/* ============================================================
   BtoBakehouse — Design System (Light / Mélange-inspired)
   Palette: white paper, warm caramel-brown ink, soft gold accents
   Type: Fraunces (display) / Inter (body) / IBM Plex Mono (spec data)
   ============================================================ */

:root{
  --cacao-950:#FFFFFF;      /* page background */
  --cacao-900:#FBF6EF;      /* alt section / input bg */
  --cacao-850:#F6EEE2;      /* card bg */
  --cacao-800:#F1E7D8;      /* deeper card bg */
  --cacao-700:#E4D3B8;      /* scrollbar thumb */
  --line: rgba(36,22,8,0.12);
  --line-strong: rgba(36,22,8,0.22);
  --parchment:#241608;      /* headings / primary ink */
  --parchment-dim:#5B4A3B;  /* body copy ink */
  --copper:#8A5A2E;         /* primary accent / button bg */
  --copper-light:#A9713D;   /* accent text / hover */
  --gold:#C9A063;           /* decorative gold */
  --ash:#93816D;            /* muted meta text */
  --cream:#241608;          /* default text tone (dark ink) */
  --success:#7E9E6C;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cacao-950);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  opacity:0;
  animation:page-in .6s ease forwards;
}
@keyframes page-in{to{opacity:1;}}

/* custom scrollbar */
::-webkit-scrollbar{width:11px;}
::-webkit-scrollbar-track{background:var(--cacao-950);}
::-webkit-scrollbar-thumb{background:var(--cacao-700);border:2px solid var(--cacao-950);border-radius:20px;}
::-webkit-scrollbar-thumb:hover{background:var(--copper);}
html{scrollbar-color:var(--cacao-700) var(--cacao-950);scrollbar-width:thin;}

/* scroll progress bar */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--copper),var(--gold));
  z-index:100;width:0%;transition:width .1s linear;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;margin:0;color:var(--parchment);}
p{margin:0;}
button{font-family:inherit;}
::selection{background:var(--copper);color:var(--cacao-950);}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

.wrap{max-width:var(--container);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- texture ---------- */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:0.03;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- eyebrow / label ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--copper-light);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--copper);display:inline-block;}

/* ---------- NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:var(--container);margin:0 auto;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;color:var(--gold);letter-spacing:0.02em;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.9), inset 0 0 0 5px var(--line);
  flex-shrink:0;
  overflow:hidden;
}
.brand-mark img{width:100%;height:100%;object-fit:cover;}
.brand-word{font-family:var(--font-display);font-size:19px;color:var(--parchment);font-weight:600;letter-spacing:0.01em;}
.brand-sub{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.14em;color:var(--ash);text-transform:uppercase;margin-top:1px;}

.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--copper-light);
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
  flex-shrink:0;
}
.icon-btn:hover{border-color:var(--gold);color:var(--copper);transform:translateY(-2px);}
.icon-btn svg{width:18px;height:18px;}

.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:14px;color:var(--parchment-dim);position:relative;padding:4px 0;
  transition:color .2s ease;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--copper);
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}
.nav-links a:hover{color:var(--gold);}
.nav-links a.active{color:var(--gold);}
.nav-links a.active::after{width:100%;background:var(--copper);}

.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;
  padding:12px 22px;border-radius:2px;border:1px solid transparent;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .25s ease;
  cursor:pointer;white-space:nowrap;
}
.btn::before{
  content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
  transform:skewX(-20deg);transition:left .55s ease;
}
.btn:hover::before{left:130%;}
.btn-primary{background:var(--copper);color:var(--cacao-950);}
.btn-primary:hover{background:var(--copper-light);transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(138,90,46,0.4);}
.btn-outline{border-color:var(--line-strong);color:var(--parchment);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}
.btn-ghost{color:var(--gold);}
.btn-ghost:hover{color:var(--copper-light);}
.btn:active{transform:translateY(0) scale(0.98);}

.nav-cta{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--parchment);width:40px;height:40px;border-radius:2px;align-items:center;justify-content:center;}

@media (max-width:900px){
  .nav-links{position:fixed;top:71px;left:0;right:0;background:var(--cacao-900);flex-direction:column;align-items:flex-start;padding:20px 28px 28px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;}
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-toggle{display:flex;}
  .nav-cta .btn-outline{display:none;}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:120px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, rgba(217,179,108,0.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at 5% 110%, rgba(192,131,72,0.12), transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:60px;align-items:center;}
.hero .eyebrow{margin-bottom:22px;}
.hero h1{
  font-size:clamp(40px,6vw,66px);
  line-height:1.04;
  letter-spacing:-0.01em;
  font-weight:500;
}
.hero h1 em{font-style:italic;color:var(--copper-light);font-weight:500;}
.hero-sub{font-size:18px;color:var(--parchment-dim);max-width:520px;margin-top:22px;}
.hero-cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:30px;margin-top:52px;flex-wrap:wrap;}
.hero-meta div{font-family:var(--font-mono);font-size:12px;color:var(--ash);}
.hero-meta strong{display:block;font-family:var(--font-display);font-size:22px;color:var(--parchment);font-weight:600;margin-bottom:4px;}

.hero-stamp-col{display:flex;justify-content:center;}

/* Signature stamp: concentric ring badge echoing the brand mark */
.stamp{
  width:280px;height:280px;border-radius:50%;
  position:relative;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.stamp::before{
  content:'';position:absolute;inset:0;border-radius:50%;
  border:1px solid var(--line-strong);
}
.stamp::after{
  content:'';position:absolute;inset:18px;border-radius:50%;
  border:1px dashed var(--line);
}
.stamp-inner{
  text-align:center;
  font-family:var(--font-mono);
}
.stamp-inner .arrow{font-family:var(--font-display);font-size:46px;color:var(--gold);letter-spacing:0.02em;display:block;font-weight:600;}
.stamp-inner .tagline{display:block;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--ash);margin-top:10px;}
.stamp-spin{animation:spin 50s linear infinite;position:absolute;inset:0;}
@keyframes spin{to{transform:rotate(360deg);}}
.stamp-spin .orbit-dot{
  position:absolute;top:-1px;left:50%;width:7px;height:7px;margin-left:-3.5px;
  border-radius:50%;background:var(--gold);box-shadow:0 0 12px 2px rgba(217,179,108,0.6);
}
.stamp-inner{animation:breathe 6s ease-in-out infinite;}
@keyframes breathe{0%,100%{transform:scale(1);}50%{transform:scale(1.035);}}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-stamp-col{order:-1;margin-bottom:10px;}
  .stamp{width:190px;height:190px;}
}

/* ---------- SECTION scaffolding ---------- */
section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,4vw,42px);margin-top:16px;line-height:1.12;}
.section-head p{color:var(--parchment-dim);margin-top:16px;font-size:16.5px;}
.border-top{border-top:1px solid var(--line);}
.on-parchment{background:var(--parchment);color:var(--cacao-950);}
.on-parchment h2,.on-parchment h3,.on-parchment h4{color:var(--cacao-950);}
.on-parchment .eyebrow{color:var(--gold);}
.on-parchment p{color:#D8C7B3;}

/* ---------- PILLARS ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.pillar{background:var(--cacao-900);padding:44px 36px;}
.pillar .mark{font-family:var(--font-mono);font-size:12px;color:var(--copper-light);letter-spacing:0.1em;}
.pillar h3{font-size:26px;margin-top:16px;}
.pillar p{color:var(--parchment-dim);margin-top:14px;font-size:15px;}
@media (max-width:800px){.pillars{grid-template-columns:1fr;}}

/* ---------- SPEC TICKET (signature product card) ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media (max-width:980px){.ticket-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.ticket-grid{grid-template-columns:1fr;}}

.ticket-grid{perspective:1200px;}
.ticket{
  background:var(--cacao-850);
  border:1px solid var(--line);
  border-radius:3px;
  position:relative;
  display:flex;flex-direction:column;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  transform-style:preserve-3d;
  will-change:transform;
}
.ticket:hover{
  border-color:var(--line-strong);
  box-shadow:0 24px 46px -26px rgba(36,22,8,0.28), 0 0 0 1px var(--line-strong);
}
.ticket::after{
  content:'';position:absolute;inset:0;border-radius:3px;pointer-events:none;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(217,179,108,0.09), transparent 60%);
  opacity:0;transition:opacity .3s ease;
}
.ticket:hover::after{opacity:1;}
.ticket-top{padding:26px 26px 22px;}
.ticket-cat{font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--copper-light);}
.ticket-top h3{font-size:21px;margin-top:12px;line-height:1.25;}
.ticket-top .desc{color:var(--parchment-dim);font-size:14px;margin-top:10px;}

.ticket-perf{
  position:relative;
  border-top:1px dashed var(--line-strong);
  margin:0 26px;
}
.ticket-perf::before,.ticket-perf::after{
  content:'';position:absolute;top:-8px;width:16px;height:16px;border-radius:50%;background:var(--cacao-950);
}
.ticket-perf::before{left:-34px;}
.ticket-perf::after{right:-34px;}

.ticket-specs{padding:20px 26px 26px;font-family:var(--font-mono);font-size:12.5px;flex:1;}
.spec-row{display:flex;justify-content:space-between;gap:10px;padding:6px 0;color:var(--ash);border-bottom:1px dotted rgba(156,140,121,0.25);}
.spec-row:last-child{border-bottom:none;}
.spec-row span:last-child{color:var(--cream);text-align:right;}

.ticket-foot{padding:18px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;}
.ticket-foot a{font-family:var(--font-mono);font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--gold);}
.ticket-foot a:hover{color:var(--copper-light);}
.ticket-id{font-family:var(--font-mono);font-size:10.5px;color:var(--ash);}

/* ---------- PROCESS STEPS ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.step{padding:0 28px 0 0;position:relative;}
.step:not(:last-child)::after{
  content:'';position:absolute;top:14px;right:0;width:100%;height:1px;background:var(--line);
}
.step-num{font-family:var(--font-mono);font-size:13px;color:var(--copper-light);}
.step h4{font-size:19px;margin-top:20px;}
.step p{color:var(--parchment-dim);font-size:14px;margin-top:10px;}
@media (max-width:900px){.process{grid-template-columns:1fr;gap:36px;}.step:not(:last-child)::after{display:none;}}

/* ---------- CTA BAND ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--cacao-800), var(--cacao-900));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:80px 0;text-align:center;
}
.cta-band h2{font-size:clamp(28px,4vw,40px);}
.cta-band p{color:var(--parchment-dim);margin-top:14px;max-width:520px;margin-inline:auto;}
.cta-band .hero-cta{justify-content:center;margin-top:32px;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-col h5{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ash);margin-bottom:18px;}
.footer-col a,.footer-col p{display:block;color:var(--parchment-dim);font-size:14px;margin-bottom:10px;}
.footer-col a:hover{color:var(--gold);}
.footer-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:11.5px;color:var(--ash);flex-wrap:wrap;gap:10px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.ticket-grid .ticket, .pillars .pillar, .process .step{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in .ticket-grid .ticket, .reveal.in .pillars .pillar, .reveal.in .process .step{opacity:1;transform:translateY(0);}
.ticket-grid .ticket:nth-child(1),.pillars .pillar:nth-child(1),.process .step:nth-child(1){transition-delay:.05s;}
.ticket-grid .ticket:nth-child(2),.pillars .pillar:nth-child(2),.process .step:nth-child(2){transition-delay:.15s;}
.ticket-grid .ticket:nth-child(3),.pillars .pillar:nth-child(3),.process .step:nth-child(3){transition-delay:.25s;}
.ticket-grid .ticket:nth-child(4),.process .step:nth-child(4){transition-delay:.35s;}
.ticket-grid .ticket:nth-child(5){transition-delay:.45s;}
.ticket-grid .ticket:nth-child(6){transition-delay:.55s;}
.ticket-grid .ticket:nth-child(7){transition-delay:.65s;}
.ticket-grid .ticket:nth-child(8){transition-delay:.75s;}

/* ---------- PAGE HEADER (sub pages) ---------- */
.page-header{
  padding:150px 0 70px;
  border-bottom:1px solid var(--line);
  background: radial-gradient(ellipse 800px 400px at 90% 0%, rgba(217,179,108,0.12), transparent 60%);
}
.page-header h1{font-size:clamp(34px,5vw,54px);margin-top:18px;max-width:760px;}
.page-header p{color:var(--parchment-dim);margin-top:18px;max-width:560px;font-size:17px;}
.breadcrumb{font-family:var(--font-mono);font-size:11.5px;color:var(--ash);letter-spacing:0.06em;text-transform:uppercase;}
.breadcrumb a{color:var(--copper-light);}

/* ---------- TABLE ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:15px;}
.spec-table th{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--copper-light);text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-strong);}
.spec-table td{padding:16px 18px;border-bottom:1px solid var(--line);color:var(--parchment-dim);}
.spec-table tr:last-child td{border-bottom:none;}
.spec-table td:first-child{color:var(--parchment);font-weight:500;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:24px 0;cursor:pointer;gap:20px;}
.faq-q h4{font-size:17px;font-weight:500;font-family:var(--font-body);}
.faq-q .plus{font-family:var(--font-mono);color:var(--copper-light);font-size:20px;transition:transform .25s ease;flex-shrink:0;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{color:var(--parchment-dim);padding-bottom:22px;font-size:15px;max-width:640px;}

/* ---------- FORM ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-family:var(--font-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ash);}
.field input,.field select,.field textarea{
  background:var(--cacao-900);border:1px solid var(--line-strong);border-radius:2px;padding:13px 14px;
  color:var(--cream);font-family:var(--font-body);font-size:15px;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);outline:none;}
.field textarea{resize:vertical;min-height:110px;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}

/* ---------- utility ---------- */
.mt-8{margin-top:8px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
@media (max-width:900px){.two-col{grid-template-columns:1fr;}}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.04em;padding:7px 14px;border:1px solid var(--line-strong);border-radius:20px;color:var(--parchment-dim);}

.info-card{background:var(--cacao-850);border:1px solid var(--line);padding:32px;border-radius:3px;}
.info-card h4{font-size:12px;font-family:var(--font-mono);letter-spacing:0.1em;text-transform:uppercase;color:var(--copper-light);margin-bottom:14px;}
.info-card .big{font-family:var(--font-display);font-size:22px;color:var(--parchment);}
.info-card p{color:var(--parchment-dim);font-size:14px;margin-top:8px;}