/* Reset & base */
    :root {
      --dark-bg: #0b0f17;
      --neon-cyan: #275fbd;
      --neon-purple: #7000ff;
      --neon-emerald: #d11922;
      --glass-bg: rgba(255 255 255 / 0.1);
      --glass-border: rgba(255 255 255 / 0.2);
      --glass-shadow: rgba(0 255 255 / 0.2);
    }
main.main{
  background: hsla(218, 66%, 49%, 1);

background: linear-gradient(180deg, hsla(218, 66%, 49%, 1) 0%, hsla(209, 61%, 16%, 1) 100%);

background: -moz-linear-gradient(180deg, hsla(218, 66%, 49%, 1) 0%, hsla(209, 61%, 16%, 1) 100%);

background: -webkit-linear-gradient(180deg, hsla(218, 66%, 49%, 1) 0%, hsla(209, 61%, 16%, 1) 100%);

filter: progid: DXImageTransform.Microsoft.gradient( startColorstr="#2B68D1", endColorstr="#102A43", GradientType=1 );
}
    /* Dark/Light toggle switch style */
    .dark-mode-toggle {
      position: fixed;
      top: 1rem;
      right: 2rem;
      z-index: 1100;
      cursor: pointer;
      display: flex;
      align-items: center;
      font-family: var(--font-secondary);
      font-weight: 600;
      color: var(--neon-cyan);
      user-select: none;
    }
    .dark-mode-toggle svg {
      width: 26px;
      height: 26px;
      fill: var(--neon-cyan);
      margin-left: 0.5em;
      transition: transform 0.3s ease;
    }
    .dark-mode-toggle:hover svg {
      transform: rotate(20deg);
    }

    /* body.carousel-body & background */
    body.carousel-body {
      margin: 0;
      background-color: var(--dark-bg);
      color: #fff;
      font-family: var(--font-secondary);
      overflow-x: hidden;
      position: relative;
    }
    .light {
      --dark-bg: #f8f9fa;
      --neon-cyan: #007bff;
      --neon-purple: #6f42c1;
      --neon-emerald: #28a745;
      --glass-bg: rgba(255 255 255 / 0.15);
      --glass-border: rgba(0 0 0 / 0.15);
      --glass-shadow: rgba(0 123 255 / 0.25);
      background-color: #fff;
      color: #222;
    }
    body.carousel-body.light {
      background-color: var(--dark-bg);
      color: #222;
    }

    /* Carousel Container */
    #heroCarousel {
     position: relative;
    max-width: 1200px;
    margin: 4rem auto 1rem;
    padding: 1rem;
    }
    /* Override Bootstrap carousel-fade slides for custom animation */
    #heroCarousel .carousel-item {
      display: flex !important;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }
    #heroCarousel .carousel-item.active {
      display: flex !important;
    }

    /* Bento-Grid Overlay Pattern */
    #heroCarousel::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      background-image:
        linear-gradient(rgba(255 255 255 / 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255 255 255 / 0.07) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
      backdrop-filter: blur(8px);
      border-radius: 12px;
    }

    /* Carousel content layout */
    .carousel-content {
      z-index: 10;
      width: 100%;
    }
    .text-side {
      max-width: 540px;
      padding: 1rem 2rem 1rem 0;
      font-family: var(--font-primary);
      display: flex;
      flex-direction: column;
      justify-content: center;
      text-align: left;
    }

    .headline {
      font-weight: 700;
      /* font-size: clamp(2.4rem, 5vw, 3.6rem); */
      line-height: 1.1;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      color: white;
      position: relative;
      text-shadow:
        0 0 8px var(--neon-cyan),
        0 0 30px var(--neon-cyan);
    }
    body.carousel-body.light .headline {
      color: var(--neon-purple);
      text-shadow: none;
    }
    .subheadline {
      margin: 1rem 0 2.5rem;
      font-weight: 500;
      font-size: 1.1rem;
      line-height: 1.4;
      color: #ddd;
      text-shadow: 0 0 3px rgba(0,0,0,0.3);
    }
    body.carousel-body.light .subheadline {
      color: #555;
      text-shadow: none;
    }

    /* Glassmorphic Card Style */
    .glass-card {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      padding: 1.5rem 2rem;
      color: white;
      box-shadow: 0 0 15px var(--glass-shadow);
      margin-top: 1rem;
      max-width: 320px;
      font-family: var(--font-secondary);
    }
    body.carousel-body.light .glass-card {
      background: rgba(255 255 255 / 0.7);
      border-color: rgba(0 0 0 / 0.1);
      color: #222;
      box-shadow: 0 0 15px rgba(111, 66, 193, 0.25);
    }

    /* Buttons with glowing gradient accents */
    .btn-glow-primary {
      font-family: var(--font-primary);
      font-weight: 700;
      font-size: 1.15rem;
      padding: 0.75rem 2rem;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
      color: #fff !important;
      text-shadow:
        0 0 8px var(--neon-cyan),
        0 0 16px var(--neon-purple);
      box-shadow:
        0 0 12px var(--neon-cyan),
        0 0 50px var(--neon-purple);
      transition:
        box-shadow 0.3s ease,
        transform 0.3s ease,
        filter 0.4s ease;
      user-select: none;
      border: none;
    }
    .btn-glow-primary:hover,
    .btn-glow-primary:focus {
      filter: brightness(1.2);
      transform: scale(1.05);
       color: #fff !important;
      box-shadow:
        0 0 20px var(--neon-cyan),
        0 0 70px var(--neon-purple);
      outline: none;
    }

    .btn-glass-secondary {
      font-family: var(--font-primary);
      font-weight: 600;
      font-size: 1rem;
      padding: 0.65rem 1.8rem;
      border-radius: 50px;
      background: var(--glass-bg);
      border: 1.5px solid var(--glass-border);
      backdrop-filter: blur(15px);
      color: #fff;
      cursor: pointer;
      transition:
        background-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
      user-select: none;
      text-shadow: 0 0 6px rgba(0,0,0,0.15);
    }
    body.carousel-body.light .btn-glass-secondary {
      background: rgba(255 255 255 / 0.85);
      color: var(--neon-purple);
      border-color: rgba(111, 66, 193, 0.35);
      text-shadow: none;
    }
    .btn-glass-secondary:hover,
    .btn-glass-secondary:focus {
      background: var(--neon-purple);
      color: #fff;
      box-shadow: 0 0 20px var(--neon-purple);
      transform: scale(1.05);
      outline: none;
    }

    /* Floating micro-badges with subtle "float" animation */
    .floating-badge {
      position: absolute;
      user-select: none;
      padding: 0.4rem 0.75rem;
      border-radius: 14px;
      font-weight: 600;
      font-size: 0.875rem;
      background: linear-gradient(135deg, var(--neon-cyan), var(--neon-emerald));
      color: #fff;
      filter: drop-shadow(0 0 8px var(--neon-cyan));
      animation: floatY 6s ease-in-out infinite alternate;
      cursor: default;
      white-space: nowrap;
      font-family: var(--font-secondary);
      box-shadow:
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-emerald);
      user-select: none;
    }
    body.carousel-body.light .floating-badge {
      color: #111;
      background: linear-gradient(135deg, var(--neon-purple), var(--neon-emerald));
      filter: drop-shadow(0 0 6px var(--neon-purple));
      box-shadow:
        0 0 10px var(--neon-purple),
        0 0 22px var(--neon-emerald);
    }

    @keyframes floatY {
      0% {
        transform: translateY(0);
      }
      100% {
        transform: translateY(-12px);
      }
    }

    /* Slide image/visual container */
    .visual-side {
      position: relative;
      flex: 1;
      max-width: 620px;
      min-height: 360px;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: visible;
      filter: drop-shadow(0 4px 8px rgba(0,0,0,0.45));
    }

    /* Placeholder style for visuals */
    .visual-mockup {
      width: 100%;
      max-width: 560px;
      height: 380px;
      border-radius: 24px;
      /* background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple)); */
      position: relative;
      overflow: hidden;
      /* box-shadow:
        0 0 40px var(--neon-cyan),
        0 0 60px var(--neon-purple); */
    }
    body.carousel-body.light .visual-mockup {
      background: linear-gradient(135deg, var(--neon-purple), var(--neon-emerald));
      box-shadow:
        0 0 36px var(--neon-purple),
        0 0 50px var(--neon-emerald);
    }
    .visual-mockup img.img-fluid {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Radial glow behind the visual */
    .visual-side::before {
      content: "";
      position: absolute;
      inset: 25px auto auto 25px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: radial-gradient(circle at center, var(--neon-cyan) 20%, transparent 70%);
      filter: blur(100px);
      opacity: 0.75;
      z-index: 1;
      pointer-events: none;
    }
    body.carousel-body.light .visual-side::before {
      background: radial-gradient(circle at center, var(--neon-purple) 20%, transparent 70%);
    }

    /* Floating tech stack icons overlays with subtle hover glow */
    .tech-icons {
      position: absolute;
      top: 25%;
      left: 20%;
      display: flex;
      gap: 18px;
      z-index: 10;
      filter: drop-shadow(0 0 5px var(--neon-cyan));
      user-select: none;
      animation: floatY 5s ease-in-out infinite alternate;
    }
    body.carousel-body.light .tech-icons {
      filter: drop-shadow(0 0 6px var(--neon-purple));
    }
    .tech-icon {
      width: 40px;
      height: 40px;
      background: radial-gradient(circle at center, #fff, transparent);
      border-radius: 12px;
      box-shadow: 0 0 15px var(--neon-cyan);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: default;
    }
    .tech-icon:hover {
      transform: translateY(-8px);
      box-shadow: 0 0 25px var(--neon-purple);
    }
    body.carousel-body.light .tech-icon {
      box-shadow: 0 0 14px var(--neon-purple);
    }
    body.carousel-body.light .tech-icon:hover {
      box-shadow: 0 0 30px var(--neon-emerald);
    }

    /* Carousel navigation controls overrides */
    #heroCarousel .carousel-control-prev,
    #heroCarousel .carousel-control-next {
      width: 54px;
      height: 54px;
      top: 50%;
      transform: translateY(-50%);
      opacity: 1;
      filter: drop-shadow(0 0 8px var(--neon-cyan));
      background: var(--glass-bg);
      border-radius: 50%;
      border: 1.5px solid var(--glass-border);
      backdrop-filter: blur(25px);
      transition:
        transform 0.3s ease,
        box-shadow 0.4s ease,
        filter 0.4s ease;
      display: flex !important;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 20;
    }
    body.carousel-body.light #heroCarousel .carousel-control-prev,
    body.carousel-body.light #heroCarousel .carousel-control-next {
      filter: drop-shadow(0 0 6px var(--neon-purple));
      border-color: rgba(111, 66, 193, 0.4);
      background: rgba(255 255 255 / 0.5);
    }
    #heroCarousel .carousel-control-prev:hover,
    #heroCarousel .carousel-control-next:hover,
    #heroCarousel .carousel-control-prev:focus,
    #heroCarousel .carousel-control-next:focus {
      box-shadow: 0 0 18px var(--neon-cyan);
      transform: scale(1.15);
      outline: none;
      filter: drop-shadow(0 0 20px var(--neon-cyan));
    }
    body.carousel-body.light #heroCarousel .carousel-control-prev:hover,
    body.carousel-body.light #heroCarousel .carousel-control-next:hover,
    body.carousel-body.light #heroCarousel .carousel-control-prev:focus,
    body.carousel-body.light #heroCarousel .carousel-control-next:focus {
      box-shadow: 0 0 20px var(--neon-purple);
      filter: drop-shadow(0 0 20px var(--neon-purple));
    }
    #heroCarousel .carousel-control-prev {
      left: -3rem;
    }
    #heroCarousel .carousel-control-next {
      right: -3rem;
    }
    @media (max-width: 767px) {
      #heroCarousel .carousel-control-prev {
        left: 0.5rem;
      }
      #heroCarousel .carousel-control-next {
        right: 0.5rem;
      }
    }
    /* Arrows */
    #heroCarousel .carousel-control-prev-icon,
    #heroCarousel .carousel-control-next-icon {
      background: none;
      width: 32px;
      height: 32px;
      position: relative;
    }
    /* Custom arrow SVG shapes */
    #heroCarousel .carousel-control-prev-icon::before,
    #heroCarousel .carousel-control-next-icon::before {
         font-family: 'bootstrap-icons' !important;
    font-weight: 700;
    font-size: 32px;
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
      filter: drop-shadow(0 0 10px var(--neon-cyan));
      text-shadow: 0 0 6px var(--neon-cyan);
      user-select: none;
    }
    #heroCarousel .carousel-control-prev-icon::before {
      content: "‹";
    }
    #heroCarousel .carousel-control-next-icon::before {
      content: "›";
    }
    body.carousel-body.light #heroCarousel .carousel-control-prev-icon::before,
    body.carousel-body.light #heroCarousel .carousel-control-next-icon::before {
      color: var(--neon-purple);
      filter: drop-shadow(0 0 6px var(--neon-purple));
      text-shadow: none;
    }

    /* Progress bar container */
    .progress-container {
      width: 100%;
      height: 6px;
      border-radius: 50px;
      position: relative;
      margin-top: 1rem;
      overflow: hidden;
      background: rgba(255 255 255 / 0.15);
      box-shadow: inset 0 0 5px rgba(255 255 255 / 0.3);
    }
    body.carousel-body.light .progress-container {
      background: rgba(111 66 193 / 0.2);
      box-shadow: inset 0 0 5px rgba(111 66 193 / 0.35);
    }

    /* Animated progress bar */
    .animated-progress {
      height: 100%;
      background: linear-gradient(270deg, var(--neon-cyan), var(--neon-purple), var(--neon-cyan));
      border-radius: 50px;
      animation-timing-function: linear;
      animation-iteration-count: infinite;
      box-shadow:
        0 0 12px var(--neon-cyan),
        0 0 25px var(--neon-purple);
    }
    body.carousel-body.light .animated-progress {
      background: linear-gradient(270deg, var(--neon-purple), var(--neon-emerald), var(--neon-purple));
      box-shadow:
        0 0 12px var(--neon-purple),
        0 0 25px var(--neon-emerald);
    }

    /* Slide counter numeric display */
    .slide-counter {
      font-family: var(--font-primary);
      font-weight: 700;
      font-size: 1.1rem;
      text-align: center;
      color: var(--neon-cyan);
      text-shadow: 0 0 8px var(--neon-cyan);
      margin-top: 0.7rem;
      user-select: none;
    }
    body.carousel-body.light .slide-counter {
      color: var(--neon-purple);
      text-shadow: none;
    }

    /* Responsive Layout */
    @media (min-width: 992px) {
      #heroCarousel .carousel-item {
        flex-direction: row;
        text-align: left;
      }
      .carousel-content {
        display: flex;
        flex-direction: row;
        width: 100%;
        align-items: center;
        gap: 2.5rem;
      }
      .text-side {
        max-width: 500px;
      }
      .visual-side {
        max-width: 600px;
      }
    }
    @media (min-width: 768px) and (max-width: 991px) {
      #heroCarousel .carousel-item {
        flex-direction: column;
        text-align: center;
      }
      .carousel-content {
        flex-direction: column;
        gap: 2rem;
      }
      .text-side {
        max-width: 100%;
        padding: 0 1rem;
      }
      .visual-side {
        max-width: 90vw;
        min-height: 300px;
      }
      .headline {
        font-size: 2.25rem;
      }
      .subheadline {
        font-size: 1.05rem;
      }
    }
    @media (max-width: 767px) {
      #heroCarousel .carousel-item {
        flex-direction: column;
        text-align: center;
      }
      .carousel-content {
        gap: 1.2rem;
      }
      .text-side {
        padding: 0 1rem;
      }
      .headline {
        font-size: 1.8rem;
      }
      .subheadline {
        font-size: 0.95rem;
        margin-bottom: 1.7rem;
      }
      .btn-glow-primary,
      .btn-glass-secondary {
        width: 100%;
        padding: 0.85rem 0;
        font-size: 1.05rem;
        margin-bottom: 0.7rem;
      }
      .visual-side {
        max-width: 100vw;
        min-height: 240px;
      }
      .visual-mockup {
        height: 280px;
      }
      /* Reduce floating badges on mobile */
      .floating-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.65rem;
      }
    }

    /* Content entrance animations for headings and CTAs */
    .animate-fadeup {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .carousel-item.active .animate-fadeup {
      opacity: 1;
      transform: translateY(0);
    }
    .btn-stagger-1 {
      transition-delay: 0.3s;
    }
    .btn-stagger-2 {
      transition-delay: 0.5s;
    }

    /* Accessibility focus for buttons */
    button:focus-visible {
      outline-offset: 6px;
      outline-color: var(--neon-cyan);
      outline-style: solid;
      outline-width: 3px;
    }
    body.carousel-body.light button:focus-visible {
      outline-color: var(--neon-purple);
    }