/* ─────────────────────────────────────────────
   DERMASELENE — Medical Esthetics by Shanelle Rene Gomez
   Editorial, warm-neutral aesthetic
   ───────────────────────────────────────────── */

:root {
  --cream: #efe9e1;
  --cream-2: #e7e0d5;
  --paper: #f5f1ea;
  --ink: #2b2723;
  --ink-soft: #5a5248;
  --taupe: #8a7d6d;
  --line: rgba(43, 39, 35, 0.18);
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

/* ── Type helpers ─────────────────────────── */

.eyebrow {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1.6rem;
}

.eyebrow-lg { font-size: 0.82rem; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 300;
  text-transform: uppercase;
  line-height: 1.25;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  padding: 1rem 2.6rem;
  border: 1px solid currentColor;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.btn:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.btn-light { color: #f3efe8; }
.btn-light:hover { background: #f3efe8; color: var(--ink); border-color: #f3efe8; }

/* ── Header / nav ─────────────────────────── */

header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
  transition: background 0.35s, box-shadow 0.35s;
}

header.solid {
  background: rgba(239, 233, 225, 0.96);
  box-shadow: 0 1px 0 var(--line);
}

header.solid .nav-links a, header.solid .brand { color: var(--ink); }

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: #f3efe8;
}

.brand .logo { width: auto; height: 3rem; flex: none; }

/* header shows the light emblem on dark heroes, the dark one on light/solid headers */
header .logo-dark { display: none; }
header.solid .logo-light, header.on-light .logo-light { display: none; }
header.solid .logo-dark, header.on-light .logo-dark { display: block; }

.brand small {
  display: block;
  font-family: var(--sans);
  font-size: 0.52rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.75;
  margin-top: 0.15rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.66rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: #f3efe8;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav-links a:hover, .nav-links a.active { border-color: currentColor; }

.nav-links a.nav-book {
  border: 1px solid currentColor;
  padding: 0.65rem 1.6rem;
}

.nav-links a.nav-book:hover { background: var(--ink); border-color: var(--ink); color: #f3efe8; }

/* pages without a dark hero get a dark header from the start */
header.on-light .brand, header.on-light .nav-links a { color: var(--ink); }

/* mobile-only controls (see the responsive block below) */
.nav-toggle, .nav-backdrop { display: none; }

/* ── Hero ─────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f3efe8;
  isolation: isolate;
  padding: 8rem 1.5rem 6rem;
}

.hero .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(30, 25, 20, 0.45), rgba(30, 25, 20, 0.55));
}

.hero .eyebrow { color: rgba(243, 239, 232, 0.8); }

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  letter-spacing: 0.28em;
  margin-bottom: 2rem;
}

.hero p.lede {
  max-width: 34rem;
  margin: 0 auto 3rem;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: rgba(243, 239, 232, 0.88);
}

/* smaller page-top banner for inner pages */
.hero.short { min-height: 62vh; }

/* inner heroes sit on paler, busier photos — use a heavier, flat overlay
   so the image reads as one tone and the light text stays legible */
.hero.short::before {
  background: rgba(32, 26, 21, 0.55);
}

/* ── Sections ─────────────────────────────── */

section { padding: 7rem 1.5rem; }

/* first section on pages without a hero: clear the fixed header */
.page-top { padding-top: 10rem; }

/* in-page title for hero-less pages: eyebrow look, aligned with the content's left edge */
.page-title {
  max-width: 80rem;
  margin: 0 auto 2.2rem;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--taupe);
}

.narrow { max-width: 46rem; margin: 0 auto; text-align: center; }

.statement h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: 0.22em;
  margin-bottom: 2rem;
}

.statement p { color: var(--ink-soft); font-size: 0.95rem; }

.statement .rule {
  width: 3.5rem;
  height: 1px;
  background: var(--taupe);
  margin: 2.5rem auto 0;
}

/* ── Services card (framed, like reference) ── */

.services-wrap { background: var(--cream-2); }

.services-card {
  max-width: 62rem;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 4.5rem 3.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.services-card h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: 0.3em;
  margin-bottom: 2.2rem;
}

.services-card ul { list-style: none; margin-bottom: 2.8rem; }

.services-card li {
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.services-card li:first-child { border-top: 1px solid var(--line); }

.services-figure { position: relative; }

.services-figure img { aspect-ratio: 3 / 4; object-fit: cover; }

.services-figure figcaption {
  margin-top: 1rem;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--taupe);
  text-align: right;
}

/* ── Quote strip ──────────────────────────── */

.quote { text-align: center; }

.quote blockquote {
  max-width: 44rem;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 1.6;
}

.quote cite {
  display: block;
  margin-top: 2rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.64rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--taupe);
}

/* ── Split (image + text) ─────────────────── */

.split {
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.split img { aspect-ratio: 4 / 5; object-fit: cover; }

.split h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.2em;
  margin-bottom: 1.8rem;
}

.split p { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 1.4rem; }

.split .btn { margin-top: 1.2rem; }

.split.reverse .split-media { order: 2; }

/* muted media: softened photo under a layered cream wash, for quieter pages */
.split-media.muted { position: relative; }

.split-media.muted img { filter: saturate(0.55) contrast(0.92) brightness(1.02); }

.split-media.muted::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(239, 233, 225, 0.15), rgba(239, 233, 225, 0.45)),
    rgba(138, 125, 109, 0.12);
}

/* ── Pillars (about) ──────────────────────── */

.pillars {
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.pillars > div {
  border: 1px solid var(--line);
  padding: 2.8rem 2rem 2.6rem;
}

.pillars h3 {
  font-size: 1rem;
  letter-spacing: 0.3em;
  margin: 0 0 1.2rem;
}

.pillars .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--taupe);
  display: block;
  margin-bottom: 1.2rem;
}

.pillars p { color: var(--ink-soft); font-size: 0.88rem; }

/* ── Gallery ──────────────────────────────── */

.masonry {
  max-width: 80rem;
  margin: 0 auto;
  columns: 3;
  column-gap: 1.4rem;
}

.masonry figure {
  break-inside: avoid;
  margin-bottom: 1.4rem;
  overflow: hidden;
}

.masonry img,
.masonry video {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  background: var(--line);
}

.masonry video {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.masonry figcaption {
  padding: 0.7rem 0.2rem 0;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--taupe);
}

/* ── Research ─────────────────────────────── */

.papers {
  max-width: 52rem;
  margin: 0 auto;
}

.papers .group-title {
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  margin: 4.5rem 0 1rem;
  text-align: center;
}

.papers .group-title:first-child { margin-top: 0; }

.paper {
  display: block;
  padding: 2.2rem 0.5rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.paper:first-of-type, .group-title + .paper { border-top: 1px solid var(--line); }

.paper:hover { background: rgba(255, 255, 255, 0.45); }

.paper .tag {
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--taupe);
  display: block;
  margin-bottom: 0.7rem;
}

.paper h3 {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: none;
  margin-bottom: 0.5rem;
}

.paper h3::after {
  content: " ↗";
  font-size: 0.8em;
  color: var(--taupe);
}

.paper .source {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.9rem;
}

.paper p.excerpt {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 44rem;
}

.papers-note {
  max-width: 52rem;
  margin: 3rem auto 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--taupe);
}

/* ── Booking ──────────────────────────────── */

.book-grid {
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: start;
}

.book-info h2 { font-size: 1.6rem; letter-spacing: 0.24em; margin-bottom: 1.6rem; }

.book-info p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 1.3rem; }

.book-info .detail {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.book-info .detail:last-of-type { border-bottom: 1px solid var(--line); }

.book-info img { margin-top: 2.5rem; aspect-ratio: 4 / 3; object-fit: cover; }

form.booking {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 3rem 2.6rem;
}

form.booking label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--taupe);
  margin: 1.6rem 0 0.5rem;
}

form.booking label:first-of-type { margin-top: 0; }

form.booking input,
form.booking select,
form.booking textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.55rem 0.1rem;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--ink);
}

form.booking input:focus,
form.booking select:focus,
form.booking textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

form.booking textarea { resize: vertical; min-height: 5.5rem; }

/* honeypot field: hidden from people, visible to bots */
form.booking .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

form.booking .form-status {
  margin-top: 1.2rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink);
}

form.booking .form-status:empty { display: none; }

form.booking .form-status.error { color: #9b3b2e; }

form.booking .form-status a { text-decoration: underline; }

form.booking .btn {
  margin-top: 2.4rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  width: 100%;
}

form.booking .btn:hover { background: var(--ink); color: var(--cream); }

form.booking .btn:disabled { opacity: 0.6; cursor: default; }
form.booking .btn:disabled:hover { background: transparent; color: var(--ink); }

.form-note {
  margin-top: 1.4rem;
  font-size: 0.72rem;
  color: var(--taupe);
  text-align: center;
}

/* ── Footer ───────────────────────────────── */

footer {
  background: #262119;
  color: rgba(243, 239, 232, 0.75);
  padding: 4.5rem 3rem 3rem;
  text-align: center;
}

footer .brand { display: inline-flex; flex-direction: column; gap: 1.1rem; margin-bottom: 2rem; }

footer .brand .logo { height: 4.5rem; }

footer nav {
  display: flex;
  justify-content: center;
  gap: 2.4rem;
  margin-bottom: 2.6rem;
}

footer nav a {
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

footer nav a:hover { color: #fff; }

footer .fine {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

/* ── Responsive ───────────────────────────── */

@media (max-width: 900px) {
  /* slim fixed header: burger on the left, brand centred */
  header { padding: 0.9rem 3.6rem; justify-content: center; text-align: center; }
  .brand { gap: 0.7rem; }
  .brand .logo { height: 2.5rem; }
  header:not(.solid):not(.on-light) { background: linear-gradient(rgba(30,25,20,0.5), transparent); }
  header.on-light:not(.solid) { background: rgba(239, 233, 225, 0.96); }

  .nav-toggle {
    display: block;
    position: fixed;
    top: 1.15rem;
    left: 1.2rem;
    z-index: 70;
    width: 2.4rem;
    height: 2.4rem;
    padding: 0;
    border: 0;
    background: none;
    color: #f3efe8;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  header.solid .nav-toggle, header.on-light .nav-toggle, body.nav-open .nav-toggle { color: var(--ink); }

  .nav-toggle span {
    position: absolute;
    left: 0.45rem;
    right: 0.45rem;
    height: 1px;
    background: currentColor;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav-toggle span:nth-child(1) { top: 0.8rem; }
  .nav-toggle span:nth-child(2) { top: 1.2rem; }
  .nav-toggle span:nth-child(3) { top: 1.6rem; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(0.4rem) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-0.4rem) rotate(-45deg); }

  /* drawer */
  #site-nav {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(78vw, 20rem);
    z-index: 60;
    padding: 6rem 2.4rem 2.4rem;
    background: var(--paper);
    box-shadow: 1px 0 0 var(--line);
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
  }
  body.nav-open #site-nav { transform: none; }

  #site-nav .nav-links { flex-direction: column; align-items: flex-start; gap: 1.9rem; }
  #site-nav .nav-links a { color: var(--ink); font-size: 0.78rem; }
  #site-nav .nav-links a.nav-book { margin-top: 0.6rem; padding: 0.75rem 1.8rem; }
  #site-nav .nav-links a.nav-book:hover { background: var(--ink); color: #f3efe8; }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(30, 25, 20, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  body.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }
  body.nav-open { overflow: hidden; }
  .services-card { grid-template-columns: 1fr; padding: 2.8rem 1.8rem; }
  .split, .book-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .split.reverse .split-media { order: 0; }
  .pillars { grid-template-columns: 1fr; }
  .masonry { columns: 2; }
  section { padding: 4.5rem 1.2rem; }
  .page-top { padding-top: 9.5rem; }
}

@media (max-width: 560px) {
  .masonry { columns: 1; }
}