:root{
    --blue-600:#2B5FE2; --blue-500:#3D72F0; --blue-400:#6E97F5; --blue-100:#EAF1FE; --blue-50:#F5F9FF;
    --navy-950:#0A1128; --ink-600:#4B5568;
    --safe-t: env(safe-area-inset-top, 0px);
    --safe-b: env(safe-area-inset-bottom, 0px);
    --bg-base:#0A0F1E; --bg-alt:#111B32; --text-primary:#F4F8FF; --text-muted:#A9B7D6;
    --card-bg:#141F3B; --border-soft: rgba(255,255,255,.09); --grid-color: rgba(110,151,245,.12);
    --accent-strong: var(--blue-600);
    box-sizing:border-box;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth; scroll-padding-top: calc(60px + var(--safe-t));}
  body{
    margin:0; color:var(--text-primary);
    background-color:#0A0F1E;
    background-image:
      radial-gradient(900px 520px at 12% -10%, rgba(61,114,240,.32), transparent 60%),
      radial-gradient(760px 460px at 105% 10%, rgba(110,151,245,.22), transparent 62%);
    background-attachment: fixed;
    font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    -webkit-font-smoothing:antialiased; overflow-x:hidden;
    padding-top:var(--safe-t); padding-bottom:var(--safe-b);
  }
  img{max-width:100%;}

  .bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;
    background-image:linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size:36px 36px;
    -webkit-mask-image: radial-gradient(ellipse 100% 75% at 50% 0%, black 45%, transparent 92%);
    mask-image: radial-gradient(ellipse 100% 75% at 50% 0%, black 45%, transparent 92%);
  }
  .bg-glow{position:fixed;border-radius:50%;filter:blur(90px);z-index:0;pointer-events:none;opacity:.3;}
  .bg-glow--a{width:520px;height:520px;background:radial-gradient(circle, var(--blue-400), transparent 70%); top:-180px; right:-160px;}
  .bg-glow--b{width:440px;height:440px;background:radial-gradient(circle, var(--blue-100), transparent 70%); bottom:8%; left:-160px;}

  .topbar{position:sticky; top:var(--safe-t); z-index:50; display:flex; align-items:center; justify-content:center;
    padding:14px 22px; background:var(--bg-alt); border-bottom:1px solid var(--border-soft);}
  .brand{font-weight:800;font-size:1.02rem;color:var(--text-primary);text-decoration:none;letter-spacing:-.01em;}
  .brand span{color:var(--blue-400);}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.85rem;text-decoration:none;
    border-radius:999px;padding:12px 24px;transition:transform .25s ease, box-shadow .25s ease, filter .25s ease;}
  .btn--dark{background:linear-gradient(135deg, var(--blue-600), var(--blue-400));color:#fff;
    box-shadow:0 10px 26px rgba(43,95,226,.4), 0 0 0 1px rgba(255,255,255,.15) inset;}
  .btn--dark:hover{transform:translateY(-2px); box-shadow:0 16px 34px rgba(43,95,226,.5), 0 0 0 1px rgba(255,255,255,.2) inset;}

  main{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:0 20px;}

  .reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in-view{opacity:1; transform:translateY(0);}

  /* ---------- About ---------- */
  .about{max-width:480px;margin:0 auto;padding:60px 0 52px;text-align:center;}
  .about__avatarWrap{position:relative;width:168px;height:168px;margin:0 auto 26px;}
  .about__avatar{position:relative;width:168px;height:168px;border-radius:50%;object-fit:cover;display:block;
    box-shadow:0 18px 40px rgba(43,95,226,.28); border:4px solid var(--bg-base);}
  .about__name{font-size:clamp(1.9rem,6vw,2.5rem);font-weight:800;letter-spacing:-.02em;margin:4px 0 6px;}
  .about__role{color:var(--blue-600);font-weight:600;font-size:1rem;margin:0 0 18px;}
  .about__bio{color:var(--text-muted);font-size:1.02rem;line-height:1.75;margin:0 auto;text-align:left;}
  .about__cta{margin-top:26px;}
  .about__whatsapp{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;
    border-radius:50%;background:linear-gradient(135deg, var(--blue-600), var(--blue-400));color:#fff;
    text-decoration:none;margin:10px 0 16px;
    box-shadow:0 10px 26px rgba(43,95,226,.4), 0 0 0 1px rgba(255,255,255,.15) inset;
    transition:transform .25s ease, box-shadow .25s ease;}
  .about__whatsapp svg{width:22px;height:22px;}
  .about__whatsapp:hover{transform:translateY(-2px) scale(1.06);
    box-shadow:0 14px 32px rgba(43,95,226,.5), 0 0 0 1px rgba(255,255,255,.2) inset;}

  /* ---------- Section shared ---------- */
  .section-title{font-size:clamp(1.7rem,5.5vw,2.25rem);font-weight:800;letter-spacing:-.01em;text-align:center;margin:0 0 10px;}
  .section-sub{text-align:center;color:var(--text-muted);font-size:.97rem;margin:0 0 30px;}

  /* ---------- Work ---------- */
  .work{padding:52px 0 60px;}
  .work__panel{position:relative;background:#000000;border:1px solid rgba(255,255,255,.07);border-radius:28px;padding:32px 16px 36px;overflow:hidden;
    box-shadow:0 30px 70px rgba(0,0,0,.55);}
  .work__panel::before{content:"";position:absolute;inset:0;z-index:-1;
    background-image:linear-gradient(rgba(110,151,245,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(110,151,245,.10) 1px, transparent 1px);
    background-size:32px 32px;}
  .work__panel::after{content:"";position:absolute;z-index:-1;width:380px;height:380px;border-radius:50%;
    background:radial-gradient(circle, rgba(61,114,240,.4), transparent 70%); top:-140px; right:-110px; filter:blur(60px);}
  .category{margin-bottom:46px;}
  .category:last-child{margin-bottom:0;}
  .category__title{font-weight:800;font-size:1.05rem;letter-spacing:.01em;text-align:center;margin:0 0 4px;color:#F4F8FF;}
  .category__price{color:#8FB3FF;font-weight:600;font-size:.85rem;text-align:center;margin:0 0 18px;}
  .category__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
  @media (min-width:640px){ .category__grid{gap:12px;} }
  @media (min-width:860px){ .category__grid{grid-template-columns:repeat(4,1fr);} }

  .thumb{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;
    box-shadow:0 8px 20px rgba(10,17,40,.14);background:#000;}
  .thumb__float{position:absolute;inset:0;}
  .thumb.reveal{transform:translateY(30px) scale(.94);
    transition:opacity .55s cubic-bezier(.22,.9,.32,1), transform .55s cubic-bezier(.22,.9,.32,1);}
  .thumb.reveal.in-view{transform:translateY(0) scale(1);}
  .thumb:nth-child(odd) .thumb__float{animation:floatyA 6.5s ease-in-out infinite;}
  .thumb:nth-child(even) .thumb__float{animation:floatyB 7.5s ease-in-out infinite;animation-delay:.5s;}
  .thumb__float img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .thumb:hover .thumb__float img, .thumb:active .thumb__float img{transform:scale(1.06);}
  .category__grid .thumb:nth-child(3n+1){transition-delay:0s;}
  .category__grid .thumb:nth-child(3n+2){transition-delay:.05s;}
  .category__grid .thumb:nth-child(3n){transition-delay:.1s;}

  @keyframes floatyA{0%,100%{transform:translate(0,0);}50%{transform:translate(2px,-4px);}}
  @keyframes floatyB{0%,100%{transform:translate(0,0);}50%{transform:translate(-3px,-3px);}}

  /* ---------- Clients ---------- */
  .clients{padding:52px 0 60px;}
  .clients__card{position:relative;max-width:600px;margin:0 auto;border-radius:22px;overflow:hidden;
    border:1px solid var(--border-soft);box-shadow:0 22px 48px rgba(0,0,0,.4);background:var(--card-bg);
    cursor:zoom-in;transition:transform .25s ease, box-shadow .25s ease;}
  .clients__card:hover{transform:translateY(-2px);box-shadow:0 28px 58px rgba(0,0,0,.5);}
  .clients__card img{display:block;width:100%;height:auto;}
  .clients__zoomHint{position:absolute;bottom:12px;right:12px;width:36px;height:36px;border-radius:50%;
    background:rgba(8,12,26,.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;
    color:#fff;pointer-events:none;border:1px solid rgba(255,255,255,.18);}
  .clients__zoomHint svg{width:17px;height:17px;}

  .lightbox{position:fixed;inset:0;z-index:300;background:rgba(4,6,14,.94);display:flex;align-items:center;
    justify-content:center;padding:22px;opacity:0;visibility:hidden;transition:opacity .3s ease, visibility .3s ease;}
  .lightbox.is-open{opacity:1;visibility:visible;}
  .lightbox img{max-width:100%;max-height:100%;border-radius:14px;box-shadow:0 30px 70px rgba(0,0,0,.6);
    touch-action:pinch-zoom;}
  .lightbox__close{position:absolute;top:calc(18px + var(--safe-t));right:18px;width:42px;height:42px;
    border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
    font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;}

  /* ---------- FAQ ---------- */
  .faq{padding:52px 0 60px;}
  .faq__list{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
  .faq__item{background:var(--card-bg);border:1px solid var(--border-soft);border-radius:18px;
    padding:18px 20px;box-shadow:0 14px 32px rgba(0,0,0,.32);}
  .faq__question{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
    font-weight:700;font-size:.96rem;color:var(--text-primary);-webkit-tap-highlight-color:transparent;}
  .faq__icon{position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
    background:linear-gradient(135deg, var(--blue-600), var(--blue-400));
    box-shadow:0 6px 16px rgba(43,95,226,.4);transition:transform .35s ease;}
  .faq__icon::before,.faq__icon::after{content:"";position:absolute;top:50%;left:50%;background:#fff;border-radius:2px;
    transform:translate(-50%,-50%);}
  .faq__icon::before{width:11px;height:2px;}
  .faq__icon::after{width:2px;height:11px;transition:transform .3s ease, opacity .3s ease;}
  .faq__item.is-open .faq__icon{transform:rotate(180deg);}
  .faq__item.is-open .faq__icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
  .faq__answerWrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s cubic-bezier(.4,0,.2,1);}
  .faq__item.is-open .faq__answerWrap{grid-template-rows:1fr;}
  .faq__answerInner{overflow:hidden;}
  .faq__answer{margin:14px 0 0;padding-top:14px;border-top:1px dashed var(--border-soft);
    color:var(--text-muted);font-size:.9rem;line-height:1.65;max-width:520px;}
  .faq__answer strong{color:var(--text-primary);font-weight:700;}

  /* ---------- Contact ---------- */
  .contact{padding:52px 0 76px;text-align:center;}
  .contact__buttons{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;margin-top:26px;}
  .social{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;
    background:linear-gradient(135deg, var(--blue-600), var(--blue-400));color:#fff;text-decoration:none;
    font-weight:600;font-size:.85rem;box-shadow:0 10px 24px rgba(43,95,226,.4), 0 0 0 1px rgba(255,255,255,.15) inset;
    transition:transform .25s ease, box-shadow .25s ease;}
  .social svg{width:16px;height:16px;flex:0 0 auto;}
  .social:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(43,95,226,.5), 0 0 0 1px rgba(255,255,255,.2) inset;}

  .footer{text-align:center;padding:18px 20px calc(26px + var(--safe-b));color:var(--text-muted);font-size:.76rem;position:relative;z-index:1;}

  @media (prefers-reduced-motion: reduce){
    .reveal{transition:none;opacity:1;transform:none;}
    .thumb.reveal{transition:none;opacity:1;transform:none;}
    .thumb__float{animation:none;}
    .thumb__float img{transition:none;}
  }