/* Alfa Limpiezas · home v2
   Concepto: cal sevillana, añil profundo y un acento albero. Foto a sangre, tipografía grande, pocas cajas. */
:root{
  --cal:#FBFAF6;
  --cal-2:#F2EFE7;
  --ink:#0C1830;
  --anil:#14294D;
  --anil-2:#1F3A6E;
  --brand:#2F5AA8;
  --albero:#E3A93C;
  --albero-d:#C78F25;
  --soft:#4A586B;
  --line:rgba(12,24,48,.12);
  --f-display:Arial,"Helvetica Neue",Helvetica,sans-serif;
  --f-body:Arial,"Helvetica Neue",Helvetica,sans-serif;
  --gut:max(20px,env(safe-area-inset-left,0px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cal);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;line-height:1.05;margin:0;text-wrap:balance}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.kicker{font:600 .78rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:.6em;font:700 1rem/1 var(--f-body);padding:16px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;transition:transform .2s,background .2s,color .2s}
.btn-albero{background:var(--albero);color:var(--ink)}
.btn-albero:hover{background:#F0BA52;transform:translateY(-2px)}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{background:#fff;color:var(--ink)}
:focus-visible{outline:3px solid var(--albero);outline-offset:3px}

/* header */
.hd{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s;padding-top:env(safe-area-inset-top,0px)}
.hd.solid{background:rgba(12,24,48,.96);box-shadow:0 6px 24px rgba(0,0,0,.18);backdrop-filter:blur(8px)}
.hd-in{display:flex;align-items:center;gap:28px;height:76px}
.hd-logo img{height:40px;width:auto}
.hd nav{display:flex;gap:30px;margin-left:auto}
.hd nav a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;opacity:.9}
.hd nav a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--albero);text-underline-offset:6px;text-decoration-thickness:2px}
.hd-cta{padding:12px 20px;font-size:.92rem}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:transform .25s,opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:40;background:var(--ink);padding:110px max(24px,env(safe-area-inset-left,0px)) 40px;display:none;flex-direction:column;gap:6px}
.menu-open .mnav{display:flex}
.mnav a{font:700 2rem/1.3 var(--f-display);color:#fff;text-decoration:none;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mnav .btn{margin-top:22px;justify-content:center;font-family:var(--f-body);font-size:1.05rem;border-bottom:0}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--anil)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 45%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,16,34,.82) 0%,rgba(8,16,34,.55) 38%,rgba(8,16,34,0) 68%),linear-gradient(0deg,rgba(8,16,34,.55) 0%,rgba(8,16,34,0) 35%)}
.hero-in{position:relative;z-index:2;width:100%;padding-top:140px;padding-bottom:clamp(56px,9vh,96px)}
.hero h1{font-size:clamp(2.6rem,7.4vw,6.4rem);max-width:12.5em;font-weight:800}
.hero h1 em{font-style:normal;color:var(--albero)}
.hero p.lead{max-width:34em;font-size:clamp(1.05rem,1.5vw,1.25rem);margin:26px 0 34px;color:rgba(255,255,255,.9)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-proof{display:inline-flex;align-items:center;gap:10px;margin-top:34px;font-weight:600;font-size:.95rem;color:rgba(255,255,255,.92)}
.hero-proof b{color:var(--albero);letter-spacing:.1em}

/* statement */
.statement{padding:clamp(72px,11vw,150px) 0;background:var(--cal)}
.statement p{font:600 clamp(1.7rem,4.2vw,3.5rem)/1.18 var(--f-display);letter-spacing:-.02em;max-width:22em;margin:0}
.statement .n{font-variant-numeric:tabular-nums;color:var(--brand)}
.statement .sub{margin-top:28px;font:500 1.05rem/1.5 var(--f-body);letter-spacing:0;color:var(--soft);max-width:34em}

/* services */
.panels{display:grid;grid-template-columns:1fr 1fr}
.panel{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;color:#fff;text-decoration:none;overflow:hidden;isolation:isolate}
.panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(8,16,34,.9) 0%,rgba(8,16,34,.35) 45%,rgba(8,16,34,0) 70%)}
.panel:hover img{transform:scale(1.05)}
.panel-in{padding:clamp(28px,4vw,56px);max-width:34em}
.panel .tag{font:600 .78rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--albero)}
.panel h2{font-size:clamp(1.9rem,3.6vw,3.2rem);margin:14px 0 14px}
.panel p{margin:0 0 20px;color:rgba(255,255,255,.88)}
.panel .go{font-weight:700;display:inline-flex;gap:.5em;border-bottom:2px solid var(--albero);padding-bottom:4px}

/* about */
.about{padding:clamp(72px,10vw,140px) 0;background:var(--cal)}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
.about h2{font-size:clamp(2.2rem,4.8vw,4.2rem)}
.about p{color:var(--soft);margin:0 0 18px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chips a{text-decoration:none;font-weight:600;font-size:.92rem;padding:10px 16px;border:1.5px solid var(--line);border-radius:999px;transition:border-color .2s,background .2s}
.chips a:hover{border-color:var(--brand);background:#fff}

/* links */
.links-sec{padding:clamp(64px,9vw,120px) 0;background:var(--cal)}
.links-sec h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:16em}
.lcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lcard{position:relative;display:grid;gap:8px;align-content:start;padding:26px 56px 26px 26px;background:#fff;border:1.5px solid var(--line);border-radius:8px;text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s}
.lcard:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 12px 30px rgba(12,24,48,.1)}
.lt{font:700 .75rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.lcard b{font:700 1.15rem/1.25 var(--f-display);letter-spacing:-.01em}
.ld{color:var(--soft);font-size:.95rem}
.la{position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--brand)}
@media (max-width:980px){.lcards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.lcards{grid-template-columns:1fr}}
/* reviews */
.rev{padding:clamp(72px,10vw,130px) 0;background:var(--cal-2)}
.rev-top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:end;margin-bottom:44px}
.rev h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:12em}
.score{display:flex;align-items:center;gap:14px}
.score b{font:800 3rem/1 var(--f-display)}
.stars{color:var(--albero-d);letter-spacing:.12em;font-size:1.1rem}
.score small{display:block;color:var(--soft);font-size:.9rem}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:20px;scrollbar-width:none;margin:0 calc(-1*var(--gut));padding:0 var(--gut)}
.track::-webkit-scrollbar{display:none}
.quote{flex:0 0 min(100%,760px);scroll-snap-align:start;background:#fff;border-radius:6px;padding:clamp(26px,4vw,48px);border-left:6px solid var(--albero)}
.quote p{font:600 clamp(1.25rem,2.4vw,1.9rem)/1.3 var(--f-display);letter-spacing:-.01em;margin:0 0 24px}
.quote cite{font-style:normal;font-weight:700}
.quote span{display:block;color:var(--soft);font-size:.9rem}
.rev-nav{display:flex;gap:10px;margin-top:24px}
.rev-nav button{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--ink);background:none;cursor:pointer;font-size:1.3rem;color:var(--ink);transition:background .2s,color .2s}
.rev-nav button:hover{background:var(--ink);color:#fff}

/* contact */
.contact{padding:clamp(72px,10vw,130px) 0;background:var(--cal)}
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.contact h2{font-size:clamp(2.2rem,4.6vw,4rem);max-width:14em}
.contact .lead{color:var(--soft);margin:18px 0 34px;max-width:28em}
.ctiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile{display:flex;align-items:center;gap:14px;padding:20px;background:#fff;border:1.5px solid var(--line);border-radius:10px;text-decoration:none;min-width:0;transition:transform .2s,border-color .2s,box-shadow .2s}
a.tile:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 12px 30px rgba(12,24,48,.1)}
.tile .ti{flex:0 0 46px;height:46px;border-radius:50%;background:var(--cal-2);display:grid;place-items:center;color:var(--anil)}
.tile .ti svg{width:22px;height:22px}
.tile .tt{display:grid;gap:2px;min-width:0;flex:1}
.tile small{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);font-weight:700}
.tile b{font-size:1.02rem;line-height:1.25;overflow-wrap:anywhere}
.tile em{font-style:normal;color:var(--soft);font-size:.9rem}
.tile .ar{font-size:1.2rem;color:var(--brand);transition:transform .2s}
a.tile:hover .ar{transform:translateX(4px)}
.tile-wa{grid-column:1/-1;background:var(--albero);border-color:var(--albero);color:var(--ink)}
.tile-wa .ti{background:var(--ink);color:var(--albero)}
.tile-wa small,.tile-wa em{color:rgba(12,24,48,.75)}
.tile-wa b{font-size:1.5rem}
.tile-wa .ar{color:var(--ink)}
.tile-wa:hover{border-color:var(--albero-d)!important}
.tile-wide{grid-column:1/-1}
.tile-info{background:transparent;border-style:dashed}
form.card h3{font-size:1.5rem;margin-bottom:4px}
form.card{background:#fff;border-radius:6px;padding:clamp(24px,3.4vw,40px);box-shadow:0 20px 60px rgba(12,24,48,.1);display:grid;gap:16px;align-content:start}
.field{display:grid;gap:6px;font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{font:400 1rem var(--f-body);padding:14px 14px;border:1.5px solid var(--line);border-radius:4px;background:var(--cal);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);outline:0}
form.card .btn{justify-content:center;width:100%}

/* footer */
.ft{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 32px;font-size:.93rem;line-height:1.6}
.ft a{text-decoration:none}
.ft a:hover{color:#fff;text-decoration:underline}
.ft-main{display:grid;grid-template-columns:minmax(220px,1.1fr) 3fr;gap:clamp(32px,5vw,72px);padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14)}
.ft-brand img{height:44px;width:auto;margin-bottom:18px}
.ft-brand p{margin:0 0 14px;max-width:24em}
.ft-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:36px 32px;align-content:start}
.ft-col h4{margin:0 0 16px;font:700 .78rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--albero)}
.ft-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ft-bot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;padding-top:24px;font-size:.85rem}
.ft-bot span:last-child{display:flex;gap:22px;flex-wrap:wrap}
/* mobile bar */
.bar{display:none}

@media (max-width:980px){
  .hd nav,.hd-cta{display:none}
  .burger{display:block}
  .panels{grid-template-columns:1fr}
  .panel{min-height:70vh}
  .about-grid,.contact-grid,.ft-main{grid-template-columns:1fr}
}
@media (max-width:620px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px));font-size:16px}
  .hero{min-height:92svh}
  .hero::after{background:linear-gradient(0deg,rgba(8,16,34,.9) 0%,rgba(8,16,34,.6) 45%,rgba(8,16,34,.15) 100%)}
  .hero-cta .btn-line{display:none}
  .bar{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px max(14px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));background:rgba(12,24,48,.97)}
  .bar a{display:flex;justify-content:center;align-items:center;text-decoration:none;font-weight:700;padding:14px;border-radius:999px;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
  .bar a.wa{background:var(--albero);color:var(--ink);border-color:var(--albero)}
}
@media (max-width:700px){
  .ctiles{grid-template-columns:1fr}
  .tile{padding:16px}
  .tile-wa b{font-size:1.35rem}
  .ft-cols{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Desktop layout refinements (≥981px) — mobile unchanged */
@media (min-width:981px){
  .hero{min-height:min(86svh,760px)}
  .hero-in{padding-top:120px;padding-bottom:72px}
  .hero h1{font-size:clamp(2.8rem,4.9vw,4.6rem);max-width:15em}
  .statement{padding:72px 0}
  .statement .wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;align-items:center}
  .statement p{font-size:clamp(1.7rem,2.6vw,2.4rem);max-width:none}
  .statement .sub{margin-top:0;font-size:1.1rem;padding-left:32px;border-left:3px solid var(--albero)}
  .panel{min-height:min(62vh,540px)}
  .about{padding:88px 0}
  .about h2{font-size:clamp(2rem,3.2vw,2.9rem)}
  .links-sec{padding:80px 0}
  .links-sec h2,.rev h2{font-size:clamp(1.9rem,3vw,2.6rem)}
  .rev{padding:88px 0}
  .quote{flex:0 0 calc((100% - 40px)/3);padding:32px}
  .quote p{font-size:1.15rem}
  .ft-main{grid-template-columns:minmax(240px,1fr) 4fr}
  .ft-cols{grid-template-columns:repeat(5,1fr);gap:32px 24px}
}
@media (min-width:981px){
  .hero::after{background:linear-gradient(90deg,rgba(8,16,34,.88) 0%,rgba(8,16,34,.66) 45%,rgba(8,16,34,.1) 75%),linear-gradient(0deg,rgba(8,16,34,.55) 0%,rgba(8,16,34,0) 35%)}
  .panel::after{background:linear-gradient(0deg,rgba(8,16,34,.92) 0%,rgba(8,16,34,.55) 50%,rgba(8,16,34,.1) 80%)}
}