/* ==========================================================================
   VERDANT NEXUS PTY LTD — DESIGN SYSTEM & BASE STYLES
   Typeface: Space Grotesk (SIL Open Font License)
   Palette:
     Forest #1E4A2C | Leaf #2F6B34 | Sprout #5E9E52 | Mint #8CC084
     Night #16301F  | Mist #F4F6F1 | Bloom #B23A7A
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Core Colors */
  --color-forest: #1E4A2C;
  --color-leaf: #2F6B34;
  --color-sprout: #5E9E52;
  --color-mint: #8CC084;
  --color-night: #16301F;
  --color-night-darker: #0d1e13;
  --color-mist: #F4F6F1;
  --color-bloom: #B23A7A;
  --color-bloom-light: #d15697;
  --color-bloom-glow: rgba(178, 58, 122, 0.35);

  /* Functional Gradients */
  --grad-primary: linear-gradient(135deg, var(--color-forest) 0%, var(--color-leaf) 55%, var(--color-sprout) 100%);
  --grad-hero-overlay: linear-gradient(180deg, rgba(22, 48, 31, 0.82) 0%, rgba(13, 30, 19, 0.95) 100%);
  --grad-card: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(94, 158, 82, 0.05) 100%);
  --grad-glow: radial-gradient(circle at 50% 50%, rgba(94, 158, 82, 0.18), transparent 70%);

  /* UI Tokens */
  --bg-dark: var(--color-night);
  --bg-darker: var(--color-night-darker);
  --bg-card: rgba(22, 48, 31, 0.65);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(140, 192, 132, 0.18);
  --border-glass-hover: rgba(94, 158, 82, 0.45);
  --text-main: #FFFFFF;
  --text-sub: #D3E2D5;
  --text-muted: #9BB3A1;
  
  /* Typography */
  --font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(94, 158, 82, 0.3);
  --shadow-bloom: 0 0 30px var(--color-bloom-glow);

  /* Layout & Transitions */
  --max-width: 1240px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Document Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-darker);
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-darker);
  background-image: 
    radial-gradient(ellipse at 15% 10%, rgba(47, 107, 52, 0.25) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 60%, rgba(178, 58, 122, 0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 90%, rgba(94, 158, 82, 0.15) 0%, transparent 50%);
  background-attachment: fixed;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

/* Typography Utility Classes */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sprout);
  background: rgba(94, 158, 82, 0.12);
  border: 1px solid rgba(94, 158, 82, 0.3);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-bloom);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-bloom);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-sub);
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--color-mint) 70%, var(--color-sprout) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bloom-text {
  background: linear-gradient(135deg, #ff8dc4 0%, var(--color-bloom) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
