:root{
  --bg:#0b0d12;
  --card:#0b0d12;
  --text:#F2F3F3;
  --muted:#B6B6C3;
  --brand:#6AE1FF;
  --brand2:#A78BFA;
  --container: min(1100px, 92vw);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--text); font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu;
}

.container{width:var(--container); margin:0 auto;}

.site-header{
  position:sticky; top:0; backdrop-filter:saturate(180%) blur(8px);
  background:rgba(15,17,22,.6); border-bottom:1px solid rgba(255,255,255,.08); z-index:50;
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.logo{font-weight:700; text-decoration:none; color:var(--text); letter-spacing:.3px}
.logo-mark{margin-right:.4rem; color:var(--brand)}
.nav{display:flex; gap:1.2rem; align-items:center}
.nav-link{color:var(--muted); text-decoration:none; position:relative; padding:.2rem .1rem}
.nav-link.active, .nav-link:hover{color:var(--text)}
.nav-link::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:100%;
  transform:scaleX(0); transform-origin:0 50%; background:linear-gradient(90deg,var(--brand),var(--brand2));
  transition:transform .35s ease;
}
.nav-link:hover::after{ transform:scaleX(1); }

/* Burger */
.burger{display:none; width:40px; height:40px; border:0; background:transparent; position:relative; cursor:pointer}
.burger span{position:absolute; left:8px; right:8px; height:2px; background:#fff; transition:transform .25s, top .25s, opacity .25s}
.burger span:nth-child(1){top:12px} .burger span:nth-child(2){top:19px} .burger span:nth-child(3){top:26px}
.burger.open span:nth-child(1){top:19px; transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:19px; transform:rotate(-45deg)}

/* Mobile nav */
@media (max-width: 900px){
  .burger{display:block}
  .nav{
    position:fixed; inset:60px 10px auto 10px; background:rgba(22,25,37,.98);
    border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:14px; flex-direction:column; gap:.6rem;
    transform:translateY(-10px) scale(.98); opacity:0; pointer-events:none; transition:transform .25s ease, opacity .25s ease;
  }
  .nav.open{ transform:translateY(0) scale(1); opacity:1; pointer-events:auto; }
}

/* Hero */
.hero{
  height:86vh; min-height:520px; position:relative; display:grid; place-items:center;
  background: radial-gradient(1000px 700px at 70% -10%, rgba(106,225,255,.14), transparent),
    radial-gradient(900px 600px at 10% 120%, rgba(167,139,250,.12), transparent),
    #0b0d12;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image: var(--hero), linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.6));
  background-blend-mode: overlay; background-size:cover; background-position:center;
  filter:saturate(1.05) contrast(1.05) brightness(.9);
}
.hero-overlay{position:relative; z-index:1; text-align:center; padding:0 1rem}
.hero-title{font-size: clamp(2.2rem, 6vw, 4.2rem); letter-spacing:.4px; margin:0 0 .5rem 0}
.hero-subtitle{margin:0 0 1.2rem 0; color:var(--muted); font-size: clamp(1rem, 2.3vw, 1.2rem)}

.btn{
  display:inline-block; padding:.8rem 1.1rem; border-radius:12px; background:linear-gradient(90deg,var(--brand),var(--brand2));
  color:#0a0c10; text-decoration:none; font-weight:700; border:1px solid rgba(255,255,255,.1);
  transition: transform .18s ease, filter .2s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn.ghost{ background:transparent; color:var(--text); border:1px solid rgba(255,255,255,.18) }

.scroll-indicator{ position:absolute; bottom:14px; left:50%; transform:translateX(-50%); opacity:.7; animation: bob 1.8s ease-in-out infinite}
@keyframes bob{ 0%,100%{ transform:translate(-50%,0)} 50%{ transform:translate(-50%,6px)} }

/* Sections */
.section{ padding:60px 0 }
.section-title{ font-size: clamp(1.6rem, 4.4vw, 2.2rem); margin:0 0 24px 0 }
.features{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; padding:50px 0 }
.feature, .card{ background:var(--card); border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:16px }
.grid-portfolio{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px }
.grid-services{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px }
.card img{ width:100%; height:260px; object-fit:cover; border-radius:10px; margin-bottom:10px }

@media (max-width: 900px){
  .features, .grid-portfolio, .grid-services{ grid-template-columns:1fr 1fr }
}
@media (max-width: 580px){
  .features, .grid-portfolio, .grid-services{ grid-template-columns:1fr }
}

/* Contact form */
.contact-form{ display:grid; gap:12px; background:var(--card); border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:16px }
.contact-form .row{ display:grid; grid-template-columns:1fr 1fr; gap:12px }
.contact-form label{ display:grid; gap:8px; font-weight:600; color:var(--muted) }
.contact-form input, .contact-form textarea{
  width:100%; padding:.9rem 1rem; border-radius:10px; border:1px solid rgba(255,255,255,.12);
  background:#0e1118; color:var(--text); outline: none;
}
.notice{ padding:.8rem 1rem; border-radius:10px; margin-bottom:14px; }
.notice.success{ background: #0f2d1d; border:1px solid #1e7649 }
.notice.error{ background: #2d0f13; border:1px solid #7a2e3a }

@media (max-width: 700px){
  .contact-form .row{ grid-template-columns:1fr }
}

/* Footer */
.site-footer{ border-top:1px solid rgba(255,255,255,.08); margin-top:40px; padding:24px 0; }
.footer-grid{ display:grid; grid-template-columns: 1fr 1fr 1fr; gap:12px; align-items:center }
.footer-grid .tiny{ color:var(--muted); font-size:.85rem }
@media (max-width: 700px){
  .footer-grid{ grid-template-columns:1fr; text-align:center }
}

/* Link animation */
.link-anim{ position:relative; transition: color .25s ease}
.link-anim::before{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:2px;
  transform:scaleX(0); transform-origin:0 50%;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  transition: transform .35s ease;
}
.link-anim:hover::before{ transform: scaleX(1); }

/* Scroll reveal */
.reveal{ opacity:0; transform: translateY(12px); animation: none; }
.reveal.show{ opacity:1; transform:none; transition: opacity .5s ease, transform .5s ease; }
.reveal.delay-1.show{ transition-delay: .12s}
.reveal.delay-2.show{ transition-delay: .24s}

/* ===== Separación de links en el menú ===== */
.nav .menu li{
  margin:0;                 /* sin márgenes extra */
  padding:0 .6rem;          /* espacio lateral entre items */
  position:relative;
}

/* línea divisoria entre los links */
.nav .menu li:not(:last-child)::after{
  content:"";
  position:absolute;
  right:0;
  top:25%;
  bottom:25%;
  width:1px;
  background:#ddd;          /* color de la línea divisoria */
}

/* los links mismos */
.nav .menu a{
  display:inline-block;
  padding:.4rem .2rem;      /* espacio interno */
}

.grid-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.about-text { font-size: 1.05rem; line-height: 1.6; }
.about-img img { width: 100%; object-fit: cover; }
@media (max-width: 800px) {
  .grid-about { grid-template-columns: 1fr; }
}

/* Enlaces de tipo email */
a[href^="mailto:"] {
  position: relative;
  color: var(--brand);      /* o el color que prefieras */
  text-decoration: none;    /* quitamos subrayado feo por defecto */
  font-weight: 500;
}

a[href^="mailto:"]::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;             /* distancia del subrayado al texto */
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

a[href^="mailto:"]:hover::after {
  transform: scaleX(1);
}

.features { margin-top: 6px; }
.section + .section { margin-top: 10px; }

/* === Overrides Light cuando body.theme-light === */
body.theme-light{
  --bg:#F7F7FB;
  --card:#FFFFFF;
  --text:#0F1320;
  --muted:#5A6175;
  --brand:#2563EB;
  --brand2:#7C3AED;
}
body.theme-light .site-header{ background:rgba(255,255,255,.75); border-bottom:1px solid rgba(15,19,32,.08); }
body.theme-light .burger span{ background:#111; }
body.theme-light .nav{
  background:#fff; border-color:rgba(15,19,32,.12);
  box-shadow:0 10px 30px rgba(15,19,32,.08);
}
body.theme-light .feature, 
body.theme-light .card,
body.theme-light .contact-form{
  background:#fff; border-color:rgba(15,19,32,.08);
  box-shadow:0 6px 16px rgba(15,19,32,.06);
}
body.theme-light .contact-form input,
body.theme-light .contact-form textarea{
  background:#fff; color:#111; border-color:rgba(15,19,32,.16);
}
body.theme-light .site-footer{ background:#fff; border-top:1px solid rgba(15,19,32,.08); }

/* ===== Carousel / Carrete ===== */
.carousel{ position:relative; }
.carousel-viewport{ overflow:hidden; border-radius:14px }
.carousel-track{
  display:flex; gap:16px; padding:0; margin:0;
  list-style:none; transform:translateX(0);
  transition: transform .45s cubic-bezier(.22,.61,.36,1);
}
.carousel-slide{ flex:0 0 100%; }
@media (min-width:900px){
  .carousel-slide{ flex:0 0 calc(100%); } /* 1 por vista (podés cambiarlo) */
}

.carousel-arrow{
  position:absolute; top:50%; transform:translateY(-50%);
  width:40px; height:40px; border-radius:50%;
  border:1px solid rgba(0,0,0,.15); background:#fff;
  display:grid; place-items:center; font-size:26px; line-height:1; cursor:pointer;
  box-shadow:0 6px 14px rgba(0,0,0,.1); z-index:2;
}
.carousel-arrow.prev{ left:-12px }
.carousel-arrow.next{ right:-12px }
@media (max-width:700px){ .carousel-arrow{ display:none } }

.carousel-dots{
  display:flex; justify-content:center; gap:10px; margin-top:12px;
}
.carousel-dots .dot{
  width:10px; height:10px; border-radius:50%;
  border:1px solid rgba(0,0,0,.35); background:transparent; cursor:pointer;
}
.carousel-dots .dot[aria-selected="true"]{ background: currentColor; }

/* ===== Tarjeta tipo “plan” ===== */
.plan-card{
  display:grid; grid-template-columns: 1fr; gap:16px; padding:20px; min-height:480px;
  background: var(--plan-bg, #eee);
}
.plan-ill{ display:grid; place-items:center; padding:8px 0 0 }
.plan-ill img{ width: 220px; height:auto; object-fit:contain; filter: drop-shadow(0 8px 12px rgba(0,0,0,.12)); }

.plan-body{ max-width: 620px; margin-left:auto; margin-right:auto }
.plan-title{ font-weight:800; letter-spacing:.5px; margin:.2rem 0 .6rem }
.plan-subtitle{ color: var(--muted); margin:0 0 1rem }
.plan-tier{
  text-transform:uppercase; font-weight:700; letter-spacing:.5px;
  display:inline-block; margin:.4rem 0 1rem; color:inherit
}
.plan-list{ list-style:none; padding:0; margin:0 0 1rem 0; }
.plan-list li{ margin:.35rem 0; }

.plan-price{ font-weight:800; font-size: 1.6rem; margin-top: 1rem }

/* underline-anim reutilizada para el subrayado */
.underline-anim{ position:relative; display:inline-block }
.underline-anim::after{
  content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand2));
  transform:scaleX(0); transform-origin:left; transition:transform .35s ease;
}
.underline-anim:hover::after{ transform:scaleX(1); }