:root{
      /* Brand */
      --brand:#19443e;
      --accent:#348f83;

      /* Base */
      --bg:#FFFFFF;
      --grey:#F4F5F6;
      --text:#080808;
      --muted:#606060;
      --border:#E5E5E5;
      --shadow: rgba(99,99,99,0.2) 0px 2px 8px 0px;
      --shadow2: rgba(99,99,99,0.4) 0px 4px 16px 0px;
      --radius: 10px;
      --max: 1200px;
    }
    *{ box-sizing:border-box; }
    html,body{ margin:0; padding:0; background:var(--bg); color:var(--text); }
    body{ font-family:"Montserrat",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; }
    h1,h2,h3,h4{ font-family:"Barlow",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; margin:0; }
    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; display:block; }
    .wrap{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      font-family:"Barlow",system-ui;
      font-weight:700; font-size:18px;
      padding:18px 28px;
      border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition: .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{ background:var(--brand); color:#fff; }
    .btn-secondary{ background:var(--accent); color:#fff; }
    .btn-primary:hover{ background:var(--accent); transform:translateY(-1px); }
    .btn-secondary:hover{ background:white; color: var(--brand); transform:translateY(-1px); }
    .btn-white{ background:#fff; border-color:#D9D9D9; }
    .btn-white:hover{ background:#EFEFEF; transform:translateY(-1px); }

    /* Navbar */
    .nav{
      position:sticky; top:0; z-index:50;
      background:var(--bg);
      box-shadow:var(--shadow);
    }
    .nav-inner{
      height:92px;
      display:flex; align-items:center; justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:flex; align-items:center; gap:14px;
      line-height:1.1;
    }
    .brand img{
      height:56px; width:auto;
    }
    .brand .text{
      display:flex; flex-direction:column;
    }
    .brand .name{ font-family:"Barlow"; font-weight:700; font-size:18px; }
    .brand .sub{ font-size:12px; color:var(--muted); margin-top:4px; }
    .nav-links{
      display:flex; align-items:center; gap:22px;
    }
    .nav-links a{
      font-size:16px;
      transition:.15s;
    }
    .nav-links a:hover{ color:var(--accent); }
    .nav-cta{ display:flex; align-items:center; gap:10px; }
    .burger{
      display:none; background:transparent; border:none; padding:10px; cursor:pointer;
    }
    .burger span{ display:block; width:28px; height:2px; background:#111; margin:6px 0; }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--border);
      background:#fff;
      padding:18px 0;
    }
    .mobile-menu a{ display:block; padding:10px 0; font-size:18px; text-align:center; }
    .mobile-menu a:hover{ color:var(--accent); }

    @media (max-width: 920px){
      .nav-links{ display:none; }
      .burger{ display:block; }
      .nav-inner{ height:84px; }
      .brand img{ height:48px; }
    }

    /* Hero */
    .hero{
      position:relative;
      min-height: 640px;
      display:flex; align-items:center; justify-content:center;
      padding: 90px 0;
      color:#fff;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute; inset:0;
      background: rgba(0,0,0,.45);
      z-index:1;
    }
    .hero-bg{
      position:absolute; inset:0; z-index:0;
      background: url("../assets/hero-bg.jpg") center/cover no-repeat;
      transform:scale(1.02);
    }
    .hero-content{
      position:relative; z-index:2;
      text-align:center;
      width:min(1100px, calc(100% - 40px));
      margin:0 auto;
    }
    .hero h1{
      font-weight:700;
      font-size: clamp(40px, 6vw, 80px);
      line-height:1.05;
      margin-bottom:28px;
    }
    .hero p{
      margin:0 auto 34px;
      max-width: 760px;
      font-size: 18px;
      line-height: 1.6;
      opacity:.95;
    }

    /* Sections */
    .section{ padding: 90px 0; }
    .section.grey{ background:var(--grey); }
    .title{
      text-align:center;
      font-size: clamp(32px, 4vw, 56px);
      line-height:1.2;
      margin-bottom:20px;
    }
    .subtitle{
      text-align:center;
      max-width: 820px;
      margin:0 auto 44px;
      color:var(--muted);
      font-size:18px;
      line-height:1.6;
    }

    /* Services grid */
    .grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:22px;
    }
    @media (max-width: 980px){
      .grid{ grid-template-columns: 1fr; }
    }
    .service-card{
      position:relative;
      border-radius: 6px;
      overflow:hidden;
      box-shadow: var(--shadow);
      transition:.18s ease;
      cursor:pointer;
      min-height: 380px;
      background:#ddd;
    }
    .service-card:hover{ box-shadow: var(--shadow2); transform: translateY(-2px); }
    .service-card img{
      width:100%; height:100%;
      object-fit:cover;
      transform: scale(1.0);
      transition: transform .35s ease;
    }
    .service-card:hover img{ transform: scale(1.08); }
    .service-card .overlay{
      position:absolute; inset:0;
      background: linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,.35), rgba(0,0,0,0));
    }
    .service-card .label{
      position:absolute; left:0; right:0; bottom:0;
      padding:22px;
      color:#fff;
      font-family:"Barlow";
      font-weight:700;
      font-size:24px;
    }

    /* Calculator */
    .card{
      background:#fff;
      border-radius: 6px;
      box-shadow: var(--shadow);
      padding: 26px;
      border: 1px solid var(--border);
    }
    .calc-wrap{
      max-width: 980px;
      margin: 0 auto;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:18px;
    }
    @media (max-width: 860px){
      .form-grid{ grid-template-columns: 1fr; }
    }
    label{ display:block; font-size:16px; margin-bottom:10px; }
    input, select, textarea{
      width:100%;
      padding: 14px 14px;
      border-radius: 6px;
      border: 1px solid #D9D9D9;
      font-size:16px;
      outline:none;
      font-family:"Montserrat";
      background:#fff;
    }
    input:focus, select:focus, textarea:focus{
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(52,143,131,.22);
    }
    .hint{ margin-top:10px; color:var(--muted); font-size:14px; }
    .result{
      margin-top:18px;
      padding:18px;
      border-radius:6px;
      border:1px solid var(--border);
      background:#fff;
      text-align:center;
    }
    .result .big{
      font-family:"Barlow";
      font-size: 28px;
      font-weight:700;
      margin-bottom:8px;
    }
    .result .small{
      font-size:14px;
      color:var(--muted);
      line-height:1.5;
    }
    .actions{
      display:flex; gap:12px; justify-content:center; flex-wrap:wrap;
      margin-top:16px;
    }

    /* Process */
    .process{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 36px;
      max-width: 980px;
      margin: 0 auto;
      text-align:center;
    }
    @media (max-width: 980px){
      .process{ grid-template-columns: 1fr; }
    }
    .step{
      display:flex; flex-direction:column; align-items:center;
      gap:16px;
    }
    .icon{
      width:120px; height:120px; border-radius: 999px;
      background: rgba(52,143,131,.16);
      display:flex; align-items:center; justify-content:center;
      font-family:"Barlow"; font-weight:700; font-size:44px;
      color: var(--text);
      border: 2px solid rgba(52,143,131,.35);
    }
    .step h3{
      font-size:24px;
      line-height:1.4;
    }

    /* Testimonials simple slider (no libraries) */
    .t-card{
      background: var(--grey);
      padding: 40px 26px;
      border-radius: 6px;
      box-shadow: var(--shadow);
      max-width: 980px;
      margin: 0 auto;
      text-align:center;
      border:1px solid var(--border);
    }
    .stars{ font-size: 22px; letter-spacing: 4px; color: var(--accent); margin-bottom: 18px; }
    .t-text{ font-size:18px; line-height:1.6; margin:0 0 16px; }
    .t-author{ font-weight:700; margin:0; }
    .dots{ display:flex; justify-content:center; gap:10px; margin-top:18px; }
    .dot{
      width:10px; height:10px; border-radius:999px;
      background:#B8B8B8; border:none; cursor:pointer;
    }
    .dot.active{ background: var(--accent); }

    /* Footer */
    .footer{
      background: var(--brand);
      color:#fff;
      padding: 60px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      margin-bottom: 32px;
    }
    @media (max-width: 980px){
      .footer-grid{ grid-template-columns: 1fr; }
    }
    .footer h3{
      font-size: 22px;
      margin-bottom: 16px;
    }
    .footer a{ color:#fff; opacity:.95; }
    .footer a:hover{ color: var(--accent); opacity:1; }
    .footer ul{ list-style:none; padding:0; margin:0; }
    .footer li{ margin: 10px 0; }
    .copyright{
      border-top:1px solid rgba(255,255,255,.2);
      padding-top:18px;
      text-align:center;
      font-size:14px;
      opacity:.9;
    }

.social-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:16px;
  transition:.15s;
}

.social-link img{
  width:25px;
  height:25px;
}

.social-link:hover{
  color:var(--accent);
}

.mobile-menu .social-link{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 0;
}

    /* Mobile sticky bar */
    .sticky{
      position:fixed; left:0; right:0; bottom:0;
      background: rgba(255,255,255,.95);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--border);
      padding: 10px 12px;
      z-index:60;
    }
    .sticky .bar{
      width:min(var(--max), calc(100% - 16px));
      margin:0 auto;
      display:flex; gap:10px;
    }
    .sticky a{
      flex:1;
      text-align:center;
      padding: 14px 12px;
      border-radius: 999px;
      font-family:"Barlow";
      font-weight:700;
      border: 1px solid #D9D9D9;
      background:#fff;
    }
    .sticky a.primary{
      background: var(--brand);
      border-color: var(--brand);
      color:#fff;
    }
    .sticky a.primary:hover{
      background: var(--accent);
      border-color: var(--accent);
    }

    /* Make room so footer isn't hidden behind sticky bar */
    .pad-bottom{ padding-bottom: 80px; }


    /* Portfolio Carousel */
.portfolio-carousel{
  max-width:1200px;
  margin:0 auto;
}

.portfolio-track-wrap{
  width:100%;
  height:650px;
  overflow:hidden;
  border-radius:8px;
  box-shadow:var(--shadow);
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.portfolio-track{
  width:100%;
  height:100%;
}

.portfolio-slide{
  display:none;
  width:100%;
  height:100%;
}

.portfolio-slide.active{
  display:block;
}

.portfolio-slide img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#fff;
}

.portfolio-controls{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  margin-top:18px;
}

.portfolio-btn{
  min-width:120px;
  height:48px;
  border-radius:999px;
  border:none;
  background:var(--brand);
  color:#fff;
  font-family:"Barlow",system-ui;
  font-weight:700;
  font-size:18px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.15s ease;
}

.portfolio-btn:hover{
  background:var(--accent);
  transform:translateY(-1px);
}

.portfolio-dots{
  display:flex;
  justify-content:center;
  gap:10px;
}

.portfolio-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  border:none;
  background:#B8B8B8;
  cursor:pointer;
}

.portfolio-dot.active{
  background:var(--accent);
}

@media (max-width: 700px){
  .portfolio-controls{
    flex-wrap:wrap;
    gap:10px;
  }

  .portfolio-track-wrap{
    height:420px;
  }

  .portfolio-btn{
    min-width:110px;
    height:44px;
    font-size:16px;
  }

  .portfolio-dots{
    width:100%;
    order:3;
    margin-top:4px;
  }
}

/* Modern Calculator */
.calc-modern{
  max-width:1100px;
  margin:0 auto;
  padding:32px;
  border-radius:28px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:34px;
  background:linear-gradient(135deg, #ffffff 0%, #f7faf8 100%);
}

.calc-modern h3{
  font-size:24px;
  margin-bottom:18px;
}

.service-options{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.service-card-option{
  width:100%;
  border:2px solid var(--border);
  background:#fff;
  border-radius:18px;
  padding:18px;
  display:flex;
  align-items:center;
  gap:16px;
  text-align:left;
  cursor:pointer;
  transition:.18s ease;
  font-family:"Montserrat";
}

.service-card-option:hover{
  border-color:var(--accent);
  transform:translateY(-1px);
  box-shadow:var(--shadow);
}

.service-card-option.active{
  border-color:var(--brand);
  background:rgba(52,143,131,.10);
  box-shadow:0 0 0 4px rgba(52,143,131,.12);
}

.service-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  background:rgba(52,143,131,.14);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  font-weight:700;
  flex-shrink:0;
}

.service-card-option.active .service-icon{
  background:var(--brand);
  color:#fff;
}

.service-card-option strong{
  display:block;
  font-family:"Barlow";
  font-size:20px;
  margin-bottom:4px;
}

.service-card-option small{
  color:var(--muted);
  font-size:14px;
  line-height:1.4;
}

.calc-right input{
  border-radius:16px;
  padding:18px;
  font-size:20px;
  font-weight:700;
  background:#fff;
}

.modern-choice-group{
  margin-top:22px;
}

.pill-options{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.pill-option{
  border:2px solid var(--border);
  background:#fff;
  border-radius:999px;
  padding:15px 18px;
  font-family:"Barlow";
  font-size:17px;
  font-weight:700;
  cursor:pointer;
  transition:.18s ease;
  color:var(--text);
}

.pill-option small{
  font-family:"Montserrat";
  font-size:12px;
  font-weight:400;
  color:var(--muted);
}

.pill-option:hover{
  border-color:var(--accent);
  transform:translateY(-1px);
}

.pill-option.active{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
}

.pill-option.active small{
  color:rgba(255,255,255,.85);
}

.result-modern{
  margin-top:28px;
  padding:26px;
  border-radius:22px;
  background:rgba(52,143,131,.10);
  border:1px solid rgba(52,143,131,.22);
  text-align:left;
}

.result-modern .big{
  color:var(--brand);
  font-size:40px;
  margin:8px 0 10px;
}

.result-modern .small{
  font-size:15px;
}

.calc-modern .actions{
  justify-content:flex-start;
  margin-top:20px;
}

@media (max-width: 900px){
  .calc-modern{
    grid-template-columns:1fr;
    padding:22px;
    border-radius:20px;
  }

  .pill-options{
    grid-template-columns:1fr;
  }

  .result-modern .big{
    font-size:32px;
  }

  .calc-modern .actions{
    justify-content:center;
  }

  .calc-modern .actions .btn{
    width:100%;
  }
}