/* ISELON SDN. BHD. Corporate Website - Main Stylesheet
   Corporate Palette: Light, Bright Corporate Design */

/* CSS Custom Properties - Corporate Brand Colors */
:root {
  --color-corporate-navy: #003A8C;
  --color-bright-blue: #007BFF;
  --color-turquoise: #00C6B8;
  --color-light-blue: #EAF4FF;
  --color-off-white: #F5F9FF;
  --color-cloud-white: #FFFFFF;
  --color-deep-navy: #0B2345;
  --color-knowledge-blue: #3978D4;
  --color-knowledge-gold: #D3A64A;
  --color-graphite: #263238;
  --color-soft-silver: #D8DEE5;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-text-light: #666666;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-xxl: 96px;
  
  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 24px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background-color: var(--color-cloud-white);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; margin-bottom: var(--spacing-lg); }
h2 { font-size: 2rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-md); }
h4 { font-size: 1.25rem; margin-bottom: var(--spacing-md); }
p { margin-bottom: var(--spacing-md); }

a {
  color: var(--color-bright-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover { color: var(--color-corporate-navy); }

ul { list-style: none; margin-bottom: var(--spacing-md); }
li { margin-bottom: var(--spacing-xs); }

/* Navigation */
.navbar {
  background-color: #FFFFFF;
  padding: var(--spacing-sm) var(--container-padding);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  color: #003A8C;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.navbar-logo {
  width: 32px;
  height: 32px;
  fill: var(--color-cloud-white);
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.navbar-dropdown {
  position: relative;
}

.navbar-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-dropdown-toggle::after {
  content: '▼';
  font-size: 0.6em;
  transition: transform 0.3s ease;
}

.navbar-dropdown:hover .navbar-dropdown-toggle::after,
.navbar-dropdown:focus-within .navbar-dropdown-toggle::after {
  transform: rotate(180deg);
}

.navbar-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-off-white);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  list-style: none;
  margin: 0;
  padding: var(--spacing-sm) 0;
  z-index: 1001;
  display: none;
  flex-direction: column;
}

.navbar-dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-corporate-navy);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar-dropdown-menu a:hover {
  background-color: var(--color-bright-blue);
  color: var(--color-cloud-white);
}

.navbar-dropdown:hover .navbar-dropdown-menu,
.navbar-dropdown:focus-within .navbar-dropdown-menu {
  display: flex;
}

.navbar-link,
.navbar-dropdown-toggle {
  color: #003A8C;
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-bright-blue);
  transition: width 0.3s ease;
}

.navbar-link:hover {
  color: #003A8C;
}

.navbar-link:hover::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-cloud-white);
  font-size: 1.5rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-light-blue) 0%, #e3f2fd 100%);
  color: var(--color-text-primary);
  padding: calc(var(--spacing-xxl) + 80px) var(--container-padding);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-content {
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  color: var(--color-deep-navy);
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
}

.hero-button {
  display: inline-block;
  background-color: var(--color-bright-blue);
  color: var(--color-cloud-white);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.hero-button:hover {
  background-color: #0069d9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-deep-navy);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* Features Section */
.features {
  background-color: var(--color-light-blue);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background-color: var(--color-cloud-white);
  padding: var(--spacing-xl);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-bright-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-cloud-white);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 2;
}

.feature-title {
  color: var(--color-corporate-navy);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 600;
}

/* About Section */
.about {
  background-color: var(--color-cloud-white);
  padding: var(--spacing-xxl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-text p {
  color: var(--color-text-secondary);
}

.about-image-placeholder {
  width: 100%;
  height: 450px;
  background-color: #FFFFFF;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* About Logo Image */
.about-logo-img {
  max-height: 350px;
  max-width: 100%;
  height: auto;
  width: auto;
  display: block;
}

/* Products Section */
.products {
  background-color: var(--color-cloud-white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  justify-items: center;
  margin-top: var(--spacing-lg);
}

.product-card {
  width: 100%;
  max-width: 320px;
  background-color: var(--color-cloud-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--color-bright-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.product-logo-container {
  width: 100%;
  min-height: 180px;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  flex-shrink: 0;
}

.product-logo-img {
  width: auto;
  height: auto;
  max-height: 140px;
  max-width: 80%;
  object-fit: contain;
  display: block;
}

.product-content {
  padding: var(--spacing-sm) 16px;
  width: 100%;
  box-sizing: border-box;
}

.product-content h3 {
  color: var(--color-deep-navy);
  margin-top: var(--spacing-xs);
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
}

.product-name {
  display: none;
}

.product-title {
  color: var(--color-deep-navy);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  text-align: center;
  line-height: 1.4;
}

.product-slogan {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: var(--spacing-xs);
  text-align: center;
  font-weight: 500;
  flex-shrink: 0;
}

.product-features {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.product-features li {
  padding-left: 24px;
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-corporate-navy);
  font-weight: bold;
}

/* Product Details Page Styles */
.product-details-hero {
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1a3c6e 100%);
  color: var(--color-cloud-white);
  padding: calc(var(--spacing-xl) + 80px) var(--container-padding);
  text-align: center;
}

.product-details-hero h1 {
  font-size: 3rem;
  color: var(--color-cloud-white);
}

.product-details-hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-cloud-white);
}

.product-highlights {
  background-color: var(--color-cloud-white);
  padding: var(--spacing-xxl) 0;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.highlight-card {
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-knowledge-gold);
}

.highlight-card h3 {
  color: var(--color-deep-navy);
  margin-top: 0;
}

.highlight-card p {
  color: var(--color-text-secondary);
}

.product-features-overview {
  background-color: var(--color-light-blue);
}

.product-features-overview h2 {
  color: var(--color-corporate-navy);
}

.feature-list {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-off-white);
  border-radius: 8px;
}

.feature-list-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bright-blue);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cloud-white);
  font-size: 1.25rem;
}

/* Call to Action */
.cta {
  background: linear-gradient(135deg, var(--color-light-blue) 0%, #e3f2fd 100%);
  color: var(--color-text-primary);
  padding: var(--spacing-xxl) var(--container-padding);
  text-align: center;
}

.cta h2 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-corporate-navy);
}

.cta p {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  color: var(--color-text-secondary);
}

/* Footer */
.footer {
  background-color: #FFFFFF;
  color: #003A8C;
  padding: var(--spacing-xxl) var(--container-padding) var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: var(--container-width);
  margin: 0 auto var(--spacing-xl);
}

.footer-col h3 {
  color: var(--color-corporate-navy);
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  color: #003A8C;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--color-bright-blue);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 58, 140, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--color-corporate-navy);
}

/* Responsive Design */
@media (max-width: 968px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.375rem; }
  
  .about-content, .footer-grid {
    grid-template-columns: 1fr;
  }
  .feature-icon { width: 48px; height: 48px; }
  .feature-icon svg { width: 28px; height: 28px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
   .product-logo-container { min-height: 160px; padding: 14px; }
   .product-logo-img { max-height: 120px; max-width: 80%; }
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-deep-navy);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  
  .navbar-menu.active {
    transform: translateX(0);
  }
  
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1.125rem; }
  
  .nav-item { width: 100%; }
  .navbar-link {
    display: block;
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-item:last-child .navbar-link { border-bottom: none; }
  .feature-icon { width: 48px; height: 48px; }
  .feature-icon svg { width: 28px; height: 28px; }
  .products-grid { grid-template-columns: 1fr; }
  .product-logo-container { min-height: 140px; padding: 12px; }
  .product-logo-img { max-height: 100px; max-width: 80%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.875rem; }
  .section { padding: var(--spacing-lg) 0; }
}


/* ============================================================
   ISELON APPROVED PRODUCTS REFERENCE — 3 + 2 COMPACT GRID
   Scoped to homepage product section. Preserves all other pages.
   ============================================================ */
.products {
  background: #ffffff;
  padding-top: 48px;
  padding-bottom: 64px;
}
.products .container { max-width: 1220px; }
.products .section-header { margin-bottom: 22px; }
.products .section-title {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 8px;
  color: #0b2345;
}
.products .section-subtitle {
  max-width: 720px;
  font-size: .92rem;
  line-height: 1.5;
}
.products .products-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
  justify-items: stretch;
  margin: 0 auto;
  max-width: 1120px;
}
.products .product-card {
  grid-column: span 2;
  width: 100%;
  max-width: none;
  min-width: 0;
  border: 1.5px solid #3978d4;
  border-radius: 10px;
  box-shadow: none;
  background: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
/* Center the two cards in row two under the three above. */
.products .product-card:nth-child(4) { grid-column: 2 / span 2; }
.products .product-card:nth-child(5) { grid-column: 4 / span 2; }
.products .product-logo-container {
  height: 120px;
  min-height: 120px;
  width: 100%;
  padding: 12px 18px 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
}
.products .product-logo-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 106px;
  object-fit: contain;
}
.products .product-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px 17px 16px;
  width: 100%;
  text-align: left;
}
.products .product-content .product-title,
.products .product-content h3 {
  margin: 2px 0 5px;
  color: #0b2345;
  font-size: 1.12rem;
  line-height: 1.25;
  font-weight: 700;
  text-align: center;
}
.products .product-slogan {
  margin: 0 0 11px;
  font-size: .78rem;
  line-height: 1.35;
  font-weight: 500;
  text-align: center;
  color: #364354;
}
.products .product-content > p:not(.product-slogan) {
  margin: 0 0 10px;
  font-size: .84rem;
  line-height: 1.48;
  color: #263238;
}
.products .product-features {
  margin: 2px 0 14px;
  padding: 0;
}
.products .product-features li {
  margin: 0 0 5px;
  padding-left: 19px;
  font-size: .79rem;
  line-height: 1.35;
  color: #263238;
}
.products .product-features li::before {
  color: #003a8c;
  left: 0;
}
.products .product-action {
  display: block;
  margin: auto 0 0 !important;
  padding: 11px 12px;
  width: 100%;
  text-align: center;
  font-size: .9rem;
  line-height: 1.25;
  border-radius: 6px;
  background: #0755d8;
  color: #fff;
}
.products .product-action:hover { background: #003a8c; color: #fff; }
@media (max-width: 800px) {
  .products .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .products .product-card,
  .products .product-card:nth-child(4),
  .products .product-card:nth-child(5) { grid-column: auto; }
  .products .product-card:nth-child(5) { grid-column: 1 / -1; max-width: calc(50% - 7px); justify-self: center; }
}
@media (max-width: 540px) {
  .products .products-grid { grid-template-columns: minmax(0, 1fr); max-width: 420px; }
  .products .product-card,
  .products .product-card:nth-child(4),
  .products .product-card:nth-child(5) { grid-column: 1; max-width: none; }
  .products .product-logo-container { height: 112px; min-height: 112px; }
  .products .product-logo-img { max-height: 100px; }
}

/* Approved product icons: isolated original artwork, consistent visual scale. */
.products .product-logo-container { height: 118px; min-height: 118px; padding: 10px 16px 0; }
.products .product-logo-img { width: 106px; height: 106px; max-width: 100%; max-height: 106px; object-fit: contain; }
@media (max-width: 540px) { .products .product-logo-container { height: 112px; min-height: 112px; } .products .product-logo-img { width: 100px; height: 100px; } }

/* Approved product icons: isolated original artwork, consistent visual scale. */
.products .product-logo-container { height: 118px; min-height: 118px; padding: 10px 16px 0; }
.products .product-logo-img { width: 106px; height: 106px; max-width: 100%; max-height: 106px; object-fit: contain; }
@media (max-width: 540px) { .products .product-logo-container { height: 112px; min-height: 112px; } .products .product-logo-img { width: 100px; height: 100px; } }

/* Approved ISELON Universal AI Note function artwork — scoped overrides */
.feature-icon.function-logo {
  width: 100%; height: 138px; background: transparent; border-radius: 0;
  margin: 0 auto 14px; padding: 0; justify-content: center;
}
.feature-icon.function-logo img {
  width: min(100%, 190px); height: 138px; object-fit: contain; display: block;
}
.function-highlight-logo {
  display: block; width: 170px; max-width: 100%; height: 122px;
  object-fit: contain; margin: 0 auto var(--spacing-md);
}

/* Consistent Home-page styling for About and Products only. */
.product-details-hero.iselon-light-hero {
  background: linear-gradient(135deg, var(--color-light-blue) 0%, #e3f2fd 100%);
  color: var(--color-text-primary);
}
.product-details-hero.iselon-light-hero h1 { color: var(--color-deep-navy); }
.product-details-hero.iselon-light-hero p { color: var(--color-text-secondary); }

/* About page: clearly defined, softly coloured value cards. */
.about-values-grid .feature-card {
  border: 1px solid #c9dff5;
  background: #eaf4ff;
  box-shadow: 0 3px 12px rgba(0, 58, 140, .08);
}
.about-values-grid .feature-card:nth-child(4n + 2) { background: #e8f9f6; border-color: #b9e9df; }
.about-values-grid .feature-card:nth-child(4n + 3) { background: #f1efff; border-color: #ddd7fb; }
.about-values-grid .feature-card:nth-child(4n + 4) { background: #eef8fd; border-color: #c9e7f3; }
.about-values-grid .feature-card h4 { color: var(--color-deep-navy); }
.about-values-grid .feature-card p { color: var(--color-text-primary); }

/* Universal AI Note: match approved Home/About/Products colour language.
   All six original function logo images are preserved without alteration. */
.universal-page-hero .universal-secondary-button {
  background: transparent; border: 2px solid var(--color-corporate-navy);
  color: var(--color-corporate-navy); margin-left: var(--spacing-md);
}
.universal-page-hero .universal-secondary-button:hover {
  background: var(--color-corporate-navy); color: #fff;
}
.product-highlights .highlight-card {
  background: #f7fbff; border: 1px solid #c8e0f5;
  border-left: 4px solid var(--color-bright-blue); border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 58, 140, .06);
}
.product-highlights .highlight-card:nth-child(3n + 2) {
  background: #f1fbf9; border-color: #b9e8de; border-left-color: #00a99b;
}
.product-highlights .highlight-card:nth-child(3n + 3) {
  background: #f5f4ff; border-color: #d9d9f6; border-left-color: #6177d6;
}
.universal-page-cta {
  background: linear-gradient(135deg, var(--color-light-blue) 0%, #e3f2fd 100%);
}
@media (max-width: 540px) {
  .universal-page-hero .universal-secondary-button { margin-left: 0; }
}

/* Key Features: meaningful function-specific icons, consistent with ISELON branding. */
.product-features-overview .feature-list-icon.key-feature-icon {
  background: linear-gradient(145deg,#e8f3ff,#dcf8f2);
  color: #0067b8; border: 1px solid #b9dfec;
  width: 60px; height: 60px; min-width: 60px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.product-features-overview .feature-list-icon.key-feature-icon svg { width: 34px; height: 34px; }
.product-features-overview .feature-list li:nth-child(even) .key-feature-icon { background: linear-gradient(145deg,#e2faf5,#eef2ff); color:#007f83; }
/* Pricing: approved Home-page light-blue palette and readable plan headers. */
.pricing-page .product-card { border-color: #c2def3; }


/* Website 19: navigation in document flow prevents obscured page titles. */
.navbar { position: sticky; top: 0; }
html { scroll-padding-top: 120px; }
[id] { scroll-margin-top: 120px; }

/* Four approved pricing tiers: equal-width desktop cards, responsive below. */
.pricing-page .products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  justify-items: stretch;
  gap: clamp(12px, 1.5vw, 22px);
  max-width: 1220px;
  margin-inline: auto;
}
.pricing-page .products-grid > .product-card {
  width: 100%; max-width: none; min-width: 0;
  display: flex; flex-direction: column;
}
.pricing-page .products-grid > .product-card .product-features { flex-grow: 1; }
/* Give Key Features enough width to prevent narrow text columns. */
.product-features-overview .feature-list {
  max-width: 1160px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.product-features-overview .feature-list > li { min-width: 0; }
.product-features-overview .feature-list > li > * { min-width: 0; }
@media (max-width: 950px) {
  .pricing-page .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .pricing-page .products-grid { grid-template-columns: minmax(0, 1fr); max-width: 440px; }
  .product-features-overview .feature-list { grid-template-columns: minmax(0, 1fr); }
  html { scroll-padding-top: 90px; }
  [id] { scroll-margin-top: 90px; }
}

@media (max-width: 768px) {
  .navbar-menu { top: 100%; }
}