@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent-blue: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.5);
  --nav-bg: rgba(255, 255, 255, 0.8);
  --card-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #020617;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --accent-blue: #60a5fa;
    --accent-glow: rgba(96, 165, 250, 0.5);
    --nav-bg: rgba(2, 6, 23, 0.8);
    --card-bg: #0f172a;
  }
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-brand img {
  height: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  margin-left: 2rem;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.7;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #fff !important;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px var(--accent-glow);
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  opacity: 1 !important;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 900px;
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}

.hero-media {
  width: 100%;
  max-width: 1200px;
  margin-top: 4rem;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(40px) scale(0.95);
  opacity: 0;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.2s ease-out;
}

.hero-media.visible {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.hero-media img {
  width: 100%;
  height: auto;
  display: block;
}

/* Scroll Sections */
.section {
  padding: 8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-2.reverse {
  direction: rtl;
}

.grid-2.reverse > * {
  direction: ltr;
}

.feature-text h2 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.feature-text p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.feature-media {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
  position: relative;
}

.feature-media img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s ease;
}

.feature-media:hover img {
  transform: scale(1.03);
}

/* Download Section */
.download-section {
  text-align: center;
  padding: 8rem 2rem;
  background: var(--card-bg);
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.download-section h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
}

.download-card {
  background: var(--bg-color);
  padding: 3rem 2rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 300px;
  transition: all 0.3s ease;
}

.download-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.download-card h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.5rem;
}

.download-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

footer {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
/* 21st.dev / Framer Effects */
.tilt-card {
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}

.glow-card {
  position: relative;
}

.glow-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: radial-gradient(
    800px circle at var(--mouse-x) var(--mouse-y), 
    rgba(255,255,255,0.4),
    transparent 40%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 10;
}

.glow-card:hover::before {
  opacity: 1;
}

.terminal-widget {
  background: #0f172a;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  color: #a8b2d1;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.terminal-header {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-code {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copy-btn {
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 0.8rem;
}
.copy-btn:hover {
  background: rgba(255,255,255,0.2);
}

.mesh-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(147, 51, 234, 0.15) 0px, transparent 50%);
  z-index: -2;
  pointer-events: none;
}