:root{
    --red:#8C2F1F;
    --red-dark:#5E1F14;
    --ink:#1C1B19;
    --ink-soft:#2E2C29;
    --stone:#DAD6D1;
    --stone-dark:#C7C2BB;
    --paper:#F6F4F1;
    --gold:#E8A33D;
    --white:#FFFFFF;
    --font-display:'Poppins',sans-serif;
    --font-body:'Quicksand',sans-serif;
    --font-util:'Inter',sans-serif;
    --arch: 120px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-body);
    background:var(--paper);
    color:var(--ink);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit; text-decoration:none;}
  button{font-family:inherit; cursor:pointer; border:none;}
  ::selection{background:var(--red); color:#fff;}
  :focus-visible{outline:3px solid var(--gold); outline-offset:2px;}

  .eyebrow{
    font-family:var(--font-util);
    font-size:.72rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--red);
    font-weight:600;
  }
  h1,h2,h3{font-family:var(--font-display); line-height:1.05; color:var(--ink);}
  h2{font-size:clamp(1.7rem,5vw,2.6rem); font-weight:800;}
  .section{padding:64px 20px;}
  .container{max-width:1120px; margin:0 auto;}
  .lede{font-size:1.02rem; color:var(--ink-soft); max-width:56ch; line-height:1.55;}

  /* ---------- HEADER ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(28,27,25,0.94);
    backdrop-filter:blur(6px);
    padding:10px 16px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .logo-badge{
    display:flex; align-items:center; gap:10px;
  }
  .badge-shape{
    width:40px; height:46px;
    background:var(--paper);
    border-radius:20px 20px 6px 6px;
    display:flex; align-items:center; justify-content:center;
    border:2px solid var(--red);
    overflow:hidden;
  }
  .badge-shape span{color:var(--red); font-family:var(--font-display); font-weight:900; font-size:1.1rem;}
  .badge-shape img{width:100%; height:100%; object-fit:contain; padding:4px;}
  .logo-text{color:var(--paper); font-family:var(--font-display); font-weight:700; font-size:.95rem; line-height:1.1;}
  .logo-text small{display:block; color:var(--stone-dark); font-weight:500; font-size:.62rem; letter-spacing:.08em;}

  nav{display:none; gap:28px;}
  nav a{color:var(--stone); font-weight:600; font-size:.88rem; transition:color .2s;}
  nav a:hover{color:var(--gold);}

  .menu-btn{
    background:none; width:38px; height:38px; display:flex; flex-direction:column;
    align-items:center; justify-content:center; gap:5px;
  }
  .menu-btn span{width:22px; height:2px; background:var(--paper); border-radius:2px;}

  .mobile-nav{
    position:fixed; inset:0; background:var(--ink); z-index:99;
    display:none; flex-direction:column; padding:100px 30px 30px; gap:6px;
  }
  .mobile-nav.open{display:flex;}
  .mobile-nav a{
    color:var(--paper); font-family:var(--font-display); font-weight:700; font-size:1.4rem;
    padding:16px 0; border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .mobile-nav .close-btn{
    position:absolute; top:18px; right:20px; background:none; color:var(--paper); font-size:1.8rem;
  }

  @media(min-width:860px){
    header{padding:16px 40px;}
    nav{display:flex;}
    .menu-btn{display:none;}
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    min-height:100svh;
    display:flex; align-items:flex-end;
    background:
      linear-gradient(180deg, rgba(20,19,18,.55) 0%, rgba(20,19,18,.88) 78%, var(--ink) 100%),
      url('https://althabet.net/wp-content/uploads/2026/07/gate-fabrication.jpg');
    background-size: cover;
    background-position: center;
    padding:120px 20px 48px;
    overflow:hidden;
  }
  .hero::before{
    content:"";
    position:absolute; top:-10%; right:-18%;
    width:70%; height:70%;
    background:radial-gradient(circle, rgba(192,57,43,.35), transparent 65%);
  }
  .hero-arch{
    position:absolute; bottom:0; right:6%;
    width:150px; height:220px;
    background:var(--red);
    border-radius:75px 75px 0 0;
    opacity:.9;
    box-shadow:0 0 60px rgba(192,57,43,.5);
  }
  .hero-arch::after{
    content:"⚒";
    position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
    font-size:2.4rem; color:rgba(255,255,255,.85);
  }
  .hero-inner{position:relative; z-index:2; max-width:640px;}
  .hero .eyebrow{color:var(--gold);}
  .hero h1{
    color:var(--paper); font-size:clamp(2.2rem,8vw,3.6rem); margin:10px 0 16px; font-weight:900;
  }
  .hero h1 em{font-style:normal; color:var(--red);}
  .hero p{color:var(--stone); font-size:1.02rem; max-width:46ch; margin-bottom:28px;}
  .hero-ctas{display:flex; flex-wrap:wrap; gap:12px;}
  .btn{
    font-family:var(--font-display); font-weight:700; font-size:.92rem;
    padding:15px 26px; border-radius:14px; display:inline-flex; align-items:center; gap:8px;
    transition:transform .15s, box-shadow .15s;
  }
  .btn:active{transform:scale(.97);}
  .btn-primary{background:var(--red); color:#fff; box-shadow:0 8px 24px rgba(192,57,43,.35);}
  .btn-primary:hover{background:var(--red-dark);}
  .btn-ghost{background:rgba(255,255,255,.08); color:var(--paper); border:1px solid rgba(255,255,255,.25);}
  .btn-ghost:hover{background:rgba(255,255,255,.16);}

  /* ---------- STATS STRIP ---------- */
  .stats{
    background:var(--red); color:#fff; padding:28px 20px;
    display:grid; grid-template-columns:repeat(2,1fr); gap:20px; text-align:center;
  }
  .stats b{font-family:var(--font-display); font-size:1.7rem; display:block; font-weight:800;}
  .stats span{font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; opacity:.9;}
  @media(min-width:700px){.stats{grid-template-columns:repeat(4,1fr);}}

  /* ---------- ABOUT ---------- */
  .about-grid{display:grid; gap:30px; align-items:center;}
  .arch-frame{
    width:100%; aspect-ratio:4/5; max-width:340px; margin:0 auto;
    border-radius:170px 170px 20px 20px;
    background:linear-gradient(160deg,#3a3733,#181715);
    display:flex; align-items:center; justify-content:center;
    border:6px solid var(--red);
    position:relative; overflow:hidden;
  }
  .arch-frame span{
    color:var(--gold); font-family:var(--font-display); font-size:.8rem; letter-spacing:.1em;
    text-transform:uppercase; text-align:center; padding:0 20px;
  }
  .arch-frame img{
    width:100%; height:100%; object-fit:cover; border-radius:164px 164px 14px 14px;
  }
  @media(min-width:800px){
    .about-grid{grid-template-columns:1fr 1.2fr;}
  }

  /* ---------- SERVICES ---------- */
  .service-cards{display:grid; gap:20px; margin-top:32px;}
  .service-card{
    background:var(--ink); color:var(--paper);
    border-radius:24px 24px 12px 12px;
    padding:30px 26px;
    position:relative; overflow:hidden;
  }
  .service-card.alt{background:var(--red);}
  .service-card h3{color:#fff; font-size:1.3rem; margin-bottom:10px;}
  .service-card p{color:var(--stone); font-size:.92rem; line-height:1.6;}
  .service-card.alt p{color:rgba(255,255,255,.9);}
  .service-tag{
    display:inline-block; font-family:var(--font-util); font-size:.68rem; letter-spacing:.1em;
    text-transform:uppercase; background:rgba(255,255,255,.12); padding:5px 12px; border-radius:20px;
    margin-bottom:14px; color:var(--gold);
  }
  @media(min-width:760px){.service-cards{grid-template-columns:1fr 1fr;}}

  /* ---------- PROCESS ---------- */
  .process-steps{display:grid; gap:24px; margin-top:32px;}
  .step{display:flex; gap:18px;}
  .step-num{
    flex:none; width:52px; height:52px; border-radius:26px 26px 8px 8px;
    background:var(--stone); display:flex; align-items:center; justify-content:center;
    font-family:var(--font-display); font-weight:800; color:var(--red); font-size:1.1rem;
  }
  .step h4{font-family:var(--font-display); font-size:1.05rem; margin-bottom:6px;}
  .step p{color:var(--ink-soft); font-size:.92rem; line-height:1.55;}
  @media(min-width:760px){.process-steps{grid-template-columns:1fr 1fr;}}

  /* ---------- GALLERY ---------- */
  .gallery-grid{
    display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:28px;
  }
  .gallery-grid div{
    aspect-ratio:1/1; border-radius:18px;
    background-color:#161514;
    display:flex; align-items:flex-end; padding:12px;
    position:relative;
    overflow:hidden;
    cursor:pointer;
  }
  .gallery-grid div:hover{outline:2px solid var(--red);}
  .gallery-grid div span{
    font-family:var(--font-util); font-size:.68rem; color:#fff;
    letter-spacing:.05em; text-transform:uppercase;
    background:rgba(0,0,0,.55); padding:5px 9px; border-radius:6px;
    position:relative; z-index:2;
  }

  /* ---------- LIGHTBOX ---------- */
  .lightbox{
    position:fixed; inset:0; z-index:200;
    background:rgba(10,9,8,.94);
    display:none; align-items:center; justify-content:center;
    padding:20px;
  }
  .lightbox.open{display:flex;}
  .lightbox img{
    max-width:100%; max-height:80vh; border-radius:14px;
    box-shadow:0 20px 60px rgba(0,0,0,.5);
  }
  .lightbox-close{
    position:absolute; top:18px; right:18px;
    width:42px; height:42px; border-radius:21px;
    background:rgba(0,0,0,.65); color:#fff; font-size:1.5rem;
    border:1px solid rgba(255,255,255,.25);
    display:flex; align-items:center; justify-content:center;
  }
  .lightbox-nav{
    position:absolute; top:50%; transform:translateY(-50%);
    width:46px; height:46px; border-radius:23px;
    background:rgba(0,0,0,.65); color:#fff; font-size:1.6rem;
    border:1px solid rgba(255,255,255,.25);
    display:flex; align-items:center; justify-content:center;
  }
  .lightbox-nav:hover, .lightbox-close:hover{background:var(--red);}
  .lightbox-nav.prev{left:14px;}
  .lightbox-nav.next{right:14px;}
  .lightbox-counter{
    position:absolute; bottom:20px; left:50%; transform:translateX(-50%);
    color:var(--stone-dark); font-family:var(--font-util); font-size:.8rem;
    background:rgba(0,0,0,.4); padding:6px 14px; border-radius:20px;
  }
  @media(min-width:700px){.lightbox-nav{width:54px; height:54px;}}
  @media(min-width:700px){.gallery-grid{grid-template-columns:repeat(4,1fr);}}

  /* ---------- REVIEWS ---------- */
  .reviews-section{background:var(--ink); color:var(--paper);}
  .reviews-section .eyebrow{color:var(--gold);}
  .reviews-section h2{color:#fff;}
  .rating-summary{
    display:flex; align-items:center; gap:16px; margin:22px 0 34px;
  }
  .rating-summary b{font-family:var(--font-display); font-size:2.6rem; font-weight:800;}
  .stars-static{color:var(--gold); font-size:1.1rem; letter-spacing:2px;}
  .rating-summary .count{color:var(--stone-dark); font-size:.82rem; display:block;}

  .review-form{
    background:var(--ink-soft); border-radius:22px 22px 10px 10px; padding:26px 22px; margin-bottom:34px;
  }
  .review-form h3{color:#fff; font-size:1.1rem; margin-bottom:16px;}
  .star-picker{display:flex; gap:6px; margin-bottom:16px; font-size:1.7rem;}
  .star-picker button{background:none; color:#54514c; transition:color .15s, transform .1s;}
  .star-picker button.filled{color:var(--gold);}
  .star-picker button:hover{transform:scale(1.15);}

  .field{margin-bottom:14px;}
  .field label{display:block; font-family:var(--font-util); font-size:.75rem; color:var(--stone-dark); margin-bottom:6px; text-transform:uppercase; letter-spacing:.05em;}
  .field input, .field textarea, .field select{
    width:100%; padding:13px 14px; border-radius:12px; border:1px solid rgba(255,255,255,.14);
    background:rgba(255,255,255,.05); color:#fff; font-family:var(--font-body); font-size:.95rem;
  }
  .field textarea{resize:vertical; min-height:80px;}
  .field input::placeholder, .field textarea::placeholder{color:#8a877f;}

  .review-list{display:flex; flex-direction:column; gap:14px;}
  .review-card{
    background:var(--ink-soft); border-radius:18px 18px 8px 8px; padding:18px 20px;
  }
  .review-card .top{display:flex; justify-content:space-between; align-items:center; margin-bottom:6px;}
  .review-card .name{font-family:var(--font-display); font-weight:700; font-size:.95rem;}
  .review-card .stars{color:var(--gold); font-size:.85rem; letter-spacing:1px;}
  .review-card p{color:var(--stone); font-size:.9rem; line-height:1.5;}
  .empty-note{color:var(--stone-dark); font-size:.85rem; font-style:italic;}

  /* ---------- QUOTE FORM ---------- */
  .quote-section{background:var(--stone);}
  .quote-box{
    background:#fff; border-radius:28px 28px 12px 12px; padding:30px 22px; margin-top:26px;
    box-shadow:0 20px 50px rgba(0,0,0,.08);
  }
  .quote-grid{display:grid; gap:14px;}
  @media(min-width:700px){.quote-grid.two{grid-template-columns:1fr 1fr;}
    .quote-grid.three{grid-template-columns:1fr 1fr 1fr;}}
  .quote-box .field label{color:#8a857c;}
  .quote-box .field input, .quote-box .field textarea, .quote-box .field select{
    background:var(--paper); border:1px solid #e4e0da; color:var(--ink);
  }
  .measure-row{display:grid; grid-template-columns:1fr 1fr 1fr 90px; gap:10px; align-items:end;}
  @media(max-width:600px){.measure-row{grid-template-columns:1fr 1fr;}}

  .upload-zone{
    border:2px dashed #d3ccc0; border-radius:16px; padding:26px 16px; text-align:center;
    background:var(--paper); cursor:pointer; position:relative;
  }
  .upload-zone input{position:absolute; inset:0; opacity:0; cursor:pointer;}
  .upload-zone .icon{font-size:1.8rem; margin-bottom:8px;}
  .upload-zone p{font-size:.85rem; color:#8a857c;}
  .upload-preview{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;}
  .upload-preview span{
    background:var(--ink); color:#fff; font-size:.72rem; padding:6px 10px; border-radius:8px;
    font-family:var(--font-util);
  }

  .submit-row{margin-top:20px; display:flex; justify-content:flex-end;}
  .confirm-msg{
    display:none; background:#e9f5ea; color:#2c6b32; padding:14px 18px; border-radius:14px;
    font-size:.9rem; margin-top:18px; font-weight:600;
  }
  .confirm-msg.show{display:block;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink); color:var(--stone); padding:50px 20px 30px;}
  .foot-grid{display:grid; gap:26px;}
  footer h4{color:#fff; font-family:var(--font-display); font-size:1rem; margin-bottom:12px;}
  footer p, footer a{font-size:.88rem; color:var(--stone-dark); line-height:1.7;}
  .foot-bottom{
    border-top:1px solid rgba(255,255,255,.08); margin-top:30px; padding-top:18px;
    font-size:.76rem; color:#7a766f; text-align:center;
  }
  @media(min-width:760px){.foot-grid{grid-template-columns:repeat(3,1fr);}}
  .social-links{display:flex; align-items:center; gap:8px;}
  .social-links a{display:flex; align-items:center; gap:8px;}
  .social-links svg{flex:none; opacity:.85;}
  .social-links a:hover svg{opacity:1;}
  .social-links a:hover{color:var(--gold);}

  /* ---------- FLOATING WHATSAPP ---------- */
  .float-wa{
    position:fixed; bottom:20px; right:20px; z-index:90;
    width:56px; height:56px; border-radius:28px;
    background:#25D366; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 24px rgba(0,0,0,.25); font-size:1.5rem;
  }