/* ============================================================
   HOUSTON SHINE CLEANING — estilo editorial (basado en Luxo Trucks)
   Anton + Inter · negro + teal brillante
   ============================================================ */
:root{
  --accent:#13c2cf;
  --accent-dark:#0fa6b1;
  --black:#0e0f10;
  --ink:#141618;
  --ink-2:#1b1e21;
  --white:#ffffff;
  --grey:#8a8f93;
  --grey-light:#c7cccf;
  --line:rgba(255,255,255,.12);
  --line-dark:rgba(0,0,0,.12);
  --maxw:1280px;
  --nav-h:84px;
  --font-display:"Archivo","Inter",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--white);color:var(--black);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;touch-action:manipulation}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px}

.display{font-family:var(--font-display);font-weight:800;line-height:.96;letter-spacing:-.02em;text-transform:uppercase}
.section-label{font-size:clamp(2rem,4vw,3.25rem);font-weight:300;letter-spacing:-.02em;line-height:1.05}
.eyebrow{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--accent);color:var(--black);
  font-weight:700;font-size:1rem;padding:.95rem 1.9rem;border:none;border-radius:4px;cursor:pointer;
  transition:background .2s ease,transform .2s ease}
.btn:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn--block{width:100%}
.btn--lg{padding:1.1rem 2.2rem;font-size:1.05rem}
.btn--dark{background:var(--black);color:var(--white)}
.btn--dark:hover{background:#000}

/* NAV */
.nav{position:absolute;top:0;left:0;width:100%;height:var(--nav-h);display:flex;align-items:center;z-index:100}
.nav__inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-family:var(--font-display);font-size:1.7rem;color:var(--white);letter-spacing:.03em;display:flex;align-items:center;gap:.5rem}
.nav__logo .spark{color:var(--accent)}
.nav__menu{display:flex;align-items:center;gap:2.2rem;list-style:none}
.nav__menu a{color:var(--white);font-size:1rem;font-weight:400;opacity:.92;transition:opacity .2s}
.nav__menu a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.nav__cta{margin-left:.4rem}
.lang-btn{background:transparent;border:1px solid var(--line);color:var(--white);border-radius:999px;
  padding:.4rem .85rem;font-weight:700;font-size:.85rem;cursor:pointer;letter-spacing:.04em}
.lang-btn:hover{border-color:var(--accent);color:var(--accent)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2px;background:var(--white);transition:.3s}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;color:var(--white);background:var(--black);padding-bottom:60px}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,15,16,.6) 0%,rgba(14,15,16,.2) 38%,rgba(14,15,16,.78) 100%);z-index:1}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px;display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.hero__title{font-size:clamp(2.5rem,6.4vw,5.2rem);max-width:16ch}
.hero__title span{color:var(--accent)}
.hero__card{background:var(--accent);color:var(--black);display:flex;gap:1.2rem;align-items:center;padding:1.1rem 1.3rem;max-width:430px;border-radius:4px}
.hero__card img{width:120px;height:120px;object-fit:cover;flex-shrink:0;border-radius:3px}
.hero__card-text{font-size:.95rem;font-weight:500}
.hero__card-text a{display:block;margin-top:.45rem;font-family:var(--font-display);font-size:1.3rem;letter-spacing:.02em;text-decoration:underline;text-underline-offset:4px}

/* SECTIONS */
.section{padding:120px 0}
.section--dark{background:var(--black);color:var(--white)}
.section--ink{background:var(--ink);color:var(--white)}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:70px;flex-wrap:wrap}
.section__head p{max-width:440px;color:inherit;opacity:.85}
.accent{color:var(--accent)}

/* SERVICES */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.service__img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:1.2rem;border-radius:3px}
.service h3{font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;margin-bottom:.5rem}
.service p{color:var(--grey-light);font-size:.98rem}
.section:not(.section--dark):not(.section--ink) .service p{color:var(--grey)}

/* SERVICES — interacción "enfocar uno, ocultar los demás" */
.service{cursor:pointer}
.service__cta{display:none;margin-top:1.2rem}
.svc-reset{display:none;background:none;border:none;color:var(--accent);font-weight:700;font-size:.95rem;
  cursor:pointer;margin-bottom:1.6rem;padding:.2rem 0;letter-spacing:.02em}
.svc-reset:hover{text-decoration:underline;text-underline-offset:4px}
.services.is-focused{grid-template-columns:1fr;max-width:560px;margin:0 auto}
.services.is-focused .service{display:none}
.services.is-focused .service.is-active{display:block;animation:svcIn .4s cubic-bezier(.16,1,.3,1)}
.services.is-focused .service.is-active .service__img{aspect-ratio:16/9}
.services.is-focused .service.is-active .service__cta{display:inline-flex}
.services.is-focused .service.is-active h3{font-size:1.3rem;margin-top:1.1rem}
.services.is-focused .service.is-active p{font-size:1.05rem;color:var(--grey)}
#svcReset.show{display:inline-block}
@keyframes svcIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}

/* PRICING — misma interacción "enfocar uno, ocultar los demás" */
.price-card{cursor:pointer}
.pricing.is-focused{grid-template-columns:1fr;max-width:460px;margin:0 auto}
.pricing.is-focused .price-card{display:none}
.pricing.is-focused .price-card.is-active{display:flex;animation:svcIn .4s cubic-bezier(.16,1,.3,1)}

/* DIFFERENCE (titulares gigantes) */
.difference__list{border-top:1px solid var(--line)}
.difference__item{padding:30px 0;border-bottom:1px solid var(--line);font-size:clamp(1.6rem,4.4vw,3.3rem);display:flex;align-items:baseline;gap:1.2rem}
.difference__item .num{font-size:.9rem;font-family:var(--font-body);font-weight:700;color:var(--accent);letter-spacing:.1em;flex-shrink:0;align-self:flex-start;padding-top:.6rem}

/* PRICING */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;align-items:start}
.price-card{background:var(--ink-2);border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease}
.price-card:hover{transform:translateY(-6px);border-color:var(--accent)}
.price-card--featured{border-color:var(--accent)}
.price-card__media{height:180px;overflow:hidden}
.price-card__media img{width:100%;height:100%;object-fit:cover}
.price-card__body{padding:1.6rem 1.8rem 2rem;display:flex;flex-direction:column;gap:.3rem;flex:1}
.price-card__tag{align-self:flex-start;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;background:var(--accent);color:var(--black);padding:.25rem .7rem;border-radius:3px;font-weight:700;margin-bottom:.6rem}
.price-card__name{font-family:var(--font-display);font-size:1.7rem;letter-spacing:.02em;text-transform:uppercase;color:var(--white)}
.price-card__price{font-family:var(--font-display);font-size:2.6rem;color:var(--accent);line-height:1.1;margin-bottom:.4rem}
.price-card__price small{font-size:1rem;color:var(--grey-light);font-family:var(--font-body)}
.price-card__list{list-style:none;padding:0;margin:.4rem 0 1.6rem}
.price-card__list li{position:relative;padding-left:1.4rem;margin-bottom:.45rem;color:var(--grey-light);font-size:.97rem}
.price-card__list li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--accent);border-radius:50%}
.price-card .btn{margin-top:auto}
.pricing-note{text-align:center;color:var(--grey);margin-top:2.5rem;font-style:italic;max-width:52ch;margin-left:auto;margin-right:auto}

/* COMMITMENT split */
.commitment{display:grid;grid-template-columns:1fr 1.4fr;min-height:560px}
.commitment__panel{background:var(--accent);color:var(--black);padding:56px 48px;display:flex;flex-direction:column;justify-content:space-between;gap:2rem}
.commitment__panel h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:300;letter-spacing:-.02em;line-height:1.05}
.commitment__panel p{font-size:1.05rem;max-width:40ch}
.commitment__img{width:100%;height:100%;object-fit:cover}

/* REVIEWS */
.reviews{display:flex;flex-direction:column}
.review{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:start;padding:40px 0;border-bottom:1px solid var(--line-dark)}
.review:first-child{border-top:1px solid var(--line-dark)}
.review__quote{font-size:clamp(1.4rem,3vw,2.4rem);font-weight:300;letter-spacing:-.01em;line-height:1.14}
.review__author{text-align:right;min-width:160px}
.review__author strong{display:block;text-transform:uppercase;font-weight:700;letter-spacing:.04em}
.review__author span{color:var(--grey);font-size:.95rem}

/* CTA */
.cta__head{display:flex;justify-content:space-between;align-items:flex-end;gap:2.5rem;padding:110px 0;flex-wrap:wrap}
.cta__title{font-size:clamp(2rem,4.6vw,3.6rem);max-width:15ch}
.cta__right{max-width:340px}
.cta__right p{margin-bottom:1.6rem;color:var(--grey-light)}

/* FOOTER */
.footer{background:var(--black);color:var(--white)}
.footer__top{display:flex;justify-content:space-between;align-items:center;padding:60px 40px 40px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap;gap:1.5rem}
.footer__logo{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:.02em}
.footer__logo .spark{color:var(--accent)}
.footer__social{display:flex;gap:2rem}
.footer__social a{text-transform:uppercase;letter-spacing:.04em;text-decoration:underline;text-underline-offset:5px}
.footer__band{background:var(--accent);color:var(--black)}
.footer__band-inner{max-width:var(--maxw);margin:0 auto;padding:48px 40px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:2rem;align-items:start}
.footer__addr{font-family:var(--font-display);font-size:clamp(1.6rem,2.6vw,2.3rem);line-height:1.1;letter-spacing:.01em}
.footer__email{font-family:var(--font-display);font-size:clamp(1.4rem,2.2vw,2rem)}
.footer__phones{display:flex;flex-direction:column;align-items:flex-end;gap:.9rem}
.footer__phone{font-family:var(--font-display);font-size:clamp(1.4rem,2.2vw,1.9rem);text-decoration:underline;text-underline-offset:4px;text-align:right;line-height:1;display:flex;flex-direction:column;align-items:flex-end;gap:.2rem}
.phone-label{font-family:var(--font-body);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;opacity:.72}
.footer__legal{max-width:var(--maxw);margin:0 auto;padding:22px 40px;display:flex;gap:2rem;align-items:center;flex-wrap:wrap;background:var(--accent);color:var(--black);border-top:1px solid rgba(0,0,0,.15)}
.footer__legal .copy{margin-left:auto;font-size:.9rem}

/* CHAT WIDGET */
#chatFab{position:fixed;right:24px;bottom:24px;z-index:1000;height:60px;padding:0 1.4rem;border-radius:999px;background:var(--accent);color:var(--black);
  border:none;cursor:pointer;box-shadow:0 12px 30px rgba(19,194,207,.45);font-weight:700;font-size:1rem;display:flex;align-items:center;gap:.6rem;transition:.18s}
#chatFab:hover{background:var(--accent-dark);transform:translateY(-2px)}
#chatFab .ic{font-size:1.3rem}
#chatBox{position:fixed;right:24px;bottom:96px;z-index:1000;width:380px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 130px);
  background:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.5);display:none;flex-direction:column;overflow:hidden}
#chatBox.open{display:flex}
.chat-head{background:var(--black);color:#fff;padding:15px 16px;display:flex;align-items:center;gap:.7rem;border-bottom:1px solid var(--line)}
.chat-head .av{width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--black);display:grid;place-items:center;font-weight:800;font-size:1.2rem;font-family:var(--font-display)}
.chat-head .meta b{display:block;font-size:1rem;font-weight:700}
.chat-head .meta span{font-size:.76rem;color:var(--accent)}
.chat-head .x{margin-left:auto;background:none;border:none;color:#fff;font-size:1.4rem;cursor:pointer;opacity:.8}
.chat-log{flex:1;overflow-y:auto;padding:16px;background:var(--ink);display:flex;flex-direction:column;gap:10px}
.msg{max-width:84%;padding:10px 13px;border-radius:12px;font-size:.93rem;white-space:pre-line;line-height:1.45}
.msg.bot{background:var(--ink-2);color:#eef1f2;align-self:flex-start;border:1px solid var(--line);border-bottom-left-radius:3px}
.msg.me{background:var(--accent);color:var(--black);align-self:flex-end;font-weight:500;border-bottom-right-radius:3px}
.quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 8px;background:var(--ink)}
.quick button{background:transparent;border:1px solid var(--accent);color:var(--accent);border-radius:999px;padding:.35rem .8rem;font-size:.82rem;font-weight:600;cursor:pointer}
.quick button:hover{background:var(--accent);color:var(--black)}
.chat-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--black)}
.chat-in input{flex:1;background:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:.6rem 1rem;font-size:.95rem;outline:none;color:#fff}
.chat-in input:focus{border-color:var(--accent)}
.chat-in button{background:var(--accent);border:none;color:var(--black);width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:1.1rem;flex-shrink:0}
.msg.typing{display:flex;gap:5px;align-items:center;padding:14px 14px}
.msg.typing span{width:7px;height:7px;border-radius:50%;background:var(--grey-light);opacity:.5;animation:blink 1.2s infinite}
.msg.typing span:nth-child(2){animation-delay:.2s}
.msg.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ============================================================
   Peso de la fuente display (Archivo) en todos sus usos
   ============================================================ */
.nav__logo,.hero__card-text a,.price-card__name,.price-card__price,
.footer__logo,.footer__addr,.footer__email,.footer__phone,.chat-head .av{font-weight:800;letter-spacing:-.01em}
.nav__logo{font-size:1.45rem}
.nav__logo img{height:42px;width:auto;display:block}
.footer__logo{font-size:clamp(1.8rem,4vw,2.8rem)}
.footer__logo-img{height:96px;width:auto;display:block;margin-bottom:.6rem}
@media(max-width:860px){.nav__logo img{height:36px}.nav__logo{font-size:1.2rem}}

/* ============================================================
   3D MINIMAL — tilt sutil + profundidad (no intrusivo)
   ============================================================ */
.services,.pricing{perspective:1200px}
.service{transition:transform .35s cubic-bezier(.16,1,.3,1);transform-style:preserve-3d;will-change:transform}
.service__img{transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s ease;backface-visibility:hidden}
.service:hover .service__img{box-shadow:0 24px 40px -22px rgba(0,0,0,.55)}
.price-card{transform-style:preserve-3d;will-change:transform}
.hero__card{transition:transform .4s cubic-bezier(.16,1,.3,1);will-change:transform}
@media (hover:none){
  .service,.price-card,.hero__card{transform:none!important}
}

/* RESPONSIVE */
@media (max-width:1024px){
  .commitment{grid-template-columns:1fr}
  .commitment__img{min-height:360px}
}
@media (max-width:860px){
  .container,.nav__inner,.hero__inner{padding-left:22px;padding-right:22px}
  .nav__menu{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--black);flex-direction:column;align-items:flex-start;gap:0;padding:1rem 22px 2rem;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s ease}
  .nav__menu.is-open{transform:translateY(0)}
  .nav__menu li{width:100%;padding:.7rem 0}
  .nav__cta,.nav__lang{margin:.4rem 0 0}
  .nav__toggle{display:flex}
  .nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle.is-open span:nth-child(2){opacity:0}
  .nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:76px 0}
  .services{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .review{grid-template-columns:1fr}
  .review__author{text-align:left}
  .footer__band-inner{grid-template-columns:1fr}
  .footer__phones{align-items:flex-start}
  .footer__phone{text-align:left;align-items:flex-start}
  .footer__legal .copy{margin-left:0;width:100%}
  .hero__card{max-width:100%}
}