/* =========================================================
   ArepIA — Blanco y negro, alto contraste, estética tech
   ========================================================= */
:root{
  --bg:#000;
  --bg2:#0a0a0a;
  --card:#0e0e0e;
  --line:#222;
  --line2:#333;
  --w:#fff;
  --muted:#9a9a9a;
  --soft:#cfcfcf;
  --wa:#25d366;

  --f-display:"Unbounded", "Arial Black", sans-serif;
  --f-body:"Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Consolas, monospace;

  --hdr:72px;
  --r:16px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--hdr);-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;overflow-x:clip}
body{font-family:var(--f-body);background:var(--bg);color:var(--w);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
::selection{background:#fff;color:#000}

/* ---------- Fondo ---------- */
#net{position:fixed;inset:0;z-index:-2;width:100%;height:100%;opacity:.55;pointer-events:none}
.grid-bg{position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%,rgba(255,255,255,.14),transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/56px 56px,
    #000;
  mask-image:linear-gradient(#000 0%,#000 70%,transparent);
}

/* ---------- Tipografía ---------- */
h1,h2,h3{font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;line-height:1.08}
h2{font-size:clamp(1.8rem,4.2vw,3rem)}
.kicker{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);letter-spacing:.08em;margin-bottom:.8rem}
.shine{
  background:linear-gradient(100deg,#7a7a7a 0%,#fff 30%,#fff 45%,#8a8a8a 60%,#fff 80%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 6s linear infinite;
}
@keyframes shine{to{background-position:-220% 0}}
.head{max-width:720px;margin:0 auto 3rem;text-align:center}
.head p:last-child{color:var(--muted);margin-top:1rem}
.section{padding:7rem 0;position:relative}

/* ---------- Botones ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:52px;padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:1rem;overflow:hidden;isolation:isolate;transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s,border-color .3s}
.btn:active{transform:scale(.97)}
.btn--white{background:#fff;color:#000;box-shadow:0 0 0 0 rgba(255,255,255,.4)}
.btn--white:hover{box-shadow:0 0 40px 2px rgba(255,255,255,.35);transform:translateY(-2px)}
.btn--white::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(0,0,0,.12) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn--white:hover::after{transform:translateX(120%)}
.btn--ghost{border:1px solid var(--line2);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:#fff;transform:translateY(-2px)}
.btn--wa{border:1px solid var(--line2);background:var(--bg2)}
.btn--wa svg{width:22px;height:22px}
.btn--wa:hover{border-color:var(--wa);color:var(--wa)}
.btn--full{width:100%}
.arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto;z-index:60;height:var(--hdr);transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.header.solid{background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.header__in{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--f-display);font-weight:600;font-size:1.3rem;letter-spacing:-.01em}
.brand img{filter:drop-shadow(0 0 10px rgba(255,255,255,.45));transition:transform .5s var(--ease)}
.brand:hover img{transform:rotate(-8deg) scale(1.08)}
.brand b{font-weight:800}
.menu{display:flex;align-items:center;gap:2rem}
.menu a{font-size:.95rem;color:var(--soft);position:relative;transition:color .25s}
.menu a:not(.menu__cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:#fff;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.menu a:hover,.menu a.active{color:#fff}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1);transform-origin:left}
.menu__cta{padding:.55rem 1.1rem;border:1px solid #fff;border-radius:999px;color:#fff!important;transition:background .25s,color .25s!important}
.menu__cta:hover{background:#fff;color:#000!important}
.burger{display:none;width:46px;height:46px;position:relative;z-index:70;border:1px solid var(--line2);border-radius:12px}
.burger span{position:absolute;left:12px;width:20px;height:2px;background:#fff;transition:transform .35s var(--ease)}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:25px}
.burger.open span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.burger.open span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--hdr) + 3rem) 0 4rem;position:relative;overflow:hidden;contain:paint}
.hero__in{position:relative;z-index:2}
.tag{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-mono);font-size:.8rem;padding:.45rem .9rem;border:1px solid var(--line2);border-radius:999px;background:rgba(255,255,255,.03);color:var(--soft)}
.pulse{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 0 rgba(255,255,255,.7);animation:pulse 1.8s infinite;display:inline-block}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
.hero__title{font-size:clamp(2.5rem,7.4vw,6rem);font-weight:800;margin:1.4rem 0 1.4rem;max-width:14ch}
.hero__lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--soft);max-width:40rem}
.hero__lead strong{color:#fff}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin:2.2rem 0 2.6rem}
.hero__term{max-width:520px;border:1px solid var(--line2);border-radius:12px;background:rgba(10,10,10,.8);backdrop-filter:blur(8px);overflow:hidden;box-shadow:0 30px 80px -30px rgba(255,255,255,.15)}
.term__bar{display:flex;align-items:center;gap:6px;padding:.6rem .9rem;border-bottom:1px solid var(--line)}
.term__bar i{width:10px;height:10px;border-radius:50%;background:#333}
.term__bar i:first-child{background:#fff}
.term__bar span{margin-left:.6rem;font-family:var(--f-mono);font-size:.75rem;color:var(--muted)}
#typer{font-family:var(--f-mono);font-size:.85rem;color:#e8e8e8;padding:1rem 1.1rem;min-height:7.2em;white-space:pre-wrap;line-height:1.7}
#typer .c{display:inline-block;width:.55em;height:1.05em;background:#fff;vertical-align:-.15em;animation:blink .8s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero__logo{position:absolute;right:-6vw;top:50%;transform:translateY(-50%);width:min(52vw,700px);opacity:.09;z-index:1;pointer-events:none;filter:drop-shadow(0 0 60px rgba(255,255,255,.6));animation:float 9s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-53%) rotate(-2deg)}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);background:#050505;overflow:hidden;padding:1.1rem 0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee__track{display:flex;gap:3rem;width:max-content;animation:marq 40s linear infinite}
.marquee span{font-family:var(--f-mono);font-size:.9rem;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:3rem}
.marquee span::after{content:"◆";font-size:.55rem;color:#555}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Quiénes somos ---------- */
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:4rem;align-items:center}
.about__img{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2)}
.about__img img{aspect-ratio:4/5;object-fit:cover;width:100%;transition:transform 1s var(--ease)}
.about__img:hover img{transform:scale(1.04)}
.about__badge{position:absolute;left:1rem;bottom:1rem;display:flex;align-items:center;gap:.8rem;padding:.8rem 1.1rem;background:#fff;color:#000;border-radius:12px}
.about__badge b{font-family:var(--f-display);font-size:2rem;line-height:1}
.about__badge span{font-size:.8rem;line-height:1.2;font-weight:600}
.about__txt p{color:var(--soft);margin-top:1.1rem}
.about__txt p strong{color:#fff}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:2rem}
.values div{padding:1.1rem;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,#111,#070707);transition:border-color .3s,transform .3s var(--ease)}
.values div:hover{border-color:#fff;transform:translateY(-4px)}
.values .ico{font-size:1.3rem;display:block;margin-bottom:.4rem;filter:grayscale(1)}
.values b{display:block;font-family:var(--f-display);font-size:.95rem;font-weight:600}
.values small{color:var(--muted);font-size:.82rem;line-height:1.4;display:block;margin-top:.3rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:5rem;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats div{padding:2rem 1.5rem;border-right:1px solid var(--line);background:#050505}
.stats div:last-child{border-right:0}
.stats b{font-family:var(--f-display);font-size:clamp(2rem,4vw,3rem);font-weight:800}
.stats span{display:block;color:var(--muted);font-size:.9rem}

/* ---------- Servicios ---------- */
.tabs{display:flex;justify-content:center;gap:.4rem;padding:.35rem;border:1px solid var(--line2);border-radius:999px;width:max-content;max-width:100%;margin:0 auto 2.5rem;background:#070707}
.tab{padding:.7rem 1.3rem;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--muted);white-space:nowrap;transition:color .25s,background .25s}
.tab:hover{color:#fff}
.tab[aria-selected="true"]{background:#fff;color:#000}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.plan{position:relative;display:flex;flex-direction:column;padding:2rem 1.7rem;border:1px solid var(--line2);border-radius:var(--r);background:linear-gradient(180deg,#121212 0%,#060606 100%);overflow:hidden;animation:planIn .6s var(--ease) both;transition:transform .35s var(--ease),border-color .35s}
.plan::before{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.1),transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.plan:hover{transform:translateY(-6px);border-color:#777}
.plan:hover::before{opacity:1}
@keyframes planIn{from{opacity:0;transform:translateY(20px)}}
.plan--hot{background:#fff;color:#000;border-color:#fff;box-shadow:0 0 60px -10px rgba(255,255,255,.35)}
.plan.plan--hot .plan__desc,.plan.plan--hot li{color:#333}
.plan.plan--hot li::before{background:#000}
.plan--hot .plan__price small{color:#555}
.plan__flag{position:absolute;top:1.1rem;right:1.1rem;font-family:var(--f-mono);font-size:.7rem;padding:.25rem .6rem;border-radius:999px;background:#000;color:#fff}
.plan__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;border:1px solid currentColor;margin-bottom:1.2rem;opacity:.9}
.plan__icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.plan h3{font-size:1.15rem}
.plan__desc{color:var(--muted);font-size:.92rem;margin:.5rem 0 1.2rem}
.plan__price{font-family:var(--f-display);font-weight:800;font-size:2.4rem;line-height:1;margin-bottom:.3rem}
.plan__price small{font-family:var(--f-body);font-size:.85rem;font-weight:500;color:var(--muted);margin-left:.2rem}
.plan__from{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;opacity:.6}
.plan__extra{font-size:.85rem;opacity:.75;margin-bottom:1.2rem}
.plan ul{display:grid;gap:.55rem;margin:1rem 0 1.8rem;flex:1}
.plan li{position:relative;padding-left:1.4rem;font-size:.92rem;color:var(--soft)}
.plan li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:2px;background:#fff;transform:rotate(45deg)}
.plan .btn{width:100%}
.plan--hot .btn--white{background:#000;color:#fff}

.process{margin-top:6rem}
.process h3{font-size:clamp(1.3rem,2.6vw,1.8rem);text-align:center;margin-bottom:2.5rem}
.process ol{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;position:relative}
.process li{padding:1.6rem;border:1px solid var(--line);border-radius:var(--r);background:#060606;position:relative}
.process li span{font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.process li b{display:block;font-family:var(--f-display);font-weight:600;font-size:1.1rem;margin:.6rem 0 .4rem}
.process li p{color:var(--muted);font-size:.9rem}
.process li::after{content:"";position:absolute;top:2rem;right:-1rem;width:1rem;height:1px;background:var(--line2)}
.process li:last-child::after{display:none}

/* ---------- Portafolio ---------- */
.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin-bottom:2.2rem}
.filter{padding:.55rem 1.1rem;border:1px solid var(--line2);border-radius:999px;font-size:.9rem;color:var(--soft);transition:all .25s}
.filter:hover{border-color:#fff;color:#fff}
.filter.on{background:#fff;color:#000;border-color:#fff}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.work{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);background:#070707;cursor:pointer;text-align:left;transition:transform .35s var(--ease),border-color .35s,opacity .35s}
.work.hide{display:none}
.work:hover{transform:translateY(-6px);border-color:#888}
.work__img{aspect-ratio:3/2;overflow:hidden}
.work__img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:transform .8s var(--ease)}
.work:hover .work__img img{transform:scale(1.07)}
.work__body{padding:1.2rem 1.3rem 1.4rem}
.work__cat{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.work h3{font-size:1.05rem;margin:.35rem 0 .4rem}
.work p{color:var(--muted);font-size:.88rem}
.work__live{display:inline-flex;align-items:center;gap:.4rem;margin-top:.8rem;font-size:.85rem;font-weight:600;border-bottom:1px solid #fff}
.work__badge{position:absolute;top:.9rem;left:.9rem;font-family:var(--f-mono);font-size:.7rem;padding:.25rem .6rem;border-radius:999px;background:#fff;color:#000;z-index:2}

/* ---------- CTA ---------- */
.cta-band{padding:5rem 0;border-block:1px solid var(--line);background:radial-gradient(ellipse 60% 120% at 50% 100%,rgba(255,255,255,.12),transparent 70%),#030303}
.cta-band__in{text-align:center}
.cta-band h2{max-width:20ch;margin:0 auto 2rem}
.cta-band__btns{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.contact__info p{color:var(--soft);margin-top:1rem}
.contact__list{margin:2rem 0;display:grid;gap:.9rem}
.contact__list li{display:flex;align-items:center;gap:.8rem;color:var(--soft);font-size:.95rem;word-break:break-word}
.contact__list span{width:38px;height:38px;flex:none;border:1px solid var(--line2);border-radius:10px;display:grid;place-items:center}
.contact__list a:hover{text-decoration:underline}
.contact__info .btn--wa{margin-bottom:1.8rem}
.socials{display:flex;flex-wrap:wrap;gap:.6rem}
.socials a{width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);display:grid;place-items:center;transition:background .25s,border-color .25s,transform .3s var(--ease)}
.socials a:hover{background:#fff;border-color:#fff;transform:translateY(-3px)}
.socials a:hover svg{fill:#000;stroke:#000}
.socials svg{width:19px;height:19px;fill:#fff;transition:fill .25s}

.form{padding:2rem;border:1px solid var(--line2);border-radius:20px;background:linear-gradient(180deg,#101010,#050505);box-shadow:0 40px 100px -40px rgba(255,255,255,.15)}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.1rem;position:relative}
.field label,.label{font-size:.85rem;font-weight:600;color:var(--soft)}
.field input,.field select,.field textarea{width:100%;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--line2);background:#000;font-size:16px;transition:border-color .25s,box-shadow .25s;-webkit-appearance:none;appearance:none}
.field select{background:#000 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23fff' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 1rem center}
.field textarea{resize:vertical;min-height:130px}
.field input::placeholder,.field textarea::placeholder{color:#555}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.1)}
.field.err input,.field.err select,.field.err textarea{border-color:#ff5d5d}
.field .msg{font-size:.78rem;color:#ff8a8a}
.count{align-self:flex-end;color:#666;font-family:var(--f-mono);font-size:.72rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:.3rem;border:1px solid var(--line2);border-radius:12px;background:#000}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:.65rem;border-radius:9px;font-weight:600;font-size:.95rem;color:var(--muted);cursor:pointer;transition:background .25s,color .25s}
.seg input:checked+span{background:#fff;color:#000}
.seg input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.field--company{display:grid;grid-template-rows:0fr;margin-bottom:0;opacity:0;transition:grid-template-rows .4s var(--ease),opacity .3s,margin .4s}
.field--company>*{min-height:0;overflow:hidden}
.field--company.show{grid-template-rows:auto auto;opacity:1;margin-bottom:1.1rem}
.field--company:not(.show) input{display:none}
.hp{position:absolute;left:-9999px}
#sendBtn .spin{display:none;width:18px;height:18px;border:2px solid #000;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
#sendBtn.loading .spin{display:inline-block}
#sendBtn.loading .txt{opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}
.form__status{margin-top:1rem;font-size:.92rem;text-align:center;min-height:1.4em}
.form__status.ok{color:#9dffb7}
.form__status.bad{color:#ff8a8a}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);padding:3.5rem 0 7rem;background:#030303}
.footer__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:.9rem}
.footer__brand b{font-family:var(--f-display);font-size:1.3rem;display:block}
.footer__brand small{color:var(--muted)}
.footer__nav{display:flex;gap:1.6rem;flex-wrap:wrap}
.footer__nav a{color:var(--soft);font-size:.92rem}
.footer__nav a:hover{color:#fff}
.footer__legal{text-align:center;color:#666;font-size:.82rem;margin-top:2.5rem;font-family:var(--f-mono)}

/* ---------- Flotantes (no bloquean toques) ---------- */
.floats{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:.8rem;pointer-events:none}
.fab{pointer-events:auto;position:relative;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.6);transition:transform .3s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:28px;height:28px}
.fab--wa{background:var(--wa);color:#fff}
.fab--bot{background:#fff;color:#000}
.fab--bot svg{fill:none;stroke:#000;stroke-width:1.8;stroke-linecap:round}
.fab--bot svg .f{fill:#000;stroke:none}
.fab--bot::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #fff;animation:ring 2.2s ease-out infinite}
@keyframes ring{to{transform:scale(1.5);opacity:0}}
.fab__tip{position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(8px);white-space:nowrap;background:#fff;color:#000;font-size:.82rem;font-weight:600;padding:.45rem .8rem;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}
.fab__tip.show,.fab--bot:hover .fab__tip{opacity:1;transform:translateY(-50%)}

/* ---------- Chatbot ---------- */
.bot{position:fixed;right:20px;bottom:96px;z-index:90;width:370px;height:min(560px,calc(100vh - 130px));display:flex;flex-direction:column;border:1px solid var(--line2);border-radius:20px;background:#070707;box-shadow:0 30px 90px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.04);overflow:hidden;transform-origin:bottom right;animation:botIn .35s var(--ease)}
.bot[hidden]{display:none}
@keyframes botIn{from{opacity:0;transform:translateY(16px) scale(.96)}}
.bot__head{display:flex;align-items:center;gap:.8rem;padding:1rem 1.1rem;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#151515,#0a0a0a)}
.bot__head img{width:34px;height:34px;padding:6px;border:1px solid var(--line2);border-radius:10px;background:#000}
.bot__head b{display:block;font-size:.95rem}
.bot__head small{display:flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.78rem}
.bot__head .pulse{width:6px;height:6px;background:var(--wa)}
.bot__close{margin-left:auto;width:36px;height:36px;border-radius:10px;border:1px solid var(--line2)}
.bot__close:hover{background:#fff;color:#000}
.bot__body{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;scroll-behavior:smooth}
.msg-b,.msg-u{max-width:85%;padding:.7rem .95rem;border-radius:14px;font-size:.92rem;line-height:1.45;animation:msgIn .3s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}}
.msg-b{background:#151515;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg-b a{text-decoration:underline}
.msg-u{background:#fff;color:#000;border-bottom-right-radius:4px;align-self:flex-end}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:#888;animation:dot 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{50%{transform:translateY(-4px);background:#fff}}
.bot__quick{display:flex;gap:.4rem;overflow-x:auto;padding:.6rem 1rem;border-top:1px solid var(--line);scrollbar-width:none}
.bot__quick::-webkit-scrollbar{display:none}
.bot__quick button{flex:none;padding:.45rem .8rem;border:1px solid var(--line2);border-radius:999px;font-size:.82rem;color:var(--soft);transition:all .2s}
.bot__quick button:hover{background:#fff;color:#000;border-color:#fff}
.bot__input{display:flex;gap:.5rem;padding:.8rem;border-top:1px solid var(--line)}
.bot__input input{flex:1;min-width:0;padding:.75rem .9rem;border-radius:12px;border:1px solid var(--line2);background:#000;font-size:16px}
.bot__input input:focus{outline:0;border-color:#fff}
.bot__input button{width:46px;border-radius:12px;background:#fff;color:#000;font-size:1rem}

/* ---------- Toast / Lightbox ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,calc(100% + 40px));opacity:0;z-index:120;width:max-content;max-width:min(440px,calc(100% - 32px));padding:.85rem 1.2rem;border-radius:12px;background:#fff;color:#000;font-weight:600;font-size:.92rem;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.6);transition:transform .45s var(--ease),opacity .3s;pointer-events:none}
.toast.show{transform:translate(-50%,0);opacity:1}
.lightbox{position:fixed;inset:0;z-index:130;background:rgba(0,0,0,.94);display:grid;place-items:center;padding:20px}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:1100px;width:100%}
.lightbox img{width:100%;max-height:80vh;object-fit:contain;border-radius:12px}
.lightbox figcaption{text-align:center;color:var(--soft);margin-top:1rem}
.lightbox__close{position:absolute;top:16px;right:16px;width:46px;height:46px;border-radius:50%;background:#fff;color:#000;font-size:1.1rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   TABLET
   ========================================================= */
@media (max-width:1000px){
  .plans{grid-template-columns:1fr 1fr}
  .works{grid-template-columns:1fr 1fr}
  .process ol{grid-template-columns:1fr 1fr}
  .process li::after{display:none}
  .about,.contact{grid-template-columns:1fr;gap:3rem}
  .about__img img{aspect-ratio:16/10}
}

/* =========================================================
   MÓVIL
   ========================================================= */
@media (max-width:760px){
  :root{--hdr:64px}
  body{font-size:15px}
  .wrap{width:calc(100% - 32px)}
  .section{padding:4.5rem 0}

  .header{background:rgba(0,0,0,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
  .burger{display:block}
  .menu{position:fixed;inset:var(--hdr) 0 0;flex-direction:column;align-items:stretch;gap:0;padding:1rem 16px 2rem;background:#000;transform:translateX(100%);visibility:hidden;transition:transform .45s var(--ease),visibility 0s .45s;overflow-y:auto}
  .menu.open{transform:none;visibility:visible;transition:transform .45s var(--ease)}
  .menu a{font-family:var(--f-display);font-size:1.4rem;padding:1.15rem 0;border-bottom:1px solid var(--line);color:#fff}
  .menu a::after{display:none}
  .menu__cta{margin-top:1.5rem;text-align:center;border-radius:14px;background:#fff;color:#000!important;border:0!important}
  body.lock{overflow:hidden}

  .hero{padding:calc(var(--hdr) + 2rem) 0 3rem;min-height:auto}
  .hero__title{font-size:clamp(2.2rem,11vw,3.2rem);margin:1.1rem 0}
  .hero__cta{flex-direction:column;margin:1.8rem 0 2rem}
  .hero__cta .btn{width:100%}
  .hero__term{max-width:none}
  #typer{font-size:.78rem}
  .hero__logo{width:90vw;right:-30vw;top:30%;opacity:.07}

  .about{gap:2rem}
  .values{grid-template-columns:1fr;gap:.6rem}
  .values div{display:grid;grid-template-columns:auto 1fr;column-gap:.8rem;align-items:center}
  .values .ico{grid-row:span 2;margin:0}
  .values small{margin-top:0}
  .stats{grid-template-columns:1fr 1fr;margin-top:3rem}
  .stats div{padding:1.4rem 1rem;border-bottom:1px solid var(--line)}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(n+3){border-bottom:0}

  .tabs{width:100%;justify-content:flex-start;overflow-x:auto;border-radius:14px;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:1 0 auto;padding:.65rem 1rem;font-size:.88rem;border-radius:10px}
  /* Planes: carrusel deslizable */
  .plans{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:.8rem;margin:0 -16px;padding:.4rem 16px 1rem;scrollbar-width:none}
  .plans::-webkit-scrollbar{display:none}
  .plan{flex:0 0 86%;scroll-snap-align:center;padding:1.6rem 1.4rem}
  .plan__price{font-size:2.1rem}
  .swipe-hint{display:block!important}
  .process{margin-top:4rem}
  .process ol{grid-template-columns:1fr;gap:.7rem}
  .process li{display:grid;grid-template-columns:auto 1fr;column-gap:1rem;padding:1.1rem 1.2rem}
  .process li span{grid-row:span 2;font-size:1.3rem;font-family:var(--f-display);color:#fff;align-self:center}
  .process li b{margin:0}

  .filters{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 1.5rem;padding:0 16px;scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filter{flex:none}
  .works{grid-template-columns:1fr;gap:1rem}

  .cta-band{padding:3.5rem 0}
  .cta-band__btns{flex-direction:column}
  .cta-band__btns .btn{width:100%}

  .form{padding:1.3rem;border-radius:16px}
  .row{grid-template-columns:1fr;gap:0}
  .contact__info .btn--wa{width:100%}

  .footer{padding:2.5rem 0 7rem}
  .footer__in{flex-direction:column;align-items:flex-start;gap:1.5rem}

  .floats{right:14px;bottom:14px;gap:.7rem}
  .fab{width:54px;height:54px}
  .fab__tip{display:none}
  .bot{right:0;left:0;bottom:0;width:100%;height:100%;height:100dvh;border-radius:0;border:0;z-index:150}
}
.swipe-hint{display:none;text-align:center;color:var(--muted);font-family:var(--f-mono);font-size:.75rem;margin-top:.4rem}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}