/* LuxMed - clinical-luxe cosmetics. RTL-first, system fonts, no build step.
   All spacing uses logical properties so the same rules serve RTL and LTR.
   Keep the above-the-fold subset in each page's inline <style> in sync with
   the "CRITICAL" sections below (see CLAUDE.md). */

/* ------------------------------------------------------------------ tokens */
:root {
  --paper: #F6F4F1;        /* warm porcelain, faint green bias */
  --surface: #FFFFFF;
  --surface-2: #FBFAF8;
  --ink: #26221E;          /* headings, warm charcoal */
  --body: #57514A;         /* running text */
  --muted: #7C7367;        /* small labels, AA on paper */
  --accent: #3F6E5C;       /* eucalyptus / clinical botanical */
  --accent-strong: #33594B;
  --accent-ink: #FFFFFF;
  --gold: #A98C55;         /* champagne detail, used sparingly */
  --hairline: #E6E1D9;
  --signal: #2F9E77;
  --shadow: 0 1px 2px rgba(38, 34, 30, .04), 0 8px 30px rgba(38, 34, 30, .06);
  --shadow-lift: 0 2px 6px rgba(38, 34, 30, .06), 0 18px 46px rgba(38, 34, 30, .10);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
          "Arial Hebrew", "Noto Sans Hebrew", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;

  --maxw: 1140px;
  --radius: 14px;
  --radius-sm: 10px;
  --gutter: clamp(20px, 5vw, 48px);
  --step: clamp(64px, 9vw, 116px);   /* vertical rhythm between sections */
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15130E;
    --surface: #1C1A14;
    --surface-2: #211E17;
    --ink: #F3EFE7;
    --body: #C9C1B4;
    --muted: #9A9184;
    --accent: #85BCA6;
    --accent-strong: #9ECCB9;
    --accent-ink: #10201A;
    --gold: #CBAF74;
    --hairline: #322D24;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 30px rgba(0, 0, 0, .35);
    --shadow-lift: 0 2px 6px rgba(0, 0, 0, .35), 0 18px 46px rgba(0, 0, 0, .5);
  }
}
/* explicit toggle wins over the media query in both directions */
:root[data-theme="light"] {
  --paper: #F6F4F1; --surface: #FFFFFF; --surface-2: #FBFAF8;
  --ink: #26221E; --body: #57514A; --muted: #7C7367;
  --accent: #3F6E5C; --accent-strong: #33594B; --accent-ink: #FFFFFF;
  --gold: #A98C55; --hairline: #E6E1D9; --signal: #2F9E77;
  --shadow: 0 1px 2px rgba(38, 34, 30, .04), 0 8px 30px rgba(38, 34, 30, .06);
  --shadow-lift: 0 2px 6px rgba(38, 34, 30, .06), 0 18px 46px rgba(38, 34, 30, .10);
}
:root[data-theme="dark"] {
  --paper: #15130E; --surface: #1C1A14; --surface-2: #211E17;
  --ink: #F3EFE7; --body: #C9C1B4; --muted: #9A9184;
  --accent: #85BCA6; --accent-strong: #9ECCB9; --accent-ink: #10201A;
  --gold: #CBAF74; --hairline: #322D24; --signal: #2F9E77;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 30px rgba(0, 0, 0, .35);
  --shadow-lift: 0 2px 6px rgba(0, 0, 0, .35), 0 18px 46px rgba(0, 0, 0, .5);
}

/* -------------------------------------------------------------- CRITICAL base */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.16;
  margin: 0 0 .5em;
  font-weight: 600;
  letter-spacing: -.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.35rem); font-weight: 650; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
img, svg { max-width: 100%; display: block; }

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

.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.skip-link {
  position: absolute; inset-inline-start: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 0 0 8px 8px; font-weight: 600;
}
.skip-link:focus { inset-inline-start: 12px; }

:where(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* -------------------------------------------------------------- CRITICAL nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-block-end: 1px solid var(--hairline);
}
.nav-inner {
  max-width: var(--maxw); margin-inline: auto; padding: 14px var(--gutter);
  display: flex; align-items: center; gap: 24px;
}
.brand {
  font-weight: 650; color: var(--ink); font-size: 1.18rem;
  letter-spacing: .04em; display: inline-flex; align-items: center; gap: 9px;
}
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.brand b { font-weight: 650; }
.brand .med { color: var(--accent); font-weight: 600; }
.nav-links { display: flex; gap: 4px; margin-inline-start: auto; align-items: center; }
.nav-links a {
  color: var(--body); padding: 8px 14px; border-radius: 8px;
  font-size: .95rem; font-weight: 500;
}
.nav-links a:hover { color: var(--ink); background: color-mix(in srgb, var(--accent) 9%, transparent); }
.nav-links a[aria-current="page"] { color: var(--ink); }

.icon-btn {
  width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--hairline);
  background: var(--surface); color: var(--body); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; padding: 0;
}
.icon-btn:hover { color: var(--ink); border-color: color-mix(in srgb, var(--accent) 40%, var(--hairline)); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .moon,
:root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
:root[data-theme="dark"] .theme-toggle .sun,
:root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .moon { display: none; }
  :root:not([data-theme="dark"]) .theme-toggle .sun { display: block; }
}

.hamburger { display: none; }
.mmenu { display: none; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 10px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-strong); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: color-mix(in srgb, var(--ink) 22%, transparent); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

/* ------------------------------------------------------------- CRITICAL hero */
.hero { padding-block: clamp(56px, 9vw, 104px) clamp(48px, 7vw, 80px); }
.hero .eyebrow { color: var(--accent); }
.hero h1 { max-width: 15ch; margin-bottom: .35em; }
.hero .lede { font-size: clamp(1.08rem, 1.7vw, 1.28rem); color: var(--body); max-width: 46ch; margin-bottom: 1.9rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-hero { padding-block: clamp(48px, 7vw, 84px) clamp(28px, 4vw, 44px); border-block-end: 1px solid var(--hairline); }
.page-hero h1 { margin-bottom: .3em; }
.page-hero p { max-width: 56ch; font-size: 1.1rem; }

/* --------------------------------------------------------------- sections */
.section { padding-block: var(--step); }
.section-tint { background: var(--surface-2); border-block: 1px solid var(--hairline); }
.section-head { max-width: 60ch; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head p { color: var(--body); font-size: 1.08rem; }

/* trust strip */
.trust {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--radius);
  overflow: hidden;
}
.trust > div { background: var(--surface); padding: 22px 20px; }
.trust .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.trust .v { color: var(--ink); font-weight: 600; font-size: 1.02rem; }

/* category / product cards */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card.link:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--accent) 34%, var(--hairline)); }
@media (prefers-reduced-motion: reduce) { .card.link:hover { transform: none; } }
.card .cat-mark {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--hairline));
}
.card .cat-mark svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; color: var(--body); font-size: .97rem; }
.card .more { margin-top: 16px; font-weight: 600; color: var(--accent); font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.card .more svg { width: 14px; height: 14px; }

/* value / belief split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.split .quote { font-size: clamp(1.35rem, 2.6vw, 1.9rem); color: var(--ink); font-weight: 500; line-height: 1.35; letter-spacing: -.01em; }
.split .quote .hl { color: var(--accent); }
.values { display: grid; gap: 4px; }
.values .row { padding: 20px 0; border-block-start: 1px solid var(--hairline); }
.values .row:first-child { border-block-start: 0; }
.values .row h3 { margin-bottom: .3em; font-size: 1.06rem; }
.values .row p { margin: 0; font-size: .98rem; }

/* framed visual (product / clinic mock) */
.frame {
  border-radius: var(--radius); border: 1px solid var(--hairline);
  background:
    radial-gradient(120% 90% at 15% 0%, color-mix(in srgb, var(--accent) 16%, var(--surface)), transparent 60%),
    linear-gradient(160deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-lift); padding: clamp(28px, 5vw, 52px); min-height: 320px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 14px;
}
.frame .bottle { width: 74px; height: 132px; border-radius: 40px 40px 14px 14px; background: color-mix(in srgb, var(--accent) 26%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--hairline)); position: relative; }
.frame .bottle::before { content: ""; position: absolute; inset-inline: 26px; top: -12px; height: 14px; border-radius: 4px; background: var(--gold); }
.frame .cap { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* numbered steps (genuine sequence) */
.steps { counter-reset: s; display: grid; gap: 2px; }
.steps .step { display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 26px 0; border-block-start: 1px solid var(--hairline); }
.steps .step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-family: var(--mono); color: var(--accent); font-size: .9rem; font-weight: 600;
  padding-top: 4px; font-variant-numeric: tabular-nums;
}
.steps .step h3 { margin-bottom: .3em; }
.steps .step p { margin: 0; }

/* CTA band */
.cta {
  background: var(--ink); color: #F3EFE7; border-radius: calc(var(--radius) + 4px);
  padding: clamp(36px, 6vw, 66px); text-align: center;
}
.cta h2 { color: #FFFFFF; }
.cta p { color: #CFC8BC; max-width: 52ch; margin-inline: auto; margin-bottom: 1.8rem; }
.cta .btn-primary { background: var(--accent); }
.cta .mail {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono);
  color: #FFFFFF; font-size: 1.02rem; padding: 12px 20px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .4);
}
.cta .mail:hover { border-color: #FFFFFF; }

/* --------------------------------------------------------------- prose (legal) */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.2em; font-size: 1.4rem; }
.prose h2:first-of-type { margin-top: 0; }
.prose h3 { margin-top: 1.6em; }
.prose p, .prose li { color: var(--body); }
.prose ul { padding-inline-start: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose .updated { color: var(--muted); font-family: var(--mono); font-size: .82rem; }

/* ---------------------------------------------------------------- footer */
.foot { border-block-start: 1px solid var(--hairline); background: var(--surface-2); padding-block: clamp(44px, 6vw, 68px); margin-block-start: var(--step); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot .brand { margin-bottom: 12px; }
.foot .about { color: var(--muted); font-size: .95rem; max-width: 34ch; }
.foot-col h4 { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
.foot-col a, .foot-col .foot-linkbtn {
  display: block; color: var(--body); padding: 5px 0; font-size: .95rem;
  background: none; border: 0; cursor: pointer; text-align: start; font: inherit; font-size: .95rem;
}
.foot-col a:hover, .foot-col .foot-linkbtn:hover { color: var(--ink); }
.foot-bottom { margin-top: 36px; padding-top: 24px; border-block-start: 1px solid var(--hairline); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; color: var(--muted); font-size: .86rem; }
.foot-bottom .soon { color: var(--accent); font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---------------------------------------------------- cookie bar (ready for later) */
.cookiebar {
  position: fixed; inset-inline: 16px; inset-block-end: 16px; z-index: 150;
  max-width: 520px; margin-inline: auto;
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius);
  box-shadow: var(--shadow-lift); padding: 18px 20px; display: none;
}
.cookiebar.show { display: block; }
.cookiebar p { font-size: .9rem; margin-bottom: 12px; }
.cookiebar .row { display: flex; gap: 10px; flex-wrap: wrap; }
.cookiebar .btn { padding: 9px 18px; font-size: .9rem; }

/* --------------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* --------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .split, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .split .frame { order: -1; }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .hamburger {
    display: inline-flex; margin-inline-start: auto;
  }
  .mmenu {
    display: block; max-height: 0; overflow: hidden;
    border-block-end: 1px solid transparent;
    transition: max-height .28s ease;
    background: var(--paper);
  }
  .mmenu.open { max-height: 340px; border-block-end-color: var(--hairline); }
  .mmenu nav { display: flex; flex-direction: column; padding: 8px var(--gutter) 18px; }
  .mmenu a { padding: 12px 4px; color: var(--body); border-block-end: 1px solid var(--hairline); font-weight: 500; }
  .mmenu a:last-child { border-block-end: 0; }
  @media (prefers-reduced-motion: reduce) { .mmenu { transition: none; } }
}
@media (max-width: 480px) {
  .trust, .foot-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
}