/* ============================================================
   theme-premium.css - Dark Elite Override for NistantriTech
   ============================================================ */

/* Google Font: Space Grotesk for headings */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ---- Design Tokens ---- */
:root {
  --bg-primary: #060b18;
  --bg-secondary: #080d1e;
  --bg-tertiary: #0c1228;
  --bg-dark: #030712;
  --bg-card: rgba(13, 20, 40, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.07);

  --accent: #4f8ef7;
  --accent-hover: #6ba3ff;
  --accent-violet: #8b5cf6;
  --accent-light: rgba(79, 142, 247, 0.12);
  --accent-dim: rgba(79, 142, 247, 0.08);

  --text-primary: #e8f0ff;
  --text-secondary: #94a3c8;
  --text-muted: #5a6a8a;
  --text-light: #3a4a6a;

  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  --border-glow: rgba(79, 142, 247, 0.35);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 12px 40px rgba(79, 142, 247, 0.35);
  --shadow-violet: 0 12px 40px rgba(139, 92, 246, 0.3);

  --gradient-primary: linear-gradient(135deg, #4f8ef7 0%, #8b5cf6 100%);
  --gradient-accent: linear-gradient(135deg, #4f8ef7 0%, #7c4dff 100%);
  --gradient-hero: linear-gradient(135deg, rgba(79, 142, 247, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
  --hero-carousel-pad-top: calc(max(1.25rem, env(safe-area-inset-top, 0px)) + 6.75rem);
}

/* ---- Reset body/html ---- */
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Outfit', -apple-system, sans-serif;
}

/* ---- Scroll Progress ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(79, 142, 247, 0.8);
}

/* ---- Noise Overlay ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* ---- Floating Orbs ---- */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.orb-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(79, 142, 247, 0.18) 0%, transparent 70%);
}

.orb-2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
}

.orb-3 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79, 142, 247, 0.08) 0%, transparent 70%);
}

/* ---- Particle Canvas ---- */
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-carousel {
  position: relative;
}

/* Bottom edge of banner: shadow only (no border line - avoids double seam above #services) */
.hero.hero-carousel {
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
}

.hero-carousel .carousel-wrap {
  position: relative;
  overflow: hidden;
}

.hero-carousel .carousel-slide-inner {
  position: relative;
  z-index: 2;
}

.hero-carousel .carousel-btn {
  z-index: 3;
}

/* ---- Header ---- */
header {
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  padding-top: max(1.25rem, env(safe-area-inset-top, 0px));
  padding-bottom: 1.25rem;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

header.scrolled {
  background: rgba(6, 11, 24, 0.97);
  border-bottom-color: var(--border-glow);
  box-shadow: 0 1px 0 var(--border-glow), 0 8px 32px rgba(0, 0, 0, 0.6);
}

nav a {
  color: var(--text-secondary);
}

nav a:hover {
  color: var(--accent);
}

nav a.active {
  color: var(--accent);
}

nav a::after {
  background: var(--accent);
}

.hamburger-line {
  background: var(--text-secondary);
}

.dropdown-menu {
  background: rgba(8, 13, 30, 0.97);
  border-color: var(--border);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--border-glow);
}

.dropdown-menu a {
  color: var(--text-secondary);
}

.dropdown-menu a:hover {
  background: var(--accent-light);
  color: var(--accent);
  transform: translateX(4px);
}

/* CTA button in header */
.nav-cta-header {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-accent);
}

.nav-cta-header:hover {
  box-shadow: 0 0 30px rgba(79, 142, 247, 0.6);
}

/* ---- Mobile nav dark ---- */
@media(max-width:1000px) {
  .main-nav {
    background: rgba(6, 11, 24, 0.99);
    border-left-color: var(--border);
  }

  .main-nav li {
    border-bottom-color: var(--border);
  }

  .nav-dropdown .dropdown-menu {
    background: rgba(79, 142, 247, 0.06);
  }
}

/* ---- Hero ---- */
.hero {
  background: radial-gradient(circle at center, #02123a 0%, #010614 100%);
}

/* Every carousel slide uses the same backdrop as the firmware slide (no banner photo) */
.hero-carousel .carousel-slide {
  background: radial-gradient(circle at center, #02123a 0%, #010614 100%);
}

.hero-carousel .carousel-slide-bg,
.hero-carousel .carousel-slide-bg-stack,
.hero-carousel .carousel-slide-bg-stack .carousel-slide-bg {
  background-color: #010614;
}

/* BUG-013: remove stray focus/highlight ring around hero banner layers */
.hero-carousel .carousel-slide-bg-stack,
.hero-carousel .carousel-slide-bg {
  outline: none !important;
  border: none;
  box-shadow: none;
}

.hero-carousel .carousel-slide:focus-visible {
  outline: none;
}

.hero::before {
  display: none;
}

/* Carousel slide overlay - deeper for dark theme */
.hero-carousel .carousel-slide .carousel-slide-overlay {
  background: linear-gradient(90deg, rgba(2, 10, 35, 0.85) 0%, rgba(2, 10, 35, 0.4) 50%, transparent 80%);
}

/* Carousel nav arrows */
.carousel-btn {
  background: rgba(13, 20, 40, 0.7);
  border-color: var(--border);
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.carousel-dot {
  background: rgba(255, 255, 255, 0.2);
}

.carousel-dot.active {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(79, 142, 247, 0.8);
}

/* ---- Section headings ---- */
.section-title {
  background: linear-gradient(135deg, #e8f0ff 0%, #94a3c8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Services (first band below hero) + Engagement ---- */
.services {
  position: relative;
  z-index: 2;
  /* background: particle bed shows through - see main .site-below-hero-content > section */
  background: none;
  /* Hero’s bottom shadow sits under this layer; upward shadow bridges the seam */
  box-shadow: 0 -28px 56px -12px rgba(0, 0, 0, 0.5);
}

.engagement-models {
  position: relative;
  z-index: 2;
  background: none;
}

.about,
.contact {
  /* Shell fill comes from main .site-below-hero-content > section (shows particle bed) */
  background: none;
}

/* ---- Service Cards - glassmorphism ---- */
.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.service-card::before {
  background: var(--gradient-primary);
}

.service-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(79, 142, 247, 0.12);
  background: var(--bg-glass-hover);
}

.service-card h3 {
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
}

.service-card-icon {
  background: var(--accent-light);
  border-color: var(--border-glow);
}

.service-card-link-text {
  color: var(--accent);
}

/* ---- Engagement Cards - glassmorphism ---- */
.engagement-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.engagement-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(79, 142, 247, 0.1);
  background: var(--bg-glass-hover);
}

.engagement-card-title {
  color: var(--text-primary);
}

.engagement-best-for {
  color: var(--text-secondary);
}

.engagement-best-for strong {
  color: var(--text-primary);
}

.engagement-list li {
  color: var(--text-secondary);
}

.engagement-list li::before {
  color: var(--accent);
}

.engagement-includes {
  color: var(--text-secondary);
  border-top-color: var(--border);
}

.engagement-includes strong {
  color: var(--text-primary);
}

/* ---- About section ---- */
.about-content p {
  color: var(--text-secondary);
}

/* ---- Team cards - glassmorphism + holo border ---- */
.team-member {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.team-member::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg,
      rgba(79, 142, 247, 0) 0%,
      rgba(79, 142, 247, 0.08) 50%,
      rgba(139, 92, 246, 0) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.team-member:hover::before {
  opacity: 1;
}

.team-member:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(79, 142, 247, 0.3), 0 0 60px rgba(79, 142, 247, 0.12);
}

.team-member>* {
  position: relative;
  z-index: 1;
}

.team-photo {
  border-color: rgba(79, 142, 247, 0.4);
  box-shadow: 0 0 30px rgba(79, 142, 247, 0.25);
}

.team-name {
  color: var(--text-primary);
}

.team-designation {
  color: var(--accent);
}

.team-expertise {
  color: var(--text-secondary);
}

.team-linkedin {
  color: var(--accent);
}

.team-linkedin:hover {
  background: var(--accent-light);
}

/* ---- Contact section ---- */
.nt-form {
  background: var(--bg-glass);
  border-color: var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nt-form-title {
  color: var(--text-primary);
}

.nt-form-subtitle {
  color: var(--text-muted);
}

.form-label {
  color: var(--text-primary);
}

.form-label .req {
  color: var(--accent);
}

.form-input,
.form-textarea {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text-primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:hover,
.form-textarea:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: rgba(79, 142, 247, 0.06);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.15);
}

.contact-detail-card {
  background: var(--bg-glass);
  border-color: var(--border);
  backdrop-filter: blur(16px);
}

.contact-detail-card:hover {
  border-color: var(--border-glow);
}

.contact-detail-row:not(:last-child) {
  border-bottom-color: var(--border);
}

.contact-detail-card h4 {
  color: var(--text-muted);
}

.contact-detail-card p,
.contact-detail-card a {
  color: var(--text-primary);
}

.contact-detail-card a:hover {
  color: var(--accent);
}

.contact-map-wrap {
  border-color: var(--border);
}

.contact-cta {
  border-top-color: var(--border);
}

.contact-cta p {
  color: var(--text-secondary);
}

/* ---- intl-tel-input dark ---- */
.iti--separate-dial-code .iti__selected-flag {
  background: rgba(255, 255, 255, 0.04);
  border-right-color: var(--border);
}

.iti__selected-dial-code {
  color: var(--text-primary);
}

.iti__arrow {
  border-top-color: var(--text-muted);
}

.iti__country-list {
  background: rgba(8, 13, 30, 0.97);
  border-color: var(--border);
}

.iti__country.iti__highlight {
  background: var(--accent-light);
}

.iti__divider {
  border-bottom-color: var(--border);
}

/* ---- Buttons ---- */
.btn {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-accent);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  z-index: -1;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:hover {
  box-shadow: 0 8px 26px rgba(79, 142, 247, 0.28), 0 6px 18px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-md);
}

.btn-outline::after {
  display: none;
}

/* ---- Footer ---- */
footer {
  background: var(--bg-dark);
  border-top-color: var(--border);
}

/* When footer is under the site particle canvas, let motion read through (same idea as section shells) */
.site-below-hero > footer {
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@supports (color-mix(in srgb, black, white)) {
  .site-below-hero > footer {
    background: color-mix(in srgb, var(--bg-dark) 72%, transparent);
  }
}

footer p {
  color: var(--text-muted);
}

/* ---- Services overview text ---- */
.services-overview p {
  color: var(--text-secondary);
}

.services-overview a {
  color: var(--accent);
}

/* ---- Engagement intro ---- */
.engagement-intro {
  color: var(--text-secondary);
}

.contact-intro {
  color: var(--text-secondary);
}

/* ---- Section dividers - glowing line (skip .services: hero shadow separates) ---- */
.about::before,
.contact::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 142, 247, 0.4), rgba(139, 92, 246, 0.4), transparent);
}

.engagement-models::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 142, 247, 0.4), rgba(139, 92, 246, 0.4), transparent);
  pointer-events: none;
  z-index: 1;
}

/* ---- Scroll Reveal animations ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
    transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

[data-animate].animate-in {
  opacity: 1;
  transform: translateY(0);
}

[data-animate='fade-left'] {
  transform: translateX(-28px);
}

[data-animate='fade-left'].animate-in {
  transform: translateX(0);
}

[data-animate='fade-right'] {
  transform: translateX(28px);
}

[data-animate='fade-right'].animate-in {
  transform: translateX(0);
}

[data-animate='scale'] {
  transform: scale(0.92);
}

[data-animate='scale'].animate-in {
  transform: scale(1);
}

/* ---- Career page dark ---- */
.career {
  background: var(--bg-primary);
}

.career-list-item {
  background: var(--bg-glass);
  border-color: var(--border);
}

.career-list-item:hover {
  border-color: var(--border-glow);
}

.career-list-row:hover {
  background: var(--accent-light);
}

.career-accordion-trigger:hover {
  background: var(--accent-light);
}

.career-accordion-panel {
  border-top-color: var(--border);
}

.career-list-title {
  color: var(--text-primary);
}

.career-list-type {
  background: var(--accent-light);
  color: var(--accent);
}

.career-list-count {
  color: var(--text-secondary);
}

.career-list-preview {
  background: var(--bg-secondary);
  border-top-color: var(--border);
}

.career-list-detail.job-card {
  background: var(--bg-secondary);
}

.career-openings-heading {
  color: var(--text-primary);
}

.career-openings-intro {
  color: var(--text-secondary);
}

.job-preview-text {
  color: var(--text-secondary);
}

.job-header h4 {
  color: var(--text-primary);
}

.job-description {
  color: var(--text-secondary);
}

.job-requirements h5 {
  color: var(--text-primary);
}

.job-requirements li {
  color: var(--text-secondary);
}

.job-requirements li::before {
  color: var(--accent);
}

.job-apply {
  border-top-color: var(--border);
}

.read-more-btn,
.read-less-btn {
  border-color: var(--accent);
  color: var(--accent);
}

.read-more-btn:hover,
.read-less-btn:hover {
  background: var(--accent);
  color: #fff;
}

.job-type {
  background: var(--accent-light);
  color: var(--accent);
}

/* ---- Use-cases dark ---- */
.usecase-item {
  background: var(--bg-glass);
  border-color: var(--border);
}

.usecase-item:hover {
  border-color: var(--border-glow);
}

.usecase-content h5 {
  color: var(--text-primary);
}

.usecase-content p {
  color: var(--text-secondary);
}

.usecase-examples li {
  color: var(--text-secondary);
}

.usecase-examples li::before {
  color: var(--accent);
}

.usecase-image {
  background: var(--bg-secondary);
  border-color: var(--border);
}

.usecase-block {
  background: var(--bg-glass);
  border-color: var(--border);
}

.usecase-block:hover {
  border-color: var(--border-glow);
}

.usecase-block h4 {
  color: var(--text-primary);
}

.usecase-block p {
  color: var(--text-secondary);
}

.usecase-highlight {
  background: rgba(79, 142, 247, 0.04);
}

.usecase-highlight-title {
  color: var(--text-primary);
}

.usecase-highlight-item {
  background: var(--bg-glass);
  border-color: var(--border);
}

.usecase-highlight-item:hover {
  border-color: var(--border-glow);
}

.usecase-highlight-item h4 {
  color: var(--text-primary);
}

.usecase-category-title {
  color: var(--text-primary);
}

.usecase-hero-description {
  color: var(--text-secondary);
}

/* ---- Panels dark (use-cases expand) ---- */
.expand-section {
  background: var(--bg-secondary);
}

.expand-section.expand-section-light {
  background: var(--bg-primary);
}

/* ---- Chipsets / badges / firmware dark ---- */
.chipset-card {
  background: var(--accent-light);
  border-color: var(--border-glow);
}

.chipset-card h5 {
  color: var(--accent);
}

.chipset-card li {
  color: var(--text-secondary);
}

.chipset-card li::before {
  color: var(--accent);
}

.protocol-badge {
  background: var(--accent-light);
  border-color: var(--border-glow);
  color: var(--accent);
}

.protocol-badge:hover {
  background: var(--accent);
  color: #fff;
}

.firmware-section {
  background: var(--bg-glass);
  border-color: var(--border);
}

.firmware-section:hover {
  border-color: var(--border-glow);
}

.firmware-section h4 {
  color: var(--text-primary);
}

.firmware-feature {
  color: var(--text-secondary);
}

.firmware-feature::before {
  color: var(--accent);
}

.firmware-intro {
  color: var(--text-secondary);
}

.integration-card {
  background: var(--accent-light);
  border-color: var(--border-glow);
}

.integration-card h5 {
  color: var(--accent);
}

.integration-card p {
  color: var(--text-secondary);
}

/* ---- Service banner dark ---- */
.service-banner {
  background: var(--bg-glass);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.service-banner:hover {
  border-color: var(--border-glow);
}

.service-banner-content {
  background: transparent;
}

.service-banner-title {
  color: var(--text-primary);
}

.service-banner-description {
  color: var(--text-secondary);
}

.service-banner-note {
  color: var(--text-muted);
}

.service-banner-visual {
  background: var(--bg-secondary);
}

/* ---- Popup dark ---- */
.iot-popup-card {
  background: rgba(8, 13, 30, 0.98);
  border-color: var(--border);
  color: var(--text-primary);
}

.iot-popup-close {
  color: var(--text-muted);
}

.iot-popup-close:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.iot-popup-body {
  background: var(--bg-secondary);
  border-color: var(--border);
}

.iot-popup-description {
  color: var(--text-primary);
}

.iot-popup-list li {
  color: var(--text-secondary);
}

.iot-popup-note {
  color: var(--text-muted);
}

.iot-popup-subtitle {
  color: var(--text-secondary);
}

.iot-popup-secondary {
  color: var(--text-secondary);
  border-color: var(--border);
}

.iot-popup-secondary:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.iot-popup-schedule {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.iot-popup-schedule:hover {
  background: var(--accent);
  color: #fff;
}

.iot-popup-or {
  color: var(--text-muted);
}

.iot-popup-or::before,
.iot-popup-or::after {
  background: var(--border);
}

.iot-popup-fineprint {
  color: var(--text-muted);
}

/* ---- Form file upload dark ---- */
.form-file {
  background: var(--bg-glass);
  border-color: var(--border);
  color: var(--text-secondary);
}

.form-file:hover,
.form-file:focus-within {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ---- Form status messages dark ---- */
.form-status-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.form-status-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ---- Reachout dark ---- */
.reachout {
  background: var(--bg-secondary);
}

/* ---- body nav-open overlay ---- */
body.nav-open::before {
  background: rgba(0, 0, 0, 0.8);
}

/* ---- Section title for career page ---- */
.career-openings-heading {
  background: linear-gradient(135deg, #e8f0ff 0%, #94a3c8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Glowing CTA section ---- */
.contact-cta-buttons .btn,
.job-apply .btn {
  box-shadow: var(--shadow-accent);
}

/* ---- Section title underline accent ---- */
.usecase-category-title::after {
  background: var(--gradient-primary);
}


/* ============================================================
   WHITESPACE REDUCTION - trim excess gaps site-wide
   ============================================================ */

/* Section padding: reduce from clamp(3rem,6vw,4.5rem) */
section {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

/* Services-content (inner service pages) header offset */
.services-content {
  padding-top: 5.5rem;
}

/* Section titles: reduce top/bottom margin */
.section-title {
  margin-top: 2.0rem;
  margin-bottom: 1.5rem;
}

.core-team-heading {
  margin-bottom: 1rem;
}

/* Services overview: tighten */
.services-overview {
  margin-bottom: 1.75rem;
}

/* Engagement intro: tighten */
.engagement-intro {
  margin-bottom: 1.5rem;
}

/* About content: tighten */
.about-content {
  margin-bottom: 1.5rem;
}

/* Core team: tighten */
.core-team {
  margin-top: 1.5rem;
}

/* Team grid: tighten */
.team-grid {
  margin-top: 0.75rem;
}

/* Contact header: tighten */
.contact-header {
  margin-bottom: 1rem;
}

/* Contact cta: tighten (homepage contact block overridden below for scroll rhythm) */
.contact-cta {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
}

.contact > .container > .contact-inner + .contact-cta {
  margin-top: clamp(1.5rem, 5vmin, 3rem);
  padding-top: clamp(1.125rem, 3vmin, 2rem);
}

/* Use case hero */
.usecase-hero {
  margin-bottom: 2.5rem;
}

/* Use case category */
.usecase-category {
  margin-bottom: 2.5rem;
}

/* Use case category title */
.usecase-category-title {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
}

/* Use case highlight section */
.usecase-highlight {
  padding: 3rem 0;
  margin-top: 2.5rem;
}

.usecase-highlight-title {
  margin-bottom: 2rem;
}

/* Usecase grid */
.usecase-grid {
  margin-top: 2rem;
}

/* Expand section */
.expand-section {
  padding: 3.5rem 0;
}

/* Panel wrapper: reduce height slightly */
.panel-wrapper {
  height: 380px;
}

/* Career openings */
.career-openings {
  margin-top: 2rem;
}

.career-openings-intro {
  margin-bottom: 1.75rem;
}

/* Job header */
.job-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
}

/* Job apply */
.job-apply {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

/* Firmware intro */
.firmware-intro {
  margin-bottom: 1.75rem;
}

/* Service banner */
.service-banner {
  margin-bottom: 1.5rem;
}

/* Main service header */
.main-service-header {
  margin-top: 3.75rem;
  margin-bottom: 1.75rem;
}

/* Reachout */
.reachout {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

/* Footer */
footer {
  padding: 2rem 0;
}

/* Hero carousel dots */
.hero-carousel .carousel-dots-wrap {
  bottom: 2rem;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  section {
    padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  }

  .usecase-highlight {
    padding: 2.5rem 0;
  }

  .expand-section {
    padding: 2.5rem 0;
  }
}

/* Tablet: spacing between desktop and tight mobile */
@media (min-width: 769px) and (max-width: 1024px) {
  section {
    padding: clamp(2.5rem, 4.5vw, 3.25rem) 0;
  }

  .usecase-highlight {
    padding: 3rem 0;
  }

  .expand-section {
    padding: 3.25rem 0;
  }
}


/* ============================================================
   CRITICAL FIX: Ensure animate elements show even without JS,
   and only hide when JS is ready (progressive enhancement)
   ============================================================ */

/* Override: only hide when body has js-loaded class */
[data-animate] {
  opacity: 1;
  transform: none;
  transition: none;
}

.js-loaded [data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
    transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.js-loaded [data-animate='fade-left'] {
  transform: translateX(-28px);
}

.js-loaded [data-animate='fade-right'] {
  transform: translateX(28px);
}

.js-loaded [data-animate='scale'] {
  transform: scale(0.92);
}

.js-loaded [data-animate].animate-in,
.js-loaded [data-animate='fade-left'].animate-in,
.js-loaded [data-animate='fade-right'].animate-in,
.js-loaded [data-animate='scale'].animate-in {
  opacity: 1;
  transform: none;
}


/* ============================================================
   PARTICLE CANVAS - must be behind all hero content
   ============================================================ */
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 1;
  pointer-events: none;
}

/* Orbs in hero: position within carousel-wrap */
.carousel-wrap .orb {
  position: absolute;
}

/* Ensure hero text is above canvas */
.hero-carousel .carousel-slide-overlay {
  z-index: 2;
}

.hero-carousel .carousel-slide-inner {
  z-index: 3;
}

.hero-carousel .carousel-btn {
  z-index: 4;
}

.hero-carousel .carousel-dots-wrap {
  z-index: 4;
}

/* Hero wave grid: on small screens the canvas sits above the photo - keep it a low strip, dimmer */
@media (max-width: 768px) {
  .hero-carousel .carousel-wrap #particle-canvas {
    inset: auto 0 0 0;
    top: auto;
    height: min(34vh, 200px) !important;
    width: 100% !important;
    opacity: 0.26;
  }
}

/* ============================================================
   DROPDOWN MENU - dark fix: make non-overlapping bg transparent
   ============================================================ */
.dropdown-menu {
  background: rgba(6, 11, 24, 0.98);
  border: 1px solid rgba(79, 142, 247, 0.25);
}

.dropdown-menu a::after {
  display: none;
}

/* ============================================================
   NAV active/hover underline - remove white underline artifacts
   ============================================================ */
.main-nav a::after {
  background: var(--accent);
  height: 2px;
}

/* ============================================================
   Logo text color
   ============================================================ */
.logo img {
  filter: none;
}

/* ============================================================
   Hero title white text fix (carousel)
   ============================================================ */
.hero-carousel .carousel-slide-content .carousel-slide-title {
  color: #fff;
  -webkit-text-fill-color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
  margin-top: 30px;
}

.hero-carousel .carousel-slide-content p {
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .hero.hero-carousel .carousel-slide .carousel-slide-overlay {
    background: linear-gradient(180deg, rgba(2, 10, 35, 0.94) 0%, rgba(2, 10, 35, 0.58) 42%, rgba(2, 10, 35, 0.22) 72%, transparent 100%);
  }
}

/* ============================================================
   Section title: fix gradient clip rendering
   ============================================================ */
.section-title {
  background: linear-gradient(135deg, #c8d8ff 0%, #8899cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Site wave particles: translucent section shells so the canvas reads through */
.site-below-hero {
  background-color: var(--bg-secondary);
}

main .site-below-hero-content > section {
  background-color: rgba(8, 13, 30, 0.72);
}

@supports (color-mix(in srgb, black, white)) {
  main .site-below-hero-content > section {
    /* ~72% tint - enough contrast for type, enough clear to see the wave */
    background-color: color-mix(in srgb, var(--bg-secondary) 62%, transparent);
  }
}

/* ============================================================
   Particle bed + inner pages: opaque card shells

   Section backgrounds stay translucent so motion reads in gutters.
   These panels block the canvas so dots/lines never sit on top of cards.
   (Index home cards already use opaque --bg-card surfaces.)
   ============================================================ */
main .site-below-hero-content .service-banner {
  background: var(--bg-tertiary);
}

main .site-below-hero-content .service-banner-content {
  background: var(--bg-tertiary);
}

main .site-below-hero-content .chipset-card {
  background: var(--bg-tertiary);
  border-color: var(--border);
}

main .site-below-hero-content .chipset-card:hover {
  border-color: var(--border-glow);
}

main .site-below-hero-content .protocol-badge {
  background: var(--bg-tertiary);
  border-color: var(--border-glow);
  color: var(--accent);
}

main .site-below-hero-content .protocol-badge:hover {
  background: var(--accent);
  color: #fff;
}

main .site-below-hero-content .firmware-section {
  background: var(--bg-tertiary);
}

main .site-below-hero-content .integration-card {
  background: var(--bg-tertiary);
  border-color: var(--border);
}

main .site-below-hero-content .integration-card:hover {
  border-color: var(--border-glow);
}

main .site-below-hero-content .usecase-block {
  background: var(--bg-tertiary);
}

main .site-below-hero-content .usecase-highlight-item {
  background: var(--bg-tertiary);
}

main .site-below-hero-content .career-list-item {
  background: var(--bg-tertiary);
}