/* Services marketing — design tokens (fonts loaded in site_layout) */

:root {
  --brand-primary: #5a3fe0;
  --brand-primary-deep: #3b1fa8;
  --brand-primary-soft: #efebfe;
  --brand-accent: #ffb72b;
  --brand-accent-soft: #fff3d6;
  --surface-base: #fbfbfb;
  --surface-card: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.08);
  --surface-glass-border: rgba(255, 255, 255, 0.15);
  --text-primary: #0e1340;
  --text-muted: #6b7280;
  --shadow-1: 0 8px 32px rgba(15, 18, 64, 0.08);
  --shadow-2: 0 12px 40px rgba(58, 31, 168, 0.18);
  --radius-md: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --font-ar: "Tajawal", "IBM Plex Arabic", "Cairo", sans-serif;
  --font-en: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --scrollbar-track: var(--brand-primary-soft);
  --scrollbar-thumb: var(--brand-primary);
  --scrollbar-thumb-hover: var(--brand-accent);
}

/* Scrollbar — marketing site (viewport + nested scrollers) */
html:has(body.landing-page),
body.landing-page {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

html:has(body.landing-page)::-webkit-scrollbar,
body.landing-page::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

html:has(body.landing-page)::-webkit-scrollbar-track,
body.landing-page::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

html:has(body.landing-page)::-webkit-scrollbar-thumb,
body.landing-page::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    var(--brand-primary) 0%,
    var(--brand-primary-deep) 100%
  );
  border-radius: 999px;
  border: 2px solid var(--scrollbar-track);
}

html:has(body.landing-page)::-webkit-scrollbar-thumb:hover,
body.landing-page::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    var(--brand-accent) 0%,
    #e5a020 100%
  );
  border-color: var(--brand-accent-soft);
}

/* Typography: Arabic default on .direction */
body.direction {
  font-family: var(--font-ar);
  color: var(--text-primary);
}

html[lang="en"] body.direction,
body.direction.lang-en {
  font-family: var(--font-en);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--text-primary);
}

/* Glass utility (spec + fallback) */
.glass {
  background: var(--surface-glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--surface-glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-md);
}

@supports not (backdrop-filter: blur(16px)) {
  .glass {
    background: var(--surface-card);
    box-shadow: var(--shadow-1);
  }
}

/* Buttons — preserve .material-button classes for existing handlers */
.landing-page .material-button.button1 {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-deep) 100%);
  color: #fff !important;
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.landing-page .material-button.button1:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.landing-page .material-button.button2 {
  background: var(--brand-accent);
  color: var(--text-primary) !important;
  border: none;
  border-radius: var(--radius-md);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.landing-page .material-button.button2:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 183, 43, 0.35);
}

/* Scroll reveal (initial state; landing.js toggles .is-visible) */
.js-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .landing-page .material-button.button1:hover,
  .landing-page .material-button.button2:hover {
    transform: none;
  }
}

/* Focus rings — accessibility */
.landing-page a:focus-visible,
.landing-page button:focus-visible,
.landing-page .nav-button:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 3px;
}