/* =========================================================
   LUVETEC — Roller & Sun Control
   Design system: dark editorial + brand lime green
   ========================================================= */

/* ---------- Fonts (self-hosted, see lib/fonts) ---------- */
@font-face{font-family:'Sora';src:url('lib/fonts/Sora-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Sora';src:url('lib/fonts/Sora-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Sora';src:url('lib/fonts/Sora-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Sora';src:url('lib/fonts/Sora-800.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('lib/fonts/Inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('lib/fonts/Inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('lib/fonts/Inter-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('lib/fonts/Inter-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

/* ---------- Design tokens ---------- */
:root{
  --bg: #0D0F12;
  --bg-soft: #14171B;
  --surface: #1A1E23;
  --surface-2: #21262C;
  --border: rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);

  --text: #F5F6F7;
  --text-dim: #A6ACB4;
  --text-faint: #6E747C;

  --brand: #79B629;
  --brand-light: #9AD84A;
  --brand-dark: #588A1E;
  --brand-glow: rgba(121,182,41,.35);

  --font-head: 'Sora', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --container: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(64px, 10vw, 140px);

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 26px;

  --ease: cubic-bezier(.16,.84,.44,1);
  --dur-fast: 180ms;
  --dur-med: 380ms;

  --nav-h: 84px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{list-style:none}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.12;letter-spacing:-.01em}
::selection{background:var(--brand);color:#0D0F12}

:focus-visible{outline:2px solid var(--brand-light);outline-offset:3px;border-radius:4px}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.section-tight{padding-block:clamp(40px,6vw,80px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-light);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block}

.section-head{max-width:640px;margin-bottom:clamp(32px,5vw,56px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-title{font-size:clamp(1.9rem, 3.4vw, 2.8rem);color:#fff}
.section-sub{margin-top:14px;color:var(--text-dim);font-size:1.05rem;max-width:52ch}
.section-head.center .section-sub{margin-inline:auto}

.underline-brand{position:relative;padding-bottom:14px}
.underline-brand::after{
  content:"";position:absolute;left:0;bottom:0;width:46px;height:3px;
  background:var(--brand);border-radius:2px;
}
.section-head.center .underline-brand::after{left:50%;transform:translateX(-50%)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding-inline:28px;border-radius:999px;
  font-family:var(--font-head);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast), color var(--dur-fast);
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#0D0F12;box-shadow:0 8px 24px -8px var(--brand-glow)}
.btn-primary:hover{background:var(--brand-light);transform:translateY(-2px);box-shadow:0 12px 30px -6px var(--brand-glow)}
.btn-ghost{border:1.5px solid var(--border-strong);color:#fff;background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-light);background:rgba(121,182,41,.08)}
.btn-sm{height:44px;padding-inline:22px;font-size:.88rem}
.btn-block{width:100%;height:auto;min-height:52px;white-space:normal;padding-block:14px;text-align:center}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- Navbar ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:linear-gradient(to bottom, rgba(10,12,14,.75), rgba(10,12,14,0));
  transition:background var(--dur-med) var(--ease), height var(--dur-med) var(--ease), backdrop-filter var(--dur-med);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  height:72px;
  background:rgba(13,15,18,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--border);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%;gap:24px}
.nav-logo{display:flex;align-items:center;flex:none}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  padding:10px 16px;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--text-dim);
  transition:color var(--dur-fast), background var(--dur-fast);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:rgba(121,182,41,.14)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-actions .btn{height:46px;padding-inline:22px}
.nav-wa{
  display:inline-flex;align-items:center;gap:8px;color:var(--text-dim);font-size:.88rem;font-weight:500;
  transition:color var(--dur-fast);
}
.nav-wa:hover{color:var(--brand-light)}
.nav-wa svg{width:18px;height:18px;color:var(--brand)}

.nav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px}
.nav-burger span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:background var(--dur-fast)}
.nav-burger span::before,.nav-burger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:transform var(--dur-fast) var(--ease),top var(--dur-fast) var(--ease);
}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.nav.is-open .nav-burger span{background:transparent}
.nav.is-open .nav-burger span::before{top:0;transform:rotate(45deg)}
.nav.is-open .nav-burger span::after{top:0;transform:rotate(-45deg)}

.mobile-panel{
  position:fixed;inset:0;z-index:99;background:var(--bg-soft);
  display:flex;flex-direction:column;padding:calc(var(--nav-h) + 20px) 28px 40px;
  transform:translateY(-100%);transition:transform var(--dur-med) var(--ease);
  visibility:hidden;
}
.nav.is-open ~ .mobile-panel, .mobile-panel.is-open{transform:translateY(0);visibility:visible}
.mobile-panel a{
  font-family:var(--font-head);font-size:1.6rem;font-weight:600;padding:16px 0;
  border-bottom:1px solid var(--border);color:#fff;
}
.mobile-panel .btn{margin-top:24px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  overflow:hidden;background:#000;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08)}
.hero-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(to top, rgba(8,9,11,.94) 0%, rgba(8,9,11,.55) 42%, rgba(8,9,11,.25) 68%, rgba(8,9,11,.55) 100%),
    linear-gradient(to right, rgba(8,9,11,.55) 0%, rgba(8,9,11,0) 45%);
}
.hero-content{position:relative;z-index:2;width:100%;padding-block:calc(var(--nav-h) + 40px) clamp(56px,9vw,110px)}
.hero-title{
  font-size:clamp(2.4rem, 5.6vw, 5.2rem);
  color:#fff;max-width:18ch;
  text-wrap:balance;
}
.hero-title .accent{color:var(--brand-light)}
.hero-sub{margin-top:22px;font-size:clamp(1rem,1.6vw,1.25rem);color:rgba(255,255,255,.82);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero-scroll{
  position:absolute;right:var(--gutter);bottom:44px;z-index:2;
  display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.6);font-size:.8rem;
  writing-mode:vertical-rl;letter-spacing:.12em;text-transform:uppercase;
}
.hero-scroll::after{content:"";width:1px;height:52px;background:linear-gradient(to bottom, rgba(255,255,255,.6), transparent)}

.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-auto-flow:column;justify-content:start;gap:clamp(28px,5vw,64px);
  margin-top:56px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-stat b{display:block;font-family:var(--font-head);font-size:clamp(1.6rem,2.6vw,2.2rem);color:#fff}
.hero-stat span{font-size:.82rem;color:rgba(255,255,255,.6)}

/* ---------- Marquee (clientes) ---------- */
.marquee-wrap{
  border-block:1px solid var(--border);
  background:var(--bg-soft);
  overflow:hidden;padding-block:26px;
}
.marquee-track{display:flex;width:max-content;gap:clamp(48px,7vw,96px);animation:marquee 34s linear infinite}
.marquee-track span{
  font-family:var(--font-head);font-weight:700;font-size:1.3rem;color:var(--text-faint);
  white-space:nowrap;letter-spacing:.02em;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Hub selector (3 líneas de negocio) ---------- */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.hub-card{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--border);background:var(--surface);
  display:flex;flex-direction:column;
  transition:transform var(--dur-med) var(--ease), border-color var(--dur-fast);
}
.hub-card:hover{transform:translateY(-8px);border-color:var(--brand)}
.hub-media{position:relative;aspect-ratio:4/3;overflow:hidden;flex:none}
.hub-media img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--ease);display:block}
.hub-card:hover .hub-media img{transform:scale(1.07)}
.hub-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, var(--surface) 0%, rgba(26,30,35,0) 35%);
}
.hub-icon{
  position:absolute;top:20px;left:20px;z-index:2;
  width:48px;height:48px;border-radius:13px;background:rgba(13,15,18,.75);backdrop-filter:blur(8px);
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;color:var(--brand-light);
}
.hub-icon svg{width:24px;height:24px}
.hub-body{flex:1;display:flex;flex-direction:column;padding:24px 26px 28px}
.hub-kicker{display:block;color:var(--brand-light);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.hub-body h3{color:#fff;font-size:1.4rem;margin-bottom:10px}
.hub-body p{color:var(--text-dim);font-size:.92rem;margin-bottom:20px;flex:1}
.hub-cta{
  display:inline-flex;align-items:center;gap:8px;color:#fff;font-family:var(--font-head);font-weight:600;font-size:.9rem;
  transition:gap var(--dur-fast) var(--ease), color var(--dur-fast);
}
.hub-card:hover .hub-cta{gap:14px;color:var(--brand-light)}
.hub-cta svg{width:16px;height:16px;flex:none}

/* ---------- Soluciones (skewed cards) ---------- */
.solutions-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.solution-card{
  position:relative;border-radius:var(--radius-m);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  transition:transform var(--dur-med) var(--ease), border-color var(--dur-fast);
  cursor:pointer;
}
.solution-card:hover{transform:translateY(-8px);border-color:var(--border-strong)}
.solution-media{position:relative;aspect-ratio:3/4;overflow:hidden}
.solution-media img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--ease)}
.solution-card:hover .solution-media img{transform:scale(1.08) rotate(.4deg)}
.solution-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,11,13,.92) 4%, rgba(10,11,13,.15) 55%, transparent 80%);
}
.solution-num{
  position:absolute;top:16px;left:16px;z-index:2;font-family:var(--font-head);font-weight:700;
  font-size:.8rem;color:rgba(255,255,255,.55);
}
.solution-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px}
.solution-body h3{color:#fff;font-size:1.2rem;margin-bottom:6px}
.solution-body p{color:var(--text-dim);font-size:.88rem;line-height:1.5}
.solution-tag{
  display:inline-block;margin-bottom:10px;width:32px;height:3px;background:var(--brand);border-radius:2px;
  transition:width var(--dur-med) var(--ease);
}
.solution-card:hover .solution-tag{width:56px}

/* ---------- Diferencia / feature icons ---------- */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden}
.features-grid-3{grid-template-columns:repeat(3,1fr)}
.feature-item{background:var(--bg-soft);padding:clamp(26px,3vw,38px) clamp(22px,3vw,30px)}
.feature-icon{
  width:52px;height:52px;border-radius:14px;background:rgba(121,182,41,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  color:var(--brand-light);
}
.feature-icon svg{width:26px;height:26px}
.feature-item h3{color:#fff;font-size:1.08rem;margin-bottom:8px}
.feature-item p{color:var(--text-dim);font-size:.92rem}

/* ---------- Colecciones (diamond bg) ---------- */
.collections-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(32px,5vw,64px) 28px}
.collection-item{position:relative;text-align:center}
.collection-frame{
  position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  overflow:hidden;border-radius:var(--radius-m);
}
.collection-frame::before{
  content:"";position:absolute;left:50%;top:50%;width:62%;aspect-ratio:1/1;background:var(--surface-2);
  transform:translate(-50%,-50%) rotate(45deg);border-radius:18px;
  transition:transform 500ms var(--ease), background var(--dur-med);
}
.collection-item:hover .collection-frame::before{transform:rotate(45deg) scale(1.06);background:rgba(121,182,41,.14)}
.collection-media{
  position:relative;z-index:1;width:78%;height:78%;border-radius:var(--radius-s);overflow:hidden;
  box-shadow:0 24px 48px -18px rgba(0,0,0,.6);
  transition:transform var(--dur-med) var(--ease);
}
.collection-item:hover .collection-media{transform:translateY(-6px)}
.collection-media img{width:100%;height:100%;object-fit:cover}
.collection-item h3{color:#fff;font-size:1.15rem;margin-bottom:8px}
.collection-item p{color:var(--text-dim);font-size:.9rem;max-width:34ch;margin-inline:auto}

/* ---------- Proyectos ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.projects-grid-2{grid-template-columns:repeat(2,1fr)}
.project-card{
  position:relative;border-radius:var(--radius-m);overflow:hidden;aspect-ratio:4/5;
  border:1px solid var(--border);
}
.project-card-wide{aspect-ratio:16/11}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--ease)}
.project-card:hover img{transform:scale(1.06)}
.project-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(8,9,11,.95) 10%, rgba(8,9,11,.2) 60%, transparent 85%)}
.project-body{position:absolute;left:0;right:0;bottom:0;padding:24px;z-index:2}
.project-scope{color:var(--brand-light);font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;display:block}
.project-body h3{color:#fff;font-size:1.25rem;margin-bottom:6px}
.project-body p{color:var(--text-dim);font-size:.88rem}

.projects-table{width:100%;border-collapse:collapse;margin-top:8px}
.projects-table th{
  text-align:left;font-family:var(--font-head);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-faint);padding:14px 18px;border-bottom:1px solid var(--border-strong);
}
.projects-table td{padding:16px 18px;border-bottom:1px solid var(--border);color:var(--text-dim);font-size:.94rem}
.projects-table tr td:first-child{color:#fff;font-weight:600;font-family:var(--font-head)}
.projects-table tbody tr{transition:background var(--dur-fast)}
.projects-table tbody tr:hover{background:rgba(255,255,255,.03)}

/* ---------- Testimonials ---------- */
.testi-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-m);
  padding:30px;height:100%;display:flex;flex-direction:column;
}
.testi-quote{color:var(--brand-light);font-size:2rem;font-family:var(--font-head);line-height:1;margin-bottom:14px}
.testi-card p{color:var(--text-dim);font-size:.96rem;flex:1}
.testi-name{margin-top:20px;color:#fff;font-weight:600;font-size:.92rem}
.testi-role{color:var(--text-faint);font-size:.82rem}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  padding:clamp(48px,7vw,88px) clamp(28px,6vw,72px);
  background:linear-gradient(135deg, var(--surface) 0%, var(--bg-soft) 100%);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle, var(--brand-glow), transparent 70%);
  top:-260px;right:-160px;pointer-events:none;
}
.cta-band h2{font-size:clamp(1.7rem,3vw,2.4rem);color:#fff;max-width:16ch}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- Footer ---------- */
.footer{background:var(--bg-soft);border-top:1px solid var(--border);padding-block:clamp(56px,7vw,84px) 28px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand img{height:34px;margin-bottom:18px}
.footer-brand p{color:var(--text-dim);font-size:.92rem;max-width:32ch;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--text-dim);
  transition:border-color var(--dur-fast), color var(--dur-fast);
}
.footer-social a:hover{border-color:var(--brand);color:var(--brand-light)}
.footer-social svg{width:17px;height:17px}
.footer-col h4{color:#fff;font-family:var(--font-head);font-size:.92rem;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px}
.footer-col a{color:var(--text-dim);font-size:.92rem;transition:color var(--dur-fast)}
.footer-col a:hover{color:var(--brand-light)}
.footer-col .contact-line{display:flex;gap:10px;align-items:flex-start;color:var(--text-dim);font-size:.92rem;margin-bottom:14px}
.footer-col .contact-line svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--brand)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:26px;border-top:1px solid var(--border);color:var(--text-faint);font-size:.82rem;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:#25D366;color:#08130a;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.55);
  transition:transform var(--dur-fast) var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}
.wa-float::before{
  content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;
  animation:wa-pulse 2.4s ease-out infinite;z-index:-1;
}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.9);opacity:0}}

/* ---------- Page hero (subpages) ---------- */
.page-hero{
  position:relative;padding-top:calc(var(--nav-h) + 64px);padding-bottom:64px;overflow:hidden;
  background:var(--bg-soft);border-bottom:1px solid var(--border);
}
.page-hero-bg{position:absolute;inset:0;opacity:.28}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom, rgba(13,15,18,.4), var(--bg-soft) 92%)}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--text-faint);font-size:.85rem;margin-bottom:18px}
.breadcrumb a:hover{color:var(--brand-light)}
.page-title{font-size:clamp(2rem,4.2vw,3.4rem);color:#fff;max-width:20ch}
.page-sub{margin-top:16px;color:var(--text-dim);font-size:1.05rem;max-width:60ch}

/* ---------- Product catalog ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:44px}
.filter-btn{
  height:42px;padding-inline:20px;border-radius:999px;border:1px solid var(--border);
  color:var(--text-dim);font-size:.88rem;font-weight:500;transition:all var(--dur-fast);
}
.filter-btn:hover{border-color:var(--border-strong);color:#fff}
.filter-btn.active{background:var(--brand);border-color:var(--brand);color:#0D0F12;font-weight:600}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden;
  transition:border-color var(--dur-fast), transform var(--dur-med) var(--ease);
}
.product-card:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.product-media{aspect-ratio:5/4;overflow:hidden;position:relative}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform 700ms var(--ease)}
.product-card:hover .product-media img{transform:scale(1.07)}
.product-badges{position:absolute;top:14px;left:14px;display:flex;gap:6px;flex-wrap:wrap;z-index:1}
.badge{
  font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;background:rgba(13,15,18,.75);backdrop-filter:blur(6px);
  color:var(--brand-light);border:1px solid rgba(121,182,41,.35);
}
.product-info{padding:22px}
.product-info h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.product-info p{color:var(--text-dim);font-size:.88rem;margin-bottom:16px}
.product-meta{display:flex;flex-wrap:wrap;gap:8px}
.product-meta span{
  font-size:.76rem;color:var(--text-faint);background:var(--surface-2);
  padding:4px 10px;border-radius:6px;
}
.product-card[data-category="clinicas"] .product-media img,
.clinic-grid .product-media img{
  filter:brightness(1.14) contrast(.96) saturate(.88);
}
.product-card[data-category="clinicas"],
.clinic-grid .product-card{
  border-color:rgba(56,189,248,.5);
  box-shadow:0 0 0 1px rgba(56,189,248,.3), 0 0 36px -2px rgba(56,189,248,.65);
}
.product-card[data-category="clinicas"]:hover,
.clinic-grid .product-card:hover{
  border-color:rgba(125,211,252,.75);
  box-shadow:0 0 0 1px rgba(56,189,248,.5), 0 0 52px 0px rgba(56,189,248,.85);
}

/* ---------- Process steps ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process-step{position:relative;padding:0 22px 0 0}
.process-num{
  font-family:var(--font-head);font-weight:800;font-size:2.4rem;color:transparent;
  -webkit-text-stroke:1.5px var(--border-strong);margin-bottom:18px;display:block;
}
.process-step h3{color:#fff;font-size:1.05rem;margin-bottom:10px}
.process-step p{color:var(--text-dim);font-size:.9rem}

/* ---------- Certifications strip ---------- */
.certs-strip{display:flex;flex-wrap:wrap;gap:14px}
.cert-chip{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border:1px solid var(--border);
  border-radius:999px;color:var(--text-dim);font-size:.85rem;background:var(--surface);
}
.cert-chip svg{width:18px;height:18px;color:var(--brand)}

/* ---------- Values / about split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;aspect-ratio:4/5}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-badge{
  position:absolute;bottom:24px;left:24px;background:rgba(13,15,18,.85);backdrop-filter:blur(8px);
  border:1px solid var(--border-strong);border-radius:var(--radius-m);padding:18px 22px;
}
.split-badge b{display:block;font-family:var(--font-head);font-size:1.8rem;color:var(--brand-light)}
.split-badge span{font-size:.8rem;color:var(--text-dim)}

.timeline{border-left:2px solid var(--border);padding-left:28px;display:flex;flex-direction:column;gap:28px}
.timeline-item{position:relative}
.timeline-item::before{
  content:"";position:absolute;left:-33px;top:4px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(121,182,41,.2);
}
.timeline-item b{color:#fff;font-family:var(--font-head);display:block;margin-bottom:4px}
.timeline-item p{color:var(--text-dim);font-size:.92rem}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);padding:clamp(28px,4vw,44px)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:8px;font-weight:500}
.field input,.field textarea,.field select{
  width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-s);
  padding:14px 16px;color:#fff;font-size:.95rem;transition:border-color var(--dur-fast), background var(--dur-fast);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);background:var(--surface)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:.82rem;color:var(--text-faint);margin-top:14px}

.contact-info-item{
  display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--border);
}
.contact-info-item:first-child{padding-top:0}
.contact-info-icon{
  width:48px;height:48px;border-radius:12px;background:rgba(121,182,41,.12);color:var(--brand-light);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-info-icon svg{width:22px;height:22px}
.contact-info-item h4{color:#fff;font-size:.98rem;margin-bottom:5px}
.contact-info-item p{color:var(--text-dim);font-size:.9rem}
.contact-info-item a{color:var(--brand-light);font-weight:500}

.map-frame{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--border);margin-top:24px;aspect-ratio:16/9}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.4) invert(.92) contrast(.9)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 900ms var(--ease), transform 900ms var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal[data-split]{opacity:1;transform:none}
.reveal-delay-1{transition-delay:80ms}
.reveal-delay-2{transition-delay:160ms}
.reveal-delay-3{transition-delay:240ms}
.reveal-delay-4{transition-delay:320ms}

/* ---------- Utilities ---------- */
.text-brand{color:var(--brand-light)}
.mt-0{margin-top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.center{text-align:center}

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .hub-grid{grid-template-columns:1fr}
  .solutions-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .collections-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .footer-top{grid-template-columns:1fr 1fr;row-gap:36px}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width: 860px){
  .nav-links,.nav-actions .nav-wa{display:none}
  .nav-burger{display:flex}
  .hero-stats{grid-auto-flow:row;grid-template-columns:repeat(2,1fr)}
  .field-row{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
}

@media (max-width: 640px){
  :root{--nav-h:72px}
  .solutions-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .collections-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-scroll{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
  .wa-float{width:54px;height:54px;right:16px;bottom:16px}
}