/* =========================================================
   Clean Suite Co. — Foundation
   Tokens, typography, components, layout primitives
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,300;1,9..144,400&family=Manrope:wght@300;400;500;600&display=swap');

:root{
  --ivory:       #F5F1EA;
  --ivory-deep:  #EFE9DE;
  --ink:         #1F1A14;
  --ink-soft:    #2C2620;
  --taupe:       #6B5F4F;
  --taupe-light: #9C9082;
  --bronze:      #8B6F47;
  --bronze-light:#B89469;
  --sage:        #7A8B7F;
  --rule:        rgba(31, 26, 20, 0.12);
  --rule-soft:   rgba(31, 26, 20, 0.06);

  --serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --sans:  'Manrope', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --gutter: clamp(20px, 4vw, 64px);
  --max:    1480px;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body{
  font-family:var(--sans);
  font-weight:400;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--ivory);
  position:relative;
  overflow-x:hidden;
}

/* Subtle paper grain — generated SVG noise overlay */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  z-index:1;
  opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:multiply;
}

img,svg,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0;}

::selection{background:var(--bronze);color:var(--ivory);}

/* Typography ------------------------------------------------ */

h1,h2,h3,h4{font-family:var(--serif);font-weight:300;letter-spacing:-0.01em;margin:0;text-wrap:balance;}
p{margin:0;text-wrap:pretty;}

.eyebrow{
  font-family:var(--sans);
  font-size:11px;
  font-weight:500;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--taupe);
}
.eyebrow--bronze{color:var(--bronze);}

.serif{font-family:var(--serif);}
.italic{font-style:italic;}
.bronze{color:var(--bronze);}
.taupe{color:var(--taupe);}

/* Hairline rules */
.rule{height:1px;background:var(--rule);width:100%;border:0;}
.rule--soft{background:var(--rule-soft);}

/* CTA — thin underline + animated arrow ---------------------- */
.cta{
  display:inline-flex;
  align-items:baseline;
  gap:.7em;
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--ink);
  position:relative;
  padding:6px 0;
  transition:color .6s var(--ease);
}
.cta::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:1px;background:currentColor;
  transform-origin:left;
  transition:transform .8s var(--ease);
}
.cta .arrow{
  display:inline-block;
  transition:transform .6s var(--ease);
  font-family:var(--serif);
  font-weight:300;
}
.cta:hover{color:var(--bronze);}
.cta:hover .arrow{transform:translateX(8px);}
.cta:hover::after{transform:scaleX(1.04);}

.cta--small{font-size:11px;letter-spacing:0.2em;color:var(--taupe);}
.cta--light{color:var(--ivory);}
.cta--light:hover{color:var(--bronze-light);}

/* Layout primitives ----------------------------------------- */
.shell{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);}
.shell--wide{max-width:1640px;}

.section{padding:clamp(80px,12vw,180px) 0;position:relative;z-index:2;}
.section--tight{padding:clamp(60px,8vw,120px) 0;}

/* Topbar ---------------------------------------------------- */
.topbar{
  position:fixed;top:0;left:0;right:0;
  z-index:50;
  padding:18px var(--gutter);
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  transition:background .6s var(--ease), backdrop-filter .6s var(--ease);
}
.topbar.is-scrolled{
  background:rgba(245,241,234,0.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rule-soft);
}
.topbar.is-light{color:var(--ivory);}
.topbar.is-light.is-scrolled{color:var(--ink);}

.topbar__status{
  display:flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:0.22em;text-transform:uppercase;
  color:inherit;
}
.pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--sage);
  position:relative;flex:none;
}
.pulse::before{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  background:var(--sage);opacity:.45;
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{
  0%{transform:scale(.6);opacity:.5;}
  70%{transform:scale(1.8);opacity:0;}
  100%{transform:scale(1.8);opacity:0;}
}

.topbar__brand{
  display:flex;align-items:center;gap:14px;
  justify-self:center;
}
.brand-mark{width:18px;height:22px;flex:none;}
.brand-mark path{stroke:currentColor;stroke-width:1.2;fill:none;}
.wordmark{
  font-family:var(--serif);
  font-weight:300;
  font-size:17px;
  letter-spacing:0.32em;
  text-transform:uppercase;
  white-space:nowrap;
}
.topbar__brand{white-space:nowrap;}
.wordmark .co{font-style:italic;color:var(--taupe);letter-spacing:0.16em;text-transform:none;}
.is-light .wordmark .co{color:var(--bronze-light);}

.topbar__nav{
  display:flex;justify-content:flex-end;gap:36px;
  font-size:11px;letter-spacing:0.22em;text-transform:uppercase;
}
.topbar__nav a{
  position:relative;padding:6px 0;color:inherit;
  transition:color .5s var(--ease);
}
.topbar__nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .6s var(--ease);
}
.topbar__nav a:hover,.topbar__nav a.is-active{color:var(--bronze);}
.topbar__nav a:hover::after,.topbar__nav a.is-active::after{transform:scaleX(1);}

.menu-toggle{display:none;}

@media (max-width: 880px){
  .topbar{grid-template-columns:1fr auto auto;}
  .topbar__status{display:none;}
  .topbar__nav{
    position:fixed;inset:0;
    background:var(--ivory);
    flex-direction:column;justify-content:center;align-items:center;
    gap:32px;font-size:14px;
    transform:translateY(-100%);
    transition:transform .7s var(--ease);
    z-index:60;
  }
  .topbar__nav.is-open{transform:translateY(0);}
  .menu-toggle{
    display:flex;flex-direction:column;gap:5px;
    width:28px;height:20px;justify-content:center;align-items:flex-end;
    z-index:70;color:inherit;
  }
  .menu-toggle span{display:block;width:24px;height:1px;background:currentColor;transition:transform .4s var(--ease);}
  .menu-toggle.is-open span:nth-child(1){transform:translateY(3px) rotate(45deg);}
  .menu-toggle.is-open span:nth-child(2){transform:translateY(-3px) rotate(-45deg);}
}

/* Footer ---------------------------------------------------- */
.footer{
  background:var(--ivory);
  padding:clamp(60px,8vw,100px) 0 40px;
  border-top:1px solid var(--rule);
  position:relative;z-index:2;
}
.footer__top{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;
  gap:48px;
  margin-bottom:64px;
}
.footer__brand{display:flex;flex-direction:column;gap:18px;color:var(--taupe);font-size:13px;line-height:1.7;}
.footer__brand .wordmark{color:var(--ink);}
.footer__col h4{
  font-family:var(--sans);
  font-size:11px;font-weight:500;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--taupe);margin-bottom:20px;
}
.footer__col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer__col a{color:var(--ink-soft);transition:color .4s var(--ease);}
.footer__col a:hover{color:var(--bronze);}

.footer__certs{
  border-top:1px solid var(--rule);
  padding-top:32px;
  display:flex;flex-wrap:wrap;align-items:center;gap:22px 32px;
  font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--taupe);
}
.footer__certs .dot{width:3px;height:3px;border-radius:50%;background:var(--bronze);}
.footer__legal{
  margin-top:28px;
  font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--taupe-light);
}

@media (max-width: 880px){
  .footer__top{grid-template-columns:1fr 1fr;}
}
@media (max-width: 560px){
  .footer__top{grid-template-columns:1fr 1fr 1fr;gap:20px;margin-bottom:32px;}
  .footer{padding:48px 0 24px;}
  .footer__brand{display:none;}
  .footer__col h4{font-size:9px;letter-spacing:0.18em;margin-bottom:10px;}
  .footer__col ul{gap:6px;font-size:11px;}
  .footer__col a{font-size:11px;}
  .footer__certs{display:none;}
  .footer__legal{font-size:9px;letter-spacing:0.12em;margin-top:16px;}
}

/* Reveal animations ----------------------------------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 1.4s var(--ease),transform 1.4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal--delay-1{transition-delay:.12s;}
.reveal--delay-2{transition-delay:.24s;}
.reveal--delay-3{transition-delay:.36s;}
.reveal--delay-4{transition-delay:.48s;}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0s !important;animation-iteration-count:1 !important;transition-duration:0s !important;}
  .pulse::before{animation:none;}
}

/* Image placeholders ---------------------------------------- */
.placeholder{
  position:relative;
  background:var(--ivory-deep);
  background-image:
    repeating-linear-gradient(135deg, rgba(139,111,71,.05) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(45deg, rgba(31,26,20,.025) 0 1px, transparent 1px 14px);
  overflow:hidden;
}
.placeholder__label{
  position:absolute;left:18px;top:18px;
  font-family:'JetBrains Mono','Courier New',monospace;
  font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--taupe-light);
}
.placeholder__icon{
  position:absolute;inset:0;display:grid;place-items:center;
  color:var(--taupe-light);opacity:.5;
}

/* Cards ----------------------------------------------------- */
.card{
  background:var(--ivory-deep);
  padding:clamp(28px,4vw,48px);
  display:flex;flex-direction:column;gap:22px;
  min-height:280px;
  transition:transform .8s var(--ease),background .8s var(--ease);
  cursor:pointer;
}
.card__icon{width:32px;height:32px;color:var(--bronze);transition:transform .8s var(--ease);}
.card__icon svg{width:100%;height:100%;}
.card__icon svg *{stroke:currentColor;stroke-width:1.1;fill:none;vector-effect:non-scaling-stroke;}
.card__label{
  font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--taupe);
}
.card__title{font-family:var(--serif);font-size:clamp(24px,2.4vw,30px);font-weight:300;line-height:1.15;}
.card__title em{font-style:italic;color:var(--bronze);}
.card__desc{color:var(--taupe);font-size:14.5px;line-height:1.7;flex:1;}
.card__cta{
  font-size:11px;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:baseline;gap:.6em;
}
.card__cta .arrow{transition:transform .5s var(--ease);}
.card:hover{background:#EAE3D2;}
.card:hover .card__title em{color:var(--bronze);}
.card:hover .card__cta .arrow{transform:translateX(6px);}
.card:hover .card__icon{transform:translateY(-2px);}

/* Editorial paragraph (brand statement, founder, etc.) ------ */
.editorial{
  font-family:var(--serif);
  font-weight:300;
  font-style:italic;
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.55;
  color:var(--ink);
  text-wrap:balance;
}
.editorial em{color:var(--bronze);}
