/* =============================================================
   GREEN HOUSE — BRAND GUIDELINES SITE
   brand.thegreenhouse.ng
   ============================================================= */

/* ---- TOKENS ---- */
:root {
  --green:       #1C3A2A;
  --green-light: #2E5E3E;
  --cream:       #E8E0CE;
  --gold:        #C9A84C;
  --black:       #0F0F0F;
  --ivory:       #F7F5F0;
  --white:       #FFFFFF;
  --text:        #1a1a1a;
  --text-muted:  #666;
  --border:      #e0ddd6;

  --sidebar-w:   280px;
  --font-serif:  'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:      6px;
  --transition:  0.2s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-light); }
ul { list-style: none; }


/* =============================================================
   SIDEBAR
   ============================================================= */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--green);
  display: flex;
  flex-direction: column;
  padding: 2rem 0 1.5rem;
  z-index: 200;
  overflow-y: auto;
  transition: transform var(--transition);
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sidebar__badge {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--cream);
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.sidebar__title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(232,224,206,0.75);
  line-height: 1.3;
}

.sidebar__nav {
  flex: 1;
  padding: 1.5rem 0;
}

.sidebar__link {
  display: block;
  padding: 0.65rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(232,224,206,0.65);
  transition: color var(--transition), background var(--transition);
  border-left: 3px solid transparent;
}

.sidebar__link:hover,
.sidebar__link.active {
  color: var(--cream);
  background: rgba(255,255,255,0.06);
  border-left-color: var(--gold);
}

.sidebar__version {
  padding: 0 1.5rem;
  font-size: 0.7rem;
  color: rgba(232,224,206,0.35);
  letter-spacing: 0.05em;
}


/* =============================================================
   MOBILE TOPBAR
   ============================================================= */
.topbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--green);
  align-items: center;
  padding: 0 1rem;
  gap: 1rem;
  z-index: 300;
}

.topbar__name {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
}

.topbar__hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  flex-shrink: 0;
}

.topbar__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.topbar__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topbar__hamburger.is-open span:nth-child(2) { opacity: 0; }
.topbar__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* overlay */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
}
.overlay.is-visible { display: block; }


/* =============================================================
   MAIN CONTENT
   ============================================================= */
.content {
  margin-left: var(--sidebar-w);
}


/* =============================================================
   HERO
   ============================================================= */
.hero {
  background: var(--black);
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(28,58,42,0.6) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero__badge {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--cream);
  margin: 0 auto 2.5rem;
  letter-spacing: 0.02em;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  color: var(--cream);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.hero__title span {
  display: block;
  font-size: 0.55em;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.4rem;
}

.hero__sub {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(232,224,206,0.5);
  margin-top: 1.25rem;
}

.hero__location {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(232,224,206,0.35);
  margin-top: 0.5rem;
}


/* =============================================================
   GUIDE SECTIONS
   ============================================================= */
.guide-section {
  padding: 5rem 4rem;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 2rem;
  position: relative;
}

.guide-section:nth-child(odd) { background: var(--ivory); }
.guide-section:nth-child(even) { background: var(--white); }

.section-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--green);
  margin-bottom: 2.5rem;
  line-height: 1.1;
}

.section-body h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--green);
  margin: 3rem 0 1rem;
}

.section-body p {
  max-width: 680px;
  margin-bottom: 1rem;
  color: #333;
  font-size: 1rem;
  line-height: 1.75;
}

.lead {
  font-size: 1.15rem !important;
  line-height: 1.7 !important;
  color: var(--text) !important;
}

.info-box {
  background: rgba(28,58,42,0.06);
  border-left: 3px solid var(--green);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 2rem;
  max-width: 680px;
}
.info-box p { margin: 0; font-size: 0.9rem; color: #444; }
.info-box code {
  font-family: 'Menlo', monospace;
  font-size: 0.85em;
  background: rgba(0,0,0,0.06);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

.info-box--warning {
  background: rgba(201,168,76,0.08);
  border-left-color: var(--gold);
}


/* =============================================================
   TABLES
   ============================================================= */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 480px;
}

thead tr {
  background: var(--green);
  color: var(--cream);
}

thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 500;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  text-transform: uppercase;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
tbody tr:last-child { border: none; }
tbody tr:hover { background: rgba(28,58,42,0.03); }

tbody td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  color: #333;
  line-height: 1.5;
}

.swatch {
  display: inline-block;
  width: 18px; height: 18px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 0.5rem;
}


/* =============================================================
   LOGO SECTION
   ============================================================= */
.logo-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.logo-tile {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.logo-tile__mock {
  display: flex; align-items: center; justify-content: center;
  padding: 3rem 2rem;
}

.logo-tile--dark .logo-tile__mock { background: var(--black); }
.logo-tile--light .logo-tile__mock { background: var(--ivory); }
.logo-tile--green .logo-tile__mock { background: var(--green); }

.logo-tile__label {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--white);
  border-top: 1px solid var(--border);
  text-align: center;
}

.logo-tile__img {
  width: 160px;
  height: 160px;
  object-fit: contain;
}

/* On dark/green backgrounds apply a cream tint via CSS filter to simulate reversed variant */
.logo-tile__img--cream {
  filter: brightness(0) invert(1) sepia(1) saturate(0.3) hue-rotate(10deg);
}

/* mock badge */
.mock-badge {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--cream);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 0.5rem;
  position: relative;
}

.mock-badge--inverted {
  background: var(--cream);
  border-color: var(--green);
}

.mock-badge__mono {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.03em;
  line-height: 1;
}
.mock-badge--inverted .mock-badge__mono { color: var(--green); }

.mock-badge__text-top,
.mock-badge__text-btm {
  font-family: var(--font-sans);
  font-size: 0.45rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
}
.mock-badge--inverted .mock-badge__text-top,
.mock-badge--inverted .mock-badge__text-btm { color: var(--green); }

.mock-badge__text-top { margin-bottom: 0.2rem; }
.mock-badge__text-btm { margin-top: 0.2rem; }

.mock-mono {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.03em;
}

/* clear space demo */
.clearspace-demo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.clearspace-demo__inner {
  padding: 2rem;
  border: 2px dashed var(--gold);
  border-radius: var(--radius);
  display: inline-block;
}

.clearspace-demo__badge {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--cream);
}

.clearspace-demo__logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.clearspace-demo__caption { font-size: 0.8rem; color: var(--text-muted); }


/* =============================================================
   COLOUR PALETTE
   ============================================================= */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.colour-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
}

.colour-card__swatch {
  height: 100px;
}

.colour-card__info {
  padding: 1rem 1.25rem;
}

.colour-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 0.15rem !important;
}

.colour-card__role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem !important;
}

.colour-card__values {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.colour-card__values span {
  font-size: 0.78rem;
  color: #555;
}

.colour-card__values strong { color: var(--text); }

.combo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.combo {
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border: 1px solid transparent;
}

.combo__label {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}

.combo__use {
  font-size: 0.75rem;
  opacity: 0.7;
  letter-spacing: 0.04em;
}


/* =============================================================
   TYPOGRAPHY
   ============================================================= */
.type-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.type-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.type-block__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem !important;
}

.type-block__specimen {
  line-height: 1;
  margin-bottom: 0.5rem !important;
  color: var(--green);
}

.type-block__specimen--serif {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
}

.type-block__specimen--sans {
  font-family: var(--font-sans);
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.type-block__detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem !important;
}

.type-sample {
  margin-top: 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ts-h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--green);
  line-height: 1.1;
  margin: 0 !important;
}
.ts-h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  margin: 0 !important;
}
.ts-h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-light);
  margin: 0 !important;
}
.ts-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 !important;
}
.ts-body {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0 !important;
}
.ts-small {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 !important;
}
.ts-caps {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 !important;
}


/* =============================================================
   PHOTOGRAPHY
   ============================================================= */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.principle-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.principle-card__icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--green);
  display: block;
}

.principle-card h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.principle-card p {
  font-size: 0.875rem !important;
  color: #555 !important;
  max-width: none !important;
  margin: 0 !important;
}


/* =============================================================
   BRAND VOICE
   ============================================================= */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2.5rem;
}

.voice-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.voice-card h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.voice-card > p {
  font-size: 0.875rem;
  color: #555;
  margin-bottom: 1rem;
  max-width: none !important;
}

.voice-example {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.voice-do,
.voice-dont {
  font-size: 0.8rem !important;
  margin: 0 !important;
  line-height: 1.5 !important;
  max-width: none !important;
}

.voice-do { color: #1a5c2e; }
.voice-dont { color: #8b2e2e; }


/* =============================================================
   DOS AND DONTS
   ============================================================= */
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 1.5rem 0 3rem;
}

.dos, .donts {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.dos { border-top: 3px solid #2a7a4a; }
.donts { border-top: 3px solid #b03030; }

.dos__heading {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: #1a5c2e;
  margin-bottom: 1.25rem;
}

.donts__heading {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: #8b2e2e;
  margin-bottom: 1.25rem;
}

.dos li, .donts li {
  font-size: 0.875rem;
  color: #444;
  padding: 0.4rem 0 0.4rem 1.25rem;
  position: relative;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.dos li:last-child, .donts li:last-child { border: none; }

.dos li::before {
  content: '✓';
  position: absolute; left: 0;
  color: #2a7a4a;
  font-weight: 600;
}

.donts li::before {
  content: '✗';
  position: absolute; left: 0;
  color: #b03030;
  font-weight: 600;
}

.dont-examples { margin-top: 3rem; }

.dont-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.dont-tile {
  text-align: center;
}

.dont-tile__visual {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 2px solid #d94040;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--green);
  background: var(--white);
  position: relative;
  margin-bottom: 0.5rem;
}

.dont-tile__visual::after {
  content: '✗';
  position: absolute; top: 4px; right: 6px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: #d94040;
}

.dont-tile__visual--stretch { transform: scaleX(1.5); }
.dont-tile__visual--rotate { transform: rotate(25deg); }
.dont-tile__visual--shadow { text-shadow: 4px 4px 8px rgba(0,0,0,0.5); }
.dont-tile__visual--wrong-colour { color: #e00; }

.dont-tile p { font-size: 0.75rem; color: var(--text-muted); }


/* =============================================================
   ASSET DOWNLOADS
   ============================================================= */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.asset-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.asset-card:hover {
  border-color: var(--green);
  box-shadow: 0 2px 12px rgba(28,58,42,0.08);
}

.asset-card__icon {
  font-size: 1.75rem;
  color: var(--green);
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.asset-card__info { flex: 1; }

.asset-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.2rem !important;
}

.asset-card__detail {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin: 0 !important;
}

.asset-card__btn {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--green);
  color: var(--cream);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition);
  white-space: nowrap;
}

.asset-card__btn:hover {
  background: var(--green-light);
  color: var(--cream);
}

.asset-card--disabled {
  opacity: 0.55;
  pointer-events: none;
}

.asset-card__btn--soon {
  background: var(--border);
  color: var(--text-muted);
  cursor: default;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.asset-card__thumb {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 4px;
}

.asset-card__thumb--light {
  background: var(--ivory);
  border: 1px solid var(--border);
  padding: 4px;
}

.asset-card__thumb--dark {
  background: var(--green);
  padding: 4px;
}

.asset-card__thumb--none {
  background: none;
}


/* =============================================================
   FOOTER
   ============================================================= */
.guide-footer {
  background: var(--black);
  color: var(--cream);
  text-align: center;
  padding: 4rem 2rem;
}

.guide-footer__badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
  margin: 0 auto 1.25rem;
}

.guide-footer__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.guide-footer__address {
  font-size: 0.85rem;
  color: rgba(232,224,206,0.6);
  margin-bottom: 1.5rem;
}

.guide-footer__address a {
  color: var(--gold);
}
.guide-footer__address a:hover {
  color: var(--cream);
}

.guide-footer__copy {
  font-size: 0.75rem;
  color: rgba(232,224,206,0.35);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}


/* =============================================================
   RESPONSIVE — TABLET
   ============================================================= */
@media (max-width: 1024px) {
  .guide-section {
    padding: 3.5rem 2.5rem;
  }

  .type-showcase {
    grid-template-columns: 1fr;
  }

  .dos-donts {
    grid-template-columns: 1fr;
  }
}


/* =============================================================
   RESPONSIVE — MOBILE
   ============================================================= */
@media (max-width: 768px) {
  /* show topbar, hide sidebar by default */
  .topbar { display: flex; }

  .sidebar {
    transform: translateX(-100%);
    top: 0;
    z-index: 250;
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  /* push content down for topbar */
  .content {
    margin-left: 0;
    padding-top: 56px;
  }

  .guide-section {
    padding: 2.5rem 1.25rem;
    scroll-margin-top: 70px;
  }

  .section-title {
    margin-bottom: 1.5rem;
  }

  .hero {
    min-height: calc(100svh - 56px);
    padding: 3rem 1.5rem;
  }

  .hero__badge {
    width: 90px; height: 90px;
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }

  .palette-grid,
  .logo-showcase,
  .voice-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .combo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .asset-grid {
    grid-template-columns: 1fr;
  }

  .asset-card {
    flex-wrap: wrap;
  }

  .asset-card__btn {
    width: 100%;
    text-align: center;
  }

  .dont-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dont-tile__visual--stretch { transform: none; }
  .dont-tile__visual--rotate  { transform: none; }

  .table-wrap { font-size: 0.8rem; }

  .type-block__specimen--serif,
  .type-block__specimen--sans {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .combo-grid { grid-template-columns: 1fr; }
  .dont-grid  { grid-template-columns: 1fr 1fr; }
}