/* ==========================================================================
   OBSIDIAN — hoja de estilos principal
   ========================================================================== */

:root{
  --bg: #08080d;
  --bg-alt: #0f0f18;
  --surface: #161622;
  --surface-2: #1d1d2c;
  --border: #2a2a3d;

  --text: #f2f1f7;
  --text-muted: #9d9cb3;

  --gold: #f5c518;
  --gold-soft: #f5c51833;
  --blue: #4d7cff;
  --purple: #8b5cf6;
  --red: #ef4444;
  --green: #22c55e;

  --grad-brand: linear-gradient(135deg, var(--purple) 0%, var(--blue) 50%, var(--gold) 100%);

  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 10px 30px rgba(0,0,0,.35);
  --shadow-glow: 0 0 0 1px rgba(245,197,24,.15), 0 20px 60px rgba(139,92,246,.25);

  --header-h: 76px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

body.no-scroll{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input, select{ font-family:inherit; }

h1,h2,h3,h4{ font-family:'Orbitron', 'Inter', sans-serif; margin:0; line-height:1.15; letter-spacing:.01em; }

.container{ width:100%; max-width:1240px; margin:0 auto; padding:0 20px; }

.section-tag{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.72rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold); margin-bottom:14px;
}
.section-tag::before{ content:""; width:20px; height:2px; background:var(--gold); display:inline-block; }

.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.7rem, 4vw, 2.4rem); margin-bottom:12px; }
.section-head p{ color:var(--text-muted); font-size:1.02rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

section{ padding:96px 0; position:relative; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:999px; border:1px solid transparent;
  font-weight:700; font-size:.92rem; letter-spacing:.01em;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{
  background:var(--grad-brand); color:#0b0b12; box-shadow:var(--shadow-glow);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 0 0 1px rgba(245,197,24,.3), 0 24px 70px rgba(139,92,246,.35); }
.btn-outline{
  background:transparent; border-color:var(--border); color:var(--text);
}
.btn-outline:hover{ border-color:var(--gold); color:var(--gold); transform:translateY(-2px); }
.btn-whatsapp{
  background:#20c95e; color:#06210f;
}
.btn-whatsapp:hover{ background:#27e06a; transform:translateY(-2px); box-shadow:0 12px 30px rgba(32,201,94,.35); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:.82rem; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(8,8,13,.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:20px; }

.brand{ display:flex; align-items:center; gap:10px; font-family:'Orbitron',sans-serif; font-weight:800; font-size:1.25rem; letter-spacing:.04em; }
.brand-mark{
  width:44px; height:44px; border-radius:50%;
  object-fit:cover; flex-shrink:0;
  border:1.5px solid rgba(139,92,246,.65);
  box-shadow:0 0 0 3px rgba(139,92,246,.12), 0 0 18px rgba(139,92,246,.6);
}
.brand small{ display:block; font-family:'Inter',sans-serif; font-weight:500; font-size:.6rem; letter-spacing:.22em; color:var(--text-muted); }

.main-nav{ display:flex; align-items:center; gap:6px; }
.main-nav a{
  padding:9px 14px; border-radius:999px; font-size:.9rem; font-weight:600; color:var(--text-muted);
  transition:color .2s ease, background .2s ease;
}
.main-nav a:hover, .main-nav a.active{ color:var(--text); background:rgba(255,255,255,.06); }

.header-actions{ display:flex; align-items:center; gap:10px; }

.icon-btn{
  width:42px; height:42px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--surface); border:1px solid var(--border); color:var(--text);
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.icon-btn:hover{ border-color:var(--gold); transform:translateY(-2px); }
.icon-btn svg{ width:19px; height:19px; }

.account-chip{
  display:none; align-items:center; gap:8px; padding:6px 14px 6px 6px; border-radius:999px;
  background:var(--surface); border:1px solid var(--border); font-size:.85rem; font-weight:600;
}
.account-chip .avatar{
  width:28px; height:28px; border-radius:50%; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:800; color:#0b0b12;
}

.burger{
  display:none; width:42px; height:42px; border-radius:50%; border:1px solid var(--border); background:var(--surface);
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.burger span{ width:18px; height:2px; background:var(--text); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:calc(var(--header-h) + 40px);
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{ position:absolute; inset:0; z-index:-2; background:
  radial-gradient(circle at 15% 20%, rgba(139,92,246,.35), transparent 45%),
  radial-gradient(circle at 85% 15%, rgba(77,124,255,.3), transparent 45%),
  radial-gradient(circle at 50% 100%, rgba(245,197,24,.15), transparent 55%),
  var(--bg);
}
#particles{ position:absolute; inset:0; z-index:-1; }

.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center; }

.hero-badge{
  display:inline-flex; align-items:center; gap:8px; padding:7px 16px 7px 8px; border-radius:999px;
  background:var(--surface); border:1px solid var(--border); font-size:.78rem; font-weight:700; color:var(--gold);
  margin-bottom:26px;
}
.hero-badge .dot{ width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green); }

.hero h1{ font-size:clamp(2.4rem, 5.4vw, 4.1rem); margin-bottom:22px; }
.hero h1 .grad{
  background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ font-size:1.12rem; color:var(--text-muted); max-width:520px; margin-bottom:34px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:46px; }

.hero-stats{ display:flex; gap:34px; flex-wrap:wrap; }
.hero-stats .stat b{ font-family:'Orbitron',sans-serif; font-size:1.5rem; display:block; }
.hero-stats .stat span{ font-size:.78rem; color:var(--text-muted); letter-spacing:.04em; }

.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.card-stack{ position:relative; width:100%; max-width:380px; aspect-ratio:3/4; }
.floating-card{
  position:absolute; inset:0; border-radius:20px; border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(155deg, var(--surface-2), var(--surface));
  box-shadow:var(--shadow-soft);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  animation:float 6s ease-in-out infinite;
  overflow:hidden;
}
.floating-card.c2{ inset:26px -20px -20px 26px; opacity:.55; animation-delay:.6s; z-index:-1; }
.floating-card.c3{ inset:-20px 26px 26px -20px; opacity:.35; animation-delay:1.2s; z-index:-2; }
.floating-card .grade-badge{
  position:relative; z-index:2;
  padding:6px 16px; border-radius:999px; background:var(--grad-brand); color:#0b0b12; font-weight:800;
  font-family:'Orbitron',sans-serif; font-size:.8rem; letter-spacing:.05em;
}
.floating-card .glyph{ width:96px; height:96px; opacity:.9; }
.floating-card .cap{ color:var(--text-muted); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; }
.floating-card.has-photo{ justify-content:flex-start; padding-top:20px; }
.floating-card.has-photo img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.floating-card.has-photo::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(11,11,18,.15) 0%, rgba(11,11,18,.1) 55%, rgba(11,11,18,.9) 100%);
}
.floating-card.has-photo .cap{
  position:relative; z-index:2; margin-top:auto; margin-bottom:20px; color:var(--text); font-weight:700;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
}

@keyframes float{
  0%,100%{ transform:translateY(0) rotate(-2deg); }
  50%{ transform:translateY(-16px) rotate(1deg); }
}

.orbit-ring{
  position:absolute; inset:-40px; border:1px dashed rgba(245,197,24,.25); border-radius:50%;
  animation:spin 22s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- Categorías destacadas ---------- */
.cat-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.cat-card{
  position:relative; padding:32px 26px; border-radius:var(--radius); background:var(--surface);
  border:1px solid var(--border); overflow:hidden; transition:transform .3s ease, border-color .3s ease;
}
.cat-card::after{
  content:""; position:absolute; inset:0; background:var(--grad-brand); opacity:0; transition:opacity .3s ease; z-index:0;
}
.cat-card:hover{ transform:translateY(-6px); border-color:transparent; }
.cat-card:hover::after{ opacity:.12; }
.cat-card > *{ position:relative; z-index:1; }
.cat-icon{
  width:54px; height:54px; border-radius:14px; background:var(--surface-2); display:flex; align-items:center; justify-content:center;
  margin-bottom:20px; border:1px solid var(--border);
}
.cat-icon svg{ width:26px; height:26px; color:var(--gold); }
.cat-card h3{ font-size:1.2rem; margin-bottom:10px; }
.cat-card p{ color:var(--text-muted); font-size:.92rem; margin-bottom:18px; }
.cat-card .cat-link{ font-size:.85rem; font-weight:700; color:var(--gold); display:inline-flex; align-items:center; gap:6px; }
.cat-card .cat-link svg{ width:14px; height:14px; transition:transform .2s ease; }
.cat-card:hover .cat-link svg{ transform:translateX(4px); }

/* ---------- Grid de productos ---------- */
.product-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); gap:26px; }

.product-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.product-card:hover{ transform:translateY(-6px); border-color:rgba(245,197,24,.4); box-shadow:var(--shadow-soft); }

.product-media{
  position:relative; aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(155deg, var(--surface-2), var(--bg-alt));
  overflow:hidden;
}
.product-media svg{ width:64px; height:64px; color:var(--gold); opacity:.85; transition:transform .4s ease; }
.product-card:hover .product-media svg{ transform:scale(1.12) rotate(-4deg); }
.product-media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .5s ease;
}
.product-card:hover .product-media img{ transform:scale(1.06); }
.product-media .shine{
  position:absolute; inset:0; background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
  transform:translateX(-120%); transition:transform .7s ease;
}
.product-card:hover .shine{ transform:translateX(120%); }

.badge{
  position:absolute; top:12px; left:12px; padding:5px 11px; border-radius:999px; font-size:.68rem; font-weight:800;
  letter-spacing:.06em; text-transform:uppercase;
}
.badge-new{ background:var(--gold); color:#0b0b12; }
.badge-demo{ background:rgba(0,0,0,.55); color:var(--text-muted); border:1px solid var(--border); backdrop-filter:blur(4px); }
.badge-grade{ background:var(--grad-brand); color:#0b0b12; top:12px; right:12px; left:auto; }

.product-body{ padding:20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-cat{ font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--blue); font-weight:700; }
.product-body h3{ font-size:1.05rem; font-family:'Inter',sans-serif; font-weight:700; }
.product-desc{ font-size:.86rem; color:var(--text-muted); flex:1; }
.product-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:6px; }
.price{ font-family:'Orbitron',sans-serif; font-size:1.15rem; font-weight:700; color:var(--gold); }
.price small{ font-family:'Inter',sans-serif; color:var(--text-muted); font-weight:500; font-size:.72rem; }

/* ---------- Filtros ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px; }
.filter-btn{
  padding:10px 18px; border-radius:999px; background:var(--surface); border:1px solid var(--border);
  color:var(--text-muted); font-weight:600; font-size:.86rem; transition:all .2s ease;
}
.filter-btn:hover{ color:var(--text); border-color:var(--gold); }
.filter-btn.active{ background:var(--grad-brand); color:#0b0b12; border-color:transparent; }

/* ---------- Franja envíos / info ---------- */
.info-strip{
  display:flex; flex-wrap:wrap; gap:20px; padding:26px; border-radius:var(--radius);
  background:var(--surface); border:1px solid var(--border);
}
.info-item{ display:flex; gap:14px; align-items:flex-start; flex:1; min-width:220px; }
.info-item .ic{
  width:42px; height:42px; border-radius:12px; background:var(--surface-2); display:flex; align-items:center; justify-content:center;
  flex-shrink:0; border:1px solid var(--border);
}
.info-item .ic svg{ width:20px; height:20px; color:var(--gold); }
.info-item h4{ font-size:.95rem; margin-bottom:4px; }
.info-item p{ font-size:.83rem; color:var(--text-muted); margin:0; }

/* ---------- Sobre nosotros ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.about-visual{
  aspect-ratio:1; border-radius:var(--radius-lg); background:var(--grad-brand); position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.about-visual svg{ width:40%; height:40%; color:rgba(11,11,18,.85); }
.about-visual.has-photo{ background:var(--surface-2); border:1px solid var(--border); }
.about-visual.has-photo img{ width:100%; height:100%; object-fit:cover; }
.feature-list{ display:flex; flex-direction:column; gap:20px; margin-top:28px; }
.feature-item{ display:flex; gap:16px; align-items:flex-start; }
.feature-item .num{
  width:34px; height:34px; border-radius:10px; background:var(--surface-2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-family:'Orbitron',sans-serif; font-size:.85rem; color:var(--gold); flex-shrink:0;
}
.feature-item h4{ font-size:1rem; margin-bottom:4px; }
.feature-item p{ font-size:.87rem; color:var(--text-muted); margin:0; }

/* ---------- CTA final / contacto ---------- */
.cta-panel{
  border-radius:var(--radius-lg); background:linear-gradient(135deg, rgba(139,92,246,.18), rgba(77,124,255,.14));
  border:1px solid rgba(245,197,24,.25); padding:60px 40px; text-align:center; position:relative; overflow:hidden;
}
.cta-panel h2{ font-size:clamp(1.6rem,3.6vw,2.3rem); margin-bottom:14px; }
.cta-panel p{ color:var(--text-muted); max-width:520px; margin:0 auto 30px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border); padding:60px 0 30px; background:var(--bg-alt); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-col h4{ font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-muted); margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color:var(--text-muted); font-size:.9rem; transition:color .2s ease; }
.footer-col a:hover{ color:var(--gold); }
.footer-bottom{
  border-top:1px solid var(--border); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:.8rem; color:var(--text-muted);
}
.social-row{ display:flex; gap:10px; margin-top:6px; }

/* ---------- Botón flotante WhatsApp ---------- */
.wa-float{
  position:fixed; bottom:24px; right:24px; z-index:150;
  width:58px; height:58px; border-radius:50%; background:#20c95e; color:#06210f;
  display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px rgba(32,201,94,.45);
  animation:pulse 2.4s ease-in-out infinite;
}
.wa-float svg{ width:28px; height:28px; }
@keyframes pulse{ 0%,100%{ box-shadow:0 10px 30px rgba(32,201,94,.45);} 50%{ box-shadow:0 10px 44px rgba(32,201,94,.75);} }

/* ---------- Modal genérico (login / producto) ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:300; background:rgba(4,4,8,.72); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.modal-overlay.open{ opacity:1; pointer-events:auto; }
.modal-box{
  width:100%; max-width:420px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px; position:relative; transform:translateY(16px) scale(.98); transition:transform .3s ease;
  max-height:90vh; overflow-y:auto;
}
.modal-overlay.open .modal-box{ transform:translateY(0) scale(1); }
.modal-close{
  position:absolute; top:16px; right:16px; width:34px; height:34px; border-radius:50%; background:var(--surface-2);
  border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
}
.modal-close svg{ width:16px; height:16px; }

.auth-tabs{ display:flex; gap:8px; background:var(--surface-2); padding:5px; border-radius:999px; margin-bottom:24px; }
.auth-tab{ flex:1; text-align:center; padding:9px; border-radius:999px; font-size:.85rem; font-weight:700; color:var(--text-muted); }
.auth-tab.active{ background:var(--grad-brand); color:#0b0b12; }

.form-group{ margin-bottom:16px; }
.form-group label{ display:block; font-size:.8rem; font-weight:600; margin-bottom:7px; color:var(--text-muted); }
.form-group input{
  width:100%; padding:12px 14px; border-radius:var(--radius-sm); border:1px solid var(--border);
  background:var(--bg-alt); color:var(--text); font-size:.92rem; transition:border-color .2s ease;
}
.form-group input:focus{ outline:none; border-color:var(--gold); }

.pending-note{
  display:flex; gap:10px; padding:12px 14px; border-radius:var(--radius-sm); background:rgba(245,197,24,.1);
  border:1px solid rgba(245,197,24,.3); font-size:.78rem; color:var(--text-muted); margin-bottom:18px; line-height:1.45;
}
.pending-note svg{ width:16px; height:16px; flex-shrink:0; color:var(--gold); margin-top:1px; }

.auth-panel{ display:none; }
.auth-panel.active{ display:block; }

.wa-modal-msg{ font-size:.88rem; color:var(--text-muted); margin-bottom:20px; line-height:1.6; }
.wa-modal-msg b{ color:var(--text); }

/* ---------------- Modal de ficha de producto ---------------- */
.product-card{ cursor:pointer; }
.product-modal-box{ max-width:520px; padding:24px; }
.pm-gallery{
  position:relative; aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden;
  background:linear-gradient(155deg, var(--surface-2), var(--bg-alt));
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.pm-gallery img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.pm-gallery .pm-icon{ width:80px; height:80px; color:var(--gold); opacity:.85; display:flex; }
.pm-thumbs{ display:flex; gap:8px; margin-bottom:20px; flex-wrap:wrap; }
.pm-thumbs img{
  width:60px; height:60px; object-fit:cover; border-radius:10px; cursor:pointer;
  border:2px solid transparent; opacity:.6; transition:opacity .2s ease, border-color .2s ease;
}
.pm-thumbs img:hover{ opacity:.9; }
.pm-thumbs img.active{ opacity:1; border-color:var(--gold); }
#pm-cat{ font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--blue); font-weight:700; }
#pm-name{ font-size:1.3rem; margin:8px 0 12px; font-family:'Inter',sans-serif; font-weight:700; }
#pm-desc{ color:var(--text-muted); font-size:.92rem; margin-bottom:20px; }
.product-modal-box .product-foot{ display:flex; align-items:center; justify-content:space-between; gap:14px; }
.product-modal-box #pm-price{ font-family:'Orbitron',sans-serif; font-size:1.4rem; font-weight:700; color:var(--gold); }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Page header (subpáginas) ---------- */
.page-header{ padding:calc(var(--header-h) + 70px) 0 60px; text-align:center; }
.page-header h1{ font-size:clamp(2rem,4.4vw,3rem); margin-bottom:14px; }
.page-header p{ color:var(--text-muted); max-width:560px; margin:0 auto; }

/* ---------- Empty state ---------- */
.empty-state{ text-align:center; padding:60px 20px; color:var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; width:100%; max-width:320px; margin:0 auto 20px; }
  .about-grid{ grid-template-columns:1fr; }
  .cat-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; top:var(--header-h); left:0; right:0; height:calc(100vh - var(--header-h)); z-index:190;
    background:var(--bg); flex-direction:column; align-items:stretch; gap:2px; padding:20px;
    transform:translateX(100%); transition:transform .3s ease; overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ padding:16px; border-bottom:1px solid var(--border); border-radius:0; font-size:1rem; }
  .burger{ display:flex; }
  .account-chip{ display:none !important; }

  .cat-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  section{ padding:64px 0; }
  .cta-panel{ padding:40px 22px; }
  .hero-stats{ gap:22px; }
}

@media (min-width: 761px){
  .header-actions .account-chip.logged{ display:flex; }
}