/* ============================================================
   Ni Source Technologies — Glassmorphism Layer
   Applied globally across all UI components
   backdrop-filter is Baseline Widely Available (2024+)
   ============================================================ */

/* ─── Additional Glass Tokens ─────────────────────────────── */
:root {
  --glass-nav: rgba(10, 15, 30, 0.55);
  --glass-card-dark: rgba(15, 22, 41, 0.55);
  --glass-card-light: rgba(255, 255, 255, 0.72);
  --glass-card-mid: rgba(255, 255, 255, 0.08);
  --glass-border-glow: rgba(39, 165, 255, 0.18);
  --glass-blur-heavy: 28px;
  --glass-blur-mid: 18px;
  --glass-blur-soft: 10px;
  --glass-highlight: linear-gradient(135deg,
      rgba(255, 255, 255, 0.18) 0%,
      rgba(255, 255, 255, 0.04) 100%);
}

/* ─── Navbar — Styled inline in nav.php (two-tier header) ─── */
/* No glass overrides needed; nav uses solid colours defined in nav.php */

/* Elevated shadow on scroll */
.nis-nav.nav-scrolled {
  box-shadow: 0 6px 32px rgba(0, 0, 0, 0.11) !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary) !important;
  background: rgba(39, 165, 255, 0.07) !important;
  border-color: rgba(39, 165, 255, 0.16) !important;
}

.nav-link::after {
  display: none !important;
}

/* Dropdown Chevron rotation on hover */
.nav-dropdown:hover .bi-chevron-down {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.nav-dropdown .bi-chevron-down {
  transition: transform 0.3s ease, color 0.3s ease;
  display: inline-block;
}

/* ─── Dropdown — Clean White Panel ──────────────────────── */
.nav-dropdown-content {
  display: block !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.97);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.3s !important;
  pointer-events: none;
  background: #ffffff !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10),
    0 2px 8px rgba(0, 0, 0, 0.04) !important;
  border-radius: var(--radius-xl) !important;
  padding: var(--space-3) !important;
}

.nav-dropdown-content a {
  color: rgba(15, 23, 42, 0.85) !important;
  font-size: 0.95rem !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: var(--space-2.5) var(--space-4) !important;
  border-radius: var(--radius-md);
  transition: all 0.22s ease !important;
  background: transparent !important;
  box-shadow: none !important;
  font-family: 'Sora', 'Plus Jakarta Sans', sans-serif !important;
}

.nav-dropdown-content a:hover {
  background: rgba(39, 165, 255, 0.06) !important;
  color: var(--color-primary) !important;
  padding-left: calc(var(--space-4) + 4px) !important;
}

.nav-dropdown:hover .nav-dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ─── Navbar CTA Beautification ───────────────────────── */
#nav-contact-btn {
  background: linear-gradient(135deg, #27a5ff 0%, #00f2fe 100%) !important;
  border: none !important;
  font-weight: 700 !important;
  letter-spacing: 0.01px;
  padding: 0.6rem 1.5rem !important;
  border-radius: 100px !important;
  box-shadow: 0 4px 15px rgba(39, 165, 255, 0.35) !important;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
  font-family: 'Sora', 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.9rem !important;
}

#nav-contact-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
}

#nav-contact-btn:hover {
  transform: translateY(-1px) scale(1.03) !important;
  box-shadow: 0 6px 20px rgba(39, 165, 255, 0.5) !important;
}

#nav-contact-btn:hover::after {
  left: 150%;
  transition: left 0.8s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* ─── Service Cards — Light Glass ────────────────────────── */
.service-card {
  background: var(--glass-card-light) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(39, 165, 255, 0.28) !important;
  box-shadow: 0 20px 60px rgba(39, 165, 255, 0.12),
    0 8px 20px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 white !important;
}

/* ─── Why Us Cards — Glass ───────────────────────────────── */
.why-us-card {
  background: var(--glass-card-light) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.why-us-card:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(39, 165, 255, 0.25) !important;
  box-shadow: 0 12px 40px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 white !important;
}

/* ─── Blog Cards — Light Glass ───────────────────────────── */
.blog-card {
  background: var(--glass-card-light) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.blog-card:hover {
  background: rgba(255, 255, 255, 0.96) !important;
  border-color: rgba(39, 165, 255, 0.2) !important;
  box-shadow: 0 16px 50px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 white !important;
}

/* ─── Testimonial Cards — Glass ──────────────────────────── */
.testimonial-card {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(39, 165, 255, 0.22) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 white !important;
}

/* ─── Team Cards ─────────────────────────────────────────── */
.team-card {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.team-card:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(39, 165, 255, 0.2) !important;
  box-shadow: 0 20px 60px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 white !important;
}

/* ─── Job Cards ──────────────────────────────────────────── */
.job-card {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.job-card:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(39, 165, 255, 0.25) !important;
  box-shadow: 0 12px 40px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 white !important;
}

/* ─── Contact Info Cards ─────────────────────────────────── */
.contact-info-card {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

.contact-info-card:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(39, 165, 255, 0.22) !important;
  box-shadow: 0 12px 40px rgba(39, 165, 255, 0.08),
    inset 0 1px 0 white !important;
}

/* ─── Portfolio Lightbox — Deep Glass ────────────────────── */
.lightbox-inner {
  background: rgba(12, 18, 38, 0.78) !important;
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

/* ─── Footer Brand Section ───────────────────────────────── */
.site-footer {
  position: relative;
}

/* ─── Section Labels — Glass Pill ────────────────────────── */
.section-label {
  background: rgba(39, 165, 255, 0.1) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.22) !important;
  box-shadow: 0 2px 12px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ─── Process Steps — Glass ──────────────────────────────── */
.process-step {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
  transition: all var(--trans-slow);
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(39, 165, 255, 0.22) !important;
  box-shadow: 0 16px 50px rgba(39, 165, 255, 0.1),
    inset 0 1px 0 white !important;
  transform: translateY(-4px);
}

/* ─── Stats Cards (dark sections) — Dark Glass ───────────── */
.stats-grid .stat-card,
[class*="stat-card"] {
  background: var(--glass-card-mid) !important;
  backdrop-filter: blur(var(--glass-blur-mid));
  -webkit-backdrop-filter: blur(var(--glass-blur-mid));
  border: 1px solid var(--glass-border) !important;
  box-shadow: var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

/* ─── Forms — Glass Input Fields ─────────────────────────── */
.form-control,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
select,
textarea {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.15) !important;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.04),
    0 0 0 0 transparent;
  transition: border-color var(--trans-fast),
    box-shadow var(--trans-fast),
    background var(--trans-fast) !important;
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(39, 165, 255, 0.15),
    inset 0 1px 2px rgba(0, 0, 0, 0.02) !important;
  outline: none !important;
}

/* Dark-context form inputs (admin login etc.) */
.form-dark .form-control,
.admin-login-page .form-control {
  background: rgba(255, 255, 255, 0.06) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
}

.form-dark .form-control:focus,
.admin-login-page .form-control:focus {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(39, 165, 255, 0.2) !important;
}

/* ─── Admin Sidebar — Dark Glass ─────────────────────────── */
.admin-sidebar {
  background: rgba(8, 12, 28, 0.88) !important;
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border-inline-end: 1px solid rgba(255, 255, 255, 0.07) !important;
  box-shadow: 4px 0 30px rgba(0, 0, 0, 0.25);
}

/* ─── Admin Topbar — Glass ───────────────────────────────── */
.admin-topbar {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(var(--glass-blur-mid));
  -webkit-backdrop-filter: blur(var(--glass-blur-mid));
  border-block-end: 1px solid rgba(39, 165, 255, 0.1) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05) !important;
}

/* ─── Admin Login Card — Deep Glass ──────────────────────── */
.admin-login-card {
  background: rgba(15, 22, 41, 0.65) !important;
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

/* ─── Admin Cards ─────────────────────────────────────────── */
.admin-card {
  background: rgba(255, 255, 255, 0.78) !important;
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  border: 1px solid rgba(39, 165, 255, 0.08) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

/* ─── Mobile Nav Overlay ──────────────────────────────────── */
.mobile-nav {
  background: rgba(8, 12, 28, 0.88) !important;
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
}

/* ─── Toast Notifications — Glass ───────────────────────── */
.toast-item,
[class*="toast"] {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: blur(var(--glass-blur-mid));
  -webkit-backdrop-filter: blur(var(--glass-blur-mid));
  border: 1px solid rgba(39, 165, 255, 0.15) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12) !important;
}

/* ─── Hero Section — subtle frosted overlay ──────────────── */
.hero-glass-overlay {
  background: rgba(10, 15, 30, 0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* ─── Inline Glass Utility Classes ───────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(var(--glass-blur-mid));
  -webkit-backdrop-filter: blur(var(--glass-blur-mid));
  border: 1px solid rgba(39, 165, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
}

.glass-card-dark {
  background: var(--glass-card-dark);
  backdrop-filter: blur(var(--glass-blur-mid));
  -webkit-backdrop-filter: blur(var(--glass-blur-mid));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
}

/* ─── Scrolled state — darken cards to stay readable ──────── */
@media (prefers-reduced-motion: no-preference) {

  .service-card,
  .why-us-card,
  .blog-card,
  .testimonial-card,
  .team-card,
  .job-card,
  .contact-info-card,
  .process-step {
    transition: background var(--trans-slow),
      border-color var(--trans-slow),
      box-shadow var(--trans-slow),
      transform var(--trans-slow) !important;
  }
}

/* ─── Global Background Network Visibility ────────────────── */
html:has(#three-canvas) {
  background: var(--gradient-hero) !important;
  min-height: 100%;
}

html:has(#three-canvas) body {
  background: transparent !important;
}

html:has(#three-canvas) .hero,
html:has(#three-canvas) .page-hero {
  background: transparent !important;
}

html:has(#three-canvas) .network-dark-section {
  background: rgba(10, 15, 30, 0) !important;
  isolation: isolate;
}

html:has(#three-canvas) .network-dark-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 15, 30, 0.68), rgba(10, 15, 30, 0.42));
}