/* ==========================================================================
   Soluciones Neumáticas M Y R — Sitio público
   Paleta tomada del logotipo: azul noche, rojo, amarillo MYR, azul eléctrico.
   ========================================================================== */
:root{
  --navy:#06182B;      /* fondo del logo */
  --navy-2:#0B2440;
  --navy-3:#123459;
  --red:#D12324;       /* "NEUMÁTICAS" */
  --red-d:#A9181A;
  --yellow:#F4D604;    /* "MYR" */
  --blue:#1975F2;      /* borde del escudo */
  --steel:#C7D0DB;     /* cinta plateada */
  --paper:#F2F5F9;
  --ink:#0E1B2B;
  --ink-2:#4A5A6E;
  --ink-3:#7D8B9C;
  --line:#DCE3EB;
  --card:#FFFFFF;
  --photo:#FFFFFF;     /* fondo de las fotos de producto */
  --shadow:0 1px 2px rgba(14,27,43,.06),0 6px 20px rgba(14,27,43,.06);
  --shadow-h:0 2px 4px rgba(14,27,43,.06),0 18px 40px rgba(14,27,43,.14);
  --wa:#1FAF55;        /* verde WhatsApp con contraste AA sobre blanco */
  --wa-d:#178C44;
  --display:'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --body:'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --r:10px;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--yellow);color:var(--navy);padding:8px 14px;font-weight:700;z-index:100}
.skip:focus{left:8px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:11px 18px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;line-height:1.1;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:var(--wa-d)}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-d)}
.btn--ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.btn--line{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn--line:hover{box-shadow:inset 0 0 0 1.5px var(--ink-3)}
.btn--sm{padding:8px 12px;font-size:14px}
.btn--block{width:100%}

/* ---------- Header ---------- */
.top{position:sticky;top:0;z-index:40;background:var(--navy);color:#fff;border-bottom:3px solid var(--red)}
.top__in{display:flex;align-items:center;gap:22px;height:76px}
.top__logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.top__logo img{height:60px;width:auto}
.top__name{font-family:var(--display);line-height:1;display:flex;flex-direction:column}
.top__name b{font-size:20px;font-weight:800;letter-spacing:.01em}
.top__name span{font-size:13px;color:var(--steel);font-weight:500}
.top__nav{display:flex;gap:4px;margin-left:auto}
.top__nav a{padding:8px 12px;border-radius:6px;text-decoration:none;font-weight:600;color:#DDE6F0}
.top__nav a:hover{background:var(--navy-2);color:#fff}
.lang{display:flex;background:var(--navy-2);border-radius:8px;padding:3px;flex:none}
.lang button{border:0;background:transparent;color:var(--steel);font-weight:700;font-size:13px;padding:6px 10px;border-radius:6px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--yellow);color:var(--navy)}
@media (max-width:900px){.top__nav{display:none}.top__name{display:none}.top__in{gap:12px}.lang{margin-left:auto}.top .btn--wa span{display:none}.top .btn--wa{padding:10px}}

/* ---------- Hero ---------- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 420px at 85% 0%, rgba(25,117,242,.22), transparent 70%);pointer-events:none}
.hero__in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:26px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,5.4vw,68px);line-height:.98;letter-spacing:-.005em;margin:0 0 18px;max-width:16ch}
.hero p.lead{font-size:clamp(17px,1.6vw,19px);color:#C9D6E4;max-width:52ch;margin:0 0 26px}
.search{display:flex;background:var(--card);border-radius:10px;padding:6px;max-width:560px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.search svg{width:20px;height:20px;color:var(--ink-3);margin:0 6px 0 10px;align-self:center;flex:none}
.search input{flex:1;border:0;outline:0;min-width:0;font-size:16px;padding:10px 4px;color:var(--ink);background:transparent}
.search input::placeholder,.field-s input::placeholder{color:var(--ink-3)}
.search .btn{padding:11px 18px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;align-items:center}
.hero__cta small{color:#9FB2C7}
.hero__badge{justify-self:center;position:relative;width:min(100%,400px)}
.hero__badge img{width:100%;height:auto;filter:drop-shadow(0 22px 40px rgba(0,0,0,.45))}
@media (max-width:900px){.hero__in{grid-template-columns:1fr;padding-top:34px}.hero__badge{display:none}}

/* ---------- Línea de aire (navegación por categorías) ---------- */
.airline{position:relative;padding:8px 0 36px}
.airline__scroll{overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--navy-3) transparent;padding-bottom:6px}
.airline__track{position:relative;display:grid;grid-template-columns:repeat(var(--n,10),minmax(112px,1fr));min-width:calc(var(--n,10) * 112px)}
.airline__pipe{position:absolute;left:0;right:0;top:18px;height:12px;border-radius:6px;
  background:linear-gradient(180deg,#5EA2FF 0%,var(--blue) 45%,#0E4FB0 100%);box-shadow:0 0 0 2px rgba(255,255,255,.08)}
.airline__flow{position:absolute;left:0;right:0;top:22px;height:4px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.85) 0 14px,transparent 14px 46px);
  opacity:.55;animation:flow 2.4s linear infinite}
@keyframes flow{from{background-position:0 0}to{background-position:46px 0}}
.port{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;padding:0 6px;background:none;border:0;color:#DCE6F2;cursor:pointer;text-align:center}
.port__stem{width:12px;height:22px;margin-top:28px;background:linear-gradient(90deg,#8A99AB,#E8EDF3 50%,#8A99AB);border-radius:2px}
.port__head{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--navy-2);box-shadow:inset 0 0 0 2px var(--navy-3);margin-top:-2px;transition:background .15s, box-shadow .15s}
.port__head svg{width:34px;height:34px;color:#fff}
.port__name{font-family:var(--display);font-weight:600;font-size:15px;line-height:1.1;max-width:13ch}
.port__count{font-size:12px;color:#8DA2B9}
.port:hover .port__head{box-shadow:inset 0 0 0 2px var(--yellow)}
.port[aria-pressed="true"] .port__head{background:var(--red);box-shadow:inset 0 0 0 2px var(--red)}
.port[aria-pressed="true"] .port__name{color:#fff}

/* ---------- Catálogo ---------- */
.cat{padding:44px 0 70px}
.cat__head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:14px;margin-bottom:22px}
.cat__head h2{font-family:var(--display);font-size:clamp(30px,3.4vw,42px);font-weight:800;line-height:1;margin:0}
.cat__head p{margin:6px 0 0;color:var(--ink-2);max-width:60ch}
.cat__tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.field-s{display:flex;align-items:center;background:var(--card);border:1.5px solid var(--line);border-radius:8px;padding:0 10px;min-width:240px}
.field-s svg{width:18px;height:18px;color:var(--ink-3)}
.field-s input{border:0;outline:0;padding:10px 8px;flex:1;min-width:0;background:transparent}
.field-s:focus-within{border-color:var(--blue)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink-2)}
.chip:hover{border-color:var(--ink-3);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.chip b{font-weight:600;color:var(--ink-3);margin-left:4px}
.chip[aria-pressed="true"] b{color:var(--yellow)}
.result{font-size:14px;color:var(--ink-2);margin:-8px 0 16px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:18px}
.card{background:var(--card);border-radius:var(--r);border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.card__img{all:unset;cursor:pointer;display:block;aspect-ratio:1/1;background:var(--photo);overflow:hidden;position:relative;border-bottom:1px solid var(--line)}
.card__img img{width:100%;height:100%;object-fit:contain;padding:14px}
.card__img .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--steel)}
.card__img .ph svg{width:72px;height:72px}
.card__flag{position:absolute;left:10px;top:10px;background:var(--yellow);color:var(--navy);font-weight:700;font-size:12px;padding:3px 8px;border-radius:4px}
.card__body{padding:14px 14px 0;flex:1;display:flex;flex-direction:column;gap:6px}
.card__ref{font-size:12.5px;font-weight:700;color:var(--blue);letter-spacing:.02em}
.card__name{all:unset;cursor:pointer;font-family:var(--display);font-weight:700;font-size:19px;line-height:1.12;color:var(--ink)}
.card__name:hover{color:var(--red)}
.card__spec{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__price{font-weight:700;color:var(--ink)}
.card__foot{display:flex;gap:8px;padding:14px}
.card__foot .btn--wa{flex:1}
.add{border:1.5px solid var(--line);background:var(--card);border-radius:8px;width:44px;flex:none;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.add svg{width:20px;height:20px}
.add:hover{border-color:var(--ink-3);color:var(--ink)}
.add[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--yellow)}
.empty{grid-column:1/-1;background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:40px;text-align:center;color:var(--ink-2)}
.empty b{display:block;font-family:var(--display);font-size:24px;color:var(--ink);margin-bottom:6px}

/* ---------- Cómo cotizar ---------- */
.steps{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.steps h2{font-family:var(--display);font-size:clamp(30px,3.4vw,42px);font-weight:800;margin:0 0 26px;line-height:1}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:58px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:24px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:21px;left:56px;right:-14px;height:3px;background:repeating-linear-gradient(90deg,var(--blue) 0 10px,transparent 10px 18px)}
.steps h3{font-family:var(--display);font-size:22px;margin:0 0 6px}
.steps p{margin:0;color:var(--ink-2)}
.steps__cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:760px){.steps ol{grid-template-columns:1fr}.steps li:not(:last-child)::after{display:none}}

/* ---------- Footer ---------- */
.foot{background:var(--navy);color:#C9D6E4;padding:48px 0 28px;border-top:3px solid var(--red)}
.foot__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px}
.foot img{width:150px;height:auto}
.foot h3{font-family:var(--display);color:#fff;font-size:20px;margin:0 0 10px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:#E6EEF7;text-decoration:none}
.foot a:hover{color:var(--yellow);text-decoration:underline}
.foot__bottom{margin-top:34px;padding-top:18px;border-top:1px solid var(--navy-3);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:14px;color:#8DA2B9}
@media (max-width:760px){.foot__grid{grid-template-columns:1fr}}

/* ---------- Cotización flotante + WhatsApp flotante ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:45;display:flex;gap:10px;align-items:center}
.fab__wa{width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.fab__wa svg{width:30px;height:30px}
.fab__quote{display:none;align-items:center;gap:10px;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:12px 18px 12px 14px;font-weight:700;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.fab__quote.is-on{display:flex}
.fab__quote svg{width:20px;height:20px;color:var(--yellow)}
.fab__quote span.n{background:var(--yellow);color:var(--navy);border-radius:999px;min-width:24px;height:24px;display:grid;place-items:center;font-size:13px;padding:0 6px}

/* ---------- Panel lateral y modal ---------- */
.scrim{position:fixed;inset:0;background:rgba(6,24,43,.55);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.is-open{opacity:1;pointer-events:auto}
.panel{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--card);z-index:61;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease}
.panel.is-open{transform:none}
.panel__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.panel__head h2{font-family:var(--display);font-size:26px;margin:0;line-height:1}
.x{border:0;background:transparent;width:40px;height:40px;border-radius:8px;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.x:hover{background:var(--paper);color:var(--ink)}
.x svg{width:22px;height:22px}
.panel__body{flex:1;overflow:auto;padding:8px 20px}
.qi{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.qi img{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:var(--photo)}
.qi b{display:block;font-size:14.5px;line-height:1.2}
.qi small{color:var(--blue);font-weight:700;font-size:12px}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:8px}
.qty button{border:0;background:transparent;width:30px;height:32px;cursor:pointer;font-size:18px;color:var(--ink-2)}
.qty input{width:38px;border:0;text-align:center;outline:0;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.qi__rm{grid-column:2/4;justify-self:start;border:0;background:none;color:var(--red);font-size:13px;font-weight:600;cursor:pointer;padding:0}
.panel__foot{padding:16px 20px 20px;border-top:1px solid var(--line);display:grid;gap:10px;background:var(--paper)}
.panel__foot label{font-size:13px;font-weight:600;color:var(--ink-2)}
.panel__foot input,.panel__foot textarea{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:9px 10px;background:var(--card)}
.panel__foot input:focus,.panel__foot textarea:focus{outline:0;border-color:var(--blue)}

.modal{position:fixed;inset:0;z-index:62;display:grid;place-items:center;padding:16px;pointer-events:none}
.modal__card{background:var(--card);border-radius:14px;max-width:880px;width:100%;max-height:calc(100vh - 32px);overflow:auto;display:grid;grid-template-columns:1fr 1fr;opacity:0;transform:translateY(12px);transition:opacity .2s, transform .2s;position:relative}
.modal.is-open{pointer-events:auto}
.modal.is-open .modal__card{opacity:1;transform:none}
.modal__img{background:var(--photo);border-right:1px solid var(--line);display:grid;place-items:center;padding:20px;min-height:300px}
.modal__img img{max-height:420px;object-fit:contain}
.modal__info{padding:28px 26px;display:flex;flex-direction:column;gap:12px}
.modal__info h2{font-family:var(--display);font-size:32px;line-height:1.02;margin:0}
.modal__cat{font-size:13px;font-weight:700;color:var(--red)}
.spec{border-top:1px solid var(--line);margin:4px 0 0;padding:0}
.spec div{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.spec dt{color:var(--ink-3);font-weight:600}
.spec dd{margin:0}
.modal__acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.modal .x{position:absolute;top:10px;right:10px;background:var(--card)}
@media (max-width:760px){.modal__card{grid-template-columns:1fr}.modal__img{border-right:0;border-bottom:1px solid var(--line);min-height:220px}.modal__img img{max-height:260px}}

.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600;z-index:70;opacity:0;transition:.2s;pointer-events:none}
.toast.is-on{opacity:1;transform:translateX(-50%)}
.notice{background:#FFF7CC;color:#5B4A00;border:1px solid #F0DC6A;border-radius:8px;padding:10px 14px;font-size:14px;margin-bottom:16px}

/* ==========================================================================
   Tema oscuro (opcional; el claro es el principal)
   ========================================================================== */
:root[data-theme="dark"]{
  --paper:#071321; --card:#0D1D31; --photo:#F4F7FA;
  --ink:#E7EEF6; --ink-2:#A7B6C8; --ink-3:#73859B; --line:#1C3150; --photo:#FFFFFF;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.25);
  --shadow-h:0 2px 4px rgba(0,0,0,.4),0 18px 40px rgba(0,0,0,.5);
  color-scheme:dark;
}
:root[data-theme="dark"] .hero{background:#040F1C}
:root[data-theme="dark"] .top{background:#040F1C}
:root[data-theme="dark"] .foot{background:#040F1C}
:root[data-theme="dark"] .chip[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}
:root[data-theme="dark"] .chip[aria-pressed="true"] b{color:var(--navy)}
:root[data-theme="dark"] .add[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}
:root[data-theme="dark"] .steps li::before{background:var(--yellow);color:var(--navy)}
:root[data-theme="dark"] .notice{background:#2A2406;color:#F4E7A0;border-color:#5A4C0C}
:root[data-theme="dark"] .card__ref{color:#5EA2FF}
:root[data-theme="dark"] .qi small{color:#5EA2FF}
:root[data-theme="dark"] .fab__quote{background:var(--card);box-shadow:0 8px 22px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
:root[data-theme="dark"] .scrim{background:rgba(0,0,0,.6)}
.theme-btn{border:0;background:var(--navy-2);color:#fff;width:40px;height:40px;border-radius:8px;display:grid;place-items:center;cursor:pointer;flex:none}
.theme-btn:hover{background:var(--navy-3)}
.theme-btn svg{width:20px;height:20px}
.theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:block}
:root[data-theme="dark"] .theme-btn .moon{display:none}
body,.card,.chip,.field-s,.steps,.panel,.modal__card,.add,.btn--line{transition:background-color .3s ease,border-color .3s ease,color .3s ease}

/* Transición de tema: círculo que se expande desde el botón (View Transitions) */
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
::view-transition-new(root){animation:theme-reveal .55s cubic-bezier(.65,0,.35,1)}
@keyframes theme-reveal{from{clip-path:circle(0 at var(--tx,90%) var(--ty,40px))}to{clip-path:circle(var(--tr,150%) at var(--tx,90%) var(--ty,40px))}}

/* ==========================================================================
   Movimiento
   ========================================================================== */
:root{--ease-out:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.34,1.56,.64,1)}

/* Header que se compacta al hacer scroll */
.top__in{transition:height .3s var(--ease-out)}
.top__logo img{transition:height .3s var(--ease-out)}
.top.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.25)}
.top.is-scrolled .top__in{height:62px}
.top.is-scrolled .top__logo img{height:48px}

/* Secuencia de entrada del hero (una sola vez) */
.js .hero h1 .w{display:inline-block;opacity:0;transform:translateY(.45em);animation:rise .8s var(--ease-out) forwards;animation-delay:calc(var(--i) * 55ms + 80ms)}
.js .hero .lead,.js .hero .search,.js .hero .hero__cta{opacity:0;animation:rise .8s var(--ease-out) forwards}
.js .hero .lead{animation-delay:.45s}
.js .hero .search{animation-delay:.58s}
.js .hero .hero__cta{animation-delay:.7s}
@keyframes rise{to{opacity:1;transform:none}}
.js .hero__badge{opacity:0;animation:badge-in 1.1s var(--ease-out) .25s forwards}
@keyframes badge-in{from{opacity:0;transform:scale(.86) rotate(-4deg)}to{opacity:1;transform:none}}
.hero__badge::before{content:"";position:absolute;inset:12% 10%;border-radius:50%;background:radial-gradient(closest-side,rgba(209,35,36,.35),rgba(25,117,242,.18) 55%,transparent 75%);filter:blur(10px);z-index:-1;animation:glow 6s ease-in-out infinite alternate}
@keyframes glow{from{transform:scale(.92);opacity:.7}to{transform:scale(1.08);opacity:1}}
.hero__badge img{animation:float 7s ease-in-out 1.4s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* La línea de aire se "presuriza": el tubo se traza, luego cada toma aparece */
.js .airline__pipe{transform-origin:left center;transform:scaleX(0);animation:pipe 1s var(--ease-out) .55s forwards}
@keyframes pipe{to{transform:scaleX(1)}}
.js .airline__flow{opacity:0;animation:flow 2.4s linear infinite,fadein .6s ease 1.5s forwards}
@keyframes fadein{to{opacity:.55}}
.js .port{opacity:0;transform:translateY(-8px);animation:port-in .55s var(--ease-spring) forwards;animation-delay:calc(var(--i) * 70ms + .9s)}
.js .port.no-intro{animation:none;opacity:1;transform:none}
@keyframes port-in{to{opacity:1;transform:none}}
.port__head{transition:background .2s, box-shadow .2s, transform .25s var(--ease-spring)}
.port:hover .port__head{transform:translateY(-3px)}
.port[aria-pressed="true"] .port__head{transform:scale(1.08)}
/* Pulso de aire que recorre el tubo hasta la toma elegida */
.airline__pulse{position:absolute;top:13px;left:0;width:22px;height:22px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,#fff 0,#9CC6FF 35%,rgba(25,117,242,0) 70%);z-index:2}
.airline__pulse.go{animation:pulse-go .7s var(--ease-out) forwards}
@keyframes pulse-go{0%{opacity:1;transform:translateX(var(--from))}85%{opacity:1}100%{opacity:0;transform:translateX(var(--to)) scale(1.8)}}

/* Tarjetas: aparición al hacer scroll + hover con elevación */
.card{box-shadow:var(--shadow);transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),background-color .3s,border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.card__img img{transition:transform .5s var(--ease-out)}
.card:hover .card__img img{transform:scale(1.06)}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);transition-delay:var(--d,0ms)}
.btn{transition:background-color .2s,transform .15s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn--wa:hover svg{animation:ring .5s ease}
@keyframes ring{0%,100%{transform:rotate(0)}25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}
.add{transition:background-color .2s,border-color .2s,color .2s,transform .25s var(--ease-spring)}
.add[aria-pressed="true"]{transform:scale(1.06)}
.add:active{transform:scale(.9)}

/* Cambio de filtro: la grilla se reacomoda suavemente */
.grid.swap{animation:swap .35s var(--ease-out)}
@keyframes swap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
::view-transition-group(*){animation-duration:.4s;animation-timing-function:cubic-bezier(.16,1,.3,1)}

/* Producto que "vuela" a la cotización */
.flyer{position:fixed;z-index:80;pointer-events:none;border-radius:10px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.3);object-fit:contain;
  transition:transform .75s cubic-bezier(.5,-.1,.2,1),opacity .75s ease,width .75s cubic-bezier(.5,0,.2,1),height .75s cubic-bezier(.5,0,.2,1)}
.fab__quote{transition:transform .3s var(--ease-spring)}
.fab__quote.bump{animation:bump .45s var(--ease-spring)}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.15)}100%{transform:scale(1)}}
.fab__quote.is-on{animation:fab-in .5s var(--ease-spring)}
@keyframes fab-in{from{opacity:0;transform:translateY(20px) scale(.8)}to{opacity:1;transform:none}}
.fab__wa{transition:transform .25s var(--ease-spring)}
.fab__wa:hover{transform:scale(1.08)}
.fab__wa::after{content:"";position:absolute;width:58px;height:58px;border-radius:50%;box-shadow:0 0 0 0 rgba(31,175,85,.6);animation:wa-ping 2.6s ease-out 3s infinite}
.fab__wa{position:relative}
@keyframes wa-ping{0%{box-shadow:0 0 0 0 rgba(31,175,85,.55)}70%,100%{box-shadow:0 0 0 18px rgba(31,175,85,0)}}

/* Modal: escala desde la tarjeta */
.modal__card{transform:translateY(16px) scale(.97);transition:opacity .25s var(--ease-out),transform .35s var(--ease-out)}
.modal.is-open .modal__card{transform:none}
.modal__img img{animation:none}
.modal.is-open .modal__img img{animation:pop-img .6s var(--ease-out)}
@keyframes pop-img{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}
.panel{transition:transform .35s var(--ease-out)}
.qi{animation:rise-in .35s var(--ease-out)}
@keyframes rise-in{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}

/* Pasos: la línea punteada se dibuja al entrar en pantalla */
.js .steps li:not(:last-child)::after{transform-origin:left;transform:scaleX(0);transition:transform .9s var(--ease-out) .3s}
.js .steps.in li:not(:last-child)::after{transform:scaleX(1)}
.js .steps li::before{transform:scale(.4);opacity:0;transition:transform .5s var(--ease-spring),opacity .3s}
.js .steps.in li::before{transform:none;opacity:1}
.js .steps.in li:nth-child(2)::before{transition-delay:.35s}
.js .steps.in li:nth-child(3)::before{transition-delay:.7s}

/* Skeleton de carga */
.skel-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);aspect-ratio:3/4;position:relative;overflow:hidden}
.skel-card::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(127,145,170,.14) 50%,transparent 70%);animation:shimmer 1.2s linear infinite}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

@media (prefers-reduced-motion:reduce){
  .js .reveal,.js .port,.js .hero h1 .w,.js .hero .lead,.js .hero .search,.js .hero .hero__cta,.js .hero__badge,.js .airline__pipe{opacity:1!important;transform:none!important}
  .js .steps li::before,.js .steps li:not(:last-child)::after{opacity:1!important;transform:none!important}
}

#catalogo,#cotizar,#contacto{scroll-margin-top:70px}

@media (max-width:640px){
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px 18px;padding:0 20px 4px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none}
  .field-s{min-width:0;width:100%}
  .cat__tools{width:100%}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card__body{padding:10px 10px 0}
  .card__name{font-size:16.5px}
  .card__spec{font-size:13px}
  .card__foot{padding:10px;gap:6px}
  .card__foot .btn--wa{padding:8px 6px}
  .add{width:38px}
  .card__flag{font-size:11px;left:6px;top:6px}
  .card__img img{padding:8px}
}

/* ==========================================================================
   Encuentre su pieza
   ========================================================================== */
.hero__link{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--yellow)}
.hero__link:hover{color:var(--yellow)}
.finder{background:var(--navy);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.finder::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 0% 100%,rgba(209,35,36,.22),transparent 70%),radial-gradient(700px 380px at 100% 0%,rgba(25,117,242,.22),transparent 70%);pointer-events:none}
:root[data-theme="dark"] .finder{background:#040F1C}
.finder__in{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.finder__intro h2{font-family:var(--display);font-size:clamp(32px,3.8vw,48px);font-weight:800;line-height:1;margin:0 0 14px}
.finder__intro p{color:#C9D6E4;margin:0 0 24px;max-width:46ch}
.finder__tips{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.finder__tips li{display:grid;gap:2px;padding-left:16px;border-left:3px solid var(--yellow)}
.finder__tips b{font-family:var(--display);font-size:19px}
.finder__tips span{color:#C9D6E4;font-size:15px}
.finder__card{background:var(--card);color:var(--ink);border-radius:14px;padding:22px;display:grid;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.finder__types{border:0;margin:0;padding:0}
.finder__types legend{font-weight:700;margin-bottom:10px}
.finder__chips{display:flex;flex-wrap:wrap;gap:8px}
.fchip{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:8px 12px;cursor:pointer;font-weight:600;font-size:14px;transition:border-color .15s,background .15s,transform .2s var(--ease-spring,ease)}
.fchip svg{width:22px;height:22px;color:var(--blue)}
.fchip:hover{border-color:var(--ink-3)}
.fchip[aria-pressed="true"]{border-color:var(--blue);background:rgba(25,117,242,.1);transform:translateY(-1px)}
.finder__fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.finder__fields:empty{display:none}
.finder__fields .ff{animation:rise-in .35s var(--ease-out,ease)}
.finder__row{display:flex;gap:12px;flex-wrap:wrap}
.ff{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2);min-width:110px}
.ff--grow{flex:1;min-width:180px}
.ff input,.ff select,.ff textarea{font:inherit;font-size:15px;font-weight:400;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:8px;padding:9px 10px;width:100%}
.ff input:focus,.ff select:focus,.ff textarea:focus{outline:0;border-color:var(--blue)}
.ff textarea{resize:vertical}
.finder__note{margin:-4px 0 0;font-size:13px;color:var(--ink-3);text-align:center}
@media (max-width:860px){.finder__in{grid-template-columns:1fr;gap:28px}.finder{padding:48px 0}}

/* Presentaciones de venta */
.card__sold{font-size:12.5px;color:var(--ink-2);line-height:1.35}
.card__sold b{color:var(--ink);font-weight:600}
.pres-pick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--ink-2)}
.pres-pick[hidden]{display:none}
.pchip{border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px;cursor:pointer;transition:border-color .15s,background .15s,transform .2s var(--ease-spring,ease)}
.pchip:hover{border-color:var(--ink-3)}
.pchip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-1px)}
:root[data-theme="dark"] .pchip[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}
.qi__pres{margin-top:6px;font:inherit;font-size:13px;border:1.5px solid var(--line);border-radius:6px;padding:4px 6px;background:var(--card);color:var(--ink);max-width:100%}
.qi__unit{display:inline-block;margin-top:4px;font-size:12px;font-weight:700;color:var(--blue)}

/* Bienvenida en voz (solo si el cliente la pide) */
.voice{position:relative;overflow:hidden}
.voice__eq{display:none;align-items:flex-end;gap:2px;height:16px;width:18px}
.voice__eq i{display:block;width:3px;background:var(--yellow);border-radius:2px;height:30%;animation:eq 0.9s ease-in-out infinite}
.voice__eq i:nth-child(2){animation-delay:-.3s}.voice__eq i:nth-child(3){animation-delay:-.6s}.voice__eq i:nth-child(4){animation-delay:-.15s}
@keyframes eq{0%,100%{height:25%}50%{height:100%}}
.voice[aria-pressed="true"]{background:rgba(244,214,4,.12);box-shadow:inset 0 0 0 1.5px var(--yellow);color:#fff}
.voice[aria-pressed="true"] .voice__ic{display:none}
.voice[aria-pressed="true"] .voice__eq{display:inline-flex}
.voice::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:var(--vp,0%);background:var(--yellow);transition:width .25s linear}
@media (prefers-reduced-motion:reduce){.voice__eq i{animation:none;height:70%}}
.voice--hint{animation:voice-hint 1.8s ease-in-out infinite}
@keyframes voice-hint{0%,100%{box-shadow:inset 0 0 0 1.5px currentColor,0 0 0 0 rgba(244,214,4,.5)}50%{box-shadow:inset 0 0 0 1.5px var(--yellow),0 0 0 8px rgba(244,214,4,0)}}