/* =========================================================
   MoniSaaS · Proyectos (portafolio) stylesheet
   Hereda el sistema visual del index.html (mismos tokens).
========================================================= */
:root{
  --bg-black:#0A0A0F; --bg-layer:#14141F; --bg-elevated:#1C1C2A;
  --white:#FFFFFF; --white-soft:#E8E8F0; --grey:#8A8AA0;
  --grey-line:rgba(255,255,255,0.08);
  --violet-deep:#4C1D95; --violet:#7C3AED; --violet-light:#A78BFA;
  --metal-violet:linear-gradient(135deg,#4C1D95 0%,#7C3AED 30%,#E9D5FF 50%,#7C3AED 70%,#4C1D95 100%);
  --metal-iris:linear-gradient(135deg,#06B6D4 0%,#7C3AED 35%,#E9D5FF 50%,#5EEAD4 65%,#06B6D4 100%);
  --font-display:'Clash Display','Sora',system-ui,sans-serif;
  --font-body:'Satoshi','Manrope',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1240px; --radius:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);background:var(--bg-black);color:var(--white-soft);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
::selection{background:rgba(124,58,237,.35);color:#fff}
:focus-visible{outline:2px solid var(--violet-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,5vw,40px)}
h1,h2,h3,h4,.display{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.02em;color:#fff}

/* Glow ambiental de fondo */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% 0%,rgba(124,58,237,.16),transparent 60%),
    radial-gradient(55% 45% at 100% 8%,rgba(6,182,212,.12),transparent 60%);
}
main,header,footer{position:relative;z-index:1}

/* Eyebrow / kicker */
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--violet-light);display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.2rem;
}
.eyebrow::before{content:"";width:34px;height:2px;border-radius:2px;background:var(--metal-iris);background-size:200% 100%;animation:shimmer 5s linear infinite}

/* Texto metálico */
.metal-text{
  background:var(--metal-violet);background-size:250% auto;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:shimmer 6s linear infinite;
}
.metal-text.iris{background-image:var(--metal-iris)}
@keyframes shimmer{to{background-position:250% center}}

/* Halo de luz (sin trazo) detrás de cada card */
.metal-border{position:relative}
.metal-border::before{
  content:"";position:absolute;inset:-14px;border-radius:inherit;z-index:-1;
  background:radial-gradient(70% 90% at 50% 0%,rgba(124,58,237,.22),rgba(6,182,212,.07) 55%,transparent 78%);
  filter:blur(20px);opacity:.45;transition:opacity .45s var(--ease);pointer-events:none;
}
.metal-border:hover::before{opacity:.95}
.logo-mark.metal-border::before{inset:-5px;filter:blur(9px);opacity:.7}
.logo-mark{box-shadow:0 0 14px -2px rgba(124,58,237,.5),inset 0 1px 0 rgba(255,255,255,.06)}

/* Glass */
.glass{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,0) 38%),rgba(20,20,31,.6);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.35),0 24px 60px -28px rgba(124,58,237,.45),0 10px 26px -14px rgba(0,0,0,.65);
}

/* Botones */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-body);font-weight:600;font-size:.98rem;letter-spacing:.01em;
  padding:.95rem 1.7rem;border-radius:50px;overflow:hidden;cursor:pointer;border:none;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{color:#fff;font-weight:700;background:linear-gradient(90deg,#4C1D95 0%,#7C3AED 30%,#E9D5FF 50%,#7C3AED 70%,#4C1D95 100%);background-size:200% 100%;animation:btnSheen 5.5s ease-in-out infinite alternate;text-shadow:0 1px 2px rgba(8,8,18,.6),0 0 6px rgba(8,8,18,.3);box-shadow:0 12px 32px -8px rgba(124,58,237,.6)}
.btn-primary::after{content:"";position:absolute;top:0;left:0;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:translateX(-180%) skewX(-18deg)}
.btn-primary:hover{transform:translateY(-3px) scale(1.025);box-shadow:0 18px 44px -10px rgba(124,58,237,.8)}
.btn-primary:hover::after{animation:btnShine .9s var(--ease)}
@keyframes btnShine{to{transform:translateX(230%) skewX(-18deg)}}
@keyframes btnSheen{from{background-position:0% 50%}to{background-position:100% 50%}}
.btn-ghost{color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0) 45%),rgba(124,58,237,.13);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 30px -14px rgba(124,58,237,.4)}
.btn-ghost:hover{transform:translateY(-3px);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,0) 45%),rgba(124,58,237,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 16px 40px -14px rgba(124,58,237,.55)}
.btn-lg{padding:1.1rem 2.1rem;font-size:1.05rem}

/* Navbar (sticky) */
.navbar{position:sticky;top:0;z-index:900;background:rgba(10,10,15,.78);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 14px 30px -22px rgba(0,0,0,.7)}
.navbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06) 25%,rgba(124,58,237,.16) 50%,rgba(255,255,255,.06) 75%,transparent)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:600;font-size:1.32rem;letter-spacing:-.01em}
.logo-mark{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;background:#0d0d16}
.logo-mark svg{width:20px;height:20px}
.logo b{font-weight:600;color:#fff}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.95rem;color:var(--grey);position:relative;transition:color .3s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1.5px;background:var(--metal-iris);background-size:200% 100%;transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1rem}

/* Hero de la página de proyectos */
.proj-hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(1rem,2.5vw,2rem)}
.proj-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:.4rem 0 1rem}
.proj-hero p{color:var(--grey);font-size:clamp(1.02rem,1.5vw,1.2rem);max-width:62ch}

/* ===== Grid de proyectos (2 por fila) ===== */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.4rem,3vw,2.2rem);padding-block:clamp(1.6rem,4vw,3rem);align-items:stretch}
.case{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,0) 38%),rgba(20,20,31,.6);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.35),0 24px 60px -28px rgba(124,58,237,.45),0 10px 26px -14px rgba(0,0,0,.65);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.case:hover{transform:translateY(-6px);box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 36px 84px -30px rgba(124,58,237,.6),0 14px 30px -16px rgba(0,0,0,.7)}

.case-visual{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--thumb,var(--metal-violet))}
.case-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(130% 95% at 50% -10%,rgba(255,255,255,.22),transparent 58%)}
.case-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(8,8,16,.55))}
.case-mono{position:absolute;right:5%;bottom:-12%;z-index:1;font-family:var(--font-display);font-weight:700;font-size:clamp(5rem,11vw,8.5rem);line-height:.8;color:rgba(255,255,255,.17);letter-spacing:-.05em;pointer-events:none;text-shadow:0 4px 30px rgba(0,0,0,.25)}
.case-visual .proj-cat{position:absolute;top:1rem;left:1rem;z-index:2;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:rgba(10,10,15,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:.4rem .78rem;border-radius:50px;box-shadow:inset 0 1px 0 rgba(255,255,255,.16)}

.case-info{display:flex;flex-direction:column;flex:1;padding:1.5rem 1.6rem 1.7rem}
.case-info .case-tag{display:none}
.case-info h2{font-size:clamp(1.3rem,2.1vw,1.6rem);margin:0 0 .55rem}
.case-lead{color:var(--white-soft);font-size:1rem;line-height:1.5;margin-bottom:1.1rem}
.case-block{margin-bottom:.75rem}
.case-block h3{font-family:var(--font-display);font-weight:500;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--violet-light);margin-bottom:.28rem}
.case-block p{color:var(--grey);font-size:.93rem;line-height:1.65}
.case .tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.1rem 0}
.case .tag{font-family:var(--font-mono);font-size:.7rem;color:var(--white-soft);background:rgba(124,58,237,.13);padding:.4rem .78rem;border-radius:50px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.case-link{margin-top:auto;display:inline-flex;align-items:center;gap:.45rem;color:var(--violet-light);font-weight:600;font-size:.92rem;transition:gap .3s,color .3s}
.case-link::after{content:"→"}
.case-link:hover{gap:.8rem;color:#fff}

/* CTA de cierre */
.proj-cta{max-width:820px;margin:clamp(2.5rem,6vw,4.5rem) auto 0;text-align:center;padding:clamp(2.2rem,5vw,3.2rem) 1.5rem;border-radius:24px}
.proj-cta h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:.7rem}
.proj-cta p{color:var(--grey);max-width:48ch;margin:0 auto 1.9rem}
.proj-cta .actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* Footer */
.footer{position:relative;padding-block:clamp(3rem,6vw,4rem) 2.2rem;margin-top:clamp(3rem,6vw,5rem)}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08) 25%,rgba(124,58,237,.14) 50%,rgba(255,255,255,.08) 75%,transparent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;color:var(--grey)}
.footer-close{position:relative;font-family:var(--font-display);font-size:clamp(1.05rem,2.2vw,1.4rem);color:var(--white-soft);text-align:center;padding:2rem 0;margin-bottom:1.8rem}
.footer-close::before{content:"";position:absolute;top:0;left:18%;right:18%;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.25),transparent)}

/* Reveal al hacer scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .metal-text,.eyebrow::before,.btn-primary{animation:none!important}
}

/* Responsive */
@media (max-width:880px){
  .nav-links{display:none}
}
@media (max-width:720px){
  .cases{grid-template-columns:1fr}
}
@media (max-width:600px){
  .nav-cta .btn{padding:.7rem 1.2rem;font-size:.9rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (min-width:1600px){ :root{--maxw:1360px} }