/* ===================== VARIABLES & RESET ===================== */
    :root {
      --bg-1: #0c1a0c;
      --glass: rgba(255, 255, 255, 0.05);
      --muted: rgba(230, 230, 230, 0.7);
      --accent: #e0b050;
      --accent-2: #7b9e6c;
      --card-bg: rgba(255, 255, 255, 0.04);
      --radius: 14px;
      --max-width: 1200px;
      --gap: 1rem;
      --shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
      font-family: "Inter", system-ui, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    html,
    body {
      height: 100%;
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      background: linear-gradient(160deg, #091507 0%, #0f1e0d 80%);
      color: #fff;
      line-height: 1.5;
      padding: 0;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 16px;
    }

    /* ====== HAMBURGER MENU ====== */

    /* Hide the checkbox itself */
    .menu-toggle {
      display: none;
    }

    /* Hamburger icon (three lines) */
    .menu-toggle-label {
      display: none;
      cursor: pointer;
      flex-direction: column;
      gap: 5px;
      z-index: 1001;
    }

    .menu-toggle-label span {
      width: 26px;
      height: 3px;
      background: #fff;
      border-radius: 3px;
      transition: 0.3s;
    }

    /* When checked (clicked), animate icon into "X" */
    .menu-toggle:checked+.menu-toggle-label span:nth-child(1) {
      transform: rotate(45deg) translateY(8px);
    }

    .menu-toggle:checked+.menu-toggle-label span:nth-child(2) {
      opacity: 0;
    }

    .menu-toggle:checked+.menu-toggle-label span:nth-child(3) {
      transform: rotate(-45deg) translateY(-8px);
    }


    /* Show menu when checkbox is checked */
    .menu-toggle:checked~nav {
      display: flex;
    }

    nav a {
      margin: 10px 0;
      color: #eee;
      font-size: 1.1rem;
    }


    /* ===================== HEADER ===================== */
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 0;
    }

    .brand {
      display: flex;
      gap: 12px;
      align-items: center;
      text-decoration: none;
      color: inherit
    }

    .logo-img {
      width: 50px;
      height: 50px;
      object-fit: contain;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.06);
      padding: 4px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    nav a {
      color: var(--muted);
      text-decoration: none;
      font-weight: 600;
      margin-left: 18px;
      transition: color .2s;
    }

    nav a:hover {
      color: var(--accent)
    }

    nav a.cta {
      background: linear-gradient(90deg, var(--accent-2), var(--accent));
      color: #0c1a0c;
      padding: 10px 14px;
      border-radius: 12px;
      box-shadow: var(--shadow);
      text-decoration: none;
    }

    /* ===================== HERO ===================== */
    .hero {
      margin-top: 18px;
      background: radial-gradient(600px 300px at 10% 10%, rgba(123, 158, 108, 0.08), transparent 8%),
        radial-gradient(500px 250px at 90% 90%, rgba(224, 176, 80, 0.06), transparent 8%);
      padding: 28px;
      border-radius: 20px;
      backdrop-filter: blur(6px);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
      align-items: center;
    }

    .eyebrow {
      display: inline-block;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--glass);
      color: var(--accent);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.5px;
      text-transform: uppercase
    }

    h1 {
      font-size: 28px;
      margin: 8px 0 12px;
      line-height: 1.1;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    p.lead {
      color: var(--muted);
      margin: 0 0 10px;
      font-size: 15px;
      max-width: 52ch
    }

    .cta-row {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 10px
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 12px;
      text-decoration: none;
      font-weight: 700;
      border: 0;
      cursor: pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }

    .btn-primary {
      background: linear-gradient(90deg, var(--accent-2), var(--accent));
      color: #0c1a0c;
      box-shadow: 0 12px 30px rgba(224, 176, 80, 0.25);
    }

    .btn-ghost {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
    }

    .btn:hover {
      transform: translateY(-4px)
    }

    .meta {
      font-size: 13px;
      color: var(--muted);
      margin-top: 10px
    }

    /* ===================== COURSE CARDS ===================== */
    .cards {
      display: flex;
      gap: 12px;
      flex-direction: column
    }

    .card {
      background: var(--card-bg);
      padding: 14px;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
      transform-origin: center;
      animation: float 6s ease-in-out infinite;
    }

    .card:nth-child(2) {
      animation-delay: 0.25s
    }

    .card .icon {
      width: 56px;
      height: 56px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #0c1a0c;
    }

    .card h4 {
      margin: 0;
      font-size: 15px;
      text-transform: uppercase;
      letter-spacing: 0.5px
    }

    .card p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 13px
    }


    /* background animated accent */
    .bg-blob {
      position: absolute;
      right: -120px;
      top: -60px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: conic-gradient(from 90deg at 60% 40%, rgba(224, 176, 80, 0.14), rgba(123, 158, 108, 0.12), rgba(224, 176, 80, 0.14));
      filter: blur(60px);
      opacity: 0.6;
      transform: rotate(8deg);
      pointer-events: none;
      animation: spin 18s linear infinite;
    }

    /* COURSES SECTION */
    .courses-section {
      padding: 80px 20px;
      max-width: 1200px;
      margin: auto;
      text-align: center;
    }

    .section-title {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

    .section-title span {
      color: var(--accent-2);
    }

    .section-subtitle {
      color: var(--muted);
      max-width: 700px;
      margin: 0 auto 50px;
    }

    .course-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }

    .course-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }

    .course-card:hover {
      transform: translateY(-10px) scale(1.02);
      box-shadow: 0 0 20px rgba(224, 176, 80, 0.4);
    }

    .course-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      background: #1b1b1b;
      object-position: top;
    }

    .course-content {
      padding: 24px;
      text-align: left;
    }

    .course-content h3 {
      color: var(--accent);
      font-size: 1.4rem;
      margin-bottom: 12px;
    }

    .course-content p {
      color: var(--muted);
      line-height: 1.5;
      margin-bottom: 20px;
    }

    .course-content .btn-primary {
      display: inline-block;
      background: linear-gradient(90deg, #4d6a3a, #e0b050);
      color: #0c1a0c;
      padding: 10px 20px;
      border-radius: var(--radius);
      text-decoration: none;
      font-weight: 600;
      transition: background 0.3s ease;
    }

    .course-content .btn-primary:hover {
      background: linear-gradient(90deg, #e0b050, #4d6a3a);
    }


    /* Instructors Section */
    .instructors-section {
      background-color: transparent;
      color: #fff;
      text-align: center;
      padding: 80px 20px;
    }

    .instructors-section .section-title {
      font-size: 2.5rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .instructors-section .section-title span {
      color: #b6ff40;
      /* army neon green accent */
    }

    .instructors-section .section-subtitle {
      color: #bbb;
      font-size: 1.1rem;
      margin-bottom: 40px;
    }

    /* Slider container */
    .slider {
      position: relative;
      width: 90%;
      max-width: 900px;
      margin: auto;
      overflow: hidden;
    }

    /* Hide radio buttons */
    input[name="slider"] {
      display: none;
    }

    /* Slides */
    .slides {
      display: flex;
      transition: transform 0.6s ease;
    }

    .slide {
      min-width: 100%;
      box-sizing: border-box;
    }

    /* Instructor Card */
    .instructor-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: linear-gradient(145deg, #101615, #121a19);
      border: 2px solid #1f2a27;
      border-radius: 20px;
      padding: 40px 20px;
      box-shadow: 0 0 25px rgba(182, 255, 64, 0.1);
    }

    .instructor-card .image img {
      width: 180px;
      height: 180px;
      object-fit: cover;
      border-radius: 50%;
      border: 3px solid #b6ff40;
      margin-bottom: 20px;
    }

    .instructor-card .info h3 {
      font-size: 1.5rem;
      color: #b6ff40;
    }

    .instructor-card .info p {
      font-size: 0.95rem;
      color: #ccc;
      margin: 8px 0;
    }

    .instructor-card .desc {
      margin: 15px 0 25px;
      line-height: 1.6;
    }

    .buttons {
      display: flex;
      gap: 15px;
    }

    .btn {
      text-decoration: none;
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600;
      transition: 0.3s;
    }

    .know-more {
      background-color: transparent;
      border: 2px solid #b6ff40;
      color: #b6ff40;
    }

    .know-more:hover {
      background-color: #b6ff40;
      color: #000;
    }

    .start-learning {
      background-color: #b6ff40;
      color: #000;
    }

    .start-learning:hover {
      background-color: #d2ff70;
    }

    /* Manual Navigation */
    .navigation {
      margin-top: 25px;
    }

    .nav-btn {
      width: 12px;
      height: 12px;
      background-color: #444;
      border-radius: 50%;
      display: inline-block;
      margin: 0 6px;
      cursor: pointer;
      transition: background-color 0.3s;
    }

    input#slide1:checked~.slides {
      transform: translateX(0);
    }

    input#slide2:checked~.slides {
      transform: translateX(-100%);
    }

    input#slide1:checked~.navigation label[for="slide1"],
    input#slide2:checked~.navigation label[for="slide2"] {
      background-color: #b6ff40;
    }



    /* ============ CONTACT SECTION ================ */

    .contact-section {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 4rem;
      padding: 5rem 2rem;
      background: transparent;
    }

    .contact-content {
      flex: 1 1 420px;
      max-width: 550px;
    }

    .contact-content h2 {
      font-size: 2.5rem;
      font-weight: 700;
      color: #c6d1b1;
      /* Light army green tone */
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .contact-content h2 span {
      color: #8cc63f;
      /* Accent green */
    }

    .contact-content p {
      color: #d7dec3;
      line-height: 1.6;
      margin-bottom: 2rem;
      font-size: 1rem;
    }

    .contact-content form {
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }

    .contact-content input,
    .contact-content textarea {
      background: rgba(10, 20, 10, 0.7);
      border: 1px solid #3d4d3d;
      border-radius: 10px;
      padding: 0.9rem 1rem;
      color: #e8f0d8;
      font-size: 1rem;
      transition: all 0.3s ease;
    }

    .contact-content input:focus,
    .contact-content textarea:focus {
      outline: none;
      border-color: #8cc63f;
      box-shadow: 0 0 10px #8cc63f70;
    }

    .contact-content textarea {
      resize: none;
      min-height: 120px;
    }

    .contact-content button {
      background: linear-gradient(90deg, #4b5320, #8cc63f);
      border: none;
      border-radius: 10px;
      padding: 0.9rem 1.2rem;
      color: #fff;
      font-weight: 600;
      font-size: 1rem;
      letter-spacing: 0.5px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .contact-content button:hover {
      background: linear-gradient(90deg, #8cc63f, #4b5320);
      box-shadow: 0 0 15px #8cc63f60;
      transform: translateY(-2px);
    }

    .contact-image {
      flex: 1 1 350px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .contact-image img {
      max-width: 400px;
      width: 100%;
      filter: drop-shadow(0 0 25px #8cc63f40);
      animation: float 4s ease-in-out infinite;
    }


    /* ========= FOOTER SECTION =========*/
    footer,
    .footer-section {
      position: relative;
      left: 50%;
      right: 50%;
      width: 100vw;
      margin-left: -50vw;
      margin-right: -50vw;
      background: linear-gradient(180deg, #0d1a0d, #0a0f0a);
      color: #d7dec3;
      padding: 4rem 2rem 2rem;
      border-top: 2px solid transparent;
      border-image: linear-gradient(90deg, #4b5320, #8cc63f, #4b5320) 1;
      box-sizing: border-box;
      overflow: hidden;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 3rem;
    }

    .footer-col {
      flex: 1 1 220px;
    }

    .footer-logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: #8cc63f;
      margin-bottom: 1rem;
    }

    .footer-logo span {
      color: #c6d1b1;
    }

    .footer-col p {
      font-size: 0.95rem;
      line-height: 1.6;
      color: #c6cdb0;
    }

    .footer-col h4 {
      color: #8cc63f;
      font-size: 1.1rem;
      margin-bottom: 1rem;
      font-weight: 600;
      text-transform: uppercase;
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-col ul li {
      margin-bottom: 0.6rem;
    }

    .footer-col ul li a {
      color: #d7dec3;
      text-decoration: none;
      font-size: 0.95rem;
      transition: all 0.3s ease;
    }

    .footer-col ul li a:hover {
      color: #8cc63f;
      text-decoration: underline;
    }

    .footer-socials {
      margin-top: 1.2rem;
    }

    .footer-socials a {
      display: inline-block;
      color: #d7dec3;
      font-size: 1.2rem;
      margin-right: 12px;
      transition: all 0.3s ease;
    }

    .footer-socials a:hover {
      color: #8cc63f;
      transform: translateY(-2px);
    }

    .footer-bottom {
      border-top: 1px solid #1a201a;
      margin-top: 2rem;
      text-align: center;
      padding-top: 1rem;
      font-size: 0.9rem;
      color: #a5b39a;
    }

    .footer-bottom span {
      color: #8cc63f;
    }

    /* focus states */
    a:focus,
    button:focus {
      outline: 3px solid rgba(224, 176, 80, 0.4);
      outline-offset: 3px;
      border-radius: 10px
    }


    /*================== KeyFrames =========== */

    @keyframes float {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-8px);
      }
    }



    @keyframes float {
      0% {
        transform: translateY(0px)
      }

      50% {
        transform: translateY(-8px)
      }

      100% {
        transform: translateY(0px)
      }
    }


    /* ============ Responsive ===================== */
    @media (max-width: 900px) {
      .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
      }

      .footer-socials a {
        margin-right: 8px;
      }
    }


    @keyframes spin {
      from {
        transform: rotate(0deg)
      }

      to {
        transform: rotate(360deg)
      }
    }


    @media (min-width:768px) {
      h1 {
        font-size: 40px
      }

      .hero-grid {
        grid-template-columns: 1fr 420px
      }

      .cards {
        flex-direction: column
      }
    }

    /* Responsive layout for smaller screens */
    @media (max-width: 900px) {
      .contact-section {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
        padding: 4rem 1.5rem;
      }
        /* Show hamburger icon */
    .menu-toggle-label {
      display: flex;
    }

      .contact-image img {
        max-width: 300px;
      }

      nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(12, 26, 12, 0.98);
        padding: 20px 0;
        text-align: center;
        z-index: 1000;
      }
    }

    /* Responsive */
    @media (min-width: 768px) {
      .instructor-card {
        flex-direction: row;
        text-align: left;
        justify-content: center;
        gap: 40px;
      }

      .instructor-card .info {
        max-width: 500px;
      }
    }