/* ========== GLOBAL STYLES ========== */
body {
  background-color: rgb(237, 249, 255);
  font-family: Arial, Helvetica, sans-serif;
}

h1 {
  color: #f9f9fb;
  text-align: center;
  font-size: 75px;
  background-color: #0d1647;
  border: 3px solid #0d1647;
  padding: 80px;
  margin: 0;
}

h2, h3 {
  color: rgb(13, 22, 71);
  font-family: inherit;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 26px;
}

p, ul {
  font-size: 20px;
}

/* ========== NAVIGATION ========== */
nav {
  display: flex;
  justify-content: space-evenly;
  background-color: #a7a9b8;
  padding: 5px 0;
  color: #ffffff;
  font-size: 24px;
  border: 3px solid #192c9d;
  margin: 0;
}

nav a {
  text-decoration: none;
  color: #ffffff;
}

nav a:hover {
  background-color: #2640d7;
}

/* ========== INTRO SECTION ========== */
.intro-section {
  background-color: #eef2f7;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #ccc;
  text-align: center;
  font-size: 1.2rem;
}

.intro-box {
  max-width: 1200px;
  margin: 0 auto 40px auto;
  padding: 30px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
/* ========== POST STYLES ========== */
.post, .post1, .post2 {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 20px;
  background-color: #f9f9f9;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  margin: 20px 0;
}

.post:first-of-type {
  margin-top: 40px;
}

.post h2, .post h3, .post a,
.post1 h2, .post1 h3, .post1 a,
.post2 h2, .post2 h3, .post2 a {
  margin-top: 0;
  color: #192c9d;
  text-decoration: none;
}

.post a:hover,
.post1 a:hover,
.post2 a:hover {
  text-decoration: underline;
}

/* ========== VIDEO CONTAINER ========== */
.video-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 10px;
}

/* ========== CAREERS PAGE ========== */
.careers-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.career-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.career-card h2 {
  margin-top: 0;
  color: #0d1647;
}

.career-card ul {
  padding-left: 20px;
}

.career-card a {
  color: #192c9d;
  text-decoration: none;
}

.career-card a:hover {
  text-decoration: underline;
}

.full-width {
  grid-column: 1 / -1;
}

/* ========== MODELS GRID ========== */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px;
}

.model-card, .model-card-head, .model-card-full {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 15px;
  background-color: #f9f9f9;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.model-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-top: 10px;
}

.model-card-full {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .models-grid {
    grid-template-columns: 1fr;
  }
  .wide-card {
    grid-column: span 1;
  }
}

/* ========== RESOURCES ========== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 20px;
}

.resource-card {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 20px;
  background-color: #f9f9f9;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.resource-card h2 {
  margin-top: 0;
}

.resource-card a {
  text-decoration: none;
  color: #192c9d;
}

.resource-card a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .resources-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== TOOLS ========== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
}

.tool-card {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 20px;
  background-color: #f9f9f9;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.tool-card h2 {
  font-size: 22px;
  margin-top: 0;
}

.tool-card a {
  color: #192c9d;
  text-decoration: none;
}

.tool-card a:hover {
  text-decoration: underline;
}

/* ========== INDEX PAGE ========== */
main {
  padding: 40px 20px;
  background-color: #f9f9f9;
}

.intro-feature {
  margin: 20px auto 40px auto;
  max-width: 1200px;
  padding: 30px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.intro-card {
  background: #ffffff;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.1);
}

.intro-card h3 {
  margin-top: 0;
}

.intro-card ul {
  padding-left: 20px;
}

.intro-card a {
  color: #192c9d;
  text-decoration: none;
}

.intro-card a:hover {
  text-decoration: underline;
}

.wide-card {
  grid-column: span 2;
}

/* ========== BOOK LIST ========== */
.book-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style-type: none;
  padding: 0;
}

.book-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.book-cover {
  max-width: 120px;
  height: auto;
  padding: 8px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  margin-bottom: 10px;
}

.book-list a {
  text-decoration: none;
  color: #192c9d;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.book-list a:hover {
  text-decoration: underline;
}

.book-list em {
  font-style: italic;
  margin-bottom: 5px;
}

/* ========== FOOTER ========== */
.footer-box {
  border: 3px solid #192c9d;
  padding: 15px;
  margin-top: 30px;
  background-color: #f5f5f5;
  text-align: center;
  border-radius: 10px;
}

.contact-button {
  display: inline-block;
  background-color: #4a65d1;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 16px;
}

.contact-button:hover {
  background-color: #0d1647;
  color: white;
}

/* ========== TABLE ========== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th, td {
  border: 1px solid #333;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background-color: #0077cc;
  color: white;
}

tr:nth-child(even) {
  background-color: #e8f3fc;
}

tr:hover {
  background-color: #d4e9ff;
}