/*global change to prevent layout overflow issues*/
* {
  box-sizing: border-box;
}

/*initial campus selection page css*/

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #e6d8b5, #d4b26a);

  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/*main app container*/
.container {
  background: #ffffff;
  width: 90%;
  max-width: 900px;
  padding: 20px;
  margin: 80px 0 40px 0;
  /*account for fixed navbar*/
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);

  display: flex;
  flex-direction: column;

  max-height: 90vh;
  overflow-y: auto;
}

/*header*/

.header {
  text-align: center;
}

.header h1 {
  background: black;
  color: #d4b26a;
  padding: 12px;
  border-radius: 12px;
  font-size: 24px;
  letter-spacing: 1px;
}

.header p {
  margin-top: 5px;
  color: #555;
  font-size: 14px;
}

/* Text */

h2 {
  margin-top: 20px;
}

.subtext {
  color: gray;
  font-size: 14px;
}

/*campus cards*/

.card {
  position: relative;
  margin-top: 15px;
  border-radius: 15px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.card img {
  width: 100%;
  display: block;
}

/*image overlay text*/

.overlay {
  position: absolute;
  bottom: 10px;
  left: 10px;
  color: white;
  background: rgba(0, 0, 0, 0.5);
  padding: 8px 12px;
  border-radius: 10px;
}

.overlay h3 {
  margin: 0;
}

.overlay p {
  margin: 0;
  font-size: 12px;
}

/*interests page css*/

.interest {
  background: #ffffff;
  border-radius: 12px;
  padding: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: 0.2s;
  text-align: center;
  font-weight: 500;
}

.interest:hover {
  background: #f5f5f5;
}

.interest.selected {
  border: 2px solid #d4b26a;
  background: #fff7e6;
}

/*grid layout for interests*/

.interest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

/*interests page match button*/

.match-btn {
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #d4b26a, #b89b5e);
  color: white;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s;
}

.match-btn:hover {
  transform: scale(1.02);
}

/*swipe page css*/

.swipe-container {
  width: 100%;
  padding: 10px 0;
  overflow-x: hidden;
  overflow-y: hidden;
}

.swipe-card {
  width: 100%;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.swipe-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 15px;
}

.members {
  color: gray;
  font-size: 14px;
}

.description {
  margin: 10px 0;
}

.time {
  font-size: 14px;
  color: #555;
}

.tags span {
  background: #f4d9a6;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 12px;
  margin-right: 5px;
}

/* buttons */

.buttons {
  margin-top: 25px;
  display: flex;
  justify-content: space-around;
  width: 100%;
}

.buttons button {
  font-size: 28px;
  padding: 18px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}

.buttons button:hover {
  transform: scale(1.1);
}

.no {
  background: #ffe5e5;
}

.yes {
  background: #e0ffe5;
}

/*matches page css*/

#matches-container {
  /* id selector */
  margin-top: 10px;
}

.match-card {
  background: white;
  padding: 10px;
  border-radius: 12px;
  margin-top: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);

  display: flex;
  align-items: center;
  gap: 10px;

  clear: both;
  /* clear property */
}

.match-card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;

  float: left;
  /* floated div */
  margin-right: 10px;
}

.match-card h3 {
  margin: 0;
  font-size: 16px;
}

.match-card p {
  margin: 0;
  font-size: 12px;
  color: gray;
}

/* back to top anchor link button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;

  background: black;
  color: #d4b26a;

  padding: 12px 16px;
  border-radius: 50%;

  text-decoration: none;
  font-size: 18px;

  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);

  transition: 0.2s;
}

.back-to-top:hover {
  transform: scale(1.1);
  background: #222;
}

/* smooth scrolling for anchor links */

html {
  scroll-behavior: smooth;
}

/*navbar*/

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: black;
  color: #d4b26a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  z-index: 1000;
}

.nav-logo {
  font-weight: bold;
  font-size: 18px;
}

.nav-links {
  list-style: none;
  /* removes bullets */
  display: flex;
  gap: 15px;
  padding: 0;
  margin: 0;
}

.nav-links li {
  display: inline;
}

.nav-links a {
  color: #d4b26a;
  text-decoration: none;
  font-size: 14px;
  transition: 0.2s;
}

.nav-links a.active {
  color: white;
  text-decoration: underline;
}

.nav-links a:hover {
  color: white;
}

/*add club form css*/

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 15px;
}

.form-group label {
  font-size: 14px;
  margin-bottom: 5px;
  font-weight: 500;
  color: #333;
}

.form-group input,
.form-group textarea {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 14px;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #d4b26a;
  box-shadow: 0 0 5px rgba(212, 178, 106, 0.5);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-hint {
  font-size: 12px;
  color: gray;
  margin-top: 3px;
}

/* about page table */

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.info-table th {
  background: #d4b26a;
  color: black;
  text-align: left;
  padding: 10px;
}

.info-table td {
  border: 1px solid #ddd;
  padding: 10px;
}

.info-table tr:nth-child(even) {
  background: #f9f9f9;
}

.info-table tr:hover {
  background: #f1f1f1;
}

a {
  color: #b89b5e;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

/* gif for contact page */
.gif {
  width: 100%;
  max-width: 400px;
  margin-top: 15px;
  border-radius: 12px;
  display: block;
}

/*screen size responsiveness*/

@media (max-width: 600px) {

  .container {
    width: 95%;
    margin: 20px 0;
    padding: 15px;
  }

  .swipe-card img {
    height: 180px;
  }

  h2 {
    font-size: 18px;
  }

  /* Navbar adjustments */
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 5px;
  }

  .navbar {
    flex-direction: column;
    align-items: center;
  }

  .nav-links a {
    margin: 5px;
    font-size: 12px;
  }
}