/* =============================
   GLOBAL STYLES & VARIABLES
   ============================= */
:root {
  --bg-dark: #121212;
  --bg-dark-alt: #1a1a1a;
  --accent-blue: #00BFFF;
  --accent-purple: #8A2BE2;
  --gradient: linear-gradient(90deg, #00BFFF 0%, #8A2BE2 100%);
  --text-main: #f5f5f5;
  --text-muted: #b0b0b0;
  --border-radius: 12px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --header-height: 70px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Poppins', Arial, sans-serif;
  min-height: 100vh;
  line-height: 1.6;
}
a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent-purple);
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--border-radius);
}
.section {
  padding: 3rem 1.2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: 0.02em;
}
.btn {
  display: inline-block;
  padding: 0.9em 2.2em;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 2px 16px 0 rgba(0,191,255,0.15);
}
.btn-primary:hover {
  background: var(--accent-purple);
}
.btn-gradient {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 16px 0 rgba(138,43,226,0.15);
}
.btn-gradient:hover {
  filter: brightness(1.1);
}
.btn-quote {
  background: var(--accent-blue);
  color: #fff;
  margin-left: 1.5rem;
  padding: 0.7em 1.5em;
  font-size: 1rem;
  border-radius: var(--border-radius);
  transition: background var(--transition);
}
.btn-quote:hover {
  background: var(--accent-purple);
}

/* =============================
   HEADER & NAVIGATION
   ============================= */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(18,18,18,0.92);
  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.12);
  transition: background var(--transition);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.logo {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  text-shadow: 0 2px 16px rgba(0,191,255,0.15);
  font-family: 'Poppins', Arial, sans-serif;
}
.nav-links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}
.nav-links li {
  display: inline-block;
  position: relative;
}
.nav-links a {
  color: var(--text-main);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.3em 0.2em;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.nav-links a.active, .nav-links a:hover {
  color: var(--accent-blue);
  border-bottom: 2px solid var(--accent-blue);
}
/* Dropdown styles */
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}
.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3em;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 2.2em;
  left: 0;
  background: #181818;
  border-radius: var(--border-radius);
  min-width: 180px;
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.18);
  z-index: 10;
  padding: 0.7em 0;
}
.dropdown-menu li {
  display: block;
  margin: 0;
}
.dropdown-menu a {
  display: block;
  padding: 0.7em 1.2em;
  color: var(--text-main);
  font-size: 1rem;
  border-bottom: none;
  border-radius: 0;
}
.dropdown-menu a.active, .dropdown-menu a:hover {
  color: var(--accent-blue);
  background: #232323;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 32px;
  height: 32px;
  cursor: pointer;
  gap: 5px;
  margin-left: 1.2rem;
}
.hamburger span {
  display: block;
  height: 4px;
  width: 100%;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(18,18,18,0.98);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: opacity var(--transition);
}
.mobile-nav-overlay.active {
  display: flex;
}
.mobile-nav-overlay ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  text-align: center;
}
.mobile-nav-overlay li {
  margin: 1.2rem 0;
}
.mobile-nav-overlay a {
  font-size: 2rem;
  color: var(--text-main);
  font-weight: 700;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-nav-overlay a.active, .mobile-nav-overlay a:hover {
  color: var(--accent-blue);
  border-bottom: 2px solid var(--accent-blue);
}
.mobile-nav-overlay .btn-quote {
  font-size: 1.2rem;
  margin-top: 1.5rem;
}
/* Mobile dropdown for services */
.mobile-dropdown {
  position: relative;
}
.mobile-dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: 2rem;
  color: var(--text-main);
  font-weight: 700;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-dropdown-menu {
  display: none;
  flex-direction: column;
  background: #181818;
  border-radius: var(--border-radius);
  margin-top: 0.5em;
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.18);
  z-index: 10;
  padding: 0.7em 0;
}
.mobile-dropdown.open .mobile-dropdown-menu {
  display: flex;
}
.mobile-dropdown-menu a {
  font-size: 1.3rem;
  color: var(--text-main);
  padding: 0.7em 1.2em;
  border-bottom: none;
  border-radius: 0;
  text-align: left;
}
.mobile-dropdown-menu a.active, .mobile-dropdown-menu a:hover {
  color: var(--accent-blue);
  background: #232323;
}

/* Show nav links on desktop */
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  .hamburger {
    display: none;
  }
  .mobile-nav-overlay {
    display: none !important;
  }
}

/* =============================
   FOOTER
   ============================= */
.footer {
  background: var(--bg-dark-alt);
  color: var(--text-muted);
  margin-top: 3rem;
  font-size: 1rem;
}
.footer-main {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.2rem 1.2rem 1.2rem;
}
.footer-col {
  margin-bottom: 1.5rem;
}
.footer-logo .logo {
  font-size: 1.5rem;
  color: var(--accent-blue);
  font-weight: 900;
}
.footer-logo .slogan {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}
.footer-links h4, .footer-contact h4 {
  color: var(--accent-blue);
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}
.footer-links ul, .footer-contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li, .footer-contact li {
  margin-bottom: 0.5rem;
}
.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--accent-blue);
}
.footer-social {
  margin-top: 1rem;
}
.footer-social a {
  color: var(--accent-blue);
  font-size: 1.3rem;
  margin-right: 1.2rem;
  transition: color var(--transition);
}
.footer-social a:hover {
  color: var(--accent-purple);
}
.footer-bottom {
  background: #181818;
  color: #888;
  text-align: center;
  padding: 1rem 0 0.5rem 0;
  font-size: 0.95rem;
  border-top: 1px solid #222;
}
@media (min-width: 768px) {
  .footer-main {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
  }
  .footer-col {
    flex: 1 1 0;
    margin-bottom: 0;
  }
}

/* =============================
   HERO SECTION (HOME)
   ============================= */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  overflow: hidden;
}
#particle-canvas {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.hero-content h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: #fff;
}
.hero-content h2 {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent-blue);
  min-height: 2.2em;
  margin-bottom: 2rem;
  letter-spacing: 0.01em;
}
.hero-content .btn {
  font-size: 1.2rem;
  padding: 1em 2.5em;
}

/* =============================
   CORE SERVICES (HOME)
   ============================= */
.core-services .services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  padding: 2.2rem 1.5rem 1.5rem 1.5rem;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-10px) scale(1.03);
  border-image: var(--gradient) 1;
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.service-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 1.2rem;
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.service-card p {
  color: var(--text-muted);
  font-size: 1rem;
}
@media (min-width: 768px) {
  .core-services .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================
   SERVICES HUB PAGE
   ============================= */
.services-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  text-align: center;
}
.services-intro {
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  font-size: 1.1rem;
}
.services-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}
.service-panel {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  text-align: center;
  padding: 2.5rem 1.5rem 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.service-panel:hover {
  transform: translateY(-10px) scale(1.03);
  border-image: var(--gradient) 1;
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.service-panel-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 1.2rem;
}
.service-panel h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.service-panel p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}
@media (min-width: 768px) {
  .services-overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================
   SERVICE DETAIL PAGES
   ============================= */
.service-detail-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.2rem;
}
.service-detail-subhead {
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  font-size: 1.1rem;
}

.final-cta-content {
  text-align: center;
}
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  justify-items: center;
}
.capability-card {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  text-align: center;
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  min-width: 220px;
  max-width: 320px;
}
.capability-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.capability-icon {
  font-size: 2.2rem;
  color: var(--accent-blue);
  margin-bottom: 0.7rem;
}
.capability-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
.capability-note {
  font-size: 0.9em;
  color: var(--accent-purple);
  font-weight: 400;
}
@media (min-width: 768px) {
  .capabilities-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 2.5rem auto 0 auto;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  font-size: 1.1rem;
  color: var(--text-main);
}
.process-list li {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  padding: 1.2rem 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
}
.process-list li span {
  display: inline-block;
  background: var(--accent-blue);
  color: #fff;
  border-radius: 50%;
  width: 2.2em;
  height: 2.2em;
  text-align: center;
  line-height: 2.2em;
  font-size: 1.1em;
  font-weight: 900;
  margin-right: 0.7em;
}
@media (min-width: 768px) {
  .process-list {
    flex-direction: row;
    gap: 2rem;
  }
  .process-list li {
    flex: 1 1 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    min-width: 0;
  }
  .process-list li span {
    margin-right: 0;
    margin-bottom: 0.5em;
  }
}

/* Use Cases / Applications Grid */
.usecases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  justify-items: center;
}
.usecase-card {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  text-align: center;
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  min-width: 220px;
  max-width: 320px;
}
.usecase-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.usecase-icon {
  font-size: 2.2rem;
  color: var(--accent-blue);
  margin-bottom: 0.7rem;
}
.usecase-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
}
@media (min-width: 768px) {
  .usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .usecases-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================
   ABOUT PAGE
   ============================= */
.about-mission h1 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
}
.story-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.story-img {
  flex: 1 1 0;
  min-width: 220px;
}
.story-text {
  flex: 1 1 0;
}
.story-text h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.story-text p {
  color: var(--text-muted);
  font-size: 1rem;
}
@media (min-width: 768px) {
  .story-grid {
    flex-direction: row;
    gap: 3rem;
    align-items: center;
  }
}
.about-team .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.team-card {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  text-align: center;
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.team-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  margin: 0 auto 1rem auto;
  border-radius: 50%;
  border: 3px solid var(--accent-blue);
}
.team-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.team-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 0.7rem;
}
.team-linkedin {
  color: var(--accent-blue);
  font-size: 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: 0.5rem;
}
.team-linkedin:hover {
  color: var(--accent-purple);
}
@media (min-width: 768px) {
  .about-team .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .about-team .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.about-values .values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.value-card {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  text-align: center;
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 4px 32px 0 rgba(0,191,255,0.10), 0 0 16px 2px #8A2BE2;
}
.value-icon {
  font-size: 2.2rem;
  color: var(--accent-blue);
  margin-bottom: 0.7rem;
}
.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
@media (min-width: 1024px) {
  .about-values .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================
   CONTACT PAGE
   ============================= */
.contact-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.2rem;
}
.contact-subhead {
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  font-size: 1.1rem;
}
.contact-main .contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-form-wrapper {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  padding: 2rem 1.5rem;
}
.contact-details {
  background: var(--bg-dark-alt);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
  padding: 2rem 1.5rem;
}
.contact-details h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-blue);
}
.contact-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-details li {
  margin-bottom: 1rem;
  color: var(--text-main);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7em;
}
.contact-details i {
  color: var(--accent-blue);
  font-size: 1.1rem;
}
.contact-map {
  margin-top: 2.5rem;
  text-align: center;
}
.contact-map img {
  width: 100%;
  max-width: 1200px;
  border-radius: var(--border-radius);
  margin: 0 auto;
}
@media (min-width: 768px) {
  .contact-main .contact-grid {
    flex-direction: row;
    gap: 2.5rem;
  }
  .contact-form-wrapper, .contact-details {
    flex: 1 1 0;
  }
}

/* Contact Form Styles */
form#contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
label {
  font-size: 1rem;
  color: var(--accent-blue);
  font-weight: 700;
}
input, textarea {
  background: #181818;
  color: #fff;
  border: 1.5px solid #222;
  border-radius: var(--border-radius);
  padding: 0.8em 1em;
  font-size: 1rem;
  font-family: 'Poppins', Arial, sans-serif;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px #00BFFF33;
}
#form-message {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--accent-blue);
  min-height: 1.5em;
}

/* =============================
   RESPONSIVENESS
   ============================= */
@media (max-width: 767px) {
  .section {
    padding: 2rem 0.7rem;
  }
  .footer-main {
    padding: 2rem 0.7rem 1rem 0.7rem;
  }
  .final-cta {
    padding: 2rem 0.7rem;
  }
}