:root {
      --primary: #0B5FA5;
      --primary-dark: #084a82;
      --accent: #25D366;
      --accent-hover: #1ebe57;
      --text: #1a1a1a;
      --text-light: #555;
      --bg: #f7f9fc;
      --white: #ffffff;
      --shadow: 0 10px 30px rgba(11, 95, 165, 0.12);
      --radius: 16px;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

    a {
      text-decoration: none;
      color: inherit;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 12px;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ========== Header ========== */
    header {
      background: var(--white);
      box-shadow: 0 2px 20px rgba(0,0,0,0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .logo span {
      background: var(--primary);
      color: white;
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }

    nav ul {
      display: flex;
      list-style: none;
      gap: 28px;
    }

    nav a {
      font-weight: 600;
      font-size: 0.95rem;
      transition: color 0.25s;
    }

    nav a:hover {
      color: var(--primary);
    }

    .header-btns {
      display: flex;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 22px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.95rem;
      border: none;
      cursor: pointer;
      transition: all 0.25s;
    }

    .btn-primary {
      background: var(--primary);
      color: white;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-whatsapp {
      background: var(--accent);
      color: white;
    }

    .btn-whatsapp:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      cursor: pointer;
      color: var(--primary);
    }

    /* ========== Hero ========== */
    .hero {
      background: linear-gradient(135deg, #0B5FA5 0%, #063d6b 100%);
      color: white;
      padding: 80px 0 90px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -20%;
      width: 70%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero h1 {
      font-size: 2.6rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
    }

    .hero p {
      font-size: 1.15rem;
      opacity: 0.92;
      margin-bottom: 30px;
      max-width: 520px;
    }

    .hero-btns {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .hero-img img {
      border-radius: 20px;
      box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    }

    /* ========== Sections ========== */
    section {
      padding: 80px 0;
    }

    .section-title {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-title h2 {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 12px;
    }

    .section-title p {
      color: var(--text-light);
      font-size: 1.05rem;
      max-width: 600px;
      margin: 0 auto;
    }

    /* ========== Services ========== */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px;
    }

    .service-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 32px 26px;
      box-shadow: var(--shadow);
      transition: transform 0.3s, box-shadow 0.3s;
      text-align: center;
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 18px 40px rgba(11, 95, 165, 0.18);
    }

    .service-icon {
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, #e8f4fc, #d0e8f8);
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      margin: 0 auto 18px;
    }

    .service-card h3 {
      font-size: 1.2rem;
      margin-bottom: 10px;
      color: var(--primary-dark);
    }

    .service-card p {
      color: var(--text-light);
      font-size: 0.95rem;
    }

    /* ========== Areas ========== */
    .areas-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 16px;
    }

    .area-card {
      background: var(--white);
      border-radius: 14px;
      padding: 22px 16px;
      text-align: center;
      box-shadow: var(--shadow);
      font-weight: 700;
      transition: all 0.25s;
      border: 2px solid transparent;
    }

    .area-card:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-4px);
    }

    /* ========== Steps ========== */
    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 30px;
      counter-reset: step;
    }

    .step {
      background: var(--white);
      border-radius: var(--radius);
      padding: 30px 24px;
      box-shadow: var(--shadow);
      position: relative;
      text-align: center;
    }

    .step::before {
      counter-increment: step;
      content: counter(step);
      position: absolute;
      top: -18px;
      right: 50%;
      transform: translateX(50%);
      width: 42px;
      height: 42px;
      background: var(--primary);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }

    .step h3 {
      margin: 16px 0 10px;
      color: var(--primary-dark);
    }

    /* ========== Content Block ========== */
    .content-block {
      background: var(--white);
      border-radius: var(--radius);
      padding: 40px;
      box-shadow: var(--shadow);
      margin-bottom: 40px;
    }

    .content-block h2 {
      color: var(--primary);
      margin-bottom: 18px;
      font-size: 1.7rem;
    }

    .content-block h3 {
      color: var(--primary-dark);
      margin: 28px 0 12px;
      font-size: 1.25rem;
    }

    .content-block p {
      margin-bottom: 14px;
      color: var(--text-light);
    }

    .content-block ul {
      margin: 12px 0 20px 20px;
      color: var(--text-light);
    }

    .content-block li {
      margin-bottom: 8px;
    }

    .img-wrapper {
      margin: 25px 0;
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }

    /* ========== FAQ ========== */
    .faq-item {
      background: var(--white);
      border-radius: 12px;
      margin-bottom: 12px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      background: none;
      border: none;
      text-align: right;
      font-family: inherit;
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
      padding: 0 22px;
      color: var(--text-light);
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-bottom: 18px;
    }

    /* ========== CTA ========== */
    .cta {
      background: linear-gradient(135deg, #0B5FA5, #063d6b);
      color: white;
      text-align: center;
      padding: 70px 20px;
      border-radius: 24px;
      margin: 40px 0;
    }

    .cta h2 {
      font-size: 2rem;
      margin-bottom: 14px;
    }

    .cta p {
      opacity: 0.9;
      margin-bottom: 28px;
      font-size: 1.1rem;
    }

    /* ========== Footer ========== */
    footer {
      background: #0a3a66;
      color: white;
      padding: 50px 0 25px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-grid h4 {
      margin-bottom: 16px;
      font-size: 1.15rem;
    }

    .footer-grid a {
      display: block;
      opacity: 0.85;
      margin-bottom: 8px;
      transition: opacity 0.2s;
    }

    .footer-grid a:hover {
      opacity: 1;
    }

    .copyright {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.15);
      opacity: 0.75;
      font-size: 0.9rem;
    }

    /* ========== Floating Buttons ========== */
    .float-btns {
      position: fixed;
      bottom: 25px;
      left: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 9999;
    }

    .float-btn {
      width: 58px;
      height: 58px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.7rem;
      color: white;
      box-shadow: 0 6px 20px rgba(0,0,0,0.25);
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .float-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    }

    .float-call {
      background: var(--primary);
    }

    .float-wa {
      background: var(--accent);
    }

    /* ========== Mobile ========== */
    @media (max-width: 900px) {
      .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero h1 {
        font-size: 2rem;
      }

      .hero p {
        margin-left: auto;
        margin-right: auto;
      }

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

      .hero-img {
        order: -1;
      }

      nav {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: white;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        padding: 20px;
      }

      nav.active {
        display: block;
      }

      nav ul {
        flex-direction: column;
        gap: 16px;
      }

      .menu-toggle {
        display: block;
      }

      .header-btns {
        display: none;
      }
    }

    @media (max-width: 600px) {
      .hero {
        padding: 50px 0 60px;
      }

      .hero h1 {
        font-size: 1.7rem;
      }

      section {
        padding: 55px 0;
      }

      .content-block {
        padding: 25px 18px;
      }

      .float-btns {
        bottom: 18px;
        left: 14px;
      }

      .float-btn {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
      }
    }