/* ===================================================================
   ESABAPHILAYO ISIBANI — shared stylesheet
   Tokens: ink navy / lamp gold / savanna green / clay / paper / charcoal
   =================================================================== */

:root {
  --ink: #16213e;
  --ink-2: #1f2f52;
  --gold: #f0a93e;
  --gold-deep: #c9822a;
  --green: #4c7a5d;
  --clay: #b0563f;
  --paper: #faf6ef;
  --paper-2: #f1ead9;
  --charcoal: #2a2620;
  --charcoal-soft: #55503f;
  --line: rgba(42, 38, 32, 0.14);

  --display: "Fraunces", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--charcoal-soft); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 1em;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(240, 169, 62, 0.25);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Lamp mark ---------- */
.lamp-mark { flex-shrink: 0; }
.lamp-mark .flame { transform-origin: 50% 70%; }

@media (prefers-reduced-motion: no-preference) {
  .lamp-mark .flame {
    animation: flicker 4.5s ease-in-out infinite;
  }
}
@keyframes flicker {
  0%, 100% { transform: scale(1); opacity: 1; }
  45% { transform: scale(1.05, 0.97); opacity: 0.92; }
  60% { transform: scale(0.96, 1.04); opacity: 1; }
}

/* ---------- Header / nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-text {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.15;
}
.brand-text small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
}

nav.links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
nav.links a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--charcoal-soft);
  position: relative;
  padding: 4px 0;
}
nav.links a:hover { color: var(--ink); }
nav.links a.active { color: var(--ink); }
nav.links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.nav-cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--ink-2); }

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 820px) {
  nav.links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px 28px 22px;
    gap: 1.1rem;
    align-items: flex-start;
    display: none;
  }
  nav.links.open { display: flex; }
  .burger { display: block; }
  .nav-cta { align-self: flex-start; margin-top: 4px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: var(--ink); }
.btn-primary:hover { background: var(--gold-deep); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { border-color: rgba(250,246,239,0.5); color: var(--paper); }
.btn-light:hover { background: rgba(250,246,239,0.12); }

/* ---------- Section rhythm ---------- */
section { padding: 88px 0; }
section.tight { padding: 56px 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }

hr.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}

.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  display: inline-block;
}
.tag-green { background: rgba(76,122,93,0.12); color: var(--green); }
.tag-clay { background: rgba(176,86,63,0.12); color: var(--clay); }
.tag-gold { background: rgba(240,169,62,0.16); color: var(--gold-deep); }

/* ---------- Footer ---------- */
footer.site {
  background: var(--ink);
  color: rgba(250,246,239,0.72);
  padding: 60px 0 30px;
}
footer.site h3, footer.site .brand-text { color: var(--paper); }
footer.site a { color: rgba(250,246,239,0.72); text-decoration: none; }
footer.site a:hover { color: var(--paper); }
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6em; }
.foot-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(250,246,239,0.14);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(250,246,239,0.5);
}
@media (max-width: 720px) {
  .foot-grid { grid-template-columns: 1fr; }
}

/* ---------- Utility grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.focus-visible-ring:focus-visible,
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}