@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Outfit:wght@400;700;900&display=swap');

:root {
  --bg-dark: #050505;
  --bg-carbon: #121212;
  --bg-card: rgba(255, 255, 255, 0.03);
  --accent-amber: #ff6b00;
  --accent-glow: rgba(255, 107, 0, 0.3);
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

h1, h2, h3, h4, h5, .brand {
  font-family: 'Outfit', sans-serif;
}

/* Glassmorphism Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5, 5, 5, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

.brand {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--text-primary);
  text-decoration: none;
}

.brand span {
  color: var(--accent-amber);
}

.nav-cta {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--accent-amber);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: var(--accent-amber);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('./assets/hero-drone.png');
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  z-index: -1;
  transform: scale(1.05);
  animation: slowZoom 20s infinite alternate linear;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(5,5,5,0.3) 0%, rgba(5,5,5,1) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

/* Features Grid */
.features {
  padding: 8rem 5%;
  background-color: var(--bg-dark);
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--accent-amber);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 3rem 2rem;
  border-radius: 12px;
  transition: transform 0.4s ease, border-color 0.4s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-amber);
  background: rgba(255, 255, 255, 0.05);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--accent-amber);
  margin-bottom: 1.5rem;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Tech Specs */
.specs {
  padding: 8rem 5%;
  background-color: var(--bg-carbon);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.specs-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  align-items: center;
}

.specs-content {
  flex: 1;
  min-width: 300px;
}

.specs-content h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
}

.spec-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.spec-item h4 {
  color: var(--accent-amber);
  font-family: 'Inter', sans-serif;
  margin-bottom: 0.5rem;
}

/* Waitlist */
.waitlist {
  padding: 8rem 5%;
  text-align: center;
  background-color: var(--bg-dark);
}

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

.waitlist p {
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.form-group {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 1rem;
}

input[type="email"] {
  flex: 1;
  padding: 1rem 1.5rem;
  background: var(--bg-carbon);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s;
}

input[type="email"]:focus {
  border-color: var(--accent-amber);
}

.btn-primary {
  background: var(--accent-amber);
  color: var(--bg-dark);
  border: none;
  padding: 1rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #ff8533;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Footer */
footer {
  padding: 3rem 5%;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Animations */
@keyframes slowZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}