:root {
  --primary-color: #2E2E6E;
  /* Corporate Purple/Blue */
  --secondary-color: #4A4A4A;
  /* Dark Grey */
  --accent-color: #777777;
  /* Light Grey */
  --text-color: #333333;
  --light-bg: #f9f9f9;
  --white: #ffffff;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Roboto', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  max-width: 95%;
  /* Use percentage to fill more space, or a larger fixed pixel value like 1600px */
  margin: 0 auto;
  padding: 0 15px;
  /* Reduced padding */
}

/* Header */
header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  padding-bottom: 15px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  max-height: 80px;
  /* Adjust height as needed to fit header */
  width: auto;
}

nav ul {
  display: flex;
  gap: 30px;
}

nav a {
  font-weight: 500;
  color: var(--secondary-color);
}

nav a:hover {
  color: var(--primary-color);
}

/* NEW Hero Split Section */
.hero-split {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 60px 0 80px;
}

.hero-header {
  text-align: center;
  margin-bottom: 50px;
}

.hero-header h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.hero-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: 10px;
  font-weight: 400;
}

.tagline {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--accent-color);
  background-color: transparent;
  padding: 0;
  transform: none;
  display: block;
}

.split-layout {
  display: flex;
  align-items: center;
  /* Vertically center the video */
  gap: 40px;
  /* Increased gap for better separation */
}

.split-content {
  flex: 1.2;
  /* Increased space for text content */
}

.split-video {
  flex: 0.8;
  /* Reduced space for video */
}

.about-text-hero h2 {
  text-align: left;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-text-hero h2::after {
  margin: 10px 0 0;
  /* Align underline to left */
}

.about-text-hero h3 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-top: 20px;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.about-text-hero p {
  margin-bottom: 15px;
  color: #444;
}

.about-text-hero .btn {
  margin-top: 20px;
}

.about-learning-mini {
  background-color: rgba(255, 255, 255, 0.7);
  padding: 15px;
  border-radius: 8px;
  margin-top: 20px;
  font-size: 0.9rem;
  text-align: center;
}

/* Responsive Video Embed */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 */
  height: 0;
  width: 100%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 12px 30px;
  border-radius: 5px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #1a1a4a;
  transform: translateY(-2px);
}

/* Section Headings */
section h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: 40px;
  text-align: center;
  position: relative;
}

section h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 10px auto 0;
}

/* Video Summary Section */
.video-summary {
  background-color: var(--light-bg);
  padding: 60px 0;
}

.summary-content {
  max-width: 800px;
  margin: 0 auto;
}

.summary-list {
  margin-top: 20px;
  list-style: disc;
  padding-left: 20px;
}

.summary-list li {
  margin-bottom: 10px;
}

/* Features Section */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-item {
  text-align: center;
  padding: 30px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  border: 1px solid #eee;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-item .icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.feature-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

/* Products/Links Section */
.products {
  background-color: #f0f2f5;
  padding: 60px 0;
  text-align: center;
}

.websites-links ul {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.websites-links a {
  color: var(--primary-color);
  font-weight: 600;
  padding: 10px 20px;
  background: var(--white);
  border-radius: 30px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.websites-links a:hover {
  background: var(--primary-color);
  color: var(--white);
}

/* Footer & Contact */
footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding-top: 60px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 8px;
}

footer h3 {
  font-family: var(--font-heading);
  margin-bottom: 25px;
  font-size: 1.4rem;
  color: #fff;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.contact-item a {
  color: #ddd;
}

.contact-item a:hover {
  color: #fff;
}

address {
  font-style: normal;
  line-height: 1.6;
  color: #ddd;
  margin-bottom: 20px;
}

.social-links {
  margin-top: 20px;
}

.social-links a {
  color: #fff;
  margin-right: 15px;
  font-size: 0.9rem;
  text-decoration: underline;
}

/* Contact Form */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
}

.contact-form .btn {
  width: 100%;
  background-color: var(--white);
  color: var(--primary-color);
}

.contact-form .btn:hover {
  background-color: #ddd;
}

/* Footer Bottom */
.footer-bottom {
  padding: 20px 0;
  font-size: 0.9rem;
  color: #ccc;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-nav a {
  color: #ccc;
  margin-left: 20px;
}

.footer-nav a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 15px;
  }

  .logo-img {
    max-height: 60px;
    /* Smaller logo on mobile */
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  .split-layout {
    flex-direction: column;
    gap: 30px;
  }

  .split-content,
  .split-video {
    flex: auto;
    /* Reset flex values */
    width: 100%;
    /* Full width */
  }

  .hero-header h2 {
    font-size: 1.8rem;
    /* Slightly smaller heading */
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }

  .footer-bottom .container {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .footer-nav a {
    margin: 5px 10px;
    display: inline-block;
  }
}