:root{
    --dark: #262626;
    --dark2: #2f2f2f;
    --red: #d9534f;
    --green: #93b083;
    --gold: #d9c06b;
    --pink: #c96c78;
    --slate: #6d7c85;
    --text-light: #f2f2f2;
    --muted: #8a8a8a;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  body{
    font-family:'Cairo','Tajawal',sans-serif;
    background:#eef0f1;
    color:#333;
    direction:rtl;
  }
  a{text-decoration:none; color:inherit;}
  ul{list-style:none;}
  img{max-width:100%; display:block;}

  /* ===== Top bar ===== */
  .topbar{
    background:#eef0f1;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 40px 8px;
    flex-wrap:wrap;
  }
  .social-icons{
    display:flex;
    gap:14px;
  }
  .social-icons a{
    width:34px; height:34px;
    display:flex; align-items:center; justify-content:center;
    color:#555;
    border-radius:50%;
    transition:.2s;
    font-size:15px;
  }
  .social-icons a:hover{ background:#dfe2e3; color:var(--red); }

  .brand{
    display:flex;
    align-items:center;
    gap:14px;
    text-align:right;
  }
  .brand-text{
    font-weight:800;
    font-size:1.25rem;
    line-height:1.5;
    color:#1c1c1c;
  }
  .brand-logo{
    width:200px;
  }
  .brand-logo img{ width:100%; height:auto; display:block; }

  /* ===== Nav ===== */
  nav.mainnav{
    background:var(--dark);
    display:flex;
    align-items:stretch;
    flex-wrap:wrap;
  }
  .search-btn{
    background:#1a1a1a;
    color:#fff;
    width:70px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.1rem;
    cursor:pointer;
  }
  .nav-links{
    display:flex;
    flex:1;
    flex-wrap:wrap;
	    margin-right: 50px;
  }
  .nav-links li{
    position:relative;
  }
  .nav-links > li > a{
    display:flex;
    align-items:center;
    gap:6px;
    padding:0 22px;
    height:58px;
    color:#d8d8d8;
    font-size:1rem;
    font-weight:600;
    transition:.2s;
    white-space:nowrap;
  }
  .nav-links > li > a:hover{
    background:#1e1e1e;
    color:#fff;
  }
  .nav-links > li.active > a{
    background:var(--red);
    color:#fff;
  }
  .caret{ font-size:.6rem; opacity:.7; }

  .dropdown{
    display:none;
    position:absolute;
    top:100%;
    right:0;
    background:#1f1f1f;
    min-width:230px;
    z-index:50;
    box-shadow:0 10px 25px rgba(0,0,0,.35);
  }
  .nav-links li:hover .dropdown{ display:block; }
  .dropdown li a{
    display:block;
    padding:12px 20px;
    font-size:.9rem;
    color:#c9c9c9;
    border-bottom:1px solid #2c2c2c;
  }
  .dropdown li a:hover{ background:var(--red); color:#fff; }

  /* ===== Hero / Slider ===== */
  .hero-wrap{
    max-width:1600px;
    margin:22px auto;
    padding:0 40px;
    display:grid;
    grid-template-columns:1.46fr 1fr;
    gap:0;
    
  }
  .slider{
    position:relative;
    overflow:hidden;
    background:#000;
  }
  .slide{
    position:absolute; inset:0;
    background-size:cover;
    background-position:center;
    opacity:0;
    transition:opacity 1s ease;
  }
  .slide.active{ opacity:1; }
  .slide::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(to top, rgba(0,0,0,.45), rgba(0,0,0,0) 55%);
  }
  .slide-caption{
    position:absolute;
    top:38%;
    right:8%;
    max-width:80%;
    background:rgba(255,255,255,.55);
    padding:18px 30px;
    z-index:2;
  }
  .slide-caption h2{
    font-size:2.4rem;
    font-weight:800;
    color:#151515;
    line-height:1.3;
  }
  .slider-dots{
    position:absolute;
    bottom:18px;
    right:50%;
    transform:translateX(50%);
    display:flex;
    gap:8px;
    z-index:3;
  }
  .slider-dots span{
    width:10px; height:10px;
    border-radius:50%;
    background:rgba(255,255,255,.5);
    cursor:pointer;
  }
  .slider-dots span.active{ background:#fff; }
  .slider-arrow{
    position:absolute;
    top:50%; transform:translateY(-50%);
    background:rgba(0,0,0,.35);
    color:#fff;
    border:none;
    width:42px; height:56px;
    font-size:1.3rem;
    cursor:pointer;
    z-index:3;
  }
  .slider-arrow:hover{ background:rgba(0,0,0,.6); }
  .arrow-right{ left:0; }
  .arrow-left{ right:0; }

  .services-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-rows:1fr 1fr;
    height:100%;
    background:#000;
    gap:10px;
    padding:10px;
    box-sizing:border-box;
  }
  .service-tile{
    position:relative;
    padding:30px 26px;
    aspect-ratio:1 / 1;
    color:#fff;
    display:flex;
    flex-direction:column;
    justify-content:center;
    text-align:right;
    transition:transform .3s ease, box-shadow .3s ease;
    overflow:hidden;
    box-sizing:border-box;
    cursor:pointer;
  }
  .service-tile::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0);
    transition:background .3s ease;
  }
  .service-tile::after{
    content:"+";
    position:absolute;
    left:24px;
    bottom:18px;
    width:34px; height:34px;
    border:2px solid rgba(255,255,255,.85);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.2rem;
    font-weight:700;
    opacity:0;
    transform:translateY(10px);
    transition:.3s ease;
  }
  .service-tile:hover{
    transform:scale(1.045);
    box-shadow:0 14px 30px rgba(0,0,0,.35);
    z-index:2;
  }
  .service-tile:hover::before{ background:rgba(0,0,0,.12); }
  .service-tile:hover::after{ opacity:1; transform:translateY(0); }
  .service-tile h3{
    font-size:1.2rem;
    font-weight:700;
    margin-bottom:14px;
  }
  .service-tile p{
    font-size:.92rem;
    line-height:1.8;
    opacity:.95;
  }
  .tile-water{ background:var(--green); }
  .tile-sewage{ background:var(--gold); color:#3a3221; }
  .tile-sewage h3{ color:#2c2716; }
  .tile-sewage::after{ border-color:rgba(58,50,33,.85); color:#3a3221; }
  .tile-stations{ background:var(--pink); }
  .tile-tanks{ background:var(--slate); }

  @media (max-width: 980px){
    .hero-wrap{ grid-template-columns:1fr; padding:0 16px; }
    .slider{ min-height:360px; }
    .slide-caption h2{ font-size:1.5rem; }
    .topbar{ padding:14px 16px; }
    .nav-links > li > a{ padding:0 14px; height:50px; font-size:.9rem; }
  }

  /* ===== Sections below ===== */
  .section{
    max-width:1600px;
    margin:0 auto;
    padding:60px 40px;
  }
  .section-title{
    text-align:center;
    font-size:25px;
    font-weight:700;
    color:#222;
    margin-bottom:10px;
  }
  .section-sub{
    text-align:center;
    color:#888;
    max-width:700px;
    margin:0 auto 40px;
    line-height:1.9;
  }
  .info-banners{
    max-width:1600px;
    margin:0 auto;
    padding:0 40px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:30px;
    background:#eef0f1;
  }
  .th-box.mod-dark{
    background:#292929;
    padding:20px;

    display:flex;
    align-items:center;
  }
  .th-box.mod-dark .custom{
    display:flex;
    align-items:center;
    gap:26px;
    width:100%;
  }
  .th-box.mod-dark .icon{
    flex:0 0 auto;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--red);
    font-size:2.5rem;
    line-height:1;
  }
  .th-box.mod-dark .icon .fa{ font-size:60px; }
  .th-box.mod-dark h2{
    color: #fff;
    font-family: "Roboto Condensed", Helvetica, Arial, sans-serif;
    font-size: 23px;
    font-weight: 400;
    margin: 0;
    line-height: 1.1;
  }
  .th-box.mod-dark p{
    color:#fff;
    font-family: "Roboto Condensed", Helvetica, Arial, sans-serif;
    margin: 0 0 10px;
    font-weight: 300;
	    font-size: 14px;
  }

  .about-section-bg{
    position:relative;
    background:#e9ebec;
    background-image:repeating-linear-gradient(
      -35deg,
      #e0e2e3 0px,
      #e0e2e3 46px,
      #e9ebec 46px,
      #e9ebec 92px
    );
    padding:36px 0;
  }
  .about-card{
    max-width:1600px;
    margin:0 auto;
    padding:44px 50px;
    background:#fff;
    box-shadow:0 10px 34px rgba(0,0,0,.08);
  }
  .about-grid{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    gap:50px;
    align-items:center;
  }
  .about-grid h2.section-title{ margin-bottom:22px; }
  .about-grid p{
    line-height:2;
    color:#555;
    margin-bottom:14px;
    font-size:.85rem;
  }
  .read-more{
    display:inline-block;
    margin-top:10px;
    padding:12px 30px;
    background:var(--red);
    color:#fff;
    font-weight:700;
    border-radius:2px;
    transition:.2s;
  }
  .read-more:hover{ background:#c0433f; }
  .about-graphic{
    display:flex; align-items:center; justify-content:center;
  }
  .about-graphic img{ max-width:100%; height:auto; }

  .services-cards{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
  }
  .service-card{
    background:#fff;
    border-radius:4px;
    overflow:hidden;
    box-shadow:0 4px 18px rgba(0,0,0,.06);
    text-align:center;
    transition:.25s;
  }
  .service-card:hover{ transform:translateY(-6px); box-shadow:0 12px 24px rgba(0,0,0,.1); }
  .service-card img{ height:170px; width:100%; object-fit:cover; }
  .service-card .card-body{ padding:20px 16px; }
  .service-card h4{ font-size:1.05rem; margin-bottom:10px; color:#222; }
  .service-card p{ font-size:.85rem; color:#888; line-height:1.7; margin-bottom:14px; min-height:60px; }
  .service-card .read-more{ padding:7px 20px; font-size:.85rem; }

  .projects-carousel{
    position:relative;
    overflow:hidden;
  }
  .projects-track{
    display:flex;
    transition:transform .6s ease;
  }
  .projects-page{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:20px;
    min-width:100%;
  }
  .project-card{
    background:#fff;
    border-radius:4px;
    overflow:hidden;
    box-shadow:0 4px 14px rgba(0,0,0,.06);
    transition:.25s;
  }
  .project-card:hover{ transform:translateY(-5px); box-shadow:0 10px 22px rgba(0,0,0,.12); }
  .project-card .img-wrap{ position:relative; overflow:hidden; height:130px; }
  .project-card img{ height:130px; width:100%; object-fit:cover; }
  .project-card .card-body{ padding:14px; }
  .project-card h5{ font-size:.9rem; margin-bottom:6px; color:#222; }
  .project-card a.pmore{ font-size:.78rem; color:var(--red); font-weight:700; }

  .projects-dots{
    display:flex;
    justify-content:center;
    gap:8px;
    margin-top:26px;
  }
  .projects-dots span{
    width:9px; height:9px;
    border-radius:50%;
    background:#d6d6d6;
    cursor:pointer;
    transition:.2s;
  }
  .projects-dots span.active{ background:var(--red); width:24px; border-radius:5px; }

  @media (max-width: 980px){
    .about-grid{ grid-template-columns:1fr; }
    .services-cards{ grid-template-columns:1fr 1fr; }
    .projects-page{ grid-template-columns:1fr 1fr; }
  }
  @media (max-width: 600px){
    .projects-page{ grid-template-columns:1fr; }
  }

  /* ===== Footer ===== */
  footer{
    background:#181818;
    color:#bbb;
    margin-top:40px;
    border-top:4px solid var(--red);
  }
  .footer-top{
    max-width:1600px;
    margin:0 auto;
    padding:64px 40px 44px;
    display:grid;
    grid-template-columns:1.8fr 1fr 1fr 1.2fr;
    gap:46px;
  }
  .footer-col-brand{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:20px;
  }
  .footer-col-brand .brand-logo{ width:220px; }
  .footer-col-brand .brand-logo img{ width:100%; height:auto; display:block; filter:brightness(1.1); }
  .footer-col-brand span{
    color:#fff;
    font-weight:800;
    font-size:1rem;
    line-height:1.5;
  }
  .footer-top h5{
    color:#fff;
    font-size:1rem;
    margin-bottom:22px;
    position:relative;
    padding-bottom:12px;
    font-weight:800;
  }
  .footer-top h5::after{
    content:"";
    position:absolute;
    right:0; bottom:0;
    width:36px; height:3px;
    background:var(--red);
  }
  .footer-top p{ line-height:1.95; font-size:.87rem; color:#d4d4d4; }
  .footer-top ul li{ margin-bottom:12px; font-size:.87rem; }
  .footer-top ul li a{ color:#d4d4d4; transition:.2s; display:inline-flex; align-items:center; gap:8px; }
  .footer-top ul li a::before{
    content:"";
    width:5px; height:5px;
    background:var(--red);
    border-radius:50%;
    display:inline-block;
  }
  .footer-top ul li a:hover{ color:#fff; padding-right:4px; }

  .footer-contact li{
    display:flex;
    align-items:flex-start;
    gap:12px;
    margin-bottom:18px;
    font-size:.87rem;
    color:#d4d4d4;
    line-height:1.8;
  }
  .footer-contact li svg{
    width:16px; height:16px;
    min-width:16px;
    fill:var(--red);
    margin-top:3px;
  }

  .footer-social{ display:flex; gap:10px; margin-top:6px; }
  .footer-social a{
    width:36px; height:36px;
    border-radius:50%;
    background:#262626;
    display:flex; align-items:center; justify-content:center;
    color:#bbb;
    transition:.2s;
  }
  .footer-social a:hover{ background:var(--red); color:#fff; }
  .footer-social a svg{ width:15px; height:15px; }

  .footer-bottom{
    border-top:1px solid #2a2a2a;
    text-align:center;
    padding:22px;
    font-size:.82rem;
    color:#d4d4d4;
  }
  .footer-bottom a{ color:var(--red); font-weight:700; }

  @media (max-width: 980px){
    .footer-top{ grid-template-columns:1fr 1fr; }
  }