/*background color of all pages*/
:root {
  --bs-body-bg: rgb(245, 245, 247);
}

/* Make the body a flex container with column direction */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* full viewport height */
  margin: 0; /* remove default body margin */
}

/* Make main content take all available space */
main {
  flex: 1 0 auto; /* grow to fill space, don't shrink below content */
}

/* Footer stays at the bottom */
footer {
  flex-shrink: 0; /* don't let footer shrink */
}

.navbar {
  --bs-navbar-toggler-border-color: none;
  --bs-navbar-toggler-focus-width: none;
}

.navbar-toggler:focus {
  outline: 2px solid rgba(13, 110, 253, 1);
  /*outline-offset: 2px;*/
}

.overflow-x {
  overflow-x: scroll;
  white-space: nowrap;
}

a {
  text-decoration: none;
}

/*
a:hover,
a:focus,
a:active {
  color:  var(--bs-link-color) ; 
}
*/

p {
  color: black;
}

.hover-underline {
  position: relative; /* anchor is positioning context */
  display: inline-block; /* makes width match text, not parent */
  width: fit-content; /* shrink to text width on all devices */
}

.hover-underline::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px; /* just under the text */
  height: 3px;
  width: 100%; /* matches link text width */
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
  pointer-events: none;
}

.hover-underline:hover::before {
  transform: scaleX(1);
}

/* adds scroller on the right side of browser so all pages look consistent */
.scrolly {
  overflow-y: scroll;
}

.card {
  --bs-card-border-width: 0px;
  /*outline: 1px solid rgb(237, 237, 240);*/
  background-color: none;
  background: none;
}

.card-title {
  text-decoration: none;
  font-weight: 400;
}

.card-subtitle {
  text-decoration: none;
  color: rgb(108, 117, 125);
  font-weight: 400;
}

.text-blue {
  color: #0d6efd; /*default color of links*/
  /*color: rgb(0, 0, 255);*/
}

.text-green {
  color: rgb(0, 128, 0);
}

.text-yellow {
  color: orange;
}

.text-orange {
  color: rgb(255, 100, 0);
}

.text-black {
  color: black;
}

.max-width-90 {
  max-width: 90%;
}
/*
.fadein-2s {
  animation: 2s anim-fadein-2s ease-out;
}
@keyframes anim-fadein-2s {
  0% {
    opacity: 0;
    /*transform: translateY(80%);
  }
  20% {
    opacity: 0;
  }
  50% {
    opacity: 1;
    /*transform: translateY(0%);
  }
  100% {
    opacity: 1;
    /*transform: translateY(0%);
  }
}
*/

.homebody {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

/* Home page main should not stretch */
.homebody main {
  flex: 0 0 auto; /* don’t grow or shrink, just size to content */
}

.homecontainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  /*position: relative;
    top: -10px;*/
}

/*.hover-expand{
  transition: 700ms ease;
  font-variation-settings: "wght" 311;

}
.hover-expand:hover {
  font-variation-settings: "wght" 582;
  letter-spacing: 2px;
}*/

.homeintro {
  font-size: clamp(3rem, 5vw, 5rem);
  /*Min: 2rem → the smallest the font will ever be (on tiny screens).
    Preferred: 5vw → scales based on viewport width (vw = viewport width unit).
    1vw = 1% of the viewport’s width.
    So, 5vw means “make the font size 5% of the current window width.”
    Max: 5rem → the largest it will ever be (on wide screens).*/
  margin: 0;
  font-weight: 400;
  color: black;
  /*color: #777;*/

  white-space: nowrap; /* keeps it on one line */
}

.homeintroname {
  color: black;
  /* #007bff; /* blue name */
  font-weight: 700;
}

.hometitles {
  opacity: 0;
  transition: opacity 0.5s; /* default fade duration, will be overwritten by JS */
  color: grey;
  font-weight: 400;
  white-space: nowrap; /* keeps it on one line */
}

.homelinks {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.homelinks a {
  text-decoration: none;
  font-weight: normal;
  font-size: 1rem;
}

/* homelinks - Responsive: vertical links on narrow screens */
@media (max-width: 600px) {
  .homelinks {
    flex-direction: column;
    gap: 30px;
    align-items: center; /* center each link horizontally */
  }
}

/*this bit is tied to lines 118-130 in common.js 
it is heralded with the comment "//WAIT TO SHOW INDEX PAGE CONTENTS" */
.fade-content {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease-in;
}
.fade-content.visible {
  visibility: visible;
  opacity: 1;
}

/* Hide articles when collapsed */
#blog-sections section[data-collapsed="true"] .articles {
  display: none !important;
}

/*TOGGLE SHOW HIDE BLOG SECTION TITLE BUTTONS*/
/* Make toggle buttons look like real buttons */
#blog-sections .toggle-btn {
  all: unset;
  cursor: pointer;
  display: inline-block;

  width: 96%;
  text-align: center;
  display: inline-block;
  padding: 4px 8px; /*0.2em 0.2em; */ /* increase touch area */
  font-weight: 700;
  /*background-color: #1d1d1f; */
  background-color: #0d6efd;
  color: rgb(
    245,
    245,
    247
  ); /* color of background as set at the top of this file*/
  border: none; /* reset border */
  border-radius: 4px; 
  cursor: pointer;
  user-select: none;
  -webkit-appearance: none; /* disable default button styling on older Android */
  appearance: none;
}

/* Hover effect */
#blog-sections .toggle-btn:hover {
  background-color: #0a58ca;
  /* background-color: #2c2c2e;  */ /* Slightly lighter on hover */
}

/* Active / pressed effect */
#blog-sections .toggle-btn:active {
  background-color: #004080;
  /*background-color: #3a3a3c;     Even lighter on press */
}

/* Focus / accessibility outline */
#blog-sections .toggle-btn:focus {
  outline: 3px solid rgba(13, 110, 253, 1);
  outline-offset: 2px;
}

/* Hide articles when section is collapsed */
#blog-sections section[data-collapsed="true"] .articles {
  display: none !important;
}