/* ============ DIOTECH — estilos compartidos ============ */
:root{
  --azul:#1465F7; --magenta:#BE00C8; --bg:#F5F7FA;
  --ink:#0e1a2b; --gris:#5b6b7f; --borde:rgba(20,101,247,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Tahoma,Verdana,sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden}

/* ---------- INTRO CINEMATOGRÁFICA ---------- */
.intro{position:fixed;inset:0;z-index:9999;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at center,#fff 0%,#eef2f8 55%,#e2e8f2 100%);
  animation:introFade .9s ease 6.2s forwards}
body.has-intro{overflow:hidden}
body.has-intro .main-content{opacity:0;animation:fadeIn 1s ease 6.4s forwards}
.bar{position:absolute;left:0;width:100%;height:9vh;background:linear-gradient(90deg,var(--azul),var(--magenta))}
.bar.top{top:0;transform-origin:top;animation:barTop .9s ease 6.2s forwards}
.bar.bottom{bottom:0;transform-origin:bottom;animation:barBottom .9s ease 6.2s forwards}
@keyframes barTop{to{transform:scaleY(0)}}
@keyframes barBottom{to{transform:scaleY(0)}}
.halo{position:absolute;top:50%;left:50%;width:78vmin;height:78vmin;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle,rgba(20,101,247,.30),rgba(190,0,200,.18) 45%,transparent 72%);
  filter:blur(8px);animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.8}50%{transform:translate(-50%,-50%) scale(1.18);opacity:1}}
.logo-stage{position:relative;animation:zoomOut 5.8s cubic-bezier(.22,.61,.36,1) both}
@keyframes zoomOut{0%{transform:scale(3.4);opacity:0}12%{opacity:1}100%{transform:scale(1);opacity:1}}
.logo-img{width:min(80vw,920px);display:block;mix-blend-mode:multiply;
  filter:drop-shadow(0 0 16px rgba(20,101,247,.35)) drop-shadow(0 0 36px rgba(190,0,200,.28));
  animation:ignite 2.4s ease-out both}
@keyframes ignite{0%{opacity:0}8%{opacity:.55}14%{opacity:.12}22%{opacity:.75}28%{opacity:.3}40%{opacity:1}55%{opacity:.85}70%,100%{opacity:1}}
.fallback-logo{display:none;flex-direction:column;align-items:center;gap:.6rem;text-align:center}
.fallback-logo b{font-size:clamp(3rem,10vw,6.5rem);font-weight:900;letter-spacing:.06em;
  background:linear-gradient(100deg,var(--magenta) 30%,var(--azul) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.fallback-logo span{color:var(--azul);font-weight:700;letter-spacing:.18em;font-size:clamp(.7rem,2vw,1rem)}
.flare{position:absolute;top:50%;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,transparent,rgba(20,101,247,.9) 35%,#fff 50%,rgba(190,0,200,.9) 65%,transparent);
  filter:blur(1px) drop-shadow(0 0 14px rgba(20,101,247,.9));
  transform:translateX(-100%);animation:sweep 1.7s ease-in-out 2.5s both}
@keyframes sweep{to{transform:translateX(100%)}}
.particle{position:absolute;border-radius:50%;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0) scale(1);opacity:0}10%{opacity:.95}50%{transform:translate(var(--tx),var(--ty)) scale(1.4)}90%{opacity:.9}}
.light-ray{position:absolute;top:50%;width:2px;height:0;opacity:0;animation:ray 3s ease-out infinite}
@keyframes ray{0%{height:0;opacity:0}50%{opacity:.7}100%{height:220px;opacity:0}}
.skip-btn{position:absolute;right:2rem;bottom:2.4rem;z-index:10;cursor:pointer;padding:.75rem 1.7rem;border-radius:999px;
  font-weight:700;letter-spacing:.05em;color:var(--azul);border:1.5px solid rgba(20,101,247,.5);font-size:1rem;
  background:rgba(255,255,255,.7);backdrop-filter:blur(6px);animation:fadeIn .8s ease 1.1s both;transition:.3s}
.skip-btn:hover{background:linear-gradient(135deg,var(--azul),var(--magenta));color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 10px 26px rgba(190,0,200,.35)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes introFade{to{opacity:0;visibility:hidden}}

/* ---------- HEADER ---------- */
header{position:fixed;top:0;width:100%;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
nav{max-width:1200px;margin:0 auto;padding:.9rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.nav-logo img{height:52px;width:auto;display:block;mix-blend-mode:multiply}
.nav-logo-text{display:none;font-size:1.5rem;font-weight:900;background:linear-gradient(100deg,var(--magenta),var(--azul));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-logo.show-text img{display:none}
.nav-logo.show-text .nav-logo-text{display:block}
.nav-links{display:flex;gap:1.8rem;list-style:none;flex-wrap:wrap}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:600;position:relative;padding:.3rem 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;background:linear-gradient(90deg,var(--azul),var(--magenta));transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--azul)}

/* ---------- SECCIONES ---------- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 4rem;position:relative;overflow:hidden}
.tint::before{content:'';position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(600px 300px at 15% 20%,rgba(20,101,247,.10),transparent 70%),
  radial-gradient(600px 300px at 85% 75%,rgba(190,0,200,.10),transparent 70%)}
.hero-content{max-width:900px;position:relative;z-index:1}
.hero h1,.page-hero h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:900;line-height:1.15;margin-bottom:1.1rem}
em.grad{font-style:normal;background:linear-gradient(100deg,var(--magenta),var(--azul));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p,.page-hero p{font-size:1.15rem;color:var(--gris);line-height:1.7;margin:0 auto 2rem;max-width:700px}
.btn-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-button{display:inline-block;padding:1rem 2.8rem;border-radius:999px;color:#fff;text-decoration:none;font-weight:800;font-size:1rem;
  background:linear-gradient(135deg,var(--azul),var(--magenta));box-shadow:0 12px 30px rgba(190,0,200,.3);transition:.3s;border:none;cursor:pointer}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(20,101,247,.4)}
.btn-ghost{display:inline-block;padding:1rem 2.8rem;border-radius:999px;font-weight:800;text-decoration:none;color:var(--azul);
  border:2px solid rgba(20,101,247,.4);background:rgba(255,255,255,.6);transition:.3s}
.btn-ghost:hover{background:var(--azul);color:#fff;transform:translateY(-3px)}
.page-hero{padding:9.5rem 2rem 3rem;text-align:center;position:relative}
section{padding:4rem 0}
.section-title{text-align:center;font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;margin-bottom:.7rem}
.section-sub{text-align:center;color:var(--gris);max-width:640px;margin:0 auto 3rem;font-size:1.05rem;padding:0 1rem}
.grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;padding:0 2rem}
.card{background:#fff;border:1px solid var(--borde);border-radius:20px;padding:2.2rem;transition:.3s;box-shadow:0 6px 18px rgba(14,26,43,.05);display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(20,101,247,.14);border-color:rgba(190,0,200,.35)}
.card .icon{font-size:2.6rem;margin-bottom:1rem}
.card h3{font-size:1.25rem;margin-bottom:.7rem}
.card p{color:var(--gris);line-height:1.65;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.chip{padding:.35rem .8rem;border-radius:999px;background:rgba(20,101,247,.08);color:var(--azul);font-size:.78rem;font-weight:700;border:1px solid rgba(20,101,247,.2)}
.chip:nth-child(even){background:rgba(190,0,200,.07);color:var(--magenta);border-color:rgba(190,0,200,.2)}
.card ul{list-style:none;margin-top:1rem;display:grid;gap:.6rem;text-align:left}
.card li{padding-left:1.6rem;position:relative;color:var(--gris);line-height:1.5}
.card li::before{content:'✓';position:absolute;left:0;color:var(--magenta);font-weight:900}
.center{text-align:center;margin-top:2.5rem}

/* ---------- CONTACTO ---------- */
.contact-wrap{max-width:760px;margin:0 auto;padding:0 2rem}
form{display:grid;gap:1rem;background:#fff;padding:2.5rem;border-radius:20px;border:1px solid var(--borde);box-shadow:0 10px 30px rgba(14,26,43,.06)}
input,textarea{padding:.9rem 1.1rem;border-radius:12px;border:1.5px solid #dfe6f0;font:inherit;background:var(--bg);outline:none;transition:.2s;color:var(--ink)}
input:focus,textarea:focus{border-color:var(--azul);box-shadow:0 0 0 4px rgba(20,101,247,.12)}
textarea{min-height:140px;resize:vertical}

/* ---------- FOOTER ---------- */
footer{background:linear-gradient(135deg,#071a3a,#2a0030);color:#cfd8ea;padding:3rem 2rem;text-align:center;margin-top:4rem}
footer .f-logo{font-size:1.6rem;font-weight:900;color:#fff;letter-spacing:.04em}
footer .f-logo span{background:linear-gradient(100deg,#4d9fff,#ff5bea);-webkit-background-clip:text;background-clip:text;color:transparent}
footer p{margin:.35rem 0;font-size:.95rem}
footer a{color:#7db4ff;text-decoration:none}

@media (max-width:768px){
  nav{padding:.8rem 1rem}
  .nav-logo img{height:40px}
  .nav-links{gap:1rem}
  .skip-btn{right:1rem;bottom:1.2rem;padding:.6rem 1.2rem}
}