/* =================================================================
   FALCONS EI SUPPLY — Design System
   "Premium · Soft Minimalism"
   ================================================================= */

/* ---------- Design Tokens ---------- */
:root{
  /* Brand (extraído del logotipo) */
  --red:#D71611;
  --red-bright:#E1251B;
  --red-deep:#9B0F0B;
  --wine:#5E0807;

  /* Neutrales / tinta */
  --ink:#15110E;
  --ink-soft:#2A2520;
  --bg:#F5F2EC;
  --bg-alt:#ECE6DC;
  --surface:#FFFFFF;
  --muted:#6E665D;
  --muted-2:#8A8278;
  --line:rgba(21,17,14,0.10);
  --line-strong:rgba(21,17,14,0.16);

  /* Estados */
  --ok:#1F7A3D;

  /* Sombras suaves (premium) */
  --sh-1:0 1px 2px rgba(21,17,14,0.04), 0 2px 8px rgba(21,17,14,0.05);
  --sh-2:0 6px 16px rgba(21,17,14,0.06), 0 18px 48px rgba(21,17,14,0.08);
  --sh-red:0 10px 30px rgba(215,22,17,0.28);

  /* Tipografía */
  --font-display:"Sora","Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;

  /* Radios */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;

  /* Layout */
  --maxw:1240px;
  --gutter:clamp(20px,5vw,64px);

  /* Easing */
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  /* Header */
  --header-h:74px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html:focus-within{scroll-behavior:auto;}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:4px;}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-0.02em;color:var(--ink);}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:800;}
h2{font-size:clamp(2rem,4.4vw,3.3rem);}
h3{font-size:clamp(1.3rem,2.2vw,1.75rem);}
h4{font-size:1.12rem;}
p{color:var(--ink-soft);}
.lead{font-size:clamp(1.08rem,1.6vw,1.32rem);color:var(--muted);line-height:1.7;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-body);font-weight:600;font-size:.78rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--red);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);display:inline-block;}
.eyebrow.center::before{display:none;}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(72px,10vw,140px);}
.section.tight{padding-block:clamp(56px,7vw,90px);}
.bg-alt{background:var(--bg-alt);}
.bg-ink{background:var(--ink);color:#F2EFE9;}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff;}
.bg-ink p{color:#C9C2B6;}
.center{text-align:center;}
.center .container{display:flex;flex-direction:column;align-items:center;}

.grid{display:grid;gap:clamp(20px,2.4vw,32px);}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,5vw,80px);align-items:center;}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:32px;}}

.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,64px);}
.section-head.center{margin-inline:auto;}
.section-head p{margin-top:18px;}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:var(--r-pill);font-weight:600;font-size:.97rem;
  letter-spacing:.01em;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  will-change:transform;white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--red);color:#fff;box-shadow:var(--sh-red);}
.btn-primary:hover{background:var(--red-deep);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-lg{padding:18px 36px;font-size:1.05rem;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--red);transition:gap .3s var(--ease);}
.link-arrow:hover{gap:14px;}
.link-arrow svg{width:16px;height:16px;}

/* ---------- Scroll progress bar ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:1000;
  background:linear-gradient(90deg,var(--red-bright),var(--red-deep));
  box-shadow:0 0 12px rgba(215,22,17,.6);
}

/* =================================================================
   HEADER / NAV
   ================================================================= */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:900;
  transition:background .4s var(--ease),box-shadow .4s var(--ease);
  height:var(--header-h);
}
/* El backdrop-filter va en ::before para NO crear containing block en hijos position:fixed */
.site-header::before{
  content:"";position:absolute;inset:0;z-index:0;
  backdrop-filter:none;-webkit-backdrop-filter:none;
  transition:backdrop-filter .4s,opacity .4s;
  pointer-events:none;
}
.site-header.is-scrolled::before,.site-header.solid::before{
  backdrop-filter:blur(16px) saturate(1.3);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);
}
.site-header .nav-wrap{
  display:flex;align-items:center;justify-content:space-between;height:100%;
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);
  position:relative;z-index:1;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand .logo{height:40px;width:auto;transition:transform .4s var(--ease);}
.brand:hover .logo{transform:scale(1.03);}
.brand .wordmark{display:flex;flex-direction:column;line-height:1;}
.brand .wordmark b{font-family:var(--font-display);font-weight:800;font-size:1.12rem;letter-spacing:-.01em;color:#fff;}
.brand .wordmark span{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:3px;}
/* header transparente (sobre hero oscuro) */
.site-header.is-top{background:transparent;}
.site-header.is-top .brand .wordmark b{color:#fff;}
/* header solid al hacer scroll */
.site-header.is-scrolled{background:rgba(245,242,236,.85);box-shadow:0 1px 0 var(--line),var(--sh-1);}
.site-header.is-scrolled .brand .wordmark b{color:var(--ink);}
.site-header.is-scrolled .brand .wordmark span{color:var(--muted);}
/* en páginas internas el header siempre es sólido */
.site-header.solid{background:rgba(245,242,236,.9);box-shadow:0 1px 0 var(--line);}
.site-header.solid .brand .wordmark b{color:var(--ink);}
.site-header.solid .brand .wordmark span{color:var(--muted);}

.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;padding:10px 16px;border-radius:var(--r-pill);
  font-weight:500;font-size:.95rem;transition:color .25s,background .25s;
}
.nav-links a span.label{position:relative;}
.site-header.is-top .nav-links a{color:rgba(255,255,255,.85);}
.site-header.is-top .nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.site-header.is-scrolled .nav-links a,.site-header.solid .nav-links a{color:var(--ink-soft);}
.site-header.is-scrolled .nav-links a:hover,.site-header.solid .nav-links a:hover{color:var(--red);background:rgba(215,22,17,.07);}
.nav-links a.active{color:var(--red)!important;}
.site-header.is-top .nav-links a.active{background:rgba(255,255,255,.12);}
.site-header.is-scrolled .nav-links a.active,.site-header.solid .nav-links a.active{background:rgba(215,22,17,.1);}

.nav-cta{margin-left:8px;}

/* nav toggle móvil */
.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;align-items:center;justify-content:center;}
.nav-toggle .bars{position:relative;width:22px;height:16px;}
.nav-toggle .bars span{position:absolute;left:0;height:2px;width:100%;background:currentColor;border-radius:2px;transition:.35s var(--ease);}
.nav-toggle .bars span:nth-child(1){top:0;}
.nav-toggle .bars span:nth-child(2){top:7px;}
.nav-toggle .bars span:nth-child(3){top:14px;}
.site-header.menu-open .nav-toggle .bars span:nth-child(1){top:7px;transform:rotate(45deg);}
.site-header.menu-open .nav-toggle .bars span:nth-child(2){opacity:0;}
.site-header.menu-open .nav-toggle .bars span:nth-child(3){top:7px;transform:rotate(-45deg);}

@media(max-width:920px){
  .nav-toggle{display:flex;color:#fff;}
  .site-header.is-scrolled .nav-toggle,.site-header.solid .nav-toggle{color:var(--ink);}
  .site-header.menu-open .nav-toggle{color:var(--ink);}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(86vw,420px);
    background:var(--bg);z-index:950;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:4px;padding:calc(var(--header-h) + 24px) 28px 40px;
    transform:translateX(100%);transition:transform .45s var(--ease-out);
    box-shadow:var(--sh-2);
  }
  .site-header.menu-open .nav-links{transform:translateX(0);}
  .nav-links a{font-size:1.15rem;padding:16px 18px;border-radius:14px;color:var(--ink)!important;border-bottom:1px solid var(--line);}
  .nav-links a:hover{background:var(--bg-alt)!important;}
  .nav-links a.active{background:rgba(215,22,17,.1)!important;}
  .nav-cta{margin:18px 0 0;}
  .nav-cta .btn{width:100%;}
  .nav-overlay{position:fixed;inset:0;background:rgba(21,17,14,.45);opacity:0;visibility:hidden;transition:.4s;z-index:890;}
  .site-header.menu-open .nav-overlay{opacity:1;visibility:visible;}
}

/* =================================================================
   HERO scroll-driven
   ================================================================= */
.hero{position:relative;height:300vh;background:var(--ink);} /* contenedor alto = viaje de scroll */
.hero-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center;}
.hero-media{position:absolute;inset:0;z-index:0;background:#15110E url("../assets/hero-poster.jpg") center/cover no-repeat;}
.hero-media video{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(1.05) contrast(1.04);
}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(21,17,14,0) 58%,rgba(21,17,14,.55) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;color:#fff;padding-block:80px;}
.hero .eyebrow{color:#FFB3AE;}
.hero .eyebrow::before{background:#FFB3AE;}
.hero h1{color:#fff;max-width:16ch;margin-top:22px;}
.hero h1 .accent{color:var(--red-bright);}
.hero .lead{color:rgba(255,255,255,.86);max-width:52ch;margin-top:22px;}
.hero .btn-row{margin-top:34px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:34px;margin-top:46px;}
.hero-meta .item b{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;color:#fff;display:block;line-height:1;}
.hero-meta .item span{font-size:.85rem;color:rgba(255,255,255,.72);letter-spacing:.04em;}
/* Indicador de scroll */
.hero-cue{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:rgba(255,255,255,.8);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  transition:opacity .4s;
}

/* =================================================================
   Secciones genéricas / reveal
   ================================================================= */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}
.reveal.d5{transition-delay:.4s;}

/* parallax ligero */
.parallax{will-change:transform;}

/* ---------- Cards / servicios ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent;}
.card .ic{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,rgba(215,22,17,.12),rgba(215,22,17,.04));color:var(--red);
  margin-bottom:22px;
}
.card .ic svg{width:26px;height:26px;}
.card h3{margin-bottom:10px;}
.card p{color:var(--muted);font-size:.98rem;}
.card .more{margin-top:18px;}
.card-num{position:absolute;top:26px;right:30px;font-family:var(--font-display);font-weight:800;font-size:1rem;color:var(--line-strong);letter-spacing:.04em;}

.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,30px);}
@media(max-width:1000px){.cards-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.cards-grid{grid-template-columns:1fr;}}

.list-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;}
.list-2 li{position:relative;padding-left:30px;color:var(--ink-soft);}
.list-2 li::before{content:"";position:absolute;left:0;top:.55em;width:16px;height:16px;border-radius:50%;background:rgba(215,22,17,.12);border:5px solid var(--red);box-sizing:border-box;}
@media(max-width:560px){.list-2{grid-template-columns:1fr;}}

/* feature rows */
.feature-row{display:grid;grid-template-columns:160px 1fr;gap:30px;align-items:start;padding:30px 0;border-top:1px solid var(--line);}
.feature-row:first-child{border-top:0;}
.feature-row .num{font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--red);letter-spacing:.06em;}
.feature-row h3{margin-bottom:8px;}
.feature-row p{color:var(--muted);}
@media(max-width:640px){.feature-row{grid-template-columns:1fr;gap:8px;}}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{text-align:left;}
.stat b{font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,5vw,3.6rem);color:#fff;display:block;line-height:1;letter-spacing:-.02em;}
.stat b .plus{color:var(--red-bright);}
.stat span{color:rgba(255,255,255,.72);font-size:.95rem;margin-top:8px;display:block;}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr);gap:32px;}}

/* acreditation badge */
.badge-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;display:flex;gap:22px;align-items:center;}
.badge-grid{grid-template-columns:repeat(3,1fr);}
@media(max-width:760px){.badge-grid{grid-template-columns:1fr;}}
.badge-card .seal{flex:none;width:74px;height:74px;border-radius:50%;border:2px solid var(--red);display:flex;align-items:center;justify-content:center;color:var(--red);font-family:var(--font-display);font-weight:800;font-size:.7rem;text-align:center;line-height:1.1;}
.badge-card h4{margin-bottom:4px;}
.badge-card p{color:var(--muted);font-size:.92rem;}

/* image frame */
.media-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.media-frame img,.media-frame video{width:100%;height:100%;object-fit:cover;}
.media-frame.tall{aspect-ratio:4/5;}
.media-frame.wide{aspect-ratio:16/10;}
.tag-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);background:rgba(215,22,17,.1);color:var(--red);font-weight:600;font-size:.82rem;}
.tag-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--red);}

/* CTA band */
.cta-band{position:relative;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,var(--wine),var(--red-deep) 60%,var(--red));color:#fff;padding:clamp(44px,7vw,80px);}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 90% 10%,rgba(255,255,255,.14),transparent 55%);}
.cta-band .inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{color:#fff;max-width:18ch;}
.cta-band p{color:rgba(255,255,255,.85);margin-top:14px;max-width:48ch;}
.cta-band .btn-light{background:#fff;color:var(--red-deep);}

/* =================================================================
   CATÁLOGO
   ================================================================= */
.catalog-hero{padding-top:calc(var(--header-h) + 70px);padding-bottom:clamp(36px,5vw,56px);}
.toolbar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-bottom:34px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.search-box{position:relative;flex:1;min-width:220px;max-width:360px;}
.search-box svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted-2);}
.search-box input{width:100%;padding:13px 16px 13px 46px;border:1.5px solid var(--line);border-radius:var(--r-pill);background:var(--bg);transition:border-color .25s;}
.search-box input:focus{border-color:var(--red);outline:none;background:#fff;}
.filters{display:flex;flex-wrap:wrap;gap:8px;}
.chip{padding:10px 16px;border-radius:var(--r-pill);border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:.86rem;color:var(--muted);transition:.25s;}
.chip:hover{border-color:var(--line-strong);color:var(--ink);}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink);}
.result-count{font-size:.86rem;color:var(--muted);margin-bottom:18px;}

.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;display:flex;flex-direction:column;}
.product:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent;}
.product .thumb{position:relative;aspect-ratio:4/3;background:linear-gradient(150deg,#2a2520,#15110E);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.product .thumb .ph{font-family:var(--font-display);font-weight:800;color:rgba(255,255,255,.12);font-size:2.4rem;letter-spacing:.02em;text-align:center;padding:0 18px;line-height:1.1;}
.product .thumb .ribbon{position:absolute;top:14px;left:14px;}
.product .body{padding:24px;display:flex;flex-direction:column;flex:1;}
.product .cat{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:700;}
.product h3{font-size:1.18rem;margin:8px 0 14px;}
.spec{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.9rem;}
.spec:last-of-type{border-bottom:0;}
.spec span{color:var(--muted);}
.spec b{font-weight:600;color:var(--ink);}
.product .foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.price-tag{font-family:var(--font-display);}
.price-tag b{font-size:1.05rem;color:var(--ink);display:block;}
.price-tag span{font-size:.78rem;color:var(--muted);}
.no-results{text-align:center;padding:60px 20px;color:var(--muted);display:none;}

/* =================================================================
   FORMULARIO DE CONTACTO
   ================================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:start;}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr;}}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,4vw,44px);box-shadow:var(--sh-1);}
.field{margin-bottom:20px;}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--r-md);background:var(--bg);transition:border-color .25s,background .25s;
}
.field textarea{min-height:130px;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--red);background:#fff;outline:none;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:560px){.field-row{grid-template-columns:1fr;}}
.form-note{font-size:.84rem;color:var(--muted);margin-top:6px;}
.form-success{display:none;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--r-md);background:rgba(31,122,61,.1);color:var(--ok);font-weight:600;margin-top:8px;}
.form-success.show{display:flex;}

.info-list{display:flex;flex-direction:column;gap:6px;}
.info-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.info-item:last-child{border-bottom:0;}
.info-item .ic{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(215,22,17,.1);color:var(--red);display:flex;align-items:center;justify-content:center;}
.info-item .ic svg{width:22px;height:22px;}
.info-item h4{margin-bottom:4px;}
.info-item p{color:var(--muted);}
.info-item a{color:var(--red);font-weight:600;}

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer{background:var(--ink);color:#C9C2B6;padding-block:clamp(56px,7vw,84px) 36px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);}
@media(max-width:880px){.footer-top{grid-template-columns:1fr 1fr;gap:36px;}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr;}}
.footer-brand .logo-w{height:54px;margin-bottom:20px;}
.footer-brand p{color:#9A9286;font-size:.95rem;max-width:36ch;}
.footer-col h5{color:#fff;font-family:var(--font-display);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:#B4AB9E;transition:color .25s;font-size:.95rem;}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;color:#B4AB9E;font-size:.92rem;align-items:flex-start;margin-bottom:12px;}
.footer-contact svg{width:17px;height:17px;color:var(--red-bright);flex:none;margin-top:3px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:28px;color:#7E766C;font-size:.86rem;}
.footer-bottom a{color:#9A9286;}
.footer-bottom a:hover{color:#fff;}
.certs{display:flex;gap:14px;flex-wrap:wrap;}
.cert-pill{padding:6px 12px;border:1px solid rgba(255,255,255,.15);border-radius:var(--r-pill);font-size:.76rem;color:#B4AB9E;}

/* =================================================================
   PAGE HERO (páginas internas)
   ================================================================= */
.page-hero{position:relative;padding-top:calc(var(--header-h) + clamp(60px,9vw,110px));padding-bottom:clamp(40px,6vw,70px);background:var(--ink);color:#fff;overflow:hidden;}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 85% 0%,rgba(215,22,17,.28),transparent 55%);pointer-events:none;}
.page-hero .container{position:relative;z-index:1;max-width:860px;}
.page-hero .eyebrow{color:#FFB3AE;}
.page-hero .eyebrow::before{background:#FFB3AE;}
.page-hero h1{color:#fff;margin-top:20px;}
.page-hero p{color:rgba(255,255,255,.82);margin-top:20px;max-width:60ch;font-size:1.12rem;}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.84rem;color:rgba(255,255,255,.55);margin-top:28px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{opacity:.5;}

/* spacing helper for anchor scroll offset */
.anchor{scroll-margin-top:calc(var(--header-h) + 20px);}

/* =================================================================
   LOADER — Válvula PSV animada
   Aparece en el home hasta que el video del hero está listo.
   ================================================================= */
.page-loader{
  position:fixed;inset:0;z-index:9999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:28px;
  background:
    radial-gradient(140% 100% at 50% 0%,rgba(215,22,17,.14),transparent 55%),
    var(--ink);
  color:#fff;
  transition:opacity .7s var(--ease),visibility .7s var(--ease);
}
.page-loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none;}

/* Marca del loader */
.loader-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:6px;}
.loader-brand .logo{height:46px;width:auto;opacity:.96;}
.loader-brand .name{font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.92);}
.loader-brand .sub{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.45);}

/* La válvula PSV (SVG animado) */
.psv-loader{width:118px;height:118px;}

/* Manómetro: aguja que barre (presión subiendo) */
.psv-gauge-needle{
  transform-origin:60px 60px;
  animation:gaugeSweep 2s var(--ease) infinite;
}
@keyframes gaugeSweep{
  0%{transform:rotate(-70deg);}
  55%{transform:rotate(60deg);}
  68%{transform:rotate(60deg);}
  100%{transform:rotate(-70deg);}
}

/* Resorte que se comprime/estira (simula calibración) */
.psv-spring{
  transform-origin:center;
  animation:springCompress 1.6s var(--ease) infinite;
}
@keyframes springCompress{
  0%,100%{transform:scaleY(1);}
  50%{transform:scaleY(.74);}
}

/* Halo pulsante detrás de la válvula */
.psv-halo{
  transform-origin:center;
  animation:haloPulse 2s ease-out infinite;
}
@keyframes haloPulse{
  0%{opacity:.5;transform:scale(.86);}
  100%{opacity:0;transform:scale(1.25);}
}

/* Barra de progreso */
.loader-bar{width:200px;height:3px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden;}
.loader-bar i{
  display:block;height:100%;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--red-bright),var(--red-deep));
  box-shadow:0 0 10px rgba(215,22,17,.6);
  transition:width .3s var(--ease);
}
.loader-text{
  font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(255,255,255,.55);text-align:center;
  min-height:1em;
}
.loader-text .dots::after{content:"";animation:dots 1.4s steps(4,end) infinite;}
@keyframes dots{
  0%{content:"";}
  25%{content:".";}
  50%{content:"..";}
  75%{content:"...";}
  100%{content:"";}
}

/* --- Invitación al scroll (sustituye a .hero-cue) --- */
.hero-cue{
  position:absolute;left:50%;bottom:70px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  color:rgba(255,255,255,.9);transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.hero-cue .cue-label{
  font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;font-weight:600;
  color:rgba(255,255,255,.92);
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(215,22,17,.85);backdrop-filter:blur(6px);
  box-shadow:0 8px 24px rgba(215,22,17,.35);
  animation:cueFloat 2.6s var(--ease) infinite;
}
.hero-cue .cue-label svg{width:15px;height:15px;animation:cueArrow 1.6s var(--ease) infinite;}
@keyframes cueFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes cueArrow{0%,100%{transform:translateY(0);}50%{transform:translateY(3px);}}
.hero-cue .arrow{width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;animation:arrowBounce 1.8s var(--ease) infinite;}
.hero-cue .arrow svg{width:22px;height:22px;}
@keyframes arrowBounce{0%,100%{transform:translateY(0);}50%{transform:translateY(8px);}}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
  .page-loader{display:none!important;}
}