:root {
      --primary: #E8650A;       /* Autumn Orange - Brand accent */
      --secondary: #C0392B;     /* Deep Crimson secondary */
      --dark: #0F0A06;          /* Deep warm dark background */
      --dark2: #1A1108;         /* Warm charcoal */
      --card-bg: rgba(232,101,10,0.05);  /* Warm glass card background */
      --text: #F5EDE3;          /* Warm cream text */
      --muted: #8A7B6E;         /* Warm muted tone */
      --border: rgba(232,101,10,0.2);     /* Warm orange border */
      --font-head: 'Playfair Display', serif;    /* Elegant heading font */
      --font-body: 'Open Sans', sans-serif; /* Professional body font */
    }

  
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      background: var(--dark);
      color: var(--text);
      overflow-x: hidden; /* Horizontal scroll band kara */
    }


    body::before {
      content: '';
      position: fixed;
      top: -50%; left: -50%;
      width: 200%; height: 200%;
      background:
        radial-gradient(ellipse at 20% 20%, rgba(232,101,10,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(192,57,43,0.07) 0%, transparent 50%);
      z-index: -1;
      animation: bgPulse 8s ease-in-out infinite alternate;
    }


    @keyframes bgPulse {
      from { transform: scale(1) rotate(0deg); }
      to   { transform: scale(1.1) rotate(5deg); }
    }

    .navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      background: rgba(15,10,6,0.75);
      backdrop-filter: blur(20px);    /* Glass morphism effect */
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s ease;
      padding: 1rem 0;
    }

    /* Navbar scroll kelyavar background change */
    .navbar.scrolled {
      background: rgba(15,10,6,0.97);
      padding: 0.6rem 0;
    }

    .navbar-brand {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 1.5rem;
      color: var(--primary) !important;
      letter-spacing: -0.5px;
    }

    .navbar-brand span { color: var(--text); }

    /* Nav links styling */
    .nav-link {
      color: var(--text) !important;
      font-weight: 500;
      font-size: 0.9rem;
      letter-spacing: 0.5px;
      padding: 0.5rem 1rem !important;
      position: relative;
      transition: color 0.3s;
    }

    /* Nav link hover underline animation */
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0; left: 50%;
      width: 0; height: 2px;
      background: var(--primary);
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }

    .nav-link:hover { color: var(--primary) !important; }
    .nav-link:hover::after { width: 60%; }

    /* CTA Button in Navbar */
    .btn-nav {
      background: var(--primary);
      color: var(--dark) !important;
      border-radius: 50px;
      padding: 0.4rem 1.2rem !important;
      font-weight: 600;
      transition: all 0.3s;
    }
    .btn-nav:hover {
      background: transparent;
      color: var(--primary) !important;
      box-shadow: 0 0 20px rgba(232,101,10,0.5);
      border: 1px solid var(--primary);
    }
    .btn-nav::after { display: none; } /* Underline effect nako */

    /* ====================================================
       SECTION COMMON STYLES
       - padding-top: 80px = navbar height sathi space
    ==================================================== */
    section {
      padding: 6rem 0;
      position: relative;
    }
    section:first-of-type { padding-top: 0; }

    .section-label {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--primary);
      margin-bottom: 0.75rem;
    }

    .section-title {
      font-family: var(--font-head);
      font-size: clamp(2rem, 4vw, 3rem); /* clamp = responsive font size */
      font-weight: 800;
      line-height: 1.1;
      color: #fff;
      margin-bottom: 1.25rem;
    }

    /* Gradient text - CSS3 trick */
    .gradient-text {
      background: linear-gradient(135deg, #E8650A, #C0392B);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ====================================================
       HERO SECTION (Home Page)
       - min-height: 100vh = Full screen height
    ==================================================== */
    #home {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 80px;
      overflow: hidden;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(232,101,10,0.1);
      border: 1px solid rgba(232,101,10,0.35);
      padding: 0.4rem 1rem;
      border-radius: 50px;
      font-size: 0.8rem;
      color: var(--primary);
      margin-bottom: 1.5rem;
      animation: fadeInDown 0.8s ease both;
    }

    .hero-title {
      font-family: var(--font-head);
      font-size: clamp(2.8rem, 6vw, 5rem);
      font-weight: 800;
      line-height: 1.05;
      color: #fff;
      margin-bottom: 1.5rem;
      animation: fadeInUp 0.8s 0.2s ease both;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--muted);
      max-width: 500px;
      line-height: 1.8;
      margin-bottom: 2.5rem;
      animation: fadeInUp 0.8s 0.4s ease both;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      animation: fadeInUp 0.8s 0.6s ease both;
    }

    /* Primary Button */
    .btn-primary-custom {
      background: linear-gradient(135deg, #E8650A, #C0392B);
      color: var(--dark);
      border: none;
      padding: 0.85rem 2rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.95rem;
      cursor: pointer;
      transition: all 0.3s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-primary-custom:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 30px rgba(232,101,10,0.45);
      color: var(--dark);
    }

    /* Outline Button */
    .btn-outline-custom {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
      padding: 0.85rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      cursor: pointer;
      transition: all 0.3s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-outline-custom:hover {
      border-color: #E8650A;
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* Hero Stats */
    .hero-stats {
      display: flex;
      gap: 2rem;
      margin-top: 3rem;
      animation: fadeInUp 0.8s 0.8s ease both;
    }

    .stat-item h3 {
      font-family: var(--font-head);
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
    }

    .stat-item p {
      font-size: 0.8rem;
      color: var(--muted);
      margin: 0;
    }

    /* Hero Visual - Floating Tech Card */
    .hero-visual {
      position: relative;
      animation: fadeInRight 1s 0.3s ease both;
    }

    .tech-circle {
      width: 400px;
      height: 400px;
      border-radius: 50%;
      border: 1px solid var(--border);
      position: relative;
      margin: auto;
      animation: spin 20s linear infinite;
    }

    .tech-circle::before {
      content: '';
      position: absolute;
      inset: 20px;
      border-radius: 50%;
      border: 1px dashed rgba(232,101,10,0.2);
      animation: spin 10s linear infinite reverse;
    }

    /* Orbiting dots around circle */
    .orbit-dot {
      position: absolute;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--card-bg);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }

    /* Center glowing orb */
    .center-orb {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 140px;
      height: 140px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(232,101,10,0.35), rgba(192,57,43,0.35));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      animation: orbPulse 3s ease-in-out infinite;
      box-shadow: 0 0 60px rgba(232,101,10,0.3);
    }

    @keyframes orbPulse {
      0%, 100% { transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 60px rgba(232,101,10,0.3); }
      50% { transform: translate(-50%, -50%) scale(1.05); box-shadow: 0 0 80px rgba(232,101,10,0.5); }
    }

    @keyframes spin {
      from { transform: rotate(0deg); }
      to   { transform: rotate(360deg); }
    }

    /* ====================================================
       FLOATING CARDS (Ticker/Scroll Animation)
    ==================================================== */
    .ticker-wrap {
      overflow: hidden;
      padding: 1.5rem 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: rgba(232,101,10,0.03);
    }

    .ticker-track {
      display: flex;
      gap: 3rem;
      animation: ticker 20s linear infinite;
      width: max-content;
    }

    .ticker-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.85rem;
      color: var(--muted);
      white-space: nowrap;
    }

    .ticker-item i { color: var(--primary); }

    @keyframes ticker {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    /* ====================================================
       GLASS CARD COMPONENT
       - Modern glassmorphism effect
       - backdrop-filter: blur = frosted glass look
    ==================================================== */
    .glass-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2rem;
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .glass-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0;
      right: 0; height: 2px;
      background: linear-gradient(90deg, transparent, #E8650A, transparent);
      opacity: 0;
      transition: opacity 0.4s;
    }

    .glass-card:hover {
      transform: translateY(-5px);
      border-color: rgba(232,101,10,0.35);
      background: rgba(255,255,255,0.07);
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }

    .glass-card:hover::before { opacity: 1; }

    /* Service/Feature Icon */
    .icon-box {
      width: 56px;
      height: 56px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(232,101,10,0.12), rgba(192,57,43,0.12));
      border: 1px solid rgba(232,101,10,0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--primary);
      margin-bottom: 1.25rem;
      transition: all 0.3s;
    }

    .glass-card:hover .icon-box {
      background: linear-gradient(135deg, #E8650A, #C0392B);
      color: white;
      transform: scale(1.1);
    }

    /* ====================================================
       ABOUT SECTION
    ==================================================== */
    .about-img-wrap {
      position: relative;
    }

    .about-main-img {
      border-radius: 20px;
      border: 1px solid var(--border);
      width: 100%;
      height: 450px;
      object-fit: cover;
      background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 8rem;
    }

    /* Floating badge on about image */
    .about-badge {
      position: absolute;
      bottom: -20px;
      right: -20px;
      background: linear-gradient(135deg, #E8650A, #C0392B);
      border-radius: 16px;
      padding: 1.5rem;
      text-align: center;
      min-width: 140px;
    }

    .about-badge h3 {
      font-family: var(--font-head);
      font-size: 2.5rem;
      font-weight: 800;
      color: white;
      margin: 0;
    }

    .about-badge p {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.8);
      margin: 0;
    }

    .feature-check {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      margin-bottom: 1rem;
    }

    .check-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(232,101,10,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 0.7rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* ====================================================
       PRODUCTS SECTION
    ==================================================== */
    .product-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 20px;
      overflow: hidden;
      transition: all 0.4s;
    }

    .product-card:hover {
      transform: translateY(-8px);
      border-color: rgba(232,101,10,0.5);
      box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    }

    .product-header {
      padding: 2rem;
      background: linear-gradient(135deg, rgba(232,101,10,0.08), rgba(192,57,43,0.08));
      border-bottom: 1px solid var(--border);
      text-align: center;
    }

    .product-icon { font-size: 3rem; margin-bottom: 0.5rem; }

    .product-body { padding: 1.75rem; }

    /* Pricing badge */
    .price-badge {
      display: inline-block;
      background: rgba(232,101,10,0.1);
      border: 1px solid rgba(232,101,10,0.35);
      color: var(--primary);
      padding: 0.25rem 0.75rem;
      border-radius: 50px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    /* Feature list in product */
    .product-features li {
      padding: 0.4rem 0;
      font-size: 0.875rem;
      color: var(--muted);
      border-bottom: 1px solid rgba(255,255,255,0.04);
      list-style: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .product-features li i { color: var(--primary); font-size: 0.8rem; }

    /* ====================================================
       CONTACT SECTION
    ==================================================== */
    .contact-info-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: 1.25rem;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      margin-bottom: 1rem;
      transition: all 0.3s;
    }

    .contact-info-item:hover {
      border-color: rgba(232,101,10,0.35);
      transform: translateX(5px);
    }

    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(232,101,10,0.12), rgba(192,57,43,0.12));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    /* Form Styles */
    .form-control-custom {
      width: 100%;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 0.85rem 1.1rem;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.9rem;
      transition: all 0.3s;
      margin-bottom: 1rem;
      outline: none;
    }

    .form-control-custom:focus {
      border-color: #E8650A;
      background: rgba(232,101,10,0.04);
      box-shadow: 0 0 0 3px rgba(232,101,10,0.12);
    }

    .form-control-custom::placeholder { color: var(--muted); }

    /* ====================================================
       FOOTER
    ==================================================== */
    footer {
      background: rgba(0,0,0,0.5);
      border-top: 1px solid var(--border);
      padding: 3rem 0 1.5rem;
    }

    .footer-brand {
      font-family: var(--font-head);
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary);
    }

    .footer-links li { list-style: none; margin-bottom: 0.5rem; }

    .footer-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.3s;
    }

    .footer-links a:hover { color: var(--primary); }

    .social-btn {
      width: 40px; height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      text-decoration: none;
      transition: all 0.3s;
      margin-right: 0.5rem;
    }

    .social-btn:hover {
      border-color: #E8650A;
      color: var(--primary);
      transform: translateY(-3px);
    }

    /* ====================================================
       SCROLL-TRIGGERED ANIMATIONS (CSS3 + JS)
       - .animate-hidden = initially hidden
       - .animate-show = JS add karte (visible hote)
    ==================================================== */
    .animate-hidden {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .animate-show {
      opacity: 1;
      transform: translateY(0);
    }

    /* Animation delay classes */
    .delay-1 { transition-delay: 0.1s; }
    .delay-2 { transition-delay: 0.2s; }
    .delay-3 { transition-delay: 0.3s; }
    .delay-4 { transition-delay: 0.4s; }

    /* ====================================================
       VARIOUS KEYFRAME ANIMATIONS
    ==================================================== */
    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeInRight {
      from { opacity: 0; transform: translateX(50px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    /* Float animation - cards slowly up-down hote */
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50%       { transform: translateY(-15px); }
    }

    /* ====================================================
       COUNTER ANIMATION - Numbers count up
       (JS madhe handle kartoy)
    ==================================================== */
    .counter-num {
      font-family: var(--font-head);
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
    }

    /* ====================================================
       TESTIMONIAL CARD
    ==================================================== */
    .testimonial-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1.75rem;
      transition: all 0.3s;
    }

    .testimonial-card:hover {
      border-color: rgba(232,101,10,0.35);
      transform: translateY(-5px);
    }

    .avatar {
      width: 50px; height: 50px;
      border-radius: 50%;
      background: linear-gradient(135deg, #E8650A, #C0392B);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: white;
      font-size: 1.1rem;
    }

    .stars { color: #fbbf24; font-size: 0.8rem; }

    /* ====================================================
       RESPONSIVE (Mobile First)
       @media = CSS3 Media Queries
    ==================================================== */
    @media (max-width: 768px) {
      .tech-circle { width: 260px; height: 260px; }
      .hero-stats { gap: 1rem; }
      .about-badge { right: 0; bottom: -10px; }
      .hero-title { font-size: 2.5rem; }
    }

    /* Toast notification */
    .toast-custom {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--primary);
      color: var(--dark);
      padding: 1rem 1.5rem;
      border-radius: 10px;
      font-weight: 600;
      z-index: 9999;
      display: none;
      animation: slideUp 0.3s ease;
    }

    @keyframes slideUp {
      from { transform: translateY(20px); opacity: 0; }
      to   { transform: translateY(0); opacity: 1; }
    }

    /* Active nav link */
    .nav-link.active-link { color: var(--primary) !important; }

    /* Divider line */
    .divider {
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      border-radius: 3px;
      margin-bottom: 1.5rem;
    }

    /* Cursor glow */
    .cursor-glow {
      position: fixed;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(232,101,10,0.05) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
      transform: translate(-50%, -50%);
      transition: opacity 0.3s;
    }