:root {
  /* Monochrome Scaffold */
  --text-primary: #000000;
  --text-body: #000000;
  --primary-base: #000000;
  --text-secondary: #666666;
  --text-muted: #627A9B;
  --text-white; #FFFFFF;
  --background-main: #FFFFFF;
  --border-grey: #627A9B;
  --bg-light: #FFFFFF;
  --cta-warm: #B23F81;
  --nav-text: #222222;
  --nav-hover: #3A8EEB;
  --link-text: #627A9B;
  --link-hover: #3A8EEB;
}

/* FADE IN HERO TEXT */
h1 {
  color: #715872; /* match background initially */
  animation: colorReveal 1.5s ease-out forwards;
  animation-delay: 0.3s;
}

h3 {
  color: #715872; /* match background initially */
  animation: colorReveal 2.0s ease-out forwards;
  animation-delay: 0.3s;
}

@keyframes colorReveal {
  to {
    color: #ffffff; /* final text colour */
	opacity: 1;
  }
}

/* TYPOGRAPHY */
body {
  background-color: var(--bg-light);
  color: var(--text-body);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* HEADINGS */
.hero-heading {
  font-size: 4rem;           
  line-height: 1.2;
  font-weight: 700;          
  letter-spacing: -0.5px;    
  /* color: white; */
  opacity: 0;
  color: #715872	/* match background initially for fade-in */
}
@media (max-width: 540px) {
  .hero-heading {
    font-size: 3rem;
  }
}
.hero-subtext {
  font-size: 1.5rem;        
  line-height: 1.6;         
  font-weight: 400;         
  color: white;             
  opacity: 0;
  margin-top: 1rem;         
}

h1, h2, h3, h4, h5 {
  color: var(--primary-base);
}

 /* NAV BAR */
.navbar-nav .nav-link {
  color: var(--nav-text);
}
.navbar-nav .nav-link:hover {
  color: var(--nav-hover); 
}

/* LINKS */
a {
  color: var(--link-text);
  text-decoration: none;
}
a:hover {
  color: var(--link-hover);
}

/* CTA BUTTON */
.btn-cta {
  background-color: var(--cta-warm);
  border: none;
  color: #fff;
}
.btn-cta:hover {
  background-color: #D05499;
}
@media (max-width: 480px) {
  .btn-cta {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
}
@media (max-width: 400px) {
  .btn-cta {
    padding: 6px 6px;
    font-size: 0.7rem;
  }
}
/* CTA BUTTON WHEN DISABLED */
.visually-disabled {
  pointer-events: none;
  opacity: 1; /* Prevent Bootstrap from dimming it */
  cursor: default;
}

/* Optional: Preserve hover styling even when disabled */
.visually-disabled:hover {
  background-color: #D05499; /* Same as your .btn-cta:hover */
}

/* TIMELINE */
.timeline {
  border-left: 1px solid var(--border-grey);
  position: relative;
  list-style: none;
}
.timeline .timeline-item {
  position: relative;
}
.timeline .timeline-item:after {
  position: absolute;
  display: block;
  top: 0;
  background-color: var(--border-grey);
  left: -38px;
  border-radius: 50%;
  height: 11px;
  width: 11px;
  content: "";
}

/* CARDS */
.card {
  border: 1px solid var(--border-grey);
  background-color: #fff;
}

.card-header {
  background-color: var(--primary-base);
  color: white;
}