/* =========================================================
   LUMIÈRE — theme-atelier.css  (Template B, "Atelier")
   Appearance only: color, typography styling, surfaces,
   imagery, decoration, motion. Layout lives in structure.css.
   Organized by focus area per the project style guide.
   ========================================================= */

/* =========================================================
   1. COLOR SCHEME
   ========================================================= */
:root {
  --color-ink: #1e332c;          /* deep pine — primary text (AA on porcelain) */
  --color-ink-soft: #47594f;     /* sage-pine — secondary text */
  --color-porcelain: #faf7f1;    /* warm porcelain — page surface */
  --color-linen: #f1ebdf;        /* linen — alternate band surface */
  --color-brass: #8a6d28;        /* brass — rules & small accents */
  --color-brass-soft: #c2a45c;   /* pale brass — decorative hairlines */
  --color-pine-deep: #14241f;    /* near-black pine — footer & hero scrim */
  --color-focus: #8f2f5f;        /* focus ring — deliberately not brand-colored */
  --color-hero-a: #33473d;       /* hero gradient stand-in until photo exists */
  --color-hero-b: #1e332c;
}

/* =========================================================
   2. TYPOGRAPHY — system stacks only
   ========================================================= */
:root {
  --font-display: "Didot", "Bodoni MT", "Cochin", "Hoefler Text",
    "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-porcelain);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}

p {
  margin-block: 0 1em;
}

.lede {
  font-size: 1.125rem;
  color: var(--color-ink-soft);
  max-width: 38rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-brass);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-porcelain);
}

.brand__tag {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-brass-soft);
}

/* =========================================================
   3. LINKS, NAV & FOCUS STATES
   Header is a deep pine band with porcelain lettering.
   ========================================================= */
a {
  color: var(--color-ink);
}

.site-header {
  background: var(--color-pine-deep);
  border-block-end: 0.06rem solid var(--color-brass);
}

.site-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-porcelain);
  border-block-end: 0.09em solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="true"] {
  color: var(--color-brass-soft);
  border-block-end-color: var(--color-brass-soft);
}

:focus {
  outline: 0.15rem solid var(--color-focus);
  outline-offset: 0.15rem;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 0.15rem solid var(--color-focus);
  outline-offset: 0.15rem;
}

.skip-link {
  background: var(--color-pine-deep);
  color: var(--color-porcelain);
  text-decoration: none;
  letter-spacing: 0.1em;
}

/* =========================================================
   4. SURFACES — hero band photo, linen bands
   The photograph appears only in the hero: a wide band with a
   pine scrim. Gradient renders until hero.webp is supplied.
   ========================================================= */
.hero {
  background-image:
    linear-gradient(rgba(20, 36, 31, 0.45), rgba(20, 36, 31, 0.65)),
    url("../images/hero.webp"),
    linear-gradient(160deg, var(--color-hero-a), var(--color-hero-b));
  background-size: cover;
  background-position: center;
}

.hero h1,
.hero .lede {
  color: var(--color-porcelain);
}

.hero .eyebrow {
  color: var(--color-brass-soft);
}

.section--band {
  background: var(--color-linen);
  border-block: 0.06rem solid var(--color-brass-soft);
}

.card {
  background: var(--color-porcelain);
  border: 0.06rem solid var(--color-brass-soft);
  border-block-start: 0.2rem solid var(--color-brass);
}

.section--band .card {
  background: var(--color-porcelain);
}

.card__meta {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brass);
}

/* =========================================================
   5. DECORATIVE RULES — brass hairline signature
   ========================================================= */
.rule {
  width: 4.5rem;
  height: 0.09rem;
  background: var(--color-brass);
  border: none;
  margin: 0;
}

.section__header .rule {
  margin-inline: auto;
}

/* =========================================================
   6. IMAGERY & PLACEHOLDERS
   ========================================================= */
.img-placeholder {
  background: linear-gradient(160deg, #e5ddcc 0%, #c8bda4 100%);
  border: 0.06rem solid var(--color-brass-soft);
  color: var(--color-ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

figcaption {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  text-align: center;
}

/* =========================================================
   7. COMPONENT SKINS — buttons, FAQ, facts, footer
   ========================================================= */
.button {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease;
}

.button--solid {
  background: var(--color-brass);
  color: var(--color-pine-deep);
  border: 0.06rem solid var(--color-brass);
}

.button--solid:hover {
  background: var(--color-porcelain);
  border-color: var(--color-porcelain);
}

.button--ghost {
  background: transparent;
  color: var(--color-porcelain);
  border: 0.06rem solid var(--color-porcelain);
}

.button--ghost:hover {
  background: var(--color-porcelain);
  color: var(--color-pine-deep);
}

.to-top {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-brass);
  border: 0.06rem solid var(--color-brass-soft);
  border-radius: 100vmax;
  transition: background-color 200ms ease, color 200ms ease;
}

.to-top:hover {
  background: var(--color-ink);
  color: var(--color-porcelain);
}

.faq details {
  border-block-end: 0.06rem solid var(--color-brass-soft);
}

.faq details:first-of-type {
  border-block-start: 0.06rem solid var(--color-brass-soft);
}

.faq summary {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.faq summary:hover,
.faq details[open] summary {
  color: var(--color-brass);
}

.faq details > p {
  color: var(--color-ink-soft);
}

.facts dt {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-brass);
}

.facts dd {
  font-family: var(--font-display);
  font-size: 1.9rem;
}

.facts dd small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.site-footer {
  background: var(--color-pine-deep);
  color: var(--color-porcelain);
}

.site-footer h2 {
  color: var(--color-porcelain);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--color-porcelain);
  text-decoration: none;
  border-block-end: 0.06em solid rgba(194, 164, 92, 0.6);
}

.site-footer a:hover {
  color: var(--color-brass-soft);
}

.site-footer p {
  color: rgba(250, 247, 241, 0.75);
}

.site-footer__legal {
  border-block-start: 0.06rem solid rgba(194, 164, 92, 0.35);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: rgba(250, 247, 241, 0.7);
}

/* =========================================================
   8. MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}