/*** VSCodeEDU preview fix
Purpose:
- Fix VSCodeEDU issue that causes a white border to show around the preview window
When To Modify:
- If you change the background color of your webpage, you may need to update this rule too.
***/
html {
  background-color: var(--bg-color);
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Trebuchet MS", sans-serif;
  text-align: center;
  margin: 0;
  padding: 0 20px;
  font-size: 16px;
  line-height: 1.6;
  box-sizing: border-box;
}
/* Reset for full-width backgrounds */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
}
/* Header container */
.header-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  height: 90vh; /* full viewport height */
  margin: 0;
  padding: 0; /* remove all internal padding affecting width */
  box-sizing: border-box;
  position: relative;
  background-image: url('img/istockphoto-1360217567-612x612.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.header-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4); /* lighter dark overlay */
  z-index: 0;
}
/* Keep text above overlay */
.header-container > * {
  position: relative;
  z-index: 1;
}
.header-item:nth-of-type(1) {
  width: 60%;
  display: block;
  margin: 0 auto;
  text-align: center;
}
.header-item:nth-of-type(2) {
  width: 40%;
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px auto 0 auto;
}
#header-img {
  margin-left: 10px; /* required */
  margin-right: 10px; /* required */
  width: 120px; /* required */
  max-width: 150px; /* required */
}
.header-button {
  width: 160px;
  padding: 15px 0;
  text-align: center;
  margin: 20px 10px;
  border-radius: 25px;
  font-weight: bold;
  border: 2px solid #ffd966;
  background: transparent; /* keep button transparent */
  color: #fff;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.5s ease; /* smooth text color change */
}
.header-button span {
  background: #ffd966;
  height: 100%;
  width: 0; /* start hidden */
  border-radius: 25px;
  position: absolute;
  left: 0;
  top: 0; /* cover full button area */
  z-index: -1;
  transition: width 0.5s ease; /* smooth fill */
}
.header-button:hover span {
  width: 100%; /* only the span fills in */
}
.header-button:hover {
  color: #0b143b; /* text turns dark on hover */
  /* no background change here */
}
/* Hero header headings */
.header-container h1 {
  color: #ffffff; /* clean white for main heading */
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5); /* subtle shadow for readability */
  font-size: 60px; /* slightly bigger for impact */
  font-weight: 800;
  margin-top: 80px;
}
.header-container h3 {
  color: white; /* soft gold accent for subtitle */
  font-size: 1.8rem;
  font-weight: 100;
  margin: 0.5rem 0;
  letter-spacing: 1px;
}
h1, h2, h3, h4, h5, h6 {
  font-family:Arial, Helvetica, sans-serif;
  color: white;
  text-align: center;
  margin: 15px 0;
  letter-spacing: 1px;
  Line-height: 1.3;
}
h1 {
  font-size: 50px;
  font-weight: bold;
}
h2 {
  font-size: 32px;
  color: #0b143b; /* orange for subheadings */
  text-decoration: underline;
}
h3 {
  color: #0b143b;
  font-size: 24px;
  font-style: italic;
}
.quote {
  color: orange;
}
h4 {
  font-size: 20px;
  font-weight: bold;
  color: #EFBF04;
  padding-bottom: 5px;
}
p {
  font-size: 16px;
  line-height: 1.6;
  color: black;
  text-align: justify;
  margin: 10px 0;
}
a, a * {
  color: #ffcc00;
  text-decoration: none;
  transition: color 0.3s;
}
a:link {
  color: #EFBF04;
}
a:visited {
  color: lightskyblue;
}
a:hover {
  color: orange;
  text-decoration: underline;
  font-weight: bold;
}
a:active {
  color: #ff6f00;
}
button {
  background-color: #EFBF04;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: transform 0.2s, background-color 0.3s;
}
button:not(.header-button):hover {
  background-color: #EFBF04;
  transform: scale(1.05);
}
.important {
  color: orange;
  border-left: 4px solid #ff6f00;
  border-right: 4px solid #ff6f00;
  padding: 10px;
}
#interesting {
  background-color: orange;
  font-weight: bold;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
}

.footer {
  background-color: #0b143b;
  color: #ffffff;
  width: 100%;
  padding: 50px 20px 20px 20px;
  box-sizing: border-box;
}

.footer a {
  color: #EFBF04;
  text-decoration: none;
  transition: 0.3s;
}

.footer a:hover {
  color: orange;
  text-decoration: underline;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 30px auto;
  gap: 20px;
}

.footer-column {
  flex: 1 1 250px;
  min-width: 200px;
}

.footer-column h4 {
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: bold;
  color: #ffd966;
}

.footer .about-nightwings{
  color: white;
}
.footer-column p, 
.footer-column ul {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;       
  font-size: 14px;
  color: #cccccc;           
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 15px;
}

.footer-bottom p {
  color: #cccccc;           
  margin: 0;                
  text-align: center;       
}



.navbar ul {
  list-style-type: none;
  overflow: hidden;
  position: fixed;
  top: 0; 
  left: 0; 
  width: 100%; 
  margin: 0; 
  padding: 0; 
  background-color: transparent; 
  z-index: 1000; 
  display: flex; 
  align-items: center; 
  justify-content: center;
  height: 70px; 
}

.navbar ul li {
  margin: 0 20px;
  float: left;
}
.navbar ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #e0e0e0;
  padding: 0 20px;
  height: 100%;
  font-weight: bold;
  position: relative;
}
.navbar ul li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: #ffd966;
  transition: width 0.5s;
}
.navbar ul li a:hover::after {
  width: 100%;
}
.navbar.scrolled ul {
  background-color: #0b143b;
  transition: background-color 0.3s ease;
}
#theme-button {
  background: linear-gradient(45deg, #5d49b4, #1a035e);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s ease;
}
#theme-button:hover {
  opacity: 0.8;
  transform: scale(1.05);
}
/* Header adjustments */
.header-container {
  margin-top: 0;
  padding-top: 70px;
  background-color: #0b143b;
  box-sizing: border-box;
}
.header-container, .footer {
  width: 100%;
  margin: 0;
  padding: 0;
}
/* About Section Container */
.about-section {
  padding: 60px 20px;
  background-color: var(--bg-color);
}
/* Flex container for text + image */
.about-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
  gap: 40px;
  flex-wrap: wrap;
}
/* Text on the left */
.about-text {
  flex: 1 1 500px;
  color: #000;
  font-size: 1rem;
  line-height: 1.6;
}
/* Image on the right */
.about-image {
  flex: 0 0 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.about-image img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  border: 2px solid #EFBF04;
}
/* Responsive: stack text above image on smaller screens */
@media (max-width: 768px) {
  .about-container {
      flex-direction: column;
      align-items: center;
      text-align: center;
  }
  .about-text {
      min-width: 0;
      padding: 0;
  }
  .about-image {
      flex: 1 1 auto;
      max-width: 80%;
  }
}
.highlights {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}
.highlights h1{
  font-size: 36px;
  font-weight: 600;
  color: #000;
}
.highlights p{
  color:#777;
  font-size: 14px;
  font-weight: 300;
  line-height: 22px;
  padding: 10px;
  text-align: center;
}
.row{
  margin-top: 5%;
  display: flex;
  justify-content: space-between;
}

.highlight-card {
  flex-basis: 31%;
  background: #f2f2f6;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 20px 12px;
  box-sizing: border-box;
  text-align: center; /* centers icon and text */

  /* animation start hidden */
  opacity: 0;
  transform: translateY(80px); /* start lower */
  transition: transform 1s ease, opacity 1s ease; /* slower animation */
}

.highlight-card.show {
  opacity: 1;
  transform: translateY(0); /* slide up into place */
}

.card-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  display: block;
  margin: 0 auto 15px auto; /* keep centered above text */
}


.highlights h3{
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
}
.highlight-card:hover{
  box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);
  transform: translateY(-5px);
}


.my-divider {
  border: none; 
  border-top: 2px solid #ccc; 
  margin: 20px 0; 
  width: 50%; 
  margin-left: auto; 
  margin-right: auto;
}
@media(max-width: 700px){
  .row{
      flex-direction: column;
  }
}
.schedule{
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}
.schedule h2{
  margin-top: -30px;
}
.schedule-cards p{
  color:#777;
  padding: 0;
}

.schedule-text{
  text-align: center;
}

.schedule p{
  color: #777;
}
.schedule-cards h3{
  margin-top: 16px;
  margin-bottom: 15px;
  text-align: left;
}
.schedule-cards{
  flex-basis: 31%;
  border-radius: 10px;
  margin-bottom: 5%;
  text-align: left;
}
.schedule-cards img{
  width: 100%;
  border-radius: 10px;
}
.error {
  border-style: solid;
  border-width: 2px;
  border-color: var(--error-color-border);
  background-color: var(--error-color);
}
.rsvp-container {
  display: flex;
  flex-direction: row;
  gap: 40px; /* space between columns */
  max-width: 900px;
  margin: 0 auto; /* center the whole container */
  padding-bottom: 50px;
  justify-content: flex-start; /* align columns to the left within container */
}
.rsvp-para {
  flex: 0 0 50%; /* take 50% of container width */
  text-align: left; /* aligns paragraph text to left */
}
.rsvp-participants {
  flex: 0 0 50%; /* take the other 50% */
  text-align: left;
  padding-left: 20px; /* adds spacing between paragraph and list */
}
.rsvp-participants ol {
  padding-left: 0; /* removes extra default indent */
  margin-left: 0; /* aligns numbers with the column start */
}
#rsvp-count {
  text-align: left; /* aligns count with paragraph text */
  font-weight: bold;
  margin-bottom: 10px;
}
.form-container form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
}
.form-container input {
  padding: 8px;
  font-size: 14px;
  width: 150px;
  box-sizing: border-box;
}
.form-container button {
  padding: 10px 16px;
  font-size: 14px;
  height: 36px;
}
/*** Success Modal ***/
.modal {
  display: none; /* hidden by default */
  position: fixed; /* stay in place */
  z-index: 2; /* on top of everything */
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4); /* dark overlay */
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.modal-container {
  padding: 50px;
  width: 55%;
  background-color: lightsteelblue;
  color: black;
  text-align: center;
  font-size: 1rem;
  font-family: monospace;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.modal-item img {
  width: 150px;
  height: auto;
}
#links {
  margin-top: 80px; /* space above header */
  margin-bottom: 20px; /* space below header */
  text-align: center;
  color: #0b143b;
  font-size: 32px;
}
.links-container {
  display: flex; /* arrange children in a row */
  justify-content: center; /* center the links horizontally */
  gap: 40px; /* space between links */
  margin-bottom: 50px; /* space below links section */
}
.links-container a {
  font-size: 20px;
  color: #EFBF04;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 6px;
  background-color: #0b143b; /* subtle highlight */
  transition: background-color 0.3s, color 0.3s;
}
.links-container a:hover {
  background-color: orange;
  color: #0b143b;
  font-weight: bold;
}
/* Default dark mode style */
.dark-mode {
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
}
.dark-mode body {
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
}
/* Example: Different dark mode style for headings */
.dark-mode h2, .dark-mode h3 {
  color: #ffcc00;
}
.dark-mode h1 {
  color: orange;
}
.dark-mode p {
  color: white;
}
.dark-mode .header-container {
  background-color: #263677;
}
/* Example: Links change color */
.dark-mode a {
  color: #ffcc00;
}
.dark-mode a:hover {
  color: #ffd966;
}
/* Example: Different dark mode style for visited links */
.dark-mode a:visited * {
  color: #c9a104;
}

/* DARK MODE FIXES FOR ALL SECTIONS */
.dark-mode body,
.dark-mode html {
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
}

.dark-mode .about-section,
.dark-mode .highlights,
.dark-mode .schedule,
.dark-mode #rsvp,
.dark-mode .form-container,
.dark-mode #links-section {
  background-color: #0b143b; /* dark but not black */
  color: #ffffff;
}

.dark-mode .about-text,
.dark-mode .schedule-text,
.dark-mode .schedule-cards p,
.dark-mode .highlights p,
.dark-mode .rsvp-para p,
.dark-mode .rsvp-participants ol li {
  color: #ffffff;
}

.dark-mode .highlight-card {
  background-color: #26264d; /* darker card background */
  color: #ffffff;
  border: 1px solid #444; /* subtle border */
}

.dark-mode .highlight-card:hover {
  box-shadow: 0 0 20px rgba(255, 204, 0, 0.4); /* gold-ish shadow on hover */
}

.dark-mode .header-button {
  color: #ffffff;
  border: 2px solid #ffcc00;
}

.dark-mode .header-button span {
  background: #ffcc00;
}

.dark-mode .schedule-cards {
  background-color: #26264d;
  color: #ffffff;
  border: 1px solid #444;
}

.dark-mode .schedule-cards h3 {
  color: #ffcc00;
}

.dark-mode .about-image img {
  border: 2px solid #ffcc00;
}

.dark-mode .modal-container {
  background-color: #2a2a4d; /* darker modal bg */
  color: #ffffff;
  border-radius: 10px;
}

.dark-mode .links-container a {
  background-color: #1a1a2e;
  color: #ffcc00;
}

.dark-mode .links-container a:hover {
  background-color: #ffcc00;
  color: #0b143b;
}

.dark-mode .footer {
  background-color: #1a1a2e;
  color: #ffffff;
}

.dark-mode .footer a {
  color: #ffcc00;
}

.dark-mode .footer a:hover {
  color: orange;
}

.dark-mode hr.my-divider {
  border-top: 1px solid #555;
}

.dark-mode #links {
  color: #ffcc00; /* matches the dark mode theme */
}

:root {
  /* Light Mode */
  --bg-color: rgb(230, 230, 230);
  --text-color: #000000;
  --header-bg: #0b143b;
  --accent-color: orange;
  /* Dark Mode */
  --bg-color-dark: #0b143b; /* main dark background */
  --text-color-dark: #ffffff;
  --header-bg-dark: #000000; /* darker header color */
  --accent-color-dark: #ffcc00;
  /* Error Colors */
  --error-color: #f8bbd0;
  --error-color-border: #e63946;
}