/* css/styles.css */
:root {
  --bg: #0a0a0f;
  --bg-secondary: rgba(26, 28, 36, 0.6);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-cyan: #06b6d4;
  --gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --success: #10b981;
  --warning: #f59e0b;
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(15, 23, 42, 0.4);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Mesh / Glow */
.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, #11111a 0%, #0a0a0f 100%);
}
.bg-mesh::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://grainy-gradients.vercel.app/noise.svg");
  opacity: 0.15;
  filter: contrast(150%) brightness(100%);
  pointer-events: none;
}
.blob-blue {
  position: absolute;
  top: -10%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(10,10,15,0) 70%);
  border-radius: 50%;
  animation: float 20s infinite alternate ease-in-out;
  filter: blur(80px);
}
.blob-cyan {
  position: absolute;
  bottom: -10%;
  right: -20%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, rgba(10,10,15,0) 70%);
  border-radius: 50%;
  animation: float 25s infinite alternate-reverse ease-in-out;
  filter: blur(80px);
}
@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(5%, 10%) scale(1.1); }
}

/* Top Nav */
.top-nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  z-index: 1000;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
}
.top-nav.scrolled {
  background: rgba(15, 23, 42, 0.7);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo i { color: var(--accent); font-size: 1.5rem; }
.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  color: var(--text);
}
.nav-links .nav-btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

/* Typography */
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.text-blue { color: var(--accent); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--success); }
.text-purple { color: #a855f7; }
.text-red { color: var(--danger); }
.text-yellow { color: var(--warning); }
.text-sm { font-size: 0.875rem; }

/* Container & Sections */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 6rem 0; }
.section-heading { text-align: center; margin-bottom: 4rem; }
.section-title { font-size: 2.5rem; margin-bottom: 1rem; font-weight: 800; }
.section-desc { color: var(--text-muted); font-size: 1.125rem; max-width: 600px; margin: 0 auto; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 10rem;
  padding-bottom: 4rem;
}
.hero-content {
  max-width: 800px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
}
.pill-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--accent-hover);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: 1rem;
}
.btn i { font-size: 1.2rem; }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}
.btn-secondary {
  background: var(--glass-bg);
  color: var(--text);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Mockup Image Area */
.hero-visual { width: 100%; max-width: 1000px; padding: 0 1rem; margin: 0 auto; perspective: 1000px; }
.mock-image-container {
  width: 100%; 
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px var(--glass-border);
  transform: rotateX(5deg) scale(0.95);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.mock-image-container:hover { transform: rotateX(0) scale(1); box-shadow: 0 25px 60px rgba(59,130,246,0.15), 0 0 0 1px rgba(255,255,255,0.15); }
.mockup-body { padding: 20px; color: #0f0; }

/* Video Custom Controls */
.video-container {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.video-controls-overlay {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.video-container:hover .video-controls-overlay {
  opacity: 1;
}

.control-btn {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--accent);
  border-color: var(--accent-hover);
  transform: scale(1.1);
}

video:fullscreen {
  object-fit: contain;
  background-color: #000;
  border-radius: 0;
}

/* Ensure no clipping in fullscreen */
:-webkit-full-screen .mock-image-container {
  transform: none !important;
  perspective: none !important;
}
:fullscreen .mock-image-container {
  transform: none !important;
  perspective: none !important;
}

/* Cards & Glassmorphism */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-5px);
  background: rgba(30, 41, 59, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Grids */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.about-icon { font-size: 2.5rem; color: var(--accent); margin-bottom: 1rem; }
.about-card h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.about-card p { color: var(--text-muted); }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.5rem; }
.feature-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.feature-header i { font-size: 2rem; }
.feature-card p { color: var(--text-muted); margin-bottom: 1.5rem; }

.feature-alert {
  display: flex; gap: 0.75rem; padding: 1rem; border-radius: 12px; font-size: 0.875rem;
  align-items: flex-start;
}
.feature-alert i { font-size: 1.25rem; flex-shrink: 0; }
.feature-alert.info { background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.2); color: #bae6fd; }
.feature-alert.danger { background: var(--danger-bg); border: 1px solid rgba(239, 68, 68, 0.3); color: #fecaca; }
.feature-alert.warning { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.2); color: #fde68a; }
.danger-card { border-color: rgba(239, 68, 68, 0.2); }
.danger-card:hover { border-color: rgba(239, 68, 68, 0.4); }

/* Setup & Installation */
.setup-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; padding: 3rem; }
@media(max-width: 900px) { .setup-layout { grid-template-columns: 1fr; padding: 2rem; } }
.setup-steps { list-style: none; margin-top: 2rem; }
.setup-steps li { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }
.step-text strong { display: block; margin-bottom: 0.25rem; font-size: 1.1rem; }
.step-text span { color: var(--text-muted); font-size: 0.95rem; display: block; }
.setup-code { background: #000; border-radius: 12px; overflow: hidden; border: 1px solid #333; font-family: 'JetBrains Mono', monospace; }
.code-header { background: #111; padding: 0.75rem 1rem; border-bottom: 1px solid #222; }
.code-header p { font-size: 0.875rem; color: #888; margin: 0; }
.code-body { padding: 1.5rem; line-height: 1.7; color: #ddd; }

/* Roadmap */
.roadmap-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; }
@media(max-width: 800px) { .roadmap-grid { grid-template-columns: 1fr; } }
.roadmap-list { list-style: none; margin-top: 1.5rem; }
.roadmap-list li { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; font-size: 1.05rem; }
.roadmap-list .done { color: var(--text); }
.roadmap-list .done i { color: var(--success); font-size: 1.25rem; }
.roadmap-list .pending { color: var(--text-muted); }
.roadmap-list .pending i { font-size: 1.25rem; }
.contact-links a { color: var(--text-muted); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; font-weight: 500; transition: color 0.2s; }
.contact-links a:hover { color: var(--text); }

/* Footer */
footer { padding: 2rem 0; border-top: 1px solid var(--glass-border); margin-top: 2rem; text-align: center; }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-weight: bold; font-size: 1.25rem; margin-bottom: 0.5rem; }
.footer-brand i { color: var(--accent); }
.footer-text { color: var(--text-muted); font-size: 0.875rem; }

/* Animations Utilities */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.pulse-animation { animation: pulseGlow 2s infinite; }
@keyframes pulseGlow { 
  0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); } 
  70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); } 
  100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); } 
}

@media(max-width: 768px) {
  .nav-links { display: none; } /* Simplified nav for mobile */
  .section { padding: 4rem 0; }
  .features-grid { grid-template-columns: 1fr; }
}