/* ==========================================================================
   SAURABH CHAUDHARY - GROWTH MARKETING PORTFOLIO
   Design System: Kinetic Amber Minimalist (Dark Charcoal + Amber Ochre)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-main: #0c0d11;
  --bg-card: #13151c;
  --bg-card-hover: #181b24;
  --bg-card-alt: #161822;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(229, 169, 60, 0.35);

  --accent-amber: #e5a93c;
  --accent-amber-glow: rgba(229, 169, 60, 0.15);
  --accent-amber-hover: #f5b74b;
  --accent-green: #22c55e;
  --accent-green-glow: rgba(34, 197, 94, 0.2);

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-amber: #e5a93c;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(229, 169, 60, 0.03) 0%, transparent 60%),
              var(--bg-main);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

code, pre, .mono {
  font-family: var(--font-mono);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-wrapper {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-subtle);
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-amber);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(12, 13, 17, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-logo .accent {
  color: var(--accent-amber);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: #4ade80;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link span.num {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link.active span.num {
  color: var(--accent-amber);
}

.nav-avatar-link {
  display: flex;
  align-items: center;
}

.nav-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--accent-amber);
  object-fit: cover;
  background-color: var(--bg-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px var(--accent-amber-glow);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav-panel {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  right: 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem;
  z-index: 40;
}

.mobile-nav-panel.open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  list-style: none;
}

/* Hero Overview Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.hero-profile-avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid var(--accent-amber);
  outline: 4px solid rgba(229, 169, 60, 0.2);
  outline-offset: 4px;
  object-fit: cover;
  object-position: center center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(229, 169, 60, 0.25);
  background-color: #ffffff;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-profile-avatar:hover {
  transform: scale(1.02);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.6), 0 0 40px rgba(229, 169, 60, 0.35);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero-role {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-weight: 500;
  color: var(--accent-amber);
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 68ch;
  margin-bottom: 2rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-amber);
  color: #0b0c0f;
  border: 1px solid var(--accent-amber);
}

.btn-primary:hover {
  background-color: var(--accent-amber-hover);
  box-shadow: 0 4px 20px rgba(229, 169, 60, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--text-primary);
  transform: translateY(-1px);
}

/* Experience Cards */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.experience-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
}

.experience-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.exp-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.exp-role-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
}

.exp-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.exp-company {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-amber);
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.exp-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* Certifications Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.cert-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.cert-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.cert-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.cert-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(229, 169, 60, 0.1);
  border: 1px solid rgba(229, 169, 60, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-amber);
  flex-shrink: 0;
}

.cert-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.25rem;
}

.cert-issuer {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.cert-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.cert-verify {
  color: var(--accent-amber);
  font-weight: 600;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.cert-verify:hover {
  text-decoration: underline;
}

.cert-year {
  color: var(--text-muted);
}

/* Projects Showcase */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: grid;
  grid-template-columns: 1fr;
}

.project-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.project-card-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  background-color: rgba(229, 169, 60, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(229, 169, 60, 0.2);
}

.project-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.project-summary {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 75ch;
}

.project-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background-color: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.stat-item-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.stat-item-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.project-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-amber);
  transition: transform var(--transition-fast);
}

.project-action-link:hover {
  transform: translateX(4px);
  color: var(--accent-amber-hover);
}

/* Two Column Split: Writing & Answers */
.writing-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.article-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              border-color var(--transition-normal),
              background-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  will-change: transform, box-shadow;
}

.article-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px) scale(1.008);
  box-shadow: 0 14px 30px -6px rgba(0, 0, 0, 0.55), 0 0 20px -3px rgba(229, 169, 60, 0.12);
}

.article-item:hover .article-link {
  color: #ffbe4a;
  transform: translateX(4px);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.article-category {
  color: var(--accent-amber);
  font-weight: 600;
}

.article-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.article-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.article-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.view-all-row {
  margin-top: 1.5rem;
}

.view-all-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.view-all-link:hover {
  color: var(--accent-amber);
}

/* Footer / CTA Section */
.site-footer {
  background-color: #08090c;
  border-top: 1px solid var(--border-subtle);
  padding-top: 6rem;
  padding-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.footer-cta-container {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 5rem;
}

.footer-heading {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-subhead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.whatsapp-cta-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.btn-whatsapp {
  background-color: var(--accent-amber);
  color: #0a0b0d;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.1rem 2.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 0 35px rgba(229, 169, 60, 0.35);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-whatsapp:hover {
  background-color: var(--accent-amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 40px rgba(229, 169, 60, 0.5);
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.whatsapp-guarantee {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Footer Newsletter Card */
.footer-newsletter-card {
  background: linear-gradient(180deg, var(--bg-card) 0%, #0d0f15 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  margin: 0 auto 3.25rem;
  max-width: 680px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.footer-newsletter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-amber), transparent);
  opacity: 0.8;
}

.newsletter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-amber);
  background-color: rgba(229, 169, 60, 0.1);
  border: 1px solid rgba(229, 169, 60, 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.newsletter-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
  animation: pulseAmber 2.2s infinite;
}

@keyframes pulseAmber {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.newsletter-heading {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 2.8vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.newsletter-subtext {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 540px;
  margin: 0 auto 1.5rem;
}

.newsletter-form {
  width: 100%;
}

.newsletter-input-group {
  display: flex;
  gap: 0.625rem;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-field-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.newsletter-icon {
  position: absolute;
  left: 1rem;
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.newsletter-input {
  width: 100%;
  height: 48px;
  padding: 0 1rem 0 2.75rem;
  background-color: #090a0e;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.newsletter-input::placeholder {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent-amber);
  background-color: #0c0e14;
  box-shadow: 0 0 0 3px rgba(229, 169, 60, 0.15);
}

.newsletter-field-wrap:focus-within .newsletter-icon {
  color: var(--accent-amber);
}

.newsletter-btn {
  height: 48px;
  padding: 0 1.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.newsletter-btn.subscribed {
  background-color: #14532d;
  border-color: #22c55e;
  color: #86efac;
  cursor: default;
  transform: none !important;
  box-shadow: none !important;
}

.newsletter-status {
  min-height: 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.newsletter-status:empty {
  display: none;
}

.newsletter-status.success {
  color: var(--accent-green);
}

.newsletter-status.error {
  color: #f87171;
}

.newsletter-privacy-note {
  margin-top: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.newsletter-privacy-note svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .footer-newsletter-card {
    padding: 1.75rem 1.25rem;
    margin-bottom: 2.5rem;
  }
  
  .newsletter-input-group {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .newsletter-btn {
    width: 100%;
  }
}

.contact-details-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.contact-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
}

.contact-pill svg {
  width: 16px;
  height: 16px;
  color: var(--accent-amber);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  color: var(--accent-amber);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CASE STUDY DETAIL PAGES
   ========================================================================== */
.case-study-hero {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--accent-amber);
}

.case-study-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
}

.case-study-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
}

.stat-quad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.stat-box-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.stat-box-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.case-study-image-container {
  margin: 3rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.diagram-placeholder {
  width: 100%;
  height: 380px;
  background: linear-gradient(135deg, #161822 0%, #101117 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem;
}

.diagram-placeholder svg {
  max-width: 90%;
  max-height: 280px;
}

.case-study-section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.case-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.case-section-title span.tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-amber);
}

.case-study-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.action-steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.action-step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.step-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

/* Comparison Table */
.data-table-container {
  overflow-x: auto;
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: left;
}

.data-table th {
  background-color: rgba(255, 255, 255, 0.02);
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table .delta-positive {
  color: var(--accent-green);
  font-weight: 700;
}

.data-table .delta-amber {
  color: var(--accent-amber);
  font-weight: 700;
}

/* Visual Proof Artifacts Grid */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.proof-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.proof-visual-box {
  background-color: #0b0c10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
}

.proof-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.proof-caption {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Callout Box */
.callout-box {
  background-color: rgba(229, 169, 60, 0.06);
  border-left: 3px solid var(--accent-amber);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.callout-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.callout-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Next Project Navigation */
.next-project-bar {
  padding: 3rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.next-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.next-link:hover {
  color: var(--accent-amber-hover);
  text-decoration: underline;
}

/* ==========================================================================
   BLOG & PLAYBOOK POST FORMATTING
   ========================================================================== */
.post-header {
  padding-top: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.post-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.post-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.post-body {
  padding: 3rem 0;
  max-width: 820px;
}

.post-body h2 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-body p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.post-body ul, .post-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.post-body li {
  margin-bottom: 0.5rem;
}

.code-block {
  background-color: #0a0b0e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.75rem 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #e2e8f0;
  line-height: 1.6;
}

/* Filter bar for Blog & Answers */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  color: #0c0d11;
  background-color: var(--accent-amber);
  border-color: var(--accent-amber);
  font-weight: 700;
}

/* Toast notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent-amber);
  color: #0b0c10;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 100;
  animation: slide-up 0.3s ease;
}

@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 960px) {
  .writing-split-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .stat-quad-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-profile-avatar {
    width: 110px;
    height: 110px;
    outline-offset: 3px;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .stat-quad-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stat-quad-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .btn-whatsapp {
    width: 100%;
    padding: 1rem 1.25rem;
  }
}

/* Editorial & Organic Post Enhancements */
.post-body blockquote {
  border-left: 3px solid var(--accent-amber);
  background-color: rgba(229, 169, 60, 0.04);
  padding: 1.25rem 1.75rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
  font-size: 1.125rem;
  line-height: 1.7;
}

.post-body blockquote strong {
  color: var(--accent-amber);
  font-style: normal;
}

.tldr-box {
  background: linear-gradient(135deg, rgba(229, 169, 60, 0.08) 0%, rgba(20, 22, 28, 0.95) 100%);
  border: 1px solid rgba(229, 169, 60, 0.3);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 2rem 0 2.5rem 0;
}

.tldr-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.tldr-text {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 0;
}

.framework-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}

.framework-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.framework-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  letter-spacing: 0.05em;
}

.step-flow-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.step-flow-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-num-badge {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(229, 169, 60, 0.15);
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-flow-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.step-flow-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.post-nav-pagination {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.post-nav-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: block;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.post-nav-card:hover {
  border-color: var(--accent-amber);
  transform: translateY(-2px);
}

.post-nav-dir {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.post-nav-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

@media (max-width: 640px) {
  .post-nav-pagination {
    grid-template-columns: 1fr;
  }
}

/* Portfolio Essays / Publications Grid */
.portfolio-essay-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 1180px) {
  .portfolio-essay-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .portfolio-essay-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.portfolio-essay-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              border-color var(--transition-normal);
  position: relative;
}

.portfolio-essay-card:hover {
  border-color: var(--accent-amber);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.6), 0 0 20px -4px rgba(229, 169, 60, 0.15);
}

.portfolio-essay-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.portfolio-essay-cat {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  text-transform: uppercase;
}

.portfolio-essay-type {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  background-color: rgba(229, 169, 60, 0.08);
  border: 1px solid rgba(229, 169, 60, 0.25);
  border-radius: var(--radius-sm);
  color: var(--accent-amber);
}

.portfolio-essay-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.portfolio-essay-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.portfolio-essay-highlight {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px dashed rgba(229, 169, 60, 0.25);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
}

.portfolio-essay-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.portfolio-essay-card:hover .portfolio-essay-link {
  color: #ffbe4a;
  transform: translateX(4px);
}

/* Organic Contextual Reference Box inside Blog Posts */
.related-case-study-box {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(229, 169, 60, 0.06) 0%, rgba(20, 20, 20, 0.8) 100%);
  border: 1px solid rgba(229, 169, 60, 0.3);
  border-left: 3px solid var(--accent-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.related-case-study-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(229, 169, 60, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-amber);
}

.related-case-study-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.related-case-study-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.related-case-study-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.related-case-study-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}

.related-case-study-link:hover {
  text-decoration: underline;
}

/* Q&A Teardown Components */
.qa-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
  position: relative;
  transition: border-color var(--transition-normal);
}

.qa-card:hover {
  border-color: var(--border-medium);
}

.qa-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.qa-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(229, 169, 60, 0.1);
  border: 1px solid rgba(229, 169, 60, 0.25);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  line-height: 1;
}

.qa-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  margin: 0;
}

.qa-answer {
  font-size: 0.96875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.qa-key-takeaway {
  background: rgba(229, 169, 60, 0.04);
  border-left: 3px solid var(--accent-amber);
  padding: 0.85rem 1.15rem;
  margin-top: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

.two-bucket-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .two-bucket-grid {
    grid-template-columns: 1fr;
  }
}

.bucket-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.bucket-card.bucket-accent {
  border-color: rgba(229, 169, 60, 0.3);
  background: linear-gradient(180deg, rgba(229, 169, 60, 0.03) 0%, var(--bg-card) 100%);
}

.bucket-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.bucket-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.bucket-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.bucket-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.bucket-list li strong {
  color: var(--text-primary);
}

/* ==========================================================================
   MARKDOWN BLOG SYSTEM & CONTENT STYLES
   ========================================================================== */

.article-cover-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.article-cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-item:hover .article-cover-preview img {
  transform: scale(1.03);
}

.article-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
  margin-bottom: 0.5rem;
}

.article-tag-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.post-cover-container {
  width: 100%;
  max-width: 900px;
  margin: 2rem 0 2.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.6);
}

.post-cover-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* Markdown typography and structural elements */
.markdown-content {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.markdown-content h1 {
  font-size: clamp(1.85rem, 3.2vw, 2.4rem);
  letter-spacing: -0.02em;
}

.markdown-content h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.6rem;
  margin-top: 3rem;
}

.markdown-content h3 {
  font-size: 1.25rem;
  margin-top: 2.25rem;
}

.markdown-content h4 {
  font-size: 1.1rem;
  margin-top: 1.75rem;
}

.markdown-content p {
  margin-bottom: 1.5rem;
}

.markdown-content strong {
  color: var(--text-primary);
  font-weight: 700;
}

.markdown-content em {
  font-style: italic;
  color: #e2e8f0;
}

.markdown-content a {
  color: var(--accent-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.markdown-content a:hover {
  color: #ffbe4a;
}

.markdown-content ul,
.markdown-content ol {
  margin-bottom: 1.75rem;
  padding-left: 1.6rem;
  color: var(--text-secondary);
}

.markdown-content li {
  margin-bottom: 0.6rem;
  line-height: 1.75;
}

.markdown-content blockquote {
  border-left: 3px solid var(--accent-amber);
  background-color: rgba(229, 169, 60, 0.05);
  padding: 1.25rem 1.6rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-primary);
  font-style: italic;
}

.markdown-content blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: rgba(255, 255, 255, 0.07);
  color: var(--accent-amber);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-content pre {
  background-color: #0b0e14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
  line-height: 1.65;
}

.markdown-content pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: #e2e8f0;
  font-size: 0.875rem;
  display: block;
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 2.25rem auto;
  display: block;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  box-shadow: 0 10px 30px -6px rgba(0, 0, 0, 0.5);
}

.markdown-content hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 3rem 0;
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9375rem;
}

.markdown-content th,
.markdown-content td {
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border-subtle);
  text-align: left;
}

.markdown-content th {
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}

.markdown-content td {
  color: var(--text-secondary);
  background-color: rgba(18, 21, 28, 0.4);
}

.markdown-content tr:hover td {
  background-color: rgba(229, 169, 60, 0.04);
}