#theme-toggle {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top));
  right: max(0.75rem, env(safe-area-inset-right));
  background: var(--primary);
  color: var(--background);
  border: none;
  width: clamp(2.5rem, 4vw, 3rem);
  height: clamp(2.5rem, 4vw, 3rem);
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
  z-index: 9999;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

#theme-toggle:hover {
  background: var(--accent);
  color: var(--secondary);
}

#theme-toggle:active {
  transform: scale(0.96);
}

@media (max-width: 960px) {
  #theme-toggle {
    top: auto;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    right: max(0.75rem, env(safe-area-inset-right));
  }
}

@media (max-width: 600px) {
  #theme-toggle {
    bottom: max(0.5rem, env(safe-area-inset-bottom));
    right: max(0.5rem, env(safe-area-inset-right));
    width: 2.35rem;
    height: 2.35rem;
    font-size: 1rem;
  }
}

html {
  scroll-behavior: smooth;
  transition: background-color 0.4s ease, color 0.4s ease;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Responsive text, icons, and images */
@media (max-width: 1024px) {
  body {
    font-size: 1rem;
  }
  h1, h2, h3, h4 {
    font-size: 2rem;
  }
  .hero__content h1 {
    font-size: 2.2rem;
  }
  .hero__content p {
    font-size: 1.05rem;
  }
  .hero__image img, .service__card img, .core-group-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 0.7rem;
  }
  .btn {
    padding: 0.7rem 1.2rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 600px) {
  h1, h2, h3, h4 {
    font-size: 1.3rem;
  }
  .hero__content h1 {
    font-size: 1.5rem;
  }
  .hero__content p {
    font-size: 0.98rem;
  }
  .btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
}
/* Accessible buttons for topics and subtopics */
.core-services-section .topic-button,
.core-services-section .subtopic-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.core-services-section .topic-button:focus,
.core-services-section .subtopic-button:focus {
  outline: none;
  box-shadow: none;
}
.core-services-section h3 .topic-button {
  font-weight: inherit;
  font-size: inherit;
}
.core-services-section .subtopic-button {
  display: inline-block;
  width: 100%;
}
/* CSS Variables for Core Geospatial Services */
:root {
  --service-heading-size: 1.4rem;
  --service-icon-size: 24px;
  --service-line-height: 1.4;
  --service-spacing: 0.75rem;
  /* Dark theme (default) */
  --background: #0d0d0d;
  --text: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #c0c4cd;
  --primary: #00cfff;
  --primary-hover: #4da6ff;
  --secondary: #1a1a1a;
  --accent: #00cfff;
  --card-bg: #131313;
  --card-border: #333;
  --section-bg: #0d0d0d;
  --navbar-bg: rgba(0,0,0,0.40);
}

:root.light {
  --background: #f4f8ff;
  --text: #10203a;
  --text-secondary: #3f5577;
  --text-muted: #62779a;
  --primary: #1f8cff;
  --primary-hover: #36b0ff;
  --secondary: #e9f2ff;
  --accent: #10b981;
  --card-bg: #ffffff;
  --card-border: rgba(31, 140, 255, 0.18);
  --section-bg: #eef4ff;
  --navbar-bg: rgba(244, 248, 255, 0.88);
}
/* wrap list + preview */
/* Two independent group panels */
.core-services-section .core-group-panel {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}
.core-services-section .core-group-list {
  flex: 1 1 50%;
}
@media (max-width: 768px) {
  .core-services-section .core-group-panel {
    flex-direction: column;
  }
  .core-services-section .core-group-preview {
    display: none;
  }
  /* per-card expansion images continue to show under each line */
}
/* Ensure group preview is hidden and list stacks on screens up to 1024 px */
@media (max-width: 1024px) {
  .core-services-section .core-group-panel {
    flex-direction: column;
  }
  .core-services-section .core-group-preview {
    display: none !important;
  }
}
/* Legacy per-card inline image rules removed; cards use topic background images. */
/* Responsive typography/icon scaling for service lines */
@media (max-width: 768px) {
  :root {
    --service-heading-size: 1.25rem;
    --service-icon-size: 28px;
  }
}
@media (max-width: 480px) {
  :root {
    --service-heading-size: 1.1rem;
    --service-icon-size: 24px;
  }
}
/* Core Services Exact Leslie-Style */
@media (max-width: 768px) {
  .core-services-section .core-group-list .core-line,
  .core-services-section .core-group-list hr {
    width: 100%;
  }
}

.core-services-section .core-header {
  display: flex;
  align-items: center;
  justify-content: center !important;
  gap: var(--service-spacing) !important;
  padding: var(--service-spacing) 0 !important;
}

.core-services-section .core-summary {
  margin-left: 1rem;
  color: #ccc;
  font-size: 0.95rem;
  flex-grow: 1;
}

.core-services-section .core-line:hover .toggle-icon,
.core-services-section .core-line:focus-within .toggle-icon,
.core-services-section .core-line.expanded .toggle-icon {
  opacity: 1;
}

.core-services-section .core-detail li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: #ccc;
}
.core-services-section .core-line.expanded .core-detail {
  display: block;
}
.core-services-section .core-line.expanded .core-summary {
  display: none;
}
/* Core Services Section */
.core-services-section {
  border-radius: 0;
  background: transparent;
  text-align: center;
}

.core-services-section::before {
  content: none !important;
  display: none !important;
}

body {
  margin: 0;
  font-family: sans-serif;
  box-sizing: border-box;
  padding: 0;
}
.navbar {
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 999;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  box-shadow: none;
}
.navbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  pointer-events: none;
  transition: background 0.4s ease;
}

 .navbar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  z-index: 1;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 5%;
  position: relative;
}

@media (max-width: 1200px) {
  .navbar__container {
    padding: 0 3.5%;
  }
}

@media (max-width: 1024px) {
  .navbar__container {
    padding: 0 1rem;
  }
}

@media (max-width: 600px) {
  .navbar__container {
    padding: 0 0.5rem;
  }
}

#navbar__logo {
  background:linear-gradient(to top,#00cfff,#4da6ff);
  background-clip:text;
  -webkit-background-clip:text;
  color:transparent;
  font-size:1.5rem;
  font-weight:bold;
  text-decoration:none;
  display:flex;
  align-items:center;
  cursor:pointer;
  transition:transform 0.3s ease;
  margin-left: 0;
}

#navbar__logo img {
  height: auto;
  width: auto;
  max-width: 160px;
  max-height: 38px;
  object-fit: contain;
  display: block;
  margin-left: -2.4rem;
  margin-right: 0;
  padding: 0;
}


.navbar__menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1rem;
  /* margin: 0 auto; */
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar__links {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.5rem 1rem;  /* increase clickable area */
  height: 100%;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 5px;   /* smooth corners */
}
.navbar__links:hover {
  color: var(--primary);
  background-color: rgba(0, 207, 255, 0.1); /* subtle hover background */
}

.navbar__research {
  background: var(--secondary);
  color: var(--text);
  padding: 0.5rem 0.95rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  margin-left: auto;
  margin-right: 3.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
}
.navbar__research:hover {
  background: var(--card-bg);
  color: var(--primary);
}
.mobile-only {
  display: none;
}
@media screen and (max-width: 960px) {
  .navbar__research {
    display: none;
  }
  .navbar__menu .mobile-only {
    display: block;
  }
}

@media (max-width: 1200px) {
  .navbar__research {
    padding: 0.42rem 0.8rem;
    font-size: 0.92rem;
    margin-right: 3.4rem;
  }
}
.navbar__links.active {
  border-bottom: 2px solid #00cfff;
  padding-bottom: 4px;
}
.navbar__toggle .bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out, background-color 0.3s ease-in-out;
  background: #fff;
  cursor: pointer;
}
#mobile-menu {
  display: none;
}
@media screen and (max-width: 960px) {
  #mobile-menu {
    display: block;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
  }
}


body {
  background-color: var(--background);
  color: var(--text);
  transition: background-color 0.4s ease, color 0.4s ease;
}

.hero {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
  padding: 6rem 5%;
  height: 65vh;
  color: white;
  text-shadow: 0 0 10px rgba(0,0,0,0.8);
  position: relative;
  overflow: hidden;
  background: none;
}

.hero__content {
  flex: 0 0 48%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  z-index: 2;
}

.hero__image {
  flex: 1 1 52%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}
.hero__image img {
  width: 480px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 32px rgba(0,0,0,0.18));
}

@media (max-width: 900px) {
  .hero__image img {
    width: 320px;
  }
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 2rem 1rem;
    height: auto;
  }
  .hero__content {
    flex: 1 1 100%;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
  }
  .hero__image {
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto;
  }
  .hero__image img {
    width: 100%;
    max-width: 340px;
  }
}

@media (max-width: 768px) {
  .hero {
    background-position: center center;
    background-size: cover;
  }
}

 .hero__content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: var(--primary);
}

@media (max-width: 1024px) {
  .hero__content h1 {
    font-size: 2.2rem !important;
  }
}

@media (max-width: 600px) {
  .hero__content h1 {
    font-size: 1.5rem !important;
  }
}

.hero__content p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
}

.hero__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__buttons .btn {
  padding: 1rem 2rem;
  margin: 0 0.8rem;
  font-size: 1rem;
  border-radius: 30px;
  text-transform: uppercase;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 207, 255, 0.2);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--background);
  transition: background-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text);
  border: 1px solid var(--text);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
}

@media (max-width: 960px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .hero__content {
    max-width: 100%;
  }
}

.services {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--section-bg);
  color: var(--text);
}

.services__header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.services__header p {
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

.services__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  justify-items: center;
  justify-content: center;
  padding: 0.5rem;
}

/* Make it responsive on smaller devices */
@media (max-width: 1024px) {
  .services__container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .services__container {
    grid-template-columns: 1fr;
  }
}

.contact {
  background: url('../img/mesh.webp') no-repeat center center/cover;
  padding: 4rem 2rem;
  text-align: center;
  color: white;
}

.contact__container {
  max-width: 600px;
  margin: 0 auto;
}

.contact__container h1 {
  font-size: 2.5rem;
  font-weight: bold;
}

.contact__container h2 {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 1rem;
}

.product-features h3 {
  align-self: start;

}

.contact__container p {
  font-size: 1.2rem;
  margin: 1.5rem 0;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact__form input,
.contact__form textarea {
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

.contact__form button {
  padding: 0.8rem;
  font-size: 1.2rem;
  background-color: #1a1a1a;
  color: white;
  border: 1px solid white;
  border-radius: 5px;
  cursor: pointer;
}

.product-features {
  padding: 3rem 2rem;
  text-align: center;
}

.product-features__box h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.product-features__box ul {
  list-style: none;
  padding: 0;
  text-align: left;
  font-size: 1.1rem;
}

.product-features__box li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.navbg-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7); /* Overlay to maintain text contrast */
  z-index: -1;
}

.footer {
  background: linear-gradient(140deg, #0d1a2b 0%, #15314a 48%, #1d4965 100%);
  color: #e8f2ff;
  padding: 2.25rem 1.25rem 0.85rem;
  margin-top: 0;
  font-family: "Segoe UI", sans-serif;
}

.footer__container {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr 0.85fr 1.35fr;
  gap: 1.35rem;
  max-width: 1160px;
  margin: 0 auto;
  align-items: start;
}

.footer__brand,
.footer__links,
.footer__info {
  min-width: 0;
}

.footer__brand {
  padding-right: 0.5rem;
}

.footer__links h3,
.footer__info h3,
.footer__newsletter h3 {
  font-size: 1rem;
  margin: 0 0 0.7rem;
  color: #f3f9ff;
  letter-spacing: 0.01em;
}

.footer__brand h2 {
  font-size: 1.9rem;
  color: #7ae8ff;
  margin: 0 0 0.55rem;
  line-height: 1.1;
}

.footer__brand p {
  font-size: 0.94rem;
  color: #bfd3e9;
  max-width: 34ch;
  line-height: 1.55;
  margin: 0;
}

.footer__brand-logo {
  display: block;
  width: auto;
  max-width: 102px;
  max-height: 25px;
  margin: 0 0 0.55rem;
}

.footer__links ul,
.footer__info ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer__links li,
.footer__info li {
  margin: 0;
}

.footer__links a,
.footer__info a {
  color: #d5e4f4;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
  font-size: 0.92rem;
  line-height: 1.4;
}

.footer__links a:hover,
.footer__info a:hover {
  color: #8de6ff;
  opacity: 1;
}

.footer__bottom {
  text-align: center;
  border-top: 1px solid rgba(175, 203, 229, 0.22);
  margin-top: 1.2rem;
  padding-top: 0.7rem;
  font-size: 0.82rem;
  color: #9fb5cd;
}

/* Footer Newsletter */
.footer__newsletter {
  min-width: 0;
  justify-self: stretch;
}

.newsletter-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
}

.newsletter-field { position: relative; flex: 1; }
.newsletter-field::before {
  content: "";
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 16px; opacity: 0.55; background-repeat: no-repeat; background-size: contain;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="16" viewBox="0 0 24 24" fill="%23999"><path d="M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4-8 5L4 8V6l8 5 8-5v2z"/></svg>');
}
.newsletter-input {
  width: 100%; height: 46px; border-radius: 12px; border: none; outline: none;
  background: #ffffff; color: #0f172a; padding: 0 0.9rem 0 2.4rem; /* room for envelope */
  box-shadow: 0 1px 0 rgba(0,0,0,0.04) inset;
}
.newsletter-button {
  width: 56px; height: 46px; border: 1px solid #d4af37; border-radius: 12px; background: #d4af37; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform 0.15s ease, filter 0.2s ease;
}
.newsletter-button:hover { filter: brightness(1.05); }
.newsletter-button:active { transform: translateY(1px); }
.newsletter-button svg path { fill: #ffffff !important; }
.newsletter-legal { font-size: 0.82rem; color: #aebcd2; margin-top: 0.62rem; line-height: 1.45; }
.newsletter-legal a { color: #ff8a3d; text-decoration: none; }

@media (max-width: 1024px) {
  .footer__container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1rem;
  }

  .footer__newsletter {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer {
    padding: 1.7rem 0.9rem 0.75rem;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer__brand p {
    max-width: none;
  }

  .newsletter-form {
    max-width: 100%;
  }
}

.products-overview-section .services__header {
  text-align: center;
  margin-bottom: 3rem;
}

#products-overview {
  position: relative;
  background: linear-gradient(rgba(13,13,13,0.95), rgba(13,13,13,0.95)), url('../img/still.webp') no-repeat center center;
  background-size: cover;
  background-attachment: scroll;
  z-index: 1;
  overflow: visible;
  isolation: isolate;
  content-visibility: visible !important;
  contain-intrinsic-size: auto !important;
}

#products-overview .bg-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5); /* dim effect */
  z-index: 0;
}

#products-overview > *:not(.bg-overlay) {
  position: relative;
  z-index: 1;
}
/* Tab Navigation for Products Overview */
.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  padding: 0 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 207, 255, 0.3) transparent;
}

.tab-buttons::-webkit-scrollbar {
  height: 6px;
}

.tab-buttons::-webkit-scrollbar-track {
  background: transparent;
}

.tab-buttons::-webkit-scrollbar-thumb {
  background: rgba(0, 207, 255, 0.3);
  border-radius: 3px;
}

.tab-buttons::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 207, 255, 0.5);
}

.tab-btn {
  background: var(--card-bg);
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 500;
  flex-shrink: 0;
}

.tab-btn.active,
.tab-btn:hover {
  background: rgba(0, 207, 255, 0.1);
  border-color: rgba(0, 207, 255, 0.3);
  transform: none;
}

.tab-btn.active {
  background: var(--primary);
  color: var(--background);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 207, 255, 0.3);
}

@media (max-width: 768px) {
  .tab-buttons {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
  }
  
  .tab-btn {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
  }
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.products-overview-section {
  position: relative;
  overflow: visible;
  isolation: isolate;
}

.tab-arrows {
  position: sticky;
  top: 46vh;
  transform: none;
  left: 0;
  right: 0;
  height: 0;
  margin-bottom: 0;
  overflow: visible;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 1;
}

.tab-nav-arrow {
  position: absolute;
  top: 0;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(0, 207, 255, 0.42);
  border-radius: 999px;
  background: rgba(9, 19, 33, 0.9);
  color: #dff5ff;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transform: translateZ(0) scale(1);
  transition: transform 0.18s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  z-index: 2147483001;
}

.tab-nav-arrow--left {
  left: 0.8rem;
}

.tab-nav-arrow--right {
  right: 0.8rem;
}

.tab-nav-arrow:hover {
  background: rgba(12, 30, 51, 0.95);
  border-color: rgba(0, 207, 255, 0.72);
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.42), 0 0 0 3px rgba(0, 207, 255, 0.2);
  animation: arrowHoverPulse 0.55s ease;
}

.tab-nav-arrow:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 207, 255, 0.45), 0 10px 20px rgba(0, 0, 0, 0.35);
}

.tab-nav-arrow:active {
  transform: translateY(1px) scale(0.92);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35), 0 0 0 2px rgba(0, 207, 255, 0.26);
}

.tab-nav-arrow.is-pressing {
  animation: arrowClickPulse 0.26s ease;
}

@keyframes arrowHoverPulse {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-2px) scale(1.12);
  }
  100% {
    transform: translateY(-2px) scale(1.1);
  }
}

@keyframes arrowClickPulse {
  0% {
    transform: translateY(0) scale(1);
  }
  45% {
    transform: translateY(1px) scale(0.9);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

.tab-panel-footer {
  margin-top: 1.5rem;
  text-align: center;
}

#products-overview .tab-content,
#products-overview .tab-content .services__container,
#products-overview .tab-content .service__card {
  position: relative;
  z-index: 1;
}

#products-overview .tab-content .services__container {
  max-width: calc(100% - 8rem);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1024px) {
  #products-overview .tab-content .services__container {
    max-width: calc(100% - 6rem);
  }
}

@media (max-width: 640px) {
  #products-overview .tab-content .services__container {
    max-width: calc(100% - 4.4rem);
  }
}


.tab-panel-footer .btn {
  min-width: 220px;
}

.service__card.is-featured {
  border-color: rgba(0, 207, 255, 0.45);
  box-shadow: 0 14px 28px rgba(0, 207, 255, 0.12);
}

.service__card.is-featured::after {
  content: "Featured";
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 207, 255, 0.9);
  color: #041018;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  z-index: 3;
}

.our-capabilities-card,
.service__card {
  border: 1px solid rgba(159, 176, 200, 0.2);
  box-shadow: 0 14px 34px rgba(2, 8, 23, 0.34);
}

.service__card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  max-width: 500px;
  width: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 24px rgba(0, 207, 255, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.4s ease, border-color 0.4s ease;
  position: relative;
}

.service__card.is-featured {
  box-shadow: 0 14px 28px rgba(0, 207, 255, 0.12);
  border-color: rgba(0, 207, 255, 0.45);
}

@media (max-width: 1024px) {
  .service__card,
  .product-features__box,
  .our-capabilities-card {
    box-shadow: 0 8px 18px rgba(2, 8, 23, 0.24);
  }

  .service__card {
    border-radius: 12px;
  }
}

@media (max-width: 640px) {
  .tab-arrows {
    top: 46vh;
    z-index: 2147483000;
    height: 0;
    margin-bottom: 0;
  }

  .tab-nav-arrow {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .tab-nav-arrow--left {
    left: 0.55rem;
  }

  .tab-nav-arrow--right {
    right: 0.55rem;
  }

  .tab-panel-footer .btn {
    min-width: 100%;
  }
}

/* Mobile-only fixed arrows across full Products Overview section */
@media (max-width: 1024px) {
  .tab-arrows {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1 !important;
    transition: none;
  }
}
/* --- Unified Service Card and Card Image Styles --- */
/* --- Unified Service Card and Card Image Styles --- */
.service__card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  max-width: 500px;
  width: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 24px rgba(0, 207, 255, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.4s ease, border-color 0.4s ease;
  position: relative;
}
.service__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0, 207, 255, 0.15);
}
.card-image {
  width: 100%;
  height: 240px;
  background-color: #000;
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-content {
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-align: left;
  position: relative;
  z-index: 2;
}
.card-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 0.5rem;
  transition: transform 0.3s ease, color 0.3s ease;
  cursor: pointer;
}
.card-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}


/* Exact Our Capabilities Section (Mockup Match) */
/* Our Capabilities Exact Section: Match Products Overview styles */
.shared-services-bg {
  position: relative;
  background: none;
  isolation: isolate;
}

.shared-services-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(13, 13, 13, 0.92), rgba(13, 13, 13, 0.92)), url("../img/glovec.webp");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: translateZ(0);
}

.shared-services-bg > * {
  position: relative;
  z-index: 1;
}

.our-capabilities-exact {
  position: relative;
  background: transparent;
  padding: 4rem 2rem;
  display: flex;
  justify-content: center;
  overflow: hidden;
  contain: layout paint;
}

/* Keep a single fixed background image across breakpoints */
@media (max-width: 1024px) {
  .shared-services-bg::before {
    background-position: center center;
  }
}

.our-capabilities-exact .bg-overlay {
  /* keep for legacy but can be empty or removed */
  display: none;
}
.our-capabilities-exact > .our-capabilities-card {
  position: relative;
  z-index: 1;
}

/* Exact Our Capabilities Section (Mockup Match) */
.our-capabilities-card {
    background: transparent;
    background-color: rgba(18, 22, 0, 0.70);
    
    border-radius: 1rem;
    display: flex;
    max-width: 1200px;
    width: 100%;
    padding: 2.5rem 2.5rem 3rem;
    align-items: flex-start;
    justify-content: space-between;
    box-shadow: 0 0 16px rgba(0, 0, 0, 0.4);
    color: white;
    position: relative;
    margin-top: 3rem;
    margin-bottom: 5rem;
    overflow: hidden;
}

/* Stack heading on top for Core & Platform Services */
.core-services-section .our-capabilities-card {
  flex-direction: column;
  align-items: stretch;
  contain: layout paint;
}

/* Core Geospatial Services container should be white */
#core-geospatial-services .our-capabilities-card {
  background: #f2eadb !important;
  background-color: #f2eadb !important;
  color: #1a2740;
  box-shadow: none !important;
  border: none !important;
}

/* Platform & Ecosystem Services container should be white */
#platform-ecosystem-services .our-capabilities-card {
  background: #f2eadb !important;
  background-color: #f2eadb !important;
  color: #1a2740;
  box-shadow: none !important;
  border: none !important;
}

/* Keep showcase card rich but reduce heavy blending cost while scrolling */
#our-capabilities .our-capabilities-card {
  background-color: rgba(15, 20, 30, 0.9);
  box-shadow: 0 6px 16px rgba(2, 8, 23, 0.2);
}
.core-services-section h2.section-title {
  width: 100%;
  margin: 0 0 0.55rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: #000;
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 2000;
  text-decoration: none;
  border-radius: 4px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
@media screen and (max-width: 960px) {
  .navbar__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    padding-top: 4rem;
    background: rgba(0, 0, 0, 0.95);
    transform: translateX(100%);
    transition: none;
    z-index: 1000;
    overflow-y: auto;
  }
  .navbar__menu.active {
    transform: translateX(0);
    transition: transform 0.4s ease;
  }
  /* Remove overlay pseudo-element (no .navbar__menu::before) */

  .navbar__toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem;
    border-radius: 4px;
    z-index: 1101;
    width: auto;
    height: auto;
  }
  .navbar__toggle:hover {
    background: rgba(0, 0, 0, 0.5);
  }
  .navbar__toggle.active .bar {
    background: transparent;
  }
  .navbar__toggle.active::before {
    content: "×";
    font-size: 2.4rem;
    color: #ffffff;
    display: block;
    position: absolute;
    top: 0.2rem;
    right: 0.4rem;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    pointer-events: none;
  }

  .navbar__item { width: 100%; }

  .navbar__links {
    text-align: left;
    padding: 0.75rem 0 0;
    width: 100%;
    margin: 0;
    border-radius: 4px;
    transition: background 0.3s ease, color 0.3s ease;
    display: block;
    font-size: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.3);
  }
  .navbar__links:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  /* Add vertical spacing between links for mobile menu */
  .navbar__menu .navbar__item + .navbar__item .navbar__links {
    margin-top: 0.5rem;
  }

  /* Show the mobile-only item inside the slide-in menu */
  .navbar__menu .mobile-only { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .core-services-section .core-group-preview img {
    transition: none !important;
    transform: none !important;
  }
}
@media (max-width: 600px) {
  .footer { padding: 0.75rem 0.75rem 0.5rem; }
  .footer__container { gap: 0.5rem; }
  .footer__brand h2 { font-size: 1.25rem; }
  .footer__links a, .footer__info a { font-size: 0.8rem; }
}
/* === Mobile fixes === */
/* Background-attachment: fixed is buggy on iOS; fall back to scroll on mobile/tablet */
@media (max-width: 1024px) {
  #products-overview {
    background-attachment: scroll !important;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .shared-services-bg::before {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }
}

/* Ensure scroll-to-header accounts for sticky navbar */
.core-line { scroll-margin-top: 88px; }

/* Contain ::before overlays to the section */
.core-services-section { position: relative; }

/* Hero image sizing override */
@media (min-width: 1025px) {
  .hero {
    min-height: 70vh;
    align-items: center;
  }

  .hero__content {
    flex: 0 0 50%;
    max-width: 50%;
    align-items: flex-start;
  }

  .hero__image {
    flex: 0 0 50%;
    max-width: 50%;
    justify-content: center;
    align-items: center;
  }

  .hero__image img {
    width: 100%;
    max-width: 760px;
    max-height: 70vh;
    height: auto;
    object-fit: contain;
  }
}

@media (max-width: 1024px) {
  .hero__image {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }

  .hero__image img {
    width: 100%;
    max-width: 100%;
    height: auto;
  }
}

/* ===== Modern Dark Theme Refresh ===== */
:root:not(.light) {
  --background: #0b1020;
  --section-bg: #0f172a;
  --card-bg: #111827;
  --secondary: #1a2336;
  --text: #e6edf7;
  --text-secondary: #9fb0c8;
  --text-muted: #7f93b0;
  --primary: #2dd4bf;
  --primary-hover: #60a5fa;
  --accent: #f59e0b;
  --card-border: rgba(159, 176, 200, 0.22);
  --navbar-bg: rgba(11, 16, 32, 0.72);
}

body {
  background-color: var(--background);
  background-image:
    radial-gradient(1200px 700px at 8% -10%, rgba(45, 212, 191, 0.12), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(96, 165, 250, 0.1), transparent 52%);
  color: var(--text);
}

.navbar::before {
  border-bottom: 1px solid rgba(159, 176, 200, 0.24);
  box-shadow: 0 10px 28px rgba(5, 10, 20, 0.32);
}

.navbar__links {
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.navbar__links:hover {
  color: var(--text);
  background-color: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.28);
}

.navbar__research {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.18), rgba(96, 165, 250, 0.2));
  border: 1px solid rgba(96, 165, 250, 0.36);
}

.hero {
  min-height: 72vh;
  padding-top: 7rem;
}

.hero__content h1 {
  letter-spacing: -0.02em;
  line-height: 1.03;
}

.hero__content p {
  max-width: 60ch;
  color: var(--text-secondary);
}

.hero__buttons .btn {
  text-transform: none;
  border-radius: 12px;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: #041018;
  border: 1px solid rgba(159, 176, 200, 0.2);
  box-shadow: 0 10px 24px rgba(45, 212, 191, 0.25);
}

.btn-secondary {
  background: rgba(26, 35, 54, 0.72);
  border: 1px solid rgba(159, 176, 200, 0.36);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(33, 44, 67, 0.92);
  border-color: rgba(96, 165, 250, 0.45);
}

.our-capabilities-card,
.service__card {
  border: 1px solid rgba(159, 176, 200, 0.2);
  box-shadow: 0 14px 34px rgba(2, 8, 23, 0.34);
}

.our-capabilities-card {
  background-color: rgba(17, 24, 39, 0.72);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.core-services-section .core-group-list .core-line {
  border-radius: 10px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.core-services-section .core-line:hover {
  background: rgba(96, 165, 250, 0.1);
}

.core-services-section .core-line h3 {
  color: var(--text);
}

.core-services-section .core-detail li {
  color: var(--text-secondary);
}

.core-services-section h2.section-title,
.services__header h2 {
  color: var(--text);
  background: linear-gradient(135deg, #d7e9ff, #9fb0c8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#products-overview .services__header p,
.card-content p,
.footer__brand p {
  color: var(--text-secondary);
}

.tab-btn {
  border: 1px solid rgba(159, 176, 200, 0.3);
  background: rgba(17, 24, 39, 0.65);
  color: var(--text-secondary);
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--text);
  border-color: rgba(96, 165, 250, 0.55);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.22), rgba(96, 165, 250, 0.25));
  box-shadow: 0 10px 22px rgba(96, 165, 250, 0.2);
}

.card-content h3,
.footer__brand h2 {
  color: #c9f9f2;
}

.footer {
  background: linear-gradient(120deg, #0b1020, #111827, #1a2336);
  border-top: 1px solid rgba(159, 176, 200, 0.2);
}

/* ===== Light Mode Surface + Palette Overrides ===== */
:root.light body {
  background-color: var(--background);
  background-image:
    radial-gradient(1200px 700px at 8% -10%, rgba(31, 140, 255, 0.1), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(16, 185, 129, 0.08), transparent 52%);
  color: var(--text);
}

:root.light .navbar::before {
  border-bottom: 1px solid rgba(31, 140, 255, 0.22);
  box-shadow: 0 8px 20px rgba(31, 66, 120, 0.12);
}

:root.light .navbar__links {
  color: var(--text-secondary);
}

:root.light .navbar__links:hover {
  color: var(--text);
  background-color: rgba(31, 140, 255, 0.12);
  border-color: rgba(31, 140, 255, 0.24);
}

:root.light .navbar__research {
  background: linear-gradient(135deg, rgba(31, 140, 255, 0.18), rgba(16, 185, 129, 0.16));
  border: 1px solid rgba(31, 140, 255, 0.24);
  color: var(--text);
}

:root.light .btn-primary {
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(31, 140, 255, 0.24);
}

:root.light .btn-secondary {
  background: #ffffff;
  border-color: rgba(31, 140, 255, 0.25);
  color: var(--text);
}

:root.light .btn-secondary:hover {
  background: #f7fbff;
  border-color: rgba(31, 140, 255, 0.4);
}

:root.light .hero__content h1 {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: #1363df;
}

:root.light .hero__content p {
  color: #314d75;
}

:root.light .our-capabilities-card,
:root.light .service__card {
  background-color: #ffffff;
  border-color: rgba(31, 140, 255, 0.16);
  box-shadow: 0 12px 28px rgba(31, 66, 120, 0.12);
}

:root.light #our-capabilities .our-capabilities-card {
  background-color: rgba(255, 255, 255, 0.94);
}

:root.light #core-geospatial-services .our-capabilities-card,
:root.light #platform-ecosystem-services .our-capabilities-card {
  background: #F5EFE6 !important;
  background-color: #F5EFE6 !important;
  color: var(--text);
}

:root.light .product-features__box {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 248, 255, 0.96));
  border-color: rgba(31, 140, 255, 0.16);
  box-shadow: 0 10px 24px rgba(31, 66, 120, 0.1);
}

:root.light .shared-services-bg::before {
  background-image: linear-gradient(rgba(244, 248, 255, 0.9), rgba(244, 248, 255, 0.9)), url("../img/glovec.webp");
}

:root.light #products-overview {
  background: linear-gradient(rgba(244, 248, 255, 0.94), rgba(244, 248, 255, 0.94)), url("../img/still.webp") no-repeat center center;
  background-size: cover;
}

:root.light #products-overview .bg-overlay {
  background: rgba(255, 255, 255, 0.28);
}

:root.light .core-services-section h2.section-title,
:root.light .services__header h2,
:root.light .our-capabilities-card--showcase h2 {
  background: linear-gradient(135deg, #0f3f91, #2a7cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

:root.light .tab-btn {
  background: #ffffff;
  border-color: rgba(31, 140, 255, 0.22);
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.01em;
}

:root.light .tab-btn.active,
:root.light .tab-btn:hover {
  color: var(--text);
  border-color: rgba(31, 140, 255, 0.45);
}

:root.light .tab-btn.active {
  background: linear-gradient(135deg, rgba(31, 140, 255, 0.2), rgba(16, 185, 129, 0.18));
  box-shadow: 0 8px 18px rgba(31, 140, 255, 0.16);
}

:root.light .card-content h3,
:root.light .footer__brand h2 {
  color: #1f4f9a;
}

:root.light .card-content h3 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

:root.light .card-content p {
  color: #4a6388;
  line-height: 1.68;
}

:root.light .footer {
  background: linear-gradient(120deg, #eaf2ff, #f4f8ff, #e8f6ff);
  border-top: 1px solid rgba(31, 140, 255, 0.2);
  color: var(--text);
}

:root.light .footer__brand p,
:root.light .footer__links a,
:root.light .footer__info a,
:root.light .footer__bottom {
  color: var(--text-secondary);
}

:root.light .footer__links a:hover,
:root.light .footer__info a:hover,
:root.light .newsletter-legal a {
  color: var(--primary);
}

:root.light .newsletter-input {
  background: #ffffff;
  color: var(--text);
  border: 1px solid rgba(31, 140, 255, 0.2);
}

:root.light .newsletter-button {
  background: #d4af37;
  border-color: #d4af37;
}

:root.light .spotlight-section {
  background: linear-gradient(140deg, #eaf3ff 0%, #f3f9ff 50%, #ecf9f5 100%);
  color: var(--text);
}

:root.light .spotlight-kicker {
  color: #2b5f9e;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(43, 95, 158, 0.2);
}

:root.light .spotlight-title {
  background: linear-gradient(90deg, #1f8cff, #10b981);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

:root.light .spotlight-lead {
  color: #36567f;
}

:root.light .spotlight-hero-card {
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(31, 140, 255, 0.16);
  box-shadow: 0 20px 48px rgba(31, 66, 120, 0.14);
}

:root.light .spotlight-hero-copy h3 {
  color: #163863;
}

:root.light .spotlight-hero-copy p {
  color: #496a93;
}

:root.light .spotlight-metrics li {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(31, 140, 255, 0.18);
}

:root.light .spotlight-metrics li strong {
  color: #124f8e;
}

:root.light .spotlight-metrics li span {
  color: #4b688f;
}

:root.light .spotlight-card {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(31, 140, 255, 0.18);
  box-shadow: 0 10px 24px rgba(31, 66, 120, 0.12);
}

:root.light .spotlight-card h3 {
  color: #15507f;
}

:root.light .spotlight-card p {
  color: #48658d;
}

:root.light .core-services-section .core-group-preview {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(31, 140, 255, 0.16);
}

:root.light .core-services-section .core-group-preview img {
  background: rgba(239, 247, 255, 0.9);
}

:root.light .geo-showcase-item {
  background-color: rgba(230, 239, 255, 0.82);
  box-shadow: 0 8px 18px rgba(31, 66, 120, 0.12);
}

:root.light .geo-showcase-item::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(234, 243, 255, 0.62));
}

:root.light .geo-showcase-item:hover::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(223, 236, 255, 0.75));
}

:root.light .geo-showcase-item strong {
  color: #143b78;
  font-weight: 700;
  letter-spacing: -0.005em;
}

:root.light .geo-showcase-item > span:last-child {
  color: #35537b;
  line-height: 1.56;
}

:root.light .product-features__box h2 {
  color: #153a76;
  letter-spacing: -0.01em;
}

:root.light #theme-toggle {
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(31, 140, 255, 0.24);
}

:root.light .product-features__box li {
  color: #3f5f89;
  line-height: 1.62;
}

:root.light .services__header p,
:root.light #products-overview .services__header p {
  color: #3f5c84;
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
}

:root.light .core-services-section .core-line h3 {
  color: #f5f9ff;
  letter-spacing: 0.01em;
}

:root.light .core-services-section .core-detail li {
  color: #dce8fa;
}

@media (max-width: 960px) {
  :root.light .navbar__menu {
    background: rgba(244, 248, 255, 0.98);
    border-left: 1px solid rgba(31, 140, 255, 0.2);
  }

  :root.light .navbar__links {
    color: var(--text);
    border-bottom: 1px solid rgba(31, 140, 255, 0.18);
  }

  :root.light .navbar__links:hover {
    background: rgba(31, 140, 255, 0.08);
  }

  :root.light .navbar__toggle {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(31, 140, 255, 0.2);
  }

  :root.light .navbar__toggle .bar {
    background: #184580;
  }
}

@media (max-width: 768px) {
  :root.light .tab-btn {
    font-size: 0.84rem;
    padding: 0.44rem 0.72rem;
    border-radius: 9px;
  }

  :root.light .card-content {
    padding: 0.95rem 0.85rem 1rem;
  }

  :root.light .card-content h3 {
    font-size: 1.06rem;
    line-height: 1.32;
  }

  :root.light .card-content p {
    font-size: 0.95rem;
    line-height: 1.56;
  }

  :root.light .geo-showcase-item {
    padding: 0.82rem 0.8rem;
  }

  :root.light .geo-showcase-item strong {
    font-size: 0.94rem;
  }

  :root.light .geo-showcase-item > span:last-child {
    font-size: 0.83rem;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: 5.25rem;
  }

  .our-capabilities-card,
  .service__card {
    box-shadow: 0 10px 24px rgba(2, 8, 23, 0.28);
  }
}

/* ===== Seamless Flow + Feature Callout Polish ===== */
header,
section,
main,
footer {
  margin: 0;
}

main {
  padding: 0;
}

.hero {
  min-height: 66vh;
  padding: 6.2rem 5% 2.25rem;
}

.shared-services-bg {
  margin-top: 0;
}

.our-capabilities-exact {
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
}

.shared-services-bg > .our-capabilities-exact:first-child {
  padding-top: 0;
}

.our-capabilities-card,
.core-services-section .our-capabilities-card {
  margin-top: 0;
  margin-bottom: 0;
}

#products-overview {
  margin-top: 0;
}

.footer {
  margin-top: 0;
}

.product-features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 1.4rem;
  align-items: stretch;
  padding: 2.25rem 5%;
  margin: 0;
  border-top: 1px solid rgba(159, 176, 200, 0.2);
  border-bottom: 1px solid rgba(159, 176, 200, 0.2);
}

.product-features__box {
  background:
    linear-gradient(145deg, rgba(17, 24, 39, 0.92), rgba(14, 21, 35, 0.88));
  border: 1px solid rgba(159, 176, 200, 0.22);
  border-radius: 18px;
  padding: 1.8rem 1.6rem;
  box-shadow: 0 14px 30px rgba(2, 8, 23, 0.32);
  text-align: left;
  overflow: hidden;
}

.product-features__box h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 700;
  color: #e6edf7;
}

.product-features__box ul {
  margin: 0 0 1.15rem;
  padding: 0;
}

.product-features__box li {
  list-style: none;
  position: relative;
  margin: 0 0 0.7rem;
  padding-left: 1.4rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.product-features__box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.12);
}

.product-features__box .btn {
  margin-top: 0.35rem;
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  text-decoration: none;
}

@media (max-width: 900px) {
  .product-features {
    grid-template-columns: 1fr;
    padding: 1.6rem 1rem;
    gap: 1rem;
  }

  .hero {
    min-height: auto;
    padding: 5.25rem 1rem 1.25rem;
  }
}

/* ===== Typography Rhythm ===== */
:root {
  --type-h1: clamp(2rem, 4.4vw, 3.25rem);
  --type-h2: clamp(1.5rem, 2.8vw, 2.3rem);
  --type-h3: clamp(1.05rem, 1.8vw, 1.35rem);
  --type-body: clamp(0.98rem, 1.1vw, 1.08rem);
  --type-body-lg: clamp(1.05rem, 1.5vw, 1.2rem);
}

body,
p,
li,
.subtopic-button,
.card-content p,
.core-services-section .core-detail li,
#products-overview .services__header p {
  font-size: var(--type-body);
  line-height: 1.62;
}

.hero__content h1 {
  font-size: var(--type-h1) !important;
  line-height: 1.06;
  margin-bottom: 0.9rem;
}

.services__header h2,
.core-services-section h2.section-title,
.product-features__box h2 {
  font-size: var(--type-h2);
  line-height: 1.2;
  margin-bottom: 0.9rem;
}

.card-content h3,
.core-services-section .core-line h3 {
  font-size: var(--type-h3);
  line-height: 1.34;
}

.hero__content p {
  font-size: var(--type-body-lg);
  line-height: 1.6;
}

.services__header p {
  margin-bottom: 1.8rem;
}

/* ===== Viewport Calibration ===== */
@media (min-width: 1280px) {
  .navbar__container {
    max-width: 1240px;
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero {
    padding-top: 6.8rem;
    padding-bottom: 2rem;
  }

  .shared-services-bg,
  #products-overview,
  .product-features,
  .spotlight-section {
    margin-top: 0;
  }

  .our-capabilities-exact {
    padding-left: 5%;
    padding-right: 5%;
  }

  .our-capabilities-card {
    border-radius: 20px;
  }

  .services__container {
    gap: 1.5rem;
  }

  .service__card {
    max-width: 420px;
  }

  .card-image {
    height: 210px;
  }
}

@media (max-width: 1024px) {
  .navbar {
    height: 72px;
  }

  .navbar__container {
    height: 72px;
  }

  .hero {
    padding-top: 5.4rem;
    padding-bottom: 1.15rem;
  }

  .hero__content {
    margin-bottom: 1.1rem;
  }

  .our-capabilities-exact {
    padding: 1.35rem 0.9rem;
  }

  .our-capabilities-card {
    padding: 1.5rem 1.2rem 1.6rem;
    border-radius: 14px;
  }

  .core-services-section .core-group-panel {
    margin-bottom: 0.8rem;
  }

  .core-services-section .core-group-list .core-line,
  .core-services-section .core-group-list hr {
    width: 100%;
  }

  .services {
    padding: 2.4rem 0.9rem;
  }

  .service__card {
    border-radius: 12px;
  }

  .card-image {
    height: 185px;
  }
}

@media (max-width: 640px) {
  .navbar {
    height: 64px;
  }

  .navbar__container {
    height: 64px;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
  }

  .hero {
    padding: 4.8rem 0.75rem 0.95rem;
    gap: 0.7rem;
  }

  .hero__content {
    margin-bottom: 0.65rem;
  }

  .hero__buttons {
    gap: 0.55rem;
  }

  .hero__buttons .btn {
    width: 100%;
    margin: 0;
    padding: 0.7rem 0.95rem;
    border-radius: 10px;
    font-size: 0.92rem;
  }

  .our-capabilities-exact {
    padding: 0.95rem 0.7rem;
  }

  .our-capabilities-card {
    padding: 1.1rem 0.9rem 1.2rem;
    border-radius: 12px;
  }

  .services {
    padding: 2rem 0.7rem;
  }

  .services__header p {
    margin-bottom: 1.15rem;
  }

  .tab-buttons {
    padding-left: 0.2rem;
    padding-right: 0.2rem;
    margin-bottom: 1rem;
  }

  .tab-btn {
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
  }

  .card-image {
    height: 170px;
  }

  .card-content {
    padding: 1rem 0.9rem 1.05rem;
  }

  .product-features {
    padding: 1.1rem 0.7rem;
  }

  .product-features__box {
    padding: 1.15rem 0.95rem;
    border-radius: 12px;
  }
}

/* Topic image restructuring for resized service boxes */
.geo-showcase-nav {
  width: min(1240px, 92%);
  margin: 0 auto;
  padding: 1rem 0 0.4rem;
  display: flex;
  gap: 0.85rem;
  align-items: center;
  justify-content: stretch;
  flex-wrap: wrap;
}

.geo-showcase-item {
  flex: 1 1 260px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  min-height: 180px;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: none;
  background-color: rgba(14, 21, 35, 0.78);
  background-image: var(--geo-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(2, 8, 23, 0.24);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.geo-showcase-item:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.5);
  background-color: rgba(18, 28, 46, 0.82);
}

.geo-showcase-item::before {
  content: none;
}

.geo-showcase-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.28), rgba(10, 14, 26, 0.68));
  transition: background 0.25s ease;
  z-index: 1;
}

.geo-showcase-item:hover::after {
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.4), rgba(10, 14, 26, 0.82));
}

.geo-showcase-item > * {
  position: relative;
  z-index: 2;
}

.geo-showcase-item .geo-kicker {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.geo-showcase-item strong {
  font-size: 1.02rem;
  line-height: 1.3;
  color: #e6edf7;
  margin-top: auto;
}

.geo-showcase-item > span:last-child {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #c7d3e6;
  opacity: 0;
  max-height: 0;
  transform: translateY(6px);
  overflow: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, max-height 0.25s ease;
}

.geo-showcase-item:hover > span:last-child,
.geo-showcase-item:focus-visible > span:last-child {
  opacity: 1;
  max-height: 6.5rem;
  transform: translateY(0);
}

.geo-showcase-item:hover strong,
.geo-showcase-item:focus-visible strong {
  margin-top: 0;
}

.geo-showcase-item:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.7);
  outline-offset: 2px;
}

@media (hover: none), (max-width: 1024px) {
  .geo-showcase-item > span:last-child {
    opacity: 1;
    max-height: 8rem;
    transform: translateY(0);
  }

  .geo-showcase-item strong {
    margin-top: 0;
  }
}

.core-services-section .core-group-preview {
  height: clamp(260px, 32vw, 420px);
  align-items: stretch;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(17, 24, 39, 0.55);
  border: none;
}

.core-services-section .core-group-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.55rem;
  background: rgba(11, 16, 32, 0.7);
  transform: none;
}

.core-services-section.has-expanded .core-group-preview img {
  transform: none;
}

@media (max-width: 1024px) {
  .geo-showcase-nav {
    width: min(100%, 98%);
    padding: 0.75rem 0.35rem 0.25rem;
    gap: 0.45rem;
  }

  .geo-showcase-nav a {
    padding: 0.42rem 0.72rem;
    font-size: 0.86rem;
  }

  .geo-showcase-nav .geo-showcase-item {
    min-height: auto;
    border-radius: 12px;
    padding: 0.8rem 0.8rem;
    gap: 0.35rem;
  }

  .geo-showcase-nav .geo-showcase-item strong {
    font-size: 0.95rem;
  }

  .geo-showcase-nav .geo-showcase-item > span:last-child {
    font-size: 0.84rem;
    line-height: 1.42;
  }

}

.our-capabilities-card--showcase {
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
}

.our-capabilities-card--showcase h2 {
  width: 100%;
  margin: 0 0 0.55rem;
  text-align: center;
  font-size: var(--type-h2);
  line-height: 1.2;
  color: var(--text);
  background: linear-gradient(135deg, #d7e9ff, #9fb0c8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.our-capabilities-card--showcase .geo-showcase-nav {
  width: 100%;
  margin: 0;
  padding: 0;
  justify-content: center;
}

/* ===== Core Services Redesign (Desktop Accordion) ===== */
.shared-services-bg {
  margin-top: 2.5rem;
}

@media (max-width: 768px) {
  .shared-services-bg {
    margin-top: 1.25rem;
  }
}

@media (min-width: 1025px) {
  .core-services-section .core-group-panel {
    display: block;
    margin: 0;
  }

  .core-services-section .core-group-preview {
    display: none !important;
  }

  .core-services-section .core-group {
    display: flex;
    gap: 0.7rem;
    align-items: stretch;
    min-height: 340px;
    margin-bottom: 0;
  }

  .core-services-section .core-group hr,
  .core-services-section .core-group-list hr {
    display: none;
  }

  .core-services-section .core-group-list .core-line {
    flex: 0 0 8.5%;
    min-width: 86px;
    max-width: 140px;
    height: 100%;
    margin: 0;
    padding: 1.5rem 0.95rem;
    border-radius: 14px;
    border: none;
    background-color: transparent;
    background-image: var(--topic-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    transition: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
  }

  /* Visual separators so each horizontal topic is clearly distinct */
  .core-services-section .core-group-list .core-line:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 8%;
    right: -0.42rem;
    width: 3px;
    height: 84%;
    border-radius: 999px;
    background: linear-gradient(180deg, #22d3ee 0%, #60a5fa 50%, #34d399 100%);
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.35);
    pointer-events: none;
    z-index: 2;
  }

  .core-services-section .core-group-list .core-line.expanded {
    flex: 1 1 50%;
    max-width: none;
    transform: none;
  }

  .core-services-section .core-header {
    padding: 0 !important;
    gap: 0.2rem !important;
    align-items: flex-end;
    justify-content: flex-start !important;
    margin-top: auto;
  }

  .core-services-section .core-line .toggle-icon {
    display: none;
  }

  .core-services-section .core-line h3 {
    margin: 0 !important;
    font-size: 0.92rem !important;
    line-height: 1.28;
    font-weight: 800;
    color: #f8fbff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.78);
  }

  .core-services-section .core-line.expanded h3 {
    font-size: 1.08rem !important;
  }

  .core-services-section .core-expansion {
    margin-top: 0.55rem;
    padding-top: 0.3rem;
    display: none;
  }

  .core-services-section .core-line.expanded .core-expansion {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }

  .core-services-section .core-detail {
    padding-left: 0.15rem;
    margin: 0;
  }

  .core-services-section .core-detail li {
    margin-bottom: 0.35rem;
    font-weight: 600;
    color: #d6e1f3;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  }

}

/* Final sizing/stability overrides for core service content boxes */
@media (min-width: 1025px) {
  .core-services-section .our-capabilities-card {
    width: min(1280px, 100%);
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.65rem 1.45rem 1.35rem;
    border-radius: 18px;
    overflow: hidden;
  }

  .core-services-section .core-group {
    min-height: 380px;
    gap: 0.8rem;
    overflow: hidden;
    align-items: stretch;
  }

  .core-services-section .core-group-list {
    width: 100%;
    overflow: hidden;
  }

  .core-services-section .core-group-list .core-line {
    flex: 0 0 9.5%;
    min-width: 88px;
    max-width: 140px;
    min-height: 445px;
    height: 445px;
    overflow: hidden;
  }

  .core-services-section .core-group-list .core-line.expanded {
    flex: 1 1 47%;
  }

  .core-services-section .core-line.expanded .core-expansion {
    max-height: 100%;
    overflow: auto;
    padding-right: 0.2rem;
  }
}

@media (max-width: 1024px) {
  .core-services-section .our-capabilities-card {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 1.2rem 0.95rem 1.05rem;
  }

}

/* Mobile parity with "Our Capabilities": image tile cards with always-visible content */
@media (max-width: 1024px) {
  .core-services-section .core-group {
    display: block;
    min-height: auto;
    gap: 0;
  }

  .core-services-section .core-group-list {
    display: grid;
    gap: 0.6rem;
  }

  .core-services-section .core-group-list hr {
    display: none;
  }

  .core-services-section .core-group-list .core-line {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    min-height: 180px;
    margin: 0;
    padding: 0.9rem 0.85rem;
    border-radius: 12px;
    border: none;
    background-image: var(--topic-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    transform: none !important;
    transition: none !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .core-services-section .core-group-list .core-line::after {
    display: none !important;
  }

  .core-services-section .core-group-list .core-line::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.3), rgba(10, 14, 26, 0.78));
    z-index: 0;
  }

  .core-services-section .core-group-list .core-line > * {
    position: relative;
    z-index: 1;
  }

  .core-services-section .core-header {
    padding: 0 !important;
    gap: 0.4rem !important;
    align-items: flex-end;
    justify-content: flex-start !important;
    margin-top: auto;
  }

  .core-services-section .core-line h3 {
    white-space: normal;
    font-size: 0.98rem !important;
    line-height: 1.28;
    font-weight: 800;
    color: #f8fbff;
    text-shadow: 0 2px 11px rgba(0, 0, 0, 0.75);
  }

  .core-services-section .core-line .toggle-icon {
    display: none !important;
  }

  .core-services-section .core-line .core-expansion,
  .core-services-section .core-line.collapsed .core-expansion {
    display: flex !important;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 0.4rem;
    padding-top: 0.2rem;
  }

  .core-services-section .core-line .core-detail {
    max-height: none !important;
    padding-top: 0.15rem;
    padding-left: 1.1rem;
  }

  .core-services-section .core-line .core-detail li {
    opacity: 1 !important;
    transform: none !important;
    font-weight: 600;
    color: #dce8f8;
    text-shadow: 0 1px 7px rgba(0, 0, 0, 0.55);
  }
}

/* Final legibility pass for Core/Platform service cards */
.core-services-section .core-line h3 {
  margin: 0;
}

.core-services-section .topic-button {
  display: block;
  width: 100%;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: #f5fbff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

.core-services-section .core-expansion {
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(173, 219, 255, 0.35);
}

.core-services-section .core-detail {
  list-style: none;
  margin: 0;
  padding-left: 0 !important;
  display: grid;
  gap: 0.45rem;
}

.core-services-section .core-detail li {
  margin: 0;
}

.core-services-section .subtopic-button {
  display: block;
  width: 100%;
  padding: 0.42rem 0.58rem;
  border-radius: 8px;
  border: 1px solid rgba(173, 219, 255, 0.3);
  background: rgba(6, 16, 30, 0.5);
  color: #dbe9f9;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 500;
  text-shadow: none;
}

.core-services-section .subtopic-button:hover,
.core-services-section .subtopic-button:focus-visible {
  background: rgba(12, 26, 45, 0.72);
  border-color: rgba(143, 228, 255, 0.65);
}

.core-services-section .topic-button:focus-visible,
.core-services-section .subtopic-button:focus-visible {
  outline: none;
  box-shadow: none;
}

@media (min-width: 1025px) {
  .core-services-section .core-line.expanded .topic-button {
    font-size: 1.12rem !important;
  }

  .core-services-section .core-line:not(.expanded) .topic-button {
    font-size: 0.96rem !important;
  }
}

@media (max-width: 1024px) {
  .core-services-section .topic-button {
    font-size: 1.02rem !important;
  }

  .core-services-section .subtopic-button {
    font-size: 0.88rem;
  }
}

:root.light .core-services-section .topic-button {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

:root.light .core-services-section .core-expansion {
  border-top-color: rgba(217, 238, 255, 0.7);
}

:root.light .core-services-section .subtopic-button {
  background: rgba(250, 254, 255, 0.88);
  border-color: rgba(160, 204, 234, 0.8);
  color: #1b3553;
}

:root.light .core-services-section .subtopic-button:hover,
:root.light .core-services-section .subtopic-button:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(46, 133, 199, 0.7);
}

/* Dynamic accordion behavior for Core/Platform content expansion */
.core-services-section .core-line .core-expansion {
  display: block !important;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  transition: max-height 0.32s ease, opacity 0.24s ease, margin-top 0.24s ease, padding-top 0.24s ease;
}

.core-services-section .core-line.expanded .core-expansion {
  max-height: 420px;
  opacity: 1;
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}

.core-services-section .core-line.expanded {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.24);
}

@media (max-width: 1024px) {
  .core-services-section .core-line .core-expansion,
  .core-services-section .core-line.collapsed .core-expansion {
    display: block !important;
    max-height: 0 !important;
    opacity: 0;
    margin-top: 0;
    padding-top: 0;
  }

  .core-services-section .core-line.expanded .core-expansion {
    max-height: 460px !important;
    opacity: 1;
    margin-top: 0.45rem;
    padding-top: 0.2rem;
  }
}

@media (min-width: 1025px) {
  .core-services-section .core-group-list .core-line {
    transition: flex-basis 0.32s cubic-bezier(0.22, 1, 0.36, 1), min-width 0.32s cubic-bezier(0.22, 1, 0.36, 1), max-width 0.32s cubic-bezier(0.22, 1, 0.36, 1), filter 0.2s ease;
  }

  .core-services-section .core-line.expanded.expand-from-left .core-expansion {
    animation: coreExpandFromLeft 0.28s ease both;
    transform-origin: left center;
  }

  .core-services-section .core-line.expanded.expand-from-right .core-expansion {
    animation: coreExpandFromRight 0.28s ease both;
    transform-origin: right center;
  }
}

@keyframes coreExpandFromLeft {
  from {
    opacity: 0;
    transform: translateX(-10px) scaleX(0.96);
  }
  to {
    opacity: 1;
    transform: translateX(0) scaleX(1);
  }
}

@keyframes coreExpandFromRight {
  from {
    opacity: 0;
    transform: translateX(10px) scaleX(0.96);
  }
  to {
    opacity: 1;
    transform: translateX(0) scaleX(1);
  }
}

/* Spotlight section (moved from inline styles for maintainability/perf) */
.spotlight-section {
  position: relative;
  isolation: isolate;
  background: radial-gradient(circle at 18% 18%, rgba(0, 207, 255, 0.18), transparent 42%),
    radial-gradient(circle at 82% 22%, rgba(77, 166, 255, 0.15), transparent 40%),
    linear-gradient(145deg, #07111e 0%, #0a1628 42%, #101a2e 100%);
  padding: 4.5rem 0 5rem;
  color: #e9f1ff;
  margin: 0;
}

.spotlight-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(7, 12, 24, 0.25), rgba(7, 12, 24, 0.72)), url("../img/mesh.webp");
  background-position: center;
  background-size: cover;
  opacity: 0.55;
  z-index: -1;
}

.spotlight-inner {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.spotlight-kicker {
  width: fit-content;
  margin: 0 auto 0.9rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 207, 255, 0.28);
  background: rgba(9, 24, 40, 0.68);
  color: #b6d5f4;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.spotlight-title {
  text-align: center;
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #00cfff, #4da6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.spotlight-lead {
  max-width: 860px;
  margin: 0 auto 2rem;
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #b8c9df;
}

.spotlight-layout {
  display: grid;
  gap: 1.25rem;
}

.spotlight-hero-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.1rem;
  background: linear-gradient(145deg, rgba(13, 30, 50, 0.86), rgba(10, 22, 38, 0.92));
  border: 1px solid rgba(0, 207, 255, 0.18);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: 0 18px 42px rgba(2, 10, 20, 0.35);
}

.spotlight-hero-copy h3 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.25rem, 2.1vw, 1.6rem);
  color: #f1f7ff;
}

.spotlight-hero-copy p {
  margin: 0 0 1rem;
  color: #b6c6db;
  line-height: 1.6;
}

.spotlight-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.spotlight-metrics li {
  background: rgba(9, 24, 40, 0.66);
  border: 1px solid rgba(0, 207, 255, 0.18);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
}

.spotlight-metrics li strong {
  display: block;
  color: #86ddff;
  font-size: 0.9rem;
  margin-bottom: 0.22rem;
}

.spotlight-metrics li span {
  color: #b6c7dc;
  font-size: 0.84rem;
}

.spotlight-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.spotlight-actions .btn {
  min-width: 0;
  width: auto;
  padding: 0.62rem 1.02rem;
  border-radius: 10px;
  font-size: 0.92rem;
  line-height: 1.2;
  text-decoration: none;
}

.spotlight-hero-visual {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0, 207, 255, 0.22);
  min-height: 260px;
}

.spotlight-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.spotlight-card {
  background: rgba(10, 24, 40, 0.72);
  border: 1px solid rgba(0, 207, 255, 0.15);
  border-radius: 14px;
  padding: 1.1rem 1rem;
  box-shadow: 0 10px 22px rgba(2, 10, 20, 0.22);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.spotlight-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 207, 255, 0.35);
}

.spotlight-card h3 {
  font-size: 1.02rem;
  color: #8fe4ff;
  margin: 0 0 0.45rem;
}

.spotlight-card p {
  font-size: 0.92rem;
  line-height: 1.5;
  color: #c1d0e2;
  margin: 0;
}

@media (max-width: 1024px) {
  .spotlight-section {
    padding: 3.7rem 0 4rem;
  }

  .spotlight-hero-card {
    grid-template-columns: 1fr;
  }

  .spotlight-hero-visual {
    min-height: 220px;
  }

  .spotlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .spotlight-inner {
    width: min(1180px, 94%);
  }

  .spotlight-metrics {
    grid-template-columns: 1fr;
  }

  .spotlight-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .spotlight-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Performance + Responsiveness Cleanup ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

/* Keep tab switching lightweight (JS now handles visibility; no keyframe replay) */
.tab-content {
  animation: none !important;
}

/* ===== Light Mode Contrast Upgrade ===== */
:root.light {
  --background: #f3f7ff;
  --section-bg: #eaf1ff;
  --text: #0f213d;
  --text-secondary: #233a5c;
  --text-muted: #355077;
  --card-bg: #ffffff;
  --card-border: rgba(18, 64, 130, 0.22);
  --navbar-bg: rgba(243, 247, 255, 0.94);
  --primary: #0b67d0;
  --primary-hover: #0a57af;
}

:root.light body {
  color: var(--text);
  background-color: var(--background);
}

:root.light .navbar::before {
  border-bottom: 1px solid rgba(16, 57, 120, 0.2);
  box-shadow: 0 8px 20px rgba(16, 57, 120, 0.1);
}

:root.light .navbar__links {
  color: #1e3556;
}

:root.light .navbar__links:hover,
:root.light .navbar__links.active {
  color: #0f213d;
  background-color: rgba(11, 103, 208, 0.12);
}

:root.light .btn-primary {
  background: #0b67d0;
  color: #ffffff;
  border-color: #0b67d0;
}

:root.light .btn-primary:hover {
  background: #0a57af;
  border-color: #0a57af;
}

:root.light .btn-secondary {
  background: #ffffff;
  color: #15345c;
  border-color: rgba(12, 62, 131, 0.36);
}

:root.light .services__header p,
:root.light .card-content p,
:root.light .spotlight-lead,
:root.light .spotlight-card p,
:root.light .footer__brand p,
:root.light .footer__links a,
:root.light .footer__info a,
:root.light .footer__bottom,
:root.light .newsletter-legal {
  color: #274367;
}

:root.light .card-content h3,
:root.light .spotlight-card h3,
:root.light .spotlight-hero-copy h3,
:root.light .footer__brand h2 {
  color: #0f3f78;
}

:root.light .service__card,
:root.light .our-capabilities-card,
:root.light .product-features__box,
:root.light .spotlight-hero-card,
:root.light .spotlight-card {
  border-color: rgba(14, 66, 136, 0.2);
  box-shadow: 0 10px 24px rgba(17, 56, 112, 0.12);
}

:root.light .tab-btn {
  background: #ffffff;
  color: #1c3960;
  border-color: rgba(13, 63, 130, 0.3);
}

:root.light .tab-btn.active,
:root.light .tab-btn:hover {
  color: #0f2748;
  border-color: rgba(11, 103, 208, 0.58);
}

:root.light .tab-btn.active {
  background: linear-gradient(135deg, rgba(11, 103, 208, 0.22), rgba(31, 142, 255, 0.14));
}

:root.light .tab-nav-arrow {
  background: rgba(255, 255, 255, 0.97);
  color: #0f3f78;
  border-color: rgba(10, 77, 158, 0.45);
}

:root.light .tab-nav-arrow:hover {
  background: #ffffff;
  color: #0a2c54;
  border-color: rgba(10, 77, 158, 0.68);
}

:root.light .geo-showcase-item::after {
  background: linear-gradient(180deg, rgba(6, 16, 32, 0.42), rgba(6, 16, 32, 0.72));
}

:root.light .geo-showcase-item .geo-kicker,
:root.light .geo-showcase-item > span:last-child {
  color: #e7f2ff;
}

:root.light .geo-showcase-item strong,
:root.light .core-services-section .topic-button {
  color: #ffffff;
}

:root.light .core-services-section .subtopic-button {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(15, 74, 151, 0.42);
  color: #163760;
}

:root.light .newsletter-input {
  color: #102949;
  border-color: rgba(10, 71, 145, 0.3);
}

:root.light .newsletter-input::placeholder {
  color: #4b678f;
}

.animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.animate.visible {
  opacity: 1;
  transform: translateY(0);
  animation: none !important;
}

/* Avoid costly compositor effects on mobile/tablet */
@media (max-width: 1024px) {
  .navbar::before {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .service__card,
  .product-features__box,
  .our-capabilities-card {
    box-shadow: 0 8px 18px rgba(2, 8, 23, 0.24);
  }
}

/* Defer rendering work for large below-the-fold blocks */
main > section,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

/* Respect user/device motion constraints */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Launch responsiveness normalization */
.services__container {
  align-items: stretch;
}

.service__card {
  height: 100%;
}

#products-overview .services__container {
  align-items: stretch;
}

#products-overview .service__card {
  height: 100%;
}

@media (max-width: 1200px) {
  .hero {
    padding-left: 3.5%;
    padding-right: 3.5%;
  }
}

@media (max-width: 1024px) {
  .hero {
    min-height: 0;
    height: auto;
    padding-top: 6rem;
    padding-bottom: 2rem;
  }

  .hero__content {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .hero__image {
    flex: 1 1 100%;
    justify-content: center;
  }

  .hero__image img {
    width: min(440px, 92vw);
  }

  .footer__container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 5.25rem 1rem 1.75rem;
    gap: 0.9rem;
  }

  .hero__content h1 {
    line-height: 1.12;
    margin-bottom: 0.8rem;
  }

  .hero__content p {
    margin-bottom: 1.4rem;
  }

  .hero__buttons {
    width: 100%;
    gap: 0.65rem;
  }

  .hero__buttons .btn {
    width: 100%;
    margin: 0;
  }

  .tab-buttons {
    gap: 0.5rem;
    padding: 0.45rem 0.35rem;
  }

  .tab-btn {
    min-height: 40px;
    white-space: nowrap;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

/* Brand button color lock */
.btn-primary,
:root.light .btn-primary {
  background: #d4af37 !important;
  border-color: #d4af37 !important;
  color: #1a1a1a !important;
}

.btn-primary:hover,
:root.light .btn-primary:hover {
  background: #b8922e !important;
  border-color: #b8922e !important;
}

/* Exact horizontal alignment lock: navbar logo line == hero content line */
:root {
  --page-gutter-inline: 5%;
}

@media (max-width: 1200px) {
  :root {
    --page-gutter-inline: 3.5%;
  }
}

@media (max-width: 1024px) {
  :root {
    --page-gutter-inline: 1rem;
  }
}

@media (max-width: 640px) {
  :root {
    --page-gutter-inline: 0.75rem;
  }
}

.navbar__container {
  padding-left: var(--page-gutter-inline) !important;
  padding-right: var(--page-gutter-inline) !important;
}

.hero {
  padding-left: var(--page-gutter-inline) !important;
  padding-right: var(--page-gutter-inline) !important;
}

/* Brand nav hover/active color lock */
.navbar__links:hover,
.navbar__links.active,
:root.light .navbar__links:hover,
:root.light .navbar__links.active {
  color: #d4af37 !important;
  background-color: rgba(212, 175, 55, 0.14) !important;
}

.navbar__links.active {
  border-bottom-color: #d4af37 !important;
}

/* Products Overview tab hover/active gold lock */
.tab-btn:hover,
.tab-btn.active,
:root.light .tab-btn:hover,
:root.light .tab-btn.active {
  color: #d4af37 !important;
  border-color: rgba(212, 175, 55, 0.55) !important;
  background-color: rgba(212, 175, 55, 0.14) !important;
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.28) inset !important;
}

/* Mobile logo alignment correction */
@media (max-width: 1024px) {
  #navbar__logo img {
    margin-left: -0.7rem !important;
  }
}

@media (max-width: 640px) {
  #navbar__logo img {
    margin-left: -0.2rem !important;
    max-height: 27px !important;
    max-width: 118px !important;
  }
}

/* Mobile hero: image first, content below */
@media (max-width: 1024px) {
  .hero {
    display: flex;
    flex-direction: column;
  }

  .hero__image {
    order: -1;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin: 0 auto 0.8rem;
  }

  .hero__content {
    order: 1;
  }
}