/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap");

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #10b981;
  --background: #f8fafc;
  --surface: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: "Outfit", sans-serif;
  background-color: var(--background);
  background-image: radial-gradient(
      at 0% 0%,
      hsla(253, 16%, 7%, 1) 0,
      transparent 50%
    ),
    radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%),
    radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);
  background-image: radial-gradient(
      at 40% 20%,
      rgba(14, 165, 233, 0.1) 0px,
      transparent 50%
    ),
    radial-gradient(at 80% 0%, rgba(16, 185, 129, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(236, 72, 153, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header / Nav */
header {
  padding: 2rem 0;
  position: absolute;
  width: 100%;
  z-index: 10;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 0;
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-logo {
  width: 180px;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 20px 30px rgba(14, 165, 233, 0.2));
  animation: float 6s ease-in-out infinite;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 9999px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(14, 165, 233, 0.39);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.23);
}

/* Features Grid */
.features {
  padding: 6rem 0;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: 3rem 2rem;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
}

.icon-box {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    rgba(14, 165, 233, 0.1) 0%,
    rgba(16, 185, 129, 0.1) 100%
  );
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
}

/* Footer */
footer {
  padding: 4rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Animations */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.75rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .container {
    padding: 0 1.5rem;
  }
}