/* ==========================================================================
   Brick & Jade — shared stylesheet
   Palette drawn from the reference painting (misty sky, ochre haze,
   charcoal roofline, ivory white, terracotta-red accent).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --color-ivory: #f4efe4;
  --color-paper: #faf7f0;
  --color-charcoal: #262523;
  --color-charcoal-soft: #3a3733;
  --color-sky: #7d93a0;
  --color-sky-deep: #566f7d;
  --color-ochre: #c9a467;
  --color-ochre-deep: #b08347;
  --color-red: #a8462f;
  --color-red-deep: #8a3623;
  --color-border: #ddd3c0;

  --font-serif: Baskerville, 'Libre Baskerville', 'Times New Roman', Georgia, serif;

  --max-width: 1140px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  background: var(--color-paper);
  color: var(--color-charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1.2em;
}

/* ---------------------------------------------------------------- header */

.site-header {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border-bottom: 3px solid var(--color-ochre);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ivory);
}

.site-logo span {
  color: var(--color-ochre);
  font-style: italic;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 36px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 1rem;
  letter-spacing: 0.03em;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-ochre);
  border-bottom-color: var(--color-ochre);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ivory);
  color: var(--color-ivory);
  font-family: var(--font-serif);
  padding: 6px 12px;
  cursor: pointer;
}

/* ------------------------------------------------------------ hero (home) */

.hero {
  position: relative;
  height: 78vh;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-ivory);
  text-align: center;
}

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(38,37,35,0.35) 0%, rgba(38,37,35,0.55) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 0 24px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 0.4em;
  text-shadow: 0 2px 14px rgba(0,0,0,0.35);
}

.hero-content p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-ivory);
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* -------------------------------------------------------------- sections */

section {
  padding: 80px 0;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--color-red);
  margin: 0 auto 28px;
}

.section-divider.align-left {
  margin: 0 0 28px;
}

.about-block {
  background: var(--color-ivory);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-block .inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.about-block h2 {
  font-size: 2rem;
  color: var(--color-charcoal-soft);
}

.about-block p {
  font-size: 1.1rem;
  color: var(--color-charcoal-soft);
}

.eyebrow {
  display: block;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-sky-deep);
  margin-bottom: 10px;
}

/* ----------------------------------------------------------- article grid */

.articles-block h2 {
  font-size: 2rem;
  text-align: center;
  color: var(--color-charcoal-soft);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.article-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(38,37,35,0.12);
}

.article-card .thumb {
  height: 170px;
  background: linear-gradient(160deg, var(--color-sky) 0%, var(--color-ochre) 100%);
}

.article-card .thumb.thumb--china { background: linear-gradient(160deg, var(--color-sky-deep) 0%, var(--color-sky) 100%); }
.article-card .thumb.thumb--marketing { background: linear-gradient(160deg, var(--color-ochre-deep) 0%, var(--color-ochre) 100%); }
.article-card .thumb.thumb--other { background: linear-gradient(160deg, var(--color-red-deep) 0%, var(--color-red) 100%); }

.article-card .card-body {
  padding: 22px 24px 26px;
}

.article-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 8px;
}

.article-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.article-card p {
  font-size: 0.95rem;
  color: var(--color-charcoal-soft);
  margin-bottom: 14px;
}

.read-more {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-sky-deep);
  border-bottom: 1px solid var(--color-sky-deep);
  align-self: flex-start;
}

/* --------------------------------------------------------- listing pages */

.page-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
}

.page-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.listing-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px 32px 100px;
  text-align: center;
}

.listing-content h1 {
  font-size: 2.6rem;
  color: var(--color-charcoal);
}

.listing-content p {
  font-size: 1.1rem;
  color: var(--color-charcoal-soft);
  text-align: left;
}

/* -------------------------------------------------------------- contact */

.contact-content {
  max-width: 640px;
  margin: 0 auto;
  padding: 110px 32px;
  text-align: center;
}

.contact-content h1 {
  font-size: 2.6rem;
}

.contact-content p {
  font-size: 1.1rem;
  color: var(--color-charcoal-soft);
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border-top: 3px solid var(--color-ochre);
  padding: 36px 0;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--color-border);
}

/* -------------------------------------------------------------- responsive */

@media (max-width: 860px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    border-top: 1px solid var(--color-charcoal-soft);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 32px 20px;
  }

  .site-nav li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-charcoal-soft);
  }

  .site-header .container {
    position: relative;
  }

  section {
    padding: 56px 0;
  }

  .listing-content,
  .contact-content {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}