:root {
  color-scheme: light;
  --bg: #0B1220;
  --bg-muted: #111827;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --text: #FFFFFF;
  --muted: #C6BD9E;
  --border: rgba(255, 255, 255, 0.12);
  --primary-red: #FF0909;
  --primary-blue: #0E04DE;
  --accent-green: #06B634;
  --warm-gray: #C6BD9E;
  --shadow: 0 18px 48px rgba(2, 6, 23, 0.35);
  --radius: 24px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #111827 0%, var(--bg) 45%, #070b14 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

a { color: var(--muted); text-decoration: none; }
a:hover { color: var(--text); }

button, input, textarea, select { font: inherit; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(11, 18, 32, 0.9);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.2);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.brand span { color: var(--primary-red); }

/* Ensure header elements align correctly and place menu icon on the right */
.header-inner { position: relative; }
.brand { order: 1; }
.site-nav { order: 2; }
.menu-toggle { order: 3; margin-left: auto; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.menu-toggle:hover {
  background: rgba(255,255,255,0.08);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  display: block;
  width: 1.4rem;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span::before {
  transform: translateY(-5px);
}

.menu-toggle span::after {
  transform: translateY(5px);
}

.menu-toggle[aria-expanded='true'] span {
  background: transparent;
}

.menu-toggle[aria-expanded='true'] span::before {
  transform: rotate(45deg) translate(2px, 2px);
}

.menu-toggle[aria-expanded='true'] span::after {
  transform: rotate(-45deg) translate(2px, -2px);
}

.site-nav { display: flex; flex-wrap: wrap; gap: 0.2rem; }
.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--primary-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.site-nav a:hover::after,
.site-nav a.active::after { transform: scaleX(1); }

.site-main { max-width: 1240px; margin: 0 auto; padding: 2.5rem 1.5rem 4.5rem; }
section { margin-bottom: 4rem; }

.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
  padding-top: 1rem;
}

.hero-copy,
.hero-panel,
.panel-card,
.feature-card,
.post-card,
.series-card,
.case-card,
.contact-card,
.sidebar-card,
.stat-card,
.newsletter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 3rem;
  background: linear-gradient(135deg, rgba(255, 9, 9, 0.1), rgba(14, 4, 222, 0.08));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 1rem;
}

.hero-copy h1,
.section-heading h1,
.section-heading h2,
.blog-post-header h1 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.hero-copy h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  max-width: 100%;
}

.hero-copy p,
.section-intro p,
.feature-card p,
.post-card p,
.series-card p,
.case-card p,
.contact-card p,
.about-copy p,
.newsletter-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-actions,
.button-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.5rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.95rem 1.35rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary-blue); color: white; }
.button-primary:hover { box-shadow: 0 10px 24px rgba(14, 4, 222, 0.18); }
.button-secondary { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--border); }
.button-secondary:hover { background: rgba(255,255,255,0.09); }
.button-accent { background: var(--accent-green); color: white; }

.hero-panel { display: grid; gap: 1rem; }
.panel-card { padding: 1.4rem; }
.panel-card .card-label { color: var(--primary-red); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; }
.panel-card h3 { margin: 0.35rem 0 0.5rem; font-size: 1.12rem; color: #FFFFFF; }

.section-heading { margin-bottom: 1.6rem; }
.section-heading h1,
.section-heading h2 { font-size: clamp(2rem, 2.8vw, 2.6rem); margin: 0.2rem 0 0; }

.feature-grid,
.post-grid,
.series-grid,
.case-grid,
.about-grid,
.blog-grid,
.technology-grid { display: grid; gap: 1.35rem; }
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.series-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.technology-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.about-grid { grid-template-columns: 1.1fr 0.9fr; }
.blog-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }

.feature-card,
.post-card,
.series-card,
.case-card,
.sidebar-card,
.stat-card,
.newsletter-card,
.contact-card {
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.post-card,
.series-card,
.feature-card,
.case-card {
  display: flex;
  flex-direction: column;
}

.post-card-link {
  color: inherit;
  text-decoration: none;
}

.post-card-link:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(2, 6, 23, 0.28);
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--surface-strong);
}

.post-card .card-top,
.post-card .meta-row {
  display: flex; justify-content: space-between; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; font-size: 0.88rem; color: var(--primary-red); flex-wrap: wrap;
}
.post-card h3,
.series-card h3,
.case-card h3,
.feature-card h3,
.contact-card h3,
.sidebar-card h3,
.stat-card strong { margin: 0 0 0.6rem; font-size: 1.25rem; line-height: 1.25; color: #FFFFFF; }
.post-card .tag-list,
.tech-list,
.series-card .tag-list {
  display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.85rem 0 0;
}
.badge,
.tech-badge,
.tag {
  display: inline-flex;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 0.8rem;
  border: 1px solid rgba(255,255,255,0.12);
}
.tech-badge { background: rgba(255, 9, 9, 0.08); color: var(--primary-red); border-color: rgba(255, 9, 9, 0.14); }

.post-link { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 1rem; font-weight: 700; color: var(--primary-red); }
.post-link:hover { color: var(--primary-blue); }

.feature-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  min-height: 100%;
}

.feature-card:hover,
.series-card:hover,
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(2, 6, 23, 0.28);
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--surface-strong);
}

.feature-card .feature-highlight { color: var(--primary-red); font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; margin-bottom: 0.65rem; }

.series-card {
  min-height: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.series-card h3 {
  font-size: 1.16rem;
  margin-bottom: 0.7rem;
}

.series-card p {
  flex: 1;
  margin: 0 0 1rem;
}

.series-card .tag-list {
  margin-top: auto;
}

.case-card .case-metric { font-size: 1.3rem; font-weight: 700; color: var(--primary-red); margin-bottom: 0.35rem; }

.newsletter-card { display: grid; gap: 0.85rem; padding: 2rem; }
.newsletter-form { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.25rem; }
.newsletter-form input {
  flex: 1;
  min-width: 240px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 0.95rem 1rem;
  background: rgba(10, 15, 28, 0.9);
  color: var(--text);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.8fr 1.05fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-column h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.footer-column p,
.footer-column li,
.footer-column a {
  color: #c8c5b8;
  font-size: 0.95rem;
  line-height: 1.75;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-column a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-column a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footer-brand-title {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.footer-brand p {
  margin: 0 0 1rem;
  max-width: 30rem;
}

.social-links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.social-links a {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  color: #ffffff;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(6, 182, 52, 0.35);
  background: rgba(6, 182, 52, 0.12);
}

.footer-newsletter p {
  margin-bottom: 1rem;
}

.footer-newsletter-form {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.footer-newsletter-form input {
  flex: 1;
  min-width: 0;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: #ffffff;
  outline: none;
}

.footer-newsletter-form input::placeholder { color: #9aa2b2; }
.footer-newsletter-form input:focus {
  border-color: rgba(6, 182, 52, 0.35);
  box-shadow: 0 0 0 3px rgba(6, 182, 52, 0.12);
}

.footer-newsletter-form button {
  padding: 0.9rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: #06B634;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.footer-newsletter-form button:hover {
  transform: translateY(-1px);
  background: #05a330;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: #a7a08d;
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .hero-section { grid-template-columns: 1fr; }
  .feature-grid, .post-grid, .series-grid, .case-grid, .technology-grid, .about-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .header-inner { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  .site-header { padding: 0.85rem 1rem 0.9rem; }
  .site-main { padding: 1.2rem 1rem 3rem; }
  .hero-copy { padding: 1.5rem; }
  .newsletter-form, .footer-newsletter-form { flex-direction: column; }
  .newsletter-form input, .newsletter-form .button, .footer-newsletter-form input, .footer-newsletter-form button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .footer-bottom { flex-direction: column; }
  .site-nav { order: 3; display: flex; flex-direction: column; width: 100%; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, opacity 0.25s ease; opacity: 0; }
  .site-nav.open { max-height: 100vh; opacity: 1; }
  .site-nav a { width: 100%; padding: 0.95rem 1rem; text-align: left; border-radius: 18px; }
  .hero-section { gap: 1rem; }
  .feature-card, .post-card, .series-card, .case-card, .panel-card { padding: 1.2rem; }
  .post-card h3, .series-card h3, .case-card h3, .feature-card h3 { font-size: 1.2rem; }
  .blog-post-page { gap: 1.2rem; }
  .blog-post-header { padding: 1rem 0 0.5rem; }
  .blog-post-body { padding: 0.5rem 0 0; }
  .blog-post-body h2, .blog-post-body h3, .blog-post-body h4 { margin-top: 1.4rem; }
  .post-hero img, .blog-post-body img { margin: 0.6rem 0 1rem; }
  .footer-column { padding-bottom: 0.5rem; }
  .site-nav a::after { display: none; }
  .hero-copy h1 { font-size: clamp(2.4rem, 7vw, 3.6rem); }
  .brand { font-size: 1.1rem; }
  .header-inner { gap: 1rem; }
  .site-main section { margin-bottom: 3rem; }
  .footer-grid { gap: 1.2rem; }
  .footer-column ul { gap: 0.65rem; }
  .post-card .card-top span { font-size: 0.86rem; }
  .post-card p { font-size: 1rem; }
  .blog-post-body p, .blog-post-body li { font-size: 1rem; }
  .menu-toggle { display: inline-flex; order: 2; margin-left: auto; }
}

.blog-post-page { display: grid; gap: 1.5rem; }
.blog-post-header { padding: 1.2rem 0 0.2rem; }
.post-meta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 0.7rem; color: var(--muted); }
.post-author { color: var(--primary-red); font-weight: 600; }
.post-hero img, .blog-post-body img { width: 100%; border-radius: 18px; border: 1px solid var(--border); margin: 0.4rem 0 1rem; }
.blog-post-body { padding: 0.2rem 0 0; }
.blog-post-body p, .blog-post-body li { color: var(--text); line-height: 1.9; }
.blog-post-body h2, .blog-post-body h3, .blog-post-body h4 { font-family: "Space Grotesk", "Manrope", sans-serif; margin-top: 1.7rem; }
.blog-post-body blockquote { border-left: 3px solid var(--primary-red); padding-left: 1rem; color: var(--muted); }
.blog-post-body pre { background: #111; color: #f8f5ee; padding: 1rem; border-radius: 14px; overflow-x: auto; }
.blog-post-body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.blog-post-body table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.blog-post-body th, .blog-post-body td { border: 1px solid var(--border); padding: 0.7rem 0.8rem; text-align: left; }
.blog-post-body th { background: var(--bg-muted); }
.post-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.4rem; }

@media (max-width: 960px) {
  .hero-section { grid-template-columns: 1fr; }
  .feature-grid, .post-grid, .series-grid, .case-grid, .technology-grid, .about-grid, .blog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .header-inner { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  .site-main { padding: 1.2rem 1rem 3rem; }
  .hero-copy { padding: 1.5rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { min-width: 0; }
}