/* ============================================================
   THE MEDICAL ATELIER — Design System
   Palette: warm neutral, apothecary-atelier
   Display: Fraunces  /  Body: Inter
   ============================================================ */

:root{
  --ivory:        #F7F2E9;   /* page background */
  --paper:        #F0E7D8;   /* alternate section background */
  --paper-deep:   #E7DAC3;   /* deeper card background */
  --line:         #D9C9AC;   /* hairline rules, borders */
  --line-soft:    rgba(139,109,63,0.22);
  --espresso:     #211A11;   /* primary text */
  --taupe:        #6E6152;   /* muted / secondary text */
  --taupe-soft:   #948873;
  --brass:        #8B6D3F;   /* signature accent */
  --brass-deep:   #5F4A26;   /* accent hover / emphasis */
  --cream:        #FFFDF8;   /* card / button-text highlight */
  --success:      #4B5D45;

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1240px;
  --gutter: clamp(24px, 5vw, 72px);

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--ivory);
  color: var(--espresso);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* ---------- Type ---------- */
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--espresso);
  margin: 0;
  letter-spacing: -0.01em;
}
.display-1{ font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 340; line-height: 1.04; letter-spacing: -0.02em; }
.display-2{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 360; line-height: 1.08; letter-spacing: -0.015em; }
.display-3{ font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 400; line-height: 1.2; }
p{ margin: 0; color: var(--taupe); }
.lede{ font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.65; color: var(--taupe); max-width: 46ch; }

.eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 16px;
}
.eyebrow::before{
  content:"";
  width: 7px; height:7px;
  border-radius: 50%;
  background: var(--brass);
  flex: none;
}

.italic{ font-style: italic; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  transition: transform .45s var(--ease), background .3s ease, color .3s ease, border-color .3s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--espresso);
  color: var(--cream);
}
.btn-primary:hover{ background: var(--brass-deep); transform: translateY(-2px); }
.btn-ghost{
  background: transparent;
  color: var(--espresso);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--brass); color: var(--brass-deep); transform: translateY(-2px); }
.btn-sm{ padding: 10px 20px; font-size: 0.78rem; }
.btn svg{ width:14px; height:14px; }

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 90;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .5s ease, border-color .5s ease, backdrop-filter .5s ease;
}
.site-header.scrolled{
  background: rgba(247,242,233,0.86);
  backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid var(--line-soft);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 40px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  transition: padding .5s var(--ease);
}
.wordmark{
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  letter-spacing: 0.01em;
  display:flex; flex-direction:column; line-height:1;
  transition: font-size .5s var(--ease);
}
.wordmark small{
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--brass);
  margin-top: 8px;
  text-transform: uppercase;
  transition: font-size .5s var(--ease), margin-top .5s var(--ease);
}
.site-header.scrolled .nav{ padding: 16px var(--gutter); }
.site-header.scrolled .wordmark{ font-size: 1.22rem; }
.site-header.scrolled .wordmark small{ font-size: 0.56rem; margin-top: 5px; }
.nav-links{
  display:flex; align-items:center; gap: 38px;
}
.nav-links a{
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--taupe);
  position: relative;
  padding: 4px 0;
  transition: color .25s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0;
  height:1px; background: var(--brass);
  transition: right .35s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color: var(--espresso); }
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-cta{ display:flex; align-items:center; gap:26px; }
.nav-toggle{ display:none; background:none; border:none; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:1px; background:var(--espresso); margin:5px 0; transition: transform .3s ease, opacity .3s ease; }

@media (max-width: 900px){
  .nav-links{
    position: absolute; top: 100%; left:0; right:0; bottom:auto; height: 100vh;
    background: var(--ivory);
    flex-direction: column; justify-content:flex-start; gap: 6px;
    padding: 30px var(--gutter);
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    overflow:auto;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 1.2rem; padding: 14px 0; border-bottom: 1px solid var(--line-soft); width:100%; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-primary{ padding: 10px 18px; font-size: 0.76rem; }
}

/* ---------- Placeholder imagery ---------- */
.ph{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 15% 0%, #FFFDF8 0%, transparent 55%),
    linear-gradient(150deg, #F3ECDE 0%, #E9DCC3 55%, #D8C6A3 100%);
  color: var(--brass-deep);
  display:flex; align-items:flex-end;
}
.ph::before{
  content:"";
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(115deg, rgba(139,109,63,0.05) 0 2px, transparent 2px 6px);
  mix-blend-mode: multiply;
}
.ph-label{
  position: relative;
  z-index:1;
  font-family: var(--font-body);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 18px;
  border-top: 1px solid rgba(139,109,63,0.25);
  width:100%;
  background: rgba(255,253,248,0.55);
}

/* ---------- Sections ---------- */
section{ padding: clamp(64px, 9vw, 128px) 0; }
.section-alt{ background: var(--paper); }
.rule{ height:1px; background: var(--line); border:none; margin:0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap: 40px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

/* ---------- Ledger (signature component) ---------- */
.ledger{ border-top: 1px solid var(--line); }
.ledger-item{
  display:flex; align-items:baseline; gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .4s var(--ease), background .4s ease;
}
.ledger-item:hover{ padding-left: 10px; background: rgba(139,109,63,0.05); }
.ledger-seal{
  width:7px; height:7px; border-radius:50%;
  background: var(--brass);
  flex: none;
  margin-bottom: 9px;
}
.ledger-name{
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--espresso);
  white-space: nowrap;
}
.ledger-desc{ font-size: 0.9rem; color: var(--taupe-soft); flex:1; min-width: 160px; }
.ledger-leader{
  flex: 1;
  border-bottom: 1px dotted var(--line);
  min-width: 24px;
  transform: translateY(-6px);
}
.ledger-price{
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brass-deep);
  white-space: nowrap;
}
.ledger-cat{
  padding-top: 46px;
  margin-top: 6px;
}
.ledger-cat:first-child{ padding-top:0; }
.ledger-cat-title{
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: 4px;
}

.tag{
  display:inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--brass);
  color: var(--cream);
  margin-left: 10px;
  transform: translateY(-2px);
}
.tag-outline{
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--brass-deep);
}

/* ---------- Cards / grid ---------- */
.grid{ display:grid; gap: var(--gutter); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px){ .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.pillar{ padding-top: 26px; border-top: 1px solid var(--line); }
.pillar h3{ font-size: 1.3rem; margin: 14px 0 10px; }
.pillar p{ font-size: 0.92rem; }
.pillar-mark{ font-family: var(--font-display); font-size: 0.8rem; color: var(--brass); font-style: italic; }

.card{
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 34px;
}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ---------- Footer ---------- */
footer{
  background: var(--espresso);
  color: rgba(255,253,248,0.72);
  padding: 72px 0 30px;
}
footer a{ color: rgba(255,253,248,0.72); }
footer .wordmark{ color: var(--cream); }
footer .wordmark small{ color: #C9A66B; }
.foot-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,253,248,0.14);
}
@media (max-width: 780px){ .foot-grid{ grid-template-columns: 1fr 1fr; } }
.foot-col h4{
  font-family: var(--font-body); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: #C9A66B; margin-bottom: 18px; font-weight:600;
}
.foot-col a, .foot-col p{ display:block; font-size: 0.88rem; color: rgba(255,253,248,0.72); margin-bottom: 10px; }
.foot-col a:hover{ color: var(--cream); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top: 26px; font-size: 0.78rem; color: rgba(255,253,248,0.45);
}

/* ---------- Misc utility ---------- */
.mt-0{ margin-top:0; }
.center{ text-align:center; }
.small{ font-size: 0.82rem; }
.note{
  font-size: 0.82rem; color: var(--taupe-soft); border-left: 2px solid var(--brass); padding-left: 16px; margin-top: 28px; max-width: 60ch;
}