/* ==========================================================================
   FiTicaret UI Components & Micro-Interactions
   Built by agency-ui-designer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(var(--bg-page-rgb), 0.92);
  border-bottom-color: var(--border-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-4);
}

/* Brand Logo (Official Fi Ticaret Identity) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  cursor: pointer;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-logo-dark {
  display: block;
}

.brand-logo-light {
  display: none;
}

[data-theme="light"] .brand-logo-dark {
  display: none;
}

[data-theme="light"] .brand-logo-light {
  display: block;
}

.brand-tagline {
  display: none;
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--brand-coral);
  font-weight: 600;
  letter-spacing: 0.04em;
}

@media (min-width: 1280px) {
  .brand-tagline {
    display: block;
    margin-left: 8px;
    padding-left: 10px;
    border-left: 1px solid var(--border-medium);
  }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65);
  color: #FFFFFF;
}

.floating-whatsapp svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media (max-width: 640px) {
  .floating-whatsapp {
    bottom: 16px;
    right: 16px;
    padding: 10px 14px;
    font-size: 0.8rem;
  }
  .floating-whatsapp span {
    display: none;
  }
}

/* Plaza Info Card & Contact */
.contact-plaza-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  box-shadow: var(--shadow-card);
}

.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(var(--brand-orange-rgb), 0.15);
  border: 1px solid rgba(var(--brand-orange-rgb), 0.3);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--text-heading);
  margin-bottom: 4px;
}

.contact-info-content p, .contact-info-content a {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.5;
}

.contact-info-content a:hover {
  color: var(--brand-cyan);
}

/* Nav Menu (Desktop) */
.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-body);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-cyan);
  box-shadow: 0 0 8px var(--brand-cyan);
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after {
  width: 100%;
}

/* Status Indicator Beacon */
.status-beacon {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(var(--brand-emerald-rgb), 0.1);
  border: 1px solid rgba(var(--brand-emerald-rgb), 0.25);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-emerald);
}

@media (min-width: 1200px) {
  .status-beacon {
    display: inline-flex;
  }
}

.beacon-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 10px var(--brand-emerald);
}

.beacon-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--brand-emerald);
  animation: pulseBeacon 2s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Header Action Controls (Theme, Lang, CTA) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Selector Pills */
.theme-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.theme-btn:hover {
  color: var(--text-heading);
}

.theme-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--brand-cyan);
  box-shadow: 0 0 10px rgba(var(--brand-cyan-rgb), 0.25);
}

/* Language Toggle */
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass-input);
  border: 1px solid var(--border-subtle);
  gap: 5px;
  cursor: pointer;
  z-index: var(--z-modal);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--brand-crimson);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--brand-crimson);
}

/* Fullscreen Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-page-rgb), 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: calc(var(--z-modal) - 1);
  display: flex;
  flex-direction: column;
  padding: calc(72px + var(--space-6)) var(--space-6) var(--space-8);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.4s;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none;
}

.mobile-nav-link span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--brand-cyan);
}

.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   2. Buttons & Calls to Action
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0 var(--space-5);
  height: 44px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-lg {
  height: 52px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--glow-brand);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(var(--brand-crimson-rgb), 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-cyan {
  background: var(--gradient-cyan);
  color: #05070E;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--glow-cyan);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(var(--brand-cyan-rgb), 0.55);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-heading);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  box-shadow: 0 0 20px rgba(var(--brand-cyan-rgb), 0.2);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-heading);
}

/* Button Shimmer Animation */
.btn-shimmer::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 20%,
    rgba(255, 255, 255, 0.2) 25%,
    transparent 30%
  );
  transform: rotate(30deg);
  animation: buttonShine 4s infinite;
  pointer-events: none;
}

@keyframes buttonShine {
  0% { transform: translateX(-100%) rotate(30deg); }
  25%, 100% { transform: translateX(100%) rotate(30deg); }
}

/* --------------------------------------------------------------------------
   3. Hero Section & Ambient Layer
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.28;
  mask-image: radial-gradient(circle at 60% 30%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 60% 30%, black 20%, transparent 80%);
}

.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 680px;
}

/* Announcement Pill */
.announcement-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(var(--brand-crimson-rgb), 0.12);
  border: 1px solid rgba(var(--brand-crimson-rgb), 0.35);
  color: var(--text-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(var(--brand-crimson-rgb), 0.2);
  transition: all var(--transition-fast);
}

.announcement-badge:hover {
  border-color: var(--brand-crimson);
  background: rgba(var(--brand-crimson-rgb), 0.2);
  transform: translateY(-1px);
}

.announcement-badge .pulse-tag {
  background: var(--brand-crimson);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Gradient Hero Headline */
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-heading);
}

.gradient-text-cyber {
  background: linear-gradient(135deg, #FFFFFF 0%, #00F0FF 50%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-crimson {
  background: linear-gradient(135deg, #FF6B8B 0%, #FF2E56 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-body);
  line-height: 1.6;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.hero-stats-inline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-4);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   4. Hero Interactive Terminal & Telemetry Feed
   -------------------------------------------------------------------------- */
.telemetry-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 40px rgba(var(--brand-cyan-rgb), 0.12);
  transition: all var(--transition-normal);
}

.telemetry-card:hover {
  border-color: var(--border-highlight);
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: calc(100% - 180px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.telemetry-tabs {
  display: flex;
  padding: 8px var(--space-4);
  background: rgba(0, 0, 0, 0.2);
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.telemetry-tab-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.telemetry-tab-btn.active {
  background: rgba(var(--brand-cyan-rgb), 0.15);
  color: var(--brand-cyan);
  border: 1px solid rgba(var(--brand-cyan-rgb), 0.3);
}

.telemetry-body {
  padding: var(--space-5);
  font-family: var(--font-mono);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Transaction Stream rows */
.tx-stream-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.tx-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  transition: all 0.3s ease;
  animation: fadeInTx 0.4s ease forwards;
}

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

.tx-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tx-badge {
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}

.tx-badge-visa { background: rgba(59, 130, 246, 0.2); color: #60A5FA; border: 1px solid #3B82F6; }
.tx-badge-mc { background: rgba(239, 68, 68, 0.2); color: #F87171; border: 1px solid #EF4444; }
.tx-badge-troy { background: rgba(16, 185, 129, 0.2); color: #34D399; border: 1px solid #10B981; }

.tx-amount {
  font-weight: 600;
  color: var(--text-heading);
}

.tx-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  background: rgba(var(--brand-emerald-rgb), 0.15);
  color: var(--brand-emerald);
}

.tx-latency {
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* Floating HUD telemetry pills */
.hud-pill {
  position: absolute;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: rgba(var(--bg-page-rgb), 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-medium);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  z-index: var(--z-elevated);
  animation: floatHUD 5s ease-in-out infinite alternate;
}

.hud-pill-1 {
  top: -18px;
  right: 18px;
  border-color: rgba(var(--brand-cyan-rgb), 0.4);
}

.hud-pill-2 {
  bottom: -16px;
  left: 20px;
  border-color: rgba(var(--brand-crimson-rgb), 0.4);
  animation-delay: -2.5s;
}

@keyframes floatHUD {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

@media (max-width: 640px) {
  .hud-pill {
    display: none;
  }
  .tx-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* Header desktop CTA button visibility */
#desktopCtaBtn {
  display: none;
}

@media (min-width: 1024px) {
  #desktopCtaBtn {
    display: inline-flex !important;
  }
}

/* --------------------------------------------------------------------------
   5. Logo Marquee & Trust Bar
   -------------------------------------------------------------------------- */
.marquee-section {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

.marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  animation: marqueeScroll 25s linear infinite;
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.7;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.marquee-item:hover {
  opacity: 1;
  color: var(--text-heading);
}

.marquee-item svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   6. Interactive Layer Architecture Explorer
   -------------------------------------------------------------------------- */
.architecture-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

@media (min-width: 1024px) {
  .architecture-container {
    grid-template-columns: 1fr 1.2fr;
  }
}

.layer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.layer-card {
  position: relative;
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.layer-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.layer-card.active {
  background: linear-gradient(135deg, rgba(var(--brand-cyan-rgb), 0.1) 0%, rgba(var(--bg-page-rgb), 0.9) 100%);
  border-color: var(--brand-cyan);
  box-shadow: 0 0 30px rgba(var(--brand-cyan-rgb), 0.18);
}

.layer-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--brand-cyan);
  background: rgba(var(--brand-cyan-rgb), 0.15);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
}

.layer-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: var(--space-2);
}

.layer-info p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.layer-preview-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  box-shadow: var(--shadow-card);
}

.layer-visual-canvas {
  position: relative;
  height: 220px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.code-snippet-box {
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-copy-btn {
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--transition-fast);
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--brand-cyan);
}

.code-content {
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #A5B4FC;
  overflow-x: auto;
}

/* --------------------------------------------------------------------------
   7. Bento Grid Feature Cards
   -------------------------------------------------------------------------- */
.bento-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(var(--brand-cyan-rgb), 0.15);
}

.bento-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--brand-cyan-rgb), 0.12);
  border: 1px solid rgba(var(--brand-cyan-rgb), 0.3);
  color: var(--brand-cyan);
  margin-bottom: var(--space-5);
}

.bento-icon.icon-crimson {
  background: rgba(var(--brand-crimson-rgb), 0.12);
  border-color: rgba(var(--brand-crimson-rgb), 0.3);
  color: var(--brand-crimson);
}

.bento-icon.icon-purple {
  background: rgba(var(--brand-purple-rgb), 0.12);
  border-color: rgba(var(--brand-purple-rgb), 0.3);
  color: var(--brand-purple);
}

.bento-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.bento-card p {
  color: var(--text-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. Interactive ROI & Savings Calculator
   -------------------------------------------------------------------------- */
.calculator-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .calculator-box {
    grid-template-columns: 1.2fr 1fr;
    padding: var(--space-10);
  }
}

.calc-control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.calc-slider-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.slider-label {
  font-weight: 600;
  color: var(--text-heading);
  font-size: var(--text-md);
}

.slider-output {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--brand-cyan);
}

/* Range Slider Styling */
.cyber-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  outline: none;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}

.cyber-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-cyan);
  cursor: pointer;
  box-shadow: 0 0 15px var(--brand-cyan);
  border: 2px solid white;
  transition: transform 0.15s ease;
}

.cyber-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-result-card {
  background: linear-gradient(135deg, rgba(var(--brand-crimson-rgb), 0.12) 0%, rgba(var(--bg-surface), 0.95) 100%);
  border: 1px solid rgba(var(--brand-crimson-rgb), 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
}

.calc-result-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calc-result-title {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.calc-result-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--brand-crimson);
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   9. Developer Sandbox & Webhook Ping
   -------------------------------------------------------------------------- */
.dev-sandbox {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.sandbox-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.sandbox-endpoint {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 8px;
}

.method-tag {
  background: rgba(16, 185, 129, 0.2);
  color: var(--brand-emerald);
  border: 1px solid var(--brand-emerald);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
}

.sandbox-split {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .sandbox-split {
    grid-template-columns: 1fr 1fr;
  }
}

.sandbox-pane {
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 768px) {
  .sandbox-pane:first-child {
    border-right: 1px solid var(--border-subtle);
    border-bottom: none;
  }
}

.pane-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   10. Node Ping Radar
   -------------------------------------------------------------------------- */
.node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--transition-fast);
}

.node-card:hover {
  border-color: var(--brand-cyan);
  transform: translateY(-2px);
}

.node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.node-city {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-heading);
}

.node-ping {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--brand-emerald);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 820px;
  margin: 0 auto;
}

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

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-heading);
  text-align: left;
  cursor: pointer;
  background: transparent;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
  color: var(--brand-cyan);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: rgba(var(--brand-crimson-rgb), 0.2);
  color: var(--brand-crimson);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 var(--space-6);
  color: var(--text-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding-bottom: var(--space-5);
}

/* --------------------------------------------------------------------------
   12. Conversion CTA Box
   -------------------------------------------------------------------------- */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(var(--brand-crimson-rgb), 0.2) 0%, rgba(var(--brand-cyan-rgb), 0.15) 100%), var(--bg-surface);
  border: 1px solid rgba(var(--brand-cyan-rgb), 0.4);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(var(--brand-cyan-rgb), 0.15);
}

@media (min-width: 768px) {
  .cta-banner {
    padding: var(--space-16) var(--space-12);
  }
}

.cta-input-group {
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: var(--space-8) auto 0;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .cta-input-group {
    flex-direction: row;
  }
}

.cta-input {
  flex: 1;
  height: 52px;
  padding: 0 var(--space-5);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-heading);
  outline: none;
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.cta-input:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 15px rgba(var(--brand-cyan-rgb), 0.3);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
  }
}

.footer-col-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

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