/* =========================================================
   RENTALIFT — Landing Page
   Paleta: negro / blanco / rojo industrial
   ========================================================= */

:root{
  --black:        #ffffff;
  --black-soft:   #f5f5f5;
  --card:         #fafafa;
  --white:        #0a0a0a;
  --gray:         #666666;
  --gray-dim:     #999999;
  --red:          #e30613;
  --red-dark:     #ad040d;
  --border:       rgba(0,0,0,.08);

  --font-display: 'Archivo Black', Arial, sans-serif;
  --font-body:    'Inter', Arial, sans-serif;

  --container: 1180px;
  --radius: 10px;
  --transition: .25s ease;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; }

body{
  background:var(--black);
  color:var(--white);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:14px;
}
.section-tag::before{
  content:"";
  width:22px; height:2px;
  background:var(--red);
  display:inline-block;
}

.section-title{
  font-family:var(--font-display);
  font-size:clamp(28px,4vw,44px);
  line-height:1.1;
  margin:0 0 16px;
  text-transform:uppercase;
}

.section-sub{
  color:var(--gray);
  max-width:620px;
  margin:0 0 44px;
  font-size:16px;
}

.hazard-divider{
  height:14px;
  background-image:repeating-linear-gradient(
    135deg,
    var(--red) 0 22px,
    #0a0a0a 22px 44px
  );
  opacity:.9;
}

/* =========================== BUTTONS =========================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  border-radius:6px;
  font-weight:700;
  font-size:14px;
  letter-spacing:.03em;
  text-transform:uppercase;
  border:2px solid transparent;
  transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }

.btn-primary{
  background:var(--red);
  color:#ffffff;
}
.btn-primary:hover{
  background:var(--red-dark);
  color:#ffffff;
}

.btn-outline{
  background:transparent;
  border-color:#333;
  color:#333;
}
.btn-outline:hover{
  background:#333;
  color:#ffffff;
}

.btn-ghost-red{
  background:transparent;
  border-color:var(--red);
  color:var(--red);
}
.btn-ghost-red:hover{
  background:var(--red);
  color:#ffffff;
}

.btn-sm{
  padding:10px 16px;
  font-size:12px;
  border-radius:5px;
  width:100%;
}

.btn svg{ width:18px; height:18px; flex-shrink:0; }

/* =========================== HEADER =========================== */
body.nav-open,
html.nav-open{
  overflow:hidden !important;
  touch-action:none;
}

.header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:1050;
  padding:16px 0;
  background:transparent;
  transition:background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header.is-scrolled{
  background:rgba(255,255,255,.97);
  padding:10px 0;
  box-shadow:0 4px 20px rgba(0,0,0,.08);
  border-bottom:1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.logo{
  height:54px;
  width:auto;
}

/* --- Navegación Principal (Escritorio por defecto) --- */
.nav{
  display:flex;
  align-items:center;
  gap:32px;
}

.nav-header{ display:none; }
.nav-footer{ display:none; }

.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
  margin:0; padding:0;
}

.nav-links a{
  font-size:14px;
  font-weight:600;
  color:#ffffff;
  position:relative;
  padding:4px 0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:color var(--transition);
}

.header.is-scrolled .nav-links a{
  color:#0a0a0a;
}

.nav-links a svg{
  display:none; /* Se ocultan en escritorio, se muestran en menú móvil */
}

.nav-links a::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:2px;
  background:var(--red);
  transition:width var(--transition);
}
.nav-links a:hover::after{ width:100%; }

/* Botones CTA en Header (Escritorio) */
.header-cta{
  display:flex;
  align-items:center;
  gap:8px;
}

.header-cta .btn-sm{
  padding:8px 16px;
  font-size:12px;
  gap:6px;
}

/* En header transparente (Hero en Desktop), botón outline en blanco brillante */
.header:not(.is-scrolled) .header-cta .btn-outline{
  border-color:rgba(255,255,255,.5);
  color:#ffffff;
  background:transparent;
}
.header:not(.is-scrolled) .header-cta .btn-outline:hover{
  background:#ffffff;
  color:#0a0a0a;
  border-color:#ffffff;
}

/* En header con scroll (Body en Desktop), botón outline en oscuro elegante */
.header.is-scrolled .header-cta .btn-outline{
  border-color:rgba(0,0,0,.2);
  color:#0a0a0a;
  background:transparent;
}
.header.is-scrolled .header-cta .btn-outline:hover{
  background:#0a0a0a;
  color:#ffffff;
  border-color:#0a0a0a;
}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:6px;
  width:44px;
  height:44px;
  border-radius:10px;
  background:#0d0d0d;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 4px 12px rgba(0,0,0,.25);
  padding:0;
  cursor:pointer;
  z-index:1100;
  transition:all 0.25s ease;
  position:relative;
}
.header.is-scrolled .nav-toggle{
  background:#0d0d0d;
  border-color:rgba(0,0,0,.15);
  box-shadow:0 4px 14px rgba(0,0,0,.3);
}
.nav-toggle span{
  display:block;
  height:2.5px;
  background:#ffffff;
  border-radius:2px;
  transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s ease, background-color 0.25s ease, opacity 0.25s ease;
  transform-origin:center;
}
.nav-toggle span:nth-child(1){
  width:22px;
}
.nav-toggle span:nth-child(2){
  width:15px;
  align-self:flex-end;
  margin-right:11px;
}
.header.is-scrolled .nav-toggle span{
  background:#ffffff;
}

.nav-toggle.is-active{
  background:var(--red) !important;
  border-color:var(--red) !important;
  box-shadow:0 4px 16px rgba(227,6,19,.4) !important;
}
.nav-toggle.is-active span{
  background:#ffffff !important;
  width:22px !important;
  align-self:center !important;
  margin-right:0 !important;
}
.nav-toggle.is-active span:nth-child(1){
  transform:translateY(4.25px) rotate(45deg);
}
.nav-toggle.is-active span:nth-child(2){
  transform:translateY(-4.25px) rotate(-45deg);
}

/* =========================== HERO =========================== */
.hero{
  position:relative;
  min-height:70svh;
  display:flex;
  align-items:center;
  overflow:hidden;
}

.hero-media{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-media img{
  width:100%; height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:rgba(0,0,0,.5);
  z-index:1;
}



.hero-content{
  position:relative;
  z-index:2;
  padding-top:110px;
  padding-bottom:70px;
}

.hero-title{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(30px,4.8vw,56px);
  line-height:1.02;
  max-width:760px;
  margin:0 0 16px;
  color:#ffffff;
}
.hero-title .red{ color:var(--red); }

.hero-desc{
  font-size:clamp(15px,1.6vw,18px);
  color:rgba(255,255,255,.8);
  max-width:520px;
  margin:0 0 28px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:40px;
}

.hero-actions .btn-outline{
  border-color:#ffffff;
  color:#ffffff;
}
.hero-actions .btn-outline:hover{
  background:#ffffff;
  color:#0a0a0a;
}

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:20px;
  max-width:620px;
}
.hero-stats .stat{
  flex:1 1 140px;
  padding-right:24px;
}
.hero-stats .stat strong{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(22px,3vw,32px);
  color:#ffffff;
}
.hero-stats .stat span{
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:rgba(255,255,255,.6);
}

.scroll-cue{
  position:absolute;
  bottom:18px; left:50%;
  transform:translateX(-50%);
  z-index:2;
  color:rgba(255,255,255,.6);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.scroll-cue::after{
  content:"";
  width:1px; height:26px;
  background:linear-gradient(var(--red), transparent);
  animation:scrollLine 1.8s infinite;
}
@keyframes scrollLine{
  0%{ transform:scaleY(0); transform-origin:top; opacity:0;}
  40%{ transform:scaleY(1); transform-origin:top; opacity:1;}
  60%{ transform:scaleY(1); transform-origin:bottom; opacity:1;}
  100%{ transform:scaleY(0); transform-origin:bottom; opacity:0;}
}

/* =========================== FEATURES STRIP =========================== */
.features{
  background:var(--black-soft);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:44px 0;
}
.features-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.feature{
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.feature .icon{
  flex-shrink:0;
  width:40px;height:40px;
  border-radius:8px;
  background:rgba(227,6,19,.12);
  color:var(--red);
  display:flex;align-items:center;justify-content:center;
}
.feature .icon svg{ width:20px;height:20px; }
.feature h3{
  font-size:14px;
  margin:0 0 4px;
  text-transform:uppercase;
  letter-spacing:.03em;
}
.feature p{
  margin:0;
  font-size:13px;
  color:var(--gray-dim);
}

/* =========================== FILTER BAR =========================== */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:32px;
}

.filter-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 18px;
  border-radius:6px;
  border:1.5px solid var(--border);
  background:var(--card);
  color:var(--gray);
  font-family:var(--font-body);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  text-transform:uppercase;
  cursor:pointer;
  transition:all var(--transition);
  white-space:nowrap;
  -webkit-tap-highlight-color:transparent;
}
.filter-btn:hover{
  border-color:var(--red);
  color:var(--red);
  background:rgba(227,6,19,.06);
}
.filter-btn.is-active{
  background:var(--red);
  border-color:var(--red);
  color:#ffffff;
}
.filter-btn.is-active:hover{
  background:var(--red-dark);
  border-color:var(--red-dark);
}

/* =========================== SERVICES =========================== */
.services{ padding:110px 0; }

.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}

.service-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
  transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.service-card::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:3px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition);
  z-index:1;
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:rgba(227,6,19,.4);
  box-shadow:0 12px 28px rgba(0,0,0,.1);
}
.service-card:hover::before{ transform:scaleX(1); }

/* --- Imagen placeholder --- */
.service-image{
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#ffffff;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  padding:12px;
  cursor:pointer;
  transition:background var(--transition);
}
.service-image img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  transition:transform var(--transition);
}
.service-card:hover .service-image img{
  transform:scale(1.04);
}
.service-image:hover{
  background:rgba(227,6,19,.04);
}

.service-image-placeholder{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:var(--gray-dim);
  opacity:.55;
  transition:opacity var(--transition), color var(--transition);
}
.service-image:hover .service-image-placeholder{
  opacity:1;
  color:var(--red);
}
.service-image-placeholder svg{
  width:32px;
  height:32px;
}
.service-image-placeholder span{
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
}

/* --- Cuerpo de la tarjeta --- */
.service-body{
  padding:24px 24px 0 24px;
  display:flex;
  flex-direction:column;
  flex-grow:1;
}

.service-card h3{
  font-family:var(--font-display);
  font-size:17px;
  text-transform:uppercase;
  line-height:1.25;
  margin:0 0 10px;
}

.service-card .spec{
  font-size:13px;
  color:var(--gray-dim);
  margin:0;
  line-height:1.65;
}

.service-actions{
  display:flex;
  gap:8px;
  padding:16px 24px 24px 24px;
}

.service-actions .btn-sm{
  flex:1;
  padding:8px 12px;
  gap:6px;
  font-size:11px;
}

/* =========================== WHY / COVERAGE SPLIT =========================== */
.map-section{
  padding:100px 0;
  background:var(--black-soft);
  border-top:1px solid var(--border);
}
.map-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}
.map-info .contact-list{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin:30px 0 34px;
}
.contact-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-size:14px;
  color:var(--gray);
}
.contact-list li a{
  color:var(--white);
  font-weight:600;
  transition:color var(--transition);
}
.contact-list li a:hover{ color:var(--red); }
.contact-list .icon-sm{
  width:34px; height:34px;
  border-radius:7px;
  background:rgba(227,6,19,.12);
  color:var(--red);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.contact-list .icon-sm svg{ width:17px;height:17px; }

.map-frame{
  width:100%;
  aspect-ratio:4/3.4;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
}
.map-frame iframe{
  width:100%; height:100%; border:0;
}

/* =========================== CTA BAND =========================== */
.cta-band{
  padding:80px 0;
  text-align:center;
  background:
    radial-gradient(circle at 50% 0%, rgba(227,6,19,.08), transparent 60%),
    var(--black-soft);
  border-top:1px solid var(--border);
}
.cta-band h2{
  font-family:var(--font-display);
  font-size:clamp(26px,4vw,40px);
  text-transform:uppercase;
  margin:0 0 16px;
}
.cta-band p{
  color:var(--gray);
  max-width:520px;
  margin:0 auto 34px;
}
.cta-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

/* =========================== FOOTER =========================== */
.footer{
  background:var(--black-soft);
  border-top:1px solid var(--border);
  padding:60px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--border);
}
.footer-logo{ height:110px; max-width:100%; margin-bottom:20px; }
.footer-about p{
  color:var(--gray-dim);
  font-size:13px;
  max-width:320px;
  margin:0 0 20px;
}
.footer-social{
  display:flex;
  gap:10px;
}
.footer-social a{
  width:44px; height:44px;
  border-radius:8px;
  border:1px solid rgba(0,0,0,.12);
  display:flex; align-items:center; justify-content:center;
  color:#333;
  transition:background var(--transition), border-color var(--transition), color var(--transition);
}
.footer-social a:hover{
  background:var(--red);
  border-color:var(--red);
  color:#ffffff;
}
.footer-social svg{ width:20px; height:20px; }

.footer h4{
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.08em;
  margin:0 0 18px;
  color:var(--white);
}
.footer-links{ display:flex; flex-direction:column; gap:12px; }
.footer-links a,
.footer-links span{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--gray-dim);
  transition:color var(--transition);
}
.footer-links a svg,
.footer-links span svg{
  width:16px;
  height:16px;
  flex-shrink:0;
  opacity:.6;
  transition:opacity var(--transition);
}
.footer-links a:hover{
  color:var(--red);
}
.footer-links a:hover svg{
  opacity:1;
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding-top:22px;
  font-size:12px;
  color:var(--gray-dim);
}
.footer-bottom .made{ color:var(--gray-dim); }

/* --- Crédito Aisbit --- */
.footer-credit{
  display:flex;
  justify-content:center;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--border);
}
.footer-credit a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--gray-dim);
  transition:color var(--transition);
}
.footer-credit a:hover{
  color:var(--red);
}
.footer-credit .aisbit-icon{
  width:20px;
  height:20px;
  object-fit:contain;
  flex-shrink:0;
  transition:opacity var(--transition);
}
.footer-credit a:hover .aisbit-icon{
  opacity:.7;
}

/* =========================== FLOATING WHATSAPP =========================== */
.wa-float{
  position:fixed;
  bottom:24px; right:24px;
  z-index:1200;
  width:60px; height:60px;
  border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.5);
  animation:waBounce 2.6s ease-in-out infinite;
}
.wa-float svg{ width:34px; height:34px; fill:#fff; display:block; }
.wa-float:hover{ transform:scale(1.07); }
@keyframes waBounce{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-6px); }
}
.wa-float .ring{
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:2px solid #25D366;
  opacity:.6;
  animation:waRing 2.2s infinite;
}
@keyframes waRing{
  0%{ transform:scale(.9); opacity:.6; }
  100%{ transform:scale(1.5); opacity:0; }
}

/* =========================== SCROLL REVEAL =========================== */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* =========================== SEO LOCAL CONTENT =========================== */
.seo-local{
  padding:100px 0;
  background:var(--black);
  border-top:1px solid var(--border);
}
.seo-text{
  max-width:860px;
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-bottom:44px;
}
.seo-text p{
  margin:0;
  color:var(--gray);
  font-size:15px;
  line-height:1.8;
}
.seo-text strong{ color:var(--white); }

.seo-blog{
  padding:32px 36px;
  background:var(--black-soft);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.seo-blog h3{
  font-family:var(--font-display);
  font-size:16px;
  text-transform:uppercase;
  margin:0 0 18px;
}
.seo-blog ul{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px 32px;
  list-style:none;
  margin:0;
  padding:0;
}
.seo-blog a{
  display:inline-flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  font-weight:600;
  color:var(--gray);
  line-height:1.5;
  transition:color var(--transition);
}
.seo-blog a::before{
  content:"→";
  color:var(--red);
  font-weight:700;
  flex-shrink:0;
}
.seo-blog a:hover{ color:var(--red); }

@media (max-width:640px){
  .seo-blog ul{ grid-template-columns:1fr; }
  .seo-blog{ padding:24px 20px; }
  .seo-local{ padding:70px 0; }
}

/* =========================== COVERAGE BLOCK (SEO LOCAL) =========================== */
.coverage-block{
  margin-top:52px;
  padding:40px 36px;
  background:var(--black);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.coverage-block h3{
  font-family:var(--font-display);
  font-size:clamp(18px,2.4vw,26px);
  line-height:1.2;
  text-transform:uppercase;
  margin:0 0 12px;
}
.coverage-block p{
  color:var(--gray);
  font-size:14px;
  max-width:780px;
  margin:0 0 24px;
}
.coverage-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.coverage-list li{
  padding:9px 16px;
  border-radius:6px;
  border:1.5px solid var(--border);
  background:var(--card);
  color:var(--gray);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  text-transform:uppercase;
  cursor:default;
  transition:border-color var(--transition), color var(--transition), transform var(--transition);
}
.coverage-list li:hover{
  border-color:var(--red);
  color:var(--red);
  transform:translateY(-2px);
}
.coverage-list li a{
  display:block;
  color:inherit;
  text-decoration:none;
}
.coverage-list li a:hover{
  color:inherit;
}
.coverage-list li a::after{
  content:"→";
  margin-left:6px;
  color:var(--red);
  font-weight:700;
}
.coverage-list li:has(a){
  cursor:pointer;
}

/* =========================== MUNICIPALITY LINKS (BLOG) =========================== */
.blog-munis{
  padding:64px 0;
}
.blog-munis .seo-blog h3{
  color:var(--white);
  margin-bottom:20px;
}

/* =========================== RESPONSIVE =========================== */
@media (max-width:1024px){
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .features-grid{ grid-template-columns:repeat(2,1fr); }
  .map-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

/* --- Overlay del menú --- */
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.65);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  z-index:1040;
  opacity:0;
  pointer-events:none;
  transition:opacity .35s ease;
}
.nav-overlay.is-visible{
  opacity:1;
  pointer-events:auto;
}

@media (max-width:820px){
  .nav{
    position:fixed;
    top:0; right:0; bottom:0;
    width:260px;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    justify-content:center;
    padding:24px;
    transform:translateX(100%);
    transition:transform .3s cubic-bezier(.4,0,.2,1);
    z-index:1060;
    box-shadow:-4px 0 24px rgba(0,0,0,.15);
    overflow-y:auto;
    gap:0;
  }
  .nav.is-open{ transform:translateX(0); }

  .nav-links{
    flex-direction:column;
    gap:0;
    flex-grow:0;
    margin:0 0 40px 0;
    padding:0;
  }
  .nav-links li{ list-style:none; }

  .nav-links a{
    display:block;
    font-size:18px;
    font-weight:600;
    padding:10px 0;
    color:#111;
    border-bottom:1px solid #f0f0f0;
    transition:color .2s ease, padding-left .2s ease;
  }
  .nav-links li:last-child a{ border-bottom:none; }

  .nav-links a:hover,
  .nav-links a:active{
    color:var(--red);
    padding-left:6px;
  }
  .nav-links a::after{ display:none; }
  .nav-links a svg{ display:none; }

  .nav-footer{
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .nav-footer .btn-sm{
    width:100%;
    padding:12px;
    font-size:13px;
    font-weight:700;
    justify-content:center;
    border-radius:8px;
  }
  .nav-footer .btn-outline{
    border-color:#ddd;
    color:#111;
    background:transparent;
  }
  .nav-footer .btn-outline:hover{
    background:#111;
    color:#fff;
    border-color:#111;
  }

  .nav-toggle{ display:flex; }
}

@media (max-width:640px){
  .nav{
    width:min(320px, 88vw);
    padding:20px 16px;
  }
  .nav-links a{ font-size:15px; padding:10px 12px; }
}


@media (max-width:640px){
  .services-grid{ grid-template-columns:1fr; }
  .features-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .hero-content{ padding-top:90px; padding-bottom:40px; }
  .hero-title{ font-size:clamp(22px,5.5vw,28px); margin:0 0 10px; }
  .hero-desc{ font-size:13px; margin:0 0 18px; line-height:1.5; }
  .hero-actions .btn{ width:100%; }
  .hero-actions{ flex-direction:column; gap:10px; margin-bottom:24px; }
  .hero-stats{ padding-top:14px; }
  .hero-stats .stat{ flex:1 1 100px; padding-right:12px; }
  .hero-stats .stat strong{ font-size:clamp(18px,5vw,22px); }
  .hero-stats .stat span{ font-size:10px; }
  .cta-actions{ flex-direction:column; width:100%; }
  .cta-actions .btn{ width:100%; }
  .scroll-cue{ bottom:4px; }
  .scroll-cue::after{ height:16px; }
  .wa-float{ width:54px; height:54px; bottom:16px; right:16px; }
  .footer-bottom{ flex-direction:column; text-align:center; }
}