/* ============================================================
   Yanso — GitHub Pages shared stylesheet
   Palette mirrors the Flutter app's African Traditional theme.
   ============================================================ */

/* ---- Tokens ------------------------------------------------ */
:root {
  --kola-brown:       #2C1A0E;
  --kola-brown-light: #3D2512;
  --terracotta:       #C4622D;
  --terracotta-light: #E07848;
  --kente-gold:       #E8A020;
  --kente-gold-muted: #A87010;
  --indigo-clay:      #3A3060;
  --cream:            #F5ECD7;
  --cream-muted:      #BFAE96;
  --forest-green:     #2D6A4F;
  --forest-green-light: #D6F5E6;
  --text-on-dark:     #F5ECD7;
  --text-on-light:    #2C1A0E;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 2px 16px rgba(44,26,14,.18);
  --shadow-btn:  0 4px 18px rgba(232,160,32,.30);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  background: var(--kola-brown);
  color: var(--text-on-dark);
  line-height: 1.65;
  min-height: 100vh;
}

a { color: var(--kente-gold); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---- Kente stripe bar ------------------------------------- */
.kente-stripe {
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--kente-gold)   0%    33.3%,
    var(--terracotta)   33.3% 66.6%,
    var(--forest-green) 66.6% 100%
  );
}

/* ---- Site header / nav ------------------------------------ */
.site-header {
  background: var(--kola-brown-light);
  border-bottom: 1px solid rgba(212,184,150,.15);
}

.site-header .inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header .brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.site-header nav a {
  color: var(--cream-muted);
  font-size: .9rem;
  margin-left: 24px;
  transition: color .2s;
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--kente-gold);
  text-decoration: none;
}

/* ---- Hero ------------------------------------------------- */
.hero {
  text-align: center;
  padding: 72px 24px 60px;
  max-width: 700px;
  margin: 0 auto;
}

.hero-icon {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  margin: 0 auto 28px;
  background: var(--kola-brown-light);
  border: 2px solid rgba(232,160,32,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -.5px;
  color: var(--cream);
  margin-bottom: 8px;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--kente-gold);
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1rem;
  color: var(--cream-muted);
  max-width: 560px;
  margin: 0 auto 36px;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-size: .97rem;
  font-weight: 700;
  letter-spacing: .3px;
  transition: filter .2s, transform .15s;
  cursor: pointer;
  border: none;
}

.btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--kente-gold);
  color: var(--kola-brown);
  box-shadow: var(--shadow-btn);
}

.btn-secondary {
  background: transparent;
  color: var(--cream-muted);
  border: 1.5px solid rgba(212,184,150,.4);
}

.btn-secondary:hover { color: var(--cream); border-color: var(--cream-muted); }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ---- Features section ------------------------------------- */
.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 24px;
}

.section-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cream);
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  color: var(--cream-muted);
  margin-bottom: 44px;
  font-size: .97rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--kola-brown-light);
  border: 1px solid rgba(212,184,150,.12);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: border-color .2s;
}

.feature-card:hover { border-color: rgba(232,160,32,.35); }

.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: .9rem;
  color: var(--cream-muted);
  line-height: 1.6;
}

/* ---- Calendar preview strip (weekdays) ------------------- */
.weekday-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px auto 0;
  max-width: 640px;
}

.weekday-pill {
  background: var(--kola-brown-light);
  border: 1px solid rgba(212,184,150,.15);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: .82rem;
  color: var(--cream-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.weekday-pill.market { border-color: rgba(61,158,110,.5); color: #7ECBA4; background: #0F3020; }
.weekday-pill.rest   { border-color: rgba(123,114,200,.5); color: #B8B0F0; background: #2A2448; }

/* ---- Open source band ------------------------------------- */
.open-source-band {
  background: var(--kola-brown-light);
  border-top: 1px solid rgba(212,184,150,.1);
  border-bottom: 1px solid rgba(212,184,150,.1);
  padding: 40px 24px;
  text-align: center;
}

.open-source-band p {
  max-width: 580px;
  margin: 0 auto 20px;
  color: var(--cream-muted);
  font-size: .95rem;
}

/* ---- Footer ----------------------------------------------- */
.site-footer {
  background: var(--kola-brown);
  border-top: 1px solid rgba(212,184,150,.1);
  padding: 32px 24px;
}

.site-footer .inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.site-footer p {
  font-size: .85rem;
  color: var(--cream-muted);
}

.site-footer nav a {
  font-size: .85rem;
  color: var(--cream-muted);
  margin-left: 20px;
}

.site-footer nav a:hover { color: var(--kente-gold); text-decoration: none; }

/* ---- Privacy policy page ---------------------------------- */
.page-hero {
  padding: 52px 24px 40px;
  text-align: center;
  border-bottom: 1px solid rgba(212,184,150,.1);
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--cream);
  margin-bottom: 10px;
}

.page-hero .updated {
  font-size: .85rem;
  color: var(--cream-muted);
}

.prose {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.prose h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--kente-gold);
  margin: 40px 0 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(212,184,150,.12);
}

.prose h2:first-child { margin-top: 0; border-top: none; }

.prose p {
  color: var(--cream-muted);
  margin-bottom: 14px;
  font-size: .97rem;
}

.prose ul {
  color: var(--cream-muted);
  margin: 0 0 14px 20px;
  font-size: .97rem;
}

.prose ul li { margin-bottom: 6px; }

.prose strong { color: var(--cream); font-weight: 700; }

.prose a { color: var(--terracotta-light); }

.prose .highlight-box {
  background: var(--kola-brown-light);
  border: 1px solid rgba(232,160,32,.25);
  border-left: 4px solid var(--kente-gold);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
  color: var(--cream);
  font-size: .95rem;
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 600px) {
  .site-header nav a:first-child { margin-left: 12px; }
  .hero { padding: 48px 16px 44px; }
  .section { padding: 40px 16px; }
  .btn { padding: 12px 22px; font-size: .92rem; }
  .site-footer .inner { flex-direction: column; align-items: flex-start; }
  .site-footer nav a:first-child { margin-left: 0; }
}