/* -------------------------------
       GLOBAL / RESET / VARIABLES
    ------------------------------- */
    :root {
      --primary-green: #5a8b14; /* requested green */
      --dark-color: #2f2f2f;
      --light-bg: #f4f4f4;
      --white: #fff;
      --focus-outline: #2563eb;
    }

    .skip-link {
          position: absolute;
      left: -9999px;
      z-index: 999;
      padding: 1em;
      background-color: var(--primary-green);
      color: white;
      text-decoration: none;
    }

    .skip-link:focus {
      left: 50%;
      transform: translateX(-50%);
    }
    
    a:focus, button:focus {
      outline: 3px solid var(--focus-outline);
      outline-offset: 2px;
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      scroll-behavior: smooth;
    }
    body {
      font-family: 'Roboto', 'Open Sans', sans-serif;
      background-color: var(--light-bg);
      color: #333;
      line-height: 1.6;
      font-size: 16px;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    a:focus, button:focus {
      outline: 3px solid var(--focus-outline);
      outline-offset: 2px;
    }
    img, svg {
      max-width: 100%;
      display: block;
    }
    h1, h2, h3, h4 {
      font-family: 'Kanit', sans-serif;
      font-weight: 600;
      margin-bottom: 0.5rem;
      line-height: 1.2;
    }
    p {
      margin-bottom: 1rem;
    }
    ul {
      list-style: disc inside;
      margin-left: 0.5rem;
    }

    /* Container utility */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    /* -------------------------------
       HEADER & NAV
    ------------------------------- */
    header {
      background-color: var(--primary-green);
      color: var(--white);
      position: sticky;
      top: 0;
      z-index: 999;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }

    nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 0;
    }

    .logo-container {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }
    .logo-container svg {
      width: 40px;
      height: 40px;
    }
    .logo-text {
      font-family: 'Kanit', sans-serif;
      font-size: 1.4rem;
      font-weight: 600;
      letter-spacing: 1px;
    }

    /* NAV LINKS */
    .nav-links {
      display: flex;
      list-style: none;
      gap: 1.5rem;
      transition: all 0.3s ease;
    }

    .nav-links li a {
      padding: 0.5rem 0.75rem;
      transition: background-color 0.3s;
      font-family: 'Roboto', sans-serif;
      font-weight: 500;
    }
    .nav-links li a:hover {
      background-color: rgba(255, 255, 255, 0.15);
      border-radius: 4px;
    }

    /* BURGER ICON (DISPLAYED ON MOBILE) */
    .nav-toggle {
      display: none; /* Hidden by default on desktop */
      font-size: 1.5rem;
      background: transparent;
      border: none;
      color: var(--white);
      cursor: pointer;
    }

    /* MOBILE NAV HIDDEN BY DEFAULT */
    @media (max-width: 768px) {
      .nav-links {
        position: absolute;
        top: 70px; 
        right: 0;
        background-color: var(--primary-green);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 0;
        max-width: 200px;
        overflow: hidden;
        opacity: 0;
        transition: width 0.3s ease, opacity 0.3s ease;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 0.75rem 1rem;
        width: 100%;
      }
      /* BURGER is visible */
      .nav-toggle {
        display: block;
      }
      /* NAV ACTIVE STATE */
      .nav-links.nav-active {
        width: 200px;
        opacity: 1;
      }
    }


    /* -------------------------------
       HERO SECTION W/ PARTICLES
    ------------------------------- */
    .hero {
      position: relative;
      min-height: 70vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--white);
      overflow: hidden;
      background:
        linear-gradient(rgba(90,139,20,0.6), rgba(90,139,20,0.6));
    }
    #particlesCanvas {
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 2rem 1rem;
      opacity: 0; /* for fade-in animation */
      transform: translateY(20px);
      animation: fadeInUp 1.5s ease forwards;
    }
    .hero-content h1 {
      font-size: 2.3rem;
      margin-bottom: 0.75rem;
    }
    .hero-content p {
      font-size: 1.2rem;
      margin-bottom: 1rem;
      font-weight: 500;
    }
    .tagline {
      display: inline-block;
      background-color: rgba(255,255,255,0.15);
      padding: 0.5rem 1rem;
      border-radius: 4px;
      font-style: italic;
      font-weight: 600;
    }

    /* REUSABLE ANIMATION */
    @keyframes fadeInUp {
      0% {
        opacity: 0;
        transform: translateY(20px);
      }
      100% {
        opacity: 1;
        transform: translateY(0);
      }
    }
    /* Sections fade in on load */
    .fade-section {
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 1.5s ease forwards;
    }

    /* SECTION STYLES */
    section {
      background-color: var(--white);
      margin-bottom: 1.5rem;
      padding: 2rem 1rem;
    }
    section h2 {
      font-size: 1.8rem;
      color: var(--primary-green);
      margin-bottom: 1.5rem;
    }
    .section-title {
      text-align: center;
      margin-bottom: 2rem;
    }
    section a {
      color: var(--primary-green);
    }

    /* ROW LAYOUT FOR MAIN TEXT + IMAGE */
    .section-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      align-items: center;
      margin-top: 1.5rem;
    }
    .section-text {
      flex: 1 1 450px;
    }
    .section-image {
      flex: 1 1 450px;
      text-align: center;
    }
    .section-image img,
    .section-image video {
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
      width: 100%;
      max-width: 500px;
    }

    /* SUBSECTION */
    .subsection {
      margin-top: 2rem;
      border-left: 3px solid var(--primary-green);
      padding-left: 1rem;
    }
    .subsection h4 {
      margin-top: 1rem;
      color: #333;
    }
    .subsection-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      align-items: flex-start;
      margin-top: 1rem;
    }
    .subsection-text {
      flex: 1 1 400px;
    }
    .subsection-image {
      flex: 1 1 300px;
      text-align: center;
    }
    .subsection-image img {
      border-radius: 6px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      width: 100%;
      max-width: 400px;
    }

    /* SECTION HEADINGS */
    h3 {
      color: var(--primary-green);
      margin-bottom: 1rem;
    }

    /* OUR OFFERINGS (BULLET ICONS) */
    .offerings-list {
      list-style: none;
      padding-left: 0;
    }
    .offerings-list li {
      margin-bottom: 0.75rem;
      position: relative;
      padding-left: 28px; /* space for the icon */
    }
    .offerings-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 4px;
      width: 20px;
      height: 20px;
      background: url('data:image/svg+xml;utf8,<svg fill="%235a8b14" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="M173.898 439.404l-166.4-166.4a32 32 0 0145.248-45.248l121.152 121.152 283.152-283.2a32 32 0 0145.248 45.248l-328.4 328.448a31.998 31.998 0 01-45.248 0z"/></svg>') center center no-repeat;
      background-size: 20px 20px;
    }

    /* WHY WORK WITH US */
    .why-work-items {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.5rem;
      margin-top: 2rem;
    }
    .why-work-card {
      background-color: #fafafa;
      border-radius: 6px;
      padding: 1.5rem;
      text-align: center;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 1.2s ease forwards;
    }
    .why-work-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }
    .why-work-card .icon-svg {
      margin: 0 auto 1.4rem auto;
      width: 50px;
      height: 50px;
      display: block;
      fill: var(--primary-green);
    }

    /* CONTACT SECTION */
    #contact .contact-info p {
      margin-bottom: 0.5rem;
    }
    #contact ul {
      list-style: none;
      padding: 0;
    }
    #contact ul li {
      margin: 0.3rem 0;
    }

    /* FOOTER */
    footer {
      text-align: center;
      padding: 1rem 0;
      background-color: var(--primary-green);
      color: var(--white);
    }

    /* RESPONSIVE FIXES FOR MOBILE */
    @media (max-width: 768px) {
      nav {
        position: relative;
      }
      /* Hide the old nav ul, in favor of burger approach */
      .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        background-color: var(--primary-green);
        flex-direction: column;
        align-items: flex-start;
        width: 0;
        max-width: 200px;
        overflow: hidden;
        opacity: 0;
        transition: width 0.3s ease, opacity 0.3s ease;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 0.75rem 1rem;
        width: 100%;
      }

      .nav-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.5rem;
        cursor: pointer;
      }

      /* Activate the nav */
      .nav-links.nav-active {
        width: 200px;
        opacity: 1;
      }

      /* Overwrite the big gap in .logo-container if needed */
      .logo-container svg {
        width: 40px;
        height: 40px;
      }

      /* Stack .section-row and .subsection-row vertically */
      .section-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .subsection-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .section-text, .section-image,
      .subsection-text, .subsection-image {
        flex: 1 1 100%;
        max-width: 100%;
        margin-bottom: 1rem;
      }
    }

@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
     animation-delay: -1ms !important;
     animation-duration: 1ms !important;
     animation-iteration-count: 1 !important;
     background-attachment: initial !important;
     scroll-behavior: auto !important;
     transition-duration: 0s !important;
     transition-delay: 0s !important;
   }
}