/* ============================================================
   3d2e.com — Rafael Cobo Barrio · Design System v1
   Dark ink-blue identity, azure + amber accents.
   Identidad azul tinta oscura con acentos azur y ámbar.
   ============================================================ */
:root{
  --bg:#070B14; --bg2:#0B1120; --panel:#101a2e; --line:#1d2a45;
  --acc:#4da3ff; --acc2:#7cc0ff; --amber:#ffb547; --wa:#25D366;
  --txt:#f0f4fb; --muted:#8fa0b8;
  --era-ai:#39e0b0; --era-broadcast:#4da3ff; --era-web:#b48cff; --era-3d:#ff8e5e; --era-edu:#ffd166;
  --font-display:'Sora','Segoe UI',system-ui,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--font-body);overflow-x:hidden;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:var(--font-display)}

/* ── Topbar / Barra superior ── */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(7,11,20,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:24px;height:66px}
.logo{display:flex;align-items:baseline;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.45rem;letter-spacing:1px}
.logo b{color:var(--amber)}
.logo span{font-size:.62rem;font-weight:500;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase}
nav{display:flex;gap:2px;flex:1;justify-content:center;flex-wrap:wrap}
nav a{font-size:.85rem;color:var(--muted);padding:8px 12px;border-radius:8px;transition:.2s;white-space:nowrap}
nav a:hover{color:var(--txt);background:var(--panel)}
.lang-btn{background:var(--panel);border:1px solid var(--line);color:var(--txt);padding:7px 14px;border-radius:18px;cursor:pointer;font-size:.8rem;font-weight:700;font-family:var(--font-body);letter-spacing:1px;transition:.2s}
.lang-btn:hover{border-color:var(--acc);color:var(--acc2)}
.burger{display:none;background:none;border:none;color:var(--txt);font-size:1.4rem;cursor:pointer}

/* ── Botones / Buttons ── */
.btn{display:inline-block;padding:13px 28px;border-radius:28px;font-weight:600;font-size:.92rem;transition:.25s;cursor:pointer;border:none;font-family:var(--font-body)}
.btn-primary{background:var(--acc);color:#04101f}
.btn-primary:hover{background:var(--acc2);transform:translateY(-2px);box-shadow:0 8px 26px rgba(77,163,255,.35)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:transparent}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc2)}
.btn-wa{background:var(--wa);color:#04140a}
.btn-wa:hover{background:#3ae57e;transform:translateY(-2px);box-shadow:0 8px 26px rgba(37,211,102,.35)}
.btn-ico{display:inline-flex;align-items:center;gap:9px}
.btn-ico svg{width:19px;height:19px;fill:currentColor;flex:none}
.btn.big{padding:16px 34px;font-size:1rem}

/* ── Hero ── */
.hero{position:relative;padding:150px 0 0;min-height:clamp(620px,92vh,980px);display:flex;flex-direction:column;justify-content:space-between;
  background:
    radial-gradient(1000px 500px at 78% -5%,rgba(77,163,255,.16),transparent 60%),
    radial-gradient(700px 400px at 8% 40%,rgba(255,181,71,.07),transparent 60%),
    var(--bg)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(ellipse at 65% 10%,#000 15%,transparent 70%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr 1fr;gap:50px;align-items:center;width:100%}
.kicker{display:inline-block;font-size:.72rem;letter-spacing:3.5px;text-transform:uppercase;color:var(--acc2);border:1px solid rgba(77,163,255,.4);padding:7px 16px;border-radius:20px;margin-bottom:26px}
h1{font-size:clamp(2.6rem,5.4vw,4.2rem);line-height:1.05;font-weight:800}
h1 em{font-style:normal;color:var(--acc)}
.rotator{margin-top:18px;font-size:clamp(1.1rem,2vw,1.45rem);color:var(--muted);font-weight:500}
.rot{color:var(--amber);font-weight:700;border-bottom:2px solid rgba(255,181,71,.35);transition:opacity .3s}
.rot.fade{opacity:0}
.hero .lead{margin-top:22px;color:var(--muted);font-size:1.06rem;max-width:56ch;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:.9rem}

/* Avatar + órbitas / avatar + orbit chips */
.hero-img{position:relative;display:flex;justify-content:center}
.avatar-ring{width:min(340px,80%);aspect-ratio:1;border-radius:50%;padding:10px;
  background:conic-gradient(from 180deg,var(--acc),var(--amber),var(--era-ai),var(--acc));
  animation:spin 14s linear infinite;box-shadow:0 0 90px rgba(77,163,255,.28)}
.avatar-ring img{border-radius:50%;background:var(--bg2);animation:spin 14s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit{position:absolute;background:var(--panel);border:1px solid var(--line);padding:8px 16px;border-radius:20px;font-size:.78rem;font-weight:600;color:var(--acc2);box-shadow:0 10px 30px rgba(0,0,0,.4);animation:float 5s ease-in-out infinite}
.orbit-a{top:6%;left:2%;color:var(--era-ai)}
.orbit-b{bottom:14%;left:-4%;animation-delay:1.6s}
.orbit-c{top:38%;right:-2%;color:var(--amber);animation-delay:3.2s}
@keyframes float{50%{transform:translateY(-10px)}}

/* Cinta de clientes / client ticker */
.ticker{position:relative;z-index:2;margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(11,17,32,.6);overflow:hidden;padding:16px 0}
.ticker-track{display:flex;gap:48px;width:max-content;animation:scroll 48s linear infinite}
.ticker-track span{color:var(--muted);font-size:.88rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap}
.ticker-track span:nth-child(odd){color:#5f7392}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ── Secciones / sections ── */
section{padding:100px 0}
section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.sec-label{font-size:.72rem;letter-spacing:3.5px;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;line-height:1.15}
.sec-intro{color:var(--muted);margin-top:16px;max-width:64ch;line-height:1.7}

/* ── Perfil / about ── */
.about-grid{display:grid;grid-template-columns:.85fr 1.4fr;gap:60px;align-items:center}
.about-photo{position:relative}
.about-photo img{border-radius:22px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.photo-badge{position:absolute;bottom:18px;left:18px;background:rgba(7,11,20,.85);backdrop-filter:blur(8px);border:1px solid var(--line);padding:9px 18px;border-radius:22px;font-size:.8rem;font-weight:700;color:var(--amber)}
.about-txt p{color:var(--muted);margin-top:18px;line-height:1.75}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 14px;text-align:center}
.stat b{display:block;font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--acc)}
.stat b::after{content:"+";color:var(--amber)}
.stat span{font-size:.76rem;color:var(--muted);letter-spacing:.5px}

/* ── Timeline ── */
.timeline{position:relative;margin-top:60px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:linear-gradient(var(--era-ai),var(--era-broadcast) 30%,var(--era-3d) 75%,var(--era-edu))}
.tl-item{position:relative;width:50%;padding:0 46px 54px}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%}
.tl-dot{position:absolute;top:8px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--acc);z-index:2}
.tl-item:nth-child(odd) .tl-dot{right:-8px}
.tl-item:nth-child(even) .tl-dot{left:-8px}
.tl-item[data-era="ai"] .tl-dot{border-color:var(--era-ai)}
.tl-item[data-era="broadcast"] .tl-dot{border-color:var(--era-broadcast)}
.tl-item[data-era="web"] .tl-dot{border-color:var(--era-web)}
.tl-item[data-era="3d"] .tl-dot{border-color:var(--era-3d)}
.tl-item[data-era="edu"] .tl-dot{border-color:var(--era-edu)}
.tl-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;transition:.3s;text-align:left}
.tl-card:hover{transform:translateY(-4px);border-color:rgba(77,163,255,.5);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.tl-year{font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:1px}
.tl-item[data-era="ai"] .tl-year{color:var(--era-ai)}
.tl-item[data-era="broadcast"] .tl-year{color:var(--era-broadcast)}
.tl-item[data-era="web"] .tl-year{color:var(--era-web)}
.tl-item[data-era="3d"] .tl-year{color:var(--era-3d)}
.tl-item[data-era="edu"] .tl-year{color:var(--era-edu)}
.tl-card h3{font-size:1.08rem;margin:10px 0 4px;line-height:1.35}
.tl-sep{color:var(--muted)}
.tl-loc{font-size:.8rem;color:var(--muted);margin-bottom:12px}
.tl-card p{color:var(--muted);font-size:.9rem;line-height:1.65}
/* Imagen de proyecto en el lado contrario / project image on the opposite side */
.tl-media{position:absolute;top:14px;width:calc(100% - 92px);margin:0;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:var(--bg2);box-shadow:0 20px 50px rgba(0,0,0,.5);transition:.35s}
.tl-item:nth-child(odd) .tl-media{left:calc(100% + 46px);transform:rotate(1.2deg)}
.tl-item:nth-child(even) .tl-media{right:calc(100% + 46px);transform:rotate(-1.2deg)}
.tl-item:hover .tl-media{transform:rotate(0) scale(1.03)}
.tl-media img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.tl-media figcaption{padding:10px 16px;font-size:.75rem;color:var(--muted);letter-spacing:.3px}
.tl-media.pending{border-style:dashed;box-shadow:none;background:transparent}
.tl-ph{display:flex;align-items:center;justify-content:center;text-align:center;aspect-ratio:16/7;padding:20px;
  color:var(--muted);font-size:.85rem;line-height:1.5}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips span{background:rgba(77,163,255,.09);border:1px solid var(--line);color:var(--acc2);font-size:.72rem;font-weight:600;padding:5px 12px;border-radius:14px;letter-spacing:.3px}

/* Educación reciente / recent education */
.edu-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.edu-card{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--era-edu);border-radius:14px;padding:20px 22px;font-size:.88rem;color:var(--muted)}
.edu-card b{display:block;font-family:var(--font-display);color:var(--era-edu);margin-bottom:6px;letter-spacing:1px}

/* ── Cards genéricas / generic cards ── */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px 28px;transition:.3s;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(77,163,255,.55);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.card .num{font-size:.8rem;font-weight:700;color:var(--amber);letter-spacing:2px;font-family:var(--font-display)}
.card h3{font-size:1.18rem;margin:12px 0 10px}
.card p{color:var(--muted);font-size:.92rem;line-height:1.65}
.card.pro{border-color:rgba(255,181,71,.45);background:linear-gradient(160deg,rgba(255,181,71,.1),var(--panel) 55%)}
.badge{position:absolute;top:20px;right:20px;background:var(--amber);color:#231602;font-size:.63rem;font-weight:800;letter-spacing:1.5px;padding:4px 10px;border-radius:12px}
.icon{width:48px;height:48px;border-radius:12px;background:rgba(77,163,255,.12);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:8px}

/* Premios / awards */
.award{text-align:center;padding-top:40px}
.award-year{font-family:var(--font-display);font-size:2rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--amber);letter-spacing:2px}
.award h3{margin-top:14px}

/* ── Prensa / press ── */
.press-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;margin-top:52px;align-items:start}
.press-scan{cursor:zoom-in;position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  transform:rotate(-1.5deg);transition:.3s;background:#fff;box-shadow:0 30px 70px rgba(0,0,0,.55)}
.press-scan:hover{transform:rotate(0) scale(1.02)}
.press-scan img{max-height:560px;width:100%;object-fit:cover;object-position:top}
.press-scan figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(4,8,16,.92) 40%);color:var(--txt);font-size:.8rem;padding:34px 18px 14px}
.press-txt p{color:var(--muted);line-height:1.8;margin-bottom:20px;font-size:1.02rem}
.press-note{display:inline-block;background:rgba(255,181,71,.09);border:1px dashed rgba(255,181,71,.5);color:var(--amber);border-radius:14px;padding:14px 20px;font-size:.9rem}

/* ── Showreel ── */
.reel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.reel-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.3s}
.reel-card:hover{transform:translateY(-4px);border-color:rgba(77,163,255,.5);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.reel-card.featured{grid-column:span 2;grid-row:span 2}
.reel-card video{width:100%;aspect-ratio:16/10;object-fit:contain;background:#000;display:block}
.reel-card.featured video{aspect-ratio:auto;height:100%;max-height:520px}
.reel-card figcaption{padding:14px 18px;font-size:.82rem;color:var(--muted);line-height:1.5}
.reel-card figcaption b{display:block;font-family:var(--font-display);color:var(--txt);font-size:.9rem;margin-bottom:2px}
.reel-note{margin-top:30px;color:var(--muted);font-size:.9rem;border:1px dashed var(--line);border-radius:14px;padding:14px 20px;display:inline-block}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,7,13,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-height:92vh;max-width:92vw;width:auto;border-radius:8px}
.lightbox button{position:absolute;top:22px;right:28px;background:var(--panel);border:1px solid var(--line);color:var(--txt);width:44px;height:44px;border-radius:50%;font-size:1.1rem;cursor:pointer}

/* ── Paleontología: avance del portal Origen / palaeontology teaser ── */
.paleo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.paleo-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.28s;
  border-top:3px solid #d99b4a}
.paleo-card:hover{transform:translateY(-5px);border-color:#d99b4a;box-shadow:0 18px 44px rgba(0,0,0,.45)}
.paleo-card b{display:block;font-family:var(--font-display);font-size:2.1rem;color:#d99b4a;line-height:1}
.paleo-card span{display:block;color:var(--muted);font-size:.86rem;margin-top:10px;line-height:1.5}
.paleo-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-top:34px;
  background:linear-gradient(140deg,rgba(217,155,74,.12),var(--panel) 62%);border:1px solid rgba(217,155,74,.34);
  border-radius:20px;padding:30px 34px}
.paleo-cta p{color:var(--muted);max-width:62ch;margin:0}

/* ── WhatsApp CTA ── */
.wa-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-top:60px;
  background:linear-gradient(140deg,rgba(37,211,102,.12),var(--panel) 60%);border:1px solid rgba(37,211,102,.35);border-radius:22px;padding:38px 42px}
.wa-cta h3{font-size:1.5rem}
.wa-cta p{color:var(--muted);margin-top:8px}

/* ── Contacto / contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ccard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}
.ccard:hover{transform:translateY(-4px);border-color:var(--acc)}
.ccard b{display:block;font-family:var(--font-display);font-size:.8rem;letter-spacing:2px;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.ccard span{color:var(--muted);font-size:.92rem;word-break:break-all}

/* ── Footer ── */
footer{border-top:1px solid var(--line);padding:30px 0;background:var(--bg2)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.82rem}

/* ── Animación de aparición / scroll reveal ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .avatar-ring,.avatar-ring img,.orbit,.ticker-track{animation:none}
}

/* ── Responsive ── */
@media (max-width:980px){
  .hero-grid,.about-grid,.press-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding-top:120px;min-height:auto}
  .hero-img{order:-1}
  .avatar-ring{width:min(240px,70%)}
  .grid,.skills-grid,.awards-grid{grid-template-columns:1fr 1fr}
  .paleo-grid{grid-template-columns:1fr 1fr}
  .reel-grid{grid-template-columns:1fr 1fr}
  .reel-card.featured{grid-column:span 2;grid-row:auto}
  .edu-row{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .timeline::before{left:10px}
  .tl-item{width:100%;left:0 !important;text-align:left;padding:0 0 40px 40px}
  .tl-item .tl-dot{left:2px !important;right:auto !important}
  .tl-media,.tl-item:nth-child(odd) .tl-media,.tl-item:nth-child(even) .tl-media{position:static;left:auto;right:auto;width:100%;margin-top:14px;transform:none}
  nav{position:fixed;top:66px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;padding:14px;display:none}
  nav.open{display:flex}
  .burger{display:block}
}
@media (max-width:600px){
  .grid,.skills-grid,.awards-grid,.contact-cards{grid-template-columns:1fr}
  .reel-grid{grid-template-columns:1fr}
  .reel-card.featured{grid-column:auto}
  .wrap{padding:0 20px}
  section{padding:70px 0}
  .wa-cta{padding:28px}
}