-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--surface-container-high);
}

.article-card-cover-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.category-tag {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  background: rgba(129, 236, 255, 0.08);
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(129, 236, 255, 0.2);
}

.article-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}

.article-card-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.article-card:hover .article-card-title {
  color: var(--primary);
}

.article-card-excerpt {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

/* Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}

/* Filter bar */
.filter-bar {
  background: var(--surface-container-low);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1rem 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.filter-bar-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.filter-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  white-space: nowrap;
  margin-right: 0.5rem;
}

.filter-btn {
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: rgba(129, 236, 255, 0.4);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: #003840;
  border-color: var(--primary);
}

/* Section heading */
.section-heading {
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-heading p {
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

/* Article page */
.article-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb-sep {
  color: var(--outline);
}

.article-cover-full {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  margin-bottom: 2rem;
  border: 1px solid var(--outline-variant);
}

.article-header {
  margin-bottom: 2.5rem;
}

.article-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid var(--outline-variant);
  padding: 0.2rem 0.5rem;
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.article-body h2 { font-size: 1.5rem; }
.article-body h3 { font-size: 1.2rem; }

.article-body p { margin-bottom: 1.25rem; }

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: rgba(129, 236, 255, 0.3);
}

.article-body a:hover {
  text-decoration-color: var(--primary);
}

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

.article-body li { margin-bottom: 0.4rem; }

.article-body blockquote {
  border-left: 2px solid var(--primary);
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 1.5rem 0;
}

.article-body code {
  background: var(--surface-container-high);
  padding: 0.1rem 0.4rem;
  font-size: 0.85em;
  border: 1px solid var(--outline-variant);
}

.article-body pre {
  background: var(--surface-container-high);
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--outline-variant);
  margin-bottom: 1.25rem;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
}

.article-body img {
  max-width: 100%;
  border: 1px solid var(--outline-variant);
  margin: 1.5rem 0;
}

.article-body strong { font-weight: 800; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--outline-variant);
  padding: 0.5rem 1rem;
  margin-top: 3rem;
  transition: color 0.2s, border-color 0.2s;
}

.back-link:hover {
  color: var(--primary);
  border-color: rgba(129, 236, 255, 0.4);
}

/* Hero section */
.hero {
  position: relative;
  width: 100%;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--background);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--background) 20%, rgba(11, 14, 20, 0.3) 70%, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--primary-container);
  color: #003840;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 540px;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary);
  color: #003840;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.75rem 1.75rem;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: filter 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-primary:hover {
  filter: brightness(1.15);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.btn-outline:hover {
  background: var(--surface-container-high);
  border-color: rgba(129, 236, 255, 0.3);
}

.curator-card {
  background: rgba(34, 38, 47, 0.6);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(129, 236, 255, 0.15);
  padding: 1.5rem;
  max-width: 320px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.curator-card-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 4rem;
  height: 4rem;
  background: rgba(129, 236, 255, 0.07);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.curator-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.curator-quote {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.curator-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.curator-avatar {
  width: 40px;
  height: 40px;
  object-fit: cover;
  filter: grayscale(1);
  border: 1px solid rgba(129, 236, 255, 0.2);
  background: var(--surface-container-high);
  display: block;
}

.curator-name {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.curator-role {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  .curator-card {
    display: none;
  }
}

/* Investigations carousel */
.carousel-section {
  padding: 4rem 0;
  background: var(--surface-container-low);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.carousel-track {
  position: relative;
}

.carousel-slide {
  display: none;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  flex-direction: row;
}

.carousel-slide.active {
  display: flex;
}

.carousel-slide-img {
  width: 45%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--surface-container-high);
  flex-shrink: 0;
}

.carousel-slide-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.investigation-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary);
  border: 1px solid rgba(121, 247, 234, 0.3);
  padding: 0.2rem 0.6rem;
  background: rgba(121, 247, 234, 0.06);
  width: fit-content;
}

.carousel-slide-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  background: var(--outline-variant);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.carousel-dot.active {
  background: var(--primary);
}

@media (max-width: 700px) {
  .carousel-slide {
    flex-direction: column;
  }
  .carousel-slide-img {
    width: 100%;
  }
  .carousel-slide-body {
    padding: 1.5rem;
  }
}

/* Section index page */
.section-page {
  padding: 3rem 0 6rem;
}

.section-hero-bar {
  background: var(--surface-container-low);
  border-bottom: 1px solid var(--outline-variant);
  padding: 2.5rem 0;
  margin-bottom: 3rem;
}