/* M2 Brandikirja – Frontend Styles */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sitruuna: #ffe64b;
  --apila: #74d380;
  --minttu: #64d9d8;
  --mansikka: #ff9378;
  --m2-valkoinen: #fffcf2;
  --mango: #f4c51f;
  --havu: #004f24;
  --mustikka: #00287c;
  --kirsikka: #99002c;
  --m2-musta: #0f0f0f;
  --bg: #f7f5ef;
}

html { scroll-behavior: smooth; }

body.m2b-brandbook {
  font-family: 'BwSeidoRaw-Regular', 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--m2-musta);
  line-height: 1.6;
  font-size: 16px;
  margin: 0;
  padding: 0;
}

strong, b {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
}

/* ── Sidebar Navigation ── */
.m2b-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 280px;
  height: 100vh;
  background: var(--m2-musta);
  color: #fff;
  padding: 32px 24px;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.m2b-sidebar-logo { margin-bottom: 40px; }

.m2b-logo-text {
  color: #fff;
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 28px;
}

.m2b-logo-text sup { font-size: 16px; }

/* ── SVG Logo ── */
.m2b-logo-svg svg {
  display: block;
  height: auto;
}

.m2b-logo-svg--light svg,
.m2b-logo-svg--light svg .st0 {
  fill: #fff;
}

.m2b-sidebar-logo .m2b-logo-svg svg {
  width: 80px;
}

.m2b-hero-logo svg {
  width: 120px;
  height: auto;
  margin-bottom: 24px;
}

.m2b-footer .m2b-logo-svg svg {
  width: 80px;
  margin: 0 auto 12px;
}

.m2b-logo-sub {
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  margin-top: 4px;
}

.m2b-sidebar nav { flex: 1; }

.m2b-nav-section { margin-bottom: 24px; }

.m2b-nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
}

.m2b-nav-section a {
  display: block;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 5px 0;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s, padding-left 0.2s;
  border-left: 3px solid transparent;
  padding-left: 12px;
}

.m2b-nav-section a:hover,
.m2b-nav-section a.active {
  color: #fff;
  border-left-color: var(--sitruuna);
  padding-left: 16px;
}

/* ── Main Content ── */
.m2b-main {
  margin-left: 280px;
  min-height: 100vh;
}

/* ── Hero ── */
.m2b-hero {
  background: var(--sitruuna);
  padding: 120px 80px 80px;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Hero watermark removed — real logo used instead */

.m2b-hero h1 {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.m2b-hero-subtitle {
  font-size: 20px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
  opacity: 0.7;
}

/* ── Section Divider ── */
.m2b-section-divider {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding: 60px 80px;
  color: #fff;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.m2b-section-divider--has-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.m2b-section-divider .m2b-divider-content {
  position: relative;
  z-index: 2;
}

.m2b-divider-heading {
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.m2b-section-number {
  font-size: 120px;
  font-weight: 300;
  opacity: 0.4;
  line-height: 1;
}

.m2b-section-divider h2 {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 72px;
  font-weight: 900;
  line-height: 1.1;
}

.m2b-section-sub {
  margin-top: 16px;
  font-size: 16px;
  opacity: 0.7;
  line-height: 1.8;
}

/* ── Content Sections ── */
.m2b-section {
  padding: 80px;
  max-width: 1200px;
  scroll-margin-top: 20px;
}

.m2b-section--fullwidth {
  max-width: none;
  border-radius: 0;
}

.m2b-section--colored {
  max-width: none;
  border-radius: 0;
}

.m2b-section--colored h2,
.m2b-section--colored h3,
.m2b-section--colored h4,
.m2b-section--colored p,
.m2b-section--colored li {
  color: inherit;
}

.m2b-section h2 {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 40px;
  font-weight: 900;
  margin-bottom: 24px;
  line-height: 1.2;
}

.m2b-section h3 {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 12px;
  margin-top: 32px;
}

.m2b-section h4 {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  margin-top: 24px;
}

.m2b-section p {
  max-width: 640px;
  margin-bottom: 16px;
  color: #333;
}

.m2b-section ul {
  margin-left: 20px;
  margin-bottom: 16px;
}

.m2b-section li {
  margin-bottom: 4px;
  color: #333;
}

/* ── Grid Layouts ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 32px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 32px 0;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 32px 0;
}

/* ── Pyramid ── */
.pyramid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 40px 0;
}

.pyramid-level {
  background: var(--apila);
  color: var(--m2-musta);
  text-align: center;
  padding: 20px;
  border-radius: 4px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
}

.pyramid-level:nth-child(2) { width: 35%; }
.pyramid-level:nth-child(4) { width: 55%; }
.pyramid-level:nth-child(6) { width: 75%; }

.pyramid-label {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
  text-align: right;
  width: 100%;
  max-width: 80%;
}

/* ── Position Box ── */
.position-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--apila);
  border-radius: 16px;
  padding: 60px;
  margin: 32px 0;
}

.position-box h3 {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 48px;
  margin: 0;
  line-height: 1.1;
}

.position-box p { color: var(--m2-musta); }

/* ── Brand Attributes Card ── */
.attr-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  border: 1px solid rgba(0,0,0,0.06);
}

.attr-card h4 {
  font-size: 22px;
  margin: 0 0 12px;
}

.attr-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* ── Brand Name Usage ── */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 32px 0;
}

.usage-block h4 { margin-top: 0; }

.usage-block .example-label {
  font-size: 13px;
  color: #666;
  margin-top: 12px;
}

.do-dont {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  font-size: 14px;
}

.do-dont.do { color: var(--havu); }
.do-dont.dont { color: var(--kirsikka); }

.do-dont .icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  flex-shrink: 0;
}

.do-dont.do .icon { background: var(--havu); }
.do-dont.dont .icon { background: var(--kirsikka); }

/* ── Tone of Voice ── */
.tov-keywords {
  display: flex;
  gap: 24px;
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 40px;
  font-weight: 900;
  margin: 40px 0;
  flex-wrap: wrap;
}

.tov-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 32px 0;
}

.tov-col h4 {
  font-size: 20px;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--m2-musta);
}

.tov-col .sub-title {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
  margin-top: 12px;
  margin-bottom: 4px;
  font-size: 14px;
}

.tov-col p,
.tov-col .examples {
  font-size: 14px;
  color: #555;
  font-style: italic;
}

/* ── Example Cards ── */
.example-card {
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 28px;
  margin: 16px 0;
  background: #fff;
  position: relative;
}

.example-label-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}

.badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.badge-correct .badge-icon { background: var(--havu); }
.badge-wrong .badge-icon { background: var(--kirsikka); }

.example-card .explanation {
  font-size: 13px;
  color: #888;
  margin-bottom: 12px;
}

.example-card blockquote,
.m2b-section blockquote {
  border-left: 3px solid var(--m2-musta);
  padding: 12px 16px;
  margin: 8px 0;
  font-size: 14px;
  background: rgba(0,0,0,0.02);
  border-radius: 0 8px 8px 0;
  max-width: none;
}

/* ── Logo Section ── */
.logo-display {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px;
  margin: 32px 0;
  background: var(--m2-valkoinen);
  border-radius: 16px;
}

.logo-display svg {
  width: 300px;
  height: auto;
}

.logo-variants {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.logo-variant {
  aspect-ratio: 1;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.05);
}

.logo-variant svg { width: 48px; height: auto; }

/* ── Color Section ── */
.color-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.color-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}

.color-swatch {
  height: 120px;
  position: relative;
}

.color-info {
  background: #fff;
  padding: 16px;
  font-size: 13px;
}

.color-info .color-name {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 16px;
  margin-bottom: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.color-info .color-values {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 8px;
  font-size: 12px;
  color: #666;
}

.color-info .color-values dt { font-weight: 700; }

/* ── Color Accessibility ── */
.color-access {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 32px 0;
}

.color-combo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.06);
}

.color-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.05);
}

.color-dot-center {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.05);
}

/* ── Typography ── */
.type-specimen {
  margin: 32px 0;
  padding: 40px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.06);
}

.type-specimen .label {
  font-size: 13px;
  color: #999;
  margin-bottom: 8px;
}

.type-specimen .display {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}

.type-specimen .body-demo {
  font-size: 16px;
  line-height: 1.6;
  max-width: 560px;
}

.type-specimen .charset {
  font-size: 22px;
  letter-spacing: 2px;
  margin-top: 12px;
  word-break: break-all;
}

.type-note {
  background: var(--sitruuna);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 14px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
}

/* ── Identifier Shapes ── */
.shapes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}

.shape-card {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  min-height: 240px;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  color: #fff;
}

.shape-card h4 {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 28px;
  margin: 0;
  color: #fff;
}

/* ── Message Hierarchy ── */
.msg-hierarchy {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 32px 0;
}

.msg-level {
  padding: 20px 24px;
  border-radius: 12px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 18px;
}

/* ── Info Box ── */
.info-box {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid rgba(0,0,0,0.06);
  margin: 16px 0;
}

/* ── Footer ── */
.m2b-footer {
  padding: 60px 80px;
  background: var(--m2-musta);
  color: rgba(255,255,255,0.5);
  text-align: center;
  font-size: 14px;
}

.m2b-footer-logo {
  font-family: 'BwSeidoRound-Black', 'Nunito', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
}

.m2b-footer-logo sup { font-size: 16px; }

/* ═══════════════════════════════════════════════
   ACF BLOCK STYLES
   ═══════════════════════════════════════════════ */

/* ── Väripaletti Block ── */
.m2b-color-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.m2b-color-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}

.m2b-color-swatch {
  height: 120px;
}

.m2b-color-info {
  background: #fff;
  padding: 16px;
  font-size: 13px;
}

.m2b-color-info--dark {
  background: #1a1a1a;
  color: #fff;
}

.m2b-color-name {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 16px;
  margin-bottom: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.m2b-color-info--dark .m2b-color-name { color: #fff; }

.m2b-color-values {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 8px;
  font-size: 12px;
  color: #666;
}

.m2b-color-info--dark .m2b-color-values { color: #aaa; }
.m2b-color-info--dark .m2b-color-values dt { color: #ccc; }
.m2b-color-values dt { font-weight: 700; }

/* ── Korttiruudukko Block ── */
.m2b-card-grid {
  display: grid;
  gap: 32px;
  margin: 32px 0;
}

.m2b-card-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.m2b-card-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.m2b-card-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
.m2b-card-grid--cols-5 { grid-template-columns: repeat(5, 1fr); }

.m2b-card {
  border-radius: 12px;
  padding: 32px;
}

.m2b-card-grid--bordered .m2b-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
}

.m2b-card-grid--flat .m2b-card {
  background: transparent;
}

.m2b-card-grid--filled .m2b-card {
  background: var(--mansikka);
}

.m2b-card--dark { color: #fff; }
.m2b-card--dark .m2b-card__content { color: rgba(255,255,255,0.85); }

.m2b-card__title {
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
}

.m2b-card__content {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
}

.m2b-card__content p {
  max-width: none;
}

/* ── Oikein/Väärin Block ── */
.m2b-do-dont-list {
  margin: 16px 0;
}

.m2b-do-dont-pair {
  margin-bottom: 12px;
}

.m2b-do-dont {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
}

.m2b-do-dont--wrong { color: var(--kirsikka); }
.m2b-do-dont--right { color: var(--havu); }

.m2b-do-dont__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}

.m2b-do-dont__icon--wrong { background: var(--kirsikka); }
.m2b-do-dont__icon--right { background: var(--havu); }

/* ── Esimerkki-vertailu Block ── */
.m2b-example {
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 28px;
  margin: 16px 0;
  background: #fff;
}

.m2b-example__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'BwSeidoRaw-Bold', 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}

.m2b-example__badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.m2b-example--correct .m2b-example__badge-icon { background: var(--havu); }
.m2b-example--wrong .m2b-example__badge-icon { background: var(--kirsikka); }

.m2b-example__explanation {
  font-size: 13px;
  color: #888;
  margin-bottom: 12px;
  max-width: none;
}

.m2b-example__quote {
  padding: 16px 20px;
  margin: 12px 0 0;
  font-size: 14px;
  font-style: italic;
  background: rgba(0,0,0,0.02);
  border-radius: 8px;
  max-width: none;
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .m2b-sidebar { width: 240px; }
  .m2b-main { margin-left: 240px; }
  .m2b-section { padding: 60px 40px; }
  .m2b-section-divider { padding: 40px; }
  .m2b-hero { padding: 80px 40px 60px; }
  .m2b-hero h1 { font-size: 56px; }
  .color-palette, .m2b-color-palette { grid-template-columns: repeat(3, 1fr); }
  .logo-variants { grid-template-columns: repeat(3, 1fr); }
  .grid-3, .tov-grid, .usage-grid { grid-template-columns: 1fr 1fr; }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .m2b-card-grid--cols-3,
  .m2b-card-grid--cols-4,
  .m2b-card-grid--cols-5 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .m2b-sidebar {
    position: relative;
    width: 100%;
    height: auto;
    padding: 20px;
  }
  .m2b-main { margin-left: 0; }
  .m2b-section { padding: 40px 24px; }
  .m2b-section-divider { padding: 40px 24px; min-height: 30vh; }
  .m2b-section-divider h2 { font-size: 40px; }
  .m2b-section-number { font-size: 60px; }
  .m2b-hero { padding: 60px 24px; min-height: 50vh; }
  .m2b-hero h1 { font-size: 40px; }
  .m2b-hero::after { font-size: 200px; }
  .grid-2, .grid-3, .tov-grid, .usage-grid, .color-access, .shapes-grid {
    grid-template-columns: 1fr;
  }
  .color-palette, .m2b-color-palette { grid-template-columns: repeat(2, 1fr); }
  .logo-variants { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .m2b-card-grid--cols-2,
  .m2b-card-grid--cols-3,
  .m2b-card-grid--cols-4,
  .m2b-card-grid--cols-5 { grid-template-columns: 1fr; }
  .position-box { grid-template-columns: 1fr; padding: 32px; }
  .position-box h3 { font-size: 32px; }
  .m2b-footer { padding: 40px 24px; }
}

/* ── Scroll spy ── */
.m2b-section[id],
.m2b-section-divider[id] {
  scroll-margin-top: 20px;
}