/* =============================================
   QUANTUM OS V5 — PROFESSIONAL WEBSITE
   Powered by Stillmind Hub
   ============================================= */

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

:root {
  --quantum-blue: #0a84ff;
  --quantum-cyan: #00d4ff;
  --quantum-deep: #03080f;
  --quantum-dark: #060d18;
  --quantum-card: #0b1525;
  --quantum-border: rgba(0, 212, 255, 0.15);
  --quantum-glow: rgba(0, 212, 255, 0.4);
  --text-primary: #f0f6ff;
  --text-secondary: #7ca8cc;
  --text-muted: #4a6a88;
  --accent: #00d4ff;
  --v5-orange: #ff6b35;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--quantum-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.accent { color: var(--accent); }

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

/* =============================================
   LAYOUT
   ============================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.dark-section {
  background: var(--quantum-dark);
  border-top: 1px solid var(--quantum-border);
  border-bottom: 1px solid var(--quantum-border);
}

/* =============================================
   NAVIGATION
   ============================================= */

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
  padding: 20px 0;
}

.nav-header.scrolled {
  background: rgba(6, 13, 24, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--quantum-border);
  padding: 12px 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--quantum-border);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.78rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--quantum-blue), var(--quantum-cyan));
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--quantum-border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* =============================================
   HERO
   ============================================= */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 120px 24px 60px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(10, 132, 255, 0.05) 0%, transparent 60%),
    var(--quantum-deep);
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: float linear infinite;
}

@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--quantum-border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-family: var(--font-display);
  margin-bottom: 32px;
  background: rgba(0, 212, 255, 0.05);
}

.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 32px;
}

.hero-logo-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-logo {
  width: 160px;
  height: 160px;
  border-radius: 20px;
  object-fit: cover;
  border: 2px solid var(--quantum-border);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3em;
  flex-wrap: wrap;
}

.hero-quantum {
  color: var(--quantum-cyan);
}

.hero-os {
  color: #4a90d9;
}

.hero-v5 {
  color: var(--v5-orange);
  text-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-weight: 500;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.hero-powered {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.hero-powered strong {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stat-dot.green { background: #4caf50; box-shadow: 0 0 8px rgba(76, 175, 80, 0.6); }
.stat-dot.cyan { background: var(--accent); box-shadow: 0 0 8px rgba(0, 212, 255, 0.6); }
.stat-dot.blue { background: var(--quantum-blue); box-shadow: 0 0 8px rgba(10, 132, 255, 0.6); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  width: 24px;
  height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 4px;
}

.scroll-indicator span {
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* =============================================
   FEATURES STRIP
   ============================================= */

.features-strip {
  background: rgba(0, 212, 255, 0.04);
  border-top: 1px solid var(--quantum-border);
  border-bottom: 1px solid var(--quantum-border);
  padding: 24px 0;
  overflow: hidden;
}

.strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
}

.strip-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  stroke-width: 1.5;
  flex-shrink: 0;
}

/* =============================================
   SECTION HEADERS
   ============================================= */

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =============================================
   MODULES
   ============================================= */

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.module-card {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.module-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.module-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 40px rgba(0, 212, 255, 0.1);
  transform: translateY(-4px);
}

.module-card:hover::before {
  opacity: 1;
}

.module-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.module-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.module-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.module-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.module-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}

/* =============================================
   CAS D'USAGE
   ============================================= */

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.usage-card {
  display: flex;
  gap: 24px;
  padding: 28px;
  background: rgba(11, 21, 37, 0.6);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.usage-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(11, 21, 37, 0.9);
  transform: translateX(4px);
}

.usage-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: rgba(0, 212, 255, 0.15);
  flex-shrink: 0;
  line-height: 1;
}

.usage-content h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.usage-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* =============================================
   NEWS & NEWSLETTER
   ============================================= */

.news-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  margin-bottom: 64px;
}

.news-articles {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-card {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.news-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.08);
}

.news-card.featured {
  border-color: rgba(0, 212, 255, 0.25);
  background: linear-gradient(135deg, rgba(11, 21, 37, 0.9), rgba(0, 212, 255, 0.03));
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.news-label {
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  background: rgba(0, 212, 255, 0.08);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--quantum-border);
}

.news-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.news-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.news-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.news-link:hover {
  opacity: 0.7;
}

/* NEWSLETTER BOX */

.newsletter-box {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.newsletter-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.newsletter-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.newsletter-box h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.newsletter-box > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* FORMS */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--quantum-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select option {
  background: var(--quantum-dark);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-privacy {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

.newsletter-success,
.submit-success {
  display: none;
  text-align: center;
  padding: 24px;
}

.newsletter-success.visible,
.submit-success.visible {
  display: block;
}

.success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid rgba(76, 175, 80, 0.4);
  color: #4caf50;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.newsletter-success h4,
.submit-success h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.newsletter-success p,
.submit-success p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* SUBMIT NEWS */

.submit-news {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.submit-news h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.submit-news > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* =============================================
   DOCUMENTATION
   ============================================= */

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.doc-card {
  display: block;
  text-decoration: none;
  background: rgba(11, 21, 37, 0.6);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}

.doc-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.1);
  transform: translateY(-4px);
}

.doc-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--quantum-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.doc-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.doc-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.doc-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.doc-arrow {
  color: var(--accent);
  font-size: 1.1rem;
  transition: var(--transition);
}

.doc-card:hover .doc-arrow {
  transform: translateX(4px);
  display: inline-block;
}

/* =============================================
   ÉQUIPE
   ============================================= */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.08);
}

.team-avatar {
  margin-bottom: 20px;
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--quantum-blue), var(--quantum-cyan));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.team-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.team-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.team-tags span {
  font-size: 0.72rem;
  padding: 3px 10px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--quantum-border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

/* =============================================
   CTA SECTION
   ============================================= */

.cta-section {
  text-align: center;
}

.cta-box {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 40px;
  background: rgba(11, 21, 37, 0.6);
  border: 1px solid var(--quantum-border);
  border-radius: 24px;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-logo {
  width: 100px;
  height: 100px;
  border-radius: 16px;
  object-fit: cover;
  border: 2px solid var(--quantum-border);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-box > p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.cta-powered {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 36px !important;
  position: relative;
  z-index: 1;
}

.cta-powered strong {
  color: var(--accent);
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
  background: #020810;
  border-top: 1px solid var(--quantum-border);
  padding: 60px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.footer-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--quantum-border);
  flex-shrink: 0;
}

.footer-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-subtitle strong {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 100px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--quantum-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.footer-bottom strong {
  color: var(--accent);
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.72rem !important;
  letter-spacing: 0.1em;
  color: rgba(0, 212, 255, 0.4) !important;
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
  .news-layout {
    grid-template-columns: 1fr;
  }

  .newsletter-box {
    position: static;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 13, 24, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .hamburger {
    display: flex;
    z-index: 100;
    position: relative;
  }

  .modules-grid,
  .usage-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 100px 24px 80px;
  }

  .hero-logo {
    width: 120px;
    height: 120px;
  }

  .footer-top {
    flex-direction: column;
  }

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

  .cta-box {
    padding: 40px 24px;
  }

  .submit-news {
    padding: 28px;
  }

  .strip-inner {
    gap: 4px;
  }

  .strip-item span {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    gap: 0.15em;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

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

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

/* =============================================
   LANGUAGE SWITCHER
   ============================================= */

.lang-switcher {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--quantum-border);
  border-radius: 8px;
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent);
  color: var(--quantum-deep);
  font-weight: 700;
}

/* =============================================
   DOCUMENTATION — TABBED INTERFACE
   ============================================= */

.docs-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--quantum-border);
  padding-bottom: 0;
}

.docs-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}

.docs-tab:hover {
  color: var(--text-primary);
}

.docs-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.docs-panel {
  display: none;
}

.docs-panel.active {
  display: block;
  animation: fadePanel 0.3s ease;
}

@keyframes fadePanel {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ARCHITECTURE TAB */

.arch-header {
  margin-bottom: 28px;
}

.arch-header h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.arch-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.arch-diagram {
  font-size: 0.75rem;
  overflow-x: auto;
  white-space: pre;
  margin-bottom: 28px;
}

.arch-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.arch-badge {
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--quantum-border);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}

/* CODE BLOCKS */

.code-block {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--quantum-border);
  border-radius: 10px;
  padding: 20px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: #a8d8f0;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre;
}

.code-block .c {
  color: var(--text-muted);
  font-style: italic;
}

/* MODULES TABLE */

.modules-table-wrap,
.env-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--quantum-border);
}

.modules-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.modules-table th {
  background: rgba(0, 212, 255, 0.06);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--quantum-border);
}

.modules-table td {
  padding: 12px 18px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(0, 212, 255, 0.06);
  vertical-align: top;
}

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

.modules-table tr:hover td {
  background: rgba(0, 212, 255, 0.03);
  color: var(--text-primary);
}

.modules-table code {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.78rem;
  color: var(--accent);
  white-space: nowrap;
}

/* INSTALLATION TAB */

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.install-card {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.install-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.install-card > p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.install-card .code-block {
  margin-top: 12px;
}

.badge-recommended {
  font-size: 0.62rem;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid var(--quantum-border);
  border-radius: 100px;
  padding: 2px 8px;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-family: var(--font-display);
}

.monitor-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.monitor-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.monitor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.monitor-dot.prom { background: #e6522c; box-shadow: 0 0 6px rgba(230,82,44,0.6); }
.monitor-dot.graf { background: #f46800; box-shadow: 0 0 6px rgba(244,104,0,0.6); }
.monitor-dot.jaeg { background: #66d9e8; box-shadow: 0 0 6px rgba(102,217,232,0.6); }

.monitor-link code {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.78rem;
  color: var(--accent);
}

.monitor-link em {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-style: normal;
}

/* USAGE API TAB */

.usage-api-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.usage-api-card {
  background: var(--quantum-card);
  border: 1px solid var(--quantum-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.usage-api-card.full-width {
  grid-column: 1 / -1;
}

.usage-api-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 14px;
}

/* CONFIG TAB */

.config-intro {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.config-intro code {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--quantum-border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.82rem;
  color: var(--accent);
}

.config-block {
  max-height: 480px;
  overflow-y: auto;
}

/* Responsive for new doc elements */
@media (max-width: 900px) {
  .usage-api-grid {
    grid-template-columns: 1fr;
  }
  .usage-api-card.full-width {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .docs-tabs {
    gap: 0;
  }
  .docs-tab {
    padding: 8px 12px;
    font-size: 0.62rem;
  }
  .install-grid {
    grid-template-columns: 1fr;
  }
  .lang-switcher {
    display: none;
  }
}