/* =====================================================================
   Marciano Paint and Renovation · estilos del sitio
   Cambia toda la paleta editando SOLO las variables de :root.
   ===================================================================== */
:root{
  --red:      #C1272D;   /* rojo Marciano */
  --red-deep: #93191F;
  --red-soft: #FBEBEC;
  --ink:      #1B1F2A;   /* tinta / azul carbón */
  --ink-2:    #262C3B;
  --paper:    #F6F4EE;   /* lienzo */
  --card:     #FFFFFF;
  --line:     #E5E1D6;
  --mut:      #6B6659;
  --ok:       #2E8B57;
  --font-d:   'Big Shoulders Display', Impact, sans-serif;
  --font-b:   'Instrument Sans', system-ui, sans-serif;
  --r:        16px;
  --shadow:   0 18px 44px -18px rgba(27,31,42,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
}
body{font-family:var(--font-b);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-d);text-transform:uppercase;letter-spacing:.01em;line-height:1.02}
h2{font-size:clamp(34px,4.6vw,54px)}
h3{font-size:22px;letter-spacing:.02em}
.center{text-align:center}
section{padding:84px clamp(18px,6vw,84px)}
.kicker{display:inline-block;font-weight:700;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);margin-bottom:12px}
.kicker.red{color:var(--red)}
.kicker.red-invert{color:#FFB9BC}

/* marcador de imagen faltante (no rompe el sitio) */
img.ph,img.ph2{background:
  repeating-linear-gradient(45deg,#ECE8DD 0 14px,#E3DED1 14px 28px);
  min-height:100%;width:100%;object-fit:cover}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:12px;text-decoration:none;border:2px solid transparent;
  cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:var(--font-b)}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.btn-red{background:var(--red);color:#fff;box-shadow:0 12px 26px -12px rgba(193,39,45,.6)}
.btn-red:hover{background:var(--red-deep)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.book .btn-ghost,.contact .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost-dark{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%;justify-content:center;border:none;font-size:16px}
.btn:disabled{opacity:.6;cursor:wait;transform:none}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:22px;
  padding:12px clamp(18px,4vw,44px);background:rgba(246,244,238,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo-mark{width:40px;height:40px;border-radius:10px;background:var(--red);display:grid;place-items:center;overflow:hidden;position:relative;flex:0 0 auto}
.logo-mark img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.logo-mark b{font-family:var(--font-d);font-size:24px;color:#fff}
.logo-mark:not(.noimg) b{visibility:hidden}
.logo-mark.noimg img{display:none}
.logo-mark.noimg b{visibility:visible}
.logo-word{font-family:var(--font-d);font-weight:800;font-size:20px;text-transform:uppercase;letter-spacing:.03em}
.logo-word i{font-style:normal;color:var(--red)}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink);opacity:.85}
.nav-links a:hover{color:var(--red);opacity:1}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-toggle{font-weight:700;font-size:13px;letter-spacing:.06em;text-decoration:none;
  border:1.5px solid var(--line);padding:8px 12px;border-radius:10px;background:#fff}
.lang-toggle span{color:var(--red)}
@media (max-width:860px){.nav-links{display:none}}

/* ---------- Hero ---------- */
.hero{background:var(--paper);padding-top:56px;padding-bottom:64px}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;max-width:1240px;margin:0 auto}
.hero-title{font-size:clamp(46px,6.4vw,86px);font-weight:900;position:relative}
.hero-title .stroke{display:block;width:min(320px,70%);height:20px;color:var(--red);margin-top:6px}
.hero-sub{margin:20px 0 26px;font-size:17.5px;color:var(--mut);max-width:56ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:14px;font-weight:600;color:var(--ink)}
.hp-ico{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;
  background:var(--red-soft);color:var(--red);font-size:12px;margin-right:7px;font-weight:800}
.hero-photo{position:relative}
.hero-badge{position:absolute;left:-14px;bottom:22px;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);padding:12px 16px;display:flex;align-items:center;gap:10px}
.hero-badge b{font-family:var(--font-d);font-size:26px;color:var(--red)}
.hero-badge span{font-size:12.5px;line-height:1.25;color:var(--mut);max-width:90px}
@media (max-width:960px){.hero-inner{grid-template-columns:1fr}.hero-badge{left:10px}}

/* ---------- Slider Antes/Después (el rodillo es la firma) ---------- */
.ba{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;background:#DDD8CB;
  box-shadow:var(--shadow);user-select:none;touch-action:none;cursor:ew-resize}
.trans .ba{aspect-ratio:4/3}
.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0);clip-path:polygon(0 0,var(--pos) 0,var(--pos) 100%,0 100%)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);
  box-shadow:0 0 0 1px rgba(0,0,0,.12);pointer-events:none}
.ba-handle{position:absolute;top:50%;left:var(--pos);transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;background:var(--red);border:3px solid #fff;
  display:grid;place-items:center;cursor:ew-resize;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.ba-handle:focus-visible{outline:3px solid #fff;outline-offset:2px}
/* mini rodillo de pintura */
.roller{width:22px;height:14px;background:#fff;border-radius:4px;position:relative}
.roller::after{content:'';position:absolute;left:50%;top:100%;width:3px;height:9px;background:#fff;transform:translateX(-50%)}
.ba-tag{position:absolute;top:14px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;color:#fff;pointer-events:none}
.ba-tag-l{left:14px;background:rgba(27,31,42,.8)}
.ba-tag-r{right:14px;background:var(--red)}
.ba-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:11.5px;font-weight:600;
  color:#fff;background:rgba(27,31,42,.68);padding:6px 12px;border-radius:999px;pointer-events:none;white-space:nowrap}
.ba.dragging .ba-hint{opacity:0;transition:opacity .2s}

/* ---------- Marquee ---------- */
.marquee{background:var(--ink);overflow:hidden;padding:13px 0;border-block:4px solid var(--red)}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;animation:mq 34s linear infinite}
.marquee-track span{color:#F1EEE6;font-family:var(--font-d);font-weight:700;font-size:15px;letter-spacing:.14em}
.marquee-track .dot{color:var(--red);font-size:9px;display:flex;align-items:center}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Nosotros ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);max-width:1240px;margin:0 auto;align-items:center}
.photo-frame{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:#DDD8CB}
.photo-frame.tall{aspect-ratio:4/5}
.photo-frame img{width:100%;height:100%;object-fit:cover}
.about-media{position:relative}
.about-card{position:absolute;right:-12px;bottom:26px;background:var(--ink);color:#fff;border-radius:14px;
  padding:14px 20px;box-shadow:var(--shadow)}
.about-card b{font-family:var(--font-d);font-size:20px;text-transform:uppercase;display:block}
.about-card span{font-size:12.5px;opacity:.75}
.about-copy p{color:var(--mut);margin:14px 0 18px;max-width:60ch}
.ticks{list-style:none;margin-bottom:24px}
.ticks li{padding:7px 0 7px 34px;position:relative;font-weight:600;font-size:15px}
.ticks li::before{content:'✓';position:absolute;left:0;top:6px;width:24px;height:24px;border-radius:8px;
  background:var(--red);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:6px 0 26px}
.val{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.val b{font-family:var(--font-d);text-transform:uppercase;font-size:16px;letter-spacing:.03em;display:block;margin-bottom:4px}
.val p{font-size:13px;color:var(--mut);margin:0}
@media (max-width:960px){.about-grid{grid-template-columns:1fr}.values{grid-template-columns:1fr}.about-card{right:10px}}

/* ---------- Servicios ---------- */
.services{background:var(--card);border-block:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1240px;margin:38px auto 0}
.svc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .18s,box-shadow .18s}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.svc-img{aspect-ratio:16/10;overflow:hidden;background:#DDD8CB;border-bottom:4px solid var(--red)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.svc:hover .svc-img img{transform:scale(1.05)}
.svc h3{padding:16px 18px 4px}
.svc p{padding:0 18px 20px;font-size:14px;color:var(--mut)}
@media (max-width:960px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.svc-grid{grid-template-columns:1fr}}

/* ---------- Video ---------- */
.video-frame{max-width:920px;margin:30px auto 0;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.video-frame iframe{width:100%;height:100%;border:0}

/* ---------- Carrusel deslizable ---------- */
.projects{max-width:1240px;margin:0 auto}
.proj-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.proj-nav{display:flex;align-items:center;gap:10px}
.proj-hint{font-size:13px;color:var(--mut);margin-right:6px}
.proj-nav button{width:46px;height:46px;border-radius:12px;border:1.5px solid var(--line);background:#fff;
  font-size:24px;line-height:1;cursor:pointer;color:var(--ink);transition:background .15s,color .15s}
.proj-nav button:hover{background:var(--red);color:#fff;border-color:var(--red)}
.proj-nav button:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.carousel{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;
  scrollbar-width:none;cursor:grab}
.carousel::-webkit-scrollbar{display:none}
.carousel.grabbing{cursor:grabbing;scroll-snap-type:none}
.slide{flex:0 0 min(380px,82vw);aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;scroll-snap-align:start;
  background:#DDD8CB;box-shadow:0 10px 26px -14px rgba(27,31,42,.35)}
.slide img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:16px}
.carousel-dots i{width:8px;height:8px;border-radius:50%;background:var(--line);transition:background .2s,width .2s}
.carousel-dots i.on{background:var(--red);width:22px;border-radius:999px}

/* ---------- Transformaciones ---------- */
.trans{background:var(--card);border-block:1px solid var(--line)}
.trans-sub{color:var(--mut);max-width:52ch;margin:8px auto 0}
.trans-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3.5vw,44px);max-width:1140px;margin:38px auto 0}
.trans-item h3{margin-top:16px;text-align:center;color:var(--ink)}
@media (max-width:820px){.trans-grid{grid-template-columns:1fr}}

/* ---------- Agenda ---------- */
.book{background:var(--ink);color:#fff}
.book-head{text-align:center;max-width:640px;margin:0 auto 40px}
.book-head p{color:#B9BEC9;margin-top:12px}
.book-grid{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:clamp(20px,3.5vw,44px);max-width:1140px;margin:0 auto;align-items:start}
@media (max-width:900px){.book-grid{grid-template-columns:1fr}}

.cal-card{background:#fff;color:var(--ink);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-head strong{font-family:var(--font-d);font-size:20px;text-transform:uppercase;letter-spacing:.04em}
.cal-head button{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:#fff;
  font-size:20px;cursor:pointer;transition:background .15s,color .15s}
.cal-head button:hover{background:var(--red);color:#fff;border-color:var(--red)}
.cal-dow,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-dow span{text-align:center;font-size:11px;font-weight:800;color:var(--mut);padding:4px 0;letter-spacing:.08em}
.cal-cell{aspect-ratio:1;display:grid;place-items:center;border-radius:10px;font-size:14px;font-weight:600;
  position:relative;cursor:pointer;border:1.5px solid transparent;transition:background .12s}
.cal-cell:not(.disabled):not(.full):hover{background:var(--red-soft)}
.cal-cell.empty{cursor:default}
.cal-cell.disabled{color:#C9C4B6;cursor:default}
.cal-cell.full{color:#C9C4B6;cursor:not-allowed;text-decoration:line-through}
.cal-cell.sel{background:var(--red);color:#fff;border-color:var(--red-deep)}
.cal-cell .dotleft{position:absolute;bottom:5px;width:5px;height:5px;border-radius:50%;background:var(--ok)}
.cal-cell.sel .dotleft{background:#fff}
.cal-legend{display:flex;gap:18px;margin-top:14px;font-size:12.5px;color:var(--mut)}
.cal-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.lg-free{background:var(--ok)}.lg-full{background:#D3CEC0}

.req-form{background:#fff;color:var(--ink);border-radius:var(--r);padding:clamp(20px,3vw,32px);box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;letter-spacing:.02em}
.field input[type=text],.field input[type=tel],.field input[type=email],.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:11px;font:inherit;font-size:15px;
  background:var(--paper);transition:border-color .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg-opt input{position:absolute;opacity:0}
.seg-opt span{display:block;text-align:center;padding:12px;border:1.5px solid var(--line);border-radius:11px;
  font-weight:700;font-size:14px;cursor:pointer;transition:all .12s}
.seg-opt input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.seg-opt input:focus-visible+span{outline:3px solid var(--red);outline-offset:2px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip input{position:absolute;opacity:0}
.chip span{display:block;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;font-weight:600;
  font-size:13.5px;cursor:pointer;transition:all .12s}
.chip input:checked+span{background:var(--red);color:#fff;border-color:var(--red)}
.chip input:focus-visible+span{outline:3px solid var(--ink);outline-offset:2px}
.slots{display:flex;flex-wrap:wrap;gap:8px;min-height:46px}
.slots-hint{font-size:13.5px;color:var(--mut)}
.slot{padding:10px 15px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font:inherit;
  font-weight:700;font-size:14px;cursor:pointer;transition:all .12s}
.slot:hover:not(.taken){border-color:var(--red);color:var(--red)}
.slot.sel{background:var(--red);color:#fff;border-color:var(--red)}
.slot.taken{color:#C9C4B6;cursor:not-allowed;text-decoration:line-through;background:var(--paper)}
.file-drop{display:flex;align-items:center;gap:14px;border:2px dashed var(--line);border-radius:12px;
  padding:16px;cursor:pointer;transition:border-color .15s;position:relative}
.file-drop:hover{border-color:var(--red)}
.file-ico{width:42px;height:42px;border-radius:11px;background:var(--red-soft);color:var(--red);
  display:grid;place-items:center;font-size:22px;font-weight:800;flex:0 0 auto}
.file-txt{font-size:13.5px;font-weight:600}
.file-txt small{color:var(--mut);font-weight:400}
#filePrev{display:none;width:56px;height:56px;object-fit:cover;border-radius:10px;margin-left:auto}
#filePrev.show{display:block}
.form-msg{margin-top:12px;font-size:14px;font-weight:600;min-height:20px}
.form-msg.err{color:var(--red)}
.ok-box{text-align:center;padding:22px 8px}
.ok-check{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;
  font-size:30px;margin:0 auto 16px}
.ok-ref{font-family:var(--font-d);font-size:30px;letter-spacing:.06em;color:var(--red);
  background:var(--red-soft);border-radius:12px;padding:14px;margin:16px 0 20px}

/* ---------- Testimonios ---------- */
.testi-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1040px;margin:36px auto 0}
.testi blockquote{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--red);
  border-radius:14px;padding:26px;font-size:15.5px;color:var(--ink)}
.testi footer{margin-top:14px;font-weight:700;font-size:13.5px;color:var(--mut)}
@media (max-width:760px){.testi-grid{grid-template-columns:1fr}}

/* ---------- Contacto ---------- */
.contact{background:var(--ink-2);color:#fff}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,5vw,70px);max-width:1140px;margin:0 auto;align-items:center}
.contact-item{margin:16px 0}
.contact-item b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#8B93A5;margin-bottom:3px}
.contact-item p{font-size:16.5px}
.c-link{color:#fff;text-decoration:none;border-bottom:2px solid var(--red)}
.contact-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.map-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;
  background:var(--ink);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);min-height:300px;
  text-decoration:none;color:#fff;transition:transform .15s;padding:26px}
.map-card:hover{transform:translateY(-4px)}
.map-pin{font-size:40px}
.map-card small{color:var(--red);font-weight:700;text-decoration:underline}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}

/* ---------- Footer / flotante ---------- */
.foot{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  padding:26px;background:var(--ink);color:#8B93A5;font-size:13.5px;border-top:4px solid var(--red)}
.foot b{color:#fff;font-family:var(--font-d);text-transform:uppercase;font-size:16px;letter-spacing:.05em}
.call-float{position:fixed;right:18px;bottom:18px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:var(--red);display:grid;place-items:center;font-size:24px;text-decoration:none;
  box-shadow:0 14px 30px -8px rgba(193,39,45,.65);animation:pulse 2.6s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
@media (min-width:900px){.call-float{display:none}}