:root {
  --navy: #0F172A;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --white: #FFFFFF;
  --gray: #94A3B8;
  --slate: #64748B;
  --light: #F8FAFC;
  --border: #E2E8F0;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--navy);
  padding: 20px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  display: inline-block;
}
.lang-toggle {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 88px 0 112px;
}
.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.hero .tagline {
  font-size: 22px;
  font-weight: 400;
  color: #C7D2FE;
  margin-top: 18px;
}
.hero-sub {
  font-size: 16px;
  color: var(--gray);
  margin-top: 10px;
}

/* ---------- Products ---------- */
.products {
  background: var(--white);
  padding: 72px 0 96px;
}
.section-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  text-align: center;
}
.product-grid {
  display: flex;
  justify-content: center;
}
.product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  max-width: 440px;
  width: 100%;
  padding: 40px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.15);
}
.product-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 24px -8px rgba(37, 99, 235, 0.5);
}
.product-icon svg { display: block; }
.product-name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.product-name .ar {
  color: var(--slate);
  font-weight: 600;
}
.product-tag {
  font-size: 16px;
  color: var(--slate);
  margin-top: -8px;
}
.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--blue);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 12px;
  transition: background .2s, transform .1s;
}
.play-btn:hover { background: var(--blue-dark); }
.play-btn:active { transform: translateY(1px); }

/* ---------- About ---------- */
.about {
  background: var(--light);
  padding: 72px 0;
}
.about-text {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--slate);
  font-size: 17px;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--white);
  padding: 72px 0 96px;
}
.contact-text {
  text-align: center;
  color: var(--slate);
  font-size: 17px;
  margin-bottom: 40px;
}
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.12);
}
.contact-direct {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.contact-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.email-link {
  font-size: 22px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}
.email-link:hover { text-decoration: underline; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: flex;
  gap: 18px;
}
.form-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.form-field input,
.form-field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--navy);
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.submit-btn {
  align-self: flex-start;
  background: var(--blue);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 13px 26px;
  cursor: pointer;
  transition: background .2s;
}
.submit-btn:hover { background: var(--blue-dark); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 40px 0;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: #C7D2FE;
  text-decoration: none;
  font-size: 15px;
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-note {
  font-size: 14px;
  color: var(--gray);
}

/* ---------- Privacy page ---------- */
.page {
  background: var(--light);
  min-height: 100vh;
  padding: 56px 0;
}
.paper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  max-width: 760px;
  margin: 0 auto;
}
.paper h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.paper h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 26px 0 10px;
}
.paper p {
  color: var(--slate);
  margin-bottom: 12px;
  font-size: 15px;
}
.paper a {
  color: var(--blue);
  text-decoration: none;
}
.back-link {
  display: inline-block;
  margin-top: 28px;
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
}

/* ---------- Bilingual content (lang-en / lang-ar) ---------- */
[dir="ltr"] .lang-ar { display: none; }
[dir="rtl"] .lang-en { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .hero { padding: 60px 0 80px; }
  .hero h1 { font-size: 40px; }
  .hero .tagline { font-size: 18px; }
  .products { padding: 48px 0 64px; }
  .product-card { padding: 32px 20px; }
  .about, .contact { padding: 48px 0 64px; }
  .contact-card { padding: 28px 20px; }
  .form-row { flex-direction: column; }
  .submit-btn { align-self: stretch; }
  .site-footer .container { flex-direction: column; text-align: center; }
}