/* ============================================================
   VineTables — Luxury Wine & Hospitality AI Site
   Vanilla CSS — Dark editorial palette
   ============================================================ */

:root{
  --ink:#0c0908;
  --cellar:#160b0c;
  --bordeaux:#4b111b;
  --oxblood:#2b0c10;
  --wine:#6a1d2a;
  --gold:#b8965c;
  --soft-gold:#d8c18a;
  --ivory:#f8f1e4;
  --champagne:#efe3cc;
  --stone:#b8ad9c;
  --sage:#6f7a66;
  --muted:rgba(248,241,228,.72);
  --line:rgba(248,241,228,.16);

  --serif:"Cormorant Garamond","Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter","Source Sans 3","Helvetica Neue",Arial,sans-serif;

  --container:1240px;
  --radius:2px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

body{
  margin:0;
  font-family:var(--sans);
  font-weight:300;
  font-size:17px;
  line-height:1.65;
  color:var(--ivory);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

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

a{color:var(--soft-gold);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--ivory)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:1px solid var(--soft-gold);
  outline-offset:3px;
  border-radius:1px;
}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ivory);color:var(--ink);
  padding:.75rem 1rem;font-weight:500;z-index:9999;
}
.skip-link:focus{left:1rem;top:1rem}

.container{
  width:100%;max-width:var(--container);margin:0 auto;padding:0 28px;
}
.container.narrow{max-width:880px}

/* TYPOGRAPHY */
.serif,h1,h2,h3,blockquote,.display{font-family:var(--serif);font-weight:400;letter-spacing:.005em}
h1,.display{
  font-size:clamp(2.4rem,5.6vw,4.9rem);
  line-height:1.04;
  font-weight:300;
  letter-spacing:-.005em;
  margin:0 0 1.5rem;
}
h2{
  font-size:clamp(1.9rem,3.3vw,3.1rem);
  line-height:1.12;
  font-weight:400;
  margin:0 0 1.25rem;
}
h3{
  font-size:1.45rem;
  font-weight:500;
  line-height:1.25;
  margin:0 0 .8rem;
  color:var(--ivory);
}
p{margin:0 0 1.1rem;color:var(--muted)}
.lede{font-size:clamp(1.05rem,1.3vw,1.25rem);max-width:680px;color:var(--ivory);opacity:.88}

.overline,.eyebrow,.foot-head,.card-tag,.status{
  font-family:var(--sans);
  font-size:.72rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--soft-gold);
  font-weight:500;
  margin:0 0 1.25rem;
}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.center{text-align:center}

.disclaimer{
  display:inline-block;
  margin:2rem auto 0;
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--soft-gold);
  border:1px solid var(--line);
  padding:.7rem 1.2rem;
  border-radius:var(--radius);
}

/* BUTTONS */
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-size:.78rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  padding:1rem 1.7rem;
  border:1px solid var(--gold);
  border-radius:var(--radius);
  cursor:pointer;
  transition:all .35s var(--ease);
  text-decoration:none;
  background:transparent;
  color:var(--ivory);
  font-weight:500;
  line-height:1;
  white-space:nowrap;
}
.btn-gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn-gold:hover{background:var(--soft-gold);border-color:var(--soft-gold);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ivory);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--soft-gold);color:var(--soft-gold)}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(12,9,8,.55);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.site-header.scrolled{background:rgba(12,9,8,.88);border-bottom-color:var(--line)}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;min-height:84px;
}
.wordmark{
  font-family:var(--serif);font-size:1.55rem;font-weight:400;letter-spacing:.01em;
  color:var(--ivory);text-decoration:none;display:inline-flex;align-items:baseline;gap:0;
}
.wordmark .wm-line{font-style:italic;font-weight:300;color:var(--soft-gold)}
.wordmark .wm-mark{font-weight:500}
.wordmark:hover{color:var(--ivory)}

.primary-nav ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0}
.primary-nav a{
  color:var(--ivory);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  font-weight:400;padding:.5rem 0;position:relative;
}
.primary-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--soft-gold);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.primary-nav a:hover,.primary-nav a.active{color:var(--soft-gold)}
.primary-nav a:hover::after,.primary-nav a.active::after{transform:scaleX(1)}

.header-cta{padding:.75rem 1.2rem;font-size:.7rem}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;
  border-radius:2px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ivory);transition:transform .3s var(--ease),opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:84px 0 0 0;background:rgba(12,9,8,.98);
  padding:2rem 28px;z-index:99;overflow:auto;
}
.mobile-nav ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.5rem}
.mobile-nav a{
  font-family:var(--serif);font-size:1.85rem;color:var(--ivory);font-weight:300;
}
.mobile-nav a.btn{font-family:var(--sans);font-size:.78rem;margin-top:1rem}

/* HERO */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:140px 0 80px;overflow:hidden;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-grad{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 25% 35%, rgba(106,29,42,.45) 0%, rgba(22,11,12,0) 55%),
    radial-gradient(ellipse at 80% 60%, rgba(43,12,16,.85) 0%, rgba(12,9,8,0) 50%),
    linear-gradient(180deg, #0c0908 0%, #160b0c 60%, #0c0908 100%);
}
.hero-vignette{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% 60%, transparent 30%, rgba(12,9,8,.7) 90%);
}
.hero-tex{position:absolute;inset:0;width:100%;height:100%;opacity:.45;mix-blend-mode:screen}

.hero-inner{position:relative;z-index:1}
.hero .overline{margin-bottom:1.75rem;color:var(--soft-gold)}
.hero .lede{margin-top:1.5rem}
.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin:2.25rem 0 2rem}
.credibility{font-size:.86rem;color:var(--muted);max-width:680px;letter-spacing:.04em}

/* SECTIONS */
.section{padding:120px 0;position:relative}
.section-head{max-width:780px;margin:0 0 4rem}
.section-head .section-intro{font-size:1.05rem;color:var(--muted);margin-top:.5rem}

.two-col{
  display:grid;grid-template-columns:1fr 1.3fr;gap:5rem;align-items:start;
}
.two-col .col-left h2{margin-top:0}

.section-about{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0c0908 0%,#120a0a 100%);
}
.pull-quote{
  font-family:var(--serif);font-style:italic;font-weight:300;
  font-size:1.4rem;line-height:1.45;color:var(--soft-gold);
  border-left:1px solid var(--gold);padding-left:1.5rem;margin:2.5rem 0 0;
}

/* GRID */
.grid{display:grid;gap:1.25rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* WHAT WE INSTALL */
.section-install{
  background:
    radial-gradient(ellipse at 80% 0%, rgba(106,29,42,.22) 0%, transparent 55%),
    linear-gradient(180deg, #0a0606 0%, #0c0908 100%);
  border-top:1px solid var(--line);
}
.install-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.install-card{
  position:relative;
  padding:2.5rem 2rem 2.25rem;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:.4rem;min-height:320px;
  transition:background .4s var(--ease);
}
.install-card:hover{background:rgba(75,17,27,.16)}
.install-art{
  color:var(--soft-gold);
  width:64px;height:64px;margin-bottom:1.25rem;
  opacity:.85;
  align-self:flex-start;flex:0 0 64px;
}
.install-art svg{width:64px;height:64px;color:inherit;display:block}
.install-num{
  font-family:var(--serif);font-style:italic;color:var(--soft-gold);
  font-size:1rem;letter-spacing:.18em;margin-bottom:.25rem;display:inline-block;
}
.install-card h3{font-size:1.35rem;font-weight:400;margin-bottom:.65rem}
.install-card p{margin:0;font-size:.97rem}

/* CARDS (Wine Economy) */
.card{
  background:linear-gradient(180deg,rgba(75,17,27,.18) 0%,rgba(22,11,12,.5) 100%);
  border:1px solid var(--line);
  padding:2rem 1.75rem 2.25rem;
  border-radius:var(--radius);
  transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(184,150,92,.35)}
.card .card-tag{margin-bottom:1.5rem;font-size:.66rem}
.card h3{font-size:1.3rem;font-weight:500;margin-bottom:.75rem}

/* PANELS */
.section-panels{padding:60px 0;background:#0a0606}
.panel{
  display:grid;grid-template-columns:1.05fr 1fr;gap:5rem;align-items:center;
  padding:90px 0;border-bottom:1px solid var(--line);
}
.panel:last-child{border-bottom:none}
.panel.reverse{grid-template-columns:1fr 1.05fr}
.panel.reverse .panel-art{order:2}
.panel-body h2{font-size:clamp(1.8rem,2.7vw,2.6rem);margin-bottom:1.25rem}
.use-cases{list-style:none;padding:0;margin:1.75rem 0 0;display:grid;gap:.75rem}
.use-cases li{
  padding:.85rem 0;border-top:1px solid var(--line);
  font-family:var(--serif);font-style:italic;color:var(--ivory);font-size:1.05rem;
}
.use-cases li:last-child{border-bottom:1px solid var(--line)}

.panel-art{
  position:relative;aspect-ratio:5/4;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);isolation:isolate;
}
.panel-art-bg{position:absolute;inset:0;z-index:0}
.panel-art-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(12,9,8,.35),rgba(75,17,27,.35) 60%,rgba(12,9,8,.6));
  mix-blend-mode:multiply;
}
.panel-art-1{
  background:
    radial-gradient(ellipse at 30% 20%,rgba(216,193,138,.2),transparent 55%),
    repeating-linear-gradient(95deg, rgba(184,150,92,.07) 0 1px, transparent 1px 22px),
    linear-gradient(160deg,#1a0a0c 0%,#3a0e16 50%,#160b0c 100%);
}
.panel-art-2{
  background:
    radial-gradient(circle at 65% 35%,rgba(216,193,138,.25),transparent 50%),
    radial-gradient(circle at 30% 70%,rgba(106,29,42,.55),transparent 55%),
    linear-gradient(180deg,#0c0908 0%,#2b0c10 60%,#160b0c 100%);
}
.panel-art-3{
  background:
    radial-gradient(ellipse at 50% 100%,rgba(184,150,92,.3),transparent 60%),
    repeating-linear-gradient(0deg, rgba(248,241,228,.04) 0 1px, transparent 1px 34px),
    linear-gradient(180deg,#160b0c 0%,#0c0908 100%);
}
.panel-art-svg{
  position:absolute;inset:0;z-index:1;width:100%;height:100%;
  color:var(--soft-gold);opacity:.85;
}
.panel-art-caption{
  position:absolute;left:1.5rem;bottom:1.1rem;z-index:2;
  font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--soft-gold);margin:0;
}

/* INTELLIGENCE LAYER */
.section-intel{
  text-align:center;border-top:1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% 0%,rgba(106,29,42,.35),transparent 60%),
    #0c0908;
}
.feature-row{
  list-style:none;padding:0;margin:3rem 0 0;
  display:flex;flex-wrap:wrap;justify-content:center;gap:0;
  border-top:1px solid var(--line);
}
.feature-row li{
  font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--ivory);
  padding:1.2rem 1.6rem;flex:1 1 220px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.feature-row li:last-child{border-right:1px solid var(--line)}

/* NO. 33 */
.section-no33{
  background:
    radial-gradient(ellipse at 50% 50%,rgba(75,17,27,.55),transparent 55%),
    linear-gradient(180deg,#0c0908 0%,#160b0c 100%);
  padding:140px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-no33 h2{font-size:clamp(2.4rem,5vw,4.25rem);margin-bottom:1.25rem}
.subheading{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--soft-gold);max-width:680px;margin:0 auto 2rem}

/* JOURNAL */
.section-journal{background:#0a0606;border-top:1px solid var(--line)}
.journal-card{
  border:1px solid var(--line);padding:2rem 1.75rem 2.25rem;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(22,11,12,.3),rgba(12,9,8,.6));
  display:flex;flex-direction:column;gap:.75rem;min-height:240px;
  transition:border-color .4s var(--ease),transform .4s var(--ease);
}
.journal-card:hover{border-color:rgba(184,150,92,.4);transform:translateY(-2px)}
.journal-card .status{
  font-size:.62rem;letter-spacing:.32em;color:var(--soft-gold);margin-bottom:.25rem;
}
.journal-card h3{font-size:1.55rem;font-weight:400;margin:0}

/* DEMO FORM */
.section-demo{
  background:
    radial-gradient(ellipse at 100% 100%,rgba(75,17,27,.28),transparent 55%),
    linear-gradient(180deg,#160b0c 0%,#0c0908 100%);
}
.demo-form{display:grid;gap:1.25rem}
.field{display:flex;flex-direction:column;gap:.5rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.field label{
  font-family:var(--sans);font-size:.7rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--soft-gold);font-weight:500;
}
.field input,.field select,.field textarea{
  background:rgba(248,241,228,.04);
  border:1px solid var(--line);
  color:var(--ivory);
  font-family:var(--sans);font-size:1rem;
  padding:.95rem 1rem;
  border-radius:var(--radius);
  transition:border-color .25s var(--ease),background .25s var(--ease);
  width:100%;font-weight:300;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--soft-gold);background:rgba(248,241,228,.06);outline:none;
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--soft-gold) 50%),linear-gradient(135deg,var(--soft-gold) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:2.5rem}
.field select option{background:#160b0c;color:var(--ivory)}
.field textarea{resize:vertical;min-height:120px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#a85b66}

.checks{display:grid;gap:.75rem;margin:.5rem 0}
.check{display:flex;gap:.65rem;align-items:flex-start;color:var(--muted);font-size:.92rem;cursor:pointer}
.check input{accent-color:var(--gold);margin-top:.25rem}

.form-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.5rem}
.form-msg{margin:.5rem 0 0;color:var(--soft-gold);font-size:.9rem;min-height:1.2em}

/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:#080505;
  padding:80px 0 40px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:2.5rem;align-items:start;
}
.foot-brand .wordmark-foot{font-size:1.5rem;margin:0 0 .75rem}
.foot-brand p{max-width:280px;font-size:.94rem}
.foot-head{margin:0 0 1rem;font-size:.65rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.site-footer ul a,.site-footer ul li{color:var(--muted);font-size:.92rem}
.site-footer ul a:hover{color:var(--ivory)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  padding-top:2.5rem;margin-top:3rem;border-top:1px solid var(--line);
}
.footer-bottom .muted a{color:var(--soft-gold)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
}

/* RESPONSIVE */
@media (max-width: 1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .install-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .panel,.panel.reverse{grid-template-columns:1fr;gap:2.5rem;padding:70px 0}
  .panel.reverse .panel-art{order:0}
  .two-col{grid-template-columns:1fr;gap:2.5rem}
}
@media (max-width: 760px){
  body{font-size:16px}
  .section{padding:80px 0}
  .section-no33{padding:100px 0}
  .grid-4,.grid-3,.install-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .primary-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .hero{min-height:88vh;padding:120px 0 60px}
  .feature-row li{flex:1 1 100%}
  .form-actions .btn{width:100%;text-align:center}
}
@media (max-width: 460px){
  .footer-grid{grid-template-columns:1fr}
  .cta-row .btn{width:100%;text-align:center}
  .container{padding:0 20px}
}