/* Society of Dermatology Pharmacists — shared styles */

:root {
  --ink: #2B1F18;
  --umber: #6B4428;
  --clay: #B8805F;
  --sand: #E2BD8C;
  --sage: #6E7F68;
  --parchment: #FAF6EF;

  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--umber); text-decoration: none; }
a:hover { color: var(--clay); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; }

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--umber);
  display: inline-block;
  margin-bottom: 0.9em;
}

.eyebrow.on-dark { color: var(--sand); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 13px 26px;
  border-radius: 3px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--umber);
  color: var(--parchment);
}
.btn-primary:hover { background: var(--ink); color: var(--parchment); }

.btn-outline {
  background: transparent;
  border-color: var(--umber);
  color: var(--umber);
}
.btn-outline:hover { background: var(--umber); color: var(--parchment); }

.btn-soon {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--umber);
  background: transparent;
  border: 1.5px dashed var(--clay);
  border-radius: 3px;
  padding: 9px 16px;
}

.btn-outline.on-dark {
  border-color: var(--sand);
  color: var(--sand);
}
.btn-outline.on-dark:hover { background: var(--sand); color: var(--ink); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--parchment);
  border-bottom: 1px solid rgba(43, 31, 24, 0.1);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand:hover { color: var(--ink); }

.brand-mark { width: 38px; height: auto; flex-shrink: 0; }

.brand-word {
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.1;
}
.brand-word small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--umber);
  margin-bottom: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--umber); }
.main-nav a.current { color: var(--umber); border-bottom: 2px solid var(--clay); padding-bottom: 3px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--parchment) 0%, #F3E9D8 100%);
  padding: 80px 0 70px;
  text-align: center;
  border-bottom: 1px solid rgba(43,31,24,0.08);
}

.hero-mark { width: 150px; margin: 0 auto 28px; }

.hero h1 { margin-bottom: 0.3em; }
.hero .tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--umber);
  max-width: 640px;
  margin: 0 auto 22px;
}
.hero .lede {
  max-width: 620px;
  margin: 0 auto 34px;
  font-size: 1.06rem;
  color: #4a382c;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page hero (interior pages) */
.page-hero {
  background: linear-gradient(180deg, var(--parchment) 0%, #F3E9D8 100%);
  padding: 64px 0 54px;
  border-bottom: 1px solid rgba(43,31,24,0.08);
  text-align: center;
}
.page-hero h1 { margin-bottom: 0.35em; }
.page-hero .lede { max-width: 640px; margin: 0 auto; color: #4a382c; font-size: 1.05rem; }

/* Sections */
section { padding: 76px 0; }
section.tight { padding: 56px 0; }
.section-head { max-width: 700px; margin: 0 auto 46px; text-align: center; }
.section-head p { color: #4a382c; }

.on-ink { background: var(--ink); color: var(--parchment); }
.on-ink h2, .on-ink h3 { color: var(--parchment); }
.on-ink p { color: #dccdbb; }

.on-sage-tint { background: #EFEEE5; }

/* Card grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.card {
  background: #fff;
  border: 1px solid rgba(43,31,24,0.1);
  border-radius: 6px;
  padding: 32px 28px;
}
.card .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clay);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}
.card h3 { margin-bottom: 0.5em; }
.card p { color: #4a382c; margin-bottom: 0; font-size: 0.98rem; }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--parchment);
  border: 1.5px solid var(--sand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* Badge / callout */
.callout {
  background: var(--parchment);
  border: 1.5px dashed var(--clay);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
}

.status-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sage);
  color: var(--parchment);
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 14px;
}

.divider {
  width: 56px;
  height: 3px;
  background: var(--clay);
  margin: 0 auto 20px;
  border-radius: 2px;
}

/* Founding stamp */
.stamp {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--umber);
  text-transform: uppercase;
}

/* Tables / tiers */
.tier {
  border: 1px solid rgba(43,31,24,0.12);
  border-radius: 6px;
  padding: 34px 30px;
  background: #fff;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.tier.featured { border-color: var(--umber); box-shadow: 0 6px 24px rgba(107,68,40,0.12); }
.tier h3 { margin-bottom: 4px; }
.tier .price { font-family: var(--font-mono); color: var(--umber); font-size: 0.92rem; margin-bottom: 18px; display: block; }
.tier ul { list-style: none; padding: 0; margin: 0 0 24px; flex-grow: 1; }
.tier li {
  padding: 9px 0 9px 26px;
  position: relative;
  border-top: 1px solid rgba(43,31,24,0.08);
  font-size: 0.95rem;
  color: #4a382c;
}
.tier li:first-child { border-top: none; }
.tier li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sand);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-item { margin-bottom: 26px; }
.contact-item .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  display: block;
  margin-bottom: 6px;
}
.contact-item a, .contact-item span { font-size: 1.05rem; }

form.stack { display: flex; flex-direction: column; gap: 18px; }
form.stack label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--umber);
  margin-bottom: 6px;
  display: block;
}
form.stack input, form.stack select, form.stack textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(43,31,24,0.2);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: #fff;
  color: var(--ink);
}
form.stack input:focus, form.stack select:focus, form.stack textarea:focus {
  outline: none;
  border-color: var(--umber);
}
form.stack textarea { resize: vertical; min-height: 120px; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: #d8c9b9;
  padding: 60px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(250,246,239,0.14);
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand .brand-mark { width: 30px; }
.footer-brand span { font-family: var(--font-display); color: var(--parchment); font-size: 1.05rem; }
.site-footer p { color: #b9a894; font-size: 0.94rem; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #d8c9b9; font-size: 0.95rem; }
.footer-col a:hover { color: var(--sand); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom .stamp { color: #96856f; }

/* Responsive */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    inset: 78px 0 0 0;
    background: var(--parchment);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding: 56px 0 46px; }
  section { padding: 54px 0; }
}