/* =========================================================
   TOKENS — Universo Cyanótico
========================================================= */
:root{
  --black:#05070A;
  --navy:#0B1220;
  --navy-soft:#111B2E;
  --bone:#F2EFE8;
  --metal:#7D8493;
  --cyan:#4DEFEF;
  --cyan-dim:#2B9A9A;
  --electric:#2D6CDF;
  --violet:#7C5CFF;

  --font-display:'Unbounded', sans-serif;
  --font-body:'Space Grotesk', sans-serif;
  --font-hand:'Caveat', cursive;

  /* Preparado para reemplazar por la tipografía con licencia Isadora Caps */
  --font-isadora:'Unbounded', sans-serif;

  --ease:cubic-bezier(.65,0,.35,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--black);
  color:var(--bone);
  font-family:var(--font-body);
  font-weight:300;
  overflow-x:hidden;
  position:relative;
}

/* Portada de fondo, visible de forma sutil detrás de todas las secciones */
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:-2;
  background:url('assets/img/paradoja-cover.jpg') center/cover no-repeat;
  filter:saturate(.85);
}
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg, rgba(5,7,10,.72), rgba(5,7,10,.8) 50%, rgba(5,7,10,.72));
}

@media (max-width:640px){
  /* En móvil, attachment fixed puede causar saltos: se ancla al documento */
  body::before, body::after{ position:absolute; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

img{ max-width:100%; display:block; }

a{ color:inherit; }

/* =========================================================
   GATE — Pantalla de invitación
========================================================= */
.gate{
  position:fixed; inset:0; z-index:1000;
  background:radial-gradient(120% 100% at 50% 30%, var(--navy-soft), var(--black) 70%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:22px;
  transition:opacity 1s var(--ease), visibility 1s var(--ease);
}
.gate.hidden{ opacity:0; visibility:hidden; pointer-events:none; }

.gate-glow{
  position:absolute; top:50%; left:50%;
  width:60vmax; height:60vmax;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(77,239,239,.10), transparent 65%);
  animation:pulse 6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:.6; }
  50%{ opacity:1; }
}

.gate-spiral{
  width:clamp(280px, 46vw, 520px);
  height:clamp(280px, 46vw, 520px);
  animation:spin 40s linear infinite;
  opacity:.9;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.gate-eyebrow{
  font-family:var(--font-display);
  font-size:.85rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--bone);
  margin:0;
}
.gate-sub{
  font-size:.8rem;
  letter-spacing:.15em;
  color:var(--cyan);
  margin:0;
  text-transform:uppercase;
}
.gate-btn{
  margin-top:14px;
  padding:16px 38px;
  background:transparent;
  border:1px solid var(--cyan);
  color:var(--bone);
  font-family:var(--font-body);
  font-size:.85rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:color .4s var(--ease);
}
.gate-btn::before{
  content:'';
  position:absolute; inset:0;
  background:var(--cyan);
  transform:translateX(-101%);
  transition:transform .5s var(--ease);
  z-index:-1;
}
.gate-btn:hover::before{ transform:translateX(0); }
.gate-btn:hover{ color:var(--black); }

/* =========================================================
   SITE / REVEAL
========================================================= */
.site{ opacity:0; transition:opacity 1s var(--ease); }
.site.visible{ opacity:1; }

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in{ opacity:1; transform:translateY(0); }

section, header, footer{ position:relative; padding:130px 24px; text-align:center; }

.eyebrow{
  font-size:.72rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 14px;
}
.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.5rem, 3.6vw, 2.1rem);
  margin:0 0 40px;
  color:var(--bone);
  letter-spacing:.01em;
}

/* =========================================================
   NAV mínima
========================================================= */
.nav{
  position:fixed; right:26px; top:50%; transform:translateY(-50%);
  z-index:80;
  display:flex; flex-direction:column; gap:14px;
  opacity:0; transition:opacity .6s var(--ease);
}
.nav.show{ opacity:1; }
.nav-dot{
  width:9px; height:9px; border-radius:50%;
  border:1px solid var(--cyan);
  background:transparent;
  cursor:pointer;
  padding:0;
  transition:background .3s;
}
.nav-dot:hover{ background:var(--cyan); }
.nav-dot--violet{ border-color:var(--violet); }
.nav-dot--violet:hover{ background:var(--violet); }
@media (max-width:640px){ .nav{ display:none; } }

/* CTA fija móvil */
.mobile-cta{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:90;
  background:var(--cyan);
  color:var(--black);
  text-align:center;
  padding:14px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:2px;
  display:none;
  box-shadow:0 8px 24px rgba(0,0,0,.5);
}
@media (max-width:640px){ .mobile-cta.show{ display:block; } }

/* =========================================================
   HERO
========================================================= */
.hero{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  overflow:hidden;
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-video{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.15) contrast(1.05) brightness(.75);
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(5,7,10,.55) 0%, rgba(5,7,10,.65) 45%, var(--black) 100%),
    radial-gradient(120% 60% at 50% 0%, rgba(77,239,239,.10), transparent 60%);
}

.hero-content{ position:relative; z-index:1; max-width:640px; }

.hero-invite{
  font-size:.78rem; letter-spacing:.3em; text-transform:uppercase;
  color:var(--metal); margin:0 0 6px;
}
.hero-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2rem, 7vw, 3.4rem);
  color:var(--cyan);
  margin:0 0 26px;
  line-height:1.05;
  word-break:break-word;
}
.hero-presents{
  font-size:.72rem; letter-spacing:.25em; text-transform:uppercase;
  color:var(--metal); margin:0 0 18px;
}

.hero-logo{ margin:0 0 22px; }
.hero-logo-img{
  width:min(220px, 46vw);
  aspect-ratio:1;
  object-fit:cover;
  margin:0 auto;
  border:1px solid rgba(77,239,239,.35);
  box-shadow:0 0 40px rgba(77,239,239,.18), 0 20px 50px rgba(0,0,0,.5);
}
.hero-logo-img[src=""],
.hero-logo-img:not([src]){ display:none; }
.hero-logo-fallback{
  display:none;
  font-family:var(--font-hand);
  font-size:3.2rem;
  color:var(--bone);
}
/* Si la imagen de portada no carga, se muestra el fallback manuscrito */
.hero-logo-img.broken{ display:none; }
.hero-logo-img.broken ~ .hero-logo-fallback{ display:block; }

.hero-tagline{
  font-size:.95rem;
  color:var(--metal);
  letter-spacing:.03em;
  margin:0 0 34px;
}

.btn-cyan{
  display:inline-block;
  padding:16px 34px;
  background:var(--cyan);
  color:var(--black);
  text-decoration:none;
  font-weight:600;
  font-size:.85rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  border-radius:2px;
  position:relative;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow:0 0 0 0 rgba(77,239,239,.5);
}
.btn-cyan:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(77,239,239,.35);
}
.btn-cyan--lg{ padding:20px 46px; font-size:.95rem; }

.btn-outline-cyan{
  display:inline-block;
  padding:14px 30px;
  background:transparent;
  border:1px solid var(--cyan);
  color:var(--bone);
  font-family:var(--font-body);
  font-size:.8rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  cursor:pointer;
  border-radius:2px;
  text-decoration:none;
  transition:background .3s, color .3s;
}
.btn-outline-cyan:hover{ background:var(--cyan); color:var(--black); }

.btn-ghost{
  display:inline-block;
  padding:14px 30px;
  background:transparent;
  border:1px solid rgba(242,239,232,.25);
  color:var(--metal);
  font-family:var(--font-body);
  font-size:.8rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  cursor:pointer;
  border-radius:2px;
}
.btn-ghost:hover{ border-color:var(--bone); color:var(--bone); }

.hero-scroll{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  width:1px; height:50px;
  background:linear-gradient(var(--cyan), transparent);
  z-index:1;
}
.hero-scroll span{
  position:absolute; top:0; left:-2px;
  width:5px; height:5px; border-radius:50%;
  background:var(--cyan);
  animation:dripDown 2.2s infinite;
}
@keyframes dripDown{
  0%{ top:0; opacity:1; }
  90%{ opacity:0; }
  100%{ top:46px; opacity:0; }
}

/* =========================================================
   MENSAJE PERSONAL
========================================================= */
.message{ background:rgba(11,18,32,.5); }
.message-inner{ max-width:560px; margin:0 auto; }
.message-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.4rem, 3.4vw, 2rem);
  color:var(--bone);
  margin:0 0 26px;
}
.message-text{
  font-size:.95rem;
  line-height:1.8;
  color:var(--metal);
  margin:0 0 20px;
}
.message-signature{
  margin-top:30px;
  font-family:var(--font-hand);
  font-size:1.6rem;
  color:var(--cyan);
  line-height:1.3;
}
.message-signature span{
  display:block;
  font-family:var(--font-body);
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--metal);
  margin-top:4px;
}

/* =========================================================
   COUNTDOWN
========================================================= */
.countdown-grid{
  display:flex; justify-content:center; gap:16px; flex-wrap:wrap;
  margin-bottom:40px;
}
.countdown-item{
  min-width:88px;
  padding:20px 8px;
  border:1px solid rgba(77,239,239,.25);
  background:linear-gradient(160deg, var(--navy-soft), transparent);
}
.countdown-number{
  display:block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:2.1rem;
  color:var(--cyan);
  line-height:1;
}
.countdown-label{
  display:block;
  margin-top:8px;
  font-size:.65rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--metal);
}
#countdownSection.is-hidden{ display:none; }

/* =========================================================
   ORIGEN
========================================================= */
.origin-frames{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  max-width:760px;
  margin:0 auto 34px;
}
.origin-frame{ position:relative; }
.origin-frame::after{
  content:attr(data-label);
  display:block;
  margin-top:10px;
  font-size:.68rem;
  letter-spacing:.1em;
  color:var(--metal);
  text-transform:uppercase;
}
.frame-placeholder{
  aspect-ratio:3/4;
  border:1px solid rgba(77,239,239,.2);
  background:linear-gradient(160deg, var(--navy-soft), var(--black));
  transition:transform .8s var(--ease);
}
.frame-video{
  background:
    linear-gradient(160deg, rgba(77,239,239,.28), rgba(5,7,10,.55)),
    url('assets/img/paradoja-cover.jpg') center/cover;
}
.frame-select{
  background:
    linear-gradient(160deg, rgba(124,92,255,.28), rgba(5,7,10,.55)),
    url('assets/img/paradoja-cover.jpg') center 30%/cover;
}
.frame-final{
  background:
    linear-gradient(160deg, rgba(45,108,223,.12), rgba(5,7,10,.25)),
    url('assets/img/paradoja-cover.jpg') center/cover;
}
.origin-frame:hover .frame-placeholder{ transform:scale(1.03); }

.origin-text{
  max-width:520px; margin:0 auto;
  font-size:.92rem; line-height:1.8; color:var(--metal);
}
@media (max-width:640px){ .origin-frames{ grid-template-columns:1fr; max-width:280px; } }

/* =========================================================
   ROSTRO ESCONDIDO
========================================================= */
.face-section{ background:rgba(11,18,32,.5); }
.face-text{
  max-width:520px; margin:0 auto 40px;
  font-size:.92rem; line-height:1.8; color:var(--metal);
}
.face-reveal-wrap{ display:flex; flex-direction:column; align-items:center; gap:26px; }
.face-reveal-frame{
  position:relative;
  width:min(320px, 80vw);
  aspect-ratio:1;
  border:1px solid rgba(77,239,239,.25);
  overflow:hidden;
  background:var(--black);
}
.face-reveal-frame img{
  width:100%; height:100%; object-fit:cover;
  object-position:center 54%;
  transform-origin:48% 56%;
  transition:transform 1.2s var(--ease);
}
.face-reveal-frame.zoomed img{ transform:scale(2.2); }
.face-guide{
  position:absolute;
  border:1px solid var(--cyan);
  border-radius:50%;
  width:58%; height:26%;
  top:44%; left:18%;
  opacity:0;
  transition:opacity .8s var(--ease);
  pointer-events:none;
}
.face-reveal-frame.zoomed .face-guide{ opacity:.8; }
.face-closing{
  margin-top:34px;
  font-family:var(--font-hand);
  font-size:1.5rem;
  color:var(--cyan);
}

/* =========================================================
   TEASER
========================================================= */
.teaser-video-wrap{ max-width:520px; margin:0 auto; }
.teaser-video{
  width:100%;
  aspect-ratio:9/16;
  max-height:70vh;
  background:var(--navy-soft);
  border:1px solid rgba(77,239,239,.2);
}
.teaser-caption{
  margin-top:16px;
  font-family:var(--font-display);
  font-size:1rem;
  letter-spacing:.05em;
  color:var(--cyan);
}

/* =========================================================
   CYANÓTICO CAROUSEL
========================================================= */
.cyanotico{ background:rgba(11,18,32,.5); }
.cyanotico-text{
  max-width:520px; margin:0 auto 40px;
  font-size:.92rem; line-height:1.8; color:var(--metal);
}
.cyanotico-carousel{
  display:flex; gap:14px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  max-width:760px; margin:0 auto;
  padding-bottom:8px;
}
.cyanotico-card{
  flex:0 0 220px;
  aspect-ratio:3/4;
  scroll-snap-align:center;
  background-size:cover;
  border:1px solid rgba(77,239,239,.2);
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:16px;
  color:var(--bone);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-shadow:0 2px 10px rgba(0,0,0,.8);
}
.cyanotico-card:nth-child(1){
  background-image:linear-gradient(200deg, rgba(77,239,239,.35), rgba(5,7,10,.65)), url('assets/img/paradoja-cover.jpg');
  background-position:center 20%;
}
.cyanotico-card:nth-child(2){
  background-image:linear-gradient(200deg, rgba(124,92,255,.35), rgba(5,7,10,.65)), url('assets/img/paradoja-cover.jpg');
  background-position:center 45%;
}
.cyanotico-card:nth-child(3){
  background-image:linear-gradient(200deg, rgba(45,108,223,.35), rgba(5,7,10,.65)), url('assets/img/paradoja-cover.jpg');
  background-position:center 65%;
}
.cyanotico-card:nth-child(4){
  background-image:linear-gradient(200deg, rgba(77,239,239,.25), rgba(5,7,10,.7)), url('assets/img/paradoja-cover.jpg');
  background-position:center 85%;
}
.cyanotico-carousel::-webkit-scrollbar{ height:4px; }
.cyanotico-carousel::-webkit-scrollbar-thumb{ background:rgba(77,239,239,.3); }

/* =========================================================
   CTA PRINCIPAL
========================================================= */
.cta-main{ overflow:hidden; }
.cta-glow{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:80vmax; height:80vmax;
  background:radial-gradient(circle, rgba(77,239,239,.08), transparent 60%);
  z-index:0;
}
.cta-text{
  position:relative; z-index:1;
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.3rem, 3.4vw, 2rem);
  max-width:600px; margin:0 auto 34px;
  color:var(--bone);
}
.cta-note{
  position:relative; z-index:1;
  margin-top:18px;
  font-size:.78rem;
  color:var(--metal);
  letter-spacing:.05em;
}

/* =========================================================
   CONFIRMACIÓN
========================================================= */
.confirm{ background:rgba(11,18,32,.5); }
.confirm-box{ max-width:440px; margin:0 auto; }
.confirm-question{
  font-family:var(--font-display);
  font-size:1.2rem;
  color:var(--bone);
  margin:0 0 26px;
}
.confirm-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

.confirm-thanks{ margin-top:10px; }
.confirm-thanks-text{
  font-size:1rem;
  color:var(--cyan);
  margin:0 0 22px;
}
.confirm-label{
  display:block;
  text-align:left;
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--metal);
  margin-bottom:8px;
}
#confirmMessage{
  width:100%;
  background:var(--black);
  border:1px solid rgba(77,239,239,.25);
  color:var(--bone);
  font-family:var(--font-body);
  font-size:.9rem;
  padding:12px 14px;
  resize:vertical;
  border-radius:2px;
}
#confirmMessage:focus{ outline:none; border-color:var(--cyan); }
.confirm-counter{
  display:block;
  text-align:right;
  font-size:.68rem;
  color:var(--metal);
  margin:6px 0 18px;
}
.confirm-sent{
  margin-top:14px;
  color:var(--cyan);
  font-size:.85rem;
}

.btn-violet{
  display:inline-block;
  padding:18px 42px;
  background:var(--violet);
  color:var(--bone);
  text-decoration:none;
  font-weight:600;
  font-size:.88rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  border-radius:2px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-violet:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(124,92,255,.4);
}

.patreon-teaser{
  display:inline-block;
  margin-top:18px;
  font-size:.76rem;
  letter-spacing:.05em;
  color:var(--metal);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .3s, border-color .3s;
}
.patreon-teaser:hover{ color:var(--violet); border-color:var(--violet); }

.patreon{
  overflow:hidden;
  background:rgba(20,14,38,.55);
}
.patreon-glow{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:70vmax; height:70vmax;
  background:radial-gradient(circle, rgba(124,92,255,.14), transparent 60%);
  z-index:0;
}
.patreon .eyebrow, .patreon .section-title, .patreon-text,
.patreon-perks, .btn-violet, .patreon-microcopy{
  position:relative; z-index:1;
}
.patreon .eyebrow{ color:var(--violet); }
.patreon-text{
  max-width:560px; margin:0 auto 30px;
  font-size:.95rem; line-height:1.8; color:var(--bone);
  opacity:.9;
}
.patreon-perks{
  list-style:none;
  margin:0 auto 40px;
  padding:0;
  max-width:460px;
  text-align:left;
  display:flex; flex-direction:column; gap:14px;
}
.patreon-perks li{
  font-size:.86rem;
  color:var(--metal);
  padding-left:22px;
  position:relative;
  line-height:1.5;
}
.patreon-perks li::before{
  content:'';
  position:absolute; left:0; top:7px;
  width:8px; height:8px;
  border:1px solid var(--violet);
  border-radius:50%;
}
.patreon-microcopy{
  margin-top:16px;
  font-size:.76rem;
  color:var(--metal);
  letter-spacing:.03em;
}

/* =========================================================
   COMPARTIR
========================================================= */
.share-text{
  max-width:460px; margin:0 auto 30px;
  font-size:.92rem; color:var(--metal); line-height:1.7;
}
.share-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.share-confirm{ margin-top:16px; color:var(--cyan); font-size:.82rem; }

/* =========================================================
   CRÉDITOS
========================================================= */
.credits{ padding:80px 24px 120px; }
.credits-title{
  font-family:var(--font-display);
  font-size:.85rem;
  letter-spacing:.2em;
  color:var(--bone);
  margin:0 0 18px;
}
.credits-line{
  font-size:.78rem;
  color:var(--metal);
  margin:0 0 6px;
}
.credits-copy{
  font-size:.72rem;
  color:var(--metal);
  margin:18px 0 26px;
  opacity:.7;
}
.credits-social{
  display:flex; gap:20px; justify-content:center; flex-wrap:wrap;
}
.credits-social a{
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--metal);
  border-bottom:1px solid transparent;
  transition:color .3s, border-color .3s;
}
.credits-social a:hover{ color:var(--cyan); border-color:var(--cyan); }
.credits-social a#socialPatreon{
  color:var(--violet);
  font-weight:600;
}
.credits-social a#socialPatreon:hover{ border-color:var(--violet); }

/* focus visible */
a:focus-visible, button:focus-visible, textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}