/* Assume 1rem=16px */

/* ============================================
   COLOR SYSTEM
   Centralized color palette for consistency
   ============================================ */

:root {
  /* Primary Colors - Brand Burgundy Purple */
  --color-primary-dark: #4A2545;      /* Deep burgundy purple - navbar, headers */
  --color-primary-light: #5c3357;     /* Lighter burgundy for hover states */

  /* Secondary Colors - Brand Coral/Terracotta */
  --color-secondary: #D4907B;         /* Coral/terracotta accent - highlights, badges */
  --color-secondary-light: #E5A896;   /* Lighter coral for hover */
  --color-secondary-dark: #B86A5A;    /* Darker coral for active states */

  /* Accent Colors */
  --color-accent-green: #4fc949;      /* Primary CTA green */
  --color-accent-green-hover: #3fb13a; /* Green hover state */
  --color-accent-green-shadow: rgba(79, 201, 73, 0.4); /* Green shadow */

  /* Neutral Colors */
  --color-white: #fff;
  --color-black: #000;
  --color-text-primary: #333;         /* Main text color */
  --color-text-secondary: #615d6d;    /* Muted text */
  --color-text-light: #404040;        /* Light text for footer */

  /* Background Colors - Brand Cream/Beige */
  --color-bg-white: #fff;
  --color-bg-grey-light: #F5EFE6;     /* Warm cream background */
  --color-bg-grey-lighter: #FAF7F2;   /* Even lighter cream */
  --color-bg-dark: #3a1f36;           /* Dark burgundy sections (values) */

  /* UI Colors */
  --color-link: #D4907B;              /* Coral link color (brand) */
  --color-link-hover: #B86A5A;        /* Darker coral hover */
  --color-border-light: #EAEAEA;      /* Light borders */
  --color-border-medium: #DDDDDD;     /* Medium borders */
  --color-shadow-light: #aaa;         /* Light shadows */

  /* Special Colors */
  --color-sponsor: hotpink;           /* GitHub sponsors button */
  --color-sponsor-hover: #3344bb;     /* Sponsors hover state */
}

p a {
  text-decoration: underline;
}

.footer-custom-content p {
  margin-top: 0;
  margin-bottom: 0;
}

footer a {
  color: var(--color-text-light);
  text-decoration: none;
}

.navbar-custom .navbar-brand-logo img,
.navbar-custom.top-nav-short .navbar-brand-logo img,
.navbar-custom.top-nav-short-permanent .navbar-brand-logo img {
  height: 1.2rem;
}

.navbar-custom {
  border-bottom-color: #fff;
}
.navbar-custom.top-nav-short, .navbar-custom.top-nav-expanded {
  border-bottom-color: #EAEAEA;
}

/* Support button in navbar */
.navbar-custom .navbar-nav li a[href*="github.com/sponsors"] {
  color: var(--color-sponsor);
  transition: background 300ms, color 300ms;
}
.navbar-custom .navbar-nav li a[href*="github.com/sponsors"]:hover {
  background: var(--color-sponsor);
  color: var(--color-sponsor-hover);
}
@media (min-width: 768px) {
  .navbar-custom .navbar-nav .nav-item:not(.dropdown):last-child .nav-link {
    padding-right: 1rem;
  }
}

/* Buttons */

.actionbtn {
  display: inline-block;
  margin: 0.5rem 0;
  font-family: arial;
  text-align: center;
  vertical-align: middle;
  padding: 0.9375rem 3rem;
  border-radius: 5rem;
  background: var(--color-accent-green);
  font-size: 1.25rem;
  color: var(--color-white);
  text-decoration: none !important;
  cursor: pointer;
  letter-spacing: 1px;
  text-shadow: none;
}
.actionbtn:hover,
.actionbtn:focus {
  background: var(--color-accent-green-hover);
  color: var(--color-white);
}

.actionbtn .far,
.actionbtn .fab {
  margin-right: 0.3125rem;
}

/* Button Hierarchy */
.actionbtn-primary {
  background: var(--color-accent-green);
  font-weight: 600;
}

.actionbtn-primary:hover,
.actionbtn-primary:focus {
  background: var(--color-accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-accent-green-shadow);
}

.actionbtn-secondary {
  background: transparent !important;
  border: 2px solid var(--color-primary-dark);
  color: var(--color-primary-dark) !important;
}

.actionbtn-secondary:hover,
.actionbtn-secondary:focus {
  background: var(--color-primary-dark) !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

/* CTA Buttons Group */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

@media only screen and (max-width: 750px) {
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .actionbtn {
    width: 100%;
    max-width: 280px;
  }
}

.btn[disabled] {
  cursor: not-allowed;
}