:root{
  --bg-1: #0a0a1a;
  --bg-2: #0d0f20;
  --text: #eaeaf2;
  --muted: #bfc3d7;
  --primary: #00f0ff;
  --secondary: #7b2dff;
  --accent: #00e0c3;

  --glass: rgba(255,255,255,0.04);
  --shadow: 0 18px 60px rgba(0,0,0,0.45);

  /* Tamaños del GIF/Video (grande) */
  --logo-gif-min: 180px;
  --logo-gif-vw:  26vw;
  --logo-gif-max: 360px;
}

/* Reset */
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  overflow-x:hidden;

  background:
    radial-gradient(1200px 700px at 50% -15%, #131642 0%, var(--bg-1) 60%) fixed,
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 40px);
}

/* Header (desde tu header.php) */
.main-header{
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background: rgba(12, 12, 28, 0.88);
  border-bottom:1px solid rgba(123, 45, 255, 0.10);
  backdrop-filter: blur(14px);
}

/* ===== HERO ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:grid;
  place-items:center;
  padding: clamp(92px, 14vh, 140px) 24px 82px;
  isolation:isolate;
}

/* Canvas partículas */
#hero-net{
  position:absolute; inset:0; z-index:0;
  pointer-events:none;
  mix-blend-mode: screen;
  opacity:.85;
}

/* Auroras animadas */
.hero::before,
.hero::after{
  content:"";
  position:absolute; inset:-10% -5% auto -5%;
  height:60%;
  background:
    radial-gradient(35% 50% at 20% 40%, rgba(0,240,255,.18) 0%, rgba(0,0,0,0) 60%),
    radial-gradient(40% 55% at 80% 20%, rgba(123,45,255,.18) 0%, rgba(0,0,0,0) 60%),
    radial-gradient(30% 40% at 50% 80%, rgba(0,224,195,.16) 0%, rgba(0,0,0,0) 70%);
  filter: blur(44px) saturate(140%);
  z-index:0;
  animation: auroraFloat 14s ease-in-out infinite alternate;
}
.hero::after{
  inset:auto -5% -8% -5%;
  height:50%;
  animation-duration: 18s;
}
@keyframes auroraFloat{
  0%   { transform: translateY(-10px) scale(1); opacity:.65; }
  100% { transform: translateY(10px)  scale(1.04); opacity:.9; }
}

/* Contenido y card */
.hero-content{
  position:relative;
  z-index:2;
  width:min(1100px, 92vw);
}

.hero-box{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr auto; /* texto | logo/video */
  align-items:center;
  column-gap: clamp(16px, 3vw, 36px);

  padding: clamp(30px, 5vw, 52px);
  border-radius:24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  border: 1px solid rgba(123,45,255,.28);
}

/* Logo (video o gif) a la derecha */
.hero-logo-spot{
  display:grid; align-items:center; justify-items:center;
  position:relative;
}
.hero-logo-spot video,
.hero-logo-spot img{
  width: clamp(var(--logo-gif-min), var(--logo-gif-vw), var(--logo-gif-max));
  height:auto;
  filter: drop-shadow(0 18px 42px rgba(0,0,0,.38));
  pointer-events:none;
  opacity:.98;
}
.hero-logo-spot .logo-anim{ display:none; }
.hero-logo-spot.video-ready .logo-anim{ display:block; }
.hero-logo-spot.video-ready .logo-fallback{ display:none; }

/* ===== SOLO MÓVIL — logo más grande y sin empalmes ===== */
@media (max-width: 767px){
  :root{
    --logo-gif-min: 150px;
    --logo-gif-vw:  48vw;
    --logo-gif-max: 260px;
  }

  .hero-box{
    grid-template-columns: 1fr;
    padding-top: clamp(108px, 22vw, 148px);
  }

  .hero-logo-spot{
    position:absolute;
    left: 50%;
    right: auto;
    top: clamp(6px, 3.5vw, 24px);
    transform: translate(-50%, -8%);
  }

  .hero-logo-spot video,
  .hero-logo-spot img{ opacity:.92; }
}

/* Tipografía */
.hero-title{ margin:0 0 10px 0; line-height:1.05; }
.title-top{
  display:block; font-size:clamp(16px, 2.2vw, 22px);
  letter-spacing:.2em; color:#83efff; opacity:.9; text-transform:uppercase; margin-bottom:8px;
}
.title-main{
  display:block; font-size:clamp(46px, 7.8vw, 92px);
  background: linear-gradient(90deg, #66e3ff 0%, #7b2dff 45%, #b36bff 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow: 0 2px 0 rgba(0,0,0,.12);
}

.hero-sub{ color:var(--muted); font-size:clamp(16px, 2.1vw, 22px); margin:0 0 20px 0; }

.hero-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:18px; }
.hero-badges span{
  font-size:14px; color:#cfe7ff; border:1px solid rgba(255,255,255,.12);
  border-radius:999px; padding:6px 10px; background: rgba(255,255,255,.04);
}

/* Botones */
.hero-buttons{ display:flex; flex-wrap:wrap; gap:16px; }
.cta-button{
  display:inline-block; padding:14px 24px; border-radius:999px; font-weight:700;
  color:#061019; text-decoration:none;
  background: linear-gradient(90deg, #00f0ff 0%, #7b2dff 100%);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.28);
  border:1px solid rgba(255,255,255,0.12);
  transform: translateZ(0);
  transition: transform .15s ease, box-shadow .2s ease;
}
.cta-button:hover{ transform: translateY(-2px); box-shadow:0 18px 50px rgba(0,240,255,.35); }
.secondary-button{
  display:inline-block; padding:14px 24px; border-radius:999px; font-weight:700;
  color:var(--text); text-decoration:none; background:transparent; border:1px solid #00e0c3;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.secondary-button:hover{ background: rgba(0,224,195,.08); transform: translateY(-2px); box-shadow:0 14px 36px rgba(0,224,195,.18); }

/* Indicador scroll */
.scroll-indicator{
  position:absolute;
  bottom:clamp(16px, 2.2vh, 26px);
  inset-inline:0;
  margin-inline:auto;
  width:min(1100px, 92vw);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px; color:#aeb4c8; z-index:2; transform:none;
}
.arrow-down{
  width:10px; height:24px; border-left:2px solid #aeb4c8; border-bottom:2px solid #aeb4c8;
  transform: rotate(-45deg); animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform: translateY(0) rotate(-45deg);} 50%{ transform: translateY(6px) rotate(-45deg);} }

/* ===== Secciones ===== */
.section-title{ text-align:center; font-size:clamp(28px, 4.5vw, 48px); margin:0 0 22px 0; }
.services, .portfolio, .about, .contact{ width:min(1100px, 92vw); margin:86px auto; }

/* --- Tarjetas interactivas comunes (Servicios, Portfolio, Nosotros, Contacto) --- */
.card-tilt{
  position:relative;
  display:block;
  border-radius:16px;
  padding:22px;
  text-decoration:none;
  color:var(--text);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease, background .25s ease;
  overflow:hidden;
}
.card-tilt:hover,
.card-tilt:focus-visible{
  box-shadow: 0 18px 50px rgba(0, 240, 255, .22);
  border-color: rgba(0, 224, 195, .32);
}
.card-tilt:focus-visible{ outline: 2px solid #00e0c3; outline-offset: 2px; }

/* brillo que sigue al puntero */
.card-tilt .card-tilt-glow{
  position:absolute; inset:-60% -60%;
  background: radial-gradient(400px 400px at var(--mx,50%) var(--my,50%), rgba(0,240,255,.18), rgba(0,224,195,.06) 40%, transparent 60%);
  pointer-events:none; mix-blend-mode: screen;
  transform: translateZ(40px);
}

/* --- Servicios --- */
.services-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
@media (max-width:1023px){ .services-grid{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:599px){ .services-grid{ grid-template-columns:1fr;} }

.service-card h3{ margin:0 0 8px 0; font-size: clamp(18px, 2.6vw, 22px); }
.service-card p{ margin:0 0 12px 0; color:var(--muted); }
.chip-outline{
  display:inline-block; border:1px solid #00e0c3; color:#e8ffff;
  border-radius:999px; padding:6px 10px; font-size:13px; opacity:.95;
}
.service-card:hover{ transform: perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(1.02); }

/* --- Portfolio --- */
.portfolio-items{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media (max-width:991px){ .portfolio-items{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:599px){ .portfolio-items{ grid-template-columns:1fr;} }

.portfolio-item{ padding:0; }
.portfolio-item img{ display:block; width:100%; height:320px; object-fit:cover; transform:translateZ(30px) scale(1.02); transition: transform .35s ease; }
.portfolio-item .portfolio-overlay{
  position:absolute; inset:auto 0 0 0; padding:16px;
  background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.45) 100%); color:#fff;
  transform: translateZ(60px);
}
.portfolio-item:hover img{ transform:translateZ(30px) scale(1.06); }
.portfolio-item:hover{ transform: perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(1.02); }

/* --- Nosotros --- */
.about-grid{ display:grid; grid-template-columns:1fr; gap:18px; }
.about-card{ text-align:left; }
.about-badge{ font-size:28px; line-height:1; margin-bottom:8px; }
.about-card h3{ margin:0 0 8px 0; }
.about-card p{ margin:0 0 12px 0; color:var(--muted); }
.about-list{ margin:0 0 12px 0; padding-left:18px; color:#cfe7ff; }
.about-card:hover{ transform: perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(1.02); }

/* --- Contacto --- */
.contact-cta{ display:flex; gap:12px; align-items:center; margin-bottom:12px; }
.contact-icon{ font-size:28px; line-height:1; }
.contact-card:hover{ transform: perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(1.02); }

/* ===== Resto ===== */
.about-text{ text-align:center; color:#aeb4c8; font-size:clamp(16px, 2.2vw, 20px); }

.contact-form{ display:grid; gap:14px; margin-top:16px; }
.contact-form input, .contact-form textarea{
  background:#0c0e22; color:#e9ecff; border:1px solid rgba(255,255,255,.08);
  border-radius:12px; padding:12px 14px;
}

/* Footer */
footer{ margin:84px 0 40px 0; text-align:center; color:#aeb4c8; }
.social-links{ display:flex; gap:12px; justify-content:center; margin-bottom:8px; }
.social-link{ text-decoration:none; color:#aeb4c8; border:1px solid rgba(255,255,255,.08); padding:6px 10px; border-radius:10px; }

/* WhatsApp */
.whatsapp-float{
  position:fixed;
  right:max(22px, env(safe-area-inset-right));
  bottom:max(22px, env(safe-area-inset-bottom));
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  background:#25D366;                 /* color oficial */
  color:#fff;
  border-radius:999px;
  text-decoration:none;
  box-shadow:0 14px 34px rgba(37, 211, 102, .35), 0 8px 20px rgba(0,0,0,.28);
  z-index:1200;
  transition: transform .18s ease, box-shadow .2s ease, background .2s ease;
}

/* Fade-in */
.fade-in{ opacity:0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible{ opacity:1; transform:none; }

/* Motion reducido */
@media (prefers-reduced-motion: reduce){
  .fade-in{ opacity:1; transform:none; transition:none; }
  .arrow-down{ animation:none; }
}
/* ======= Formulario - estilos de campos y errores ======= */
.field{ display:flex; flex-direction:column; gap:6px; }
.field + .field{ margin-top:10px; }

.contact-form input,
.contact-form textarea{
  background:#0c0e22;
  color:#e9ecff;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:12px 14px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:none;
  border-color:#00e0c3;
  box-shadow:0 0 0 3px rgba(0,224,195,.18);
}
.contact-form input.invalid,
.contact-form textarea.invalid{
  border-color:#ff6b6b;
  box-shadow:0 0 0 3px rgba(255,107,107,.15);
}
.error-msg{
  font-size:12px;
  color:#ff9b9b;
  min-height:14px;
}

/* Alert de éxito */
.form-alert{
  margin:16px 0;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(0,224,195,.10), rgba(0,224,195,.04));
}
.form-alert.success{ color:#d8fff6; }
.form-alert.error{
  color:#ffd6d6;
  border-color:rgba(255,107,107,.35);
  background:linear-gradient(180deg, rgba(255,107,107,.18), rgba(255,107,107,.05));
}
.form-alert[hidden]{
  display:none;
}

/* Estado enviando */
.contact-form .cta-button[disabled]{
  opacity:.7;
  cursor:not-allowed;
}
/* Marca visual cuando un campo es inválido */
.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"]{
  border-color: #ff6b6b;
  box-shadow: 0 0 0 2px rgba(255,107,107,.15) inset;
}

/* Input tel en móviles: fuente monoespaciada opcional para legibilidad */
@media (max-width: 767px){
  #telefono{ font-variant-numeric: tabular-nums; }
}