/* ================================
   DESIGN SYSTEM — RotorOps
   Dark theme · HEMS · MSFS 2024
================================ */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --border: #30363d;
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-orange: #d29922;
  --accent-red: #f85149;
  --text-primary: #f0f6fc;
  --text-muted: #8b949e;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --nav-height: 64px;
}

/* ================================
   RESET & BASE
================================ */

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Helvetica, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #79b8ff; }
img { max-width: 100%; height: auto; }

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

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.text-muted    { color: var(--text-muted); }
.text-blue     { color: var(--accent-blue); }
.text-green    { color: var(--accent-green); }
.text-orange   { color: var(--accent-orange); }

/* ================================
   NAVBAR
================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-logo img {
  height: 34px;
  width: 34px;
  object-fit: contain;
}
.nav-logo-text span { color: var(--accent-blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}
.nav-links a.active { color: var(--accent-blue); }

.btn-nav-cta {
  background: var(--accent-blue) !important;
  color: #0d1117 !important;
  font-weight: 600 !important;
  padding: 0.45rem 1rem !important;
  border-radius: var(--radius) !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.btn-nav-cta:hover {
  background: #79b8ff !important;
  transform: translateY(-1px) !important;
  color: #0d1117 !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  transition: all 0.3s ease;
  border-radius: 2px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent-blue);
  color: #0d1117;
}
.btn-primary:hover {
  background: #79b8ff;
  color: #0d1117;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(88, 166, 255, 0.35);
}

.btn-green {
  background: var(--accent-green);
  color: #0d1117;
}
.btn-green:hover {
  background: #56d364;
  color: #0d1117;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(63, 185, 80, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-outline-green {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline-green:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: translateY(-2px);
}

.btn-discord {
  background: #5865F2;
  color: white;
  font-size: 1rem;
  padding: 0.9rem 2rem;
}
.btn-discord:hover {
  background: #6e7cf8;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(88, 101, 242, 0.4);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Shimmer effect */
.btn-shimmer::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  animation: shimmer 2.5s infinite;
}

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

section { padding: 5rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-height) 2rem 4rem;
}

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

.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(48, 54, 61, 0.55) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%,
    rgba(88, 166, 255, 0.12) 0%,
    rgba(63, 185, 80, 0.07) 40%,
    transparent 70%);
  animation: breathe 6s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
}

.hero-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  animation: float 4s ease-in-out infinite;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 28px rgba(88, 166, 255, 0.45));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(88, 166, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.3);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulseGreen 2s infinite;
}

.hero h1 {
  margin-bottom: 1rem;
  background: linear-gradient(150deg, var(--text-primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-version {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}
.version-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--accent-green);
}

/* ================================
   PAGE HEADER (inner pages)
================================ */

.page-header {
  padding: calc(var(--nav-height) + 3rem) 2rem 3rem;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(48, 54, 61, 0.4) 1px, transparent 1px);
  background-size: 28px 28px;
}
.page-header-content { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}
.page-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* ================================
   CARDS
================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  border-color: rgba(88, 166, 255, 0.35);
  box-shadow: 0 0 30px rgba(88, 166, 255, 0.07), 0 8px 30px rgba(0,0,0,0.3);
  transform: translateY(-3px);
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.card h3 { margin-bottom: 0.75rem; font-size: 1.05rem; }
.card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; }

/* ================================
   DOWNLOAD CARDS
================================ */

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.download-card.connector::before { background: linear-gradient(90deg, var(--accent-blue), transparent); }
.download-card.dispatch::before  { background: linear-gradient(90deg, var(--accent-green), transparent); }

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 40px rgba(88, 166, 255, 0.06), 0 12px 40px rgba(0,0,0,0.35);
}
.download-card.connector:hover { border-color: rgba(88, 166, 255, 0.3); }
.download-card.dispatch:hover  { border-color: rgba(63, 185, 80, 0.3);  box-shadow: 0 0 40px rgba(63, 185, 80, 0.06), 0 12px 40px rgba(0,0,0,0.35); }

.download-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.download-app-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}
.download-app-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.download-app-desc { color: var(--text-muted); font-size: 0.9rem; }

.badge-new {
  background: rgba(63, 185, 80, 0.12);
  border: 1px solid rgba(63, 185, 80, 0.4);
  color: var(--accent-green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: none;
  align-items: center;
  gap: 0.35rem;
}

.version-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.version-label { font-size: 0.78rem; color: var(--text-muted); }
.version-number {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--accent-green);
  font-weight: 600;
}
.version-loading { color: var(--text-muted); font-size: 0.8rem; animation: pulse 1.5s ease-in-out infinite; }

.download-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ================================
   REQUIREMENTS TABLE
================================ */

.requirements-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.requirements-table th {
  background: var(--bg-secondary);
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.requirements-table td {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.requirements-table tr:last-child td { border-bottom: none; }
.requirements-table tr:hover td { background: rgba(255,255,255,0.02); }
.req-check { color: var(--accent-green); font-weight: 700; }
.req-warn  { color: var(--accent-orange); font-weight: 700; }

/* ================================
   QUICK STEPS (download page)
================================ */

.quick-steps {
  display: flex;
  gap: 1.5rem;
  position: relative;
  counter-reset: step;
}
.quick-steps::before {
  content: '';
  position: absolute; top: 24px; left: 24px; right: 24px; height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  opacity: 0.25; z-index: 0;
}
.quick-step {
  flex: 1;
  text-align: center;
  position: relative; z-index: 1;
}
.quick-step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: var(--accent-blue);
  margin: 0 auto 1rem;
  transition: all var(--transition);
}
.quick-step:hover .quick-step-num {
  background: var(--accent-blue); color: #0d1117;
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.4);
}
.quick-step h4 { font-size: 0.9rem; margin-bottom: 0.5rem; }
.quick-step p  { font-size: 0.8rem; color: var(--text-muted); }

/* ================================
   FEATURE CARDS (fonctionnalites)
================================ */

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(88, 166, 255, 0.45);
  border-left-color: var(--accent-blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transform: translateX(4px);
}
.feature-card.green { border-left-color: var(--accent-green); }
.feature-card.green:hover {
  border-color: rgba(63, 185, 80, 0.4);
  border-left-color: var(--accent-green);
}
.feature-card-header {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.feature-card-icon { font-size: 1.5rem; }
.feature-card h3 { font-size: 1rem; margin: 0; }
.feature-card p { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

/* Feature list */
.feature-list { list-style: none; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
  font-size: 0.9rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list .fi-icon {
  font-size: 1rem; flex-shrink: 0;
  width: 24px; text-align: center; margin-top: 2px;
}
.feature-list .fi-title { font-weight: 600; margin-bottom: 0.15rem; }
.feature-list .fi-desc  { color: var(--text-muted); font-size: 0.82rem; }

/* ================================
   WORKFLOW DIAGRAM
================================ */

.workflow-diagram {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}

.wf-node {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.25rem;
  text-align: center;
  min-width: 160px;
  transition: all var(--transition);
}
.wf-node:hover {
  border-color: rgba(88, 166, 255, 0.4);
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.08);
}
.wf-node.blue { border-color: var(--accent-blue); }
.wf-node.green { border-color: var(--accent-green); }
.wf-node.orange { border-color: var(--accent-orange); }
.wf-node.purple { border-color: #8b5cf6; }

.wf-node-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.wf-node-name { font-weight: 700; font-size: 0.85rem; }
.wf-node-sub  { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.2rem; }

.wf-arrow {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 0.75rem;
  color: var(--text-muted);
}
.wf-arrow-line {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--border), var(--accent-blue));
  position: relative;
}
.wf-arrow-line::after {
  content: '▶'; position: absolute; right: -6px; top: -8px;
  font-size: 0.7rem; color: var(--accent-blue);
}
.wf-arrow-label {
  font-size: 0.68rem; color: var(--text-muted);
  margin-top: 0.4rem; letter-spacing: 0.04em; white-space: nowrap;
}

/* ================================
   INSTALLER STEPPER
================================ */

.installer-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  align-items: start;
}
.installer-nav {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}
.installer-nav-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }

.installer-nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.installer-nav-item:hover { background: var(--bg-card); border-color: var(--border); }
.installer-nav-item.active {
  background: rgba(88, 166, 255, 0.08);
  border-color: rgba(88, 166, 255, 0.3);
}
.installer-nav-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-secondary); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
  flex-shrink: 0; transition: all var(--transition);
}
.installer-nav-item.active .installer-nav-num {
  background: var(--accent-blue); border-color: var(--accent-blue); color: #0d1117;
}
.installer-nav-label {
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--transition);
}
.installer-nav-item.active .installer-nav-label { color: var(--accent-blue); }

.installer-step {
  margin-bottom: 3rem;
  scroll-margin-top: calc(var(--nav-height) + 2rem);
}
.installer-step-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem;
}
.installer-step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(88, 166, 255, 0.1); border: 2px solid rgba(88, 166, 255, 0.4);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem; color: var(--accent-blue);
  flex-shrink: 0;
}
.installer-step h2 { font-size: 1.4rem; }
.installer-step p  { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.7; }
.installer-step .step-body { padding-left: 1rem; border-left: 2px solid var(--border); }

/* ================================
   FAQ ACCORDION
================================ */

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.4rem;
  cursor: pointer; font-weight: 600; font-size: 0.9rem;
  transition: background var(--transition); user-select: none;
}
.faq-question:hover { background: rgba(255,255,255,0.025); }
.faq-chevron { color: var(--text-muted); transition: transform 0.3s ease; font-size: 0.8rem; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 1.1rem 1.4rem;
  color: var(--text-muted); font-size: 0.88rem; line-height: 1.7;
  border-top: 1px solid var(--border);
}
.faq-answer-inner a { color: var(--accent-blue); }

/* ================================
   COMMUNITY PAGE
================================ */

.discord-hero-box {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.08) 0%, rgba(88, 166, 255, 0.04) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(88, 101, 242, 0.25);
  margin-bottom: 3rem;
}
.discord-logo { font-size: 4rem; display: block; margin-bottom: 1.5rem; animation: float 3s ease-in-out infinite; }
.discord-hero-box h2 { margin-bottom: 0.75rem; }
.discord-hero-box p  { color: var(--text-muted); max-width: 480px; margin: 0 auto 2rem; }

.counter-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem;
}
.counter-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem; text-align: center;
  transition: all var(--transition);
}
.counter-card:hover { border-color: rgba(88, 166, 255, 0.3); transform: translateY(-3px); }
.counter-value { font-size: 2.5rem; font-weight: 700; color: var(--accent-blue); display: block; margin-bottom: 0.4rem; }
.counter-card.green .counter-value { color: var(--accent-green); }
.counter-card.orange .counter-value { color: var(--accent-orange); }
.counter-label { font-size: 0.82rem; color: var(--text-muted); }

.discord-widget-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 3rem;
}
.discord-widget-wrap iframe { display: block; border: none; }

/* ================================
   ANNONCES (community)
================================ */

.annonce-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  transition: all var(--transition);
}
.annonce-card:hover { border-color: rgba(88, 166, 255, 0.3); transform: translateY(-2px); }
.annonce-meta {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.75rem;
}
.annonce-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.15rem 0.5rem; border-radius: 20px;
}
.annonce-tag.blue  { background: rgba(88,166,255,0.12); color: var(--accent-blue); }
.annonce-tag.green { background: rgba(63,185,80,0.12);  color: var(--accent-green); }
.annonce-tag.orange { background: rgba(210,153,34,0.12); color: var(--accent-orange); }
.annonce-card h4 { margin-bottom: 0.5rem; font-size: 1rem; }
.annonce-card p  { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; }

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

.discord-cta-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(88, 101, 242, 0.04) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 5rem 2rem;
}
.discord-cta-section h2 { margin-bottom: 1rem; }
.discord-cta-section p  { color: var(--text-muted); max-width: 500px; margin: 0 auto 2rem; }

/* ================================
   MOCKUP SECTION
================================ */

.mockup-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 2rem;
  overflow: hidden;
}
.mockup-window {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  max-width: 900px; margin: 0 auto;
}
.mockup-titlebar {
  background: var(--bg-secondary); padding: 0.7rem 1rem;
  display: flex; align-items: center; gap: 0.45rem;
  border-bottom: 1px solid var(--border);
}
.titlebar-dot { width: 12px; height: 12px; border-radius: 50%; }
.titlebar-dot.red    { background: #f85149; }
.titlebar-dot.yellow { background: #d29922; }
.titlebar-dot.green  { background: #3fb950; }
.titlebar-title { margin-left: 0.5rem; font-size: 0.78rem; color: var(--text-muted); }

.mockup-map {
  width: 100%; height: 320px; position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 30% 45%, rgba(88,166,255,0.07) 0%, transparent 50%),
    radial-gradient(circle at 70% 55%, rgba(63,185,80,0.05) 0%, transparent 50%),
    linear-gradient(135deg, #161b22 0%, #0d1117 100%);
}
.mockup-map::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(48,54,61,0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48,54,61,0.25) 1px, transparent 1px);
  background-size: 40px 40px;
}
.mockup-map-ui {
  position: absolute; inset: 0;
  padding: 1rem;
  display: flex; flex-direction: column; justify-content: space-between;
}
.mockup-heli {
  position: absolute;
  background: rgba(88,166,255,0.15); border: 2px solid var(--accent-blue);
  border-radius: 50%; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  animation: pulseBlue 2s infinite;
}
.mockup-heli-label {
  position: absolute; top: -24px; left: 50%; transform: translateX(-50%);
  font-size: 0.65rem; font-weight: 700; color: var(--accent-blue);
  white-space: nowrap; background: rgba(13,17,23,0.8); padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.mockup-panel {
  background: rgba(13,17,23,0.85); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.75rem 1rem;
  font-size: 0.78rem; min-width: 180px;
}
.mockup-panel-row {
  display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.3rem;
  color: var(--text-muted);
}
.mockup-panel-row span:last-child { color: var(--accent-green); font-weight: 600; }

/* ================================
   STATUS DOTS
================================ */

.status-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0;
}
.status-dot.green { background: var(--accent-green); animation: pulseGreen 2s infinite; }
.status-dot.blue  { background: var(--accent-blue);  animation: pulseBlue  2s infinite; }
.status-dot.orange { background: var(--accent-orange); }

/* ================================
   ALERT / INFO BOXES
================================ */

.alert {
  padding: 0.9rem 1.2rem; border-radius: var(--radius); border-left: 3px solid;
  margin: 1rem 0; font-size: 0.875rem; line-height: 1.6;
}
.alert-blue   { background: rgba(88,166,255,0.08); border-color: var(--accent-blue); }
.alert-green  { background: rgba(63,185,80,0.08);  border-color: var(--accent-green); }
.alert-orange { background: rgba(210,153,34,0.1);  border-color: var(--accent-orange); }

.code-block {
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.9rem 1.2rem;
  font-family: 'Courier New', monospace; font-size: 0.82rem;
  color: var(--accent-green); margin: 0.75rem 0; overflow-x: auto;
}

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

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 2rem;
}
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid {
  display: grid; grid-template-columns: 1fr auto auto; gap: 3rem;
  padding-bottom: 2rem; border-bottom: 1px solid var(--border); margin-bottom: 2rem;
}
.footer-brand-name {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 700; font-size: 1.05rem; color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.footer-brand-name img { height: 28px; width: 28px; object-fit: contain; }
.footer-brand p { color: var(--text-muted); font-size: 0.82rem; max-width: 260px; line-height: 1.7; }

.footer-col h4 {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { color: var(--text-muted); font-size: 0.82rem; text-decoration: none; transition: color var(--transition); }
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text-primary); }

/* ================================
   UTILITIES
================================ */

.separator {
  height: 1px; background: var(--border); margin: 2rem 0;
}
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.text-center { text-align: center; }

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

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .quick-steps { flex-wrap: wrap; }
  .quick-steps::before { display: none; }
  .installer-layout { grid-template-columns: 1fr; }
  .installer-nav { position: relative; top: 0; }
  .installer-nav-list { flex-direction: row; overflow-x: auto; padding-bottom: 0.5rem; gap: 0.5rem; }
  .installer-nav-item { flex-direction: column; text-align: center; gap: 0.3rem; min-width: 70px; padding: 0.6rem; }
  .installer-nav-label { font-size: 0.72rem; }
  .workflow-diagram { gap: 0; flex-direction: column; align-items: center; }
  .wf-arrow { flex-direction: column; padding: 0.5rem 0; }
  .wf-arrow-line { width: 2px; height: 30px; background: linear-gradient(180deg, var(--border), var(--accent-blue)); }
  .wf-arrow-line::after { content: '▼'; right: -6px; top: unset; bottom: -12px; }
  .counter-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(13,17,23,0.97); backdrop-filter: blur(20px);
    flex-direction: column; padding: 1rem;
    border-bottom: 1px solid var(--border);
    gap: 0.15rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 1rem; font-size: 0.95rem; }
  .nav-hamburger { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .counter-grid { grid-template-columns: 1fr; }
  .download-card { padding: 1.75rem; }
}

@media (max-width: 480px) {
  section { padding: 3rem 1.25rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .download-buttons { flex-direction: column; }
  .quick-steps { flex-direction: column; gap: 1.5rem; }
}