/* =============================================================
   WIFT — Estudio de diseño web
   Identidad: azul noche + púrpura · metálico oro→oro rosa · Didone
   ============================================================= */

/* 1. Tokens ---------------------------------------------------- */
:root{
  --bg:#13122A;
  --bg-2:#1A1738;
  --bg-3:#221C40;
  --plum:#2C1C42;
  --ink:#ECE5D8;
  --ink-soft:#B7AFC6;
  --muted:#827B97;
  --gold:#E0BC6A;
  --gold-deep:#C9A658;
  --rose:#C9988A;
  --line:rgba(236,229,216,.12);
  --line-2:rgba(236,229,216,.22);
  --metal:linear-gradient(105deg,#ECCE86 0%,#DDB85F 30%,#D2A579 60%,#C58E88 100%);
  --shadow:0 30px 70px rgba(0,0,0,.5);
  --display:'Archivo',system-ui,sans-serif;
  --sans:'Archivo',system-ui,sans-serif;
  --ease:cubic-bezier(.18,.9,.28,1);
  --pad:clamp(20px,5vw,96px);
  --nav-h:78px;
}

/* 2. Reset & base --------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg);}
body{
  font-family:var(--sans);font-weight:400;
  color:var(--ink);line-height:1.65;
  background:linear-gradient(158deg,#121029 0%,#171336 44%,#2A1A3E 100%);
  overflow-x:clip;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,canvas{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.1;letter-spacing:-.035em;}
p{text-wrap:pretty;}
::selection{background:var(--rose);color:#15102A;}
:focus-visible{outline:1px solid var(--gold);outline-offset:4px;}

.metal{
  background:var(--metal);background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--gold);
  animation:shimmer 7s linear infinite;
}
@keyframes shimmer{to{background-position:220% 0;}}

.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad);}
.eyebrow{
  font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:500;
}
.skip-link{position:fixed;top:-100px;left:16px;z-index:9999;background:var(--gold);
  color:#15102A;padding:.6rem 1rem;font-weight:500;}
.skip-link:focus{top:16px;}

/* 3. Background (humo dorado en canvas) ----------------------- */
#bg-canvas{position:fixed;inset:0;z-index:-1;pointer-events:none;}

/* 4. Splash --------------------------------------------------- */
.splash{
  position:fixed;inset:0;z-index:1000;
  background:linear-gradient(158deg,#121029,#2A1A3E);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:20px;
  animation:splashOut .9s 2.4s var(--ease) forwards;
}
.splash.gone{animation:splashOut .9s var(--ease) forwards;}
@keyframes splashOut{to{opacity:0;visibility:hidden;}}
.splash-mark{
  font-family:var(--display);font-size:clamp(3rem,9vw,5.5rem);
  letter-spacing:.14em;padding-left:.14em;
  opacity:0;animation:splashIn 1s .25s var(--ease) forwards;
}
.splash-rule{
  width:0;height:1px;background:var(--metal);
  animation:splashRule 1.1s .8s var(--ease) forwards;
}
@keyframes splashIn{from{opacity:0;letter-spacing:.34em;}to{opacity:1;letter-spacing:.14em;}}
@keyframes splashRule{to{width:170px;}}

/* 5. Nav ------------------------------------------------------ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);
  transition:height .4s var(--ease),background .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  height:62px;background:rgba(18,16,40,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-color:var(--line);
}
.nav.hide{transform:translateY(-100%);}
.wordmark{
  font-family:var(--display);font-size:1.6rem;font-weight:500;
  letter-spacing:.2em;padding-left:.2em;
}
.nav-links{display:none;gap:38px;}
.nav-links a{
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-soft);position:relative;padding:4px 0;transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--metal);transition:width .4s var(--ease);
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--ink);
  padding:11px 24px;border-radius:40px;transition:border-color .35s,background .35s,color .35s;
}
.nav-cta:hover{border-color:var(--gold);background:rgba(224,188,106,.1);}

/* 6. Buttons -------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  padding:17px 36px;border-radius:46px;
  transition:transform .4s var(--ease),box-shadow .4s,border-color .35s,color .35s;
}
.btn-primary{background:var(--metal);background-size:200% 100%;color:#1B1330;}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(224,188,106,.32);}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px);}
.btn-block{width:100%;justify-content:center;}

/* 7. Hero ----------------------------------------------------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--nav-h) + 56px) 0 90px;position:relative;
}
.hero-eyebrow{opacity:0;animation:rise 1s .3s var(--ease) forwards;}
.hero h1{
  font-size:clamp(2.5rem,7.4vw,6rem);font-weight:500;
  line-height:1.05;margin:24px 0 28px;max-width:17ch;
  opacity:0;animation:rise 1.1s .5s var(--ease) forwards;
}
.hero h1 em{font-style:italic;}
.hero-sub{
  font-size:clamp(1rem,1.5vw,1.18rem);color:var(--ink-soft);font-weight:300;
  max-width:46ch;margin-bottom:40px;
  opacity:0;animation:rise 1.1s .7s var(--ease) forwards;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;
  opacity:0;animation:rise 1.1s .9s var(--ease) forwards;}
.hero-meta{
  margin-top:54px;display:flex;flex-wrap:wrap;gap:14px 40px;
  border-top:1px solid var(--line);padding-top:26px;
  opacity:0;animation:rise 1.1s 1.1s var(--ease) forwards;
}
.hero-meta div{font-size:.82rem;color:var(--muted);}
.hero-meta b{
  display:block;font-family:var(--display);font-size:1.7rem;
  color:var(--ink);font-weight:500;margin-bottom:2px;
}
@keyframes rise{from{opacity:0;transform:translateY(34px);}to{opacity:1;transform:none;}}

/* 8. Sections ------------------------------------------------- */
.section{padding:clamp(72px,11vw,150px) 0;position:relative;}
.section.line-top{border-top:1px solid var(--line);}
.s-label{
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.s-label .dot{width:7px;height:7px;border-radius:50%;background:var(--metal);}
.s-label span{
  font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:500;
}
.s-head{margin-bottom:clamp(40px,6vw,72px);}
.s-title{
  font-size:clamp(1.75rem,4vw,3rem);font-weight:500;max-width:22ch;
}
.s-title em{font-style:italic;}
.s-intro{
  color:var(--ink-soft);font-weight:300;font-size:1.05rem;
  line-height:1.85;max-width:54ch;margin-top:22px;
}
.split-head{display:grid;gap:18px;}

/* 9. Manifiesto + stats --------------------------------------- */
.manifesto{
  font-family:var(--display);font-size:clamp(1.35rem,3vw,2.3rem);
  font-weight:500;line-height:1.35;max-width:26ch;letter-spacing:-.025em;
}
.manifesto em{font-style:italic;}
.stats{
  display:grid;grid-template-columns:1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);margin-top:54px;
}
.stat{background:var(--bg);padding:38px 26px;}
.stat-num{
  font-family:var(--display);font-size:clamp(2.6rem,6vw,4rem);
  line-height:1;font-weight:500;
}
.stat-label{
  font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-top:12px;
}

/* 10. Servicios ----------------------------------------------- */
.serv-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);}
.serv{
  background:var(--bg);padding:40px 32px;position:relative;
  transition:background .4s var(--ease);
}
.serv:hover{background:var(--bg-2);}
.serv-num{font-family:var(--display);font-size:.95rem;font-style:italic;color:var(--gold-deep);}
.serv h3{font-size:1.4rem;margin:18px 0 12px;}
.serv p{font-size:.92rem;color:var(--ink-soft);font-weight:300;line-height:1.7;}
.serv-line{height:1px;width:34px;background:var(--metal);margin-top:22px;
  transition:width .45s var(--ease);}
.serv:hover .serv-line{width:64px;}

/* 11. Ejemplos (cards de portafolio) -------------------------- */
.shop-grid{display:grid;grid-template-columns:1fr;gap:40px;}
.work{display:flex;flex-direction:column;}
.shop{
  display:block;border:1px solid var(--line-2);border-radius:6px;overflow:hidden;
  background:var(--bg-2);
  transition:transform .5s var(--ease),box-shadow .5s,border-color .4s;
}
.work:hover .shop{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(224,188,106,.4);}
.shop-bar{
  display:flex;align-items:center;gap:6px;padding:10px 13px;
  background:var(--bg-3);border-bottom:1px solid var(--line);
}
.shop-bar i{width:8px;height:8px;border-radius:50%;border:1px solid var(--line-2);}
.shop-url{
  flex:1;margin-left:8px;font-size:.6rem;letter-spacing:.05em;
  color:var(--muted);border:1px solid var(--line);border-radius:30px;
  padding:4px 14px;
}
.shop-screen{
  aspect-ratio:4/3;color:var(--s-ink);
  background:radial-gradient(95% 75% at 86% 6%,var(--s-glow),transparent 72%),var(--s-bg);
  padding:clamp(16px,2.6vw,26px);display:flex;flex-direction:column;overflow:hidden;
}
.shop-top{display:flex;align-items:center;justify-content:space-between;
  padding-bottom:11px;border-bottom:1px solid var(--s-line);}
.shop-logo{font-family:var(--display);font-weight:500;font-size:clamp(.85rem,1.7vw,1.05rem);letter-spacing:.04em;}
.shop-menu{display:flex;flex-direction:column;gap:3px;}
.shop-menu b{width:16px;height:1.5px;background:var(--s-ink);opacity:.55;}
.shop-hero{flex:1;display:flex;flex-direction:column;justify-content:center;
  gap:clamp(7px,1.4vw,11px);padding:clamp(12px,2.6vw,22px) 0;}
.shop-eyebrow{font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--s-accent);}
.shop-title{font-family:var(--display);font-weight:500;font-size:clamp(1.2rem,3.2vw,1.9rem);line-height:1.12;}
.shop-title em{font-style:italic;color:var(--s-accent);}
.shop-line{font-size:clamp(.66rem,1.3vw,.8rem);line-height:1.55;color:var(--s-mut);max-width:34ch;}
.shop-cta{align-self:flex-start;margin-top:3px;font-size:.58rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;padding:9px 16px;border-radius:30px;
  background:var(--s-accent);color:var(--s-on);}
.shop-foot{display:flex;gap:24px;flex-wrap:wrap;padding-top:11px;
  border-top:1px solid var(--s-line);font-size:.55rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--s-mut);}
.shop-foot span{position:relative;}
.shop-foot span:not(:last-child)::after{content:"·";position:absolute;right:-13px;color:var(--s-accent);}
.shop--brasa{--s-bg:#15100B;--s-ink:#F2E8D6;--s-mut:#9A8A6C;--s-accent:#CC5A2E;--s-on:#F2E8D6;
  --s-line:rgba(242,232,214,.16);--s-glow:rgba(204,90,46,.2);}
.shop--aura{--s-bg:#F4EFE5;--s-ink:#2A2622;--s-mut:#8B8275;--s-accent:#B07D6A;--s-on:#FFFFFF;
  --s-line:rgba(42,38,34,.16);--s-glow:rgba(176,125,106,.16);}
.shop--pulso{--s-bg:#0B0B0C;--s-ink:#F3F3EF;--s-mut:#8C8C92;--s-accent:#C8F03A;--s-on:#0B0B0C;
  --s-line:rgba(243,243,239,.14);--s-glow:rgba(200,240,58,.16);}
.work-meta{padding-top:22px;}
.work-meta .tag{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);}
.work-meta h3{font-family:var(--display);font-size:1.45rem;margin:8px 0 12px;}
.work-quote{font-family:var(--display);font-size:1.02rem;font-style:italic;line-height:1.5;color:var(--ink-soft);}
.work-author{display:block;margin-top:12px;font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);}
.work-visit{
  display:inline-block;margin-top:18px;font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);
  border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:border-color .3s,letter-spacing .3s;
}
.work-visit:hover{border-color:var(--gold);letter-spacing:.16em;}

/* 12. Proceso ------------------------------------------------- */
.proceso{border-top:1px solid var(--line);}
.pstep{
  display:grid;grid-template-columns:auto 1fr;gap:24px;
  padding:34px 4px;border-bottom:1px solid var(--line);
  transition:padding-left .45s var(--ease);
}
.pstep:hover{padding-left:24px;}
.pstep-num{font-family:var(--display);font-size:clamp(2rem,5vw,3.4rem);font-style:italic;line-height:.9;}
.pstep h3{font-size:clamp(1.3rem,2.6vw,1.8rem);margin-bottom:8px;}
.pstep p{font-size:.95rem;color:var(--ink-soft);font-weight:300;max-width:54ch;}

/* 13. Comparativa --------------------------------------------- */
.compare{border:1px solid var(--line);border-radius:6px;overflow:hidden;}
.crow{display:grid;grid-template-columns:1.1fr 1fr;border-bottom:1px solid var(--line);}
.crow:last-child{border-bottom:0;}
.cfeat,.ccol{padding:16px 18px;font-size:.86rem;border-right:1px solid var(--line);}
.ccol:last-child{border-right:0;}
.cfeat{grid-column:1/-1;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);background:var(--bg-2);border-right:0;font-weight:500;}
.chead .cfeat{background:var(--bg-3);}
.chead .ccol{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);}
.cus{background:rgba(224,188,106,.07);color:var(--ink);font-weight:500;}
.chead .cus{background:var(--metal);color:#1B1330;font-weight:600;}

/* 14. Inversión (la web + el mantenimiento = el plan) ---------- */
.plan-pair{display:flex;flex-direction:column;align-items:stretch;}
.plan-card{
  flex:1;padding:38px 32px;
  background:linear-gradient(165deg,var(--bg-3),var(--bg-2));
  border:1px solid var(--line-2);border-radius:8px;
  display:flex;flex-direction:column;
}
.plan-plus{
  align-self:center;z-index:2;margin:-15px 0;flex:0 0 50px;
  width:50px;height:50px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:1.7rem;color:var(--gold);
  background:var(--bg);border:1px solid var(--line-2);border-radius:50%;
}
.plan-tag{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep);}
.plan-price{display:flex;align-items:baseline;gap:9px;margin:16px 0 6px;}
.plan-price .metal{font-family:var(--display);font-size:clamp(3rem,8vw,4.6rem);
  line-height:.85;font-weight:500;}
.plan-price sup{font-size:.34em;vertical-align:.85em;}
.plan-price small{font-family:var(--sans);font-size:1rem;font-weight:400;
  letter-spacing:.04em;color:var(--ink-soft);}
.plan-sub{font-size:.92rem;color:var(--ink-soft);font-weight:300;margin-bottom:24px;}
.plan-list{display:flex;flex-direction:column;margin-top:auto;}
.plan-list li{display:flex;gap:13px;padding:11px 0;font-size:.92rem;
  font-weight:300;border-bottom:1px solid var(--line);}
.plan-list li:last-child{border-bottom:0;}
.plan-list li::before{content:"";flex:0 0 6px;height:6px;margin-top:.6em;
  background:var(--metal);border-radius:50%;}
.plan-foot{margin-top:42px;display:flex;flex-direction:column;
  gap:24px;align-items:flex-start;}
.plan-foot p{color:var(--ink-soft);font-weight:300;font-size:1.02rem;
  line-height:1.75;max-width:58ch;}
.plan-foot strong{color:var(--gold);font-weight:500;}

/* 15. FAQ ----------------------------------------------------- */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--display);font-size:clamp(1.1rem,2.2vw,1.45rem);
  transition:color .3s,padding-left .35s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--gold);padding-left:12px;}
.faq-sign{flex:0 0 auto;width:30px;height:30px;border:1px solid var(--line-2);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:1.1rem;color:var(--gold);transition:transform .4s var(--ease);}
.faq details[open] .faq-sign{transform:rotate(135deg);}
.faq-body{padding:0 4px 28px;max-width:66ch;}
.faq-body p{color:var(--ink-soft);font-weight:300;font-size:.98rem;}

/* 16. CTA ----------------------------------------------------- */
.cta{
  text-align:center;padding:clamp(80px,13vw,170px) 0;
  border-top:1px solid var(--line);position:relative;
}
.cta h2{font-size:clamp(2.3rem,6.4vw,4.8rem);font-weight:500;line-height:1.06;}
.cta h2 em{font-style:italic;}
.cta p{color:var(--ink-soft);font-weight:300;max-width:48ch;margin:24px auto 42px;}
.cta-line{
  display:inline-flex;flex-direction:column;gap:6px;margin-top:8px;
  border-top:1px solid var(--line-2);padding-top:24px;
  transition:padding .4s var(--ease);
}
.cta-line:hover{padding-left:14px;padding-right:14px;}
.cta-line .k{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);}
.cta-line .v{font-family:var(--display);font-size:clamp(1.6rem,4.5vw,2.8rem);}

/* 17. Footer -------------------------------------------------- */
.footer{border-top:1px solid var(--line);padding:64px 0 36px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:38px;}
.foot-brand .wordmark{font-size:2rem;display:inline-block;margin-bottom:14px;}
.foot-brand p{font-size:.86rem;color:var(--muted);max-width:32ch;}
.foot-col h4{font-family:var(--sans);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-deep);font-weight:500;margin-bottom:14px;}
.foot-col a,.foot-col p{display:block;font-size:.9rem;color:var(--ink-soft);
  font-weight:300;margin-bottom:8px;}
.foot-col a:hover{color:var(--gold);}
.foot-base{
  margin-top:54px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.76rem;color:var(--muted);letter-spacing:.04em;
}

/* 18. Reveal -------------------------------------------------- */
.rv{opacity:0;transform:translateY(38px);
  transition:opacity 1s var(--ease),transform 1s var(--ease);}
.rv.in{opacity:1;transform:none;}
.d1{transition-delay:.1s;}.d2{transition-delay:.2s;}
.d3{transition-delay:.3s;}.d4{transition-delay:.4s;}

/* 19. Responsive ---------------------------------------------- */

/* --- Móvil: ajustes de rendimiento y de uso táctil --- */
@media(max-width:679px){
  /* Nav: sin backdrop-filter (evita jank al hacer scroll) */
  .nav.scrolled{
    backdrop-filter:none;-webkit-backdrop-filter:none;
    background:rgba(17,15,38,.97);
  }
  .nav-cta{padding:13px 22px;}            /* objetivo táctil cómodo */
  /* Hero: titular más contenido y botones a ancho completo */
  .hero{padding-top:calc(var(--nav-h) + 30px);}
  .hero h1{font-size:clamp(2.2rem,8.6vw,3.3rem);margin:20px 0 24px;}
  .hero-sub{margin-bottom:32px;}
  .hero-actions{flex-direction:column;align-items:stretch;gap:12px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .hero-meta{margin-top:42px;gap:14px 28px;}
  /* Botones de bloque a ancho completo */
  .plan-foot{align-self:stretch;}
  .plan-foot .btn{width:100%;justify-content:center;}
  /* Secciones algo más compactas en pantallas pequeñas */
  .section{padding:clamp(58px,15vw,90px) 0;}
  .s-head{margin-bottom:34px;}
  /* Tarjetas de ejemplo: un poco más de aire al pie */
  .work-meta{padding-top:18px;}
}

@media(min-width:680px){
  .stats{grid-template-columns:repeat(3,1fr);}
  .serv-grid{grid-template-columns:1fr 1fr;}
  .crow{grid-template-columns:1.3fr 1fr 1fr;}
  .cfeat{grid-column:auto;border-right:1px solid var(--line);}
  .plan-pair{flex-direction:row;}
  .plan-plus{margin:0 -15px;}
}
@media(min-width:920px){
  .nav-links{display:flex;}
  .serv-grid{grid-template-columns:repeat(3,1fr);}
  .shop-grid{grid-template-columns:repeat(3,1fr);}
  .split-head{grid-template-columns:.8fr 1.2fr;gap:50px;align-items:end;}
  .foot-grid{grid-template-columns:2fr 1fr 1fr;gap:50px;}
}
@media(prefers-reduced-motion:reduce){
  .metal{animation:none;}
  .hero-eyebrow,.hero h1,.hero-sub,.hero-actions,.hero-meta{animation:none;opacity:1;}
  .rv{transition-duration:.25s;}
  html{scroll-behavior:auto;}
}