/* ═══════════════════════════════════════════════════════════
   CHUNKY SNKRS — estilos compartidos
   Estética: fondo negro, grano analógico, glitch, Y2K/grunge.
   ═══════════════════════════════════════════════════════════ */
:root {
  --black:    #080808;
  --carbon:   #101010;
  --dark:     #161616;
  --dark2:    #1e1e1e;
  --red:      #cc0000;
  --deep-red: #8b0000;
  --bordo:    #5a0e0e;
  --bone:     #e8e0d0;
  --white:    #f2f2f2;
  --muted:    #555;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--bone);
  font-family: 'Oswald', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: crosshair;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.15) 2px, rgba(0,0,0,0.15) 4px);
  pointer-events: none; z-index: 998;
}
.grain {
  position: fixed; inset: 0; z-index: 997; pointer-events: none; opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.25s steps(1) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0,0); } 14% { transform: translate(-2%,-3%); }
  28% { transform: translate(3%,1%); } 42% { transform: translate(-1%,4%); }
  57% { transform: translate(4%,-2%); } 71% { transform: translate(-3%,2%); }
  85% { transform: translate(2%,3%); } 100% { transform: translate(-4%,-1%); }
}
canvas#bg { position: fixed; inset: 0; z-index: 0; }
.wrapper { position: relative; z-index: 2; }

/* TICKER */
.ticker-wrap { background: var(--deep-red); overflow: hidden; border-bottom: 1px solid var(--bordo); height: 30px; display: flex; align-items: center; }
.ticker-track { display: flex; white-space: nowrap; animation: ticker 30s linear infinite; }
.ticker-item { font-family: 'Bebas Neue', sans-serif; font-size: 12px; letter-spacing: 5px; color: rgba(232,224,208,0.85); padding: 0 44px; }
.ticker-item::before { content: '//'; margin-right: 44px; color: rgba(255,255,255,0.25); }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  padding: 12px 18px; background: rgba(8,8,8,0.92);
  border-bottom: 1px solid var(--bordo); backdrop-filter: blur(4px);
}
.nav-logo { font-family: 'Permanent Marker', cursive; font-size: 20px; color: var(--white); text-decoration: none; letter-spacing: -1px; }
.nav-links { display: flex; gap: 4px 18px; flex-wrap: wrap; }
.nav-links a {
  font-family: 'Bebas Neue', sans-serif; font-size: 14px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--bone); text-decoration: none; opacity: 0.7; transition: color .15s, opacity .15s;
}
.nav-links a:hover, .nav-links a.activo { color: var(--red); opacity: 1; }

/* HEADER (hero) */
header.hero {
  text-align: center; padding: 60px 20px 50px; border-bottom: 1px solid var(--bordo);
  background: linear-gradient(180deg, rgba(139,0,0,0.14) 0%, transparent 75%), linear-gradient(0deg, rgba(0,0,0,0.5) 0%, transparent 55%);
  position: relative; overflow: hidden;
}
header.hero::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent 0%, var(--red) 50%, transparent 100%); animation: scan 4s ease-in-out infinite; }
@keyframes scan { 0%,100% { top: 0%; opacity: 0; } 8% { opacity: 0.9; } 92% { opacity: 0.2; } 50% { top: 100%; } }
.deco-line { position: absolute; top: 50%; width: clamp(60px, 10vw, 130px); height: 1px; background: linear-gradient(90deg, transparent, var(--deep-red)); transform: translateY(-50%); }
.deco-line.left { left: 4%; } .deco-line.right { right: 4%; transform: translateY(-50%) scaleX(-1); }
.logo-wrap { display: inline-block; position: relative; }
.logo { font-family: 'Permanent Marker', cursive; font-size: clamp(52px, 13vw, 128px); color: var(--white); letter-spacing: -3px; line-height: 0.88; text-transform: uppercase; position: relative; z-index: 2; animation: glitch-base 5s infinite; }
.logo-ghost { position: absolute; inset: 0; font-family: 'Permanent Marker', cursive; font-size: clamp(52px, 13vw, 128px); letter-spacing: -3px; line-height: 0.88; text-transform: uppercase; pointer-events: none; }
.logo-ghost.r { color: var(--red); clip-path: polygon(0 18%, 100% 18%, 100% 38%, 0 38%); animation: glitch-r 5s infinite; }
.logo-ghost.b { color: #1a6b8b; clip-path: polygon(0 62%, 100% 62%, 100% 82%, 0 82%); animation: glitch-b 5s infinite; }
@keyframes glitch-base { 0%,87%,100% { transform: none; } 88% { transform: translate(-3px,1px) skewX(2deg); } 90% { transform: translate(3px,-1px) skewX(-2deg); } 92% { transform: translate(-2px,2px); } 94% { transform: translate(2px,-2px); } 96% { transform: none; } }
@keyframes glitch-r { 0%,87%,100% { transform: none; opacity: 0; } 88% { transform: translate(-4px,0); opacity: 0.9; } 90% { transform: translate(4px,0); opacity: 0.7; } 92% { transform: translate(-2px,1px); opacity: 0.8; } 94% { opacity: 0; } }
@keyframes glitch-b { 0%,88%,100% { transform: none; opacity: 0; } 89% { transform: translate(4px,0); opacity: 0.75; } 91% { transform: translate(-4px,0); opacity: 0.55; } 93% { transform: translate(2px,-1px); opacity: 0.65; } 95% { opacity: 0; } }
.tagline { font-family: 'Bebas Neue', sans-serif; font-size: clamp(13px, 2.8vw, 20px); color: var(--red); letter-spacing: 10px; text-transform: uppercase; margin-top: 16px; }
.header-sub { font-family: 'Oswald', sans-serif; font-size: 10px; color: var(--muted); letter-spacing: 5px; text-transform: uppercase; margin-top: 10px; }

/* PAGE TITLE (subpáginas) */
.page-title { text-align: center; padding: 46px 20px 10px; }
.page-title h1 { font-family: 'Permanent Marker', cursive; font-size: clamp(30px, 7vw, 56px); color: var(--white); text-transform: uppercase; letter-spacing: -1px; }
.page-title h1 span { color: var(--red); }
.page-title p { font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: 4px; color: var(--muted); text-transform: uppercase; margin-top: 10px; }

/* CONTENEDOR */
.catalog { max-width: 1200px; margin: 0 auto; padding: 0 14px 80px; }
.narrow { max-width: 680px; }
.section-header { display: flex; align-items: center; gap: 20px; padding: 52px 0 36px; }
.section-header::before { content:''; flex:1; height:1px; background: linear-gradient(90deg, transparent, var(--bordo)); }
.section-header::after { content:''; flex:1; height:1px; background: linear-gradient(90deg, var(--bordo), transparent); }
.section-label { font-family: 'Permanent Marker', cursive; font-size: clamp(20px, 4.5vw, 36px); color: var(--bone); white-space: nowrap; }
.section-label span { color: var(--red); }

/* GRID */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (min-width: 860px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }

/* CARD */
.card { background: var(--carbon); border: 1px solid #1c1c1c; position: relative; overflow: hidden; transition: border-color 0.2s, transform 0.18s; display: flex; flex-direction: column; }
.card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--bordo); z-index: 3; transition: background 0.2s; }
.card::after { content: ''; position: absolute; bottom: 0; right: 0; width: 18px; height: 18px; border-bottom: 2px solid var(--bordo); border-right: 2px solid var(--bordo); z-index: 3; transition: border-color 0.2s; }
.card:hover { border-color: var(--red); transform: translateY(-4px); }
.card:hover::before { background: var(--red); }
.card:hover::after { border-color: var(--red); }
.card-img-wrap { position: relative; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: var(--dark); }
.card-img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(15%) contrast(108%) brightness(0.94); transition: filter 0.25s, transform 0.25s; }
.card:hover .card-img { filter: grayscale(0%) contrast(112%) brightness(1); transform: scale(1.04); }
.card-placeholder { width: 100%; height: 100%; background: var(--dark); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px; position: relative; }
.card-placeholder::before { content: ''; position: absolute; inset: 10px; border: 1px dashed #252525; }
.ph-tag { font-family: 'Oswald', sans-serif; font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--bordo); margin-bottom: 10px; position: relative; }
.ph-name { font-family: 'Bebas Neue', sans-serif; font-size: clamp(13px, 2.2vw, 17px); color: #383838; text-align: center; line-height: 1.2; position: relative; }
.badge-agotado { position: absolute; top: 8px; left: 8px; z-index: 4; background: var(--black); border: 1px solid var(--red); color: var(--red); font-family: 'Bebas Neue', sans-serif; font-size: 12px; letter-spacing: 3px; padding: 3px 9px; text-transform: uppercase; }
.card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; flex: 1; }
.card-name { font-family: 'Bebas Neue', sans-serif; font-size: clamp(15px, 2.4vw, 21px); color: var(--white); letter-spacing: 1px; line-height: 1.1; text-transform: uppercase; }
.card-meta { display: flex; align-items: center; margin-top: 8px; gap: 8px; }
.card-size { font-family: 'Oswald', sans-serif; font-size: 10px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; border: 1px solid #272727; padding: 2px 7px; background: var(--dark2); flex-shrink: 0; }
.card-price { font-family: 'Bebas Neue', sans-serif; font-size: clamp(18px, 3vw, 25px); color: var(--red); letter-spacing: 1px; margin-left: auto; }
.card-actions { display: flex; gap: 8px; margin-top: 12px; }

/* BOTONES */
.btn {
  flex: 1; display: block; width: 100%; padding: 9px 0; background: var(--bordo); color: var(--bone);
  font-family: 'Bebas Neue', sans-serif; font-size: 14px; letter-spacing: 4px; text-align: center;
  text-decoration: none; text-transform: uppercase; border: 1px solid var(--deep-red);
  position: relative; overflow: hidden; cursor: pointer; transition: color 0.15s;
}
.btn::before { content: ''; position: absolute; inset: 0; background: var(--red); transform: translateX(-101%); transition: transform 0.22s ease; z-index: 0; }
.btn:hover:not(:disabled)::before { transform: translateX(0); }
.btn span { position: relative; z-index: 1; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.ghost { background: transparent; border-color: #333; }
.btn.ghost::before { background: var(--deep-red); }
.btn.big { padding: 13px 0; font-size: 17px; letter-spacing: 6px; }

/* FORM */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 500px) { .form-grid { grid-template-columns: 1fr; } }
.form-full { grid-column: 1 / -1; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: 'Bebas Neue', sans-serif; font-size: 12px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }
.form-input, .form-textarea, .form-select {
  background: var(--dark); border: 1px solid #272727; border-top: 1px solid var(--bordo); color: var(--bone);
  font-family: 'Oswald', sans-serif; font-size: 15px; padding: 10px 12px; outline: none; width: 100%; transition: border-color 0.15s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--red); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); opacity: 0.45; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-note { font-family: 'Oswald', sans-serif; font-size: 9px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; text-align: center; margin-top: 10px; opacity: 0.55; }
.field-error { font-family: 'Oswald', sans-serif; font-size: 10px; color: var(--red); letter-spacing: 1px; margin-top: 4px; display: none; }
.form-input.invalid, .form-textarea.invalid { border-color: var(--red); }
.info-box { border: 1px solid var(--bordo); background: rgba(139,0,0,0.06); padding: 18px 20px; margin-bottom: 26px; }
.info-box h3 { font-family: 'Bebas Neue', sans-serif; font-size: 18px; letter-spacing: 3px; color: var(--white); text-transform: uppercase; margin-bottom: 8px; }
.info-box ul { list-style: none; }
.info-box li { font-size: 14px; line-height: 1.7; color: #bdb5a6; padding-left: 16px; position: relative; }
.info-box li::before { content: '//'; position: absolute; left: 0; color: var(--red); }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.82); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.abierto { display: flex; }
.modal { width: 100%; max-width: 420px; background: var(--carbon); border: 1px solid var(--red); position: relative; padding: 28px 26px 26px; }
.modal::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--red); }
.modal h2 { font-family: 'Bebas Neue', sans-serif; font-size: 24px; letter-spacing: 2px; color: var(--white); text-transform: uppercase; }
.modal .sub { font-size: 13px; color: var(--muted); letter-spacing: 1px; margin: 4px 0 20px; }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--muted); font-size: 22px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--red); }
.modal-msg { font-size: 13px; margin-top: 10px; min-height: 16px; letter-spacing: 1px; }
.modal-msg.error { color: var(--red); }
.modal-msg.ok { color: #8fbf6f; }

/* TOAST */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); z-index: 300; background: var(--carbon); border: 1px solid var(--red); color: var(--bone); font-family: 'Bebas Neue', sans-serif; letter-spacing: 2px; font-size: 15px; padding: 12px 22px; opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* FOOTER */
footer { border-top: 1px solid var(--bordo); padding: 50px 20px 40px; text-align: center; background: linear-gradient(0deg, rgba(139,0,0,0.08) 0%, transparent 100%); }
.footer-logo { font-family: 'Permanent Marker', cursive; font-size: 34px; color: var(--white); letter-spacing: -1px; }
.footer-ig { font-family: 'Bebas Neue', sans-serif; font-size: 16px; color: var(--red); letter-spacing: 5px; margin-top: 10px; }
.footer-ig a { color: inherit; text-decoration: none; transition: color 0.15s; }
.footer-ig a:hover { color: var(--bone); }
.footer-links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
.footer-links a { font-family: 'Oswald', sans-serif; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--bone); }
.footer-copy { font-family: 'Oswald', sans-serif; font-size: 9px; color: #333; letter-spacing: 3px; text-transform: uppercase; margin-top: 24px; }

/* ESTADOS / LOADING */
.cargando { text-align: center; padding: 60px 0; color: var(--muted); font-family: 'Bebas Neue', sans-serif; letter-spacing: 4px; font-size: 18px; text-transform: uppercase; }

/* RESEÑAS */
.resenas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.resena { border: 1px solid #1c1c1c; border-top: 2px solid var(--bordo); background: var(--carbon); padding: 18px; }
.resena .stars { color: var(--red); font-size: 15px; letter-spacing: 2px; }
.resena .texto { font-size: 14px; line-height: 1.6; color: #cfc7b8; margin: 10px 0; }
.resena .autor { font-family: 'Bebas Neue', sans-serif; letter-spacing: 2px; color: var(--white); font-size: 14px; }