/* AgeStrong Brand Styles and Interactive Cards Layout */
:root {
  --as-navy: #143D59;
  --as-forest: #3E7C59;
  --as-sage: #A7C4A0;
  --as-sand: #F5F2EA;
  --as-white: #FFFFFF;
  --as-gold: #D4AF37;
  --as-gold-hover: #AA8811;
  --as-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Base typography enhancements for high readability */
.as-landing-page {
  font-family: var(--as-font-family);
  color: var(--as-navy);
  line-height: 1.6;
}

.as-landing-page h1,
.as-landing-page h2,
.as-landing-page h3 {
  color: var(--as-navy);
  font-weight: 700;
  line-height: 1.25;
}

/* Interactive Cards Layout */
.as-interactive-cards {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 40px auto;
  max-width: 1200px;
}

.as-card {
  flex: 1;
  min-width: 320px;
  max-width: 380px;
  background: var(--as-white);
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(20, 61, 89, 0.08);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.as-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(20, 61, 89, 0.15);
}

.as-card-header {
  padding: 30px;
  color: var(--as-white);
  text-align: center;
}

.as-card.restore .as-card-header {
  background-color: var(--as-forest);
}

.as-card.improve .as-card-header {
  background-color: var(--as-navy);
}

.as-card.build .as-card-header {
  background-color: var(--as-gold);
}

.as-card-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.as-card h3 {
  color: inherit;
  margin: 0 0 10px 0;
  font-size: 2.25rem;
}

.as-card-short {
  font-size: 1.15rem;
  font-weight: 500;
  opacity: 0.95;
  margin: 0;
  line-height: 1.4;
}

.as-card-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.as-card-expanded {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.as-card.active .as-card-expanded {
  display: block;
}

.as-card-expanded h4 {
  color: var(--as-navy);
  font-size: 1.4rem;
  margin-top: 20px;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--as-sand);
  padding-bottom: 5px;
}

.as-card-expanded ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.as-card-expanded ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.as-card-expanded ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--as-forest);
  font-weight: bold;
}

.as-reassurance {
  background: var(--as-sand);
  padding: 15px;
  border-radius: 8px;
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 25px;
  border-left: 4px solid var(--as-gold);
}

.as-btn-primary {
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--as-navy);
  color: var(--as-white) !important;
  font-size: 1.25rem;
  font-weight: bold;
  padding: 15px 20px;
  border-radius: 30px;
  text-decoration: none !important;
  transition: background-color 0.2s ease, transform 0.1s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.as-btn-primary:hover {
  background-color: var(--as-forest);
}

.as-btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--as-navy) !important;
  font-size: 1.25rem;
  font-weight: bold;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none !important;
  border: 2px solid var(--as-navy);
  transition: all 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.as-btn-secondary:hover {
  background-color: var(--as-navy);
  color: var(--as-white) !important;
}

.as-btn-gold {
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--as-gold);
  color: var(--as-navy) !important;
  font-size: 1.25rem;
  font-weight: bold;
  padding: 15px 20px;
  border-radius: 30px;
  text-decoration: none !important;
  transition: background-color 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.as-btn-gold:hover {
  background-color: var(--as-gold-hover);
}

.as-confirmation-box {
  display: none;
  background-color: #E8F5E9;
  border: 2px solid var(--as-forest);
  border-radius: 12px;
  padding: 20px;
  margin-top: 15px;
  text-align: center;
  animation: fadeIn 0.4s ease-in-out;
}

.as-confirmation-box.active {
  display: block;
}

/* Roadmap timeline */
.as-roadmap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 40px auto;
  max-width: 600px;
}

.as-roadmap-step {
  background: var(--as-white);
  border: 2px solid var(--as-sage);
  border-radius: 12px;
  padding: 20px 40px;
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--as-navy);
  text-align: center;
  width: 100%;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  position: relative;
}

.as-roadmap-step.active {
  background-color: var(--as-navy);
  color: var(--as-white);
  border-color: var(--as-navy);
}

.as-roadmap-arrow {
  font-size: 2rem;
  color: var(--as-sage);
  margin: 10px 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width: 768px) {
  .as-interactive-cards {
    flex-direction: column;
    align-items: center;
  }
  .as-card {
    max-width: 100%;
    width: 100%;
  }
}