/* ============================================================
   Moringa Roots — Design System
   Warm Heritage × Clean Editorial
   ============================================================ */

:root {
  /* Brand color tokens */
  --moringa: #2F7D32;
  --moringa-dark: #1E5128;
  --moringa-deep: #12331A;
  --clay: #C2683C;
  --gold: #D9A441;
  --cream: #FBF8F0;
  --sand: #F1E9D6;
  --sage: #E8F0E3;
  --ink: #20271F;
  --ink-soft: #4B5A4C;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --shadow-card: 0 1px 3px rgba(18, 51, 26, 0.08), 0 8px 24px -12px rgba(18, 51, 26, 0.18);
  --shadow-card-hover: 0 12px 32px -10px rgba(18, 51, 26, 0.28);
  --radius: 1rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .font-display { font-family: var(--font-display); }

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--moringa-deep);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.975rem;
  line-height: 1;
  border-radius: 999px;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  text-align: center;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.btn-primary { background: var(--moringa); color: #fff; }
.btn-primary:hover { background: var(--moringa-dark); }

.btn-clay { background: var(--clay); color: #fff; }
.btn-clay:hover { background: #a9572f; }

.btn-outline {
  background: transparent;
  color: var(--moringa-dark);
  border: 2px solid var(--moringa);
}
.btn-outline:hover { background: var(--sage); }

.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--sage); }

/* ---------- Header / Nav ---------- */
.nav-link {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.15s ease;
}
.nav-link:hover { color: var(--moringa-dark); }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--moringa);
  transition: width 0.2s ease;
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after { width: 100%; }
.nav-link[aria-current="page"] { color: var(--moringa-dark); font-weight: 600; }

.site-header {
  backdrop-filter: saturate(180%) blur(8px);
  background: rgba(251, 248, 240, 0.85);
  border-bottom: 1px solid rgba(18, 51, 26, 0.08);
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid rgba(18, 51, 26, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card-hover:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }

/* ---------- Form fields ---------- */
.field-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--ink); }
.field {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(18, 51, 26, 0.18);
  border-radius: 0.7rem;
  background: #fff;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field::placeholder { color: #9aa79a; }
.field:focus-visible {
  outline: none;
  border-color: var(--moringa);
  box-shadow: 0 0 0 3px rgba(47, 125, 50, 0.18);
}
.field-error { border-color: #c0392b; }
.error-msg { color: #c0392b; font-size: 0.85rem; margin-top: 0.35rem; }
.success-msg {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: var(--sage);
  border: 1.5px solid var(--moringa);
  color: var(--moringa-deep);
  padding: 0.9rem 1.1rem;
  border-radius: 0.7rem;
  font-weight: 600;
}
.success-msg.show { display: flex; }

/* ---------- Decorative leaf texture divider ---------- */
.leaf-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47,125,50,0.35), transparent);
}

/* ---------- Image placeholder (graceful before real photos) ---------- */
.img-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 20% 10%, rgba(217,164,65,0.18), transparent 50%),
    linear-gradient(135deg, var(--sage), #d7e6cf);
  color: var(--moringa-dark);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 1rem;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* Utility */
.container-x { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1rem; }
@media (min-width: 768px) { .container-x { padding-inline: 2rem; } }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clay);
}