/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Logo Colors */
  --brand-red: #d32f2f;
  --brand-yellow: #fbc02d;
  --brand-blue: #1976d2;
  --brand-green: #388e3c;
  --brand-gray: #424242;
  
  --primary: #ffffff;
  --primary-light: #f5f7fa;
  --secondary: var(--brand-blue);
  --secondary-glow: rgba(25, 118, 210, 0.4);
  --text-main: #333333;
  --text-muted: #666666;
  --bg-gradient: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  transition: var(--transition);
}

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  color: var(--brand-gray);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}

nav a:hover {
  color: var(--secondary);
}

.btn-primary {
  background: var(--secondary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--secondary-glow);
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--secondary-glow);
  background: #1565c0;
}

.btn-outline {
  background: transparent;
  color: var(--brand-gray);
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid var(--brand-gray);
  display: inline-block;
}

.btn-outline:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 5% 60px;
  gap: 50px;
}

.hero-content {
  flex: 1;
  animation: fadeIn 1s ease-out forwards;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-content h1 span {
  color: var(--brand-blue);
  position: relative;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  gap: 20px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  animation: fadeIn 1s ease-out 0.3s forwards;
  opacity: 0;
}

.hero-image img {
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  animation: float 6s ease-in-out infinite;
  border: 1px solid var(--glass-border);
}

/* Base sections */
section {
  padding: 100px 5%;
}

.section-head {
  text-align: center;
  margin-bottom: 60px;
}

.section-head h2 {
  font-size: 2.5rem;
  color: var(--text-main);
  margin-bottom: 15px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--glass-border);
  padding: 40px 30px;
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

/* Use brand colors for icons */
.feature-card:nth-child(1) .feature-icon, .feature-card:nth-child(5) .feature-icon { color: var(--brand-red); }
.feature-card:nth-child(2) .feature-icon, .feature-card:nth-child(6) .feature-icon { color: var(--brand-yellow); }
.feature-card:nth-child(3) .feature-icon { color: var(--brand-blue); }
.feature-card:nth-child(4) .feature-icon { color: var(--brand-green); }

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

/* Demo Section */
.demo-section {
  background: var(--white);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.demo-container {
  display: flex;
  align-items: center;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.demo-form-wrapper {
  flex: 1;
  background: var(--primary-light);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid var(--glass-border);
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input, .form-group select {
  padding: 14px;
  background: var(--white);
  border: 1px solid #ccc;
  border-radius: 8px;
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
}

/* Footer */
footer {
  background: var(--brand-gray);
  padding: 60px 5% 30px;
  color: #eeeeee;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #cccccc;
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 150px;
  }
  .hero-cta {
    justify-content: center;
  }
  .demo-container {
    flex-direction: column;
  }
  nav ul {
    display: none;
  }
}