/* =============================================================
   Mrs F — Single stylesheet
   -------------------------------------------------------------
   Design tokens live as CSS custom properties in :root below.
   Change colours, fonts, or spacing there to re-theme the site.
   ============================================================= */

:root {
  /* Palette ------------------------------------------------- */
  --color-bg:          #FAFAF7;   /* page background */
  --color-surface:     #FFFFFF;
  --color-forest:      #2F4A3A;   /* primary brand */
  --color-forest-dark: #1F3327;
  --color-ink:         #0F0F0F;   /* body text */
  --color-ink-soft:    #3A3A3A;
  --color-muted:       #6B6B6B;
  --color-line:        #E6E4DC;
  --color-gold:        #C9B896;   /* accent */
  --color-gold-soft:   #E7DFCD;

  /* Type --------------------------------------------------- */
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --fs-hero:    clamp(3rem, 8vw, 6.25rem);
  --fs-display: clamp(2.25rem, 5vw, 3.75rem);
  --fs-h2:      clamp(1.75rem, 3.5vw, 2.5rem);
  --fs-h3:      1.375rem;
  --fs-body:    1rem;
  --fs-small:   0.875rem;
  --fs-eyebrow: 0.75rem;

  /* Spacing ------------------------------------------------ */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 9rem;

  /* Layout ------------------------------------------------- */
  --content-max: 1280px;
  --prose-max:   62ch;

  /* Motion ------------------------------------------------- */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset ---------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Blank image placeholder — used anywhere photography hasn't landed yet. */
.placeholder {
  background: var(--color-gold-soft);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
a:hover { opacity: 0.7; }

button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-forest);
  outline-offset: 3px;
}

/* Typography ----------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
}
h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-sm); max-width: var(--prose-max); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-forest);
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.lede {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
  max-width: 48ch;
}

/* Layout utilities ----------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section        { padding: var(--space-2xl) 0; }
.section--tight { padding: var(--space-xl) 0; }

.divider {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: 0;
}

/* Skip link (accessibility) -------------------------------- */
.skip-link {
  position: absolute;
  top: -40px; left: 0;
  padding: 0.5rem 1rem;
  background: var(--color-forest);
  color: var(--color-bg);
  z-index: 100;
}
.skip-link:focus { top: 0; }

/* Header --------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--color-line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--color-forest);
}

.nav { display: flex; gap: var(--space-md); }
.nav a {
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--color-ink);
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-cta {
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-forest);
  border-bottom: 1px solid var(--color-forest);
  padding-bottom: 2px;
}

/* Buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 1rem 2.25rem;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--color-forest);
  color: var(--color-bg);
  border: 1px solid var(--color-forest);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:hover {
  background: var(--color-forest-dark);
  border-color: var(--color-forest-dark);
  opacity: 1;
}
.btn--ghost {
  background: transparent;
  color: var(--color-forest);
}
.btn--ghost:hover {
  background: var(--color-forest);
  color: var(--color-bg);
}
.btn--inline {
  padding: 0 0 4px;
  background: transparent;
  color: var(--color-ink);
  border: 0;
  border-bottom: 1px solid currentColor;
  text-transform: uppercase;
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
}
.btn--inline:hover { background: transparent; color: var(--color-forest); }

/* Hero ----------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: calc(100vh - 72px);
}
.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) clamp(var(--space-md), 6vw, var(--space-lg));
  background: var(--color-bg);
}
.hero__title {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: var(--space-md) 0;
}
.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-forest);
}
.hero__lede {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
  max-width: 40ch;
  margin-bottom: var(--space-lg);
}
.hero__actions { display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap; }
.hero__price {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-muted);
}

.hero__image {
  position: relative;
  background-color: var(--color-gold-soft);
  background-size: cover;
  background-position: center;
  min-height: 60vh;
}
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.25));
}
.hero__caption {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  display: flex;
  justify-content: space-between;
  color: var(--color-bg);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  z-index: 1;
}

/* Split layout (image + copy) ------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.split--reverse .split__image { order: 2; }
.split__image {
  width: 100%;
  aspect-ratio: 4 / 5;
}
.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Ingredients ---------------------------------------------- */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 56ch;
  margin-bottom: var(--space-lg);
}

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.ingredient-card { display: flex; flex-direction: column; }
.ingredient-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--color-gold-soft);
  margin-bottom: var(--space-md);
}
.ingredient-card__number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}
.ingredient-card__title {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  margin: 0 0 var(--space-sm);
}
.ingredient-card__desc {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  max-width: 34ch;
}

/* The range (other moisturisers) --------------------------- */
.range-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.range-card {
  display: flex;
  flex-direction: column;
}
.range-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin-bottom: var(--space-md);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.range-card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  margin: 0 0 var(--space-xs);
}
.range-card__desc {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-sm);
  max-width: 32ch;
}
.range-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: auto 0 var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-line);
  font-size: var(--fs-small);
}
.range-card__price {
  font-family: var(--font-serif);
  color: var(--color-ink);
}
.range-card__volume {
  color: var(--color-muted);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.range-card__cta { align-self: flex-start; }

.range-footnote {
  margin-top: var(--space-lg);
  text-align: center;
}

/* Testimonial strip ---------------------------------------- */
.panel-forest {
  background: var(--color-forest);
  color: var(--color-bg);
}
.panel-forest .eyebrow { color: var(--color-gold); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.testimonial p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  margin-bottom: var(--space-md);
}
.testimonial cite {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Editorial feature strip ---------------------------------- */
.editorial {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.editorial__image {
  width: 100%;
  aspect-ratio: 3 / 4;
}
.editorial__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.editorial__list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-lg);
  columns: 2;
  column-gap: var(--space-lg);
}
.editorial__list li {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-line);
  break-inside: avoid;
}

/* Newsletter ----------------------------------------------- */
.newsletter { text-align: center; }
.newsletter .section-head { margin-left: auto; margin-right: auto; align-items: center; }
.newsletter p { margin-left: auto; margin-right: auto; }

.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: var(--space-md) auto 0;
  border-bottom: 1px solid var(--color-ink);
}
.newsletter-form input {
  flex: 1;
  padding: 0.9rem 0.25rem;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  color: var(--color-ink);
}
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
  padding: 0 0.5rem;
  background: transparent;
  border: 0;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-forest);
}

/* Footer --------------------------------------------------- */
.site-footer {
  background: var(--color-forest);
  color: var(--color-bg);
  padding: var(--space-xl) 0 var(--space-md);
}
.site-footer a { color: var(--color-bg); }
.site-footer a:hover { color: var(--color-gold); opacity: 1; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer-wordmark {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.footer-blurb {
  max-width: 32ch;
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-small);
}
.footer-heading {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; font-size: var(--fs-small); }

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-md);
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.65);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-legal ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Scroll reveal (IntersectionObserver) --------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Responsive ------------------------------------------------ */
@media (max-width: 960px) {
  .ingredient-grid,
  .testimonial-grid,
  .range-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section  { padding: var(--space-xl) 0; }
  .section-head { margin-bottom: var(--space-md); }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__image {
    order: -1;
    min-height: 58vh;
  }
  .hero__copy { padding: var(--space-lg) var(--space-md); }

  .split,
  .editorial {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .split--reverse .split__image { order: 0; }

  .ingredient-grid,
  .testimonial-grid,
  .range-grid { grid-template-columns: 1fr; gap: var(--space-lg); }

  .editorial__list { columns: 1; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-legal { flex-direction: column; align-items: flex-start; }

  .nav {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-md);
    background: var(--color-bg);
  }
  .nav.open { display: flex; }
  .nav a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    text-transform: none;
    letter-spacing: normal;
  }

  .nav-toggle  { display: block; }
  .header-cta  { display: none; }
}

/* Screen-reader utility ------------------------------------ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}