:root {
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --bg-mint: #eaf3ee;
  --bg-card: #dbeef1;
  --bg-dark: #041415;
  --bg-dark-surface: #0a1f21;
  --bg-dark-input: #081719;
  --primary-teal: #007788;
  --primary-teal-hover: #005f6d;
  --accent-cyan: #5ce1e6;
  --text-dark: #0f2b2c;
  --text-muted: #4b6364;
  --text-light: #f1f8f8;
  --text-dim: #7f999a;
  --border-dark: #19383b;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.25s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-mint);
  color: var(--text-dark);
}

/* Header & Nav */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(234, 243, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 119, 136, 0.1);
  padding: 16px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover {
  color: var(--primary-teal);
}

.caret {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 190px;
  padding: 8px 0;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.dropdown-menu a:hover {
  background: #f0f8f7;
  color: var(--primary-teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-teal);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-teal-hover);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
}

/* Hero Section */
.hero-section {
  max-width: 1200px;
  margin: 40px auto 80px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #0c2b2b;
  max-width: 860px;
  margin: 0 auto 16px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 40px;
}

.hero-media-card {
  width: 100%;
  max-width: 1080px;
  height: 480px;
  background: radial-gradient(circle at center, #dff5ef 0%, #b8e6dc 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(0, 119, 136, 0.08);
}

/* Stylized Lab Graphics */
.lab-device-graphic {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 40px;
}

.device-stage {
  display: flex;
  align-items: flex-end;
  gap: 30px;
}

.platform-base {
  width: 320px;
  height: 30px;
  background: #233e42;
  border-radius: 8px 8px 0 0;
  position: relative;
}

.platform-base::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -20px;
  right: -20px;
  height: 10px;
  background: #14282b;
  border-radius: 4px;
}

.bioreactor-unit {
  width: 140px;
  height: 220px;
  background: linear-gradient(135deg, #e4ebed 0%, #aab8ba 100%);
  border-radius: 20px 20px 8px 8px;
  position: relative;
  box-shadow: 10px 10px 30px rgba(0,0,0,0.15);
}

.indicator-light {
  width: 8px;
  height: 24px;
  background: #00d2ff;
  border-radius: 4px;
  margin: 60px auto 10px;
  box-shadow: 0 0 12px #00d2ff;
}

.vial-group {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.vial {
  width: 34px;
  height: 70px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.dropper-vial {
  height: 90px;
}

/* About Bento Section */
.about-section {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background-color: #dbebe6;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: var(--transition);
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.05);
}

.bento-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 16px 0 8px;
  color: #0b2728;
}

.bento-card p {
  color: var(--text-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  color: var(--primary-teal);
  display: flex;
  align-items: center;
}

.card-sub-preview {
  height: 140px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}

.tablet-mockup {
  background: #f7a9d0;
}

.team-banner {
  background: #8faec4;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 20px;
}

.medical-team-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ffffff;
}

.phone-showcase {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #cbe0da;
}

.phone-frame {
  width: 140px;
  height: 220px;
  background: #ffffff;
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
}

.phone-screen {
  background: #f1f6f8;
  height: 100%;
  border-radius: 12px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app-header-pill {
  height: 12px;
  background: #d8e5e8;
  border-radius: 6px;
  width: 60%;
}

.app-card-item {
  height: 40px;
  background: #e2eff1;
  border-radius: 6px;
}

/* Contact Section */
.contact-section {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 100px 24px;
}

.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.contact-header {
  margin-bottom: 40px;
}

.contact-badge {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--text-dim);
  display: block;
  margin-bottom: 12px;
}

.contact-title {
  font-size: 3.5rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.form-group input,
.form-group textarea {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-light);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  background-color: var(--bg-dark-input);
}

.btn-submit {
  background-color: var(--primary-teal);
  color: #ffffff;
  padding: 16px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 10px;
}

.btn-submit:hover {
  background-color: #008fa3;
}

.location-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.location-tag strong {
  color: var(--text-light);
}

/* Footer Section */
.site-footer {
  background-color: #020b0c;
  border-top: 1px solid #0d2224;
  padding: 40px 24px;
  color: var(--text-dim);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  font-weight: 700;
  color: var(--text-light);
  font-size: 1.1rem;
}

.footer-tagline {
  font-size: 0.9rem;
  border-left: 1px solid var(--border-dark);
  padding-left: 16px;
}

.footer-link {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-legal {
  font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 640px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .footer-tagline {
    border-left: none;
    padding-left: 0;
  }
}