/* =========================================================================
   importaciones.com.ar — Sistema de estilos premium
   Paleta "Comercio Global": azul marítimo + ámbar aduanero (carga / rutas)
   Autor de la arquitectura: Grupo LucianoDallavia.net
   ========================================================================= */

:root{
  /* Color */
  --ink:#081826;          /* azul marino casi negro (texto/fondos profundos) */
  --pine:#0d2b45;         /* navy profundo */
  --primary:#1763a6;      /* azul marítimo */
  --aqua:#2aa6e0;         /* celeste comercio / mar */
  --mist:#d8ecfb;         /* celeste claro */
  --bone:#f3f7fb;         /* off-white fondo */
  --white:#ffffff;
  --kinetic:#f5a524;      /* ámbar aduanero / carga (CTA / energía) */
  --kinetic-2:#f97316;    /* naranja logístico de apoyo */
  --line:rgba(8,24,38,.10);
  --shadow:0 24px 60px -24px rgba(8,24,38,.35);
  --shadow-sm:0 10px 30px -18px rgba(8,24,38,.45);

  /* Type */
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"Space Grotesk","Inter",monospace;

  /* Espaciado / medidas */
  --maxw:1200px;
  --radius:22px;
  --radius-sm:14px;
  --pad:clamp(1.2rem,4vw,2.4rem);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bone);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.05;font-weight:700;letter-spacing:-.02em;overflow-wrap:break-word}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* --- Eyebrow / etiquetas --- */
.eyebrow{
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.28em;
  text-transform:uppercase;color:var(--primary);display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--kinetic);display:inline-block}
.eyebrow.on-dark{color:var(--aqua)}

/* =============================== HEADER =============================== */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:saturate(180%) blur(14px);
  background:rgba(244,248,246,.72);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);background:rgba(244,248,246,.92)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--display);font-weight:800;font-size:1.12rem;color:var(--ink)}
.brand .logo{width:38px;height:38px;flex:none}
.brand small{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;color:var(--primary);font-weight:600;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none}
.nav-links a{
  position:relative;padding:.55rem .85rem;border-radius:10px;font-weight:500;font-size:.95rem;
  color:var(--pine);transition:color .2s,background .2s;
}
.nav-links a::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:.35rem;height:2px;
  background:var(--kinetic);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--primary)}
.btn{
  --bg:var(--primary);--fg:#fff;
  display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:.95rem;
  padding:.72rem 1.3rem;border-radius:999px;background:var(--bg);color:var(--fg);
  border:none;cursor:pointer;transition:transform .2s,box-shadow .2s,filter .2s;
  box-shadow:0 12px 26px -14px var(--primary);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn.kinetic{--bg:var(--kinetic);box-shadow:0 12px 26px -12px var(--kinetic)}
.btn.ghost{--bg:transparent;--fg:var(--pine);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn.lg{padding:.95rem 1.7rem;font-size:1.02rem}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.burger{display:none;background:none;border:none;cursor:pointer;padding:.4rem;color:var(--ink)}
.burger svg{width:28px;height:28px}

@media (max-width:920px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--white);border-bottom:1px solid var(--line);padding:.6rem var(--pad) 1.2rem;
    transform:translateY(-140%);transition:transform .35s ease;box-shadow:var(--shadow-sm);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.9rem .4rem;border-radius:8px}
  .nav-links a::after{display:none}
  .burger{display:inline-flex}
  .nav-cta .btn{display:none}
}
.split>*{min-width:0}

/* =============================== HERO =============================== */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 78% -10%,rgba(23,195,162,.22),transparent 60%),var(--ink);color:#eafaf6}
.hero .container{position:relative;z-index:3;padding-block:clamp(3.2rem,8vw,6rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.6rem,4vw,3rem);align-items:center}
.hero-grid>*{min-width:0}
.hero-copy h1{font-size:clamp(2.3rem,5.4vw,4rem);color:var(--white);margin:.9rem 0 1.1rem}
.hero-copy h1 .hl{color:var(--aqua)}
.hero-copy .lead{font-size:clamp(1.02rem,1.6vw,1.22rem);color:#c8e9e1;max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.8rem}
.tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;padding:.4rem .75rem;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#bfeee3}

/* Carrusel de frases */
.slider{position:relative;min-height:2.6em;margin-bottom:.3rem}
.slide-phrase{position:absolute;inset:0;opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s;font-family:var(--mono);font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua)}
.slide-phrase.on{opacity:1;transform:none}

/* Panel visual del hero */
.hero-visual{position:relative}
.hero-card{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);border-radius:calc(var(--radius) + 6px);
  padding:1.4rem;box-shadow:var(--shadow);backdrop-filter:blur(4px);
}
.hero-card .pulse-wrap{border-radius:var(--radius);overflow:hidden;background:#06182b}
.badge-sale{
  position:absolute;top:-14px;right:-8px;background:var(--kinetic);color:#fff;
  font-family:var(--mono);font-weight:600;font-size:.72rem;letter-spacing:.12em;
  padding:.55rem .9rem;border-radius:999px;box-shadow:0 14px 30px -12px var(--kinetic);
  transform:rotate(3deg);text-transform:uppercase;
}
.hero-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1rem}
.hero-mini div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.7rem;min-width:0}
.hero-mini b{display:block;font-family:var(--display);font-size:clamp(1rem,3.6vw,1.35rem);color:var(--white);overflow-wrap:break-word}
.hero-mini span{font-size:.72rem;color:#a9d9cf}

/* onda decorativa inferior */
.hero-wave{display:block;width:100%;height:auto;position:relative;z-index:2;margin-top:-2px}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:440px;width:100%;margin-inline:auto}
}
@media (max-width:460px){
  .badge-sale{right:2px;top:-10px;font-size:.64rem;padding:.45rem .7rem}
  .hero-card{padding:1.1rem}
}

/* =============================== SECCIONES =============================== */
.section{padding-block:clamp(3.2rem,7vw,5.4rem)}
.section.tight{padding-block:clamp(2.2rem,5vw,3.4rem)}
.section-head{max-width:64ch}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.9rem);margin:.7rem 0 .8rem}
.section-head p{color:#3a5750;font-size:1.06rem}
.on-dark{background:var(--ink);color:#dff5ef}
.on-dark .section-head p{color:#a9d9cf}
.on-dark h2,.on-dark h3{color:#fff}
.on-tint{background:linear-gradient(180deg,var(--mist),var(--bone))}

/* Banda venta/alquiler */
.sale-band{
  background:linear-gradient(120deg,var(--primary),var(--aqua));
  color:#04231e;border-radius:var(--radius);padding:clamp(1.6rem,4vw,2.6rem);
  display:grid;grid-template-columns:1.4fr auto;gap:1.4rem;align-items:center;box-shadow:var(--shadow);
}
.sale-band h2{color:#052c26;font-size:clamp(1.5rem,3vw,2.2rem)}
.sale-band p{color:#083a33;margin-top:.5rem;max-width:60ch}
.sale-band .actions{display:flex;flex-wrap:wrap;gap:.7rem}
@media (max-width:760px){.sale-band{grid-template-columns:1fr}}

/* Grid de tarjetas */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;margin-top:2.2rem}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card::before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--aqua));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:54px;height:54px;border-radius:14px;background:var(--mist);display:grid;place-items:center;margin-bottom:1rem}
.card .ic svg{width:30px;height:30px}
.card h3{font-size:1.22rem;margin-bottom:.5rem}
.card p{color:#41615a;font-size:.98rem}
.card .kw{margin-top:.9rem;display:flex;flex-wrap:wrap;gap:.35rem}
.card .kw span{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--primary);background:var(--mist);padding:.28rem .55rem;border-radius:8px}

/* Feature split (imagen + texto) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);align-items:center}
.split.rev .split-media{order:2}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--pine)}
.split-media svg,.split-media img{width:100%;height:100%;object-fit:cover;display:block}
.split ul{list-style:none;margin-top:1.1rem;display:grid;gap:.7rem}
.split ul li{display:flex;gap:.7rem;align-items:flex-start;color:#37564f}
.split ul li::before{content:"";flex:none;width:22px;height:22px;margin-top:.15rem;border-radius:6px;background:var(--mist);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e8c7f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-size:14px;background-repeat:no-repeat;background-position:center}
@media (max-width:820px){.split{grid-template-columns:1fr}.split.rev .split-media{order:0}}

/* Estadísticas */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.4rem}
.on-dark .stat b{font-family:var(--display);font-size:clamp(2rem,4vw,2.8rem);color:var(--aqua);display:block;line-height:1}
.on-dark .stat span{color:#a9d9cf;font-size:.92rem}

/* CTA final */
.cta-final{background:radial-gradient(900px 400px at 20% 0%,rgba(255,77,109,.22),transparent 60%),var(--pine);color:#eafaf6;border-radius:var(--radius);padding:clamp(2rem,5vw,3.4rem);text-align:center}
.cta-final h2{color:#fff;font-size:clamp(1.7rem,3.4vw,2.6rem);max-width:22ch;margin-inline:auto}
.cta-final p{color:#bfeee3;max-width:56ch;margin:.9rem auto 1.6rem}
.cta-final .actions{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}

/* Pasos / proceso */
.steps{counter-reset:step;display:grid;gap:1rem;margin-top:2rem}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.5rem;box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-weight:600;font-size:1.1rem;color:#fff;background:var(--primary);width:46px;height:46px;border-radius:12px;display:grid;place-items:center}
.step h3{font-size:1.14rem;margin-bottom:.25rem}
.step p{color:#41615a}

/* FAQ / acordeón */
.faq{max-width:820px;margin-top:2rem;display:grid;gap:.8rem}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 1.3rem;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 0;font-family:var(--display);font-weight:600;font-size:1.06rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--primary);font-size:1.5rem;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 1.2rem;color:#41615a}

/* Tabla comparativa venta vs alquiler */
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2rem}
.tier{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow-sm);position:relative}
.tier.feat{border-color:var(--primary);box-shadow:var(--shadow)}
.tier .tag-top{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--kinetic)}
.tier h3{font-size:1.5rem;margin:.4rem 0 .3rem}
.tier .desc{color:#41615a;min-height:3em}
.tier ul{list-style:none;margin-top:1rem;display:grid;gap:.55rem}
.tier ul li{display:flex;gap:.6rem;color:#37564f;font-size:.96rem}
.tier ul li::before{content:"✓";color:var(--primary);font-weight:800}
@media (max-width:700px){.tiers{grid-template-columns:1fr}}

/* Formulario */
.form-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.6rem,4vw,3rem);align-items:start}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--shadow)}
.field{margin-bottom:1.05rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--pine)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:12px;
  font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--bone);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,140,127,.14);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-size:.82rem;color:#6a827c;margin-top:.6rem}
.contact-aside{display:grid;gap:1rem}
.contact-aside .info{background:var(--ink);color:#dff5ef;border-radius:var(--radius);padding:1.5rem}
.contact-aside .info h3{color:#fff}
.contact-aside .info a{color:var(--aqua)}
@media (max-width:820px){.form-wrap{grid-template-columns:1fr}}

/* Alertas */
.alert{padding:1rem 1.2rem;border-radius:12px;margin-bottom:1.2rem;font-size:.95rem}
.alert.ok{background:var(--mist);color:#0a4a40;border:1px solid rgba(14,140,127,.3)}
.alert.err{background:#ffe3e8;color:#8a1330;border:1px solid rgba(255,77,109,.35)}

/* Breadcrumb */
.crumb{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:#6a827c;padding-top:1.4rem}
.crumb a:hover{color:var(--primary)}

/* Página interna hero pequeño */
.page-hero{background:radial-gradient(900px 400px at 85% -20%,rgba(23,195,162,.2),transparent 60%),var(--ink);color:#eafaf6;padding-block:clamp(2.4rem,6vw,4rem)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.2rem);margin:.8rem 0 .7rem;max-width:20ch}
.page-hero p{color:#bfeee3;max-width:58ch;font-size:1.08rem}

/* =============================== FOOTER =============================== */
.site-footer{background:var(--ink);color:#bcdfd7;padding-block:clamp(2.6rem,6vw,4rem) 1.6rem;position:relative}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
.footer-brand .brand{color:#fff;margin-bottom:1rem}
.footer-brand p{color:#9ccabf;max-width:38ch;font-size:.95rem}
.footer-col h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--aqua);margin-bottom:1rem}
.footer-col ul{list-style:none;display:grid;gap:.6rem}
.footer-col a{color:#bcdfd7;font-size:.96rem;transition:color .2s,padding .2s}
.footer-col a:hover{color:#fff;padding-left:4px}

/* Grupo empresarial */
.group{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:2.2rem}
.group-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.4rem}
.group-head h4{font-family:var(--display);color:#fff;font-size:1.3rem;letter-spacing:-.01em}
.group-head .lead-by{font-size:.9rem;color:#9ccabf}
.group-head a.director{color:var(--aqua);font-weight:600}
.group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:.9rem}
.group-item{display:block;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-sm);padding:1rem 1.1rem;transition:background .25s,transform .25s,border-color .25s}
.group-item:hover{background:rgba(23,195,162,.1);transform:translateY(-3px);border-color:rgba(23,195,162,.4)}
.group-item b{color:#fff;font-family:var(--display);font-size:1rem;display:block;margin-bottom:.2rem}
.group-item span{color:#9ccabf;font-size:.82rem;line-height:1.45;display:block}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:2.2rem;padding-top:1.4rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;color:#7fb3a7;font-size:.82rem}
.footer-legal a{color:#9ccabf}
.footer-legal a:hover{color:#fff}
@media (max-width:820px){.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:520px){.footer-top{grid-template-columns:1fr}}

/* Back to top */
.to-top{position:fixed;right:20px;bottom:20px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s,transform .3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top svg{width:22px;height:22px}

/* Reveal on scroll — solo se oculta si hay JS (html.js). Sin JS todo es visible. */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}.js .reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1!important;transform:none!important}}

/* Pulso animado (línea cinética / firma) */
.kinetic-line{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 4s ease forwards infinite}
@keyframes draw{0%{stroke-dashoffset:1400}55%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:1}}
.pulse-dot{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{r:5;opacity:1}50%{r:9;opacity:.55}}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Utilidades */
.mt-1{margin-top:1rem}.mt-2{margin-top:1.6rem}.center{text-align:center}
.prose p{color:#37564f;margin-bottom:1rem;max-width:70ch}
.prose h2{margin:2rem 0 .8rem}.prose h3{margin:1.4rem 0 .6rem;font-size:1.25rem}
.prose ul{margin:0 0 1.2rem 1.1rem;color:#37564f;display:grid;gap:.4rem}