:root{
    --purple-950:#1f0036;
    --purple-900:#330057;
    --purple-800:#420069;
    --purple-700:#510080;
    --purple-600:#8847b8;
    --teal:#4dcfcc;
    --teal-light:#7cefec;
    --teal-dark:#00968e;
    --gold:#ffd980;
    --pink:#8847b8;
    --ink:#1a0838;
    --muted:#6b5f80;
    --paper:#ffffff;
    --paper-soft:#f7f4fb;
    --line:#ebe5f1;
    --whatsapp:#25D366;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Poppins',sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
  ::selection{background:var(--purple-800);color:#fff}

  /* Logo */
  .brand-logo{display:block;width:130px;height:auto;flex-shrink:0;user-select:none;-webkit-user-drag:none}
  nav.scrolled .logo .brand-logo{filter:drop-shadow(0 0 8px rgba(255,255,255,.18))}

  /* Nav */
  nav{
    position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 5vw;
    display:flex;justify-content:space-between;align-items:center;
    transition:all .35s ease;background:transparent;
  }
  nav.scrolled{
    background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
    padding:12px 5vw;box-shadow:0 4px 30px rgba(66,0,105,.08);
    border-bottom:1px solid var(--line);
  }
  nav.scrolled .nav-links a{color:var(--ink)}
  nav.scrolled .nav-phone{color:var(--ink);border-color:var(--line)}
  nav.scrolled .nav-phone:hover{background:var(--purple-800);color:#fff;border-color:var(--purple-800)}
  .logo{display:flex;align-items:center;text-decoration:none}
  .nav-links{display:flex;gap:36px;list-style:none}
  .nav-links a{color:#fff;text-decoration:none;font-weight:500;font-size:.93rem;position:relative;transition:color .25s}
  .nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--teal);transition:width .3s}
  .nav-links a:hover{color:var(--teal)}
  .nav-links a:hover::after{width:100%}
  .nav-links a.current{color:var(--teal)}
  .nav-links a.current::after{width:100%}
  .nav-actions{display:flex;align-items:center;gap:14px}
  .nav-phone{
    display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;
    font-weight:600;font-size:.9rem;padding:9px 18px;
    border:1.5px solid rgba(255,255,255,.2);border-radius:30px;transition:all .25s;
  }
  .nav-phone:hover{border-color:var(--teal);background:var(--teal);color:var(--purple-900)}
  .nav-phone svg{width:14px;height:14px}
  .nav-cta{padding:11px 22px;border-radius:30px;background:var(--teal);color:var(--purple-900);text-decoration:none;font-weight:600;font-size:.9rem;transition:all .25s}
  .nav-cta:hover{background:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(77,207,204,.3)}
  .menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

  /* Page hero */
  .page-hero{
    min-height:60vh;padding:160px 5vw 80px;
    display:flex;align-items:center;position:relative;color:#fff;
    background:
      radial-gradient(ellipse 60% 50% at 20% 50%, rgba(136,71,184,.25) 0%, transparent 60%),
      radial-gradient(ellipse 70% 60% at 85% 30%, rgba(77,207,204,.12) 0%, transparent 60%),
      linear-gradient(135deg, var(--purple-800) 0%, var(--purple-900) 60%, var(--purple-950) 100%);
    overflow:hidden;
  }
  .page-hero-inner{position:relative;z-index:2;max-width:1400px;margin:0 auto;width:100%}
  .page-eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    color:var(--teal-light);font-size:.78rem;letter-spacing:3px;
    text-transform:uppercase;font-weight:500;margin-bottom:28px;
    padding:8px 16px;border:1px solid rgba(77,207,204,.3);border-radius:30px;
    background:rgba(77,207,204,.08);
  }
  .page-hero h1{
    font-size:clamp(2rem,4.4vw,4rem);font-weight:700;line-height:1.06;
    letter-spacing:-1.4px;color:#fff;margin-bottom:28px;max-width:18ch;
  }
  .page-hero h1 .accent{
    background:linear-gradient(120deg,var(--teal) 0%,var(--gold) 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;
  }
  .page-hero p{font-size:1.1rem;color:rgba(255,255,255,.7);max-width:680px;line-height:1.6}

  /* Filter bar */
  .filter-bar{
    background:var(--paper);position:sticky;top:0;z-index:50;
    padding:24px 5vw;border-bottom:1px solid var(--line);
    display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;
    transition:box-shadow .3s;
  }
  .filter-bar.stuck{box-shadow:0 4px 24px rgba(66,0,105,.06)}
  .filter-btn{
    padding:10px 20px;border-radius:30px;border:1px solid var(--line);
    background:#fff;color:var(--ink);font-weight:500;font-size:.88rem;
    cursor:pointer;transition:all .25s;font-family:inherit;
  }
  .filter-btn:hover{border-color:var(--purple-800);color:var(--purple-800)}
  .filter-btn.active{background:var(--purple-800);color:#fff;border-color:var(--purple-800)}
  .filter-count{font-size:.75rem;opacity:.7;margin-left:6px}

  /* Projects grid */
  .projects-page{padding:80px 5vw 130px;background:var(--paper)}
  .container{max-width:1400px;margin:0 auto}
  .projects-listing{/* layout via Bootstrap row/col */}
  .pl-card{
    position:relative;background:var(--paper-soft);border-radius:18px;
    overflow:hidden;cursor:pointer;
    transition:transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
    border:1px solid var(--line);
  }
  .pl-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(66,0,105,.14);border-color:transparent}
  .pl-cover{
    width:100%;aspect-ratio:4/3;background:var(--paper-soft);
    background-size:cover;background-position:center;
    position:relative;overflow:hidden;
  }
  .pl-cover::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 50%, rgba(0,0,0,.4) 100%);
    transition:opacity .35s;
  }
  .pl-cover-cat{
    position:absolute;top:18px;left:18px;z-index:2;
    padding:6px 14px;border:1px solid rgba(255,255,255,.4);border-radius:30px;
    color:#fff;font-size:.7rem;letter-spacing:2px;text-transform:uppercase;
    font-weight:600;background:rgba(0,0,0,.25);backdrop-filter:blur(8px);
  }
  .pl-cover-view{
    position:absolute;bottom:18px;right:18px;z-index:2;
    width:42px;height:42px;border-radius:50%;
    background:rgba(255,255,255,.95);color:var(--purple-900);
    display:grid;place-items:center;font-size:1.1rem;
    transform:scale(0);transition:transform .3s;
  }
  .pl-card:hover .pl-cover-view{transform:scale(1)}
  .pl-body{padding:24px 26px 28px}
  .pl-body h3{font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:-.3px;line-height:1.25}
  .pl-body p{font-size:.92rem;color:var(--muted);line-height:1.55;margin-bottom:12px}
  .pl-meta{display:flex;gap:14px;font-size:.78rem;color:var(--muted);font-weight:500}
  .pl-meta span::after{content:'·';margin-left:14px;opacity:.5}
  .pl-meta span:last-child::after{display:none}

  .pl-col.hide{display:none}

  .pl-empty{
    text-align:center;padding:60px 24px;color:var(--muted);
    grid-column:1/-1;
  }

  /* Reveal on scroll */
  .reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:translateY(0)}

  /* Project Panel — same as index.html */
  .panel-backdrop{
    position:fixed;inset:0;z-index:9000;
    background:rgba(31,0,54,.55);backdrop-filter:blur(6px);
    opacity:0;visibility:hidden;
    transition:opacity .4s ease, visibility .4s ease;
  }
  .panel-backdrop.open{opacity:1;visibility:visible}
  .project-panel{
    position:fixed;top:0;right:0;height:100vh;width:min(720px, 92vw);
    z-index:9001;background:var(--paper);transform:translateX(100%);
    transition:transform .55s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;overflow-x:hidden;
    box-shadow:-30px 0 80px rgba(31,0,54,.3);will-change:transform;
  }
  .project-panel.open{transform:translateX(0)}
  .panel-close{
    position:sticky;top:20px;float:right;
    width:46px;height:46px;border-radius:50%;
    background:rgba(255,255,255,.92);border:1px solid var(--line);
    display:grid;place-items:center;cursor:pointer;
    margin:20px 20px 0 0;z-index:5;
    transition:all .25s ease;backdrop-filter:blur(8px);
  }
  .panel-close:hover{background:var(--purple-800);border-color:var(--purple-800);color:#fff;transform:rotate(90deg)}
  .panel-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}
  .panel-cover{
    width:100%;height:46vh;min-height:340px;
    background:var(--paper-soft);background-size:cover;background-position:center;
    position:relative;
  }
  .panel-cover::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 40%, rgba(0,0,0,.45) 100%);
  }
  .panel-cover-cat{
    position:absolute;top:24px;left:36px;z-index:2;
    padding:6px 14px;border:1px solid rgba(255,255,255,.4);border-radius:30px;
    color:#fff;font-size:.72rem;letter-spacing:3px;text-transform:uppercase;
    font-weight:600;background:rgba(255,255,255,.1);backdrop-filter:blur(6px);
  }
  .panel-body{padding:40px 48px 60px}
  .panel-title{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;color:var(--ink);letter-spacing:-1px;line-height:1.1;margin-bottom:16px}
  .panel-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
  .panel-meta span{font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:500;padding:6px 14px;border:1px solid var(--line);border-radius:30px}
  .panel-desc{font-size:1.05rem;color:var(--muted);line-height:1.7;margin-bottom:36px;max-width:60ch}
  .panel-desc strong{color:var(--ink);font-weight:600}
  .panel-scope{margin-bottom:48px;padding:24px 28px;background:var(--paper-soft);border-radius:14px;border:1px solid var(--line)}
  .panel-scope h4{font-size:.74rem;letter-spacing:3px;text-transform:uppercase;color:var(--purple-800);font-weight:600;margin-bottom:14px}
  .panel-scope ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
  .panel-scope li{font-size:.88rem;font-weight:500;color:var(--ink);padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:30px}
  .panel-gallery h4{font-size:.78rem;letter-spacing:3px;text-transform:uppercase;color:var(--purple-800);font-weight:600;margin-bottom:20px}
  .panel-gallery-grid{display:grid;grid-template-columns:1fr;gap:14px}
  .panel-gallery-grid img{width:100%;height:auto;display:block;border-radius:12px;box-shadow:0 10px 30px rgba(66,0,105,.08)}
  .panel-footer{margin-top:48px;padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  .panel-footer p{color:var(--muted);font-size:.95rem;margin:0}
  body.panel-open{overflow:hidden}

  /* CTA banner */
  .cta-banner{
    background:radial-gradient(ellipse at 80% 30%, var(--purple-700) 0%, var(--purple-800) 50%, var(--purple-950) 100%);
    color:#fff;padding:120px 5vw;text-align:center;position:relative;overflow:hidden;
  }
  .cta-banner::before, .cta-banner::after{
    content:'';position:absolute;width:500px;height:500px;border-radius:50%;
    background:radial-gradient(circle,rgba(77,207,204,.2),transparent 70%);pointer-events:none;
  }
  .cta-banner::before{top:-200px;left:-100px}
  .cta-banner::after{bottom:-200px;right:-100px;background:radial-gradient(circle,rgba(255,217,128,.15),transparent 70%)}
  .cta-banner h2{font-size:clamp(2rem,4vw,3.6rem);font-weight:700;margin-bottom:24px;position:relative;z-index:2;letter-spacing:-1px;line-height:1.1;max-width:18ch;margin-left:auto;margin-right:auto}
  .cta-banner .accent{color:var(--teal)}
  .cta-banner p{font-size:1.1rem;opacity:.7;margin-bottom:44px;position:relative;z-index:2;max-width:560px;margin-left:auto;margin-right:auto}
  .btn{padding:16px 32px;border-radius:32px;text-decoration:none;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:10px;transition:all .3s ease;cursor:pointer;border:none}
  .btn-primary{background:var(--teal);color:var(--purple-900)}
  .btn-primary:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(77,207,204,.35)}
  .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.25)}
  .btn-ghost:hover{border-color:var(--teal);color:var(--teal)}

  /* Footer */
  footer{background:var(--purple-950);color:#fff;padding:100px 5vw 40px}
  .foot-grid{margin-bottom:80px}
  .foot-brand .logo{margin-bottom:24px}
  .foot-brand p{color:rgba(255,255,255,.6);max-width:320px;font-size:.94rem;line-height:1.6}
  .foot-col h5{font-size:.78rem;letter-spacing:3px;text-transform:uppercase;color:var(--teal);margin-bottom:22px;font-weight:600}
  .foot-col p,.foot-col a{color:rgba(255,255,255,.7);font-size:.93rem;display:block;margin-bottom:10px;text-decoration:none;line-height:1.55}
  .foot-col a:hover{color:#fff}
  .foot-col strong{color:#fff;font-weight:500;display:block;margin-bottom:6px}
  .foot-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:rgba(255,255,255,.5);font-size:.85rem}

  /* Floating contact */
  .floating-contact{position:fixed;bottom:24px;right:24px;z-index:99;display:flex;flex-direction:column;gap:12px}
  .fc-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;text-decoration:none;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.18);transition:all .3s;position:relative}
  .fc-btn:hover{transform:scale(1.1) translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.25)}
  .fc-whatsapp{background:var(--whatsapp)}
  .fc-phone{background:var(--purple-800)}
  .fc-btn svg{width:24px;height:24px}

  @media (max-width:1024px){
    .nav-links{display:none}
    .menu-btn{display:block}
    .nav-phone{display:none}
    .projects-listing{grid-template-columns:1fr 1fr}
    .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
  }
  @media (max-width:600px){
    .projects-listing{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .panel-body{padding:30px 24px 50px}
    .project-panel{width:100vw}
    .floating-contact{bottom:16px;right:16px}
  }