/* landing.css
   Shared styles for the Stower landing family:
   index, index_de, index_es, index_fr, jericho, voxel, forsehti.
   Extracted from index.html's inline <style> blocks. */

:root {
  --safety: #ff4d00;
  --bg: #171920;
  --bg-elev: #1e212b;
  --panel: rgba(33, 37, 47, 0.66);
  --panel-solid: #21252f;
  --grid: rgba(255, 255, 255, 0.06);
  --glow: rgba(255, 77, 0, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg);
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

.mono { 
  font-family: 'JetBrains Mono', monospace; 
  font-feature-settings: "liga" 1, "calt" 1;
}

/* Enhanced Blueprint Grid */
.blueprint {
  background-color: var(--bg);
  background-image: 
    radial-gradient(120% 80% at 50% -10%, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 45%),
    linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 60%),
    linear-gradient(var(--grid) 1.5px, transparent 1.5px),
    linear-gradient(90deg, var(--grid) 1.5px, transparent 1.5px),
    linear-gradient(var(--grid) 0.5px, transparent 0.5px),
    linear-gradient(90deg, var(--grid) 0.5px, transparent 0.5px);
  background-size: 100% 100%, 100% 100%, 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  background-position: 0 0, 0 0, -1.5px -1.5px, -1.5px -1.5px, -0.5px -0.5px, -0.5px -0.5px;
  background-attachment: fixed, fixed, scroll, scroll, scroll, scroll;
}

@media (min-width: 768px) {
  .blueprint { 
    background-size: 100% 100%, 100% 100%, 150px 150px, 150px 150px, 30px 30px, 30px 30px; 
  }
}

/* Technical Borders with Corner Accents */
.tech-border {
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.tech-border::before,
.tech-border::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
}

.tech-border::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--safety);
  border-left: 2px solid var(--safety);
}

.tech-border::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--safety);
  border-right: 2px solid var(--safety);
}

/* Enhanced Buttons */
.btn-heavy {
  background: #fff;
  color: #000;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.btn-heavy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--safety);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-heavy:hover::before {
  width: 300%;
  height: 300%;
}

.btn-heavy:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 77, 0, 0.3);
}

.btn-heavy span {
  position: relative;
  z-index: 1;
}

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

/* Navigation with Better Backdrop */
.nav-blur {
  background: rgba(23, 25, 32, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
}

/* Nav Dropdown Menu */
.nav-menu-panel {
  position: absolute;
  top: calc(100% + 1rem);
  right: 0;
  width: min(90vw, 640px);
  background: rgba(10, 11, 15, 0.96);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.25s;
  z-index: 60;
}

.nav-menu.open .nav-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hamburger -> X when open */
.nav-menu.open .nav-menu-icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.nav-menu.open .nav-menu-icon span:nth-child(2) {
  opacity: 0;
}
.nav-menu.open .nav-menu-icon span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

@media (max-width: 400px) {
  .nav-menu-panel { right: -1rem; }
}

/* Enhanced Smart Links */
.smart-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.smart-link::before {
  content: '→';
  font-size: 10px;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.smart-link:hover {
  color: var(--safety);
  transform: translateX(6px);
  letter-spacing: 0.12em;
}

.smart-link:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Animated Scan Line */
@keyframes scan {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}

.scan-line {
  animation: scan 4s ease-in-out infinite;
  background: linear-gradient(to bottom, 
    transparent, 
    rgba(255, 77, 0, 0.1), 
    var(--safety), 
    rgba(255, 77, 0, 0.1), 
    transparent
  );
}

/* Pulse Animation for Metrics */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.pulse-dot {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Glow Effect */
.glow-text {
  text-shadow: 0 0 20px var(--glow), 0 0 40px var(--glow);
}

/* Fade In Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* Initial state for animations */
.fade-in-up {
  opacity: 0;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Feature Cards Hover */
.feature-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-card:hover {
  border-color: rgba(255, 77, 0, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(255, 77, 0, 0.1);
}

/* Progress Bar Animation */
@keyframes progressBar {
  from { width: 0%; }
  to { width: var(--progress); }
}

.progress-bar {
  animation: progressBar 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Rotating Border */
@keyframes rotateBorder {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.rotating-border {
  position: relative;
}

.rotating-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: conic-gradient(from 0deg, transparent, var(--safety), transparent 90deg);
  border-radius: inherit;
  animation: rotateBorder 4s linear infinite;
  opacity: 0;
  transition: opacity 0.3s;
}

.rotating-border:hover::before {
  opacity: 1;
}

.rotating-border > * {
  position: relative;
  z-index: 1;
}

/* Responsive Typography */
@media (max-width: 640px) {
  .hero-title { font-size: 2.5rem; }
}

/* Accessibility */
.focus-visible:focus {
  outline: 2px solid var(--safety);
  outline-offset: 4px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 77, 0, 0.3);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 77, 0, 0.5);
}

/* Stats Counter Animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.stat-number {
  animation: countUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* --- Lifted theme: panels read as elevated, not darker-than-page --- */
.feature-card {
  background-color: var(--panel) !important;
  backdrop-filter: blur(6px);
}
[class*="bg-black/80"] { background-color: rgba(24, 27, 35, 0.86) !important; }
[class*="bg-black/60"] { background-color: var(--panel) !important; }
[class*="bg-black/40"] { background-color: rgba(33, 37, 47, 0.5) !important; }

/* Slightly lift the faint surface tints so cards have soft depth */
[class*="bg-white/5"] { background-color: rgba(255, 255, 255, 0.055) !important; }

/* Keep muted body copy readable now that the base is lighter */
[class*="text-white/40"] { color: rgba(255, 255, 255, 0.56) !important; }
[class*="text-white/50"] { color: rgba(255, 255, 255, 0.64) !important; }

/* Hairline borders a touch clearer against the charcoal */
[class*="border-white/10"] { border-color: rgba(255, 255, 255, 0.12) !important; }
  
/* Language dropdown (globe) */
summary::-webkit-details-marker { display: none; }
summary { list-style: none; }