/* NEVOLTA S.A. — Instalaciones Eléctricas, Electromecánicas y Electrónicas
   Paleta: Negro técnico + Teal eléctrico + Amarillo voltaje */
:root{
  --white:  #FFFFFF;--light:#F2F5F8;--surface:#E6EDF2;
  --teal:   #1AC8C2;--teal2:#14A09B;--teal3:#0D7874;
  --tlt:    rgba(26,200,194,0.1);--tbd:rgba(26,200,194,0.28);
  --yellow: #FFD600;--yellow2:#E0BB00;
  --ylt:    rgba(255,214,0,0.12);--ybd:rgba(255,214,0,0.3);
  --dark:   #070C10;--panel:#0F1820;--slate:#18252E;
  --mid:    #4A6070;--muted:#7A9090;
  --border: rgba(7,12,16,0.09);--border2:rgba(7,12,16,0.05);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--light);color:var(--dark);font-family:'Barlow Semi Condensed',sans-serif;line-height:1.6;overflow-x:hidden}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--dark)}::-webkit-scrollbar-thumb{background:var(--teal);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:1rem 5%;background:rgba(7,12,16,0.97);backdrop-filter:blur(20px);border-bottom:1px solid rgba(26,200,194,0.15);transition:padding 0.3s}
nav.scrolled{padding:0.65rem 5%}
.nav-logo img{height:46px;width:auto}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{font-size:0.85rem;font-weight:600;color:rgba(255,255,255,0.5);transition:color 0.3s;position:relative;letter-spacing:0.06em;text-transform:uppercase}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--teal);transform:scaleX(0);transition:0.3s;border-radius:1px}
.nav-links a:hover{color:var(--teal)}.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{background:var(--teal)!important;color:var(--dark)!important;padding:0.6rem 1.5rem;border-radius:4px;font-weight:700!important;text-transform:uppercase!important;letter-spacing:0.06em!important;transition:background 0.3s!important}
.nav-cta::after{display:none!important}.nav-cta:hover{background:var(--teal2)!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(--white);display:block;transition:0.3s}

/* HERO — full dark con línea de voltaje */
#hero{
  min-height:100vh;background:var(--dark);position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;overflow:hidden;
}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(26,200,194,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(26,200,194,0.04) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.hero-glow{position:absolute;top:50%;left:25%;transform:translate(-50%,-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(26,200,194,0.12) 0%,transparent 65%);pointer-events:none}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:9rem 3rem 6rem 5%;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:0.6rem;background:rgba(26,200,194,0.1);border:1px solid rgba(26,200,194,0.3);border-radius:2px;padding:0.4rem 1rem;margin-bottom:2rem;font-size:0.7rem;font-weight:700;letter-spacing:0.3em;text-transform:uppercase;color:var(--teal);width:fit-content}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.2}}
.hero-title{font-size:clamp(3rem,5.8vw,6.2rem);font-weight:700;line-height:0.92;color:var(--white);letter-spacing:-0.02em;text-transform:uppercase}
.hero-title em{font-style:normal;color:var(--teal);display:block}
.hero-title span{color:var(--yellow)}
.hero-sub{margin-top:1.8rem;font-size:1rem;color:rgba(255,255,255,0.45);line-height:1.75;max-width:420px;font-weight:400}
.hero-sub strong{color:var(--white);font-weight:600}
.hero-actions{margin-top:2.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn-teal{background:var(--teal);color:var(--dark);padding:1rem 2.2rem;border-radius:4px;font-weight:700;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.08em;transition:background 0.3s,transform 0.2s;display:inline-block}
.btn-teal:hover{background:var(--teal2);transform:translateY(-2px)}
.btn-outline-t{border:1px solid rgba(26,200,194,0.35);color:var(--teal);padding:1rem 2.2rem;border-radius:4px;font-weight:600;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.06em;transition:border-color 0.3s,background 0.3s;display:inline-block}
.btn-outline-t:hover{border-color:var(--teal);background:var(--tlt)}
.hero-certs{display:flex;gap:2rem;margin-top:2.5rem;flex-wrap:wrap}
.hcert{font-size:0.76rem;font-weight:600;color:rgba(255,255,255,0.3);display:flex;align-items:center;gap:0.6rem;text-transform:uppercase;letter-spacing:0.06em}
.hcert::before{content:'✓';color:var(--yellow);font-weight:800;font-size:0.85rem}
.hero-right{position:relative;overflow:hidden}
.hero-right img{width:100%;height:100%;object-fit:cover;filter:brightness(0.45) saturate(0.5)}
.hero-right-ov{position:absolute;inset:0;background:linear-gradient(to left,transparent 30%,rgba(7,12,16,0.7) 100%)}
.hero-volt{position:absolute;bottom:3rem;left:3rem;background:var(--yellow);border-radius:4px;padding:1.4rem 1.8rem;box-shadow:0 8px 28px rgba(255,214,0,0.3)}
.hv-icon{font-size:1.5rem;margin-bottom:0.4rem}
.hv-num{font-size:2rem;font-weight:700;color:var(--dark);line-height:1}
.hv-text{font-size:0.72rem;color:rgba(7,12,16,0.6);margin-top:0.2rem;text-transform:uppercase;letter-spacing:0.1em;font-weight:600}

/* STRIP */
.strip{background:var(--teal);display:grid;grid-template-columns:repeat(4,1fr);z-index:1;position:relative}
.sc{text-align:center;padding:1.8rem;border-right:1px solid rgba(255,255,255,0.2)}
.sc:last-child{border-right:none}
.sc-num{font-size:2.2rem;font-weight:700;color:var(--dark);line-height:1}
.sc-label{font-size:0.7rem;color:rgba(7,12,16,0.6);margin-top:0.4rem;text-transform:uppercase;letter-spacing:0.12em;font-weight:600}

/* MARQUEE */
.marquee-wrap{overflow:hidden;background:var(--panel);border-top:1px solid rgba(26,200,194,0.12);border-bottom:1px solid rgba(26,200,194,0.12);padding:0.8rem 0;z-index:1;position:relative}
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee-item{display:flex;align-items:center;gap:2rem;padding:0 2.5rem;white-space:nowrap;font-size:0.8rem;font-weight:700;color:rgba(26,200,194,0.6);letter-spacing:0.15em;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:0.3em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:0.8rem;margin-bottom:1rem}
.section-tag::before{content:'//';color:var(--yellow);font-weight:800}
h2.section-title{font-size:clamp(1.9rem,3.8vw,3.5rem);font-weight:700;line-height:1.02;color:var(--dark);letter-spacing:-0.01em;text-transform:uppercase}
h2.section-title em{font-style:normal;color:var(--teal)}
h2.section-title span{color:var(--yellow)}
.on-dark h2.section-title{color:var(--white)}.on-dark h2.section-title em{color:var(--teal)}
.on-dark .section-tag{color:var(--yellow)}.on-dark .section-tag::before{color:var(--teal)}

/* SERVICIOS */
#servicios{padding:7rem 5%;background:var(--white)}
.svc-top{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:4rem}
.svc-top p{color:var(--muted);font-size:0.96rem;line-height:1.75;margin-top:1rem}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.svc-card{background:var(--white);padding:2.5rem 2rem;position:relative;overflow:hidden;transition:background 0.3s}
.svc-card:hover{background:var(--light)}
.svc-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--teal);transform:scaleY(0);transition:transform 0.4s;transform-origin:bottom}
.svc-card:hover::before{transform:scaleY(1)}
.svc-num{position:absolute;top:1.5rem;right:1.5rem;font-size:4rem;font-weight:700;color:rgba(26,200,194,0.05);line-height:1}
.svc-icon{font-size:2.4rem;margin-bottom:1.4rem}
.svc-title{font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:0.7rem;text-transform:uppercase;letter-spacing:0.02em}
.svc-desc{font-size:0.84rem;color:var(--muted);line-height:1.7}
.svc-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:1.2rem}
.stag{font-size:0.62rem;letter-spacing:0.08em;text-transform:uppercase;padding:0.25rem 0.7rem;background:var(--tlt);border:1px solid var(--tbd);color:var(--teal);font-weight:700;border-radius:2px}

/* PROCESO */
#proceso{padding:7rem 5%;background:var(--panel)}
.proceso-top{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:5rem}
.proceso-top p{color:rgba(255,255,255,0.38);font-size:0.96rem;line-height:1.75;margin-top:1rem}
.proceso-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:1px;background:rgba(26,200,194,0.1)}
.pstep{background:var(--panel);padding:2rem 1.5rem;text-align:center;transition:background 0.3s;position:relative}
.pstep:hover{background:var(--slate)}
.pstep-num{width:52px;height:52px;border:2px solid var(--teal);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;color:var(--teal);margin:0 auto 1.4rem;transition:background 0.3s}
.pstep:hover .pstep-num{background:var(--teal);color:var(--dark)}
.pstep-title{font-size:0.93rem;font-weight:700;color:var(--white);margin-bottom:0.5rem;text-transform:uppercase;letter-spacing:0.04em}
.pstep-text{font-size:0.79rem;color:rgba(255,255,255,0.35);line-height:1.6}
.pstep-arrow{position:absolute;right:-1px;top:50%;transform:translateY(-50%);color:var(--teal);font-size:1.2rem;z-index:2;background:var(--panel);padding:0 4px}
.pstep:last-child .pstep-arrow{display:none}

/* NOSOTROS */
#nosotros{background:var(--light)}
.nos-wrap{display:grid;grid-template-columns:1fr 1fr}
.nos-img{position:relative;overflow:hidden;min-height:560px}
.nos-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.6) saturate(0.5)}
.nos-img-ov{position:absolute;inset:0;background:linear-gradient(to right,transparent 45%,var(--light) 100%)}
.nos-float{position:absolute;bottom:3rem;left:3rem;background:var(--dark);border-radius:4px;padding:1.4rem 1.8rem;border-left:3px solid var(--teal)}
.nf-num{font-size:2rem;font-weight:700;color:var(--teal);line-height:1}
.nf-text{font-size:0.7rem;color:rgba(255,255,255,0.45);margin-top:0.3rem;text-transform:uppercase;letter-spacing:0.1em;font-weight:600}
.nos-content{padding:5rem 4rem;display:flex;flex-direction:column;justify-content:center}
.nos-content p{color:var(--muted);font-size:0.96rem;line-height:1.8;margin-top:1.2rem}
.nos-items{margin-top:2.5rem;display:flex;flex-direction:column}
.nos-item{display:flex;gap:1.2rem;padding:1.2rem 0;border-bottom:1px solid var(--border2)}
.nos-item:first-child{border-top:1px solid var(--border2)}
.nos-item-icon{width:42px;height:42px;background:var(--tlt);border:1px solid var(--tbd);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;transition:background 0.3s}
.nos-item:hover .nos-item-icon{background:var(--teal)}
.nos-item-title{font-size:0.92rem;font-weight:700;color:var(--dark);margin-bottom:0.3rem;text-transform:uppercase;letter-spacing:0.02em}
.nos-item-text{font-size:0.82rem;color:var(--muted);line-height:1.6}

/* PORQUE */
#porque{padding:7rem 5%;background:var(--white)}
.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:1.3rem 0;border-bottom:1px solid var(--border2)}
.razon:first-child{border-top:1px solid var(--border2)}
.razon-icon{width:44px;height:44px;background:var(--ylt);border:1px solid var(--ybd);border-radius:4px;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(--dark);margin-bottom:0.3rem;padding-left:0.5rem;text-transform:uppercase;letter-spacing:0.02em}
.razon-text{font-size:0.82rem;color:var(--muted);line-height:1.6;padding-left:0.5rem}
.porque-visual{position:relative}
.porque-visual img{width:100%;height:480px;object-fit:cover;border-radius:4px;filter:brightness(0.8) saturate(0.6)}
.porque-badge{position:absolute;top:-2rem;right:-2rem;background:var(--panel);border-radius:4px;padding:1.5rem;border-top:3px solid var(--teal);box-shadow:0 8px 28px rgba(7,12,16,0.2)}
.pb-num{font-size:2rem;font-weight:700;color:var(--teal);line-height:1}
.pb-text{font-size:0.68rem;color:rgba(255,255,255,0.4);margin-top:0.3rem;text-transform:uppercase;letter-spacing:0.1em}

/* 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:1.75;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;text-transform:uppercase;letter-spacing:0.02em}
.faq-q:hover{color:var(--teal)}
.faq-toggle{width:28px;height:28px;border:2px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--teal);flex-shrink:0;transition:0.3s}
.faq-item.open .faq-toggle{background:var(--teal);color:var(--dark);border-color:var(--teal);transform:rotate(45deg)}
.faq-ans{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-ans{max-height:260px}
.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:1.75;margin-top:1.2rem}
.contact-info{margin-top:2rem;display:flex;flex-direction:column;gap:0}
.cinfo-item{display:flex;gap:1rem;align-items:flex-start;padding:1rem 0;border-bottom:1px solid var(--border2)}
.cinfo-item:first-child{border-top:1px solid var(--border2)}
.cinfo-icon{width:38px;height:38px;background:var(--tlt);border:1px solid var(--tbd);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:0.9rem;flex-shrink:0}
.cinfo-label{font-size:0.6rem;letter-spacing:0.15em;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(--teal)}
.contact-form{background:var(--dark);border-radius:4px;padding:2.5rem;position:relative;overflow:hidden;border:1px solid rgba(26,200,194,0.15)}
.contact-form::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--teal),var(--yellow))}
.form-title{font-size:1.4rem;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:0.03em;margin-bottom:0.3rem}
.form-sub{font-size:0.8rem;color:rgba(255,255,255,0.3);margin-bottom:1.8rem}
.fg{margin-bottom:1.2rem}
.fg label{display:block;font-size:0.62rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.35);margin-bottom:0.5rem}
.fg input,.fg textarea,.fg select{width:100%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);color:var(--white);padding:0.85rem 1rem;font-family:'Barlow Semi Condensed',sans-serif;font-size:0.9rem;outline:none;transition:border-color 0.3s;border-radius:4px;-webkit-appearance:none}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--tlt)}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,0.2)}
.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(--teal);color:var(--dark);border:none;padding:1rem;font-family:'Barlow Semi Condensed',sans-serif;font-weight:700;font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase;cursor:pointer;border-radius:4px;transition:background 0.3s,transform 0.2s}
.form-btn:hover{background:var(--teal2);transform:translateY(-1px)}
.form-msg{display:none;margin-top:1rem;padding:0.9rem 1rem;font-size:0.84rem;border-radius:4px}
.form-msg.ok{background:rgba(26,200,194,0.12);color:var(--teal);border:1px solid var(--tbd)}
.form-msg.err{background:rgba(255,214,0,0.08);color:var(--yellow);border:1px solid var(--ybd)}

/* FOOTER — paneles técnicos */
footer{background:var(--dark)}
.footer-top-bar{background:var(--teal);padding:1rem 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.ftb-text{font-size:0.85rem;font-weight:700;color:var(--dark);text-transform:uppercase;letter-spacing:0.08em}
.ftb-cta{background:var(--dark);color:var(--teal);padding:0.6rem 1.4rem;border-radius:2px;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;transition:0.3s}
.ftb-cta:hover{background:var(--panel)}
.footer-panels{padding:3rem 5%;display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:3rem;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand img{height:44px;margin-bottom:1.2rem}
.footer-brand p{font-size:0.82rem;color:rgba(255,255,255,0.28);line-height:1.7;max-width:240px}
.footer-brand-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:1.2rem}
.fbtag{font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;padding:0.25rem 0.7rem;background:rgba(26,200,194,0.08);border:1px solid rgba(26,200,194,0.2);color:rgba(26,200,194,0.6);font-weight:700;border-radius:2px}
.footer-col h4{font-size:0.68rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--teal);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(255,255,255,0.28);transition:color 0.3s}.footer-col ul li a:hover{color:var(--white)}
.fdata{display:flex;flex-direction:column;gap:0.5rem}
.fdata-item{display:flex;gap:0.7rem;font-size:0.8rem}
.fdata-icon{color:var(--teal);flex-shrink:0;margin-top:1px}
.fdata-val{color:rgba(255,255,255,0.28)}.fdata-val a{color:rgba(255,255,255,0.28);transition:color 0.3s}.fdata-val a:hover{color:var(--teal)}
.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(255,255,255,0.25);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:0.3s}
.ltab.act,.ltab:hover{color:var(--teal);border-bottom-color:var(--teal)}
.lcontent{display:none}.lcontent.act{display:block}
.lcontent h4{font-size:0.7rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(26,200,194,0.45);margin:1.5rem 0 0.5rem}.lcontent h4:first-child{margin-top:0}
.lcontent p,.lcontent li{font-size:0.78rem;color:rgba(255,255,255,0.22);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(255,255,255,0.17)}.footer-copy span{color:var(--teal)}
.footer-links{display:flex;gap:1.5rem}.footer-links a{font-size:0.7rem;color:rgba(255,255,255,0.17);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(255,255,255,0.1)}.mi strong{color:rgba(255,255,255,0.18)}

.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}

@media(max-width:1100px){
  #hero{grid-template-columns:1fr}.hero-right{height:45vh}
  .svc-top,.proceso-top,.porque-grid,.faq-layout,.contact-layout{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}.strip{grid-template-columns:repeat(2,1fr)}
  .proceso-grid{grid-template-columns:1fr 1fr}.pstep-arrow{display:none}
  .footer-panels{grid-template-columns:1fr 1fr}.nos-wrap{grid-template-columns:1fr}
  .nos-img{min-height:50vw}.nos-content{padding:4rem 5%}
}
@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(--dark);align-items:center;justify-content:center;gap:2.5rem;z-index:99}
  .nav-links.open a{font-size:1.1rem}.hamburger{display:flex}
  #servicios,#proceso,#porque,#faq,#contacto{padding:5rem 5%}
  .svc-grid,.proceso-grid{grid-template-columns:1fr}.fg-row{grid-template-columns:1fr}
  .footer-panels{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-top-bar{flex-direction:column;align-items:flex-start}
}