/* A.F International Commerce LLC — sitio · identidad Aguamarina v2.0 */

@font-face{font-family:'Oswald';src:url(../fonts/oswald.woff2) format('woff2');font-weight:200 700;font-display:swap}
@font-face{font-family:'BeVietnam';src:url(../fonts/bv-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'BeVietnam';src:url(../fonts/bv-Medium.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'BeVietnam';src:url(../fonts/bv-SemiBold.woff2) format('woff2');font-weight:600;font-display:swap}

:root{
  --abismo:#050F16;
  --agua:#5FD4CE;
  --turquesa:#0A6360;
  --blanco:#F7FAFA;
  --bruma:#5A6B70;
  --niebla:#8A9496;
  --surface:#0B1A22;
  --surface-2:#102630;
  --line:rgba(234,241,242,.14);
  --line-strong:rgba(234,241,242,.28);
  --ok:#3FA377; --alert:#E07A63;
  --f-display:'Oswald','Arial Narrow',sans-serif;
  --f-text:'BeVietnam','Helvetica Neue',Arial,sans-serif;
  --f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1240px;
  --gut:clamp(1.15rem,4vw,3.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--abismo);color:var(--blanco);
  font-family:var(--f-text);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
p{margin:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--agua);outline-offset:3px}
::selection{background:var(--agua);color:var(--abismo)}

h1,h2,h3{font-family:var(--f-display);font-weight:500;margin:0;text-transform:uppercase;text-wrap:balance;line-height:1.02;letter-spacing:.012em}
h1{font-size:clamp(2.15rem,6vw,4.6rem);letter-spacing:.005em}
h2{font-size:clamp(1.75rem,4vw,3rem)}
h3{font-size:clamp(1rem,1.5vw,1.2rem);letter-spacing:.08em}
.eyebrow{font-family:var(--f-display);font-size:clamp(.66rem,1vw,.74rem);letter-spacing:.24em;text-transform:uppercase;color:var(--agua)}
.lede{font-size:clamp(1rem,1.35vw,1.16rem);line-height:1.65;color:#D3DEE0;max-width:60ch}
.small{font-size:.88rem;line-height:1.6;color:var(--niebla)}
.mono{font-family:var(--f-mono);font-size:.76rem;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.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}

/* corte de marca: pendiente 2:3 tomada de la diagonal del monograma */
.bevel{clip-path:polygon(0 0,calc(100% - 24px) 0,100% 36px,100% 100%,0 100%)}

/* ═══ NAV ═══ */
.nav{position:fixed;inset:0 0 auto;z-index:60;background:rgba(5,15,22,.82);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s ease,background .25s ease}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:.85rem var(--gut);display:flex;align-items:center;gap:1.5rem}
.nav-logo{flex:none;color:var(--agua)}
.nav-logo svg{width:clamp(132px,14vw,168px)}
.nav-links{display:flex;gap:1.6rem;margin-left:auto;font-family:var(--f-display);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--niebla)}
.nav-links a{transition:color .15s ease;padding-block:.25rem}
.nav-links a:hover,.nav-links a.on{color:var(--blanco)}
.nav-side{display:flex;align-items:center;gap:.75rem;flex:none}
.lang{display:flex;border:1px solid var(--line-strong);font-family:var(--f-display);font-size:.68rem;letter-spacing:.1em}
.lang button{background:none;border:0;color:var(--niebla);padding:.34rem .55rem;cursor:pointer;font:inherit;transition:.15s ease}
.lang button[aria-pressed="true"]{background:var(--agua);color:var(--abismo)}
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f-display);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;padding:.7rem 1.15rem;border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--agua);color:var(--abismo)}
.btn-primary:hover{background:#7FE3DD}
.btn-ghost{border-color:var(--line-strong);color:var(--blanco)}
.btn-ghost:hover{border-color:var(--agua);color:var(--agua)}
.btn-lg{padding:.95rem 1.6rem;font-size:.8rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--blanco);width:40px;height:36px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle i{display:block;width:16px;height:1.5px;background:currentColor}

/* ═══ HERO ═══ */
.hero{position:relative;min-height:min(100svh,940px);display:flex;flex-direction:column;justify-content:center;padding:7.5rem 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;right:-10%;top:-15%;width:62%;aspect-ratio:1;
  background:repeating-linear-gradient(146.3deg,transparent 0 26px,rgba(95,212,206,.13) 26px 28px);pointer-events:none}
.hero::after{content:"";position:absolute;left:-20%;bottom:-40%;width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(95,212,206,.08),transparent 62%);pointer-events:none}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-iso{width:clamp(64px,9vw,132px);flex:none;color:var(--agua)}
.hero h1{margin:1rem 0 1.4rem}
.hero h1 em{font-style:normal;color:var(--agua)}
.hero-cta{display:flex;gap:.8rem;margin-top:2rem;flex-wrap:wrap}
.hero-strip{position:relative;z-index:1;margin-top:clamp(2.5rem,6vw,5rem);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1.5rem 2rem;padding:1.5rem 0 2.5rem}
.hero-strip dt{font-family:var(--f-display);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--agua);margin-bottom:.35rem}
.hero-strip dd{margin:0;font-size:.9rem;color:#C8D5D7}

/* ═══ SECCIONES ═══ */
.sec{padding:clamp(4rem,9vw,7.5rem) 0;position:relative}
.sec-alt{background:var(--surface)}
.sec-head{max-width:64ch;margin-bottom:clamp(2rem,4vw,3.25rem)}
.sec-head h2{margin:.9rem 0 1rem}
.grid{display:grid;gap:1px;background:var(--line)}
.grid > *{min-width:0}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:720px){.g2{grid-template-columns:1fr}}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:860px){.g3{grid-template-columns:1fr}}
.g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}

.card{background:var(--abismo);padding:clamp(1.5rem,2.6vw,2.1rem);display:flex;flex-direction:column;gap:.9rem;transition:background .2s ease}
.sec-alt .card{background:var(--surface)}
.card:hover{background:var(--surface-2)}
.card svg.ico{width:30px;height:30px;stroke:var(--agua);fill:none;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter}
.card h3{color:var(--blanco)}
.card p{font-size:.92rem;line-height:1.6;color:var(--niebla)}
.card ul{margin:.2rem 0 0;padding-left:1.05rem;font-size:.85rem;line-height:1.9;color:var(--niebla)}

/* proceso */
.steps{counter-reset:step;display:grid;gap:1px;background:var(--line);grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1080px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--abismo);padding:clamp(1.4rem,2.4vw,1.9rem);display:flex;flex-direction:column;gap:.7rem;position:relative}
.sec-alt .step{background:var(--surface)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--f-display);font-size:1.5rem;color:var(--agua);line-height:1;font-variant-numeric:tabular-nums}
.step h3{font-size:.95rem;letter-spacing:.09em}
.step p{font-size:.86rem;line-height:1.6;color:var(--niebla)}

/* sectores */
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{border:1px solid var(--line-strong);padding:.5rem .9rem;font-family:var(--f-display);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#C8D5D7}

/* franja de cita */
.quote{background:var(--agua);color:var(--abismo)}
.quote .wrap{padding-block:clamp(2.5rem,5vw,4rem)}
.quote p{font-family:var(--f-display);text-transform:uppercase;font-size:clamp(1.3rem,3.2vw,2.4rem);line-height:1.06;letter-spacing:.01em;max-width:22ch}
.quote span{display:block;margin-top:1.2rem;font-family:var(--f-text);text-transform:none;font-size:.9rem;letter-spacing:0;max-width:52ch;line-height:1.6;opacity:.82}

/* datos duros */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line)}
@media (max-width:860px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:460px){.facts{grid-template-columns:1fr}}
.fact{background:var(--abismo);padding:clamp(1.4rem,2.4vw,2rem)}
.fact b{display:block;font-family:var(--f-display);font-size:clamp(2rem,4.5vw,3.2rem);line-height:1;color:var(--agua);font-variant-numeric:tabular-nums}
.fact span{display:block;margin-top:.6rem;font-size:.85rem;color:var(--niebla);line-height:1.5}

/* contacto */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.form{display:grid;gap:.9rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-family:var(--f-display);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--niebla)}
.field input,.field select,.field textarea{
  background:var(--surface);border:1px solid var(--line-strong);color:var(--blanco);
  font-family:inherit;font-size:.95rem;padding:.75rem .85rem;width:100%;border-radius:0;
}
.sec-alt .field input,.sec-alt .field select,.sec-alt .field textarea{background:var(--abismo)}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--agua)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.78rem;color:var(--bruma);line-height:1.5}
.form-msg{padding:.8rem 1rem;border-left:3px solid var(--agua);background:var(--surface-2);font-size:.9rem;display:none}
.form-msg.on{display:block}
.form-msg.err{border-left-color:var(--alert)}
.contact-data{display:flex;flex-direction:column;gap:1.5rem}
.contact-data dl{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.2rem;margin:0;font-size:.92rem}
.contact-data dt{font-family:var(--f-display);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--agua);padding-top:.2rem}
.contact-data dd{margin:0;color:#C8D5D7}

/* footer */
.foot{border-top:1px solid var(--line);padding:clamp(2.5rem,5vw,3.5rem) 0 2rem}
.foot-in{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.foot-logo{color:var(--agua);width:200px}
.foot-links{display:flex;gap:1.4rem;font-family:var(--f-display);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--niebla);flex-wrap:wrap}
.foot-links a:hover{color:var(--agua)}
.foot-legal{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.76rem;color:var(--bruma)}

/* animación */
@media (prefers-reduced-motion:no-preference){
  .hero-iso path{opacity:0;animation:piece .55s cubic-bezier(.2,.7,.3,1) forwards}
  .hero-iso path:nth-child(1){animation-delay:.08s;--dx:-16px;--dy:16px}
  .hero-iso path:nth-child(2){animation-delay:.2s;--dx:0;--dy:-16px}
  .hero-iso path:nth-child(3){animation-delay:.32s;--dx:16px;--dy:-12px}
  .hero-iso path:nth-child(4){animation-delay:.44s;--dx:-14px;--dy:0}
  @keyframes piece{from{opacity:0;transform:translate(var(--dx),var(--dy))}to{opacity:1;transform:none}}
  .hero-in > div > *{opacity:0;transform:translateY(12px);animation:rise .6s cubic-bezier(.2,.7,.3,1) forwards}
  .hero-in > div > *:nth-child(1){animation-delay:.3s}
  .hero-in > div > *:nth-child(2){animation-delay:.4s}
  .hero-in > div > *:nth-child(3){animation-delay:.5s}
  .hero-in > div > *:nth-child(4){animation-delay:.6s}
  @keyframes rise{to{opacity:1;transform:none}}
  .rv{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
  .rv.in{opacity:1;transform:none}
}

/* responsive */
@media (max-width:900px){
  .nav-links{position:fixed;inset:64px 0 auto;flex-direction:column;gap:0;background:var(--abismo);
    border-bottom:1px solid var(--line);padding:.5rem var(--gut) 1.25rem;margin:0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem 0;border-bottom:1px solid var(--line);font-size:.85rem}
  .nav-toggle{display:flex}
  .nav-in{gap:.75rem}
  .nav-side{margin-left:auto}
  .contact{grid-template-columns:1fr}
  .hero-in{grid-template-columns:1fr}
  .hero{min-height:0;padding-top:6.5rem}
}
@media (max-width:560px){
  .field-row{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .nav-side .btn{width:auto}
  .hero-cta .btn{width:100%}
}