/* Estilos de Leufu Web */
:root{
  --bg:#0b1114;
  --bg-2:#111a1f;
  --card:#152027;
  --line:#22323b;
  --text:#e6eef0;
  --muted:#93a6ad;
  --accent:#3ec9b0;      /* turquesa río */
  --accent-2:#2a9d8f;
  --wa:#25d366;
  --radius:16px;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.15;letter-spacing:-.02em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:88px 0}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:14px
}
.section-title{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.section-sub{color:var(--muted);max-width:620px;font-size:1.05rem}

/* Botones */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:600;font-size:1rem;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
  cursor:pointer;border:1px solid transparent
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#06221d}
.btn-primary:hover{background:#5cdcc5}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}
.btn svg{width:20px;height:20px;flex-shrink:0}

/* Nav */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,17,20,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk";font-weight:700;font-size:1.25rem}
.logo-mark{width:34px;height:34px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.nav .btn{padding:10px 18px;font-size:.9rem}
@media(max-width:820px){.nav-links{display:none}}

/* Hero */
.hero{padding:96px 0 150px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:auto -20% -40% -20%;height:520px;
  background:radial-gradient(ellipse at center, rgba(62,201,176,.16), transparent 65%);
  pointer-events:none
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative;z-index:1}

/* Río animado */
.river{
  position:absolute;left:0;right:0;bottom:0;height:200px;
  overflow:hidden;pointer-events:none;z-index:0
}
.river::after{ /* funde el río con la sección siguiente */
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom, var(--bg) 0%, transparent 45%)
}
.wave{
  position:absolute;left:0;bottom:0;width:200%;height:100%;
  animation:flow linear infinite;will-change:transform
}
.wave path{fill:var(--accent)}
.wave-1{opacity:.06;animation-duration:26s;bottom:18px}
.wave-2{opacity:.09;animation-duration:18s;bottom:6px;animation-direction:reverse}
.wave-3{opacity:.13;animation-duration:12s;bottom:-6px}
.wave-line{fill:none !important;stroke:var(--accent);stroke-width:1.5;opacity:.35}
.wave-3 .wave-line{opacity:.5}
@keyframes flow{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Reflejos que brillan sobre el agua */
.spark{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:#bff5ea;box-shadow:0 0 8px 2px rgba(62,201,176,.6);
  opacity:0;animation:twinkle 4.5s ease-in-out infinite
}
@keyframes twinkle{
  0%,100%{opacity:0;transform:translateX(0) scale(.6)}
  50%{opacity:.8;transform:translateX(14px) scale(1)}
}
@media(max-width:900px){.river{height:140px}}
.hero h1{font-size:clamp(2.3rem,5.4vw,3.8rem);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);font-size:1.15rem;max-width:540px;margin-bottom:32px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{margin-top:22px;font-size:.9rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(62,201,176,.2)}

/* Mockup de teléfono */
.phone{
  width:270px;height:540px;margin:0 auto;border-radius:38px;
  background:#05090b;border:1px solid var(--line);padding:12px;
  box-shadow:0 40px 80px rgba(0,0,0,.5), 0 0 0 8px #0e171b;
  transform:rotate(3deg)
}
.phone-screen{height:100%;border-radius:28px;overflow:hidden;background:var(--bg-2);display:flex;flex-direction:column}
.ps-hero{
  height:46%;padding:18px;display:flex;flex-direction:column;justify-content:flex-end;
  background:
    linear-gradient(to top, rgba(5,9,11,.85), transparent 70%),
    linear-gradient(160deg,#2a9d8f 0%,#1d4e57 45%,#0e2a30 100%);
  position:relative
}
.ps-hero::after{ /* montañas */
  content:"";position:absolute;left:0;right:0;top:34%;height:40%;
  background:#0f2a2f;
  clip-path:polygon(0 100%,0 55%,18% 20%,32% 50%,50% 5%,68% 45%,82% 25%,100% 60%,100% 100%);
  opacity:.85
}
.ps-title{position:relative;z-index:1;font-family:"Space Grotesk";font-weight:700;font-size:1.25rem}
.ps-sub{position:relative;z-index:1;font-size:.72rem;color:#c6d6da}
.ps-body{padding:16px;display:flex;flex-direction:column;gap:10px}
.ps-line{height:9px;border-radius:6px;background:var(--line)}
.ps-line.short{width:60%}
.ps-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.ps-card{height:64px;border-radius:10px;background:var(--card);border:1px solid var(--line)}
.ps-btn{
  margin-top:8px;height:38px;border-radius:999px;background:var(--wa);
  display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;color:#063b1c
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .phone{transform:none;width:240px;height:480px}
}

/* Beneficios */
.bg-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:border-color .2s ease, transform .2s ease
}
.card:hover{border-color:rgba(62,201,176,.5)}
.icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(62,201,176,.12);color:var(--accent);margin-bottom:18px
}
.icon svg{width:24px;height:24px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem}

/* Paquetes */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;align-items:stretch}
@media(max-width:900px){.plans{grid-template-columns:1fr}}
.plan{display:flex;flex-direction:column;position:relative}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), 0 20px 50px rgba(62,201,176,.08)}
.badge{
  position:absolute;top:-13px;left:28px;background:var(--accent);color:#06221d;
  font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.04em
}
.plan .tag{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:6px}
.plan h3{font-size:1.5rem;margin-bottom:10px}
.plan > p{margin-bottom:20px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px;flex:1}
.plan li{display:flex;gap:10px;font-size:.96rem}
.plan li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:rgba(62,201,176,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ec9b0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat
}
.plan .btn{justify-content:center;width:100%}

/* Portfolio */
.portfolio{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
@media(max-width:800px){.portfolio{grid-template-columns:1fr}}
.work{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s ease, transform .2s ease
}
.work:hover{border-color:rgba(62,201,176,.5);transform:translateY(-3px)}
.browser{background:#0a1013;border-bottom:1px solid var(--line)}
.browser-bar{display:flex;align-items:center;gap:6px;padding:10px 14px}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#2c3c44}
.browser-url{
  margin-left:10px;font-size:.75rem;color:var(--muted);background:var(--bg-2);
  padding:3px 12px;border-radius:999px;border:1px solid var(--line);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.preview{
  height:220px;position:relative;display:flex;align-items:flex-end;padding:22px;
  font-family:"Space Grotesk";font-weight:700;font-size:1.6rem
}
.preview small{display:block;font-family:Inter;font-weight:500;font-size:.85rem;opacity:.8}
.pv-rafting{
  background:
    linear-gradient(to top, rgba(5,9,11,.9), transparent 60%),
    linear-gradient(150deg,#3a8fb7 0%,#1f5f6b 45%,#0f2d33 100%)
}
.pv-rafting::before{
  content:"";position:absolute;inset:30% 0 0 0;background:#11343a;opacity:.8;
  clip-path:polygon(0 100%,0 50%,15% 22%,30% 48%,48% 8%,63% 40%,80% 18%,100% 52%,100% 100%)
}
.pv-mates{
  background:
    linear-gradient(to top, rgba(5,9,11,.9), transparent 60%),
    radial-gradient(circle at 70% 35%, #c08a4a 0 18%, transparent 19%),
    linear-gradient(150deg,#6b4a2b 0%,#3b2a1c 50%,#1a130d 100%)
}
.preview > div{position:relative;z-index:1}
.work-body{padding:24px;flex:1;display:flex;flex-direction:column}
.work-body h3{font-size:1.25rem;margin-bottom:6px}
.work-body p{color:var(--muted);font-size:.96rem;margin-bottom:16px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{font-size:.78rem;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.work-link{color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* Proceso */
.step{position:relative}
.step-num{
  font-family:"Space Grotesk";font-weight:700;font-size:2.4rem;color:transparent;
  -webkit-text-stroke:1px var(--accent);margin-bottom:10px;line-height:1
}

/* Rubros y zona */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:850px){.split{grid-template-columns:1fr}}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  padding:10px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  font-size:.95rem
}
.pill.loc{display:flex;align-items:center;gap:8px}
.pill.loc svg{width:15px;height:15px;color:var(--accent)}

/* FAQ */
.faq{max-width:780px;margin-top:40px}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{
  cursor:pointer;list-style:none;font-weight:600;font-size:1.06rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;color:var(--accent);transition:transform .2s ease;flex-shrink:0}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:12px}

/* CTA final */
.cta-box{
  border-radius:24px;padding:64px 40px;text-align:center;
  background:
    radial-gradient(ellipse at top, rgba(62,201,176,.18), transparent 60%),
    var(--card);
  border:1px solid var(--line)
}
.cta-box h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.cta-box p{color:var(--muted);max-width:560px;margin:0 auto 30px;font-size:1.08rem}
.cta-box .hero-ctas{justify-content:center}

footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.9rem}
.foot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.foot a:hover{color:var(--accent)}

/* WhatsApp flotante */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(37,211,102,.35);transition:transform .2s ease
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* Animación de entrada */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .wave{animation:none}
  .spark{display:none}
}