/* ═══════════════════════════════════════════════════
   SARAI ESKWELA — Design System
   Palette: Earth + sky + palay gold
═══════════════════════════════════════════════════ */
:root {
  --soil:      #2C1A0E;
  --forest:    #1A4731;
  --rice:      #4B8B3B;
  --palay:     #C8A84B;
  --sky:       #3A7CA5;
  --cloud:     #F0EFE6;
  --cream:     #FAF8F2;
  --bark:      #7C5C3A;
  --mist:      #E8F0EC;
  --leaf-lt:   #D6E8D0;
  --white:     #FFFFFF;
  --text-dark: #1A1208;
  --text-mid:  #3D3020;
  --text-soft: #7A6A52;
  --border:    #DDD8CC;
  --red:       #C0392B;
  --tag-bg:    rgba(75,139,59,0.10);
  --shadow-sm: 0 2px 12px rgba(44,26,14,0.08);
  --shadow-md: 0 6px 32px rgba(44,26,14,0.12);
  --shadow-lg: 0 16px 56px rgba(44,26,14,0.16);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* ─── Typography ─── */
.serif { font-family: 'Fraunces', serif; }
.mono  { font-family: 'DM Mono', monospace; }

/* ─── Utility ─── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.6px;
  text-transform: uppercase; padding: 3px 10px; border-radius: 99px;
}
.badge-green  { background: var(--leaf-lt); color: var(--forest); }
.badge-gold   { background: #FDF0CE; color: #7A5B00; }
.badge-sky    { background: #DDEEF6; color: #1B4F6E; }
.badge-bark   { background: #F0E6D8; color: #5C3A18; }
.badge-free   { background: #E6F7E6; color: #1A4731; border: 1px solid rgba(75,139,59,0.3); }

.tag {
  font-size: 11px; font-weight: 500; padding: 3px 10px;
  border-radius: 99px; background: var(--tag-bg); color: var(--rice);
  border: 1px solid rgba(75,139,59,0.2);
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 14px;
  padding: 11px 22px; border-radius: var(--r-md); border: none;
  cursor: pointer; text-decoration: none; transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--forest); color: var(--white);
  box-shadow: 0 2px 8px rgba(26,71,49,0.28);
}
.btn-primary:hover { background: #0F2E1F; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-gold {
  background: var(--palay); color: var(--soil);
  box-shadow: 0 2px 8px rgba(200,168,75,0.3);
}
.btn-gold:hover { background: #B5952E; transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--forest);
  border: 1.5px solid var(--rice);
}
.btn-outline:hover { background: var(--mist); }
.btn-sm { font-size: 13px; padding: 8px 16px; }
.btn-ghost {
  background: rgba(255,255,255,0.15); color: white; backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }

/* ─── Layout ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ═══════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,248,242,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.nav-inner {
  display: flex; align-items: center; gap: 24px;
  max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 68px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--soil); flex-shrink: 0;
}
.logo-mark {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--forest);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-name {
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 18px;
  letter-spacing: -0.3px; color: var(--forest);
}
.logo-sub { font-size: 10px; color: var(--text-soft); letter-spacing: 0.4px; text-transform: uppercase; }

.nav-links {
  display: flex; align-items: center; gap: 4px; margin-left: auto;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-mid);
  text-decoration: none; padding: 6px 12px; border-radius: var(--r-sm);
  transition: all 0.15s;
}
.nav-links a:hover { background: var(--mist); color: var(--forest); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }