/* ============================================
   ValidaCore — Complete Stylesheet
   Mobile-first responsive design.
   ============================================ */

/* --------------------------------------------
   1. CSS Custom Properties
   -------------------------------------------- */
:root {
  --bg-primary: #071A2E;
  --bg-secondary: #0D2B4A;
  --bg-tertiary: #0A2138;
  --accent: #3B82F6;
  --accent-light: #60A5FA;
  --accent-gradient-start: #3B82F6;
  --accent-gradient-end: #06B6D4;
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(13, 43, 74, 0.5);
  --glass-border: rgba(255, 255, 255, 0.1);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* --------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* --------------------------------------------
   3. Focus-visible Styles
   -------------------------------------------- */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --------------------------------------------
   4. Keyframe Animations
   -------------------------------------------- */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.65; transform: scale(1.05); }
}

/* --------------------------------------------
   5. Utility Classes
   -------------------------------------------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(59, 130, 246, 0.3);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-heading {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 16px;
}

.section-subheading {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

/* Animation reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].is-visible,
[data-reveal].visible,
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------
   6. Skip Link
   -------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 16px;
}

/* --------------------------------------------
   7. Navbar
   -------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 26, 46, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  transition: opacity var(--transition);
}

.logo:hover {
  opacity: 0.9;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text {
  letter-spacing: -0.02em;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.founder-photo,
.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

/* Mobile nav toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  z-index: 1001;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav menu */
.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(7, 26, 46, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.nav-menu.active,
.nav-menu[aria-hidden="false"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  display: inline-block;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: var(--text-primary);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-full);
  padding: 12px 24px;
}

.nav-cta:hover {
  filter: brightness(1.1);
}

/* --------------------------------------------
   8. Hero Section
   -------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 40%,
    #0f3a5c 70%,
    var(--bg-primary) 100%
  );
  background-size: 400% 400%;
  animation: gradient-shift 10s ease infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  top: -10%;
  right: -10%;
  background: radial-gradient(circle, var(--accent-gradient-start), transparent 70%);
  animation: glow-pulse 8s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  bottom: -10%;
  left: -10%;
  background: radial-gradient(circle, var(--accent-gradient-end), transparent 70%);
  animation: glow-pulse 10s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 48px;
}

/* --------------------------------------------
   9. Buttons
   -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: transform var(--transition), filter var(--transition), background var(--transition), border-color var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn:hover {
  transform: scale(1.02);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: var(--text-primary);
  border: none;
}

.btn-primary:hover {
  filter: brightness(1.15);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-light);
  color: var(--accent-light);
}

.btn-full {
  width: 100%;
}

/* --------------------------------------------
   10. Trust Indicators
   -------------------------------------------- */
.trust-indicators {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.trust-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text-muted);
}

/* --------------------------------------------
   11. About Section
   -------------------------------------------- */
.about-grid {
  display: grid;
  gap: 32px;
}

.about-text {
  display: flex;
  flex-direction: column;
}

.about-intro {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.vision-mission {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.vision-card h3,
.mission-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.vision-card p,
.mission-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.values-grid {
  display: grid;
  gap: 12px;
}

.value-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(59, 130, 246, 0.3);
}

.value-icon {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
}

.value-card h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.value-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Founder Card */
.founder-card {
  text-align: center;
}

.founder-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-initials {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.founder-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.founder-title {
  font-size: 14px;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: 12px;
}

.founder-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.founder-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-bottom: 20px;
}

.founder-specs li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.spec-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  flex-shrink: 0;
}

.founder-role {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* --------------------------------------------
   12. Services Section
   -------------------------------------------- */
.services-grid {
  display: grid;
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

.service-icon-blue {
  background: rgba(59, 130, 246, 0.15);
}

.service-icon-cyan {
  background: rgba(6, 182, 212, 0.15);
}

.service-icon-purple {
  background: rgba(139, 92, 246, 0.15);
}

.service-icon-green {
  background: rgba(34, 197, 94, 0.15);
}

.service-icon-red {
  background: rgba(239, 68, 68, 0.15);
}

.service-benefits {
  margin-bottom: 16px;
}

.service-benefits li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.service-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.engagement-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* --------------------------------------------
   13. Process / Timeline
   -------------------------------------------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--accent-gradient-start),
    var(--accent-gradient-end)
  );
  opacity: 0.4;
}

.timeline-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-left: 8px;
}

.timeline-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  z-index: 1;
}

.timeline-content {
  flex: 1;
}

.timeline-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------
   14. Case Studies
   -------------------------------------------- */
.case-studies-grid {
  display: grid;
  gap: 24px;
}

.case-card {
  display: flex;
  flex-direction: column;
}

.case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-light);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  align-self: flex-start;
}

/* Case Card Header & Toggle */
.case-header {
  position: relative;
  padding-right: 40px;
}

.case-header h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.case-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.case-toggle:hover {
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.05);
}

.case-toggle svg {
  width: 18px;
  height: 18px;
  transform: rotate(180deg);
  transition: transform var(--transition);
}

.case-card.collapsed .case-toggle svg {
  transform: rotate(0deg);
}

.case-content {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.35s ease;
  margin-top: 16px;
}

.case-content > .case-body {
  overflow: hidden;
}

.case-card.collapsed .case-content {
  grid-template-rows: 0fr;
  margin-top: 0;
}

.case-section {
  margin-bottom: 16px;
}

.case-section:last-child {
  margin-bottom: 0;
}

.case-section h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.case-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.metric {
  color: var(--accent-light);
  font-weight: 700;
}

/* --------------------------------------------
   15. Team Section
   -------------------------------------------- */
.team-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.team-role {
  font-size: 14px;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.specialist-block {
  text-align: center;
}

.specialist-block h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.specialist-block p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------
   16. Industries Section
   -------------------------------------------- */
.industries-grid {
  display: grid;
  gap: 24px;
}

.industry-card {
  display: flex;
  flex-direction: column;
}

.industry-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.industry-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-light);
}

.industry-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.industry-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------
   17. FAQ Section
   -------------------------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent-light);
}

.faq-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
}

.faq-chevron svg {
  width: 18px;
  height: 18px;
}

.faq-item.active .faq-chevron,
.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-light);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer > * {
  overflow: hidden;
}

.faq-answer p {
  padding-bottom: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.active .faq-answer p {
  padding-bottom: 20px;
}

/* --------------------------------------------
   18. Contact Section
   -------------------------------------------- */
.contact-grid {
  display: grid;
  gap: 32px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group label span {
  color: var(--accent-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(7, 26, 46, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-family);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-email {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-light);
  transition: color var(--transition);
}

.contact-email:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.contact-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.contact-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.check-icon {
  color: var(--accent-light);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------
   19. Footer
   -------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-secondary);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-copy {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.social-link:hover {
  color: var(--accent-light);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer-location {
  font-size: 13px;
  color: var(--text-muted);
}

/* --------------------------------------------
   20. Media Queries — Tablet (640px+)
   -------------------------------------------- */
@media (min-width: 640px) {
  .hero-title {
    font-size: 40px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .section-heading {
    font-size: 36px;
  }

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

  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
  }

  .timeline-step {
    align-items: center;
  }

  .timeline-step:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
    padding-left: 0;
    padding-right: 8px;
  }

  .timeline-step:nth-child(even) {
    padding-left: 8px;
  }

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

/* --------------------------------------------
   21. Media Queries — Desktop (1024px+)
   -------------------------------------------- */
@media (min-width: 1024px) {
  .navbar-container {
    height: 72px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: row;
    align-items: center;
    gap: 4px;
  }

  .nav-link {
    padding: 8px 14px;
    font-size: 14px;
  }

  .nav-cta {
    margin-top: 0;
    margin-left: 8px;
    padding: 10px 20px;
    font-size: 14px;
  }

  .hero {
    min-height: 100vh;
    text-align: center;
  }

  .hero-title {
    font-size: 52px;
    line-height: 1.1;
  }

  .hero-subtitle {
    font-size: 19px;
  }

  .hero-eyebrow {
    font-size: 13px;
  }

  .section-heading {
    font-size: 42px;
    margin-bottom: 16px;
  }

  .section-subheading {
    font-size: 17px;
    margin-bottom: 56px;
  }

  .about-grid {
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
  }

  .about-text {
    display: block;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline {
    gap: 40px;
    align-items: center;
  }

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
  }

  .timeline-step {
    max-width: calc(50% - 40px);
    align-self: flex-start;
    padding-left: 0;
  }

  .timeline-step:nth-child(odd) {
    align-self: flex-start;
    flex-direction: row;
    text-align: left;
    padding-right: 40px;
    padding-left: 0;
  }

  .timeline-step:nth-child(even) {
    align-self: flex-end;
    flex-direction: row-reverse;
    text-align: right;
    padding-left: 40px;
    padding-right: 0;
  }

  .timeline-step:nth-child(even) .timeline-content {
    text-align: right;
  }

  .timeline-step:nth-child(odd) .timeline-content {
    text-align: left;
  }

  .timeline-number {
    flex-shrink: 0;
  }

  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin: 0 auto 24px;
  }

  .industries-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .contact-form {
    padding: 32px;
  }

  .contact-info {
    padding: 32px;
  }

  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-main {
    flex-direction: row;
    align-items: center;
  }

  .footer-container > .footer-location {
    text-align: right;
  }
}

@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;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Team Member Cards Grid and Styles */
.team-members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 992px) {
  .team-members-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .team-members-grid {
    grid-template-columns: 1fr;
  }
}

.team-member-card {
  padding: 24px;
}

.team-member-card .team-img {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: block;
}

.team-member-card .case-tag {
  align-self: center;
  margin: 0 auto 16px;
}

.team-member-card .case-header {
  padding-right: 0;
}

.team-member-card .case-header h3 {
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-member-card .case-content {
  grid-template-rows: 1fr;
  margin-top: 8px;
}

.team-member-card .team-desc-container {
  position: relative;
  padding-right: 32px;
}

.team-member-card .case-toggle {
  position: absolute;
  top: 0;
  right: 0;
}

.team-member-card.collapsed .case-content {
  grid-template-rows: 1fr;
}

.team-member-card .team-desc {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  transition: max-height 0.3s ease;
}

.team-member-card:not(.collapsed) .team-desc {
  -webkit-line-clamp: unset;
  max-height: 500px;
  overflow-y: auto;
  margin-bottom: 16px;
}

.team-member-card .team-linkedin {
  display: inline-block;
  pointer-events: none;
  opacity: 0;
}

.team-member-card:not(.collapsed) .team-linkedin {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   Products Section — Prudentra
   ============================================ */

.products {
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-tertiary) 50%, var(--bg-primary) 100%);
}

/* Feature Card */
.product-feature-card {
  padding: 0;
  overflow: hidden;
}

.product-feature-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
}

@media (min-width: 1024px) {
  .product-feature-inner {
    flex-direction: row;
    align-items: stretch;
    min-height: 640px;
  }
}

/* Left: text content */
.product-feature-text {
  flex: 1 1 50%;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Badge */
.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.02em;
  width: fit-content;
}

.product-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  animation: glow-pulse 2s ease-in-out infinite;
}

/* Product name & desc */
.product-name {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.product-tagline {
  font-size: 17px;
  font-weight: 500;
  color: var(--accent-light);
  margin: 0;
  line-height: 1.5;
}

.product-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin: 0;
}

/* Capabilities grid */
.product-capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.product-cap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.product-cap-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-cap-icon svg {
  width: 18px;
  height: 18px;
}

.product-cap-blue  { background: rgba(59, 130, 246, 0.15); color: #60A5FA; }
.product-cap-cyan  { background: rgba(6, 182, 212, 0.15);  color: #22D3EE; }
.product-cap-purple{ background: rgba(139, 92, 246, 0.15); color: #A78BFA; }
.product-cap-green { background: rgba(34, 197, 94, 0.15);  color: #4ADE80; }
.product-cap-amber { background: rgba(251, 191, 36, 0.15); color: #FCD34D; }
.product-cap-red   { background: rgba(239, 68, 68, 0.15);  color: #F87171; }

.product-cap h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  line-height: 1.3;
}

.product-cap p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Use cases */
.product-use-cases-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.product-use-case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.use-case-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
}

/* CTAs */
.product-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.product-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.product-cta-primary svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Right: visual panel */
.product-feature-visual {
  flex: 1 1 50%;
  background: rgba(7, 26, 46, 0.7);
  border-left: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

@media (max-width: 1023px) {
  .product-feature-visual {
    border-left: none;
    border-top: 1px solid var(--glass-border);
    padding: 24px 16px;
  }
}

/* Mock screen frame */
.product-screen-frame {
  width: 100%;
  max-width: 480px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(59, 130, 246, 0.25);
  box-shadow: 0 0 48px rgba(59, 130, 246, 0.12), 0 24px 48px rgba(0,0,0,0.4);
  background: #0A1929;
}

.product-screen-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #0D2240;
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.screen-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.screen-dot-red   { background: #F87171; }
.screen-dot-amber { background: #FCD34D; }
.screen-dot-green { background: #4ADE80; }

.screen-url {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
  flex: 1;
  text-align: center;
}

.product-screen-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* KPI row */
.screen-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.screen-kpi {
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid transparent;
}

.screen-kpi-green { background: rgba(34, 197, 94, 0.1);   border-color: rgba(34, 197, 94, 0.25); }
.screen-kpi-amber { background: rgba(251, 191, 36, 0.1);  border-color: rgba(251, 191, 36, 0.25); }
.screen-kpi-red   { background: rgba(239, 68, 68, 0.1);   border-color: rgba(239, 68, 68, 0.25); }

.screen-kpi-val {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.screen-kpi-label {
  font-size: 10px;
  color: var(--text-secondary);
}

.screen-kpi-status {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.screen-kpi-green .screen-kpi-status { color: #4ADE80; }
.screen-kpi-amber .screen-kpi-status { color: #FCD34D; }
.screen-kpi-red   .screen-kpi-status { color: #F87171; }

/* Chart area */
.screen-chart-area {
  position: relative;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  padding: 12px 12px 28px;
  border: 1px solid rgba(255,255,255,0.06);
}

.screen-chart-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.screen-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}

.screen-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  justify-content: flex-end;
}

.screen-bar-fill {
  width: 100%;
  background: linear-gradient(180deg, #3B82F6 0%, #1D4ED8 100%);
  border-radius: 3px 3px 0 0;
  transition: height 0.3s ease;
}

.screen-bar-amber { background: linear-gradient(180deg, #F59E0B 0%, #B45309 100%); }
.screen-bar-red   { background: linear-gradient(180deg, #EF4444 0%, #B91C1C 100%); }

.screen-bar-item span {
  font-size: 9px;
  color: var(--text-muted);
}

.screen-threshold-line {
  position: absolute;
  left: 12px;
  right: 12px;
  border-top: 1px dashed rgba(251, 191, 36, 0.5);
  pointer-events: none;
}

.screen-threshold-line span {
  position: absolute;
  right: 0;
  top: -9px;
  font-size: 9px;
  color: #FCD34D;
  background: #0A1929;
  padding: 0 4px;
}

/* Breach alert row */
.screen-breach-alert {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  color: #FCA5A5;
}

.screen-breach-alert svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #F87171;
}

/* Footer pills */
.screen-footer-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.screen-pill {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent-light);
}