/**
 * ARNA (آرنا) — Next-Generation Technology Ecosystem
 * Visual Identity:
 * - Midnight: #0f1218 (Primary Background)
 * - Electric Blue: #1356f6 (Interactive Elements, Glowing Accents)
 * - Cloud Gray: #e4e5ea (Primary Light Text, Architectural Contrast)
 */

:root {
  --arna-midnight: #0f1218;
  --arna-midnight-subtle: #141822;
  --arna-midnight-card: #181d29;
  --arna-midnight-hover: #1f2535;
  
  --arna-electric: #1356f6;
  --arna-electric-glow: rgba(19, 86, 246, 0.35);
  --arna-electric-bright: #3b76ff;
  --arna-electric-dim: rgba(19, 86, 246, 0.12);
  
  --arna-cloud: #e4e5ea;
  --arna-cloud-muted: #9ba1b2;
  --arna-cloud-subtle: #6b7280;
  
  --arna-border-fine: rgba(228, 229, 234, 0.08);
  --arna-border-highlight: rgba(19, 86, 246, 0.3);
  --arna-border-strong: rgba(228, 229, 234, 0.16);
  
  --font-en: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-fa: 'Vazirmatn', 'Iranian-Sans', Tahoma, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --ease-fluid: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--arna-midnight);
  color: var(--arna-cloud);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--arna-midnight);
  color: var(--arna-cloud);
  font-family: var(--font-en);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Localization Direction Support */
html[dir="rtl"] body {
  font-family: var(--font-fa);
  direction: rtl;
  text-align: right;
}

html[dir="ltr"] body {
  font-family: var(--font-en);
  direction: ltr;
  text-align: left;
}

/* Ambient Grain & Gradient Background */
.ambient-glow-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(19, 86, 246, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 15% 75%, rgba(19, 86, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(20, 24, 34, 0.5) 0%, transparent 100%);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  background-size: 60px 60px;
  background-image: 
    linear-gradient(to right, rgba(228, 229, 234, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(228, 229, 234, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 1;
}

/* Dynamic Cursor Glow (Desktop) */
#cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(19, 86, 246, 0.09) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: opacity 0.4s ease;
  will-change: transform;
}

@media (max-width: 991px) {
  #cursor-glow {
    display: none;
  }
}

/* Header & Navigation */
.arna-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(15, 18, 24, 0.82);
  border-bottom: 1px solid var(--arna-border-fine);
  transition: all 0.3s ease;
}

.arna-nav.scrolled {
  background-color: rgba(15, 18, 24, 0.94);
  border-bottom-color: var(--arna-border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.arna-nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.arna-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.arna-logo-img {
  height: 38px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 12px rgba(19, 86, 246, 0.25));
  transition: transform 0.25s var(--ease-fluid), filter 0.25s var(--ease-fluid);
}

.arna-logo-img:hover {
  transform: translateY(-1px) scale(1.02);
  filter: drop-shadow(0 0 20px rgba(19, 86, 246, 0.5));
}

.arna-logo-img-footer {
  height: 48px;
  max-width: 260px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 14px rgba(19, 86, 246, 0.3));
  margin-bottom: 20px;
}

.arna-brand-artwork-container {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-highlight);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.arna-brand-artwork-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--arna-electric-bright), transparent);
}

.arna-brand-artwork-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.6));
  transition: transform 0.4s var(--ease-fluid);
}

.arna-brand-artwork-img:hover {
  transform: scale(1.02);
}

.arna-brand-logo {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--arna-cloud);
  display: flex;
  align-items: center;
}

.arna-brand-logo .dot {
  color: var(--arna-electric);
  text-shadow: 0 0 12px var(--arna-electric-bright);
}

.arna-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--arna-electric-dim);
  border: 1px solid var(--arna-border-highlight);
  color: var(--arna-electric-bright);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--arna-electric-bright);
  box-shadow: 0 0 8px var(--arna-electric-bright);
  animation: pulseAnimation 2s infinite;
}

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

.arna-menu-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 991px) {
  .arna-menu-links {
    display: none;
  }
}

.arna-menu-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--arna-cloud-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  padding: 6px 0;
}

.arna-menu-link:hover,
.arna-menu-link.active {
  color: var(--arna-cloud);
}

.arna-menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--arna-electric);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease-fluid);
}

.arna-menu-link:hover::after,
.arna-menu-link.active::after {
  transform: scaleX(1);
}

/* Action Buttons */
.arna-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--arna-electric);
  color: #ffffff !important;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid var(--arna-electric-bright);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(19, 86, 246, 0.3);
  transition: all 0.25s var(--ease-fluid);
}

.arna-btn-primary:hover {
  background-color: #2465ff;
  box-shadow: 0 0 30px rgba(19, 86, 246, 0.6);
  transform: translateY(-2px);
}

.arna-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: rgba(228, 229, 234, 0.04);
  color: var(--arna-cloud) !important;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid var(--arna-border-strong);
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.25s var(--ease-fluid);
}

.arna-btn-secondary:hover {
  background-color: rgba(228, 229, 234, 0.09);
  border-color: var(--arna-cloud);
  transform: translateY(-2px);
}

/* Language Switcher */
.arna-lang-toggle {
  background: rgba(228, 229, 234, 0.05);
  border: 1px solid var(--arna-border-strong);
  color: var(--arna-cloud);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.arna-lang-toggle:hover {
  border-color: var(--arna-electric);
  background: var(--arna-electric-dim);
}

/* Hero Section */
.hero-epic {
  position: relative;
  min-height: calc(100vh - 75px);
  display: flex;
  align-items: center;
  padding: 80px 0 60px 0;
  overflow: hidden;
  z-index: 3;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--arna-electric-bright);
  background: var(--arna-electric-dim);
  border: 1px solid var(--arna-border-highlight);
  padding: 6px 14px;
  border-radius: 6px;
  margin-bottom: 24px;
}

html[dir="rtl"] .hero-tag {
  letter-spacing: normal;
}

.hero-headline-massive {
  font-size: clamp(2.6rem, 5.8vw, 5.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--arna-cloud);
  margin-bottom: 24px;
}

html[dir="rtl"] .hero-headline-massive {
  letter-spacing: normal;
  line-height: 1.25;
}

.hero-headline-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--arna-cloud-muted) 70%, var(--arna-electric-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--arna-cloud-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 40px;
}

/* Ecosystem Interactive Canvas Wrapper */
.ecosystem-canvas-container {
  position: relative;
  width: 100%;
  height: 480px;
  background: radial-gradient(circle at center, rgba(19, 86, 246, 0.08) 0%, rgba(15, 18, 24, 0.6) 80%);
  border: 1px solid var(--arna-border-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.canvas-badge-header {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--arna-cloud-subtle);
  pointer-events: none;
}

#hero-ecosystem-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Sections Common */
.section-spacious {
  padding: 120px 0;
  position: relative;
  z-index: 3;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--arna-electric-bright);
  margin-bottom: 14px;
  display: inline-block;
}

html[dir="rtl"] .section-label {
  letter-spacing: normal;
}

.section-title-large {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--arna-cloud);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

html[dir="rtl"] .section-title-large {
  letter-spacing: normal;
}

.section-lead-muted {
  font-size: 1.15rem;
  color: var(--arna-cloud-muted);
  max-width: 680px;
  line-height: 1.7;
}

/* Product & Project Cards Showcase */
.project-card-futuristic {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-fine);
  border-radius: 14px;
  padding: 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease-fluid);
}

.project-card-futuristic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(19, 86, 246, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.project-card-futuristic:hover {
  border-color: var(--arna-border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(19, 86, 246, 0.15);
}

.project-card-futuristic:hover::before {
  opacity: 1;
}

.project-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.project-domain-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--arna-electric-bright);
  background: var(--arna-electric-dim);
  border: 1px solid var(--arna-border-highlight);
  padding: 3px 10px;
  border-radius: 100px;
}

.project-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--arna-cloud);
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.98rem;
  color: var(--arna-cloud-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.project-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  border-top: 1px solid var(--arna-border-fine);
  padding-top: 20px;
}

.spec-badge {
  font-size: 11.5px;
  color: var(--arna-cloud-subtle);
  background: rgba(228, 229, 234, 0.04);
  border: 1px solid var(--arna-border-fine);
  padding: 3px 9px;
  border-radius: 4px;
}

.project-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.link-outbound {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--arna-cloud);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.link-outbound:hover {
  color: var(--arna-electric-bright);
}

/* Capabilities Grid */
.capability-item {
  background: rgba(20, 24, 34, 0.6);
  border: 1px solid var(--arna-border-fine);
  border-radius: 12px;
  padding: 32px;
  height: 100%;
  transition: all 0.3s ease;
}

.capability-item:hover {
  background: var(--arna-midnight-card);
  border-color: var(--arna-border-strong);
}

.capability-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--arna-electric-bright);
  margin-bottom: 16px;
  display: block;
}

.capability-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--arna-cloud);
  margin-bottom: 12px;
}

.capability-text {
  font-size: 0.95rem;
  color: var(--arna-cloud-muted);
  line-height: 1.65;
}

/* Founder Spotlight */
.founder-card {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-fine);
  border-radius: 16px;
  padding: 44px;
  position: relative;
  overflow: hidden;
}

.founder-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(19, 86, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.founder-name {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--arna-cloud);
  margin-bottom: 6px;
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--arna-electric-bright);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  display: block;
}

.founder-quote {
  font-size: 1.15rem;
  color: var(--arna-cloud);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 24px;
  border-inline-start: 3px solid var(--arna-electric);
  padding-inline-start: 20px;
}

/* Contact Experience */
.contact-form-glass {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-strong);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.form-group-futuristic {
  margin-bottom: 22px;
}

.form-label-futuristic {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--arna-cloud);
  margin-bottom: 8px;
}

.form-input-futuristic,
.form-select-futuristic,
.form-textarea-futuristic {
  width: 100%;
  background: rgba(15, 18, 24, 0.8);
  border: 1px solid var(--arna-border-strong);
  color: var(--arna-cloud);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

html[dir="rtl"] .form-input-futuristic,
html[dir="rtl"] .form-select-futuristic,
html[dir="rtl"] .form-textarea-futuristic {
  font-family: var(--font-fa);
}

.form-input-futuristic:focus,
.form-select-futuristic:focus,
.form-textarea-futuristic:focus {
  border-color: var(--arna-electric);
  box-shadow: 0 0 0 3px rgba(19, 86, 246, 0.25);
}

.form-feedback-futuristic {
  display: none;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.form-feedback-futuristic.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.form-feedback-futuristic.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* Footer */
.arna-footer {
  background: #090b0f;
  border-top: 1px solid var(--arna-border-fine);
  padding: 80px 0 36px 0;
  color: var(--arna-cloud-subtle);
  position: relative;
  z-index: 3;
}

.arna-footer h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--arna-cloud);
  margin-bottom: 20px;
}

html[dir="rtl"] .arna-footer h4 {
  letter-spacing: normal;
}

.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link-list li {
  margin-bottom: 12px;
}

.footer-link-list a {
  color: var(--arna-cloud-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-link-list a:hover {
  color: var(--arna-electric-bright);
}

.footer-bottom-bar {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--arna-border-fine);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
  }
}

/* Mobile Drawer */
.arna-mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 24, 0.85);
  backdrop-filter: blur(14px);
  z-index: 200;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.arna-mobile-drawer.open {
  display: block;
  opacity: 1;
}

.arna-drawer-content {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: var(--arna-midnight-subtle);
  border-inline-end: 1px solid var(--arna-border-strong);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--ease-fluid);
}

html[dir="ltr"] .arna-drawer-content {
  left: 0;
  transform: translateX(-100%);
}

html[dir="rtl"] .arna-drawer-content {
  right: 0;
  transform: translateX(100%);
}

.arna-mobile-drawer.open .arna-drawer-content {
  transform: translateX(0);
}

/* Project Modal / Flyout */
.arna-project-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 24, 0.8);
  backdrop-filter: blur(12px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.arna-project-modal.active {
  display: flex;
}

.arna-modal-box {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-highlight);
  border-radius: 16px;
  max-width: 640px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
}

.arna-modal-close {
  position: absolute;
  top: 20px;
  inset-inline-end: 20px;
  background: none;
  border: none;
  color: var(--arna-cloud-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.arna-modal-close:hover {
  color: var(--arna-cloud);
}

/* 5-Step Project Engagement Process */
.process-step-item {
  background: rgba(20, 24, 34, 0.5);
  border: 1px solid var(--arna-border-fine);
  border-top: 2px solid var(--arna-electric);
  border-radius: 12px;
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease-fluid);
  position: relative;
}

.process-step-item:hover {
  background: var(--arna-midnight-card);
  border-color: var(--arna-border-highlight);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--arna-electric-bright);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.process-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--arna-cloud);
  margin-bottom: 10px;
}

.process-step-desc {
  font-size: 0.92rem;
  color: var(--arna-cloud-muted);
  line-height: 1.65;
  margin: 0;
}

/* International Case Studies */
.case-study-card {
  background: var(--arna-midnight-card);
  border: 1px solid var(--arna-border-fine);
  border-radius: 14px;
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease-fluid);
  position: relative;
}

.case-study-card:hover {
  border-color: var(--arna-border-highlight);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.case-study-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--arna-border-fine);
  font-family: var(--font-mono);
  font-size: 11px;
}

.case-tag-region {
  color: var(--arna-electric-bright);
  background: var(--arna-electric-dim);
  border: 1px solid var(--arna-border-highlight);
  padding: 3px 8px;
  border-radius: 4px;
}

.case-tag-status {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10.5px;
}

.case-tag-status.verified {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.case-tag-status.draft {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.case-study-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--arna-cloud);
  margin-bottom: 16px;
  line-height: 1.3;
}

.case-section-block {
  margin-bottom: 14px;
}

.case-section-label {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--arna-cloud-subtle);
  margin-bottom: 4px;
  display: block;
}

.case-section-text {
  font-size: 0.92rem;
  color: var(--arna-cloud-muted);
  line-height: 1.6;
  margin: 0;
}

/* Honeypot Spam Protection */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}