/* Atom Sage Website - Global Styles */

:root {
  --color-primary: #0F1F4B;
  --color-primary-light: #3D4A6B;
  --color-secondary: #2FA3B4;
  --color-accent: #C2913A;
  --color-accent-dark: #A87C2C;
  --color-accent-light: #E8D5B7;
  --color-bg-light: #F4FCFD;
  --color-bg-lighter: #F7FAFD;
  --color-bg-white: #FFFFFF;
  --color-text-primary: #0F1F4B;
  --color-text-secondary: #3D4A6B;
  --color-text-muted: #5A6788;
  --color-border: rgba(15, 31, 75, 0.10);
  --color-border-light: rgba(15, 31, 75, 0.08);

  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;

  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-full: 50%;

  --transition-standard: 0.2s ease;
  --transition-smooth: 0.3s ease;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg-white);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-standard);
}

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

::selection {
  background: #BFE8EC;
  color: var(--color-text-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.1;
}

h1 {
  font-size: 62px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 34px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 24px;
}

p {
  margin: 0;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md) var(--spacing-3xl);
  padding: 14px var(--spacing-2xl);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border-light);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.06em;
}

.logo-text-atom {
  color: var(--color-secondary);
  font-weight: 500;
}

.logo-text-sage {
  color: var(--color-text-primary);
  font-weight: 600;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm) var(--spacing-3xl);
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 400;
}

nav a {
  transition: color var(--transition-standard);
}

nav a.active {
  color: var(--color-secondary);
  font-weight: 500;
}

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

.btn-primary {
  padding: 11px 26px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: white;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background var(--transition-standard);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-standard);
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 8px 20px rgba(194, 145, 58, 0.26);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

/* Sections */
section {
  padding: var(--spacing-3xl) var(--spacing-2xl);
}

.container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-3xl);
  align-items: center;
}

.container-two-col {
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}

.container-three-col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 12% 40%, rgba(127, 212, 220, 0.35), rgba(255, 255, 255, 0) 55%),
              radial-gradient(ellipse at 88% 25%, rgba(127, 212, 220, 0.30), rgba(255, 255, 255, 0) 55%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.hero-tag::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--color-accent);
}

.hero h1 {
  text-wrap: balance;
  max-width: 600px;
}

.hero p {
  max-width: 600px;
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.stat-label {
  font-size: 13.5px;
  color: var(--color-text-muted);
}

/* Animations */
@keyframes as-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes as-orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes as-orbit-rev {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

.orbit-container {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: var(--radius-full);
  background: conic-gradient(
    from 180deg,
    rgba(47, 163, 180, 0.20),
    rgba(15, 37, 87, 0.16),
    rgba(194, 145, 58, 0.18),
    rgba(47, 163, 180, 0.20)
  );
  filter: blur(48px);
}

.orbit-1 {
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(47, 163, 180, 0.30);
  animation: as-orbit 42s linear infinite;
}

.orbit-1::after {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  margin-left: -5px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}

.orbit-2 {
  position: absolute;
  width: 236px;
  height: 236px;
  border-radius: var(--radius-full);
  border: 1px dashed rgba(194, 145, 58, 0.42);
  animation: as-orbit-rev 32s linear infinite;
}

.orbit-2::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  margin-left: -4px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
}

.orbit-center {
  position: relative;
  width: 136px;
  height: 136px;
  object-fit: contain;
}

/* Cards */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-bg-white);
  transition: all var(--transition-smooth);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: #EAF7F9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-secondary);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-description {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.card:hover {
  box-shadow: 0 12px 24px rgba(15, 31, 75, 0.12);
  transform: translateY(-4px);
}

/* Footer */
footer {
  background: var(--color-text-primary);
  color: white;
  padding: var(--spacing-3xl) var(--spacing-2xl);
}

.footer-content {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-3xl) var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
  color: white;
}

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

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-section a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 28px;
  }

  header {
    padding: 12px var(--spacing-lg);
    gap: var(--spacing-md);
  }

  nav {
    order: 3;
    flex-basis: 100%;
    gap: var(--spacing-md);
  }

  section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .hero-tag {
    font-size: 11px;
  }

  .hero p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  header {
    padding: 10px var(--spacing-md);
  }

  nav {
    order: 3;
    flex-basis: 100%;
    gap: var(--spacing-sm);
    font-size: 13px;
  }

  section {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
}