/* ============================================================
   AI Poster Vault — Premium Dark Luxury Gallery theme (style.css)
   ONE file controls the whole site's look.
   All class names are unchanged, so no HTML/SEO is affected.
   Re-theme everything by editing the tokens in :root below.
   ============================================================ */

/* ---- 1. DESIGN TOKENS (brand colours & fonts) --------------- */
:root{
  --paper:#090C14;        /* base background — deep navy-black      */
  --card:#121A2B;         /* lifted card / tinted-section surface   */
  --ink:#ECEAF2;          /* primary text — soft warm white         */
  --indigo:#CBD3E8;       /* default inline link colour             */
  --muted:#98A0B6;        /* secondary / helper text                */
  --gold:#D4AF7A;         /* accent — champagne gold                */
  --gold-soft:#EBD3A3;    /* brighter gold for gradients & hovers   */
  --line:rgba(255,255,255,.09);   /* hairline borders               */
  --line-gold:rgba(212,175,122,.28); /* gold hairline on hover      */
  --mat:#0C1220;          /* dark "mat" inside framed artwork       */

  --wrap:1160px;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-lift:0 26px 60px rgba(0,0,0,.55);
  --glow:0 0 0 1px var(--line-gold), 0 20px 50px rgba(0,0,0,.55), 0 8px 30px rgba(212,175,122,.14);
  --font-display:"Fraunces", Georgia, "Times New Roman", serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---- 2. BASE ------------------------------------------------ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(212,175,122,.10), transparent 60%),
    radial-gradient(1000px 560px at 100% -4%, rgba(84,72,150,.16), transparent 55%),
    var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* faint luxury grain overlay */
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{display:block;max-width:100%;height:auto}
a{color:var(--indigo);text-decoration:none}
a:hover{color:var(--gold);text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.12;color:var(--ink);letter-spacing:-.01em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section-tint{
  background:linear-gradient(180deg,rgba(255,255,255,.015),rgba(255,255,255,0)),var(--card);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}

/* eyebrow label with an editorial gold dash */
.eyebrow{
  font-family:var(--font-body);font-size:.72rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold);
  display:block;margin-bottom:16px;
}
.eyebrow::before{
  content:"";display:inline-block;width:26px;height:1px;
  background:var(--gold);vertical-align:middle;margin-right:12px;opacity:.8;
}
.section-title{font-size:clamp(1.8rem,4.6vw,2.7rem);margin-bottom:10px;font-weight:500}
.section-sub{color:var(--muted);max-width:660px;margin-bottom:44px;font-size:1.02rem}

/* ---- 3. BUTTONS --------------------------------------------- */
.btn{
  display:inline-block;padding:14px 30px;border-radius:999px;
  font-weight:600;font-size:.94rem;letter-spacing:.01em;cursor:pointer;
  border:1.5px solid transparent;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  color:#1B1305;box-shadow:0 8px 24px rgba(212,175,122,.22);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(212,175,122,.36);color:#1B1305}
.btn-ghost{background:transparent;border-color:var(--line-gold);color:var(--gold)}
.btn-ghost:hover{background:rgba(212,175,122,.10);border-color:var(--gold);color:var(--gold-soft);transform:translateY(-2px)}

/* ---- 4. HEADER / NAV ---------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(9,12,20,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header::before{ /* thin gold accent line at very top */
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.55;
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--ink);letter-spacing:.01em}
.brand:hover{color:var(--ink)}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{color:var(--ink);font-size:.9rem;font-weight:500;letter-spacing:.02em;opacity:.85}
.nav-links a:hover{color:var(--gold);opacity:1}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink)}

/* ---- 5. HERO ------------------------------------------------ */
.hero{padding:76px 0 60px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,6.2vw,4rem);margin-bottom:22px;font-weight:500;line-height:1.06}
.hero p{font-size:1.12rem;color:var(--muted);margin-bottom:30px;max-width:540px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-art{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--mat);              /* dark mat so full artwork stays framed */
  border:1px solid var(--line-gold);
  box-shadow:
    0 30px 80px rgba(0,0,0,.62),      /* deep drop for depth              */
    0 0 60px rgba(212,175,122,.16),   /* champagne-gold glow              */
    0 0 100px rgba(140,110,220,.12),  /* violet glow                     */
    0 0 130px rgba(58,160,160,.09);   /* teal glow                       */
}
.hero-art::after{ /* gentle inner vignette so art feels spotlit */
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 90px rgba(0,0,0,.35);border-radius:var(--radius);
}
.hero-art img{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:contain;      /* whole artwork always visible, never cropped */
  display:block;
}

/* ---- 6. CATEGORY CARDS -------------------------------------- */
.grid-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0)),var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--glow);border-color:var(--line-gold)}
.cat-card a{color:inherit}
.cat-card a:hover{color:inherit}
.cat-card .thumb{aspect-ratio:16/11;overflow:hidden;position:relative;background:var(--mat)}
.cat-card .thumb img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.cat-card:hover .thumb img{transform:scale(1.05)}
.cat-card .body{padding:20px 22px 24px}
.cat-card h3{font-size:1.34rem;margin-bottom:6px;font-weight:500}
.cat-card p{font-size:.92rem;color:var(--muted)}

/* ---- 7. GALLERY / ARTWORK CARDS (framed-print signature) ---- */
.grid-art{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.art-card{
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0)),var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.art-card:hover{transform:translateY(-6px);box-shadow:var(--glow);border-color:var(--line-gold)}
.art-card a{color:inherit}
.art-card a:hover{color:inherit}
/* the gilded dark frame around each artwork */
.frame{
  background:var(--mat);border:1px solid var(--line-gold);border-radius:10px;
  padding:10px;overflow:hidden;position:relative;
  display:flex;align-items:center;justify-content:center;   /* centre the artwork on the mat */
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.4), inset 0 0 40px rgba(0,0,0,.35);
}
/* FULL ARTWORK ALWAYS VISIBLE — contained inside the frame, never cropped or stretched. */
.frame img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:6px;object-fit:contain;display:block}
/* Gallery/card thumbnails share one clean portrait window so the grid stays tidy;
   any aspect ratio (portrait poster or wide background) fits fully inside it. */
.art-card .frame{aspect-ratio:4/5}
.art-card .frame img{width:100%;height:100%}
.frame::after{content:"";position:absolute;inset:0;border-radius:10px;pointer-events:none;
  box-shadow:inset 0 0 60px rgba(0,0,0,.4)}
.art-meta{padding:18px 6px 6px}
.art-meta h3{font-size:1.12rem;margin-bottom:3px;font-weight:500}
.art-meta .cap{color:var(--muted);margin-bottom:12px;letter-spacing:.08em;text-transform:uppercase;font-size:.7rem}
.price{font-weight:700;color:var(--gold);font-size:1.16rem;font-family:var(--font-display)}
.price .old{color:var(--muted);font-weight:400;font-size:.85rem;text-decoration:line-through;margin-left:8px;font-family:var(--font-body)}

/* Card-level "Request Artwork" WhatsApp button.
   Written as ".art-card .btn-wa-card" (not just ".btn-wa-card") on purpose —
   it needs to out-rank the ".art-card a{color:inherit}" rule above it. */
.art-card .btn-wa-card{
  display:block;width:100%;text-align:center;margin-top:14px;
  padding:9px 14px;border-radius:999px;box-sizing:border-box;
  font-size:.8rem;font-weight:600;letter-spacing:.01em;cursor:pointer;
  border:1.5px solid var(--line-gold);color:var(--gold);background:transparent;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.art-card .btn-wa-card:hover{
  background:rgba(212,175,122,.10);border-color:var(--gold);color:var(--gold-soft);transform:translateY(-1px);
}

/* ---- 8. TRUST STRIP ----------------------------------------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust .item{
  text-align:center;padding:26px 16px;border:1px solid var(--line);
  border-radius:var(--radius);background:rgba(255,255,255,.02);
}
.trust .ic{font-size:1.7rem;margin-bottom:12px}
.trust h4{font-family:var(--font-body);font-size:1rem;margin-bottom:5px;color:var(--ink)}
.trust p{font-size:.85rem;color:var(--muted)}

/* ---- 9. BREADCRUMB ------------------------------------------ */
.crumb{font-size:.83rem;color:var(--muted);padding:22px 0 0;letter-spacing:.01em}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold)}

/* ---- 10. PRODUCT DETAIL ------------------------------------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;padding-top:26px}
.pdp .frame{padding:16px;aspect-ratio:auto}
.pdp .frame img{width:100%;height:auto;max-height:none;object-fit:contain;border-radius:6px}
.pdp h1{font-size:clamp(1.8rem,4.6vw,2.6rem);margin:8px 0 12px;font-weight:500}
.pdp .caption{color:var(--muted);margin-bottom:22px;font-size:1.02rem}
.pdp .buy-price{font-size:2rem;font-weight:700;color:var(--gold);margin-bottom:5px;font-family:var(--font-display)}
.pdp .buy-price .old{font-size:1rem}
.pdp .tax{font-size:.82rem;color:var(--muted);margin-bottom:22px}
.pdp .buy-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}

/* Delivery/format disclosure box — sits between the buy button and specs table */
.delivery-note{
  background:rgba(212,175,122,.05);border:1px solid var(--line-gold);border-radius:12px;
  padding:14px 16px;margin-bottom:26px;font-size:.86rem;color:var(--muted);line-height:1.55;
}

.spec{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:.92rem}
.spec th,.spec td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}
.spec th{color:var(--muted);font-weight:500;width:42%}
.spec td{color:var(--ink)}
.prose h2{font-size:1.4rem;margin:30px 0 12px;font-weight:500}
.prose p{margin-bottom:14px;color:#C3C9DA}

/* ---- 11. FAQ (native <details>, no JS) ---------------------- */
.faq details{
  background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:12px;
  padding:4px 20px;margin-bottom:14px;transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--line-gold);background:rgba(212,175,122,.04)}
.faq summary{cursor:pointer;font-weight:600;padding:17px 0;list-style:none;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.5rem;font-weight:300;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 0 18px;color:var(--muted)}

/* ---- 12. FOOTER --------------------------------------------- */
.site-footer{
  background:#06080E;color:#AEB4C6;padding:64px 0 30px;margin-top:30px;
  border-top:1px solid var(--line);position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.4;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:42px}
.site-footer h4{font-family:var(--font-body);color:#fff;font-size:.86rem;margin-bottom:16px;
  letter-spacing:.14em;text-transform:uppercase}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:11px}
.site-footer a{color:#AEB4C6;font-size:.92rem}
.site-footer a:hover{color:var(--gold)}
.foot-brand{font-family:var(--font-display);font-size:1.6rem;color:#fff;margin-bottom:12px}
.foot-brand span{color:var(--gold)}
.foot-brand + p{font-size:.92rem;color:#7E8499;max-width:300px}
.foot-wa-btn{margin-top:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;
  font-size:.82rem;color:#6F7488;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---- 13. RESPONSIVE ----------------------------------------- */
@media (max-width:880px){
  .section{padding:60px 0}
  .hero{padding:48px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{order:0}   /* image sits below the headline + CTAs on mobile */
  .grid-cats{grid-template-columns:repeat(2,1fr)}
  .grid-art{grid-template-columns:repeat(2,1fr)}
  .pdp{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trust{grid-template-columns:repeat(2,1fr)}
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    background:rgba(9,12,20,.97);backdrop-filter:blur(14px);
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .28s ease;
  }
  .nav-links.open{max-height:360px}
  .nav-links li{width:100%;border-top:1px solid var(--line)}
  .nav-links a{display:block;padding:16px 22px;opacity:1}
}
@media (max-width:520px){
  .section{padding:48px 0}
  .grid-cats,.grid-art{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.3rem}
  .brand{font-size:1.18rem}     /* "AI Poster Vault" is longer than the old name — keeps it on one line next to the menu button */
}

/* respect reduced-motion + visible focus */
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
  .cat-card:hover .thumb img{transform:none}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}