/* Global Styles for Geoliquefy Website - Apple Inspired Design */

:root {
  --primary: #0071e3;       /* Apple blue */
  --secondary: #86868b;     /* Apple gray */
  --tertiary: #f5f5f7;      /* Apple light background */
  --dark: #1d1d1f;          /* Apple near-black */
  --medium: #86868b;        /* Apple medium gray */
  --light: #f5f5f7;         /* Apple light gray */
  --white: #ffffff;
}

body {
  font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  color: var(--dark);
  line-height: 1.47059;
  letter-spacing: -0.022em;
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.022em;
}

h1 {
  font-size: 48px;
  line-height: 1.08349;
  letter-spacing: -0.003em;
}

h2 {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: 0em;
}

h3 {
  font-size: 28px;
  line-height: 1.14286;
  letter-spacing: .007em;
}

p {
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
}

.btn {
  border-radius: 980px;
  font-size: 17px;
  line-height: 1.17648;
  padding: 12px 22px;
  letter-spacing: -0.022em;
  font-weight: 400;
  transition: all 0.33s ease;
  border: none;
}

.btn:hover {
  transform: none;
  box-shadow: none;
  opacity: 0.9;
}

.btn.primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn.secondary {
  color: var(--primary);
  background: transparent;
}

.section {
  padding: 80px 0;
}

/* Navigation styles */
.nav-link {
  font-size: 12px;
  letter-spacing: -0.01em;
  position: relative;
  color: var(--secondary);
  opacity: 0.8;
}

.nav-link:hover {
  opacity: 1;
  color: var(--dark);
}

.nav-link::after {
  display: none;
}

/* Apple-style smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Process section styling */
.process-connector::before {
  display: none;
}

/* Apple-style grid layout */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Apple-style card */
.apple-card {
  background-color: var(--white);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.5s ease;
}

.apple-card:hover {
  transform: scale(1.02);
}

/* Apple-style section headline */
.headline {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.headline h2 {
  margin-bottom: 8px;
}

.headline p {
  color: var(--secondary);
}

/* Apple-style subtle animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease-in forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 768px) {
  h1 {
    font-size: 32px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  h3 {
    font-size: 21px;
  }
  
  p {
    font-size: 17px;
  }
}