/* ===========================================================
   PROPULSAR S.A. — estilos
   Paleta de marca: azul #0E4194 · celeste #1e9cd8 · navy #272d46
   =========================================================== */
:root{
  --blue:#0E4194;
  --blue-dark:#0a2f6e;
  --navy:#272d46;
  --cyan:#1e9cd8;
  --cyan-2:#0084d1;
  --ink:#1a2030;
  --muted:#5a6477;
  --line:#e4e8f2;
  --bg:#ffffff;
  --bg-alt:#f5f6fb;
  --bg-soft:#edf7ff;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 18px 50px -22px rgba(14,65,148,.45);
  --maxw:1160px;
  --header-h:72px;
  font-synthesis:none;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  font-family:'Inter',-apple-system,Segoe UI,Tahoma,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

h1,h2,h3{font-family:'Big Shoulders','Oswald',Impact,sans-serif}
.kicker,.stat strong{font-family:'Big Shoulders Stencil Display','Big Shoulders',sans-serif}
h1,h2{text-transform:uppercase}
h1,h2,h3{line-height:1.05;color:var(--navy);font-weight:700;letter-spacing:.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:.4em}
h3{font-size:1.18rem;font-weight:700}
.kicker{
  text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:700;
  color:var(--cyan-2);margin-bottom:.7em;
}
.lead{font-size:1.08rem;color:var(--muted)}
.section-intro{color:var(--muted);max-width:60ch;margin-top:.3em}

/* ---------- Botones ---------- */
.btn{
  display:inline-block;padding:.85em 1.7em;border-radius:999px;font-weight:700;
  font-size:.98rem;cursor:pointer;border:2px solid transparent;transition:.25s;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -10px rgba(14,65,148,.7)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:60;
  display:flex;align-items:center;
  background:rgba(255,255,255,.0);transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 6px 22px -14px rgba(0,0,0,.35);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-logo{height:36px;width:auto;filter:brightness(0) invert(1);transition:filter .3s}
.site-header.scrolled .brand-logo{filter:none}

.nav{display:flex;gap:26px}
.nav a{font-weight:500;font-size:.96rem;color:#fff;opacity:.92;position:relative;padding:4px 0;transition:.2s}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--cyan);transition:width .25s}
.nav a:hover::after{width:100%}
.site-header.scrolled .nav a{color:var(--navy)}

.header-right{display:flex;align-items:center;gap:14px}
.usd{display:flex;align-items:center;gap:6px;font-size:.8rem;color:#fff;opacity:.9;white-space:nowrap}
.usd-label{opacity:.8}
.usd strong{color:var(--cyan)}
.site-header.scrolled .usd{color:var(--muted)}
.site-header.scrolled .usd strong{color:var(--cyan-2)}

.lang-switch{display:flex;border:1px solid rgba(255,255,255,.5);border-radius:999px;overflow:hidden}
.site-header.scrolled .lang-switch{border-color:var(--line)}
.lang-switch button{
  background:transparent;border:0;color:#fff;font-weight:700;font-size:.78rem;
  padding:5px 10px;cursor:pointer;transition:.2s;font-family:inherit;
}
.site-header.scrolled .lang-switch button{color:var(--muted)}
.lang-switch button.is-active{background:var(--cyan);color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:#fff;transition:.3s}
.site-header.scrolled .nav-toggle span{background:var(--navy)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;background:url('../imgs/rollos1.webp') center/cover no-repeat;
  transform:scale(1.05);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(10,47,110,.92) 0%,rgba(14,65,148,.78) 45%,rgba(30,156,216,.35) 100%);
}
.hero-content{position:relative;z-index:2;max-width:760px;padding-top:var(--header-h)}
.hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4.4rem);margin:.1em 0 .35em}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);max-width:44ch;opacity:.95;margin-bottom:1.8em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .kicker{color:#fff;opacity:.95}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:#fff;font-size:1.6rem;opacity:.7;z-index:2;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Secciones ---------- */
.section{padding:clamp(64px,9vw,120px) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,var(--navy),var(--blue-dark));color:#fff}
.section-dark h2{color:#fff}
.section-dark .section-intro{color:rgba(255,255,255,.8)}
.section-head{max-width:720px;margin-bottom:48px}

.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}

.stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.stat strong{display:block;font-size:2.15rem;font-weight:600;color:var(--blue);line-height:1}
.stat span{font-size:.86rem;color:var(--muted)}

.about-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);
}
.about-card h3{color:var(--blue);margin-bottom:.3em}
.about-card h3+p{margin-bottom:1.4em;color:var(--muted)}

/* ---------- Cards servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;transition:.3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:var(--bg-soft);margin-bottom:16px}
.card-icon svg{width:26px;height:26px;color:var(--blue)}
.card h3{color:var(--navy);margin-bottom:.4em}
.card p{font-size:.95rem;color:var(--muted)}

/* ---------- Logos representadas ---------- */
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.logos .logo{
  flex:0 1 calc(25% - 14px);
  background:#fff;border:1px solid var(--line);border-radius:14px;
  display:grid;place-items:center;padding:26px;min-height:120px;transition:.3s;
}
.logos .logo:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.logos .logo img{max-height:66px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:.3s}
.logos .logo:hover img{filter:none;opacity:1}

/* ---------- Música ---------- */
.music-wrap{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.music-player iframe{box-shadow:0 22px 60px -28px rgba(0,0,0,.7)}

/* ---------- Contacto ---------- */
.contact-list{list-style:none;margin-top:26px;display:grid;gap:18px}
.contact-list li{display:flex;flex-direction:column}
.ci-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan-2);font-weight:700;margin-bottom:2px}
.contact-list a{color:var(--blue);font-weight:500}
.contact-list a:hover{text-decoration:underline}
.contact-list .ci-call{font-size:.85rem;color:var(--cyan-2);font-weight:600}
.contact-list .ci-call::before{content:"·";margin:0 7px;color:var(--muted);font-weight:400}

.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:grid;gap:16px}
.contact-form label{display:grid;gap:6px;font-size:.85rem;font-weight:500;color:var(--navy)}
.contact-form input,.contact-form textarea{
  font-family:inherit;font-size:.98rem;padding:.7em .9em;border:1px solid var(--line);
  border-radius:10px;background:var(--bg-alt);transition:.2s;color:var(--ink);resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan);background:#fff;box-shadow:0 0 0 3px rgba(30,156,216,.15)}
.contact-form .btn{justify-self:start}
.form-status{font-size:.9rem;min-height:1.2em}
.form-status.ok{color:#1a8a4b}
.form-status.err{color:#c0392b}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#fff;padding:48px 0;text-align:center}
.footer-logo{height:34px;margin:0 auto 14px;filter:brightness(0) invert(1)}
.footer-tagline{opacity:.85;font-size:.95rem}
.footer-rights{opacity:.55;font-size:.82rem;margin-top:8px}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr;gap:36px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .logos .logo{flex-basis:calc(33.333% - 12px)}
  .music-wrap{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav-toggle{display:flex}
  .usd{display:none}
  .nav{
    position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;
    background:#fff;box-shadow:0 18px 30px -18px rgba(0,0,0,.4);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav.open{max-height:340px}
  .nav a{color:var(--navy);padding:15px 22px;border-bottom:1px solid var(--line)}
  .site-header.scrolled .nav a{color:var(--navy)}
  .cards{grid-template-columns:1fr 1fr}
  .logos .logo{flex-basis:calc(50% - 9px)}
  .stats{gap:20px}
}
@media (max-width:430px){
  .cards{grid-template-columns:1fr}
}

/* ===========================================================
   Añadidos Fase 1 — tipografía china + intro band + Nosotros
   =========================================================== */

/* Versión china: Fraunces/Inter no tienen glifos CJK → Noto SC */
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3,
:lang(zh) .kicker, :lang(zh) .stat strong{
  font-family:'Noto Serif SC',serif;
  font-variation-settings:normal;
  letter-spacing:0;
}
:lang(zh) body, :lang(zh) p,
:lang(zh) input, :lang(zh) button, :lang(zh) textarea{
  font-family:'Noto Sans SC',sans-serif;
}

/* Intro band (propuesta de valor, bajo el hero) */
.intro-band{background:var(--bg-soft);padding-block:clamp(30px,4vw,54px)}
.section-soft{background:var(--bg-soft)}
.narrow{max-width:620px;margin:0 auto;text-align:left}
.narrow .lead{font-size:1.1rem;color:var(--ink);margin-bottom:1em;line-height:1.7;white-space:pre-line}
.narrow p{font-size:1rem;color:var(--muted);line-height:1.7;margin-bottom:1em;white-space:pre-line}

/* Nosotros: narrativa + números (sin card misión/valores) */
.about-wrap{max-width:840px;margin:0 auto}
.about-narrative p{color:var(--muted);margin-bottom:1em}
.about-narrative p.lead{color:var(--ink);font-size:1.18rem;margin-bottom:.9em}
.about-narrative .source-note{font-size:.76rem;font-style:italic;opacity:.82;margin-top:.5em;margin-bottom:0}

/* Botón flotante de WhatsApp */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:900;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:grid; place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.25);
  transition:transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover{ transform:scale(1.08); box-shadow:0 8px 26px rgba(37,211,102,.5); }
.wa-float svg{ width:33px; height:33px; }
@media (max-width:680px){ .wa-float{ right:16px; bottom:16px; width:54px; height:54px; } .wa-float svg{ width:31px; height:31px; } }
.about-stats{justify-content:center;gap:48px;margin-top:42px;padding-top:32px;border-top:1px solid var(--line)}
.about-stats .stat{text-align:center}

/* ===========================================================
   Catálogos / Stock (Fase 3)
   =========================================================== */
/* CTA del header */
.btn-stock{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  background:var(--cyan);color:#fff;font-weight:700;font-size:.82rem;
  padding:8px 15px;border-radius:999px;transition:.2s;
}
.btn-stock:hover{background:var(--cyan-2);transform:translateY(-1px)}
.site-header.scrolled .btn-stock{background:var(--blue)}
.site-header.scrolled .btn-stock:hover{background:var(--blue-dark)}

/* Barra: buscador + sello */
.cat-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.cat-search{position:relative;flex:1;min-width:240px;max-width:440px}
.cat-search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.cat-search input{
  width:100%;padding:12px 14px 12px 44px;border:1px solid var(--line);border-radius:999px;
  font:inherit;font-size:1rem;background:#fff;color:var(--ink);transition:.2s;
}
.cat-search input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(30,156,216,.15)}
.cat-updated{font-size:.85rem;color:var(--muted);white-space:nowrap;margin:0}
.cat-updated strong{color:var(--cyan-2);font-family:inherit;font-weight:700}

/* Árbol de representadas */
.cat-tree{display:flex;flex-direction:column;gap:14px}
.cat-block{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.cat-block:hover{box-shadow:var(--shadow);border-color:transparent}
.cat-row{
  display:flex;align-items:center;gap:14px;width:100%;padding:15px 18px;
  background:transparent;border:0;cursor:pointer;text-align:left;font:inherit;
}
.cat-row:hover{background:var(--bg-soft)}
.cat-logo{width:46px;height:30px;object-fit:contain;flex-shrink:0;filter:grayscale(1);opacity:.85}
.cat-name{flex:1;font-weight:600;font-size:1.06rem;color:var(--navy);letter-spacing:normal}
.cat-badge{
  font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  background:#e7f6ff;color:var(--cyan-2);padding:3px 9px;border-radius:999px;white-space:nowrap;
}
.chev{width:20px;height:20px;color:var(--muted);flex-shrink:0;transition:transform .2s ease}
.cat-row[aria-expanded="true"] .chev{transform:rotate(90deg)}
@media (prefers-reduced-motion:reduce){.chev{transition:none}}

.cat-kids{display:none;padding:2px 18px 16px}
.cat-kids.open{display:block}
.cat-group{margin-top:16px}
.cat-group-title{
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;
  color:var(--cyan-2);margin-bottom:8px;padding-left:2px;
}
.cat-file{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;
  color:var(--ink);font-size:.95rem;transition:background .15s;
}
.cat-file:hover{background:var(--bg-soft)}
.cat-file svg{width:17px;height:17px;color:var(--blue);flex-shrink:0}
.cat-file .f-name{flex:1}
.cat-file .f-date{font-size:.78rem;color:var(--muted);white-space:nowrap}
.cat-empty{text-align:center;color:var(--muted);padding:34px 0}
.cat-note{
  display:flex;gap:8px;align-items:flex-start;
  margin-top:10px;padding:9px 11px;border-radius:9px;
  font-size:.8rem;line-height:1.45;color:var(--muted);
  background:#fff8e6;border:1px solid #f0e0b0;
}
.cat-note::before{content:"⚠";color:#b8860b;font-size:.9rem;line-height:1.4;flex-shrink:0}

@media (max-width:680px){
  .cat-updated{width:100%}
  .btn-stock{padding:7px 11px;font-size:.74rem}
  .cat-name{font-size:1rem}
}

/* ===========================================================
   Representadas + Catálogos — grid de logos + panel desplegable
   =========================================================== */
.rep-hint{color:var(--muted);font-size:.92rem;margin-top:.7em}
.rep-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.rep-logo{
  flex:0 1 calc(25% - 14px);position:relative;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  display:grid;place-items:center;padding:26px;min-height:120px;cursor:pointer;
  transition:box-shadow .25s,border-color .2s,transform .2s;
}
.rep-logo:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.rep-logo img{max-height:58px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:.3s}
.rep-logo:hover img,.rep-logo[aria-expanded="true"] img{filter:none;opacity:1}
.rep-logo[aria-expanded="true"]{border-color:var(--cyan);box-shadow:0 0 0 2px var(--cyan) inset}
.rep-badge{
  position:absolute;top:9px;right:9px;font-size:.58rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.04em;background:#e7f6ff;color:var(--cyan-2);
  padding:2px 7px;border-radius:999px;
}
.rep-chev{
  position:absolute;bottom:11px;right:13px;width:0;height:0;
  border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--muted);
  transition:transform .2s;
}
.rep-logo:hover .rep-chev{border-top-color:var(--cyan-2)}
.rep-logo[aria-expanded="true"] .rep-chev{transform:rotate(180deg);border-top-color:var(--cyan-2)}

.rep-panel{
  flex-basis:100%;width:100%;display:none;
  background:#fff;border:1px solid var(--cyan);border-radius:14px;
  padding:8px 24px 20px;box-shadow:var(--shadow);
}
.rep-panel.open{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:6px 34px;
  animation:panelIn .22s ease;
}
.rep-panel .cat-group{margin-top:14px}
@keyframes panelIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.rep-panel.open{animation:none}}

@media (max-width:900px){ .rep-logo{flex-basis:calc(33.333% - 12px)} }
@media (max-width:680px){ .rep-logo{flex-basis:calc(50% - 9px)} }

/* Franja de novedades (stock actualizado hoy) */
.rep-novedades{
  display:flex;align-items:center;flex-wrap:wrap;gap:9px 11px;
  margin-bottom:26px;padding:12px 16px;border-radius:12px;
  background:#e7f6ff;border:1px solid #cfeafc;
}
.nov-label{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#fff;background:var(--cyan-2);padding:3px 10px;border-radius:999px}
.nov-text{font-size:.9rem;color:var(--ink)}
.nov-chip{
  font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;
  background:#fff;border:1px solid var(--cyan);color:var(--cyan-2);
  padding:4px 13px;border-radius:999px;transition:.2s;
}
.nov-chip:hover{background:var(--cyan);color:#fff;transform:translateY(-1px)}

/* Ticker de novedades al pie del hero (cartel de calle que corre) */
.hero-ticker{
  position:absolute;left:0;right:0;bottom:0;z-index:3;overflow:hidden;
  background:linear-gradient(transparent,rgba(10,47,110,.55));
  padding:12px 0;
  -webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.ticker-track{display:inline-flex;align-items:center;white-space:nowrap;animation:ticker 32s linear infinite;will-change:transform}
.hero-ticker:hover .ticker-track{animation-play-state:paused}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}
.nov-item{
  display:inline-flex;align-items:center;gap:8px;margin-right:40px;
  font:inherit;font-size:.85rem;color:#fff;opacity:.9;
  background:none;border:0;cursor:pointer;transition:opacity .2s;
}
.nov-item:hover{opacity:1;text-decoration:underline}
.nov-dot{width:6px;height:6px;border-radius:50%;background:#4fd1ff;flex-shrink:0}