/* Atlios Landing Page - styles.css */

/* Reset and base styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Atlios Brand Colors */
  --primary: #00a5e3;
  --primary-light: #6dcff6;
  --primary-lighter: #c7eaf8;
  --background: #fafafa;
  --foreground: #1a1a1a;
  --card: #ffffff;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --border: #e5e5e5;
  --radius: 0.5rem;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin-bottom: 20px;
}

img {
  max-width: 100%;
  height: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background-color: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(12px);
}

.header-container {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.logo {
  height: 2rem;
  width: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

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

.btn-primary:hover {
  background-color: #0095cc;
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.btn-outline:hover {
  background-color: var(--muted);
}

/* Hero Section */
.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, #e5e5e5 1px, transparent 1px),
    linear-gradient(to bottom, #e5e5e5 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 70%, transparent 110%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 70%, transparent 110%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.badge-new {
  background-color: var(--primary);
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-text {
  color: var(--muted-foreground);
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero h1 .highlight {
  color: var(--primary);
}

.hero-description {
  max-width: 42rem;
  margin: 1.5rem auto 0;
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-social-proof {
  margin-top: 3rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-social-proof strong {
  color: var(--foreground);
  font-weight: 500;
}

/* Arrow icon */
.arrow-icon {
  width: 1rem;
  height: 1rem;
}

/* Features Section */
.features {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

.features-container {
  max-width: 72rem;
  margin: 0 auto;
}

.features-header {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.features-header h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.features-header p {
  margin-top: 1rem;
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

.features-grid {
  display: grid;
  gap: 2rem;
  margin-top: 4rem;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--muted-foreground);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background-color: var(--muted);
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--foreground);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* CTA Section */
.cta {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

.cta-container {
  max-width: 72rem;
  margin: 0 auto;
}

.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--card);
}

.cta-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: 
    linear-gradient(to right, #e5e5e5 1px, transparent 1px),
    linear-gradient(to bottom, #e5e5e5 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.cta-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 1.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .cta-content {
    padding: 5rem 1.5rem;
  }
}

.cta h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-description {
  max-width: 36rem;
  margin: 1rem auto 0;
  color: var(--muted-foreground);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

.cta-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
}

.footer-container {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .footer-container {
    flex-direction: row;
  }
}

.footer-logo {
  height: 1.5rem;
  width: auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--foreground);
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}