*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --black:#111;--dark:#222;--mid:#666;--muted:#999;
  --border:#e8e8e8;--bg:#f8f7f5;--bg2:#f2f0ed;--white:#fff;
  --accent:#8b7a6a;--blue-gray:#8a9ab5;
}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--black);overflow-x:hidden;}

/* INTRO */
#intro{position:fixed;inset:0;z-index:3000;background:#fff;animation:introFade .7s ease 4.8s forwards;}
@keyframes introFade{to{opacity:0;pointer-events:none;}}
.bright{position:absolute;inset:0;background:radial-gradient(ellipse 100% 80% at 50% 20%,#fffde0,#fff9cc 20%,#fffbec 55%,#fff 85%);animation:bOut 1.3s ease .2s forwards;}
@keyframes bOut{to{opacity:0;}}
.rays{position:absolute;inset:0;background:repeating-conic-gradient(from -8deg at 50% -5%,rgba(255,248,180,.15) 0deg 4deg,transparent 4deg 14deg);animation:rIn .4s ease .1s forwards,rOut .7s ease 1.1s forwards;opacity:0;}
@keyframes rIn{to{opacity:1;}}@keyframes rOut{to{opacity:0;}}
.roller-intro{position:absolute;inset:0 0 auto 0;height:0;z-index:10;overflow:hidden;animation:rDrop 2.1s cubic-bezier(.06,.8,.2,1) .7s forwards;}
@keyframes rDrop{to{height:100%;}}
.ri-rail{position:absolute;top:0;left:0;right:0;height:22px;background:linear-gradient(180deg,#d8d4ce,#c8c4be);z-index:2;}
.ri-fabric{width:100%;height:100vh;background-color:#cec9c2;background-image:repeating-linear-gradient(180deg,transparent 0,transparent 2px,rgba(255,255,255,.07) 2px,rgba(255,255,255,.07) 3px,transparent 3px,transparent 6px,rgba(0,0,0,.04) 6px,rgba(0,0,0,.04) 7px),linear-gradient(180deg,#d4cfc8,#cac5be 40%,#c2bdb6);}
.ri-bar{position:absolute;bottom:0;inset-inline:0;height:9px;background:linear-gradient(180deg,#b8b3ac,#c8c3bc);}
.ri-cord{position:absolute;right:9%;top:22px;width:1.5px;height:100%;background:repeating-linear-gradient(180deg,rgba(0,0,0,.16) 0,rgba(0,0,0,.16) 6px,rgba(255,255,255,.18) 6px,rgba(255,255,255,.18) 10px);opacity:0;animation:cIn .3s ease 2.6s forwards;}
@keyframes cIn{to{opacity:.65;}}
.intro-text{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;}
.intro-logo{opacity:0;transform:translateY(8px);animation:fadeUp .6s ease 2.85s forwards;margin-bottom:1.8rem;}
.intro-logo-img{height:90px;width:auto;display:block;margin:0 auto;}
@media(max-width:580px){.intro-logo-img{height:65px;}}
.it-main{font-family:'Cormorant Garamond',serif;font-size:clamp(1.6rem,5vw,3.8rem);font-weight:300;line-height:1.1;color:#2a2520;}
.it-line{display:block;overflow:hidden;}
.it-line span{display:block;transform:translateY(110%);opacity:0;}
.it-line:nth-child(1) span{animation:lUp .8s cubic-bezier(.16,1,.3,1) 3.1s forwards;}
.it-line:nth-child(2) span{animation:lUp .8s cubic-bezier(.16,1,.3,1) 3.35s forwards;}
@keyframes lUp{to{transform:translateY(0);opacity:1;}}
.it-div{width:0;height:1px;background:rgba(40,35,28,.18);margin:1.1rem auto;animation:dW .7s ease 3.9s forwards;}
@keyframes dW{to{width:100px;}}
.it-sub{font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;color:rgba(40,35,28,.4);opacity:0;animation:fadeUp .5s ease 4.1s forwards;}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

#page{opacity:0;animation:pShow .01s linear 5.1s forwards;}
@keyframes pShow{to{opacity:1;}}

/* TOP BAR */
.topbar{background:#f0eeeb;border-bottom:1px solid var(--border);padding:.38rem 1rem;text-align:center;}
.topbar p{font-size:.68rem;color:var(--mid);display:flex;align-items:center;justify-content:center;gap:.4rem;flex-wrap:wrap;}
.topbar a{color:var(--accent);text-decoration:none;font-weight:500;}

/* NAV */
nav{position:sticky;top:0;z-index:500;background:var(--white);border-bottom:1px solid var(--border);}
.nav-inner{display:flex;align-items:center;gap:1rem;height:60px;max-width:1220px;margin:0 auto;padding:0 1.5rem;}
.nav-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;flex-shrink:0;}
.nav-logo-img{height:34px;width:auto;display:block;}
@media(max-width:580px){.nav-logo-img{height:28px;}}
.nltext{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--black);font-weight:500;display:flex;flex-direction:column;line-height:1.3;}
.nlsub{font-size:.46rem;letter-spacing:.12em;color:var(--muted);font-weight:400;}
.nav-links{display:flex;gap:0;flex:1;}
.nav-links a{font-size:.72rem;color:var(--mid);text-decoration:none;padding:0 .75rem;height:60px;display:flex;align-items:center;border-bottom:2px solid transparent;transition:all .2s;white-space:nowrap;}
.nav-links a:hover{color:var(--black);border-bottom-color:var(--black);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:.7rem;}
.nav-phone{font-size:.68rem;color:var(--mid);}
.btn-cta{background:var(--black);color:var(--white);padding:.45rem 1.1rem;font-size:.68rem;letter-spacing:.07em;text-transform:uppercase;border:none;cursor:pointer;font-family:'Inter',sans-serif;white-space:nowrap;transition:background .2s;text-decoration:none;display:inline-block;}
.btn-cta:hover{background:var(--accent);}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.4rem;flex-direction:column;gap:4px;}
.hamburger span{display:block;width:20px;height:1.5px;background:var(--black);}
.mob-menu{display:none;flex-direction:column;background:var(--white);border-bottom:1px solid var(--border);padding:1rem 1.5rem;}
.mob-menu a{font-size:.82rem;color:var(--dark);text-decoration:none;padding:.58rem 0;border-bottom:1px solid var(--border);}
.mob-menu a:last-child{border-bottom:none;}
.mob-menu.open{display:flex;}

/* HERO */
.hero{background:var(--bg);border-bottom:1px solid var(--border);}
.hero-inner{max-width:1220px;margin:0 auto;padding:3rem 1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;}
.hero-tag{display:inline-block;background:rgba(138,154,181,.12);color:var(--blue-gray);padding:.22rem .75rem;font-size:.62rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.9rem;}
.hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(1.8rem,3.5vw,3rem);font-weight:300;line-height:1.15;margin-bottom:.5rem;}
.hero h1 em{font-style:italic;color:var(--blue-gray);}
.hero-slogan{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:1.1rem;}
.hero-checks{list-style:none;margin-bottom:1.5rem;}
.hero-checks li{font-size:.78rem;color:var(--mid);padding:.22rem 0;display:flex;align-items:center;gap:.5rem;}
.hero-btns{display:flex;gap:.6rem;flex-wrap:wrap;}
.btn-outline{background:transparent;color:var(--black);padding:.45rem 1.1rem;font-size:.68rem;letter-spacing:.07em;text-transform:uppercase;border:1px solid var(--border);cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s;text-decoration:none;display:inline-block;}
.btn-outline:hover{border-color:var(--black);}

/* HERO SLIDESHOW */
.hero-visual{display:flex;align-items:center;justify-content:center;width:100%;}
.hero-slideshow{position:relative;width:100%;aspect-ratio:4/3;max-width:520px;overflow:hidden;background:#eceae6;box-shadow:0 8px 30px rgba(0,0,0,.08);}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity 1.2s ease;}
.hero-slide.on{opacity:1;}
.hero-placeholder svg{position:absolute;inset:0;width:100%;height:100%;}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:5;background:rgba(0,0,0,.3);padding:6px 10px;border-radius:14px;backdrop-filter:blur(8px);}
.hero-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:all .25s;}
.hero-dot:hover{background:rgba(255,255,255,.8);}
.hero-dot.on{background:#fff;width:22px;border-radius:4px;}

/* SECTION */
.section{max-width:1220px;margin:0 auto;padding:2.5rem 1.5rem;}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.3rem;border-bottom:1px solid var(--border);padding-bottom:.72rem;}
.sec-head h2{font-size:.88rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;}
.sec-head a{font-size:.7rem;color:var(--muted);text-decoration:none;}
.sec-head a:hover{color:var(--black);}

/* CATALOG TABS */
.cat-tabs{display:flex;gap:1px;background:var(--border);margin-bottom:1px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tab{background:var(--white);padding:.6rem 1rem;font-size:.7rem;color:var(--mid);border:none;cursor:pointer;font-family:'Inter',sans-serif;white-space:nowrap;transition:all .2s;flex-shrink:0;}
.cat-tab:hover{color:var(--black);}
.cat-tab.on{background:var(--black);color:var(--white);}

/* ─── CATEGORÍAS CON ICONOS (estilo app) ─── */
.cat-icons{
  display:flex;
  gap:.45rem;
  margin-bottom:1.5rem;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding:.3rem .1rem .6rem;
  scroll-snap-type:x proximity;
}
.cat-icons::-webkit-scrollbar{display:none;}
.cat-icon{
  background:transparent;
  border:none;
  cursor:pointer;
  font-family:'Inter',sans-serif;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.4rem;
  padding:.3rem .15rem .2rem;
  flex-shrink:0;
  scroll-snap-align:start;
  color:var(--mid);
  transition:color .2s;
  min-width:74px;
}
.ci-shape{
  width:60px;
  height:60px;
  border-radius:14px;
  background:var(--white);
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
  color:var(--dark);
}
.ci-shape svg{width:32px;height:32px;display:block;}
.ci-label{
  font-size:.62rem;
  letter-spacing:.03em;
  color:var(--mid);
  text-align:center;
  line-height:1.25;
  max-width:78px;
  transition:color .2s;
}
.cat-icon:hover .ci-shape{
  border-color:var(--dark);
  transform:translateY(-1px);
}
.cat-icon:hover .ci-label{color:var(--dark);}
.cat-icon.on .ci-shape{
  background:var(--black);
  border-color:var(--black);
  color:var(--white);
  box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.cat-icon.on .ci-label{
  color:var(--black);
  font-weight:500;
}

@media (max-width: 580px) {
  /* Old cat-tabs ocultos en móvil */
  .cat-tabs{display:none;}
}

/* ═══════════════════════════════════════
   PRODUCT GRID — FIXED 4 columns
   Empty cells just stay white (like Pandora)
═══════════════════════════════════════ */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);}

/* PRODUCT CARD */
.pc{background:var(--white);position:relative;transition:box-shadow .2s;}
.pc.selected{box-shadow:0 0 0 2px var(--black) inset;}
.pc-thumb{aspect-ratio:1/1;background:var(--bg);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;touch-action:pan-y pinch-zoom;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;}
.pc-thumb img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;-webkit-user-drag:none;}
.pc-thumb .pc-vid{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;}
.pc-vbadge{position:absolute;top:.6rem;left:.6rem;background:rgba(0,0,0,.7);color:white;font-size:.55rem;letter-spacing:.08em;padding:.18rem .5rem;border-radius:2px;font-family:'Inter',sans-serif;font-weight:500;backdrop-filter:blur(4px);z-index:2;}
.pc-thumb .no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg2);}
.pc-badge{position:absolute;top:.55rem;left:.55rem;background:var(--black);color:var(--white);font-size:.56rem;padding:.12rem .44rem;letter-spacing:.05em;z-index:2;}
.pc-badge.bl{background:var(--blue-gray);}
.pc-check{position:absolute;top:.55rem;right:.55rem;width:21px;height:21px;border-radius:50%;background:var(--black);color:var(--white);display:none;align-items:center;justify-content:center;font-size:.7rem;z-index:2;}
.pc.selected .pc-check{display:flex;}

/* Photo swipe indicator dots (mostly visible on mobile) */
.pc-photo-dots{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;gap:4px;z-index:3;background:rgba(0,0,0,.35);padding:4px 7px;border-radius:10px;backdrop-filter:blur(6px);}
.pc-pdot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.5);transition:background .2s,width .2s;}
.pc-pdot.on{background:#fff;width:14px;border-radius:3px;}
.pc-photos-strip{display:flex;gap:.28rem;padding:.5rem .75rem .3rem;background:var(--bg);border-top:1px solid var(--border);overflow-x:auto;}
.pc-pt{width:38px;height:38px;border:1.5px solid transparent;cursor:pointer;overflow:hidden;flex-shrink:0;transition:border-color .15s;position:relative;}
.pc-pt.on{border-color:var(--black);}
.pc-pt video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;}
.pc-pt-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-size:.7rem;text-shadow:0 1px 3px rgba(0,0,0,.7);pointer-events:none;}
.pc-pt img{width:100%;height:100%;object-fit:cover;}
.pc-body{padding:.78rem .85rem .75rem;}
.pc-cat{font-size:.54rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-gray);margin-bottom:.15rem;}
.pc-name{font-size:.84rem;font-weight:500;color:var(--dark);margin-bottom:.12rem;}
.pc-sub{font-size:.7rem;color:var(--muted);margin-bottom:.42rem;}
.pc-desc{font-size:.68rem;color:var(--muted);line-height:1.6;margin-bottom:.58rem;}
.pc-clabel{font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem;}
.pc-dots{display:flex;gap:.28rem;flex-wrap:wrap;margin-bottom:.35rem;}
.pc-dot{width:18px;height:18px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .15s;flex-shrink:0;}
.pc-dot:hover{transform:scale(1.12);}
.pc-dot.on{border-color:var(--black);}
.pc-cname{font-size:.65rem;color:var(--mid);margin-bottom:.58rem;min-height:.85rem;}
.pc-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:.55rem;}
.pc-count{font-size:.62rem;color:var(--muted);}
.btn-cot-card{background:var(--black);color:var(--white);border:none;padding:.32rem .9rem;font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;font-family:'Inter',sans-serif;transition:background .2s;display:flex;align-items:center;gap:.35rem;}
.btn-cot-card:hover{background:var(--accent);}
.pc.selected .btn-cot-card{background:var(--accent);}

/* SEL BAR */
.sel-bar{display:none;background:var(--black);color:var(--white);padding:.58rem 1.5rem;position:sticky;top:60px;z-index:400;}
.sel-bar.show{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;}
.sel-bar-title{font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;flex-shrink:0;}
.sel-tags{display:flex;gap:.32rem;flex-wrap:wrap;flex:1;}
.sel-tag{background:rgba(255,255,255,.14);padding:.18rem .58rem;font-size:.63rem;border-radius:2px;display:flex;align-items:center;gap:.28rem;}
.sel-tag button{background:none;border:none;color:rgba(255,255,255,.5);cursor:pointer;font-size:.68rem;}
.sel-cta{background:var(--white);color:var(--black);border:none;padding:.36rem .95rem;font-size:.63rem;letter-spacing:.07em;text-transform:uppercase;cursor:pointer;font-family:'Inter',sans-serif;flex-shrink:0;}

/* HOW IT WORKS */
.how-sec{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--border);}
.how-step{
  background:var(--bg);
  padding:2.2rem 1.5rem;
  position:relative;
  transition:background .3s ease;
  cursor:default;
}
.how-step:hover{background:#fafaf9;}
.how-icon-wrap{
  width:80px;
  height:80px;
  margin-bottom:1.1rem;
  position:relative;
}
.how-icon{
  width:100%;
  height:100%;
  display:block;
  overflow:visible;
}
.snum{
  font-family:'Cormorant Garamond',serif;
  font-size:1.7rem;
  font-weight:300;
  color:rgba(139,122,106,.35);
  line-height:1;
  margin-bottom:.35rem;
  letter-spacing:.04em;
}
.stitle{font-size:.82rem;font-weight:500;margin-bottom:.3rem;color:var(--dark);}
.sbody{font-size:.7rem;color:var(--muted);line-height:1.75;}

/* ─── ANIMACIONES PREMIUM (entrada + hover) ─── */

/* Background circle — pulse sutil al hover */
.how-step .bg-circle{
  transition:fill .4s ease, opacity .4s ease, transform .5s cubic-bezier(.34,1.56,.64,1);
  transform-origin:center;
}
.how-step:hover .bg-circle{
  fill:rgba(139,122,106,.12);
  transform:scale(1.08);
}

/* Stroke drawing on scroll-in */
.how-step .how-icon path,
.how-step .how-icon line,
.how-step .how-icon rect,
.how-step .how-icon polyline,
.how-step .how-icon circle{
  transition:stroke .3s ease, opacity .3s ease, transform .4s ease;
}

/* ═══ PASO 1: Chat con burbujas ═══ */
.how-step[data-step="1"] .chat-main{
  stroke-dasharray:200;
  stroke-dashoffset:200;
  animation:drawLine 1.2s ease .3s forwards;
}
.how-step[data-step="1"] .chat-line{
  stroke-dasharray:30;
  stroke-dashoffset:30;
  animation:drawLine .5s ease forwards;
}
.how-step[data-step="1"] .chat-line-1{animation-delay:1.2s;}
.how-step[data-step="1"] .chat-line-2{animation-delay:1.5s;}
.how-step[data-step="1"] .chat-line-3{animation-delay:1.8s;opacity:0;animation:drawLine .5s ease 1.8s forwards, fadeIn .3s ease 1.8s forwards;}
.how-step[data-step="1"] .typing-dot{
  opacity:0;
  animation:typingDot 1.4s ease-in-out infinite;
}
.how-step[data-step="1"] .typing-1{animation-delay:2.3s;}
.how-step[data-step="1"] .typing-2{animation-delay:2.5s;}
.how-step[data-step="1"] .typing-3{animation-delay:2.7s;}

.how-step[data-step="1"]:hover .chat-main{
  transform:translateY(-2px);
  transform-origin:center;
}
.how-step[data-step="1"]:hover .typing-dot{
  animation-duration:.8s;
}

@keyframes typingDot{
  0%,60%,100%{opacity:.2;transform:translateY(0);}
  30%{opacity:1;transform:translateY(-2px);}
}

/* ═══ PASO 2: Visita técnica con regla midiendo ═══ */
.how-step[data-step="2"] .window-frame{
  stroke-dasharray:200;
  stroke-dashoffset:200;
  animation:drawLine 1.2s ease .3s forwards;
}
.how-step[data-step="2"] .window-cross-v,
.how-step[data-step="2"] .window-cross-h{
  stroke-dasharray:40;
  stroke-dashoffset:40;
  animation:drawLine .5s ease 1.2s forwards;
}
.how-step[data-step="2"] .ruler-line{
  stroke-dasharray:40;
  stroke-dashoffset:40;
  animation:drawLine .6s ease 1.7s forwards;
}
.how-step[data-step="2"] .ruler-end-top,
.how-step[data-step="2"] .ruler-end-bot{
  stroke-dasharray:10;
  stroke-dashoffset:10;
  animation:drawLine .3s ease 2.2s forwards;
}
.how-step[data-step="2"] .ruler-tick{
  stroke-dasharray:5;
  stroke-dashoffset:5;
  animation:drawLine .25s ease forwards;
}
.how-step[data-step="2"] .ruler-tick-1{animation-delay:2.3s;}
.how-step[data-step="2"] .ruler-tick-2{animation-delay:2.45s;}
.how-step[data-step="2"] .ruler-tick-3{animation-delay:2.6s;}
.how-step[data-step="2"] .ruler-tick-4{animation-delay:2.75s;}
.how-step[data-step="2"] .ruler-tick-5{animation-delay:2.9s;}
.how-step[data-step="2"] .pin-dot{
  transform:scale(0);
  transform-origin:35px 38px;
  animation:popIn .4s cubic-bezier(.34,1.56,.64,1) 3s forwards;
}
.how-step[data-step="2"] .pin-pulse{
  transform-origin:35px 38px;
  animation:pulseRing 2s ease-out 3.5s infinite;
}

.how-step[data-step="2"]:hover .ruler-line,
.how-step[data-step="2"]:hover .ruler-end-top,
.how-step[data-step="2"]:hover .ruler-end-bot,
.how-step[data-step="2"]:hover .ruler-tick{
  transform:translateX(3px);
}

@keyframes pulseRing{
  0%{transform:scale(1);opacity:.8;}
  100%{transform:scale(3);opacity:0;}
}
@keyframes popIn{
  0%{transform:scale(0);}
  60%{transform:scale(1.3);}
  100%{transform:scale(1);}
}

/* ═══ PASO 3: Fabricamos con engrane girando ═══ */
.how-step[data-step="3"] .roller-tube,
.how-step[data-step="3"] .roller-fabric{
  opacity:0;
  animation:fadeIn .5s ease forwards;
}
.how-step[data-step="3"] .roller-tube{animation-delay:.3s;}
.how-step[data-step="3"] .roller-fabric{animation-delay:.8s;}
.how-step[data-step="3"] .fabric-line{
  stroke-dasharray:30;
  stroke-dashoffset:30;
  animation:drawLine .4s ease forwards;
}
.how-step[data-step="3"] .fabric-l1{animation-delay:1.3s;}
.how-step[data-step="3"] .fabric-l2{animation-delay:1.5s;}
.how-step[data-step="3"] .fabric-l3{animation-delay:1.7s;}
.how-step[data-step="3"] .cord{
  stroke-dasharray:40;
  stroke-dashoffset:40;
  animation:drawLine .5s ease 1.9s forwards;
}
.how-step[data-step="3"] .cord-handle{
  transform:scale(0);
  transform-origin:50px 56px;
  animation:popIn .4s cubic-bezier(.34,1.56,.64,1) 2.3s forwards;
}
.how-step[data-step="3"] .gear-bg,
.how-step[data-step="3"] .gear-teeth{
  opacity:0;
  animation:fadeIn .5s ease 2.5s forwards;
}
.how-step[data-step="3"] .gear-group{
  animation:gearRotate 6s linear 3s infinite;
  transform-origin:60px 60px;
}

.how-step[data-step="3"]:hover .gear-group{
  animation-duration:2s;
}
.how-step[data-step="3"]:hover .cord-handle{
  animation:bounce .6s ease infinite;
}

@keyframes gearRotate{
  to{transform:rotate(360deg);}
}
@keyframes bounce{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(2px);}
}

/* ═══ PASO 4: Instalamos persiana descendiendo ═══ */
.how-step[data-step="4"] .install-window{
  stroke-dasharray:240;
  stroke-dashoffset:240;
  animation:drawLine 1.3s ease .3s forwards;
}
.how-step[data-step="4"] .install-rail{
  opacity:0;
  animation:fadeIn .4s ease 1.4s forwards;
}
.how-step[data-step="4"] .blind-fabric{
  transform:translateY(-32px);
  animation:blindDrop 1.2s cubic-bezier(.4,.2,.2,1) 1.8s forwards;
}
.how-step[data-step="4"] .blind-slat{
  transform:translateY(-32px);
  animation:blindDrop 1.2s cubic-bezier(.4,.2,.2,1) forwards;
}
.how-step[data-step="4"] .install-s1{animation-delay:2.0s;}
.how-step[data-step="4"] .install-s2{animation-delay:2.2s;}
.how-step[data-step="4"] .install-s3{animation-delay:2.4s;}
.how-step[data-step="4"] .install-s4{animation-delay:2.6s;}

.how-step[data-step="4"] .install-check-bg{
  transform:scale(0);
  transform-origin:62px 60px;
  animation:popIn .5s cubic-bezier(.34,1.56,.64,1) 3.0s forwards;
}
.how-step[data-step="4"] .install-check{
  stroke-dasharray:20;
  stroke-dashoffset:20;
  animation:drawLine .4s ease 3.3s forwards;
}

.how-step[data-step="4"]:hover .blind-fabric,
.how-step[data-step="4"]:hover .blind-slat{
  animation:blindBounce .6s ease;
}

@keyframes blindDrop{
  0%{transform:translateY(-32px);}
  70%{transform:translateY(2px);}
  85%{transform:translateY(-1px);}
  100%{transform:translateY(0);}
}
@keyframes blindBounce{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-2px);}
}

/* Animaciones comunes */
@keyframes drawLine{to{stroke-dashoffset:0;}}
@keyframes fadeIn{to{opacity:1;}}

/* QUOTE */
.quote-sec{background:var(--white);border-top:1px solid var(--border);}
.quote-inner{max-width:1220px;margin:0 auto;padding:3.5rem 1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;}
.ql h2{font-family:'Cormorant Garamond',serif;font-size:clamp(1.5rem,3vw,2rem);font-weight:300;margin-bottom:.6rem;line-height:1.2;}
.ql p{font-size:.8rem;color:var(--mid);line-height:1.85;margin-bottom:1.2rem;}
.trust{display:flex;flex-direction:column;gap:.48rem;margin-bottom:1.3rem;}
.ti{display:flex;align-items:center;gap:.55rem;font-size:.75rem;color:var(--mid);}
.contact-box{background:var(--bg);padding:1.2rem;border:1px solid var(--border);}
.contact-box h4{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.75rem;}
.crow{display:flex;align-items:center;gap:.6rem;margin-bottom:.52rem;font-size:.78rem;color:var(--dark);}
.crow:last-child{margin-bottom:0;}
.crow a{color:var(--accent);text-decoration:none;}
.fgrid{display:flex;flex-direction:column;gap:.7rem;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;}
.ff{display:flex;flex-direction:column;gap:.2rem;}
.ff label{font-size:.6rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.ff input,.ff select,.ff textarea{border:1px solid var(--border);padding:.58rem .82rem;font-family:'Inter',sans-serif;font-size:.78rem;color:var(--dark);outline:none;background:var(--white);transition:border-color .2s;-webkit-appearance:none;appearance:none;}
.ff input:focus,.ff select:focus,.ff textarea:focus{border-color:var(--black);}
.ff textarea{resize:none;height:68px;}
.form-sel-box{background:var(--bg);border:1px solid var(--border);padding:.7rem .88rem;}
.form-sel-title{font-size:.58rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.48rem;}
.form-sel-item{display:flex;align-items:center;justify-content:space-between;font-size:.74rem;color:var(--dark);padding:.2rem 0;border-bottom:1px solid var(--border);}
.form-sel-item:last-child{border-bottom:none;}
.form-sel-item button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:.78rem;}
.form-sel-empty{font-size:.74rem;color:var(--muted);font-style:italic;}
.cs-wrap{position:relative;}
.cs-disp{border:1px solid var(--border);padding:.58rem .82rem;font-family:'Inter',sans-serif;font-size:.78rem;color:var(--dark);background:var(--white);cursor:pointer;display:flex;align-items:center;gap:.42rem;user-select:none;transition:border-color .2s;}
.cs-disp:hover,.cs-disp.open{border-color:var(--black);}
.cs-ico{font-size:.88rem;flex-shrink:0;}
.cs-val{flex:1;}
.cs-arr{color:var(--muted);font-size:.6rem;transition:transform .2s;}
.cs-disp.open .cs-arr{transform:rotate(180deg);}
.cs-dd{position:absolute;top:100%;left:0;right:0;background:var(--white);border:1px solid var(--black);border-top:none;z-index:200;max-height:228px;overflow-y:auto;display:none;box-shadow:0 4px 14px rgba(0,0,0,.07);}
.cs-dd.open{display:block;}
.cs-item{display:flex;align-items:center;gap:.52rem;padding:.5rem .82rem;cursor:pointer;font-size:.74rem;color:var(--dark);transition:background .12s;}
.cs-item:hover{background:var(--bg);}
.cs-item.on{background:var(--black);color:var(--white);}
.cs-item.on .cs-isub{color:rgba(255,255,255,.5);}
.cs-iico{font-size:.86rem;width:16px;text-align:center;flex-shrink:0;}
.cs-isub{font-size:.58rem;color:var(--muted);}
.unit-sw{display:flex;border:1px solid var(--border);overflow:hidden;}
.ubtn{background:var(--white);border:none;padding:.26rem .55rem;font-size:.63rem;cursor:pointer;font-family:'Inter',sans-serif;color:var(--muted);transition:all .2s;}
.ubtn.on{background:var(--black);color:var(--white);}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;}
.mf label{font-size:.6rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:.18rem;}
.mi-wrap{position:relative;}
.mi-wrap input{width:100%;border:1px solid var(--border);padding:.58rem 2.4rem .58rem .82rem;font-family:'Inter',sans-serif;font-size:.78rem;color:var(--dark);outline:none;}
.mi-wrap input:focus{border-color:var(--black);}
.mi-unit{position:absolute;right:.58rem;top:50%;transform:translateY(-50%);font-size:.6rem;color:var(--muted);pointer-events:none;}
.pdrop{border:1.5px dashed var(--border);padding:.88rem;text-align:center;cursor:pointer;position:relative;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:.32rem;}
.pdrop:hover{border-color:var(--black);}
.pdrop input{position:absolute;inset:0;opacity:0;cursor:pointer;}
.pdrop-text{font-size:.72rem;color:var(--muted);}
.pdrop-sub{font-size:.62rem;color:#bbb;}
.prevs{display:flex;flex-wrap:wrap;gap:.28rem;margin-top:.32rem;}
.prevs img{width:40px;height:40px;object-fit:cover;border:1px solid var(--border);}
.btn-sub{width:100%;background:var(--black);color:var(--white);border:none;padding:.78rem;font-family:'Inter',sans-serif;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:background .2s;}
.btn-sub:hover{background:var(--accent);}
.fn{font-size:.62rem;color:var(--muted);text-align:center;margin-top:.36rem;}

/* FOOTER */
.ft{background:var(--black);padding:3rem 1.5rem 2rem;}
.ft-inner{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;}
.ft-about{font-size:.72rem;color:rgba(255,255,255,.3);line-height:1.8;margin-top:.7rem;}
.ft-col h4{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:.8rem;}
.ft-col ul{list-style:none;}
.ft-col li{margin-bottom:.38rem;}
.ft-col a{font-size:.72rem;color:rgba(255,255,255,.28);text-decoration:none;}
.ft-col a:hover{color:var(--white);}
.ft-bot{background:#090908;border-top:1px solid rgba(255,255,255,.06);padding:.8rem 1.5rem;}
.ft-bot-in{max-width:1220px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;}
.ft-bot p{font-size:.62rem;color:rgba(255,255,255,.16);}

/* CHAT */
.chat-btn{position:fixed;bottom:1.5rem;right:1.5rem;z-index:900;width:50px;height:50px;border-radius:50%;background:var(--black);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(0,0,0,.18);transition:all .3s;}
.chat-btn:hover{background:var(--accent);transform:scale(1.06);}
.cdot{position:absolute;top:-2px;right:-2px;width:11px;height:11px;background:#27ae60;border-radius:50%;border:2px solid var(--white);}
.cpanel{position:fixed;bottom:5.5rem;right:1.5rem;z-index:899;width:298px;background:var(--white);border:1px solid var(--border);box-shadow:0 8px 36px rgba(0,0,0,.1);transform:translateY(10px) scale(.97);opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.34,1.56,.64,1);}
.cpanel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:all;}
.ch{background:var(--black);padding:.68rem .92rem;display:flex;align-items:center;gap:.52rem;}
.cav{width:26px;height:26px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:.56rem;color:var(--white);font-weight:600;flex-shrink:0;}
.cn2{font-size:.72rem;color:var(--white);}
.cst{font-size:.55rem;color:rgba(255,255,255,.5);}
.cx{margin-left:auto;background:none;border:none;color:rgba(255,255,255,.35);cursor:pointer;font-size:.82rem;}
.cms{padding:.66rem;display:flex;flex-direction:column;gap:.44rem;max-height:200px;overflow-y:auto;}
.msg{display:flex;flex-direction:column;max-width:86%;}
.msg.b{align-self:flex-start;}.msg.u{align-self:flex-end;}
.bbl{padding:.46rem .7rem;font-size:.7rem;line-height:1.6;}
.msg.b .bbl{background:var(--bg);color:var(--dark);border:1px solid var(--border);}
.msg.u .bbl{background:var(--black);color:var(--white);}
.ts{font-size:.5rem;color:var(--muted);margin-top:.1rem;}
.msg.u .ts{align-self:flex-end;}
.copts{padding:.28rem .66rem;display:flex;flex-wrap:wrap;gap:.25rem;}
.copt{background:var(--white);border:1px solid var(--border);padding:.22rem .6rem;font-size:.62rem;color:var(--dark);cursor:pointer;font-family:'Inter',sans-serif;}
.copt:hover{background:var(--black);color:var(--white);border-color:var(--black);}
.cinpw{border-top:1px solid var(--border);padding:.56rem .8rem;display:flex;gap:.34rem;}
.cinp{flex:1;border:1px solid var(--border);padding:.42rem .6rem;font-family:'Inter',sans-serif;font-size:.7rem;color:var(--dark);outline:none;}
.cinp:focus{border-color:var(--black);}
.csnd{background:var(--black);border:none;color:var(--white);padding:.42rem .64rem;cursor:pointer;font-size:.76rem;}
.cf{display:flex;flex-direction:column;gap:.3rem;width:100%;padding:.12rem;}
.cf input,.cf select{border:1px solid var(--border);padding:.44rem .64rem;font-family:'Inter',sans-serif;font-size:.68rem;color:var(--dark);outline:none;width:100%;-webkit-appearance:none;}
.cfbtn{background:var(--black);border:none;color:var(--white);padding:.48rem;font-family:'Inter',sans-serif;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;}

/* UTILS */
.fu{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;}
.fu.vis{opacity:1;transform:translateY(0);}
.toast{position:fixed;bottom:6.5rem;left:50%;transform:translateX(-50%) translateY(8px);background:var(--black);color:var(--white);padding:.54rem 1.5rem;font-size:.7rem;opacity:0;transition:all .4s;pointer-events:none;z-index:9999;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ─── MOBILE ─── */
@media(max-width:900px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .nav-phone{display:none;}
  .nav-inner{gap:.5rem;padding:0 1rem;}
  .nltext{font-size:.58rem;}
  .nlsub{font-size:.42rem;}
  .hero-inner{grid-template-columns:1fr;padding:2rem 1rem;}
  .hero-visual{order:-1;margin-bottom:1rem;}
  .hero-slideshow{max-width:100%;aspect-ratio:16/10;}
  .section{padding:2rem 1rem;}
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .how-grid{grid-template-columns:repeat(2,1fr);}
  .how-step{padding:1.4rem 1rem;}
  .quote-inner{grid-template-columns:1fr;gap:2.5rem;padding:2.5rem 1rem;}
  .ft-inner{grid-template-columns:1fr 1fr;padding:0 1rem;}
  .ft{padding:2.5rem 0 1.5rem;}
  .topbar p{font-size:.62rem;}
  .sel-bar{padding:.5rem 1rem;}
}

@media(max-width:580px){
  body{font-size:14px;}
  .nav-inner{height:54px;}
  .btn-cta{padding:.4rem .8rem;font-size:.62rem;}
  .hero h1{font-size:2rem;}
  .hero-btns{gap:.5rem;}
  .hero-btns a{flex:1;text-align:center;min-width:0;padding:.5rem .6rem;font-size:.62rem;}

  /* Catálogo en grid de 2 columnas (no 1) para que se vean más productos */
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .pc-body{padding:.55rem .6rem .6rem;}
  .pc-name{font-size:.76rem;}
  .pc-desc{font-size:.62rem;}
  .pc-clabel{font-size:.5rem;}
  .pc-dot{width:16px;height:16px;}
  .pc-dots{gap:.22rem;}
  .pc-cname{font-size:.6rem;}
  .pc-count{font-size:.55rem;}
  .btn-cot-card{padding:.28rem .55rem;font-size:.58rem;}
  .pc-bottom{flex-wrap:wrap;gap:.35rem;}

  /* Strip de fotos con scroll horizontal táctil */
  .pc-photos-strip{overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;padding:.4rem .6rem .25rem;}
  .pc-pt{width:34px;height:34px;scroll-snap-align:start;}

  .how-grid{grid-template-columns:1fr;}
  .how-step{padding:1.4rem 1rem;border-bottom:1px solid var(--border);}
  .snum{font-size:1.4rem;}
  .stitle{font-size:.76rem;}
  .sbody{font-size:.68rem;}

  .frow,.mrow{grid-template-columns:1fr;}
  .ft-inner{grid-template-columns:1fr;gap:1.5rem;}
  .ft-col{padding:0;}
  .cpanel{width:calc(100vw - 1.5rem);right:.75rem;left:.75rem;}
  .ql h2{font-size:1.5rem;}
  .contact-box{padding:.95rem;}
  .crow{font-size:.72rem;flex-wrap:wrap;}
  .sec-head h2{font-size:.78rem;}
  .cat-tab{padding:.5rem .75rem;font-size:.64rem;}

  /* Asegurar que nada se salga del ancho */
  html,body{overflow-x:hidden;max-width:100vw;}
  *{max-width:100%;box-sizing:border-box;}
  img,svg{max-width:100%;height:auto;}
  /* Excepción: la barra fija necesita más ancho que el viewport para el scroll horizontal */
  .cat-icons-fixed,
  .cat-icons-fixed *{max-width:none !important;}
}

@media(max-width:380px){
  .prod-grid{grid-template-columns:1fr;}
  .nltext{font-size:.52rem;}
  .nlsub{display:none;}
}

/* ═══════════════════════════════════════════
   CATEGORÍAS — Barra estilo app móvil
   3 estados: oculto (intro), abajo (default), arriba (en formulario)
   ═══════════════════════════════════════════ */

/* Base: la barra fija (cuando JS la mueve al body) */
.cat-icons-fixed{
  position:fixed !important;
  left:0 !important;
  right:0 !important;
  margin:0 !important;
  background:rgba(255,255,255,.98) !important;
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:0 -2px 12px rgba(0,0,0,.07);
  z-index:9999 !important;
  padding:.5rem .6rem calc(.45rem + env(safe-area-inset-bottom)) .6rem !important;
  gap:0 !important;
  display:flex !important;
  flex-direction:row !important;
  flex-wrap:nowrap !important;
  overflow-x:auto !important;
  overflow-y:hidden !important;
  -webkit-overflow-scrolling:touch !important;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  box-sizing:border-box;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1), top .35s ease, bottom .35s ease, opacity .3s ease;
}
.cat-icons-fixed::-webkit-scrollbar{display:none;}

/* Estado 1: BOTTOM (default) */
.cat-icons-fixed.cat-icons-bottom{
  bottom:0;
  top:auto;
  border-top:1px solid var(--border);
  border-bottom:none;
  box-shadow:0 -2px 12px rgba(0,0,0,.07);
}

/* Estado 2: TOP (cuando llega al formulario) */
.cat-icons-fixed.cat-icons-top{
  top:0;
  bottom:auto;
  border-bottom:1px solid var(--border);
  border-top:none;
  box-shadow:0 2px 12px rgba(0,0,0,.07);
  padding:calc(.45rem + env(safe-area-inset-top)) .6rem .5rem .6rem !important;
}

/* Estado 3: OCULTO (durante intro) */
.cat-icons-fixed.cat-icons-hidden{
  transform:translateY(120%);
  opacity:0;
  pointer-events:none;
}
.cat-icons-fixed.cat-icons-hidden.cat-icons-top{
  transform:translateY(-120%);
}

/* Cada icono: ancho FIJO para que el scroll horizontal funcione */
.cat-icons-fixed .cat-icon{
  width:64px !important;
  min-width:64px !important;
  max-width:64px !important;
  padding:.15rem .1rem !important;
  margin:0 !important;
  gap:.2rem !important;
  flex:0 0 64px !important;
  flex-shrink:0 !important;
  scroll-snap-align:start;
  display:flex !important;
  flex-direction:column !important;
  align-items:center !important;
}
.cat-icons-fixed .ci-shape{
  width:42px !important;
  height:42px !important;
  border-radius:10px !important;
  border:none !important;
  background:transparent !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
}
.cat-icons-fixed .ci-shape svg{width:24px;height:24px;}
.cat-icons-fixed .ci-label{
  font-size:.56rem !important;
  letter-spacing:.02em !important;
  text-align:center !important;
  line-height:1.15 !important;
  width:100% !important;
  max-width:64px !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}
.cat-icons-fixed .cat-icon.on .ci-shape{
  background:var(--black) !important;
  border:none !important;
  box-shadow:0 3px 10px rgba(0,0,0,.18) !important;
  color:white !important;
}

/* Indicador visual sutil de que se puede scrollear horizontalmente */
.cat-icons-fixed.cat-icons-bottom::after,
.cat-icons-fixed.cat-icons-top::after{
  content:'';
  position:absolute;
  right:0;
  top:0;
  bottom:0;
  width:20px;
  background:linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,.95));
  pointer-events:none;
  z-index:1;
}

@media(max-width:760px){
  body{padding-bottom:90px !important;}
  .ft{margin-bottom:0;}
  .topbar{font-size:.6rem;padding:.45rem .8rem;}
  .hero-inner{padding:1.5rem 1rem !important;}
  .hero-btns{flex-direction:column;}
  .hero-btns a{width:100%;}
}

/* Header que se oculta al hacer scroll */
nav.nav-hidden{transform:translateY(-100%);}
nav{transition:transform .25s ease;}