/* ==========================================================================
   B2B GÜEB PRO® — DESIGN SYSTEM & MASTER STYLESHEET
   High-End Technical Aesthetic · Deep Sapphire & Neon Mint
   ========================================================================== */

:root {
  --bg-deep: #050811;
  --bg-surface: #0b1224;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.25);
  --border-accent: rgba(16, 185, 129, 0.35);

  --accent-cyan: #38bdf8;
  --accent-blue: #2563eb;
  --accent-emerald: #10b981;
  --accent-mint: #34d399;
  --accent-gold: #f59e0b;
  --accent-purple: #8b5cf6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.15);
  --shadow-neon: 0 0 30px rgba(16, 185, 129, 0.2);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg-deep);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px;
}

@media (min-width: 900px) {
  body { padding-bottom: 0; }
}

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

/* Ambient Canvas Glow */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}
.glow-1 {
  width: 600px;
  height: 600px;
  top: -150px;
  left: 10%;
  background: radial-gradient(circle, #2563eb, #38bdf8);
}
.glow-2 {
  width: 500px;
  height: 500px;
  bottom: 10%;
  right: 5%;
  background: radial-gradient(circle, #10b981, #06b6d4);
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Top Announcement */
.top-notice-bar {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.25), rgba(16, 185, 129, 0.25));
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  padding: 8px 16px;
  font-size: 13px;
  text-align: center;
  color: #cbd5e1;
  font-weight: 500;
  position: relative;
  z-index: 100;
}
.top-notice-bar strong {
  color: #fff;
}
.top-notice-bar .badge-pill-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.25);
  color: var(--accent-mint);
  border: 1px solid rgba(16, 185, 129, 0.4);
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  margin-right: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pulse-circle {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-mint);
  box-shadow: 0 0 8px var(--accent-mint);
  animation: pulseAnim 2s infinite;
}
@keyframes pulseAnim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(6, 10, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}
.brand-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: linear-gradient(90deg, #10b981, #06b6d4);
  color: #050811;
  text-transform: uppercase;
}
.brand-sub {
  font-size: 11.5px;
  color: var(--text-dim);
  display: block;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
}
.nav-links a:hover {
  color: var(--accent-cyan);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
  color: #fff;
}
.btn-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}
.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.55);
}
.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #f1f5f9;
  backdrop-filter: blur(10px);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  color: #fff;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: 14px;
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  position: relative;
}
@media (min-width: 900px) {
  .hero-section { padding: 90px 0 60px; }
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 22px;
}
@media (min-width: 768px) {
  .hero-title { font-size: 48px; }
}
@media (min-width: 1024px) {
  .hero-title { font-size: 58px; }
}

.text-gradient {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gold {
  color: #fbbf24;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 860px;
  margin-bottom: 34px;
}
@media (min-width: 768px) {
  .hero-subtitle { font-size: 18px; }
}
.hero-subtitle strong {
  color: #e2e8f0;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
}
@media (min-width: 600px) {
  .hero-ctas { flex-direction: row; align-items: center; }
}

.pin-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fbbf24;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 6px;
}

/* Value Props Metrics Bar */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}
@media (min-width: 768px) {
  .metrics-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 18px;
  text-align: left;
  backdrop-filter: blur(10px);
}
.metric-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 4px;
}
.metric-label {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Live Demo Interactive Showcase Card */
.live-demo-card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(11, 18, 38, 0.95));
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  padding: 30px 24px;
  margin: 50px 0 30px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 900px) {
  .live-demo-card { padding: 44px 40px; }
}
.live-demo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #38bdf8, #818cf8, #34d399, #fbbf24);
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}
@media (min-width: 960px) {
  .demo-grid { grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
}

.demo-info h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.demo-info p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.demo-access-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px dashed rgba(56, 189, 248, 0.4);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media (min-width: 500px) {
  .demo-access-box { flex-direction: row; align-items: center; justify-content: space-between; }
}
.pin-display-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pin-number-tag {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  padding: 4px 14px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.interactive-mockup-wrapper {
  background: #030712;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.7);
}
.mockup-header-bar {
  background: #111827;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #94a3b8;
  background: rgba(255,255,255,0.05);
  padding: 3px 12px;
  border-radius: 6px;
}

.mockup-body {
  padding: 20px;
  position: relative;
}

/* Micro-components inside Mockup */
.mockup-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.mock-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.mock-stat-val {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}
.mock-stat-title {
  font-size: 10.5px;
  color: var(--text-dim);
}

.mock-feed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 12px;
}
.feed-icon-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #e2e8f0;
}
.feed-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 800;
}
.feed-badge-green { background: rgba(16,185,129,0.2); color:#34d399; }
.feed-badge-blue { background: rgba(56,189,248,0.2); color:#38bdf8; }
.feed-badge-gold { background: rgba(245,158,11,0.2); color:#fbbf24; }

/* Sections general */
.section-pad {
  padding: 60px 0;
}
@media (min-width: 900px) {
  .section-pad { padding: 90px 0; }
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}
.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .section-title { font-size: 38px; }
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Feature 6-Grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-box:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-card);
}
.feature-box::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15), transparent 70%);
  border-top-right-radius: 20px;
}
.feature-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.feature-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Niche Breakdown Tabs / Cards */
.niche-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .niche-matrix { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .niche-matrix { grid-template-columns: repeat(3, 1fr); }
}

.niche-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 24px;
  border-left: 4px solid var(--accent-cyan);
}
.niche-day-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  margin-bottom: 10px;
}
.niche-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.niche-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}
.niche-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.niche-pill-item {
  font-size: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  color: #94a3b8;
}

/* Deep Dive 2-Col Highlight */
.deep-dive-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(11, 18, 38, 0.8));
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 34px 28px;
  margin-bottom: 30px;
}
@media (min-width: 900px) {
  .deep-dive-card { padding: 48px; }
}
.deep-dive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}
@media (min-width: 960px) {
  .deep-dive-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.check-list-custom {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0;
}
.check-list-custom li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: #cbd5e1;
  line-height: 1.5;
}
.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Allergy Simulator UI */
.allergy-box {
  background: #030712;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 20px;
}
.allergy-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.allergy-item:last-child { border-bottom: none; }
.allergy-student {
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}
.allergy-tags {
  display: flex;
  gap: 6px;
}
.allergy-tag {
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
}
.tag-celiaco { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.tag-lactosa { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.tag-vegetariano { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }

/* Hotel Stand QR Simulation */
.qr-stand-box {
  background: #090d1a;
  border: 2px solid rgba(56, 189, 248, 0.35);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  max-width: 360px;
  margin: 0 auto;
  box-shadow: 0 15px 35px rgba(0,0,0,0.8);
}
.qr-code-placeholder {
  width: 160px;
  height: 160px;
  background: #fff;
  border-radius: 12px;
  margin: 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.qr-code-placeholder svg { width: 100%; height: 100%; }

/* Raiola Networks & Self-Hosted */
.infra-card {
  background: linear-gradient(135deg, rgba(20, 30, 55, 0.9), rgba(11, 18, 38, 0.9));
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 24px;
  padding: 34px 24px;
  margin: 40px 0;
}
@media (min-width: 768px) {
  .infra-card { padding: 44px; }
}

.raiola-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  font-size: 12.5px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* Comparison Table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
}
.compare-table th, .compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13.5px;
}
.compare-table th {
  font-family: var(--font-display);
  font-size: 15px;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.03);
}
.compare-table td:nth-child(2) {
  color: #ef4444;
}
.compare-table td:nth-child(3) {
  color: #34d399;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.05);
}

/* Author & Sede Arriondas */
.about-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 34px 28px;
  margin: 50px 0;
}
@media (min-width: 768px) {
  .about-box { padding: 44px; }
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 800px) {
  .about-grid { grid-template-columns: 160px 1fr; align-items: center; }
}
.author-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 3px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 54px;
  margin: 0 auto;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

/* Footer */
.footer-wrap {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0 80px;
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
}
@media (min-width: 900px) {
  .footer-wrap { padding: 50px 0 40px; }
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.footer-links a:hover {
  color: var(--accent-cyan);
}

/* Sticky Mobile Bottom Dock */
.mobile-bottom-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 10, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 1000;
}
@media (min-width: 900px) {
  .mobile-bottom-dock { display: none; }
}
.dock-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 800;
  padding: 10px 8px;
  border-radius: 10px;
  text-align: center;
}
.dock-demo {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
}
.dock-wa {
  background: #10b981;
  color: #fff;
}
.dock-call {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}