/* ─────────────────────────────────────────
   ZARENIS S.A — Telefonía y Comunicación
   Paleta: Blanco puro + Azul eléctrico + Amarillo dorado
   ───────────────────────────────────────── */
:root{
  --white:  #FFFFFF;
  --light:  #F4F7FF;
  --surface:#EBF0FF;
  --blue:   #1A56F0;
  --blue2:  #1141CC;
  --blue3:  #0A2E99;
  --blue-lt:rgba(26,86,240,0.08);
  --blue-bd:rgba(26,86,240,0.18);
  --yellow: #FFD200;
  --yellow2:#E5BC00;
  --ylt:    rgba(255,210,0,0.15);
  --dark:   #080E22;
  --mid:    #3A4A72;
  --muted:  #7080A8;
  --border: rgba(8,14,34,0.09);
  --border2:rgba(8,14,34,0.05);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--dark);font-family:'Urbanist',sans-serif;line-height:1.65;overflow-x:hidden}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--light)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:2px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem 5%;background:rgba(255,255,255,0.95);
  backdrop-filter:blur(20px);border-bottom:1px solid var(--border);
  transition:padding 0.3s;
}
nav.scrolled{padding:0.7rem 5%;box-shadow:0 2px 24px rgba(26,86,240,0.08)}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{font-size:0.84rem;font-weight:600;color:var(--mid);transition:color 0.3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--blue);transform:scaleX(0);transition:0.3s;border-radius:2px}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{background:var(--blue);color:var(--white)!important;padding:0.6rem 1.5rem;border-radius:50px;font-weight:700!important;transition:background 0.3s,box-shadow 0.3s!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:var(--blue2)!important;box-shadow:0 4px 20px rgba(26,86,240,0.3)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;z-index:200}
.hamburger span{width:24px;height:1.5px;background:var(--dark);display:block;transition:0.3s}

/* ── HERO — promo banner estilo retail ── */
#hero{
  padding:9rem 5% 0;background:var(--dark);
  display:grid;grid-template-columns:1fr 1fr;
  align-items:end;position:relative;overflow:hidden;min-height:100vh;z-index:1;
}
.hero-bg-radial{
  position:absolute;top:-200px;left:-200px;
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,86,240,0.25) 0%,transparent 65%);
  pointer-events:none;
}
.hero-bg-radial2{
  position:absolute;bottom:-100px;right:0;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,210,0,0.08) 0%,transparent 65%);
  pointer-events:none;
}
.hero-left{padding:0 2rem 7rem 0;position:relative;z-index:2}
.hero-promo{
  display:inline-flex;align-items:center;gap:0.6rem;
  background:var(--yellow);border-radius:50px;
  padding:0.4rem 1rem;margin-bottom:2rem;
  font-size:0.72rem;font-weight:800;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--dark);
}
.hero-promo-icon{font-size:0.9rem}
.hero-title{
  font-size:clamp(3rem,5.5vw,5.8rem);font-weight:900;
  line-height:0.95;color:var(--white);letter-spacing:-0.03em;
}
.hero-title em{font-style:normal;color:var(--yellow);display:block}
.hero-title span{color:var(--blue);background:linear-gradient(135deg,#3B82F6,#60A5FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{margin-top:1.8rem;font-size:1rem;color:rgba(255,255,255,0.5);line-height:1.8;max-width:420px;font-weight:400}
.hero-sub strong{color:var(--white);font-weight:700}
.hero-actions{margin-top:2.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn-yellow{background:var(--yellow);color:var(--dark);padding:1rem 2.2rem;border-radius:50px;font-weight:800;font-size:0.9rem;letter-spacing:0.02em;transition:background 0.3s,transform 0.2s,box-shadow 0.3s;display:inline-block}
.btn-yellow:hover{background:var(--yellow2);transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,210,0,0.35)}
.btn-outline-w{border:2px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.7);padding:1rem 2.2rem;border-radius:50px;font-weight:600;font-size:0.9rem;transition:border-color 0.3s,color 0.3s;display:inline-block}
.btn-outline-w:hover{border-color:var(--yellow);color:var(--yellow)}
.hero-chips{display:flex;gap:0.6rem;flex-wrap:wrap;margin-top:2rem}
.hchip{padding:0.3rem 0.9rem;border:1px solid rgba(255,255,255,0.12);border-radius:50px;font-size:0.74rem;font-weight:600;color:rgba(255,255,255,0.4);transition:0.3s}
.hchip:hover{border-color:var(--yellow);color:var(--yellow)}
.hero-right{position:relative;align-self:flex-end}
.hero-right img{width:100%;object-fit:cover;filter:brightness(0.8) saturate(0.7);border-radius:12px 12px 0 0;max-height:75vh}
.hero-badge-float{
  position:absolute;top:3rem;left:-3rem;
  background:var(--white);border-radius:14px;
  padding:1.2rem 1.5rem;
  box-shadow:0 10px 40px rgba(0,0,0,0.3);
  display:flex;align-items:center;gap:1rem;min-width:190px;
}
.hbf-icon{font-size:1.8rem}
.hbf-num{font-size:1.6rem;font-weight:900;color:var(--blue);line-height:1}
.hbf-text{font-size:0.72rem;color:var(--muted);margin-top:0.2rem}

/* ── MARQUEE ── */
.marquee-wrap{overflow:hidden;background:var(--blue);padding:0.85rem 0;position:relative;z-index:1}
.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee-item{display:flex;align-items:center;gap:1.8rem;padding:0 2rem;white-space:nowrap;font-size:0.8rem;font-weight:700;color:rgba(255,255,255,0.85);letter-spacing:0.08em;text-transform:uppercase}
.marquee-sep{color:var(--yellow);font-size:0.5rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── SECTIONS ── */
section{position:relative;z-index:1}
.section-tag{font-size:0.68rem;font-weight:700;letter-spacing:0.25em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:0.8rem;margin-bottom:1rem}
.section-tag::before{content:'';width:20px;height:2px;background:var(--yellow);border-radius:2px}
h2.section-title{font-size:clamp(2rem,4vw,3.6rem);font-weight:900;line-height:1.05;color:var(--dark);letter-spacing:-0.02em}
h2.section-title em{font-style:normal;color:var(--blue)}
h2.section-title span{color:var(--yellow)}
.on-dark .section-tag{color:var(--yellow)}
.on-dark .section-tag::before{background:var(--blue)}
.on-dark h2.section-title{color:var(--white)}
.on-dark h2.section-title em{color:var(--yellow)}

/* ── CATEGORÍAS ── */
#categorias{padding:7rem 5%;background:var(--light)}
.cat-top{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:4rem}
.cat-top p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1rem}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.cat-card{
  background:var(--white);border-radius:16px;padding:2rem 1.5rem;
  border:2px solid transparent;text-align:center;
  transition:all 0.35s;cursor:pointer;position:relative;overflow:hidden;
}
.cat-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--blue-lt),transparent);opacity:0;transition:opacity 0.3s}
.cat-card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 12px 40px rgba(26,86,240,0.12)}
.cat-card:hover::before{opacity:1}
.cat-icon{font-size:2.8rem;margin-bottom:1.2rem}
.cat-name{font-size:1rem;font-weight:800;color:var(--dark);margin-bottom:0.4rem}
.cat-desc{font-size:0.78rem;color:var(--muted);line-height:1.5}
.cat-badge{
  position:absolute;top:1rem;right:1rem;
  background:var(--yellow);color:var(--dark);
  font-size:0.6rem;font-weight:800;letter-spacing:0.1em;
  padding:0.2rem 0.6rem;border-radius:50px;text-transform:uppercase;
}

/* ── SERVICIOS ── */
#servicios{padding:7rem 5%;background:var(--white)}
.svc-layout{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.svc-left img{width:100%;height:480px;object-fit:cover;border-radius:20px;filter:brightness(0.85) saturate(0.8)}
.svc-visual{position:relative}
.svc-float{
  position:absolute;bottom:-2rem;right:-2rem;
  background:var(--blue);color:var(--white);border-radius:14px;
  padding:1.4rem 1.8rem;box-shadow:0 8px 30px rgba(26,86,240,0.35);
}
.svc-float-num{font-size:2.2rem;font-weight:900;line-height:1}
.svc-float-text{font-size:0.72rem;opacity:0.75;margin-top:0.3rem}
.svc-cards{display:flex;flex-direction:column;gap:0}
.svc-item{
  display:flex;gap:1.2rem;padding:1.4rem 0;
  border-bottom:1px solid var(--border2);transition:background 0.3s;
}
.svc-item:first-child{border-top:1px solid var(--border2)}
.svc-item-icon{
  width:44px;height:44px;background:var(--blue-lt);border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  flex-shrink:0;border:1px solid var(--blue-bd);transition:background 0.3s;
}
.svc-item:hover .svc-item-icon{background:var(--blue)}
.svc-item-title{font-size:0.95rem;font-weight:700;color:var(--dark);margin-bottom:0.3rem}
.svc-item-text{font-size:0.82rem;color:var(--muted);line-height:1.6}

/* ── STATS STRIP ── */
.stats-strip{background:var(--dark);padding:3rem 5%;display:grid;grid-template-columns:repeat(4,1fr)}
.stat-cell{text-align:center;padding:1.5rem;border-right:1px solid rgba(255,255,255,0.07)}
.stat-cell:last-child{border-right:none}
.stat-num{font-size:2.5rem;font-weight:900;color:var(--yellow);line-height:1}
.stat-label{font-size:0.72rem;color:rgba(255,255,255,0.4);margin-top:0.4rem;text-transform:uppercase;letter-spacing:0.1em}

/* ── NOSOTROS ── */
#nosotros{padding:7rem 5%;background:var(--light)}
.nos-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.nos-img-stack{position:relative}
.nos-img-main{width:100%;height:460px;object-fit:cover;border-radius:20px;filter:brightness(0.85) saturate(0.75)}
.nos-img-accent{
  position:absolute;bottom:-2rem;right:-2rem;
  width:45%;height:200px;object-fit:cover;
  border-radius:14px;border:4px solid var(--white);
  filter:brightness(0.9) saturate(0.8);
  box-shadow:0 8px 30px rgba(8,14,34,0.15);
}
.nos-content p{color:var(--muted);font-size:0.96rem;line-height:1.85;margin-top:1.2rem}
.nos-items{margin-top:2.5rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.nos-item{
  background:var(--white);border-radius:12px;padding:1.2rem;
  border:1px solid var(--border);transition:border-color 0.3s,box-shadow 0.3s;
}
.nos-item:hover{border-color:var(--blue-bd);box-shadow:0 4px 20px var(--blue-lt)}
.nos-item-icon{font-size:1.4rem;margin-bottom:0.6rem}
.nos-item-title{font-size:0.88rem;font-weight:800;color:var(--dark);margin-bottom:0.3rem}
.nos-item-text{font-size:0.78rem;color:var(--muted);line-height:1.5}

/* ── PORQUE ── */
#porque{padding:7rem 5%;background:var(--blue3)}
.porque-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.razones{margin-top:2rem;display:flex;flex-direction:column;gap:0}
.razon{display:grid;grid-template-columns:auto 1fr;gap:1.2rem;padding:1.4rem 0;border-bottom:1px solid rgba(255,255,255,0.08);cursor:default}
.razon:first-child{border-top:1px solid rgba(255,255,255,0.08)}
.razon-icon{
  width:44px;height:44px;background:rgba(255,210,0,0.1);border-radius:10px;
  border:1px solid rgba(255,210,0,0.3);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  flex-shrink:0;transition:background 0.3s;
}
.razon:hover .razon-icon{background:var(--yellow)}
.razon-title{font-size:0.93rem;font-weight:700;color:var(--white);margin-bottom:0.3rem;padding-left:0.5rem}
.razon-text{font-size:0.82rem;color:rgba(255,255,255,0.45);line-height:1.6;padding-left:0.5rem}
.porque-visual{position:relative}
.porque-visual img{width:100%;height:480px;object-fit:cover;border-radius:20px;filter:brightness(0.7) saturate(0.5)}
.porque-pill{
  position:absolute;top:2rem;right:2rem;
  background:var(--yellow);border-radius:12px;padding:1.2rem 1.5rem;
  display:flex;align-items:center;gap:0.8rem;
}
.porque-pill-icon{font-size:1.4rem}
.porque-pill-text{font-size:0.82rem;font-weight:800;color:var(--dark)}

/* ── FAQ ── */
#faq{padding:7rem 5%;background:var(--light)}
.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:6rem;align-items:start}
.faq-left p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1rem}
.faq-items{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.3rem 0;cursor:pointer;font-size:0.92rem;font-weight:600;color:var(--dark);transition:color 0.3s}
.faq-q:hover{color:var(--blue)}
.faq-toggle{width:30px;height:30px;border:2px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--blue);flex-shrink:0;transition:0.3s}
.faq-item.open .faq-toggle{background:var(--blue);color:var(--white);border-color:var(--blue);transform:rotate(45deg)}
.faq-ans{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-ans{max-height:250px}
.faq-ans-inner{padding:0 0 1.2rem;font-size:0.85rem;color:var(--muted);line-height:1.8}

/* ── CONTACTO ── */
#contacto{padding:7rem 5%;background:var(--white);scroll-margin-top:80px}
.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:5rem;align-items:start}
.contact-left p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1.2rem}
.contact-info{margin-top:2rem;display:flex;flex-direction:column;gap:0.8rem}
.cinfo-item{display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.2rem;background:var(--light);border-radius:12px;border:1px solid var(--border);transition:border-color 0.3s,box-shadow 0.3s}
.cinfo-item:hover{border-color:var(--blue-bd);box-shadow:0 4px 16px var(--blue-lt)}
.cinfo-icon{width:38px;height:38px;background:var(--blue-lt);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:0.95rem;flex-shrink:0;border:1px solid var(--blue-bd)}
.cinfo-label{font-size:0.62rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin-bottom:0.2rem;font-weight:700}
.cinfo-val{font-size:0.9rem;color:var(--dark);font-weight:600}
.cinfo-val a{color:var(--dark);transition:color 0.3s}
.cinfo-val a:hover{color:var(--blue)}
.contact-form{background:var(--dark);border-radius:20px;padding:2.5rem;position:relative;overflow:hidden}
.contact-form::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--blue),var(--yellow))}
.form-title{font-size:1.5rem;font-weight:900;color:var(--white);margin-bottom:0.3rem}
.form-sub{font-size:0.82rem;color:rgba(255,255,255,0.35);margin-bottom:1.8rem}
.fg{margin-bottom:1.2rem}
.fg label{display:block;font-size:0.65rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:0.5rem}
.fg input,.fg textarea,.fg select{width:100%;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);color:var(--white);padding:0.85rem 1rem;font-family:'Urbanist',sans-serif;font-size:0.9rem;outline:none;transition:border-color 0.3s;border-radius:8px;-webkit-appearance:none}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,210,0,0.1)}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,0.25)}
.fg textarea{min-height:100px;resize:vertical}
.fg select option{background:var(--dark)}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-btn{width:100%;background:var(--yellow);color:var(--dark);border:none;padding:1rem;font-family:'Urbanist',sans-serif;font-weight:900;font-size:0.95rem;letter-spacing:0.03em;cursor:pointer;border-radius:50px;transition:background 0.3s,transform 0.2s}
.form-btn:hover{background:var(--yellow2);transform:translateY(-1px)}
.form-msg{display:none;margin-top:1rem;padding:0.9rem 1rem;font-size:0.84rem;border-radius:8px}
.form-msg.ok{background:rgba(255,210,0,0.1);color:var(--yellow);border:1px solid rgba(255,210,0,0.3)}
.form-msg.err{background:rgba(26,86,240,0.1);color:#6EA8FE;border:1px solid rgba(26,86,240,0.3)}

/* ── FOOTER — tarjeta única estilo product card ── */
footer{background:var(--dark)}
.footer-hero{
  padding:4rem 5%;
  display:grid;grid-template-columns:1fr 1fr;
  gap:3rem;align-items:center;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.fh-left img{height:48px;margin-bottom:1.2rem}
.fh-tagline{font-size:0.88rem;color:rgba(255,255,255,0.3);line-height:1.6;max-width:280px;margin-bottom:1.5rem}
.fh-socials{display:flex;gap:0.6rem}
.fsoc{width:38px;height:38px;border:1px solid rgba(255,255,255,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.8rem;color:rgba(255,255,255,0.35);transition:0.3s}
.fsoc:hover{background:var(--blue);border-color:var(--blue);color:var(--white)}
.fh-right{display:flex;flex-direction:column;gap:0.7rem}
.fh-contact-item{display:flex;align-items:center;gap:1rem;padding:0.9rem 1.2rem;background:rgba(255,255,255,0.04);border-radius:10px;border:1px solid rgba(255,255,255,0.06);transition:border-color 0.3s}
.fh-contact-item:hover{border-color:rgba(255,210,0,0.3)}
.fh-ci-icon{font-size:1rem;flex-shrink:0}
.fh-ci-label{font-size:0.62rem;text-transform:uppercase;letter-spacing:0.12em;color:rgba(255,255,255,0.25);display:block;margin-bottom:0.1rem}
.fh-ci-val{font-size:0.88rem;color:rgba(255,255,255,0.6)}
.fh-ci-val a{color:rgba(255,255,255,0.6);transition:color 0.3s}
.fh-ci-val a:hover{color:var(--yellow)}

.footer-grid{padding:3rem 5%;display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;border-bottom:1px solid rgba(255,255,255,0.05)}
.footer-col h4{font-size:0.68rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--yellow);margin-bottom:1.2rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:0.6rem}
.footer-col ul li a{font-size:0.82rem;color:rgba(255,255,255,0.3);transition:color 0.3s}
.footer-col ul li a:hover{color:var(--white)}
.footer-legal{padding:2rem 5%;border-bottom:1px solid rgba(255,255,255,0.05)}
.ltabs{display:flex;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,0.07);margin-bottom:2rem}
.ltab{padding:0.75rem 1.5rem;font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.28);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:0.3s}
.ltab.act,.ltab:hover{color:var(--yellow);border-bottom-color:var(--yellow)}
.lcontent{display:none}
.lcontent.act{display:block}
.lcontent h4{font-size:0.72rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,210,0,0.4);margin:1.5rem 0 0.5rem}
.lcontent h4:first-child{margin-top:0}
.lcontent p,.lcontent li{font-size:0.78rem;color:rgba(255,255,255,0.25);line-height:1.8;margin-bottom:0.3rem}
.lcontent ul{padding-left:1.2rem;list-style:disc}
.footer-bottom{padding:1.2rem 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:0.72rem;color:rgba(255,255,255,0.18)}
.footer-copy span{color:var(--yellow)}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{font-size:0.7rem;color:rgba(255,255,255,0.18);transition:color 0.3s}
.footer-links a:hover{color:var(--white)}
.meta-bar{padding:0.8rem 5%;border-top:1px solid rgba(255,255,255,0.04);display:flex;flex-wrap:wrap;gap:2rem}
.mi{font-size:0.62rem;color:rgba(255,255,255,0.12)}
.mi strong{color:rgba(255,255,255,0.22)}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.75s ease,transform 0.75s ease}
.reveal.visible{opacity:1;transform:none}
.rd1{transition-delay:0.1s}.rd2{transition-delay:0.2s}.rd3{transition-delay:0.3s}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  #hero{grid-template-columns:1fr}.hero-right{display:none}
  .cat-top,.svc-layout,.nos-grid,.porque-grid,.faq-layout,.contact-layout,.footer-hero{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .nos-items{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .svc-float{right:1rem;bottom:1rem}
}
@media(max-width:768px){
  nav{padding:1rem 5%}.nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;inset:0;background:var(--white);align-items:center;justify-content:center;gap:2.5rem;z-index:99}
  .nav-links.open a{font-size:1.1rem}
  .hamburger{display:flex}
  #categorias,#servicios,#nosotros,#porque,#faq,#contacto{padding:5rem 5%}
  .cat-grid{grid-template-columns:1fr 1fr}
  .stats-strip{grid-template-columns:1fr 1fr}
  .fg-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .nos-items{grid-template-columns:1fr}
}