:root {
  --green-dark: #16321a;
  --green: #1c4520;
  --green-mid: #2f7a3d;
  --green-soft: #eaf3ea;
  --gold: #b98f22;
  --gold-soft: #f2e6c2;
  --charcoal: #23282b;
  --ink: #1b1e20;
  --paper: #faf9f6;
  --paper-alt: #f1efe9;
  --line: #e4e1d8;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px -12px rgba(22, 50, 26, 0.18);
  --font-head: 'Tajawal', 'Cairo', sans-serif;
  --font-body: 'Cairo', 'Tajawal', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 0.5em;
  color: var(--green-dark);
}

p { margin: 0 0 1em; color: #454b45; }

a { color: var(--green-mid); text-decoration: none; }

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* language toggling */
html[data-lang="ar"] [data-en] { display: none; }
html[data-lang="en"] [data-ar] { display: none; }
html[dir="ltr"] { direction: ltr; }

.accent-text { color: var(--gold); }

/* buttons */
.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.7em 1.4em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-mid) 100%);
  color: var(--white);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--green-mid); }
.btn-ghost {
  background: transparent;
  color: var(--green-dark);
  border-color: transparent;
  padding: 0.6em 1em;
}
.btn-ghost:hover { background: var(--green-soft); }
.btn-primary.lg, .btn-secondary.lg { padding: 0.9em 1.8em; font-size: 1.05rem; }

/* nav */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 34px; height: 34px; }
.brand-word {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--green-dark);
}
.brand-word small { font-weight: 700; color: var(--charcoal); font-size: 0.65em; }
.nav-links {
  display: flex;
  gap: 4px;
  margin-inline-start: auto;
}
.nav-links a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5em 0.9em;
  border-radius: 999px;
}
.nav-links a:hover { background: var(--green-soft); color: var(--green-dark); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-whatsapp-mobile { display: none; margin-top: 10px; align-self: flex-start; }

/* hero */
.hero { padding: 70px 0 40px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--gold-soft);
  color: #7a5c12;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4em 1em;
  border-radius: 999px;
  margin-bottom: 1em;
}
.hero-copy h1 { font-size: clamp(2rem, 4vw, 3.1rem); }
.hero-copy h1 em { font-style: normal; color: var(--green-mid); }
.lede { font-size: 1.2rem; color: var(--charcoal); }
.lede-sub { color: #63695f; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 1.6em; }
.hero-visual { display: flex; justify-content: center; }
.hero-leaf {
  width: min(320px, 70vw);
  filter: drop-shadow(0 25px 40px rgba(28, 69, 32, 0.25));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(3deg); }
}

/* badges */
.badges { padding: 20px 0 60px; }
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.badge-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.badge-item strong { display: block; font-family: var(--font-head); font-size: 1.15rem; color: var(--green-dark); margin-bottom: 0.3em; }
.badge-item span { font-size: 0.88rem; color: #6b7166; }

/* section header */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-header p { color: #6b7166; font-size: 1.05rem; }

section { padding: 70px 0; }
.vision { background: var(--paper-alt); }
.vision-body { max-width: 780px; margin: 0 auto; font-size: 1.08rem; color: var(--charcoal); }

/* feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon { font-size: 1.8rem; margin-bottom: 0.4em; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.4em; }
.feature-card p { font-size: 0.95rem; margin: 0; }

/* products */
.product-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 30px;
}
.product-copy .badge {
  display: inline-block;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 0.8em;
}
.product-copy h3 { font-size: 1.6rem; }
.product-shot img { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); }

.brand-trio {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.brand-trio-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 300px;
}
.brand-trio-item img {
  width: 300px;
  height: 300px;
  object-fit: contain;
  border-radius: 18px;
}
.brand-trio-item span { font-weight: 700; color: var(--green-dark); font-size: 0.95rem; }

.flow-container { display: flex; align-items: center; gap: 8px; margin: 1.4em 0; flex-wrap: wrap; }
.flow-container .node {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6em 1em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
}
.flow-container .node.gold { background: var(--gold-soft); color: #7a5c12; border-color: var(--gold); }
.flow-container .line { flex: 1; min-width: 20px; height: 2px; background: linear-gradient(90deg, var(--green-mid), var(--gold)); }

.products-more {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-mini {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.product-mini .mini-icon { width: 40px; height: 40px; object-fit: contain; margin-bottom: 0.6em; border-radius: 8px; }
.product-mini h4 { margin-bottom: 0.3em; font-size: 1.05rem; }
.product-mini p { font-size: 0.92rem; margin: 0; }
.product-mini.soon { opacity: 0.7; }
.mini-tag { display: inline-block; font-size: 0.7rem; font-weight: 700; color: var(--green-mid); background: var(--green-soft); border-radius: 999px; padding: 0.2em 0.7em; margin-inline-start: 0.4em; vertical-align: middle; }

/* developers */
.developers { background: var(--paper-alt); }
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.doc-link {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--green-dark);
  font-size: 0.95rem;
}
.doc-link:hover { border-color: var(--green-mid); background: var(--green-soft); }

/* standalone module doc pages (docs/module-*.html) */
.doc-page { max-width: 780px; margin: 0 auto; padding: 30px 24px 80px; }
.doc-page-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; flex-wrap: wrap; gap: 10px; }
.doc-page-nav .disabled { opacity: 0.4; pointer-events: none; }
.markdown-body { direction: ltr; text-align: left; }
.markdown-body :is(h1, h2, h3) { color: var(--green-dark); }
.markdown-body code { background: var(--paper-alt); padding: 0.15em 0.4em; border-radius: 6px; }
.markdown-body pre { background: var(--paper-alt); padding: 14px 18px; border-radius: 12px; overflow-x: auto; }
.markdown-body pre code { background: none; padding: 0; }
.markdown-body hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }

/* footer */
.site-footer { background: var(--charcoal); color: #cfd3cd; padding-top: 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-mark { width: 40px; height: 40px; margin-bottom: 10px; }
.footer-brand .brand-word { color: var(--white); font-size: 1.2rem; display: block; margin-bottom: 6px; }
.footer-brand p { color: #a4a99f; margin: 0; }
.footer-links h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 0.8em; }
.footer-links a { display: block; color: #cfd3cd; margin-bottom: 0.6em; font-size: 0.92rem; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { text-align: center; padding: 20px 0; font-size: 0.85rem; color: #9aa096; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-spotlight { grid-template-columns: 1fr; padding: 26px; }
  .products-more { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .nav-links { position: absolute; top: 100%; inset-inline: 0; background: var(--paper); flex-direction: column; padding: 10px 24px 20px; border-bottom: 1px solid var(--line); display: none; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-whatsapp-mobile { display: inline-flex; }
  .nav-cta .btn-primary { display: none; }
  .badges-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: 1fr; }
}