/* ========================================
       CSS VARIABLES & RESET
    ======================================== */
  :root {
      --bg-dark: #050810;
      --bg-card: rgba(255, 255, 255, 0.04);
      --blue-1: #0a84ff;
      --blue-2: #0040cc;
      --blue-glow: rgba(10, 132, 255, 0.35);
      --accent: #00d4ff;
      --text-primary: #f0f4ff;
      --text-muted: #8a9bc5;
      --border-glass: rgba(255, 255, 255, 0.08);
      --radius: 18px;
      --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

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

  html {
      scroll-behavior: smooth;
  }

  body {
      font-family: 'Cairo', sans-serif;
      background: var(--bg-dark);
      color: var(--text-primary);
      overflow-x: hidden;
      line-height: 1.7;
  }

  /* scrollbar */
  ::-webkit-scrollbar {
      width: 6px;
  }

  ::-webkit-scrollbar-track {
      background: var(--bg-dark);
  }

  ::-webkit-scrollbar-thumb {
      background: var(--blue-1);
      border-radius: 3px;
  }
.product-img {
    height: 220px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0f1f;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* أهم تعديل */
    padding: 10px;
    transition: transform 0.4s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}
  /* ========================================
       UTILITY CLASSES
    ======================================== */
  .section-title {
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      font-weight: 900;
      color: var(--text-primary);
      margin-bottom: 0.4rem;
  }

  .section-sub {
      color: var(--text-muted);
      font-size: 1.05rem;
      margin-bottom: 3rem;
  }

  .blue-text {
      color: var(--blue-1);
  }

  .accent-text {
      color: var(--accent);
  }

  .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      transition: var(--transition);
  }

  .glass-card:hover {
      border-color: rgba(10, 132, 255, 0.4);
      transform: translateY(-6px);
      box-shadow: 0 20px 60px rgba(10, 132, 255, 0.15);
  }

  /* CTA Buttons */
  .btn-primary-glow {
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      border: none;
      border-radius: 50px;
      color: #fff;
      font-family: 'Cairo', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      padding: 0.75rem 2rem;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
      box-shadow: 0 0 20px var(--blue-glow);
  }

  .btn-primary-glow::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(255, 255, 255, 0.12);
      opacity: 0;
      transition: var(--transition);
  }

  .btn-primary-glow:hover {
      transform: scale(1.05);
      box-shadow: 0 0 40px var(--blue-glow);
      color: #fff;
  }

  .btn-primary-glow:hover::after {
      opacity: 1;
  }

  .btn-outline-glow {
      background: transparent;
      border: 2px solid var(--blue-1);
      border-radius: 50px;
      color: var(--blue-1);
      font-family: 'Cairo', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      padding: 0.73rem 2rem;
      transition: var(--transition);
  }

  .btn-outline-glow:hover {
      background: var(--blue-1);
      color: #fff;
      box-shadow: 0 0 30px var(--blue-glow);
      transform: scale(1.05);
  }

  /* section spacing */
  section {
      padding: 100px 0;
      position: relative;
  }

  /* ========================================
       BACKGROUND MESH / BLOBS
    ======================================== */
  .blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(90px);
      pointer-events: none;
      z-index: 0;
      opacity: 0.35;
  }

  .blob-1 {
      width: 600px;
      height: 600px;
      background: var(--blue-2);
      top: -150px;
      right: -200px;
  }

  .blob-2 {
      width: 400px;
      height: 400px;
      background: var(--accent);
      bottom: -100px;
      left: -100px;
      opacity: 0.15;
  }

  /* ========================================
       NAVBAR
    ======================================== */
  #navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 1rem 0;
      transition: var(--transition);
  }

  #navbar.scrolled {
      background: rgba(5, 8, 16, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-glass);
      padding: 0.65rem 0;
  }

  .nav-logo {
      font-family: 'Orbitron', sans-serif;
      font-weight: 900;
      font-size: 1.4rem;
      color: var(--text-primary) !important;
      letter-spacing: 1px;
      text-decoration: none;
  }

  .nav-logo span {
      color: var(--blue-1);
  }

  .navbar-nav .nav-link {
      color: var(--text-muted) !important;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.4rem 1rem !important;
      border-radius: 8px;
      transition: var(--transition);
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
      color: var(--text-primary) !important;
      background: rgba(10, 132, 255, 0.12);
  }

  .navbar-toggler {
      border: 1px solid var(--border-glass);
  }

  .navbar-toggler-icon {
      filter: invert(1);
  }

  /* ========================================
       HERO
    ======================================== */
  #hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 110px;
      padding-bottom: 80px;
      overflow: hidden;
      position: relative;
  }

  .hero-badge {
      display: inline-block;
      background: rgba(10, 132, 255, 0.12);
      border: 1px solid rgba(10, 132, 255, 0.35);
      border-radius: 50px;
      padding: 0.3rem 1.1rem;
      font-size: 0.85rem;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 1.5rem;
      letter-spacing: 0.5px;
  }

  .hero-title {
      font-size: clamp(2.2rem, 6vw, 4rem);
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 1.2rem;
  }

  .hero-gradient-text {
      background: linear-gradient(135deg, var(--blue-1) 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
  }

  .hero-sub {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 520px;
      margin-bottom: 2.5rem;
  }

  .hero-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
  }

  /* Floating phone mockup */
  .hero-phone-wrap {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
  }

  .hero-phone-ring {
      position: absolute;
      border-radius: 50%;
      border: 1px solid rgba(10, 132, 255, 0.2);
      animation: pulse-ring 3s ease-in-out infinite;
  }

  .ring-1 {
      width: 280px;
      height: 280px;
      animation-delay: 0s;
  }

  .ring-2 {
      width: 380px;
      height: 380px;
      animation-delay: 0.6s;
  }

  .ring-3 {
      width: 480px;
      height: 480px;
      animation-delay: 1.2s;
  }

  @keyframes pulse-ring {

      0%,
      100% {
          opacity: 0.3;
          transform: scale(1);
      }

      50% {
          opacity: 0.7;
          transform: scale(1.04);
      }
  }

  .hero-phone-icon {
      font-size: 7rem;
      background: linear-gradient(135deg, var(--blue-1), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: float 4s ease-in-out infinite;
      position: relative;
      z-index: 1;
  }

  @keyframes float {

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

      50% {
          transform: translateY(-18px);
      }
  }

  /* stats strip */
  .stats-strip {
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      padding: 2rem;
      margin-top: 3rem;
  }

  .stat-item {
      text-align: center;
  }

  .stat-number {
      font-family: 'Orbitron', sans-serif;
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--blue-1);
      display: block;
  }

  .stat-label {
      color: var(--text-muted);
      font-size: 0.85rem;
  }

  /* ========================================
       SERVICES
    ======================================== */
  #services {
      background: linear-gradient(180deg, transparent 0%, rgba(10, 132, 255, 0.04) 50%, transparent 100%);
  }

  .service-card {
      padding: 2.2rem 1.8rem;
      text-align: center;
      height: 100%;
  }

  .service-icon-wrap {
      width: 72px;
      height: 72px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.15), rgba(0, 212, 255, 0.1));
      border: 1px solid rgba(10, 132, 255, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.3rem;
      font-size: 1.8rem;
      color: var(--blue-1);
      transition: var(--transition);
  }

  .service-card:hover .service-icon-wrap {
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      color: #fff;
      box-shadow: 0 10px 30px var(--blue-glow);
  }

  .service-card h5 {
      font-weight: 700;
      margin-bottom: 0.5rem;
      font-size: 1.1rem;
  }

  .service-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
  }

  /* ========================================
       ABOUT
    ======================================== */
  #about {}

  .about-img-box {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.12), rgba(0, 64, 204, 0.08));
      border: 1px solid var(--border-glass);
      padding: 3rem;
      text-align: center;
  }

  .about-big-icon {
      font-size: 8rem;
      color: var(--blue-1);
      opacity: 0.8;
  }

  .about-badge {
      position: absolute;
      top: 1.5rem;
      left: 1.5rem;
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      border-radius: 12px;
      padding: 0.5rem 1rem;
      font-size: 0.85rem;
      font-weight: 700;
      color: #fff;
  }

  .about-text {
      color: var(--text-muted);
      font-size: 1.02rem;
      line-height: 1.9;
      margin-bottom: 1.2rem;
  }

  .about-list {
      list-style: none;
      padding: 0;
  }

  .about-list li {
      color: var(--text-muted);
      padding: 0.45rem 0;
      display: flex;
      align-items: center;
      gap: 0.6rem;
  }

  .about-list li i {
      color: var(--blue-1);
      font-size: 1rem;
  }

  /* ========================================
       WHY US
    ======================================== */
  #why {
      background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.03) 50%, transparent 100%);
  }

  .why-card {
      padding: 1.8rem;
      display: flex;
      gap: 1.2rem;
      align-items: flex-start;
  }

  .why-icon {
      min-width: 50px;
      height: 50px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.15), rgba(0, 212, 255, 0.1));
      border: 1px solid rgba(10, 132, 255, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      color: var(--blue-1);
      transition: var(--transition);
  }

  .why-card:hover .why-icon {
      background: linear-gradient(135deg, var(--blue-1), var(--accent));
      color: #fff;
      box-shadow: 0 8px 25px var(--blue-glow);
  }

  .why-card h6 {
      font-weight: 700;
      font-size: 1.05rem;
      margin-bottom: 0.3rem;
  }

  .why-card p {
      color: var(--text-muted);
      font-size: 0.88rem;
      margin: 0;
  }

  /* ========================================
       PRODUCTS
    ======================================== */
  #products {}

  .product-card {
      padding: 0;
      overflow: hidden;
  }

  .product-img {
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.1), rgba(0, 64, 204, 0.06));
      padding: 2rem;
      text-align: center;
      font-size: 5rem;
      border-bottom: 1px solid var(--border-glass);
      transition: var(--transition);
  }

  .product-card:hover .product-img {
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.2), rgba(0, 64, 204, 0.15));
  }

  .product-body {
      padding: 1.4rem 1.5rem;
  }

  .product-body h6 {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.25rem;
  }

  .product-body .price {
      color: var(--blue-1);
      font-weight: 700;
      font-size: 1.1rem;
  }

  .product-body .old-price {
      color: var(--text-muted);
      text-decoration: line-through;
      font-size: 0.85rem;
      margin-right: 6px;
  }

  .product-body p {
      color: var(--text-muted);
      font-size: 0.85rem;
      margin: 0.3rem 0 0.9rem;
  }

  .badge-new {
      background: linear-gradient(135deg, var(--blue-1), var(--accent));
      color: #fff;
      font-size: 0.7rem;
      padding: 0.2rem 0.6rem;
      border-radius: 6px;
      font-weight: 700;
      vertical-align: middle;
      margin-right: 6px;
  }

  /* ========================================
       TESTIMONIALS
    ======================================== */
  #testimonials {
      background: linear-gradient(180deg, transparent 0%, rgba(10, 132, 255, 0.04) 50%, transparent 100%);
  }

  .testi-card {
      padding: 2rem;
      height: 100%;
  }

  .testi-stars {
      color: #fbbf24;
      font-size: 0.9rem;
      margin-bottom: 1rem;
  }

  .testi-text {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 1.3rem;
      font-style: italic;
  }

  .testi-author {
      display: flex;
      align-items: center;
      gap: 0.8rem;
  }

  .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      color: #fff;
      flex-shrink: 0;
  }

  .testi-name {
      font-weight: 700;
      font-size: 0.95rem;
  }

  .testi-role {
      color: var(--text-muted);
      font-size: 0.8rem;
  }

  /* ========================================
       CONTACT
    ======================================== */
  #contact {}

  .contact-info-card {
      padding: 2rem;
      display: flex;
      gap: 1.2rem;
      align-items: center;
      margin-bottom: 1.2rem;
  }

  .contact-icon {
      min-width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      color: #fff;
      box-shadow: 0 8px 20px var(--blue-glow);
  }

  .contact-info-card h6 {
      font-weight: 700;
      margin-bottom: 0.1rem;
  }

  .contact-info-card p {
      color: var(--text-muted);
      margin: 0;
      font-size: 0.9rem;
  }

  .whatsapp-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: linear-gradient(135deg, #25d366, #128c7e);
      border: none;
      border-radius: 50px;
      color: #fff;
      font-family: 'Cairo', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      padding: 0.85rem 2rem;
      text-decoration: none;
      transition: var(--transition);
      box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
  }

  .whatsapp-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
      color: #fff;
  }

  /* Map placeholder */
  .map-placeholder {
      border-radius: var(--radius);
      overflow: hidden;
      background: linear-gradient(135deg, rgba(10, 132, 255, 0.08), rgba(0, 64, 204, 0.05));
      border: 1px solid var(--border-glass);
      height: 300px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.8rem;
      color: var(--text-muted);
  }

  .map-placeholder i {
      font-size: 3rem;
      color: var(--blue-1);
  }

  .map-placeholder p {
      font-size: 0.9rem;
      margin: 0;
  }

  /* ========================================
       FOOTER
    ======================================== */
  footer {
      background: rgba(5, 8, 16, 0.9);
      border-top: 1px solid var(--border-glass);
      padding: 3rem 0 1.5rem;
  }

  .footer-logo {
      font-family: 'Orbitron', sans-serif;
      font-weight: 900;
      font-size: 1.3rem;
      color: var(--text-primary);
      text-decoration: none;
  }

  .footer-logo span {
      color: var(--blue-1);
  }

  .footer-desc {
      color: var(--text-muted);
      font-size: 0.88rem;
      margin-top: 0.8rem;
      max-width: 260px;
  }

  .footer-heading {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 1rem;
      color: var(--text-primary);
  }

  .footer-links {
      list-style: none;
      padding: 0;
  }

  .footer-links li {
      margin-bottom: 0.5rem;
  }

  .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
  }

  .footer-links a:hover {
      color: var(--blue-1);
      padding-right: 4px;
  }

  .social-links {
      display: flex;
      gap: 0.7rem;
      margin-top: 1rem;
  }

  .social-link {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: var(--bg-card);
      border: 1px solid var(--border-glass);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      text-decoration: none;
      font-size: 1rem;
      transition: var(--transition);
  }

  .social-link:hover {
      background: var(--blue-1);
      border-color: var(--blue-1);
      color: #fff;
      transform: translateY(-3px);
  }

  .footer-divider {
      border-color: var(--border-glass);
      margin: 2rem 0 1rem;
  }

  .footer-copy {
      color: var(--text-muted);
      font-size: 0.83rem;
      text-align: center;
  }

  /* ========================================
       BACK TO TOP
    ======================================== */
  #backToTop {
      position: fixed;
      bottom: 2rem;
      left: 2rem;
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
      border: none;
      color: #fff;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      transform: translateY(20px);
      transition: var(--transition);
      z-index: 999;
      box-shadow: 0 6px 20px var(--blue-glow);
  }

  #backToTop.visible {
      opacity: 1;
      transform: translateY(0);
  }

  #backToTop:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px var(--blue-glow);
  }

  /* ========================================
       SCROLL REVEAL ANIMATION
    ======================================== */
  .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.visible {
      opacity: 1;
      transform: translateY(0);
  }

  .reveal-delay-1 {
      transition-delay: 0.1s;
  }

  .reveal-delay-2 {
      transition-delay: 0.2s;
  }

  .reveal-delay-3 {
      transition-delay: 0.3s;
  }

  .reveal-delay-4 {
      transition-delay: 0.4s;
  }

  .reveal-delay-5 {
      transition-delay: 0.5s;
  }

  /* ========================================
       RESPONSIVE TWEAKS
    ======================================== */
  @media (max-width: 768px) {
      section {
          padding: 70px 0;
      }

      .hero-btns {
          justify-content: center;
      }

      .hero-title {
          text-align: center;
      }

      .hero-sub {
          text-align: center;
          margin: 0 auto 2.5rem;
      }

      .hero-badge {
          display: block;
          width: fit-content;
          margin: 0 auto 1.5rem;
      }

      .stats-strip .col {
          min-width: 50%;
          margin-bottom: 1rem;
      }
  }

  /* divider line */
  .section-divider {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--blue-1), var(--accent));
      border-radius: 2px;
      margin: 0 auto 1rem;
  }