/* =========================================
   GLOBAL BASELINE + DESIGN TOKENS
   ========================================= */

   :root {
    /* Brand Colours */
    --color-primary: #11332C;      /* Dark green */
    --color-secondary: #0C8155;    /* Accent green */
    --color-white: #FFFFFF;
    --color-black: #000000;
  
    /* Text Colours */
    --text-primary: #000000;
    --text-inverse: #FFFFFF;
  
    /* Fonts */
    --font-heading: "Rethink Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    --font-body: "Geist", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  
    /* Layout */
    --container-max: 1200px;
    --container-padding-desktop: 40px;
    --container-padding-tablet: 24px;
    --container-padding-mobile: 16px;
  
    /* Radius */
    --radius-primary: 14px;   /* Cards / sections */
    --radius-secondary: 12px; /* Buttons / inputs */
  
    /* Buttons */
    --btn-height: 48px;
    --btn-height-tablet: 42px;
    --btn-height-mobile: 38px;
  
    /* Motion */
    --transition-fast: 160ms ease;
    --transition-medium: 240ms ease;
  
    /* Typography */
    --line-height-heading: 1.15;
    --line-height-body: 1.55;
  }
  
  /* =========================================
     RESET + GLOBAL DEFAULTS
     ========================================= */
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--color-white);
    line-height: var(--line-height-body);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  
  img,
  video {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
  }
  
  a:hover {
    opacity: 0.9;
  }
  
  button {
    font-family: var(--font-body);
    background: none;
    border: none;
    cursor: pointer;
  }
  
  /* =========================================
     TYPOGRAPHY
     ========================================= */
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: 0;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-heading);
  }
  
  p {
    margin: 0;
    font-size: 1rem;
    line-height: var(--line-height-body);
  }
  
  /* Responsive headings */
  h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
  h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
  h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
  h4 { font-size: 1.25rem; }
  h5 { font-size: 1rem; }
  h6 { font-size: 0.875rem; }
  
  /* =========================================
     LAYOUT UTILITIES
     ========================================= */
  
  .container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
  }
  
  /* Dark section helper */
  .section-dark {
    background: var(--color-primary);
    color: var(--text-inverse);
  }
  
  /* =========================================
     BUTTON SYSTEM
     ========================================= */
  
  .btn-primary,
  .btn-secondary {
    height: var(--btn-height);
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  
    border-radius: var(--radius-secondary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
  
    transition:
      background-color var(--transition-medium),
      color var(--transition-medium),
      border-color var(--transition-medium),
      transform var(--transition-fast);
  }
  
  /* Primary Button */
  .btn-primary {
    background: var(--color-secondary);
    color: var(--color-white);
    border: 1px solid var(--color-secondary);
  }
  
  .btn-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
  }
  
  .btn-primary:active {
    transform: translateY(1px);
  }
  
  /* Secondary (Inverted) Button */
  .btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
  }
  
  .btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
  }
  
  .btn-secondary:active {
    transform: translateY(1px);
  }
  
  /* Focus states */
  .btn-primary:focus-visible,
  .btn-secondary:focus-visible,
  a:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
  }
  
  /* Disabled */
  .btn-primary:disabled,
  .btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
  }
  
  /* =========================================
     RESPONSIVE BASELINE
     ========================================= */
  
  @media (max-width: 1024px) {
    .container {
      padding-left: var(--container-padding-tablet);
      padding-right: var(--container-padding-tablet);
    }
  
    .btn-primary,
    .btn-secondary {
      height: var(--btn-height-tablet);
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 640px) {
    .container {
      padding-left: var(--container-padding-mobile);
      padding-right: var(--container-padding-mobile);
    }
  
    p {
      font-size: 0.95rem;
    }
  
    .btn-primary,
    .btn-secondary {
      height: var(--btn-height-mobile);
      font-size: 0.85rem;
    }
  }





  
  
  /* =========================================
   SITE HEADER
   ========================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
  }
  
  /* Logo */
  .header-logo img {
    height: 42px;
    width: auto;
  }
  
  /* Desktop Nav */
  .header-nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .header-nav a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
  }
  
  /* CTA */
  .header-cta {
    margin-left: 24px;
  }
  
  /* Burger */
  .burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 40px;
    height: 40px;
  }
  
  .burger span {
    height: 2px;
    width: 24px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform 260ms ease, opacity 200ms ease;
  }
  
  /* Mobile Menu */
  .mobile-menu {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom-left-radius: var(--radius-primary);
    border-bottom-right-radius: var(--radius-primary);
  
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 260ms ease, opacity 260ms ease;
  }
  
  .mobile-nav {
    padding: 32px 0;
  }
  
  .mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
  
  .mobile-nav a {
    font-size: 1.1rem;
    font-weight: 500;
  }
  
  .mobile-cta {
    margin-top: 28px;
    display: flex;
    justify-content: center;
  }
  
  /* Active States (JS will toggle these) */
  .site-header.menu-open .mobile-menu {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .site-header.menu-open .burger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .site-header.menu-open .burger span:nth-child(2) {
    opacity: 0;
  }
  
  .site-header.menu-open .burger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* =========================================
     RESPONSIVE
     ========================================= */
  
  @media (max-width: 1024px) {
    .header-nav,
    .header-cta {
      display: none;
    }
  
    .burger {
      display: flex;
    }
  }
  
  @media (max-width: 500px) {
    .header-inner {
      height: 72px;
    }
  
    .header-logo img {
      height: 36px;
    }
  
    .mobile-nav a {
      font-size: 1rem;
    }
  }
  




  /* =========================================
   SITE FOOTER
   ========================================= */

.site-footer {
    background: var(--color-primary);
    color: var(--text-inverse);
    margin-top: 120px;
  }
  
  .footer-inner {
    padding-top: 80px;
    padding-bottom: 40px;
  }
  
  /* Footer Top */
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
  }
  
  /* Brand */
  .footer-brand img {
    height: 44px;
    margin-bottom: 20px;
  }
  
  .footer-brand p {
    font-size: 0.95rem;
    max-width: 320px;
    opacity: 0.9;
  }
  
  /* Links */
  .footer-links h4,
  .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    margin-bottom: 16px;
  }
  
  .footer-links ul,
  .footer-contact ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .footer-links a {
    font-size: 0.95rem;
    opacity: 0.9;
  }
  
  .footer-links a:hover {
    opacity: 1;
  }
  
  /* Contact */
  .footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
  }
  
  .footer-contact i {
    color: var(--color-secondary);
  }
  
  /* Footer Bottom */
  .footer-bottom {
    margin-top: 64px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
  }
  
  .footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.8;
  }
  
  /* =========================================
     RESPONSIVE
     ========================================= */
  
  @media (max-width: 1024px) {
    .footer-top {
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
  
    .footer-inner {
      padding-top: 64px;
    }
  }
  
  @media (max-width: 500px) {
    .footer-top {
      grid-template-columns: 1fr;
      gap: 36px;
    }
  
    .footer-brand p {
      max-width: 100%;
    }
  
    .footer-bottom {
      margin-top: 48px;
    }
  }