/* ==========================================================================
   Elixcord Web - Modern Dark Theme & Sleek Visual System
   ========================================================================== */

:root {
  --bg-main: #0c0d12;
  --bg-card: rgba(22, 24, 34, 0.75);
  --bg-card-hover: rgba(30, 33, 48, 0.85);
  --bg-pill: rgba(255, 255, 255, 0.05);
  
  --brand-purple: #7b2cbf;
  --brand-purple-light: #9d4edd;
  --brand-blue: #3a86ff;
  --brand-cyan: #00f2fe;
  --brand-pink: #ff007f;
  
  --text-primary: #ffffff;
  --text-secondary: #949ba4;
  --text-muted: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(157, 78, 221, 0.35);

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

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background ambient glows */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7b2cbf 0%, rgba(123, 44, 191, 0) 70%);
  top: -100px;
  left: 20%;
  animation: float 14s infinite alternate ease-in-out;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #2563eb 0%, rgba(37, 99, 235, 0) 70%);
  top: 30%;
  right: -150px;
  animation: float 18s infinite alternate-reverse ease-in-out;
}

.orb-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #9333ea 0%, rgba(147, 51, 234, 0) 70%);
  bottom: 10%;
  left: -100px;
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.08); }
}

/* Common Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, #7b2cbf, #3a86ff);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(123, 44, 191, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(58, 134, 255, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

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

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 13, 18, 0.7);
  transition: var(--transition);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(123, 44, 191, 0.5));
}

.brand-logo.sm {
  width: 32px;
  height: 32px;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-links a:hover {
  color: #ffffff;
}

/* Hero Section */
.hero {
  padding: 100px 0 60px;
  text-align: center;
  position: relative;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(123, 44, 191, 0.15);
  border: 1px solid rgba(123, 44, 191, 0.35);
  font-size: 0.85rem;
  color: #c4b5fd;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 900px;
}

.text-gradient {
  background: linear-gradient(135deg, #9d4edd 20%, #3a86ff 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Install Pill */
.install-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(22, 24, 34, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 16px 8px 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  margin-bottom: 60px;
}

.pill-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.install-pill code {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #a78bfa;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}

.copy-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

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

.copy-tooltip {
  position: absolute;
  top: -30px;
  background: #10b981;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: var(--transition);
}

.copy-tooltip.active {
  opacity: 1;
  transform: translateY(0);
}

/* Showcase Window */
.hero-showcase {
  width: 100%;
  max-width: 980px;
  perspective: 1000px;
}

.showcase-window {
  background: #1e1f29;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 30px rgba(123, 44, 191, 0.25);
  overflow: hidden;
  text-align: left;
}

.showcase-topbar {
  background: #161720;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.close { background: #ed4245; }
.dot.min { background: #faa81a; }
.dot.max { background: #57f287; }

.window-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.window-metrics {
  display: flex;
  gap: 8px;
}

.metric-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.green-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #57f287;
}

.showcase-body {
  display: flex;
  height: 380px;
}

.mock-sidebar {
  width: 68px;
  background: #161720;
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.mock-icon {
  width: 44px;
  height: 44px;
  background: #2b2d3d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.mock-icon.active {
  border-radius: 14px;
  background: linear-gradient(135deg, #7b2cbf, #3a86ff);
}

.mock-icon img {
  width: 28px;
  height: 28px;
}

.mock-icon-divider {
  width: 32px;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  margin: 4px 0;
}

.mock-guild {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.mock-channels {
  width: 220px;
  background: #1e1f29;
  padding: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-server-header {
  font-weight: 700;
  font-size: 0.95rem;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 8px;
}

.mock-category {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 10px;
  padding-left: 6px;
}

.mock-channel {
  font-size: 0.85rem;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-channel.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
}

.mock-chat {
  flex: 1;
  background: #232433;
  display: flex;
  flex-direction: column;
}

.chat-header {
  height: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  padding: 0 18px;
}

.channel-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel-info .hash {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.channel-info .name {
  font-weight: 700;
  font-size: 0.95rem;
}

.channel-info .desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-feed {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg {
  display: flex;
  gap: 14px;
}

.avatar-box {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #161720;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar-box img {
  width: 32px;
  height: 32px;
}

.avatar-box.dummy {
  background: linear-gradient(135deg, #3a86ff, #00f2fe);
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.username {
  font-weight: 700;
  font-size: 0.92rem;
}

.badge-bot {
  font-size: 0.65rem;
  background: #5865f2;
  color: #fff;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
}

.badge-dev {
  font-size: 0.65rem;
  background: #9d4edd;
  color: #fff;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
}

.timestamp {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.msg-content .text {
  font-size: 0.92rem;
  color: #dcddde;
  line-height: 1.4;
}

/* Metrics Section */
.metrics-section {
  padding: 40px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.metric-value {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

.metric-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Features */
.features {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.feature-icon svg {
  width: 26px;
  height: 26px;
}

.feature-icon.purple { background: rgba(123, 44, 191, 0.2); color: #c4b5fd; }
.feature-icon.blue { background: rgba(58, 134, 255, 0.2); color: #93c5fd; }
.feature-icon.cyan { background: rgba(0, 242, 254, 0.2); color: #67e8f9; }
.feature-icon.indigo { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
.feature-icon.pink { background: rgba(255, 0, 127, 0.2); color: #f472b6; }
.feature-icon.violet { background: rgba(168, 85, 247, 0.2); color: #d8b4fe; }

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Performance Section */
.performance {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(22, 24, 34, 0.6) 100%);
}

.benchmark-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.benchmark-row {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}

.benchmark-label {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bar-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bar-client {
  width: 140px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.bar-track {
  flex: 1;
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
}

.bar-fill.bad { background: #ed4245; }
.bar-fill.medium { background: #faa81a; }
.bar-fill.best {
  background: linear-gradient(90deg, #7b2cbf, #3a86ff);
  box-shadow: 0 0 12px rgba(58, 134, 255, 0.6);
}

.bar-value {
  width: 70px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.bar-item.highlight .bar-client {
  color: #fff;
  font-weight: 700;
}

.best-text {
  color: #57f287 !important;
  font-weight: 700;
}

/* Installation Section */
.installation {
  padding: 90px 0;
}

.install-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.install-header {
  text-align: center;
  margin-bottom: 36px;
}

.install-logo {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
}

.install-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.install-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: rgba(123, 44, 191, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(123, 44, 191, 0.4);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.code-box {
  background: #13141c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: #181924;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.copy-btn-inner {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn-inner:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.code-box pre {
  padding: 18px;
  overflow-x: auto;
}

.code-box code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #93c5fd;
  line-height: 1.5;
}

.tab-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
}

.gui-download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.os-card {
  background: #161722;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: var(--transition);
}

.os-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

.os-icon {
  width: 42px;
  height: 42px;
  color: #c4b5fd;
  display: flex;
  align-items: center;
  justify-content: center;
}

.os-icon svg {
  width: 32px;
  height: 32px;
}

.os-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.os-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FAQ */
.faq {
  padding: 80px 0;
}

.faq-accordion {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CTA Banner */
.cta-banner {
  padding: 70px 0 100px;
}

.cta-box {
  background: linear-gradient(135deg, rgba(123, 44, 191, 0.3) 0%, rgba(58, 134, 255, 0.2) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(123, 44, 191, 0.25);
}

.cta-logo {
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 30px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #090a0f;
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand {
  max-width: 320px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.footer-links-group {
  display: flex;
  gap: 70px;
}

.footer-links-group .col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-group h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.footer-links-group a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-links-group a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 24px;
}

.bottom-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .gui-download-grid { grid-template-columns: 1fr; }
  .mock-channels { display: none; }
  .footer-content { flex-direction: column; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-title { font-size: 2.3rem; }
  .hero-desc { font-size: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .install-card { padding: 30px 20px; }
  .footer-links-group { flex-wrap: wrap; gap: 40px; }
}