/* ============================================
   VetPAX Imaging Systems - Style Sheet
   ============================================ */

/* === CSS Variables === */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --border-muted: #21262d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-white: #f0f6fc;
  --accent-blue: #1f6feb;
  --accent-blue-hover: #388bfd;
  --accent-green: #238636;
  --accent-green-hover: #2ea043;
  --accent-red: #da3633;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 600;
  line-height: 1.25;
}

p {
  color: var(--text-primary);
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-blue-hover);
}

/* === Navbar === */
.vpax-navbar {
  background-color: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.vpax-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.vpax-navbar .navbar-brand img,
.vpax-navbar .navbar-brand svg {
  scale:80%
}

.vpax-navbar .navbar-brand:hover {
  color: var(--text-white);
}

.vpax-navbar .nav-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.vpax-navbar .nav-link:hover {
  color: var(--text-white);
  background-color: var(--bg-tertiary);
}

.vpax-navbar .nav-link.active {
  color: var(--text-white);
  background-color: var(--bg-tertiary);
}

.btn-nav-demo {
  background-color: var(--accent-blue);
  color: #fff !important;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-nav-demo:hover {
  background-color: var(--accent-blue-hover);
  color: #fff !important;
}

.btn-nav-sales {
  background-color: transparent;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-nav-sales:hover {
  color: var(--text-white) !important;
  border-color: var(--text-secondary);
}

.btn-nav-login {
  background-color: transparent;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.btn-nav-login:hover {
  color: var(--text-white) !important;
  border-color: var(--accent-blue);
  background-color: rgba(31,111,235,0.08);
}

/* === Hero Section === */
.hero-section {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0d1117 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(31,111,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(31,111,235,0.1);
  border: 1px solid rgba(31,111,235,0.3);
  color: #58a6ff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title .text-accent {
  background: linear-gradient(90deg, #58a6ff, #79c0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.btn-primary-vpax {
  background-color: var(--accent-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.btn-primary-vpax:hover {
  background-color: var(--accent-blue-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(31,111,235,0.4);
}

.btn-secondary-vpax {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.btn-secondary-vpax:hover {
  color: var(--text-white);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-muted);
}

.hero-stat-item .stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
}

.hero-stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === Section Styles === */
.section-pad {
  padding: 5rem 0;
}

.section-pad-sm {
  padding: 3rem 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #58a6ff;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* === Feature Cards === */
.feature-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(31,111,235,0.1);
  border: 1px solid rgba(31,111,235,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: #58a6ff;
}

.feature-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* === Infrastructure Section === */
.infra-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.infra-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  /* padding-left: 0px; */
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.infra-item:hover {
  background-color: var(--bg-tertiary);
}

.infra-item.h-100 {
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.infra-item.h-100:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.infra-item.h-100 .infra-icon {
  margin-bottom: 0.5rem;
}

.infra-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(35,134,54,0.1);
  border: 1px solid rgba(35,134,54,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #3fb950;
  font-size: 1rem;
}

.infra-item h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.25rem;
}

.infra-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

/* === Carousel (kept for future use) === */
.vpax-carousel {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.carousel-slide-placeholder {
  background: linear-gradient(135deg, #161b22, #21262d);
  height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-secondary);
}

.carousel-slide-placeholder i {
  font-size: 3rem;
  color: var(--accent-blue);
  opacity: 0.5;
}

.carousel-slide-placeholder h5 {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* === Infrastructure Visual === */
.infra-visual {
  position: relative;
  /* border-radius: var(--radius-lg); */
  padding: 2.5rem 1.5rem;
  /* background: linear-gradient(145deg, rgba(22, 27, 34, 0.9), rgba(13, 17, 23, 0.95)); */
  /* border: 1px solid var(--border-color); */
  overflow: hidden;
}

.infra-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  /* background: radial-gradient(ellipse at 30% 20%, rgba(31,111,235,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(35,134,54,0.06) 0%, transparent 50%); */
  pointer-events: none;
}

.infra-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.infra-visual-cell {
  background: rgba(33, 38, 45, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(4px);
}

.infra-visual-cell:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(31, 111, 235, 0.15);
}

.infra-visual-cell.highlight-cell {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(31,111,235,0.08), rgba(35,134,54,0.06));
  border-color: rgba(31,111,235,0.3);
  padding: 1.5rem;
}

.infra-visual-cell .cell-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.infra-visual-cell .cell-icon.blue {
  background: rgba(31,111,235,0.12);
  border: 1px solid rgba(31,111,235,0.25);
  color: #58a6ff;
}

.infra-visual-cell .cell-icon.green {
  background: rgba(35,134,54,0.12);
  border: 1px solid rgba(35,134,54,0.25);
  color: #3fb950;
}

.infra-visual-cell .cell-icon.purple {
  background: rgba(130,80,255,0.12);
  border: 1px solid rgba(130,80,255,0.25);
  color: #bc8cff;
}

.infra-visual-cell h6 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 0;
}

.infra-visual-cell .cell-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.infra-visual-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}

.infra-visual-status .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

.infra-visual-status .status-dot.green {
  background: #3fb950;
  box-shadow: 0 0 6px rgba(63,185,80,0.5);
}

.infra-visual-status.green { color: #3fb950; }
.infra-visual-status.blue { color: #58a6ff; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.infra-visual-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem 0;
  position: relative;
  z-index: 1;
}

.infra-visual-connector .connector-line {
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-green));
  position: relative;
}

.infra-visual-connector .connector-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  animation: flowDown 2s infinite linear;
  box-shadow: 0 0 8px var(--accent-blue);
}

@media (max-width: 575.98px) {
  .infra-visual-grid {
    grid-template-columns: 1fr;
  }
  .infra-visual-cell.highlight-cell {
    grid-column: 1;
  }
  .infra-visual {
    padding: 1.5rem 1rem;
  }
}

/* === Pricing Section === */
.pricing-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  height: 100%;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  background: linear-gradient(135deg, #161b22, #1a2236);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-plan-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 1rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.pricing-features li {
  padding: 0.4rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li i {
  color: var(--accent-green);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* === Contact Page === */
.contact-info-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-muted);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(31,111,235,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #58a6ff;
  font-size: 0.9rem;
}

.contact-info-item .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-info-item .value {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.contact-form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.form-control-vpax {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--transition);
}

.form-control-vpax:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(31,111,235,0.15);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.form-control-vpax::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.form-label-vpax {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  display: block;
}

/* === Map === */
.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  display: block;
  border: none;
  filter: grayscale(100%) invert(90%) contrast(90%);
}

/* === Integration Cards === */
.integration-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  height: 100%;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.integration-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.integration-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(31,111,235,0.1);
  border: 1px solid rgba(31,111,235,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: #58a6ff;
}

.integration-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.integration-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}

/* === Integration Card Horizontal Layout === */
.integration-card-horizontal .integration-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.integration-card-horizontal .integration-icon {
  margin-bottom: 0;
}

.integration-card-horizontal h4 {
  margin-bottom: 0;
}

input#settDicomUrl {
    width: 100%;
}

/* === App Cards === */
.app-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
  position: relative;
}

.app-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.app-card-icon {
  width: 52px;
  height: 52px;
  background-color: rgba(35,134,54,0.1);
  border: 1px solid rgba(35,134,54,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
  color: #3fb950;
}

.app-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.app-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.app-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.app-feature-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-feature-list li i {
  color: var(--accent-green);
  font-size: 0.7rem;
}

/* === Badge Styles === */
.badge-vpax {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.badge-blue {
  background-color: rgba(31,111,235,0.15);
  color: #58a6ff;
  border: 1px solid rgba(31,111,235,0.3);
}

.badge-green {
  background-color: rgba(35,134,54,0.15);
  color: #3fb950;
  border: 1px solid rgba(35,134,54,0.3);
}

.badge-purple {
  background-color: rgba(130,80,255,0.15);
  color: #bc8cff;
  border: 1px solid rgba(130,80,255,0.3);
}

/* === Footer === */
.vpax-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
}

.footer-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  text-align: center;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  justify-items: center;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--text-white);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.footer-contact-item i {
  color: var(--text-secondary);
  width: 14px;
}

.footer-divider {
  border-color: var(--border-color);
}

.footer-bottom {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* === Modals === */
.modal-vpax .modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

.modal-vpax .modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
}

.modal-vpax .modal-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-white);
}

.modal-vpax .modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
}

.modal-vpax .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* === Utilities === */
.text-muted-vpax {
  color: var(--text-secondary) !important;
}

.text-accent-blue {
  color: #58a6ff !important;
}

.text-accent-green {
  color: #3fb950 !important;
}

.bg-card {
  background-color: var(--bg-secondary) !important;
}

.border-vpax {
  border: 1px solid var(--border-color) !important;
}

.rounded-vpax {
  border-radius: var(--radius-md) !important;
}

.divider-vpax {
  border-color: var(--border-color);
  margin: 2.5rem 0;
}

.section-divider {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-hover));
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

/* === Animations === */
.fade-content {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 991.98px) {
  .hero-section {
    padding: 4rem 0 3rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .vpax-navbar .navbar-collapse {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
  }
}

@media (max-width: 767.98px) {
  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero-stat-item {
    min-width: 100px;
  }

  .section-pad {
    padding: 3rem 0;
  }
}

/* === Page Header === */
.page-header {
  background: linear-gradient(135deg, #0d1117, #161b22);
  border-bottom: 1px solid var(--border-color);
  padding: 4rem 0 3rem;
}

.page-header-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.page-header-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
}

/* === Trust Banner === */
.trust-banner {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  justify-content: center;
}

.trust-item i {
  color: #3fb950;
  font-size: 0.8rem;
}

/* === Diagram Placeholder === */
.diagram-placeholder {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.diagram-placeholder i {
  font-size: 2.5rem;
  color: var(--accent-blue);
  opacity: 0.4;
}

/* === Topology Diagram === */
.topology-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 100%;
  padding: 1rem 0;
}

.topo-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  z-index: 2;
}

.topo-group-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
  text-align: center;
}

.topo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.topo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.topo-node {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: 120px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.topo-node:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(31, 111, 235, 0.2);
}

.topo-node i {
  font-size: 1.5rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.topo-node:hover i {
  color: var(--accent-blue);
}

.topo-node span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.topo-node.highlight {
  border-color: var(--accent-blue);
  background: rgba(31, 111, 235, 0.05);
}

.topo-node.highlight i {
  color: var(--accent-blue);
}

.topo-node.small {
  padding: 0.6rem;
  width: 100px;
  min-width: 100px;
  margin: 0;
}

.topo-node.small i {
  font-size: 1.2rem;
}

.topo-node.small span {
  font-size: 0.75rem;
}

.topo-line {
  background-color: var(--border-color);
  z-index: 1;
}

.topo-line.vertical {
  width: 2px;
  height: 30px;
}

.topo-line.vertical.arrow-down {
  position: relative;
}

.topo-line.vertical.arrow-down::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: -4px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--border-color);
}

.topo-line.vertical.short {
  height: 15px;
}

.topo-line.horizontal {
  height: 2px;
  width: 80px;
}

.topo-line.horizontal.arrow-right {
  position: relative;
}

.topo-line.horizontal.arrow-right::after {
  content: '';
  position: absolute;
  right: -2px;
  top: -4px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid var(--border-color);
}

.topo-connection-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 80px;
  width: 100%;
  z-index: 1;
}

.topo-line.vertical.long {
  height: 100%;
  width: 2px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.topo-line.vertical.long::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: -4px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--border-color);
}

.topo-badge {
  background: var(--bg-primary);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 10px rgba(35, 134, 54, 0.1);
}

.topo-branches-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.topo-branch-line-h {
  width: 220px;
  height: 2px;
  background-color: var(--border-color);
}

.topo-branches {
  display: flex;
  justify-content: space-between;
  width: 330px;
}

.topo-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 110px;
}

.topo-flow-vertical {
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  animation: flowDown 2s infinite linear;
  box-shadow: 0 0 8px var(--accent-blue);
  z-index: 2;
}

@keyframes flowDown {
  0% { top: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

@media (max-width: 768px) {
  .topo-row {
    flex-direction: column;
  }
  .topo-line.horizontal {
    width: 2px;
    height: 20px;
  }
  .topo-line.horizontal.arrow-right::after {
    right: -4px;
    top: auto;
    bottom: -2px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--border-color);
    border-bottom: none;
  }
  .topo-line.vertical.long {
    left: 50%;
  }
  .topo-badge {
    margin-left: 0;
  }
  .topo-flow-vertical {
    left: 50%;
  }
  .topo-branch-line-h {
    width: 220px;
  }
  .topo-branches {
    width: 330px;
  }
  .topo-branch {
    width: 110px;
  }
  .topo-node.small {
    min-width: 60px;
    width: 100px;
  }
}

/* === Form Alert === */
.alert-vpax-success {
  background-color: rgba(35,134,54,0.1);
  border: 1px solid rgba(35,134,54,0.3);
  color: #3fb950;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.alert-vpax-error {
  background-color: rgba(218,54,51,0.1);
  border: 1px solid rgba(218,54,51,0.3);
  color: #f85149;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

/* === Navbar toggler === */
.navbar-toggler {
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.5rem;
}

.navbar-toggler-icon {
  filter: invert(0.7);
}

/* === Text cursor override === */
p, span, h1, h2, h3, h4, h5, h6, label, div, li, td, th,
.hero-title, .hero-subtitle, .section-title, .section-subtitle,
.section-label, .feature-card p, .infra-item p, .pricing-features li,
.app-feature-list li, .footer-description, .footer-contact-item,
.contact-info-item .value, .contact-info-item .label, .trust-item,
.hero-stat-item, .stat-number, .stat-label, .badge-vpax {
  cursor: default;
}

a, button, [data-vpax-modal], [data-bs-toggle], .btn-primary-vpax,
.btn-secondary-vpax, .btn-nav-demo, .btn-nav-sales, .vpax-nav-link {
  cursor: pointer;
}

input, textarea, select {
  cursor: text;
}

/* === Improved Demo Modal === */
.modal-vpax.modal-modern .modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31,111,235,0.2);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(31,111,235,0.1);
  overflow: hidden;
}

.modal-vpax.modal-modern .modal-header {
  background: linear-gradient(135deg, rgba(31,111,235,0.08), rgba(35,134,54,0.04));
  border-bottom: 1px solid rgba(31,111,235,0.15);
  padding: 1.5rem 2rem;
}

.modal-vpax.modal-modern .modal-title {
  font-size: 1.2rem;
}

.modal-vpax.modal-modern .modal-body {
  padding: 1.75rem 2rem;
}

.modal-vpax.modal-modern .modal-footer {
  border-top: 1px solid var(--border-muted);
  padding: 1.25rem 2rem;
  gap: 0.75rem;
}

.modal-demo-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-form-group {
  margin-bottom: 1.25rem;
}

.modal-form-group:last-child {
  margin-bottom: 0;
}

.modal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 575.98px) {
  .modal-form-row {
    grid-template-columns: 1fr;
  }
  .modal-vpax.modal-modern .modal-header,
  .modal-vpax.modal-modern .modal-body,
  .modal-vpax.modal-modern .modal-footer {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

.form-control-vpax-modern {
  background-color: #6060603d;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--transition);
}

.form-control-vpax-modern:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(31,111,235,0.15);
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form-control-vpax-modern::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-label-modern {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: block;
  letter-spacing: 0.01em;
}