/* ===========================================================
   taqom — marketing site (home / data source)
   Layered on top of styles.css: reuses design tokens, .sidebar,
   .overlay, .menu-btn, .lang-btn, .btn, float1/2/3 keyframes.
   =========================================================== */

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body.site-body { overflow-x: hidden; }

/* ---------- Top navbar ---------- */
.site-navbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 28px;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-navbar.scrolled { border-color: var(--border); box-shadow: 0 2px 16px rgba(16, 24, 40, .06); }
.site-navbar-l { display: flex; align-items: center; gap: 34px; min-width: 0; }
.site-navbar .brand { text-decoration: none; color: inherit; flex: 0 0 auto; }
.site-navbar-links { display: flex; align-items: center; gap: 6px; }
.site-navbar-link {
  color: var(--muted); text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 9px 14px; border-radius: 999px; transition: .15s;
}
.site-navbar-link:hover { color: var(--text); background: var(--surface-2); }
.site-navbar-r { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
@media (max-width: 860px) { .site-navbar-links { display: none; } }

.icon-btn-round {
  width: 40px; height: 40px; border-radius: 50%; flex: 0 0 auto;
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text);
  display: grid; place-items: center; cursor: pointer; text-decoration: none; transition: .15s;
}
.icon-btn-round:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }
.icon-btn-round .ic { width: 19px; height: 19px; }
.icon-btn-round.brand-fill {
  background: linear-gradient(135deg, var(--primary), #7c6cff); border: 0; color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .35);
}
.icon-btn-round.brand-fill:hover { filter: brightness(1.06); color: #fff; }

/* ---------- Sidebar extras: anchor links styled like .nav button ---------- */
.nav a.nav-link-a {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: start;
  background: transparent; color: var(--muted); padding: 12px 14px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 14px; font-weight: 700;
  transition: .15s; text-decoration: none; box-sizing: border-box;
}
.nav a.nav-link-a:hover { background: var(--surface-2); color: var(--text); }
.nav-sidebar-cta { padding: 14px 16px; margin-top: auto; border-top: 1px solid var(--border); }
.sidebar { justify-content: flex-start; }
.sidebar .nav { flex: 1; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 84px 28px 70px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.hero-bg .blob { position: absolute; filter: blur(80px); opacity: .5; mix-blend-mode: multiply; will-change: transform; }
.hero-bg .hb1 { width: 460px; height: 460px; top: -160px; inset-inline-end: -100px;
  background: radial-gradient(circle at 40% 40%, rgba(99,102,241,.5), transparent 68%);
  border-radius: 47% 53% 60% 40% / 45% 46% 54% 55%; animation: float1 24s ease-in-out infinite; }
.hero-bg .hb2 { width: 400px; height: 400px; top: 120px; inset-inline-start: -140px;
  background: radial-gradient(circle at 50% 50%, rgba(139,92,246,.42), transparent 68%);
  border-radius: 60% 40% 45% 55% / 55% 48% 52% 45%; animation: float2 29s ease-in-out infinite; }
.hero-bg .hb3 { width: 340px; height: 340px; bottom: -140px; inset-inline-start: 40%;
  background: radial-gradient(circle at 50% 50%, rgba(56,189,248,.32), transparent 70%);
  border-radius: 50%; animation: float3 20s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .hero-bg .blob { animation: none; } }

.hero-inner { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px;
  background: var(--primary-50); border: 1px solid var(--primary-100); color: var(--primary-600);
  font-size: 13px; font-weight: 800; margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(32px, 5.4vw, 56px); font-weight: 800; line-height: 1.12; letter-spacing: -.02em;
  margin: 0 0 20px;
  background: linear-gradient(120deg, var(--text) 30%, var(--primary) 75%, #7c6cff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 17px; line-height: 1.7; color: var(--muted); margin: 0 auto 34px; max-width: 620px; }
.hero-ctas { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.hero-ctas .btn { padding: 13px 26px; font-size: 15px; }
.hero-ctas .btn .ic { width: 17px; height: 17px; }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-1 { transition-delay: .05s; } .reveal-2 { transition-delay: .12s; }
.reveal-3 { transition-delay: .19s; } .reveal-4 { transition-delay: .26s; }
.reveal-5 { transition-delay: .33s; } .reveal-6 { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Section shell ---------- */
.site-section { padding: 84px 28px; scroll-margin-top: 84px; }
.site-section-inner { max-width: 1120px; margin: 0 auto; }
.section-badge {
  display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  color: var(--primary); background: var(--primary-50); border: 1px solid var(--primary-100);
  padding: 5px 13px; border-radius: 999px; margin-bottom: 14px;
}
.section-title { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; letter-spacing: -.01em; margin: 0 0 12px; }
.section-sub { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin: 0; max-width: 620px; }
.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .section-sub { margin-inline: auto; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 36px; } }
.about-points { display: flex; flex-direction: column; gap: 22px; margin-top: 30px; }
.about-point { display: flex; gap: 16px; align-items: flex-start; }
.about-point-icon {
  width: 40px; height: 40px; border-radius: 12px; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--primary), #7c6cff); color: #fff;
  display: grid; place-items: center; box-shadow: 0 4px 10px rgba(79, 70, 229, .3);
}
.about-point-icon .ic { width: 20px; height: 20px; }
.about-point h4 { margin: 0 0 4px; font-size: 15.5px; font-weight: 800; }
.about-point p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.about-visual {
  position: relative; border-radius: 28px; padding: 46px 36px; min-height: 340px;
  background: linear-gradient(150deg, var(--primary) 0%, #7c6cff 60%, #a78bfa 100%);
  box-shadow: var(--shadow-lg); overflow: hidden; display: flex; align-items: flex-end;
}
.about-visual::before, .about-visual::after {
  content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.14);
}
.about-visual::before { width: 220px; height: 220px; top: -70px; inset-inline-end: -60px; }
.about-visual::after { width: 160px; height: 160px; bottom: -60px; inset-inline-start: -40px; background: rgba(255,255,255,.1); }
.about-visual-card {
  position: relative; z-index: 1; background: rgba(255,255,255,.14); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.28); border-radius: 18px; padding: 20px 22px; color: #fff; width: 100%;
}
.about-visual-card .logo { background: rgba(255,255,255,.22); box-shadow: none; }
.about-visual-card p { margin: 12px 0 0; font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.92); }

/* ---------- Services grid ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform .22s, box-shadow .22s, border-color .22s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-100); }
.service-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, #7c6cff 100%); color: #fff;
  display: grid; place-items: center; box-shadow: 0 4px 10px rgba(79, 70, 229, .3);
}
.service-icon .ic { width: 22px; height: 22px; }
.service-card h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 800; }
.service-card p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.65; }

/* ---------- CTA band ---------- */
.cta-band {
  margin: 0 28px 84px; border-radius: 28px; padding: 56px 40px; text-align: center;
  background: linear-gradient(120deg, var(--primary) 0%, #7c6cff 60%, #a78bfa 100%);
  position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(255,255,255,.16), transparent 55%),
              radial-gradient(circle at 85% 80%, rgba(255,255,255,.12), transparent 55%);
}
.cta-band-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-band h2 { color: #fff; font-size: clamp(22px, 3.2vw, 30px); font-weight: 800; margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,.9); font-size: 15px; line-height: 1.65; margin: 0 0 28px; }
.cta-band-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-band .btn.white { background: #fff; color: var(--primary-600); }
.cta-band .btn.white:hover { background: #f4f4ff; }
.cta-band .btn.outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.cta-band .btn.outline-white:hover { background: rgba(255,255,255,.12); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface-2); padding: 48px 28px 26px; }
.site-footer-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
@media (max-width: 700px) { .site-footer-inner { grid-template-columns: 1fr; gap: 28px; } }
.site-footer-brand p { margin: 14px 0 0; color: var(--muted); font-size: 13.5px; line-height: 1.65; max-width: 320px; }
.site-footer h5 { margin: 0 0 14px; font-size: 12.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--faint); }
.site-footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; transition: color .15s; }
.site-footer-links a:hover { color: var(--primary); }
.site-footer-bottom {
  max-width: 1120px; margin: 34px auto 0; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--faint); font-size: 12.5px;
}

/* ---------- Data source page ---------- */
.ds-hero { padding: 56px 28px 20px; text-align: center; }
.ds-hero .section-title { margin-bottom: 10px; }
.ds-hero .section-sub { margin-inline: auto; max-width: 560px; }
.ds-intro-card {
  max-width: 760px; margin: 0 auto 44px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 26px; box-shadow: var(--shadow-sm); color: var(--muted);
  font-size: 14.5px; line-height: 1.75;
}
.ds-cards { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; }
.ds-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 28px 26px; box-shadow: var(--shadow-sm); }
.ds-card-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.ds-card h3 { margin: 0 0 4px; font-size: 17px; font-weight: 800; }
.ds-card-head p { margin: 0; color: var(--muted); font-size: 13.5px; }
.ds-card-body { color: var(--muted); font-size: 14px; line-height: 1.75; margin: 0 0 18px; }
.ds-attribution {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border-inline-start: 3px solid var(--primary); background: var(--primary-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 14px 18px;
}
[dir="rtl"] .ds-attribution { border-inline-start: 3px solid var(--primary); }
.ds-attribution-label {
  font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--primary-600);
  flex: 0 0 auto;
}
.ds-attribution-text { font-size: 14.5px; font-weight: 700; color: var(--text); direction: ltr; unicode-bidi: isolate; }
.ds-attribution-text a { color: var(--primary-600); text-decoration: underline; text-underline-offset: 2px; }
.ds-footnote { max-width: 760px; margin: 34px auto 0; text-align: center; color: var(--muted); font-size: 13.5px; }

@media (max-width: 620px) {
  .site-navbar { padding: 12px 16px; }
  .hero { padding: 60px 18px 50px; }
  .site-section { padding: 60px 18px; }
  .cta-band { margin: 0 16px 60px; padding: 42px 24px; }
  .site-footer { padding: 40px 18px 22px; }
}