:root {
        --pb-yellow: #f2c811;
        --pb-black: #000000;
        --pb-white: #ffffff;
        --pb-gray: #f4f4f4;
        --pb-dark-gray: #2b2b2b;
        --max-width: 1200px;
        --radius: 12px;
        --glass: rgba(255, 255, 255, 0.06);
      }

      /* Basic reset */
      * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      html,
      body {
        height: 100%;
      }
      body {
        font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        background: linear-gradient(180deg, var(--pb-gray) 0%, #ffffff 100%);
        color: var(--pb-dark-gray);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        line-height: 1.5;
        font-size: 16px;
      }

      /* Layout container */
      .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 20px;
      }

      /* Header / Nav */
      header {
        background: var(--pb-black);
        color: var(--pb-white);
        position: sticky;
        top: 0;
        z-index: 1200;
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
      }
      .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 18px 20px;
        max-width: var(--max-width);
        margin: 0 auto;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 12px;
      }
      .logo {
        width: 44px;
        height: 44px;
        /* border-radius: 8px;
        background: linear-gradient(135deg, var(--pb-yellow), #e0b20a);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
        font-weight: 700;
        color: var(--pb-black);
        font-size: 18px; */
      }
      .logo img {
        width: 100%;
        height: 100%;
        object-fit: contain;
      }

      .brand h1 {
        font-size: 1.7rem;
        color: var(--pb-yellow);
        font-weight: 700;
        letter-spacing: -0.2px;
        line-height: 100%;
      }
      nav a {
        color: var(--pb-white);
        text-decoration: none;
        margin: 0 10px;
        font-weight: 600;
      }
      nav a:hover {
        color: var(--pb-yellow);
      }
      .cta {
        background: var(--pb-yellow);
        color: var(--pb-black);
        padding: 10px 16px;
        border-radius: 8px;
        font-weight: 700;
        text-decoration: none;
        box-shadow: 0 6px 18px rgba(242, 200, 17, 0.18);
        transition: transform 0.18s ease, box-shadow 0.18s ease;
      }
      .cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(242, 200, 17, 0.22);
      }

      /* Hero */
      .hero {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        /* min-height: 86vh; */
        min-height: 100vh;
        background-image: url("../img/hero.jpg");
        background-size: cover;
        background-position: center;
        /* margin-bottom: 28px; */
      }
      .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
          180deg,
          rgba(0, 0, 0, 0.55),
          rgba(0, 0, 0, 0.45)
        );
        mix-blend-mode: multiply;
      }
      .hero-inner {
        position: relative;
        z-index: 2;
        max-width: 1100px;
        padding: 40px;
        border-radius: 16px;
        color: var(--pb-white);
        text-align: center;
      }
      .hero-card {
        background: linear-gradient(
          180deg,
          rgba(255, 255, 255, 0.03),
          rgba(255, 255, 255, 0.02)
        );
        border-radius: 16px;
        padding: 36px;
        backdrop-filter: blur(6px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
      }
      .hero h2 {
        font-size: 2.6rem;
        margin-bottom: 14px;
        color: var(--pb-yellow);
        font-weight: 800;
        letter-spacing: -1px;
      }
      .hero p {
        font-size: 1.125rem;
        margin-bottom: 22px;
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
        color: rgba(255, 255, 255, 0.95);
      }
      .hero-actions {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
      }
      .btn-primary {
        background: var(--pb-yellow);
        color: var(--pb-black);
        padding: 12px 22px;
        border-radius: 10px;
        font-weight: 700;
        text-decoration: none;
      }
      .btn-ghost {
        background: transparent;
        border: 2px solid rgba(255, 255, 255, 0.12);
        color: var(--pb-white);
        padding: 10px 18px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 600;
      }
      .hero-stats {
        display: flex;
        gap: 18px;
        justify-content: center;
        margin-top: 22px;
        flex-wrap: wrap;
      }
      .stat {
        background: rgba(255, 255, 255, 0.04);
        padding: 10px 14px;
        border-radius: 10px;
        font-weight: 700;
        color: var(--pb-white);
      }

      /* Sections */
      section {
        padding: 64px 0;
      }
      section .section-inner {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 20px;
      }
      h3.section-title {
        font-size: 1.9rem;
        margin-bottom: 18px;
        color: var(--pb-dark-gray);
        font-weight: 800;
      }
      p.lead {
        font-size: 1.05rem;
        color: #444;
        margin-bottom: 18px;
      }

      /* Services */
      .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 22px;
        margin-top: 28px;
      }
      .card {
        background: var(--pb-white);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        transition: transform 0.22s ease, box-shadow 0.22s ease;
      }
      .card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
      }
      .card .thumb {
        width: 100%;
        height: 160px;
        border-radius: 10px;
        overflow: hidden;
        margin-bottom: 12px;
      }
      .card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }
      .card h4 {
        color: var(--pb-black);
        margin-bottom: 8px;
        font-size: 1.05rem;
      }
      .card p {
        color: #555;
        font-size: 0.98rem;
      }

      /* Icon row */
      .icon-row {
        display: flex;
        gap: 18px;
        align-items: center;
        flex-wrap: wrap;
        margin-top: 12px;
      }
      .icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--pb-yellow), #e0b20a);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--pb-black);
        font-weight: 800;
        box-shadow: 0 8px 20px rgba(224, 178, 10, 0.12);
      }

      /* Training list */
      .courses {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 18px;
        margin-top: 22px;
      }
      .course {
        background: linear-gradient(180deg, #fff, #fbfbfb);
        padding: 18px;
        border-radius: 12px;
        border: 1px solid rgba(0, 0, 0, 0.04);
      }
      .course h5 {
        font-size: 1.05rem;
        margin-bottom: 8px;
        color: var(--pb-dark-gray);
      }
      .meta {
        font-size: 0.95rem;
        color: #666;
        margin-bottom: 10px;
      }

      /* Resources & Blog */
      .resource-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
        margin-top: 18px;
      }
      .resource-item {
        display: flex;
        gap: 14px;
        align-items: center;
        padding: 12px;
        border-radius: 10px;
        background: var(--pb-white);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
      }
      .resource-item img {
        width: 84px;
        height: 56px;
        object-fit: cover;
        border-radius: 8px;
      }
      .resource-item .meta {
        font-weight: 700;
        color: var(--pb-dark-gray);
      }

      /* Testimonials */
      .testimonials {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 18px;
        margin-top: 22px;
      }
      .testimonial {
        background: linear-gradient(180deg, #fff, #fbfbfb);
        padding: 18px;
        border-radius: 12px;
        border-left: 6px solid var(--pb-yellow);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
      }
      .testimonial p {
        color: #444;
        margin-bottom: 10px;
      }
      .author {
        font-weight: 700;
        color: #222;
      }

      /* FAQ */
      .faq {
        max-width: 900px;
        margin: 18px auto 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .faq-item {
        background: var(--pb-white);
        padding: 14px;
        border-radius: 10px;
        border: 1px solid rgba(0, 0, 0, 0.04);
      }
      .faq-item summary {
        font-weight: 700;
        cursor: pointer;
      }
      .faq-item p {
        margin-top: 8px;
        color: #555;
      }

      /* Contact */
      .contact-grid {
        display: grid;
        grid-template-columns: 1fr 420px;
        gap: 22px;
        align-items: start;
      }
      .contact-card {
        background: var(--pb-white);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
      }
      form .row {
        display: flex;
        gap: 12px;
        margin-bottom: 12px;
      }
      input[type="text"],
      input[type="email"],
      textarea,
      select {
        width: 100%;
        padding: 12px;
        border-radius: 8px;
        border: 1px solid rgba(0, 0, 0, 0.08);
        font-size: 0.98rem;
      }
      textarea {
        min-height: 140px;
        resize: vertical;
      }
      .submit {
        background: var(--pb-yellow);
        color: var(--pb-black);
        padding: 12px 18px;
        border-radius: 10px;
        border: none;
        font-weight: 700;
        cursor: pointer;
      }

      /* Footer */
      footer {
        background: var(--pb-black);
        color: var(--pb-white);
        padding: 28px 0;
        margin-top: 28px;
      }
      .footer-inner {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        gap: 20px;
        flex-wrap: wrap;
      }
      .social a {
        color: var(--pb-white);
        margin-right: 12px;
        text-decoration: none;
        font-weight: 700;
      }
      .small {
        font-size: 0.92rem;
        color: rgba(255, 255, 255, 0.85);
      }

      /* Responsive */
      @media (max-width: 900px) {
        .contact-grid {
          grid-template-columns: 1fr;
        }
        .hero h2 {
          font-size: 2rem;
        }
        .nav-inner {
          padding: 12px 14px;
        }
        nav a {
          display: none;
        }
        .nav-inner .menu-toggle {
          display: block;
        }
      }