/* ============================================================
   Portafolio Yael Palomo - estilo basado en gemelia.com.mx
   Paleta: navy #021027 / cyan #00d0ff / tarjetas #091a34
   ============================================================ */
:root{
  --bg:#021027;
  --bg-2:#061631;
  --card:#091a34;
  --card-2:#0b2041;
  --muted:#1a2d4d;
  --border:#1a2d4d;
  --fg:#ffffff;
  --fg-muted:#aab4c8;
  --cyan:#00d0ff;
  --cyan-2:#33daff;
  --cyan-dim:rgba(0,208,255,.12);
  --glow:0 0 40px rgba(0,208,255,.3);
  --radius:.9rem;
  --font-head:"Outfit","Inter",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--fg);font-family:var(--font-body);
  line-height:1.65;font-size:16px;overflow-x:hidden;
  background-image:
    radial-gradient(900px 500px at 85% -10%,rgba(0,208,255,.10),transparent 60%),
    radial-gradient(700px 400px at -10% 30%,rgba(0,208,255,.06),transparent 60%);
}
img,video{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--cyan-2)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.5rem)}
h3{font-size:1.25rem}
p{color:var(--fg-muted)}
strong{color:var(--fg)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.accent{color:var(--cyan)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:2px}
.section{padding:88px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{margin-top:.75rem;font-size:1.1rem}

/* Botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:.25s;font-family:var(--font-body);
  white-space:nowrap;
}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--cyan);color:var(--bg);box-shadow:var(--glow)}
.btn-primary:hover{background:var(--cyan-2);color:var(--bg);transform:translateY(-2px)}
.btn-outline{border-color:var(--cyan);color:var(--cyan);background:transparent}
.btn-outline:hover{background:var(--cyan-dim);color:var(--cyan-2);transform:translateY(-2px)}
.btn-ghost{color:var(--fg);border-color:var(--border);background:var(--card)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-group{display:flex;flex-wrap:wrap;gap:1rem}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(2,16,39,.82);border-bottom:1px solid rgba(26,45,77,.7);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--fg);font-family:var(--font-head);font-weight:700;font-size:1.15rem}
.brand img{width:38px;height:38px;border-radius:10px}
.brand span b{color:var(--cyan);font-weight:700}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none}
.nav-links a{color:var(--fg-muted);font-weight:500;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:var(--cyan)}
.nav-links .btn{padding:.55rem 1.1rem;font-size:.9rem;color:var(--bg)}
.nav-toggle{display:none;background:none;border:0;color:var(--fg);cursor:pointer;padding:.4rem}
.nav-toggle svg{width:28px;height:28px}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--border);padding:.5rem 20px 1.2rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links li{padding:.7rem 0;border-bottom:1px solid rgba(26,45,77,.6)}
  .nav-links li:last-child{border:0;padding-top:1rem}
  .nav-links a{font-size:1.05rem;display:block}
  .nav-links .btn{display:inline-flex}
}

/* Hero */
.hero{padding:96px 0 72px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.hero h1{margin-bottom:1.2rem}
.hero .lead{font-size:1.15rem;max-width:620px;margin-bottom:2rem}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-card{
  background:linear-gradient(160deg,var(--card),var(--card-2));border:1px solid var(--border);
  border-radius:1.4rem;padding:28px;width:100%;max-width:420px;box-shadow:0 30px 80px rgba(0,0,0,.45),var(--glow);
  position:relative;overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;inset:-40% auto auto -30%;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,208,255,.25),transparent 70%);
}
.hero-card img{width:100%;border-radius:1rem;position:relative}
.hero-card .chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:18px;position:relative}
.chip{
  font-size:.78rem;padding:.35rem .7rem;border-radius:999px;border:1px solid rgba(0,208,255,.35);
  color:var(--cyan-2);background:var(--cyan-dim);font-weight:500;
}
.stats{display:flex;gap:2.5rem;margin-top:2.6rem;flex-wrap:wrap}
.stat b{display:block;font-family:var(--font-head);font-size:1.7rem;color:var(--cyan)}
.stat span{font-size:.85rem;color:var(--fg-muted)}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}.hero{padding:64px 0 48px}.hero-visual{order:-1}}

/* Cards */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  transition:.3s;position:relative;
}
.card:hover{border-color:rgba(0,208,255,.5);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.4),0 0 0 1px rgba(0,208,255,.15)}

/* Proyectos */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.project{overflow:hidden;color:var(--fg);display:flex;flex-direction:column}
.project .thumb{aspect-ratio:4/3;overflow:hidden;background:#fff}
.project .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project:hover .thumb img{transform:scale(1.04)}
.project .body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:.55rem;flex:1}
.project .meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.project h3{font-size:1.35rem}
.project p{font-size:.95rem}
.project .more{margin-top:auto;padding-top:.6rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--cyan);font-weight:600;font-size:.95rem}
.project .more svg{width:18px;height:18px;transition:transform .25s}
.project:hover .more svg{transform:translateX(4px)}
@media (max-width:720px){.projects{grid-template-columns:1fr}}

/* Servicios */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service{padding:32px 28px}
.service .icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--cyan-dim);border:1px solid rgba(0,208,255,.3);color:var(--cyan);
}
.service .icon svg{width:28px;height:28px}
.service h3{margin-bottom:.6rem}
@media (max-width:860px){.services{grid-template-columns:1fr}}

/* Sobre Gemelia */
.about{background:rgba(9,26,52,.5);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:center}
.about-logo{background:#021027;border:1px solid var(--border);border-radius:1.4rem;padding:24px;box-shadow:var(--glow)}
.about-logo img{width:100%;border-radius:1rem}
.about p+p{margin-top:1rem}
.about .btn{margin-top:1.6rem}
@media (max-width:820px){.about-grid{grid-template-columns:minmax(0,1fr)}.about-logo{max-width:360px;margin:0 auto}}

/* CTA */
.cta{text-align:center}
.cta-box{
  max-width:860px;margin:0 auto;padding:64px 28px;border-radius:1.6rem;
  background:linear-gradient(160deg,var(--card),var(--bg-2));border:1px solid var(--border);
  position:relative;overflow:hidden;
}
.cta-box::after{
  content:"";position:absolute;inset:auto -20% -60% -20%;height:320px;
  background:radial-gradient(ellipse,rgba(0,208,255,.18),transparent 65%);pointer-events:none;
}
.cta-box>*{position:relative}
.cta-box p{font-size:1.1rem;max-width:560px;margin:1rem auto 2rem}
.cta-box .btn-group{justify-content:center}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:48px 0 32px;background:rgba(2,16,39,.9)}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand img{width:150px;border-radius:12px}
.footer-links{display:flex;gap:1.4rem;list-style:none;flex-wrap:wrap}
.footer-links a{color:var(--fg-muted);font-size:.95rem}
.footer-links a:hover{color:var(--cyan)}
.footer-meta{display:flex;align-items:center;gap:.5rem;color:var(--fg-muted);font-size:.95rem}
.footer-meta svg{width:18px;height:18px;color:var(--cyan)}
.copyright{margin-top:28px;padding-top:20px;border-top:1px solid rgba(26,45,77,.6);font-size:.85rem;color:var(--fg-muted);text-align:center}

/* Pagina de proyecto */
.page-hero{padding:64px 0 32px}
.breadcrumb{display:inline-flex;align-items:center;gap:.4rem;color:var(--fg-muted);font-size:.9rem;margin-bottom:1.4rem}
.breadcrumb svg{width:16px;height:16px}
.breadcrumb:hover{color:var(--cyan)}
.page-hero h1{margin-bottom:.8rem}
.page-hero .subtitle{font-size:1.2rem;color:var(--fg);font-weight:500;max-width:820px}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.project-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start;padding-bottom:80px}
.project-media{position:sticky;top:96px}
.project-media .frame{
  background:var(--card);border:1px solid var(--border);border-radius:1.4rem;padding:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.45),var(--glow);
}
.project-media img,.project-media video{border-radius:1rem;width:100%}
.project-media video{aspect-ratio:9/16;background:#000;object-fit:contain;max-height:70vh;margin:0 auto}
.project-media .caption{font-size:.85rem;text-align:center;margin-top:12px}
.project-content h2{font-size:1.5rem;margin:2.2rem 0 .8rem}
.project-content h2:first-child{margin-top:0}
.project-content p+p{margin-top:1rem}
.project-content ul{list-style:none;display:grid;gap:.7rem;margin-top:.6rem}
.project-content li{position:relative;padding-left:1.8rem;color:var(--fg-muted)}
.project-content li::before{
  content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 12px rgba(0,208,255,.8);
}
.project-content li b{color:var(--fg)}
.client{display:inline-flex;align-items:center;gap:.5rem;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:.45rem 1rem;font-size:.9rem;margin-top:1rem}
.client svg{width:16px;height:16px;color:var(--cyan)}
.stack-box{margin-top:2.4rem;padding:22px 24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border)}
.stack-box h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8rem}
@media (max-width:900px){.project-layout{grid-template-columns:minmax(0,1fr)}.project-media{position:static;max-width:520px;margin:0 auto;width:100%}}
.other-projects{border-top:1px solid var(--border);padding:72px 0 88px}
.other-projects .projects{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.other-projects .projects{grid-template-columns:1fr}}
.project-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;flex-wrap:wrap}
.project-nav .btn{white-space:normal;text-align:left;flex:1 1 220px;justify-content:flex-start}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;padding-bottom:88px}
.contact-info{display:grid;gap:18px;align-content:start}
.info-card{padding:22px 24px;display:flex;gap:16px;align-items:flex-start;color:var(--fg)}
.info-card .icon{width:46px;height:46px;border-radius:12px;background:var(--cyan-dim);border:1px solid rgba(0,208,255,.3);display:grid;place-items:center;color:var(--cyan);flex:none}
.info-card .icon svg{width:22px;height:22px}
.info-card small{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:.2rem}
.info-card b{font-size:1.05rem;font-weight:600}
.form-card{padding:36px}
.field{display:grid;gap:.45rem;margin-bottom:1.2rem}
.field label{font-weight:600;font-size:.95rem}
.field label span{color:var(--cyan)}
.field input,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--border);color:var(--fg);border-radius:.7rem;
  padding:.85rem 1rem;font:inherit;transition:.2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,208,255,.18)}
.field textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-msg{margin-top:1rem;padding:.9rem 1rem;border-radius:.7rem;display:none;font-weight:500}
.form-msg.ok{display:block;background:rgba(0,208,255,.12);border:1px solid rgba(0,208,255,.4);color:var(--cyan-2)}
.form-msg.err{display:block;background:rgba(255,80,80,.1);border:1px solid rgba(255,80,80,.4);color:#ff9c9c}
.thanks{text-align:center;padding:48px 20px;display:none}
.thanks .check{width:72px;height:72px;border-radius:50%;background:var(--cyan-dim);border:2px solid var(--cyan);display:grid;place-items:center;margin:0 auto 20px;color:var(--cyan)}
.thanks .check svg{width:36px;height:36px}
.thanks h2{margin-bottom:.5rem}
@media (max-width:860px){.contact-grid{grid-template-columns:minmax(0,1fr)}.form-card{padding:26px 20px}}

/* Animaciones de entrada */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Boton flotante WhatsApp y volver arriba */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:40;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:.25s;
}
.wa-float:hover{transform:scale(1.07);color:#fff}
.wa-float svg{width:30px;height:30px}
.back-top{
  position:fixed;left:20px;bottom:20px;z-index:40;width:46px;height:46px;border-radius:50%;
  background:var(--card);border:1px solid var(--border);color:var(--cyan);display:grid;place-items:center;
  opacity:0;pointer-events:none;transition:.25s;cursor:pointer;
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top svg{width:22px;height:22px}

/* 404 */
.notfound{min-height:60vh;display:grid;place-items:center;text-align:center;padding:80px 20px}
.notfound h1{font-size:clamp(4rem,12vw,7rem);color:var(--cyan);line-height:1}
.notfound p{margin:1rem 0 2rem;font-size:1.1rem}

/* Galería de pantallas (proyectos web) */
.screens{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:8px 0 56px}
.screens figure{
  background:var(--card);border:1px solid var(--border);border-radius:1.2rem;padding:12px;margin:0;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.screens figure:first-child{grid-column:1/-1;box-shadow:0 30px 80px rgba(0,0,0,.45),var(--glow)}
.screens img{border-radius:.8rem;width:100%}
.screens figcaption{font-size:.85rem;color:var(--fg-muted);text-align:center;margin-top:10px}
@media (max-width:720px){.screens{grid-template-columns:1fr}}
.aside-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:18px}
.aside-card h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8rem}
.aside-card .btn{width:100%;margin-top:.4rem}
.aside-card dl{display:grid;gap:.6rem}
.aside-card dt{font-size:.78rem;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.08em}
.aside-card dd{font-weight:600}
.project-layout--web{grid-template-columns:1.35fr .65fr}
.project-layout--web .project-media{position:sticky;top:96px}
@media (max-width:900px){.project-layout--web{grid-template-columns:minmax(0,1fr)}.project-layout--web .project-media{position:static;max-width:none}}

/* Cómo trabajo */
.how .service .icon{background:linear-gradient(135deg,rgba(0,208,255,.2),rgba(0,208,255,.05))}
.how .services{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.how .services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.how .services{grid-template-columns:1fr}}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:-16px 0 36px}
.filters button{
  background:var(--card);border:1px solid var(--border);color:var(--fg-muted);padding:.5rem 1rem;border-radius:999px;
  font:inherit;font-size:.9rem;cursor:pointer;transition:.2s;
}
.filters button:hover,.filters button.active{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}
.project.hide{display:none}