/* ============================================================
   BAIRES Cerrajero — cerrajero a domicilio 24 hs · CABA
   Identidad: noche violeta + latón (llave). Urgencia con calma.
   Signature: cerradura de pistones que se destraba.
   ============================================================ */
:root{
  --night:#150F22;
  --night-2:#1B1430;
  --panel:#241A3A;
  --panel-2:#2C2048;
  --line:rgba(245,242,251,.11);
  --violet:#8763E6;
  --violet-lite:#B79DF5;
  --violet-deep:#5C3EB0;
  --brass:#F0A93C;
  --brass-deep:#C9871F;
  --wa:#25D366;
  --bone:#F5F2FB;
  --bone-dim:#A99FC0;
  --bone-dimmer:#776E92;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--night);
  color:var(--bone-dim);
  font-family:"Inter",system-ui,sans-serif;
  font-size:clamp(15px,1.05vw,17px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,2.2rem)}

h1,h2,h3{font-family:"Oswald",system-ui,sans-serif;font-weight:600;line-height:1.05;
  letter-spacing:.005em;color:var(--bone);text-transform:uppercase}
h1 .br,h2 .br{color:var(--brass)}
.eyebrow,.tag,.strip-live,.serv-ic,.why-n{font-family:"Oswald",sans-serif}
.eyebrow{display:flex;align-items:center;gap:.6rem;font-size:.82rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--violet-lite);margin-bottom:1rem}
.eyebrow i{width:20px;height:2px;background:var(--brass);display:inline-block}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:"Oswald",sans-serif;font-weight:600;font-size:1rem;letter-spacing:.03em;text-transform:uppercase;
  padding:.85rem 1.6rem;border-radius:8px;border:2px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn svg{width:19px;height:19px}
.btn-brass{background:var(--brass);color:#231502;box-shadow:0 12px 30px -12px rgba(240,169,60,.6)}
.btn-brass:hover{background:#ffbb52;transform:translateY(-2px);box-shadow:0 18px 38px -12px rgba(240,169,60,.75)}
.btn-wa{background:var(--wa);color:#04240f;box-shadow:0 12px 30px -12px rgba(37,211,102,.55)}
.btn-wa:hover{background:#2ee06f;transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--bone);border-color:var(--line)}
.btn-line:hover{border-color:var(--violet);color:var(--violet-lite);transform:translateY(-2px)}
.btn-lg{padding:1.05rem 2rem;font-size:1.1rem}

/* ===================== NAV ===================== */
.nav{position:sticky;top:0;z-index:40;background:rgba(21,15,34,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:1.4rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand-mark{width:26px;height:39px;color:var(--violet);flex-shrink:0}
.brand-mark svg{width:100%;height:100%}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:"Oswald",sans-serif;font-weight:700;font-size:1.36rem;color:var(--bone);
  letter-spacing:.06em;text-transform:uppercase}
.brand-sub{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--brass);
  font-weight:600;margin-top:.15rem;font-family:"Oswald",sans-serif}
.nav-links{display:flex;gap:1.7rem;margin-left:auto}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--bone-dim);position:relative;padding:.3rem 0;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brass);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover{color:var(--bone)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{margin-left:.4rem;padding:.6rem 1.1rem;font-size:.92rem}
.burger{display:none;margin-left:auto;width:42px;height:42px;background:none;border:1px solid var(--line);
  border-radius:8px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:19px;height:2px;background:var(--bone);transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-mobile{position:fixed;inset:58px 0 auto 0;z-index:35;background:var(--night-2);
  border-bottom:1px solid var(--line);display:flex;flex-direction:column;
  padding:1rem clamp(1.1rem,4vw,2.2rem) 1.4rem;gap:.3rem;
  transform:translateY(-130%);transition:transform .4s var(--ease)}
.nav-mobile.open{transform:translateY(0)}
.nav-mobile a{padding:.75rem .2rem;font-weight:500;color:var(--bone);border-bottom:1px solid var(--line)}
.nav-mobile .m-cta{margin-top:.8rem;border:none;color:#231502}

/* ===================== HERO ===================== */
.hero{position:relative;overflow:hidden;padding:clamp(2.4rem,5vw,4rem) 0 clamp(3rem,6vw,4.5rem);
  background:radial-gradient(120% 90% at 80% 0%,var(--night-2),var(--night) 60%)}
.hero-glow{position:absolute;top:-20%;right:-10%;width:60vw;height:60vw;max-width:640px;max-height:640px;
  background:radial-gradient(circle,rgba(135,99,230,.28),transparent 66%);pointer-events:none;z-index:0}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(1.6rem,4vw,3rem);align-items:center}
.hero-copy{max-width:36rem}
.tag{display:inline-flex;align-items:center;gap:.55rem;background:var(--panel);border:1px solid var(--line);
  border-left:3px solid var(--brass);padding:.5rem 1rem;font-size:.8rem;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--bone);margin-bottom:1.3rem}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--brass);box-shadow:0 0 10px var(--brass);
  animation:blink 1.6s steps(1) infinite}
@keyframes blink{50%{opacity:.35}}
.hero h1{font-size:clamp(2.7rem,6.4vw,4.7rem);color:var(--bone);margin-bottom:1.2rem;font-weight:700}
.hero-sub{font-size:1.08rem;color:var(--bone-dim);max-width:31rem;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-cta.center{justify-content:center}
.chips{list-style:none;display:flex;gap:1.3rem;flex-wrap:wrap;margin-top:1.7rem}
.chips li{display:inline-flex;align-items:center;gap:.45rem;font-size:.86rem;font-weight:500;color:var(--bone-dim)}
.chips svg{width:17px;height:17px;color:var(--brass)}

/* signature lock */
.lock{max-width:400px;margin:0 auto;text-align:center}
.lock svg{width:100%;height:auto;overflow:visible}
.lock figcaption{margin-top:.8rem;font-size:.86rem;color:var(--bone-dimmer);font-style:italic}
.key{animation:keyIn 1s var(--ease) both}
@keyframes keyIn{from{transform:translateX(80px);opacity:0}to{transform:translateX(0);opacity:1}}
.ch .driver{animation:driverSet 1.4s var(--ease) both}
.ch .keypin{animation:keySet 1.4s var(--ease) both}
.ch:nth-child(1) .driver,.ch:nth-child(1) .keypin{animation-delay:.9s}
.ch:nth-child(2) .driver,.ch:nth-child(2) .keypin{animation-delay:1.02s}
.ch:nth-child(3) .driver,.ch:nth-child(3) .keypin{animation-delay:1.14s}
.ch:nth-child(4) .driver,.ch:nth-child(4) .keypin{animation-delay:1.26s}
.ch:nth-child(5) .driver,.ch:nth-child(5) .keypin{animation-delay:1.38s}
@keyframes driverSet{0%{transform:translateY(22px)}60%{transform:translateY(-3px)}100%{transform:translateY(0)}}
@keyframes keySet{0%{transform:translateY(26px)}60%{transform:translateY(-3px)}100%{transform:translateY(0)}}
.shear{opacity:0;animation:shearGlow .8s ease 1.7s forwards}
@keyframes shearGlow{to{opacity:1}}

/* ===================== EMERGENCY STRIP ===================== */
.strip{background:var(--brass);color:#231502}
.strip-in{display:flex;align-items:center;gap:1.2rem 1.6rem;flex-wrap:wrap;padding:1rem 0}
.strip-live{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.8rem;
  letter-spacing:.1em;text-transform:uppercase;background:#231502;color:var(--brass);padding:.4rem .8rem;border-radius:6px}
.strip-live i{width:7px;height:7px;border-radius:50%;background:var(--wa);box-shadow:0 0 8px var(--wa);animation:blink 1.6s steps(1) infinite}
.strip p{font-size:1rem;font-weight:500;color:#3a2606}
.strip p b{color:#231502}
.strip-phone{margin-left:auto;font-family:"Oswald",sans-serif;font-weight:700;font-size:1.5rem;
  letter-spacing:.02em;color:#231502;white-space:nowrap;transition:transform .25s}
.strip-phone:hover{transform:scale(1.04)}

/* ===================== SECTIONS ===================== */
.section{padding:clamp(3.2rem,6vw,5.4rem) 0}
.head{margin-bottom:clamp(2rem,4vw,3rem)}
.head h2{font-size:clamp(2rem,4vw,3rem)}

/* servicios */
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.serv-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.7rem 1.5rem;
  transition:transform .3s var(--ease),border-color .3s,background .3s}
.serv-card:hover{transform:translateY(-4px);border-color:var(--violet-deep);background:var(--panel-2)}
.serv-ic{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:10px;
  background:var(--night-2);color:var(--brass);margin-bottom:1.1rem}
.serv-ic svg{width:28px;height:28px}
.serv-card h3{font-size:1.16rem;color:var(--bone);margin-bottom:.5rem;letter-spacing:.01em}
.serv-card p{font-size:.92rem;color:var(--bone-dim)}

/* por qué */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.why{border-top:2px solid var(--violet);padding-top:1.2rem}
.why-n{display:block;font-size:2.6rem;font-weight:700;color:var(--brass);line-height:1}
.why-ic{display:block;width:34px;height:34px;color:var(--violet-lite);margin-bottom:.5rem}
.why-ic svg{width:100%;height:100%}
.why h3{font-size:1.14rem;color:var(--bone);margin:.5rem 0 .4rem}
.why p{font-size:.9rem;color:var(--bone-dim)}

/* band seguridad */
.band{position:relative;overflow:hidden;padding:clamp(3.4rem,7vw,6rem) 0}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.band-veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,var(--night) 20%,rgba(21,15,34,.82) 50%,rgba(21,15,34,.45) 100%)}
.band-in{position:relative;z-index:2;max-width:34rem}
.band-in h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
.band-lead{margin:1rem 0 1.6rem;color:var(--bone-dim);font-size:1.02rem}

/* galería */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.gal-card{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--panel);aspect-ratio:3/4;transition:transform .25s ease,border-color .25s ease}
.gal-card img{width:100%;height:100%;object-fit:cover;display:block}
.gal-card:hover{transform:translateY(-4px);border-color:var(--brass-deep)}

/* cobertura */
.cob-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.4rem);align-items:center}
.lead{font-size:1.05rem;color:var(--bone-dim);margin-bottom:1.6rem}
.cob-text h2{font-size:clamp(2rem,4vw,3rem)}
.barrios{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.barrios li{background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:.75rem .6rem;text-align:center;font-family:"Oswald",sans-serif;font-weight:500;font-size:.94rem;
  letter-spacing:.02em;color:var(--bone);text-transform:uppercase}
.barrios li:last-child{color:var(--brass);border-color:var(--brass-deep);grid-column:1/-1}

/* ===================== CTA FINAL ===================== */
.cta-final{background:radial-gradient(120% 100% at 50% 0%,var(--night-2),var(--night) 70%);
  text-align:center;padding:clamp(3.4rem,6vw,5.4rem) 0;border-top:1px solid var(--line)}
.cta-final .eyebrow{justify-content:center}
.cta-final h2{font-size:clamp(2.2rem,4.6vw,3.4rem);margin:.4rem 0 1rem}
.cta-final p{color:var(--bone-dim);max-width:32rem;margin:0 auto 1.8rem;font-size:1.04rem}

/* ===================== FOOTER ===================== */
.footer{background:#100B1B;color:var(--bone-dim);padding:clamp(2.4rem,5vw,3.4rem) 0 1.5rem}
.ft-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:2rem}
.ft-brand{display:flex;gap:.9rem;align-items:flex-start}
.ft-brand .brand-mark{width:22px;height:33px;color:var(--violet);flex-shrink:0}
.ft-brand .brand-name{font-family:"Oswald",sans-serif;font-weight:700;font-size:1.3rem;color:var(--bone);
  letter-spacing:.06em;text-transform:uppercase;display:block}
.ft-brand .brand-name .lite{color:var(--brass)}
.ft-brand p{color:var(--bone-dimmer);font-size:.9rem;margin-top:.5rem;max-width:22rem}
.ft-col h5{font-family:"Oswald",sans-serif;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brass);margin-bottom:.9rem;font-weight:600}
.ft-col a{display:block;font-size:.9rem;padding:.26rem 0;color:var(--bone-dim);transition:color .3s}
.ft-col a:hover{color:var(--bone)}
.ft-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
  margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--bone-dimmer)}
.ft-bottom a{color:var(--brass);font-weight:500}

/* ===================== FLOATING ===================== */
.wa-float,.float-call{position:fixed;bottom:1.1rem;z-index:50;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;transition:transform .3s var(--ease)}
.wa-float{right:1.1rem;background:var(--wa);color:#fff;box-shadow:0 12px 30px -8px rgba(37,211,102,.6)}
.float-call{right:calc(1.1rem + 66px);background:var(--brass);color:#231502;box-shadow:0 12px 30px -8px rgba(240,169,60,.6)}
.wa-float:hover,.float-call:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}
.float-call svg{width:26px;height:26px}

/* ===================== RESPONSIVE ===================== */
@media (max-width:940px){
  .nav-links,.nav-cta.btn{display:none}
  .burger{display:flex}
  .hero-in{grid-template-columns:1fr;gap:2rem}
  .lock{order:-1;max-width:320px}
  .serv-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .strip-phone{margin-left:0;width:100%}
  .cob-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
  .ft-brand{grid-column:1/-1}
  .gal-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .serv-grid,.why-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .barrios{grid-template-columns:1fr 1fr}
  .gal-grid{grid-template-columns:1fr 1fr;gap:.7rem}
  .ft-grid{grid-template-columns:1fr}
  .ft-bottom{justify-content:center;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .key{opacity:1;transform:none}
  .shear{opacity:1}
  .ch .driver,.ch .keypin{transform:none}
}