/* =========================================================================
   NAYER | EULATE — Landing page (sobre mí / creaciones / servicios / contacto)
   ========================================================================= */

.section{ scroll-margin-top:76px; }

/* ===== Top bar ===== */
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 24px;
  background:rgba(9,1,26,.78);
  border-bottom:2px solid var(--pink);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  flex-wrap:wrap;
}
.brand{
  font-family:'Press Start 2P', monospace;
  font-size:12px;
  color:var(--text);
  text-decoration:none;
  text-shadow:2px 2px 0 var(--pink);
  transition:filter .2s ease;
}
.brand:hover{ filter:brightness(1.3); }
.brand span{ color:var(--cyan); }
.topnav{ display:flex; gap:18px; flex-wrap:wrap; }
.topnav a{
  color:var(--text);
  text-decoration:none;
  font-size:16px;
  letter-spacing:.5px;
  border-bottom:2px solid transparent;
  transition:border-color .2s ease, color .2s ease;
}
.topnav a:hover{ color:var(--cyan); border-color:var(--cyan); }
.back-btn{
  font-family:'Press Start 2P', monospace;
  font-size:9px;
  color:var(--bg-deep);
  background:var(--yellow);
  padding:8px 10px;
  text-decoration:none;
  border:2px solid var(--yellow);
  white-space:nowrap;
  transition:background .2s ease, color .2s ease, transform .15s var(--ease-out);
}
.back-btn:hover{ background:transparent; color:var(--yellow); transform:translateY(-2px); }

/* ===== Hero ===== */
.hero{
  position:relative;
  z-index:4;
  max-width:760px;
  margin:9vh auto 8vh;
  padding:0 24px;
  text-align:center;
}
.hero .glitch{ font-size:clamp(16px, 4vw, 22px); }
.hero-sub{
  font-size:22px;
  color:var(--cyan);
  max-width:52ch;
  margin:0 auto 28px;
  text-wrap:balance;
}
.hero-cta{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

/* ===== Sections ===== */
.section{ position:relative; z-index:4; max-width:920px; margin:0 auto; padding:64px 24px; }
.section-title{
  font-family:'Press Start 2P', monospace;
  font-size:clamp(13px, 3vw, 16px);
  display:flex;
  align-items:center;
  gap:12px;
  margin:0 0 8px;
}
.section-title .tag{ color:var(--bg-deep); background:var(--pink); font-size:11px; padding:4px 8px; }
.section-lead{ font-size:20px; color:var(--muted); max-width:65ch; margin:0 0 36px; }

/* ===== About ===== */
.about-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:36px; align-items:start; }
.about-text p{ font-size:20px; line-height:1.6; color:#dfe6ff; max-width:60ch; }
.about-text strong{ color:var(--yellow); }
.pillars{ display:flex; flex-direction:column; gap:16px; }

.pillar-card, .project-card, .service-card{
  --rx:0deg; --ry:0deg; --mx:50%; --my:50%;
  transform:perspective(700px) rotateX(var(--rx)) rotateY(var(--ry));
  transition:transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
  position:relative;
  overflow:hidden;
}
.pillar-card::before, .project-card::before, .service-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at var(--mx) var(--my), rgba(234,246,255,.14), transparent 60%);
  opacity:0;
  transition:opacity .25s ease;
  pointer-events:none;
}
.pillar-card:hover::before, .project-card:hover::before, .service-card:hover::before{ opacity:1; }

.pillar-card{ background:var(--bg-mid); border:2px solid var(--purple); box-shadow:4px 4px 0 0 var(--purple); padding:18px; }
.pillar-icon{ font-size:28px; }
.pillar-card h3{ font-family:'Press Start 2P', monospace; font-size:11px; margin:10px 0 8px; color:var(--text); }
.pillar-card p{ font-size:17px; color:#c7c7e6; margin:0; }

/* ===== Projects ===== */
.projects-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:20px; }
.project-card{ background:var(--bg-mid); border:3px solid var(--green); box-shadow:5px 5px 0 0 var(--green); padding:20px; display:flex; flex-direction:column; gap:10px; }
.project-head{ display:flex; align-items:center; gap:10px; }
.project-icon{ font-size:26px; }
.project-card h3{ font-family:'Press Start 2P', monospace; font-size:12px; margin:0; color:var(--text); }
.project-card p{ font-size:18px; color:#c7c7e6; margin:0; line-height:1.5; }
.project-card code{ background:var(--bg-deep); padding:1px 4px; color:var(--cyan); }
.tags{ display:flex; gap:8px; flex-wrap:wrap; }
.tags span{ font-size:12px; font-family:'Press Start 2P', monospace; color:var(--bg-deep); background:var(--cyan); padding:4px 6px; }
.project-link{ color:var(--green); text-decoration:none; font-size:16px; margin-top:auto; }
.project-link:hover{ text-decoration:underline; }
.project-card--add{ border-style:dashed; border-color:#5a5a86; box-shadow:none; align-items:center; justify-content:center; text-align:center; color:var(--muted); }
.project-card--add:hover{ transform:none; }
.project-card--add h3{ color:var(--muted); }
.project-card--add p{ color:#75759a; }

/* ===== Services ===== */
.services-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:20px; margin-bottom:36px; }
.service-card{ background:var(--bg-mid); border:2px solid var(--cyan); box-shadow:4px 4px 0 0 var(--cyan); padding:20px; text-align:center; }
.service-icon{ font-size:30px; }
.service-card h3{ font-family:'Press Start 2P', monospace; font-size:11px; margin:12px 0 10px; }
.service-card p{ font-size:17px; color:#c7c7e6; margin:0; }
.services-cta{ text-align:center; }

/* ===== Contact ===== */
.section-contact{ text-align:center; }
.section-contact .btn{ margin:8px; }

/* ===== Footer ===== */
.site-footer{ position:relative; z-index:4; text-align:center; padding:32px 24px 48px; font-size:13px; color:var(--muted); letter-spacing:.5px; }

/* ===== Reveal on scroll ===== */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ===== Hero avatar (character) ===== */
.hero-avatar{
  width:104px;
  height:104px;
  margin:0 auto 18px;
}
.avatar-frame{
  position:relative;
  background:var(--bg-deep);
  border:4px solid var(--yellow);
  box-shadow:0 0 0 4px var(--bg-deep), 0 0 0 8px var(--cyan), 0 0 26px rgba(0,240,255,.6);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  image-rendering:pixelated;
  animation:floaty 3s ease-in-out infinite;
}
.avatar-frame img{ width:100%; height:100%; object-fit:cover; image-rendering:pixelated; }
@keyframes floaty{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-8px); }
}
.status-dot{
  position:absolute;
  bottom:-4px;
  right:-4px;
  width:18px;
  height:18px;
  background:var(--green);
  border:3px solid var(--bg-deep);
  box-shadow:0 0 10px var(--green);
  animation:pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.6; transform:scale(1.15); }
}

/* ===== Mobile nav toggle ===== */
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:stretch;
  gap:6px;
  width:36px;
  height:32px;
  background:transparent;
  border:2px solid var(--cyan);
  padding:6px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background:var(--cyan);
  transition:transform .2s var(--ease-out), opacity .2s ease;
}
.nav-toggle.open span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

.topnav a.active{ color:var(--yellow); border-color:var(--yellow); }

/* ===== Scroll progress bar ===== */
.scroll-progress{
  position:fixed;
  top:0; left:0;
  height:3px;
  width:0%;
  background:linear-gradient(90deg, var(--cyan), var(--pink), var(--yellow));
  z-index:50;
  pointer-events:none;
}

/* ===== Releases ===== */
.releases-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:20px; }
.release-card{ background:var(--bg-mid); border:3px solid var(--yellow); box-shadow:5px 5px 0 0 var(--yellow); padding:20px; display:flex; flex-direction:column; gap:10px; }
.release-head{ display:flex; align-items:center; gap:12px; }
.release-icon{ font-size:26px; }
.release-head h3{ font-family:'Press Start 2P', monospace; font-size:12px; margin:0 0 6px; color:var(--text); }
.release-version{ font-family:'Press Start 2P', monospace; font-size:9px; color:var(--yellow); letter-spacing:.5px; }
.release-card p{ font-size:18px; color:#c7c7e6; margin:0; line-height:1.5; }
.release-meta{ font-size:14px; color:var(--muted); }
.release-card--add{ border-style:dashed; border-color:#5a5a86; box-shadow:none; align-items:center; justify-content:center; text-align:center; color:var(--muted); }
.release-card--add:hover{ transform:none; }
.release-card--add h3{ color:var(--muted); font-family:'Press Start 2P', monospace; font-size:11px; margin:8px 0; }
.release-card--add p{ color:#75759a; margin:0; }

/* ===== Donation widget: floating tab + panel, always on the right ===== */
.qr-frame{
  position:relative;
  width:100%;
  aspect-ratio:1 / 1;
  background:var(--bg-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.qr-frame img{ width:100%; height:100%; object-fit:cover; }
.qr-placeholder{ display:flex; flex-direction:column; align-items:center; gap:10px; color:var(--muted); }
.qr-placeholder .qr-emoji{ font-size:36px; }
.qr-placeholder .hint{ font-family:'Press Start 2P', monospace; font-size:9px; letter-spacing:1px; text-align:center; line-height:1.6; }
.qr-frame::after{
  content:"";
  position:absolute;
  left:4%; right:4%;
  height:2px;
  background:var(--cyan);
  box-shadow:0 0 10px var(--cyan), 0 0 20px var(--cyan);
  animation:qrScan 2.6s ease-in-out infinite;
}
@keyframes qrScan{
  0%,100%{ top:6%; }
  50%{ top:92%; }
}
.qr-corner{ position:absolute; width:22px; height:22px; border:3px solid var(--cyan); pointer-events:none; }
.qr-corner--tl{ top:6px; left:6px; border-right:none; border-bottom:none; }
.qr-corner--tr{ top:6px; right:6px; border-left:none; border-bottom:none; }
.qr-corner--bl{ bottom:6px; left:6px; border-right:none; border-top:none; }
.qr-corner--br{ bottom:6px; right:6px; border-left:none; border-top:none; }
.donate-note{ font-size:14px; color:var(--muted); margin:12px 0 0; }
.donate-note code{ background:var(--bg-deep); color:var(--cyan); padding:1px 4px; }
.donate-alias{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:14px; }
.donate-alias code{ background:var(--bg-deep); color:var(--cyan); padding:6px 8px; font-size:14px; border:1px solid var(--glass-border); word-break:break-all; }

.donate-tab{
  position:fixed;
  top:50%;
  right:0;
  transform:translateY(-50%);
  z-index:30;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:16px 9px;
  background:var(--pink);
  color:var(--bg-deep);
  border:3px solid var(--text);
  border-right:none;
  cursor:pointer;
  box-shadow:-4px 4px 0 0 var(--cyan);
  animation:fabPulse 2.4s ease-in-out infinite;
  transition:opacity .25s ease, transform .25s var(--ease-out), box-shadow .15s var(--ease-out);
}
.donate-tab:hover{ box-shadow:-2px 2px 0 0 var(--cyan); }
.donate-tab__icon{ font-size:18px; }
.donate-tab__label{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-family:'Press Start 2P', monospace;
  font-size:9px;
  letter-spacing:1px;
}
@keyframes fabPulse{
  0%,100%{ box-shadow:-4px 4px 0 0 var(--cyan), 0 0 0 0 rgba(255,43,214,.5); }
  50%{ box-shadow:-4px 4px 0 0 var(--cyan), 0 0 0 10px rgba(255,43,214,0); }
}

.donate-panel{
  position:fixed;
  top:50%;
  right:0;
  z-index:31;
  width:250px;
  max-height:82vh;
  overflow-y:auto;
  background:var(--bg-mid);
  border:3px solid var(--pink);
  box-shadow:-6px 6px 0 0 var(--cyan);
  padding:22px 18px 18px;
  transform:translateY(-50%) translateX(115%);
  opacity:0;
  pointer-events:none;
  transition:transform .3s var(--ease-out), opacity .3s ease;
}
.donate-panel h3{ font-family:'Press Start 2P', monospace; font-size:12px; margin:4px 26px 10px 0; color:var(--yellow); }
.donate-panel p{ font-size:16px; color:#c7c7e6; margin:0 0 14px; line-height:1.5; }
.donate-panel__close{
  position:absolute;
  top:10px; right:10px;
  width:26px; height:26px;
  background:transparent;
  border:2px solid var(--muted);
  color:var(--muted);
  font-size:12px;
  line-height:1;
  cursor:pointer;
  transition:border-color .2s ease, color .2s ease;
}
.donate-panel__close:hover{ border-color:var(--pink); color:var(--pink); }

body.donate-open .donate-tab{ opacity:0; pointer-events:none; transform:translateY(-50%) translateX(30px); }
body.donate-open .donate-panel{ transform:translateY(-50%) translateX(0); opacity:1; pointer-events:auto; }

.back-to-top{
  position:fixed;
  left:20px;
  bottom:20px;
  z-index:20;
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--bg-mid);
  border:2px solid var(--cyan);
  color:var(--cyan);
  font-size:16px;
  cursor:pointer;
  overflow:hidden;
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease;
}
.back-to-top.visible{ opacity:1; pointer-events:auto; transform:translateY(0); }

/* ===== Responsive ===== */
@media (max-width:960px){
  .nav-toggle{ display:flex; order:2; }
  .brand{ order:1; }
  .back-btn{ order:3; }
  .topnav{
    order:4;
    width:100%;
    max-height:0;
    overflow:hidden;
    flex-direction:column;
    gap:0;
    background:rgba(9,1,26,.96);
    border-top:2px solid var(--pink);
    transition:max-height .3s var(--ease-out);
  }
  .topnav.open{ max-height:360px; margin-top:10px; }
  .topnav a{ width:100%; padding:12px 8px; text-align:center; border-bottom:1px solid rgba(234,246,255,.08); }
}
@media (max-width:760px){
  .about-grid{ grid-template-columns:1fr; }
  .section-title{ font-size:13px; }
}
@media (max-width:600px){
  .donate-panel{ width:min(84vw, 260px); }
  .donate-tab{ padding:13px 7px; }
}
@media (max-width:520px){
  .topbar{ padding:10px 16px; }
  .section{ padding:44px 18px; }
  .back-to-top{ width:38px; height:38px; font-size:14px; left:14px; bottom:14px; }
}
@media (max-width:400px){
  .hero-cta{ gap:10px; }
  .hero-cta .btn{ font-size:10px; padding:12px 14px; }
  .donate-tab{ padding:10px 6px; gap:0; }
  .donate-tab__label{ display:none; }
  .donate-panel{ width:min(90vw, 280px); padding:20px 16px 16px; }
}
@media (max-height:480px) and (orientation:landscape){
  .donate-panel{ max-height:92vh; top:50%; }
  .donate-tab{ padding:8px 6px; }
}