:root,
html[data-theme="dark"],
html[data-bs-theme="dark"],
html.dark-theme {
  color-scheme: dark;
  --bg-dark-slate: #040814;
  --bg-card-glass: rgba(10, 17, 40, 0.85);
  --primary-blue: #0075FF;
  --secondary-silver: #E2E8F0;
  --accent-cyan: #00F0FF;
  --card-border: rgba(0, 117, 255, 0.2);

  --site-background: var(--bg-dark-slate);
  --site-card: var(--bg-card-glass);
  --site-card-solid: color-mix(in srgb, var(--bg-dark-slate) 82%, var(--primary-blue));
  --site-text: var(--secondary-silver);
  --site-muted: color-mix(in srgb, var(--secondary-silver) 68%, transparent);
  --site-border: var(--card-border);
  --site-surface-soft: color-mix(in srgb, var(--primary-blue) 8%, transparent);
  --site-heading-start: #FFFFFF;
  --site-on-accent: var(--bg-dark-slate);
  --site-shadow: 0 18px 55px color-mix(in srgb, var(--bg-dark-slate) 72%, transparent);
  --site-glow: 0 0 28px color-mix(in srgb, var(--accent-cyan) 18%, transparent);

  /* Compatibility aliases for the existing public stylesheet. */
  --cyan: var(--accent-cyan);
  --cyan-strong: var(--primary-blue);
  --charcoal: var(--site-background);
  --neutral-dark: var(--site-surface-soft);
  --panel: var(--site-card);
  --panel-solid: var(--site-card-solid);
  --text: var(--site-text);
  --muted: var(--site-muted);
  --line: var(--site-border);
  --shadow: var(--site-shadow);
}

html[data-theme="light"],
html[data-bs-theme="light"],
html.light-theme {
  color-scheme: light;
  --bg-card-glass: rgba(255, 253, 248, 0.88);
  --site-background: #F5F0E6;
  --site-card: rgba(255, 253, 248, 0.92);
  --site-card-solid: #FAF7F0;
  --site-text: #0F172A;
  --site-muted: color-mix(in srgb, var(--site-text) 68%, transparent);
  --site-border: rgba(0, 117, 255, 0.16);
  --site-surface-soft: #EBE4D5;
  --site-heading-start: #0F172A;
  --site-on-accent: #040814;
  --site-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --site-glow: 0 0 25px rgba(0, 117, 255, 0.15);

  --cyan: var(--accent-cyan);
  --cyan-strong: var(--primary-blue);
  --charcoal: var(--site-background);
  --neutral-dark: var(--site-surface-soft);
  --panel: var(--site-card);
  --panel-solid: var(--site-card-solid);
  --text: var(--site-text);
  --muted: var(--site-muted);
  --line: var(--site-border);
  --shadow: var(--site-shadow);
}

html,
body {
  background-color: var(--site-background);
}

body {
  color: var(--site-text);
  transition: background-color 300ms ease, color 300ms ease;
}

html[data-theme="dark"] body,
html[data-bs-theme="dark"] body,
html.dark-theme body {
  background:
    radial-gradient(
      circle at 12% 8%,
      rgba(0, 117, 255, 0.16),
      transparent 31rem
    ),
    radial-gradient(
      circle at 88% 34%,
      rgba(0, 240, 255, 0.09),
      transparent 28rem
    ),
    linear-gradient(135deg, #040814 0%, #070D1E 54%, #040814 100%);
}

html[data-theme="light"] body,
html[data-bs-theme="light"] body,
html.light-theme body {
  background:
    radial-gradient(
      circle at 10% 4%,
      rgba(0, 117, 255, 0.08),
      transparent 30rem
    ),
    radial-gradient(
      circle at 90% 90%,
      rgba(0, 198, 255, 0.06),
      transparent 30rem
    ),
    linear-gradient(135deg, #F8F4EB, #F2EBDC 54%, #EBE3D3);
}

.project-details-page,
.projects-page {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--site-text);
  min-height: calc(100vh - var(--header-height, 74px));
}

.project-details-page::before,
.projects-page::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(var(--site-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--site-border) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.14;
  mask-image: linear-gradient(to bottom, #000 12%, transparent 88%);
}

.site-header {
  border-color: var(--site-border);
  background: color-mix(in srgb, var(--site-background) 88%, transparent);
  transition: background-color 300ms ease, border-color 300ms ease;
}

.site-footer {
  border-color: var(--site-border);
  color: var(--site-text);
  background: color-mix(in srgb, var(--site-background) 94%, var(--primary-blue));
}

.site-footer p,
.footer-links,
.social-links,
.footer-bottom {
  color: var(--site-muted);
}

.nav-panel a:hover,
.nav-panel a:focus-visible,
.nav-panel a.active,
.footer-links a:hover,
.social-links a:hover,
.text-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.brand > span:last-child span,
.brand-mark {
  color: var(--primary-blue);
}

.brand-mark {
  border-color: color-mix(in srgb, var(--primary-blue) 62%, transparent);
  background: color-mix(in srgb, var(--primary-blue) 12%, transparent);
}

.theme-toggle {
  width: 4rem;
  height: 2.15rem;
  padding: 0.2rem;
  border: 1px solid var(--site-border);
  color: var(--site-text);
  background: var(--site-card);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-blue) 5%, transparent);
  transition:
    background-color 300ms ease,
    border-color 300ms ease,
    box-shadow 300ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--accent-cyan);
  box-shadow: var(--site-glow);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.theme-toggle-track {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.theme-toggle-icon {
  position: absolute;
  inset-block-start: 50%;
  z-index: 1;
  transform: translateY(-50%);
  color: var(--site-muted);
  font-size: 0.72rem;
  line-height: 1;
  transition: color 300ms ease, opacity 300ms ease;
}

.theme-toggle-sun {
  inset-inline-start: 0.35rem;
}

.theme-toggle-moon {
  inset-inline-end: 0.35rem;
  color: var(--accent-cyan);
}

.theme-toggle-dot {
  z-index: 2;
  inset-inline-start: 0.08rem;
  width: 1.35rem;
  height: 1.35rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-cyan) 55%, transparent);
  transition: inset-inline-start 300ms ease, box-shadow 300ms ease;
}

html[data-theme="light"] .theme-toggle-dot,
html[data-bs-theme="light"] .theme-toggle-dot,
html.light-theme .theme-toggle-dot {
  inset-inline-start: calc(100% - 1.43rem);
}

html[data-theme="light"] .theme-toggle-sun,
html[data-bs-theme="light"] .theme-toggle-sun,
html.light-theme .theme-toggle-sun {
  color: var(--primary-blue);
}

html[data-theme="light"] .theme-toggle-moon,
html[data-bs-theme="light"] .theme-toggle-moon,
html.light-theme .theme-toggle-moon {
  color: var(--site-muted);
}

.language-switcher,
.menu-toggle,
.back-to-top {
  border-color: var(--site-border);
  color: var(--site-text);
  background: var(--site-card);
}

.language-switcher button.active,
.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--site-on-accent);
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
}

.home-page {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--site-text);
  background:
    radial-gradient(
      circle at 12% 8%,
      color-mix(in srgb, var(--primary-blue) 16%, transparent),
      transparent 31rem
    ),
    radial-gradient(
      circle at 88% 34%,
      color-mix(in srgb, var(--accent-cyan) 9%, transparent),
      transparent 28rem
    ),
    var(--site-background);
  transition: background-color 300ms ease, color 300ms ease;
}

.home-page::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(var(--site-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--site-border) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.18;
  mask-image: linear-gradient(to bottom, #000 12%, transparent 82%);
}

.brand-hero {
  min-height: calc(100svh - var(--header-height));
  background:
    radial-gradient(
      circle at 78% 46%,
      color-mix(in srgb, var(--primary-blue) 18%, transparent),
      transparent 25rem
    ),
    linear-gradient(
      120deg,
      color-mix(in srgb, var(--site-background) 20%, transparent),
      color-mix(in srgb, var(--site-background) 88%, transparent)
    );
}

.home-page .gradient-heading,
.home-page .section-head h2,
.home-page .section-copy h2 {
  color: transparent;
  background: linear-gradient(90deg, var(--site-heading-start), var(--primary-blue));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

html[dir="rtl"] .home-page .gradient-heading,
html[dir="rtl"] .home-page .section-head h2,
html[dir="rtl"] .home-page .section-copy h2 {
  background-image: linear-gradient(270deg, var(--site-heading-start), var(--primary-blue));
}

.hero-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-block-end: 1rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--accent-cyan) 48%, transparent);
  border-radius: 999px;
  color: var(--accent-cyan);
  background: color-mix(in srgb, var(--accent-cyan) 7%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-blue) 12%, transparent) inset,
    var(--site-glow);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

html[dir="rtl"] .hero-brand-pill {
  letter-spacing: 0;
}

.eyebrow,
.typing-text,
.core-chip span,
.signal-card strong,
.text-link,
.rating,
.carousel-btn,
.stats strong,
.tech-card strong {
  color: var(--accent-cyan);
}

.btn,
.filter-bar button,
.service-card,
.project-card,
.team-card,
.tech-card,
.values-grid article,
.stats article,
.testimonial-card,
.contact-cards article {
  transition:
    transform 300ms ease,
    box-shadow 300ms ease,
    border-color 300ms ease,
    background-color 300ms ease,
    color 300ms ease;
}

.btn.primary {
  border-color: color-mix(in srgb, var(--accent-cyan) 62%, transparent);
  color: var(--site-on-accent);
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
  box-shadow:
    0 14px 34px color-mix(in srgb, var(--primary-blue) 30%, transparent),
    0 0 24px color-mix(in srgb, var(--accent-cyan) 14%, transparent);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  filter: brightness(1.06);
  animation: cta-pulse 560ms ease both;
  box-shadow:
    0 18px 44px color-mix(in srgb, var(--primary-blue) 38%, transparent),
    0 0 34px color-mix(in srgb, var(--accent-cyan) 28%, transparent);
}

.btn.ghost,
.filter-bar button {
  border-color: var(--site-border);
  color: var(--site-text);
  background: var(--site-card);
}

.filter-bar button.active,
.filter-bar button:hover,
.filter-bar button:focus-visible {
  border-color: var(--accent-cyan);
  color: var(--site-on-accent);
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
  box-shadow: var(--site-glow);
}

.core-orbit,
.core-chip {
  border-color: color-mix(in srgb, var(--accent-cyan) 36%, transparent);
}

.core-orbit {
  background:
    radial-gradient(
      circle,
      color-mix(in srgb, var(--primary-blue) 22%, transparent),
      transparent 40%
    ),
    conic-gradient(
      from 90deg,
      color-mix(in srgb, var(--accent-cyan) 20%, transparent),
      transparent,
      color-mix(in srgb, var(--primary-blue) 38%, transparent),
      transparent
    );
}

.core-chip,
.signal-card,
.contact-form {
  border-color: var(--site-border);
  color: var(--site-text);
  background: var(--site-card);
  box-shadow: var(--site-shadow);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.85rem, 2vw, 1.25rem);
}

.bento-stats article,
.bento-services .service-card,
.bento-projects .project-card,
.values-grid article,
.tech-card,
.team-card,
.testimonial-card,
.contact-cards article {
  border: 1px solid var(--site-border);
  color: var(--site-text);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--primary-blue) 5%, transparent),
      transparent 42%
    ),
    var(--site-card);
  box-shadow: var(--site-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.bento-stats article:hover,
.bento-services .service-card:hover,
.bento-projects .project-card:hover,
.values-grid article:hover,
.tech-card:hover,
.team-card:hover,
.testimonial-card:hover,
.contact-cards article:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent-cyan) 62%, transparent);
  box-shadow: var(--site-shadow), var(--site-glow);
}

.bento-stats article {
  grid-column: span 3;
  min-height: 9rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-stats strong {
  text-shadow: 0 0 24px color-mix(in srgb, var(--accent-cyan) 22%, transparent);
}

.bento-services .service-card {
  grid-column: span 5;
  min-height: 17rem;
}

.bento-services .service-card:nth-child(4n + 1),
.bento-services .service-card:nth-child(4n) {
  grid-column: span 7;
}

.bento-projects .project-card {
  grid-column: span 4;
}

.bento-projects .project-card:nth-child(6n + 1) {
  grid-column: span 7;
}

.bento-projects .project-card:nth-child(6n + 2) {
  grid-column: span 5;
}

.service-icon,
.member-avatar {
  border: 1px solid color-mix(in srgb, var(--accent-cyan) 24%, transparent);
  color: var(--accent-cyan);
  background: color-mix(in srgb, var(--primary-blue) 12%, transparent);
  box-shadow: 0 0 22px color-mix(in srgb, var(--primary-blue) 12%, transparent);
}

.tech-grid {
  gap: 0.75rem;
}

.tech-card {
  min-height: 6.5rem;
  border-radius: 999px;
}

.badge,
.tech-card span {
  border-color: color-mix(in srgb, var(--site-text) 16%, transparent);
  color: var(--site-text);
  background: color-mix(in srgb, var(--site-background) 62%, transparent);
}

.project-thumb {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--accent-cyan) 72%, transparent),
      color-mix(in srgb, var(--primary-blue) 62%, transparent) 42%,
      var(--site-background)
    ),
    repeating-linear-gradient(
      45deg,
      transparent 0 12px,
      color-mix(in srgb, var(--site-text) 15%, transparent) 12px 13px
    );
}

.testimonial-dots button.active {
  background: var(--accent-cyan);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent-cyan) 48%, transparent);
}

.form-field input,
.form-field textarea {
  border-color: var(--site-border);
  color: var(--site-text);
  background: var(--site-card-solid);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-cyan) 14%, transparent);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 650ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

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

.bento-stats.reveal article {
  opacity: 0;
  transform: translateY(16px);
}

.bento-stats.reveal.visible article {
  animation: card-fade-in-up 560ms ease forwards;
}

.bento-stats.reveal.visible article:nth-child(2) {
  animation-delay: 70ms;
}

.bento-stats.reveal.visible article:nth-child(3) {
  animation-delay: 140ms;
}

.bento-stats.reveal.visible article:nth-child(4) {
  animation-delay: 210ms;
}

@keyframes cta-pulse {
  0% {
    transform: translateY(-2px) scale(1);
  }
  55% {
    transform: translateY(-2px) scale(1.035);
  }
  100% {
    transform: translateY(-2px) scale(1.02);
  }
}

@keyframes card-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .bento-stats article {
    grid-column: span 6;
  }

  .bento-services .service-card,
  .bento-services .service-card:nth-child(n),
  .bento-projects .project-card,
  .bento-projects .project-card:nth-child(n) {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .bento-stats article,
  .bento-services .service-card,
  .bento-services .service-card:nth-child(n),
  .bento-projects .project-card,
  .bento-projects .project-card:nth-child(n) {
    grid-column: 1 / -1;
  }

  .hero-brand-pill {
    font-size: 0.72rem;
  }

  .tech-card {
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  body,
  .site-header,
  .theme-toggle,
  .theme-toggle-dot,
  .theme-toggle-icon,
  .btn,
  .filter-bar button,
  .service-card,
  .project-card,
  .tech-card,
  .team-card,
  .testimonial-card,
  .values-grid article,
  .stats article,
  .contact-cards article,
  .reveal {
    scroll-behavior: auto;
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .bento-stats.reveal article {
    opacity: 1;
    transform: none;
  }
}