/* ============ SOFIA ANAND — DERMATOLOGY, EDITORIAL ============ */
:root {
  --cream: #f6efe6;
  --cream-2: #efe5d6;
  --ink: #2b1f18;
  --ink-soft: #6f5d4f;
  --terra: #c26a4a;
  --sand: #b3854f;
  --line: rgba(43, 31, 24, 0.16);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: "Karla", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--terra); color: var(--cream); }

.ital { font-family: "Newsreader", serif; font-style: italic; font-weight: 400; }
.label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
}
em { font-style: italic; }

/* grain */
.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 60;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* masthead */
.masthead {
  position: fixed; top: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.1rem 2.6rem;
  z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: "Newsreader", serif;
  font-weight: 400;
  font-size: 1.7rem;
  color: var(--ink);
  text-decoration: none;
  justify-self: center;
  letter-spacing: 0.01em;
}
.wordmark em { color: var(--terra); }
.mast-nav { justify-self: end; display: flex; gap: 1.7rem; }
.mast-nav a { color: var(--ink-soft); text-decoration: none; transition: color 0.3s; }
.mast-nav a:hover { color: var(--terra); }

/* hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
}
#topo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 2.6rem 4rem;
  width: 100%;
}
.issue { color: var(--terra); }
.hero-title {
  font-family: "Newsreader", serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(3.4rem, 11vw, 9.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 1.6rem 0 2rem;
}
.hero-title span { display: block; }
.hero-title .ital { color: var(--terra); font-weight: 400; margin-left: 8vw; }
.hero-sub { max-width: 30rem; color: var(--ink-soft); font-size: 1.06rem; }
.hero-legend {
  margin-top: 4rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}

/* sections */
section { max-width: 1200px; margin: 0 auto; padding: 7.5rem 2.6rem; scroll-margin-top: 4rem; }
.sec-head {
  display: flex; align-items: baseline; gap: 1.6rem;
  margin-bottom: 3.6rem;
  flex-wrap: wrap;
}
.sec-no { color: var(--terra); font-size: 1.5rem; }
.sec-head h2 {
  font-family: "Newsreader", serif;
  font-weight: 300;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  letter-spacing: -0.01em;
}
.scroll-note { margin-left: auto; }

/* practice */
.practice { position: relative; }
.prose {
  columns: 2;
  column-gap: 4rem;
  column-rule: 1px solid var(--line);
  max-width: 62rem;
}
.prose p { margin-bottom: 1.4rem; font-size: 1.02rem; color: #4a3b30; }
.prose em { font-family: "Newsreader", serif; color: var(--terra); }
.has-dropcap::first-letter {
  font-family: "Newsreader", serif;
  font-weight: 400;
  float: left;
  font-size: 4.6rem;
  line-height: 0.8;
  padding: 0.35rem 0.8rem 0 0;
  color: var(--terra);
}
.practice-stats {
  margin-top: 4rem;
  display: flex; gap: 5rem; flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 2.6rem;
}
.pstat { display: flex; flex-direction: column; gap: 0.3rem; }
.pstat-num { font-size: clamp(2.4rem, 4.4vw, 3.6rem); color: var(--ink); line-height: 1; }

/* treatments rail */
.treatments { max-width: none; padding-right: 0; padding-left: max(2.6rem, calc((100vw - 1200px) / 2 + 2.6rem)); }
.rail {
  display: flex;
  gap: 1.6rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.5rem 2.6rem 2.2rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--terra) transparent;
}
.rail::-webkit-scrollbar { height: 4px; }
.rail::-webkit-scrollbar-thumb { background: var(--terra); border-radius: 4px; }
.spread {
  flex: 0 0 min(78vw, 420px);
  scroll-snap-align: start;
  background: #fffdf9;
  border: 1px solid var(--line);
  padding: 2.4rem 2.2rem 2.6rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s;
}
.spread:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: 0 26px 60px rgba(43, 31, 24, 0.14);
}
.spread-no {
  font-size: 1.4rem;
  color: var(--terra);
}
.spread-rings {
  position: absolute;
  top: -60px; right: -60px;
  width: 190px; height: 190px;
}
.spread-rings i {
  position: absolute; inset: 0;
  border: 1.5px solid var(--tint, var(--terra));
  border-radius: 42% 58% 61% 39% / 45% 51% 49% 55%;
  opacity: 0.5;
  animation: ring-drift 14s ease-in-out infinite;
}
.spread-rings i:nth-child(2) { inset: 22px; animation-duration: 18s; animation-direction: reverse; opacity: 0.38; }
.spread-rings i:nth-child(3) { inset: 46px; animation-duration: 23s; opacity: 0.3; }
@keyframes ring-drift {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(24deg) scale(1.06); }
}
.spread h3 {
  font-weight: 400;
  font-size: 1.7rem;
  margin: 2.6rem 0 0.9rem;
  line-height: 1.15;
}
.spread p { color: var(--ink-soft); font-size: 0.96rem; }

/* pull quote */
.pull { text-align: center; }
.pull-quote {
  font-family: "Newsreader", serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 4.4vw, 3.3rem);
  line-height: 1.35;
  max-width: 56rem;
  margin: 0 auto;
}
.pull-quote .ital { color: var(--terra); }
.pull-attr { margin-top: 2rem; }

/* philosophy */
.rules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.4rem;
}
.rule { border-top: 2px solid var(--ink); padding-top: 1.6rem; }
.rule-no { font-size: 1.6rem; color: var(--terra); display: block; margin-bottom: 1rem; }
.rule h4 {
  font-family: "Newsreader", serif;
  font-weight: 400;
  font-size: 1.45rem;
  margin-bottom: 0.8rem;
  line-height: 1.2;
}
.rule p { color: var(--ink-soft); font-size: 0.95rem; }

/* visit */
.visit { text-align: center; }
.visit-title {
  font-family: "Newsreader", serif;
  font-weight: 300;
  font-size: clamp(2.8rem, 7.5vw, 6rem);
  margin-bottom: 2.6rem;
  letter-spacing: -0.015em;
}
.visit-title .ital { color: var(--terra); }
.visit-link {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--terra);
  padding-bottom: 0.2rem;
  transition: color 0.3s;
}
.visit-link:hover { color: var(--terra); }
.visit-meta { margin-top: 2.4rem; }

/* footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem 2.6rem 3rem;
  color: var(--ink-soft);
}
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.footer-row a { color: var(--terra); text-decoration: none; }
.footer-row a:hover { text-decoration: underline; }
.footer-note { font-size: 0.8rem; max-width: 46rem; opacity: 0.85; }
.footer-note a { color: var(--terra); text-decoration: none; border-bottom: 1px solid rgba(192,96,58,0.35); }
.footer-note a:hover { border-bottom-color: var(--terra); }

/* reveals */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.34s; }
.reveal.d4 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .spread-rings i { animation: none; }
}

/* responsive */
@media (max-width: 920px) {
  .masthead { padding: 0.9rem 1.3rem; grid-template-columns: auto 1fr; }
  .masthead > .label { display: none; }
  .wordmark { justify-self: start; }
  .mast-nav { gap: 1.1rem; }
  section { padding: 5rem 1.4rem; }
  .treatments { padding-left: 1.4rem; }
  .rail { padding-right: 1.4rem; }
  .hero-inner { padding: 6rem 1.4rem 3rem; }
  .prose { columns: 1; }
  .rules { grid-template-columns: 1fr; gap: 2.2rem; }
  .practice-stats { gap: 2.4rem; }
}