:root {
        --primary: #003399;
        --accent: #e31e24;
        --dark: #0f172a;
        --white: #ffffff;
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Plus Jakarta Sans", sans-serif;
      }
      body {
        background: var(--white);
        color: var(--dark);
        overflow-x: hidden;
      }

      /* --- NAV --- */
      nav {
        padding: 1.5rem 8%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid #eee;
      }
      .logo {
        font-weight: 800;
        font-size: 1.4rem;
        color: var(--primary);
      }

      /* --- HERO (Image Ready) --- */
      .hero {
        height: 85vh;
        display: flex;
        align-items: center;
        padding: 0 8%;
        /* Replace the color below with url('your-image.jpg') later */
        background: linear-gradient(
            rgba(15, 23, 42, 0.7),
            rgba(15, 23, 42, 0.7)
          ),
          linear-gradient(135deg, #003399 0%, #0f172a 100%);
        background-size: cover;
        background-position: center;
        color: white;
      }
      .hero-content {
        max-width: 700px;
      }
      .hero h1 {
        font-size: clamp(2.5rem, 6vw, 4.5rem);
        line-height: 1.1;
        margin-bottom: 20px;
      }
      .hero span {
        color: var(--accent);
      }

      /* --- THE MOVING BUS TRACK --- */
      .track-section {
        padding: 60px 8%;
        background: #000;
        color: white;
        overflow: hidden;
      }
      .road {
        height: 2px;
        background: rgba(255, 255, 255, 0.2);
        margin: 50px 0;
        position: relative;
        display: flex;
        justify-content: space-between;
      }
      .bus-move {
        position: absolute;
        top: -30px;
        left: 0;
        font-size: 2rem;
        animation: drive 15s infinite linear;
      }
      @keyframes drive {
        0% {
          left: 0%;
          transform: scaleX(1);
        }
        48% {
          left: 95%;
          transform: scaleX(1);
        }
        50% {
          left: 95%;
          transform: scaleX(-1);
        }
        98% {
          left: 0%;
          transform: scaleX(-1);
        }
        100% {
          left: 0%;
          transform: scaleX(1);
        }
      }

      /* --- SERVICE TABS --- */
      .tabs-container {
        padding: 80px 8%;
        text-align: center;
      }
      .tab-triggers {
        display: flex;
        gap: 15px;
        justify-content: center;
        margin-bottom: 40px;
        flex-wrap: wrap;
      }
      .tab-btn {
        padding: 12px 30px;
        border-radius: 50px;
        border: 1px solid #ddd;
        cursor: pointer;
        font-weight: 700;
        background: white;
        transition: 0.3s;
      }
      .tab-btn.active {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
      }

      .tab-panel {
        display: none;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
        text-align: left;
      }
      .tab-panel.active {
        display: grid;
        animation: fadeIn 0.5s ease;
      }
     
.img-slot {
    width: 100%;
    height: 350px;
    background: #000; /* Dark base */
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.img-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.img-slot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0.4) 50%, 
        rgba(0, 0, 0, 0.7) 100%
    );
    pointer-events: none; 
    transition: opacity 0.3s ease;
}

.img-slot:hover img {
    transform: scale(1.1);
}

.img-slot:hover::after {
    opacity: 0.8; 
}


      /* --- FOOTER --- */
      footer {
        background: #0a0f1a;
        color: white;
        padding: 80px 8% 40px;
      }
      .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 40px;
      }
      .footer-col h4 {
        color: var(--accent);
        margin-bottom: 20px;
      }
      .footer-bottom {
        margin-top: 60px;
        padding-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        font-size: 0.8rem;
        opacity: 0.6;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
          transform: translateY(10px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      @media (max-width: 768px) {
        .tab-panel {
          grid-template-columns: 1fr;
        }
        .hero {
          text-align: center;
        }
      }