/*
Theme Name: Concertsost
Theme URI: https://concertsost.com
Author: Concertsost
Author URI: https://concertsost.com
Description: Tema a medida para Concertsost, marca B2B del ecosistema de eventos. Réplica fiel, en una sola página de scroll continuo, del sitio en producción: vídeo de portada a pantalla completa, hero de bienvenida y las secciones Qué es, Qué hacemos, Proyectos, Ecosistema y Contacto, con navegación por anclas.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: Uso privado — todos los derechos reservados
Text Domain: concertsost
*/


  :root{
    --ink:#000000;
    --paper:#ffffff;
    --near-black:#0a0b09;
    --muted:#565b54;
    --muted-light:rgba(255,255,255,.62);
    --line: rgba(0,0,0,.12);
    --line-dark: rgba(255,255,255,.14);
    --card:#f7faf6;
    --green:#40b72a;
    --green-deep:#236517;
    --green-mid:#a9df9f;
    --green-tint:#ecf8ea;
    --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px; --space-5:48px; --space-6:64px; --space-7:96px; --space-8:128px;
    --maxw:1220px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }
  html,body{margin:0;padding:0;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:"Karla", ui-sans-serif, system-ui, sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 var(--space-3); position:relative;}
  @media (max-width:640px){ .wrap{padding:0 var(--space-2);} }
  h1,h2,h3{font-family:"Manrope",sans-serif; margin:0; text-wrap:balance;}
  .eyebrow{
    font-family:"IBM Plex Mono", monospace; font-size:12px; letter-spacing:.14em;
    text-transform:uppercase; color:var(--green-deep); margin:0 0 var(--space-2);
  }
  .eyebrow.on-dark{color:var(--green-mid);}
  ::selection{background:var(--green); color:#ffffff;}
  :focus-visible{ outline:2px solid var(--green-deep); outline-offset:3px; }

  .reveal{opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);}
  .reveal.in{opacity:1; transform:none;}
  .reveal.d1.in{transition-delay:.08s;} .reveal.d2.in{transition-delay:.16s;} .reveal.d3.in{transition-delay:.24s;}
  @media (prefers-reduced-motion: reduce){ .reveal{opacity:1; transform:none; transition:none;} }

  /* ---------- decorative blobs ---------- */
  .blob{position:absolute; border-radius:50%; filter:blur(70px); pointer-events:none; z-index:0;}
  .seam{position:absolute; left:0; right:0; top:-1px; height:260px; pointer-events:none; z-index:1;}
  .seam-bottom{position:absolute; left:0; right:0; bottom:-1px; height:220px; pointer-events:none; z-index:1;}
  .seam-to-que-es{background:linear-gradient(to bottom, var(--paper), var(--green-tint));}
  .seam-to-hacemos{background:linear-gradient(to bottom, var(--green-tint), var(--paper));}
  .seam-to-proyectos{background:linear-gradient(to bottom, var(--paper), var(--near-black));}
  .seam-to-contacto{background:linear-gradient(to bottom, var(--near-black), var(--ink));}
  .seam-to-footer{background:linear-gradient(to bottom, transparent, var(--paper));}

  /* ---------- NAV ---------- */
  header.site-nav{
    position:sticky; top:0; z-index:100;
    background:rgba(255,255,255,.78); backdrop-filter:blur(14px) saturate(160%);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0;}
  .nav-logo{display:flex; align-items:center; gap:10px;}
  .nav-logo img{height:22px; width:auto;}
  .nav-links{display:flex; align-items:center; gap:var(--space-4);}
  .nav-links a{font-size:14px; font-weight:500; color:var(--ink); position:relative;}
  .nav-links a:not(.nav-cta):not(.nav-social)::after{
    content:''; position:absolute; left:0; right:100%; bottom:-4px; height:1.5px; background:var(--green-deep);
    transition:right .25s cubic-bezier(.16,1,.3,1);
  }
  .nav-links a:not(.nav-cta):not(.nav-social):hover::after{ right:0; }
  .nav-links a.nav-cta{
    font-family:"Manrope",sans-serif; font-weight:700; font-size:13.5px;
    padding:10px 18px; border-radius:100px; background:var(--green-deep); color:#ffffff;
    transition:transform .2s cubic-bezier(.16,1,.3,1), background .2s ease;
  }
  .nav-links a.nav-cta:hover{background:var(--ink); color:#ffffff; transform:translateY(-1px);}
  .nav-links a.nav-cta:active{transform:scale(.95);}
  .nav-social{
    display:inline-flex; align-items:center; justify-content:center;
    width:34px; height:34px; border-radius:100px; color:var(--ink);
    border:1.5px solid var(--line);
    transition:border-color .2s ease, color .2s ease, transform .2s ease;
  }
  .nav-social:hover{ border-color:var(--green-deep); color:var(--green-deep); transform:translateY(-1px); }
  .nav-social svg{ width:17px; height:17px; display:block; }
  .nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:8px;}
  .nav-toggle span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; transition:transform .2s ease, opacity .2s ease;}
  @media (max-width:820px){
    .nav-links{
      position:fixed; inset:60px 0 auto 0; background:var(--paper); flex-direction:column; align-items:flex-start;
      padding:var(--space-3); gap:var(--space-3); border-bottom:1px solid var(--line);
      transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
    }
    .nav-links.open{transform:none; opacity:1; pointer-events:auto;}
    .nav-links a{font-size:16px;}
    .nav-toggle{display:block;}
  }

  /* ---------- BUTTONS (interactive) ---------- */
  .btn{
    font-family:"Manrope",sans-serif; font-weight:700; font-size:14.5px;
    padding:14px 26px; border-radius:100px; display:inline-flex; align-items:center; gap:8px;
    position:relative; overflow:hidden; isolation:isolate; cursor:pointer; border:none;
    transition:transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s ease, background .25s ease, color .25s ease;
  }
  .btn::after{
    content:''; position:absolute; inset:0; z-index:-1;
    background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.55) 48%, transparent 66%);
    transform:translateX(-120%); transition:transform .7s cubic-bezier(.16,1,.3,1);
  }
  .btn:hover::after{ transform:translateX(120%); }
  .btn:active{ transform:scale(.95); }
  .btn-primary{background:var(--green-deep); color:#ffffff; box-shadow:0 0 0 rgba(64,183,42,0);}
  .btn-primary:hover{background:var(--ink); box-shadow:0 10px 28px rgba(64,183,42,.35); transform:translateY(-2px);}
  .btn-secondary{background:transparent; color:var(--ink); border:1.5px solid var(--line);}
  .btn-secondary:hover{border-color:var(--ink); transform:translateY(-2px);}
  .btn-onDark{background:var(--green-deep); color:#ffffff;}
  .btn-onDark:hover{background:#000000; box-shadow:0 10px 32px rgba(64,183,42,.4); transform:translateY(-2px);}
  .btn-onDark-outline{background:transparent; color:#ffffff; border:1.5px solid rgba(255,255,255,.32);}
  .btn-onDark-outline:hover{border-color:#fff; transform:translateY(-2px);}

  .chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:var(--space-5);}
  .chip{font-family:"IBM Plex Mono",monospace; font-size:11.5px; padding:6px 12px; border-radius:100px; background:var(--card); color:var(--muted); border:1px solid var(--line);}

  /* ---------- SECTION SHELL ---------- */
  section{padding:var(--space-8) 0; position:relative; overflow:hidden;}
  @media (max-width:640px){ section{padding:var(--space-6) 0;} }
  .section-head{max-width:60ch; margin-bottom:var(--space-5); position:relative; z-index:2;}
  .section-head h2{font-weight:800; font-size:clamp(28px,3.8vw,42px); letter-spacing:-.015em;}
  .section-head p{font-size:15.5px; color:var(--muted); margin-top:var(--space-2);}
  .section-head.on-dark p{color:var(--muted-light);}

  /* ---------- VIDEO HERO (rompedor) ---------- */
  #video-hero{
    position:relative; height:100vh; min-height:560px; overflow:hidden; background:#000;
  }
  #video-hero video{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
  }
  #video-hero .video-overlay{
    position:absolute; inset:0; z-index:1;
    background:
      linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.32) 42%, rgba(10,11,9,.8) 100%),
      linear-gradient(120deg, rgba(64,183,42,.20), rgba(0,0,0,0) 48%);
  }
  #video-hero .video-hero-inner{
    position:relative; z-index:2; height:100%;
    display:flex; flex-direction:column; justify-content:center;
    max-width:var(--maxw); margin:0 auto; padding:0 var(--space-3);
  }
  @media (max-width:640px){ #video-hero .video-hero-inner{padding:0 var(--space-2);} }
  #video-hero .eyebrow{ color:var(--green-mid); }
  #video-hero h1{
    color:#fff; font-weight:800; font-size:clamp(34px,6.4vw,78px); line-height:1.03;
    letter-spacing:-.02em; max-width:16ch;
  }
  #video-hero .scroll-cue{
    position:absolute; left:50%; bottom:var(--space-4); transform:translateX(-50%);
    z-index:2; display:flex; flex-direction:column; align-items:center; gap:8px;
    color:rgba(255,255,255,.75); font-family:"IBM Plex Mono",monospace; font-size:10.5px;
    letter-spacing:.12em; text-transform:uppercase;
  }
  #video-hero .scroll-cue .chevron{
    width:16px; height:16px; border-right:2px solid rgba(255,255,255,.75); border-bottom:2px solid rgba(255,255,255,.75);
    transform:rotate(45deg); animation:scrollBounce 1.8s ease-in-out infinite;
  }
  @keyframes scrollBounce{
    0%,100%{ transform:rotate(45deg) translate(0,0); opacity:.45; }
    50%{ transform:rotate(45deg) translate(5px,5px); opacity:1; }
  }
  @media (prefers-reduced-motion: reduce){ #video-hero .scroll-cue .chevron{ animation:none; } }

  /* ---------- HERO ---------- */
  .hero{padding:var(--space-8) 0 var(--space-7); background:var(--paper);}
  .blob-hero-1{width:520px; height:520px; top:-180px; right:-140px; background:radial-gradient(circle, rgba(64,183,42,.5), transparent 70%); opacity:.55;}
  .blob-hero-2{width:420px; height:420px; bottom:-200px; left:-160px; background:radial-gradient(circle, rgba(0,0,0,.12), transparent 70%);}
  .hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:var(--space-6); align-items:center; position:relative; z-index:2;}
  @media (max-width:900px){ .hero-grid{grid-template-columns:1fr; gap:var(--space-5);} }
  .hero h1{font-weight:800; font-size:clamp(36px,5.8vw,64px); line-height:1.02; letter-spacing:-.02em; max-width:13ch;}
  .hero .lede{font-size:18px; color:var(--muted); max-width:46ch; margin:var(--space-3) 0 var(--space-4);}
  .hero-ctas{display:flex; flex-wrap:wrap; gap:var(--space-2);}

  .hero-canvas-wrap{position:relative; display:flex; align-items:center; justify-content:center; min-height:380px;}
  .hero-canvas-wrap canvas{width:100%; height:420px; max-width:460px;}
  .hero-canvas-glow{position:absolute; width:340px; height:340px; border-radius:50%; background:radial-gradient(circle, rgba(64,183,42,.28), transparent 72%); filter:blur(30px); z-index:0;}

  /* ---------- QUE ES ---------- */
  #que-es{background:var(--green-tint);}
  .que-es-grid{display:grid; grid-template-columns:1fr 1fr; gap:var(--space-6); align-items:center; position:relative; z-index:2;}
  @media (max-width:860px){ .que-es-grid{grid-template-columns:1fr;} }
  .que-es-grid p{font-size:16.5px; margin:0 0 var(--space-3); max-width:52ch;}
  .que-es-grid p strong{color:var(--ink);}
  .photo-frame{
    aspect-ratio:4/3; border-radius:26px; overflow:hidden; position:relative;
    clip-path: polygon(6% 0%, 100% 0%, 94% 100%, 0% 100%);
    transition:transform .5s cubic-bezier(.16,1,.3,1);
  }
  .photo-frame:hover{ transform:scale(1.015) rotate(-.3deg); }
  .photo-frame img{width:100%; height:100%; object-fit:cover;}
  .photo-caption{font-family:"IBM Plex Mono",monospace; font-size:10.5px; color:var(--muted); margin-top:12px;}

  /* ---------- QUE HACEMOS ---------- */
  #que-hacemos{background:var(--paper);}
  .areas-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-2); position:relative; z-index:2;}
  @media (max-width:900px){ .areas-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:520px){ .areas-grid{grid-template-columns:1fr;} }
  .area-card{
    background:rgba(255,255,255,.6); backdrop-filter:blur(18px) saturate(160%);
    border:1px solid rgba(0,0,0,.08); border-radius:18px;
    padding:var(--space-3); display:flex; flex-direction:column; gap:10px; min-height:158px;
    box-shadow:0 1px 2px rgba(0,0,0,.03);
    transition:box-shadow .3s ease, border-color .3s ease;
    will-change:transform;
  }
  .area-card:hover{ border-color:rgba(64,183,42,.4); box-shadow:0 14px 34px rgba(0,0,0,.08); }
  .area-card .node-dot{width:10px; height:10px; border-radius:50%; background:var(--green); box-shadow:0 0 0 4px var(--green-tint);}
  .area-card h3{font-size:15.5px; font-weight:700;}
  .area-card p{font-size:13.5px; color:var(--muted); margin:0;}

  /* ---------- PROYECTOS (dark) ---------- */
  #proyectos{background:var(--near-black); color:#fff;}
  #proyectos .bg-image{
    position:absolute; inset:0; opacity:.28; z-index:0;
    background-size:cover; background-position:center;
    mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
  }
  .proj-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-3); position:relative; z-index:2;}
  @media (max-width:860px){ .proj-grid{grid-template-columns:1fr;} }
  .proj-card{
    border:1.5px solid var(--line-dark); border-radius:18px; overflow:hidden;
    background:rgba(255,255,255,.04); backdrop-filter:blur(10px);
    display:flex; flex-direction:column;
    transition:border-color .3s ease, background .3s ease, transform .3s cubic-bezier(.16,1,.3,1);
  }
  .proj-card:hover{ border-color:var(--green); background:rgba(64,183,42,.06); transform:translateY(-4px); }
  .proj-img{aspect-ratio:4/3; background-size:cover; background-position:center;}
  .proj-body{padding:var(--space-3) var(--space-4) var(--space-4); display:flex; flex-direction:column; gap:var(--space-2); flex:1;}
  .proj-tag{font-family:"IBM Plex Mono",monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.1em; color:#0a1c07; background:var(--green-mid); padding:5px 10px; border-radius:100px; align-self:flex-start;}
  .proj-card h3{font-size:16px; font-weight:700; color:rgba(255,255,255,.85);}
  .proj-card p{font-size:13.5px; color:var(--muted-light); margin:0;}

  /* ---------- ECOSISTEMA (dark, continued) ---------- */
  #ecosistema{background:var(--near-black); color:#fff;}
  .partner-row{display:grid; grid-template-columns:repeat(6,1fr); gap:var(--space-2); position:relative; z-index:2;}
  @media (max-width:820px){ .partner-row{grid-template-columns:repeat(3,1fr);} }
  @media (max-width:480px){ .partner-row{grid-template-columns:repeat(2,1fr);} }
  .partner-slot{
    aspect-ratio:2/1; border-radius:12px; background:rgba(255,255,255,.05); border:1px solid var(--line-dark);
    display:flex; align-items:center; justify-content:center; padding:var(--space-2);
    font-family:"IBM Plex Mono",monospace; font-size:10.5px; color:var(--muted-light);
    transition:background .25s ease, border-color .25s ease, transform .25s ease;
  }
  .partner-slot:hover{ background:rgba(64,183,42,.08); border-color:rgba(64,183,42,.4); transform:translateY(-3px); }
  .partner-slot img{max-width:75%; max-height:60%; object-fit:contain;}

  /* ---------- CONTACTO ---------- */
  #contacto{background:var(--ink); color:#fff; padding-top:var(--space-7);}
  .contact-glow{width:600px; height:600px; top:-260px; left:50%; transform:translateX(-50%); background:radial-gradient(circle, rgba(64,183,42,.35), transparent 70%); z-index:2;}
  .contact-inner{display:grid; grid-template-columns:1.2fr .8fr; gap:var(--space-5); align-items:center; position:relative; z-index:2;}
  @media (max-width:820px){ .contact-inner{grid-template-columns:1fr;} }
  .contact-inner h2{font-size:clamp(30px,4.4vw,48px); font-weight:800; color:#fff; max-width:13ch;}
  .contact-inner .lede{font-size:16.5px; color:rgba(255,255,255,.68); max-width:44ch; margin-top:var(--space-2);}
  .contact-actions{display:flex; flex-direction:column; gap:var(--space-2); align-items:flex-start;}
  .contact-note{font-family:"IBM Plex Mono",monospace; font-size:11px; color:rgba(255,255,255,.4);}

  /* ---------- INSTAGRAM (bottom, dark, continued) ---------- */
  #instagram{background:var(--ink); color:#fff; text-align:center; padding-top:var(--space-6); padding-bottom:var(--space-7);}
  .instagram-inner{max-width:560px; margin:0 auto; display:flex; flex-direction:column; align-items:center; position:relative; z-index:2;}
  .instagram-inner h2{font-size:clamp(26px,3.4vw,36px); font-weight:800;}
  .instagram-inner .lede{font-size:16px; color:rgba(255,255,255,.68); margin:var(--space-2) 0 var(--space-4);}
  .instagram-btn{gap:10px;}
  .instagram-btn svg{width:18px; height:18px;}

  /* ---------- FOOTER ---------- */
  #instagram + footer.site-foot{ background:var(--paper); }
  footer.site-foot{padding:var(--space-5) 0; border-top:1px solid var(--line);}
  .foot-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:var(--space-3);}
  .foot-logo img{height:16px;}
  .foot-links{display:flex; gap:var(--space-3);}
  .foot-links a{font-size:13px; color:var(--muted);}
  .foot-links a:hover{color:var(--ink);}
  .foot-meta{font-family:"IBM Plex Mono",monospace; font-size:11px; color:var(--muted);}

  .tilt{transform-style:preserve-3d; transition:transform .15s ease-out;}