:root {
  --neuros-primary: #e24c4a;
  --neuros-secondary: #386bb7;
  --neuros-dark: #111111;
  --neuros-text: #333333;
  --neuros-muted: #6f7785;
  --neuros-border: #d9d9d9;
  --neuros-border-soft: rgba(17, 17, 17, 0.08);
  --neuros-bg: #ffffff;
  --neuros-bg-alt: #f4f6fb;
  --neuros-gradient: linear-gradient(135deg, #e24c4a 0%, #386bb7 100%);
  --neuros-heading-font: "Sora", "Manrope", -apple-system, "Segoe UI", sans-serif;
  --bs-font-sans-serif: "Manrope", -apple-system, "Segoe UI", sans-serif;
}

body {
  background-color: var(--neuros-bg);
  color: var(--neuros-text);
  font-family: var(--bs-font-sans-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
}

p {
  color: var(--neuros-text);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

a {
  color: var(--neuros-secondary);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--neuros-primary);
}

.text-secondary,
.text-secondary-emphasis {
  color: var(--neuros-muted) !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
.hero-title {
  font-family: var(--neuros-heading-font);
  color: var(--neuros-dark);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-eyebrow,
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(226, 76, 74, 0.12);
  color: var(--neuros-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.section-title {
  font-size: clamp(2rem, 2.6vw, 2.75rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: var(--neuros-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.body-container {
  position: relative;
  min-height: 100vh;
  padding-bottom: 80px;
}

#siteHeader {
  position: sticky;
  top: 20px;
  z-index: 1030;
  margin: 20px auto 0;
  border-radius: 28px;
  border: 1px solid var(--neuros-border-soft);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(14, 32, 85, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

#siteHeader.header-condensed {
  transform: translateY(-12px);
  box-shadow: 0 18px 48px rgba(14, 32, 85, 0.16);
  border-color: rgba(17, 17, 17, 0.12);
}

#siteHeader .header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

#siteHeader .header-icons-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#siteHeader .header-menu-container {
  flex: 1 1 auto;
}

#siteHeader .navbar {
  padding: 0;
  background: transparent;
}

.navbar-toggler {
  border: none;
  box-shadow: none;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(17, 17, 17, 0.08);
  transition: background 0.25s ease;
}

.navbar-toggler:hover {
  background: rgba(17, 17, 17, 0.14);
}

.navbar-toggler-icon {
  filter: invert(38%) sepia(50%) saturate(6236%) hue-rotate(339deg) brightness(97%) contrast(95%);
}

.main-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.navbar-nav .nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--neuros-dark);
  padding: 0.75rem 1.1rem;
  border-radius: 9999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link.active {
  color: #fff;
  background: var(--neuros-gradient);
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--neuros-gradient);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  opacity: 0.6;
}

.logo-site-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neuros-dark);
}

.neuros-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.85rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  overflow: hidden;
  color: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.neuros-button .button-inner {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--neuros-gradient);
  opacity: 1;
  transition: opacity 0.25s ease;
}

.neuros-button .button-label,
.neuros-button i {
  position: relative;
  z-index: 1;
}

.neuros-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 42px rgba(56, 107, 183, 0.25);
}

.neuros-button--ghost {
  color: var(--neuros-dark);
  border-color: var(--neuros-border);
}

.neuros-button--ghost .button-inner {
  opacity: 0;
}

.neuros-button--ghost:hover .button-inner {
  opacity: 0.12;
}

.neuros-button--outline {
  color: var(--neuros-secondary);
  border-color: currentColor;
}

.neuros-button--outline .button-inner {
  opacity: 0;
}

.neuros-button--solid {
  color: #fff;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 180px 0 140px;
  background: linear-gradient(160deg, rgba(226, 76, 74, 0.12) 0%, rgba(56, 107, 183, 0.08) 100%);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(226, 76, 74, 0.18), transparent 55%),
              radial-gradient(circle at 80% 50%, rgba(56, 107, 183, 0.2), transparent 60%);
  opacity: 0.8;
}

.hero-section > .container,
.hero-section .row,
.hero-section .col-lg-6,
.hero-section .hero-visual {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.8rem, 4vw, 3.6rem);
  font-weight: 600;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--neuros-muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.glass-card {
  background: rgba(255, 255, 255, 0.88);
  border-radius: 24px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: 0 30px 60px rgba(15, 37, 90, 0.18);
  padding: 2rem;
}

.floating-card {
  animation: floatY 6s ease-in-out infinite;
}

.glow-ring {
  position: absolute;
  width: clamp(320px, 70%, 420px);
  height: clamp(320px, 70%, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(226, 76, 74, 0.28), transparent 65%);
  filter: blur(24px);
  z-index: 0;
  animation: pulse 5s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 0.4; }
}

.section-padding {
  padding: 110px 0;
}

.bg-body {
  background-color: var(--neuros-bg-alt) !important;
}

.stat-card,
.feature-card,
.solution-card,
.platform-card,
.news-card,
.partner-tile,
.contact-card,
.tech-metric {
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(17, 17, 17, 0.06);
  box-shadow: 0 12px 28px rgba(15, 37, 90, 0.08);
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--neuros-dark);
}

.stat-label {
  color: var(--neuros-muted);
  font-size: 0.92rem;
}

.feature-card {
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 48px rgba(56, 107, 183, 0.20);
}

.feature-icon {
  font-size: 2rem;
  color: var(--neuros-secondary);
  margin-bottom: 1rem;
}

.platform-card {
  padding: 2.2rem;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 52px rgba(56, 107, 183, 0.20);
}

.platform-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(56, 107, 183, 0.12);
  color: var(--neuros-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.solution-card {
  padding: 2rem;
  height: 100%;
  border-top: 4px solid rgba(226, 76, 74, 0.22);
}

.solution-card .solution-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.timeline {
  position: relative;
  padding-left: 1.75rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(226, 76, 74, 0.45) 0%, rgba(56, 107, 183, 0.45) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 1rem;
}

.timeline-marker {
  position: absolute;
  left: -0.1rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neuros-gradient);
}

.news-card {
  padding: 2rem;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(56, 107, 183, 0.18);
}

.news-meta {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--neuros-secondary);
}

.partner-tile {
  padding: 1.5rem;
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--neuros-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.partner-tile:hover {
  transform: translateY(-4px);
  color: var(--neuros-dark);
}

.tech-metric {
  padding: 1.5rem;
}

.tech-metric .metric-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--neuros-secondary);
}

.contact-card {
  padding: 2rem;
}

.contact-card .bi {
  font-size: 1.4rem;
  color: var(--neuros-secondary);
}

.contact-form {
  padding: 2.5rem;
  gap: 1.5rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(17, 17, 17, 0.06);
  box-shadow: 0 24px 48px rgba(56, 107, 183, 0.12);
}

.contact-form .form-control,
.contact-form textarea,
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"] {
  border-radius: 14px;
  border: 1px solid var(--neuros-border);
  padding: 0.9rem 1rem;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form .form-control:focus,
.contact-form textarea:focus {
  border-color: var(--neuros-secondary);
  box-shadow: 0 0 0 0.25rem rgba(56, 107, 183, 0.15);
}

.footer {
  background: #f9fafc;
  border-top: 1px solid rgba(17, 17, 17, 0.06);
}

.footer .logo-mark::after {
  background: rgba(255, 255, 255, 0.85);
}

.footer .link-secondary {
  color: var(--neuros-muted);
}

.footer .link-secondary:hover {
  color: var(--neuros-secondary);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 54px;
  height: 54px;
  padding: 0;
  border-radius: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top i {
  font-size: 1.25rem;
  position: relative;
  z-index: 1;
}

.list-unstyled li {
  color: var(--neuros-muted);
}

.list-unstyled li i {
  color: var(--neuros-primary);
}

.badge.text-bg-light {
  background: rgba(56, 107, 183, 0.12) !important;
  color: var(--neuros-secondary) !important;
}

.small.text-secondary {
  color: var(--neuros-muted) !important;
}

@media (max-width: 991.98px) {
  #siteHeader {
    border-radius: 20px;
    top: 12px;
  }
  #siteHeader .header-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  #siteHeader .header-icons-container {
    justify-content: space-between;
  }
  .main-menu {
    gap: 0.5rem;
  }
  .navbar-nav .nav-link {
    padding: 0.65rem 1rem;
  }
  .hero-section {
    padding: 140px 0 100px;
  }
  .back-to-top {
    right: 16px;
    bottom: 20px;
  }
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: 80px 0;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-section {
    padding-top: 120px;
  }
  .neuros-button {
    width: 100%;
    justify-content: center;
  }
  .contact-form {
    padding: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
