/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
    background: #f6f8f7;
  color: #333;
}

/* Header */
header {
   background: #e9fbe7;
  border-bottom: 1px solid #146c43;
  padding: 0;
   display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

header .logo img {
height: 44px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li {
  position: relative;
}

nav ul li a {
  text-decoration: none;
  color: #1b5e20;
  font-weight: 500;
   font-size: 1.08rem;
  padding: 8px 10px;
  border-radius: 4px;
  transition: background 0.13s;
}

nav ul li a:hover {
  color: #388e3c;
  text-decoration: underline;
}

/* Login Icon */
.login-icon a {
  background: #2e7d32;
  color: #fff;
  border-radius: 50%;
  padding: 10px 14px;
  font-size: 18px;
  transition: background 0.3s ease;
}

.login-icon a:hover {
  background: #1b5e20;
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  background: #2e7d32;
  top: 40px;
  left: 0;
  padding: 10px 0;
  border-radius: 4px;
  min-width: 150px;
}

.dropdown-menu li {
  padding: 8px 20px;
}

.dropdown-menu li a {
  color: #fff;
}

.dropdown-menu.show {
  display: block;
}

/* Hero Section */
.hero {
  background: #2e7d32 url("https://www.transparenttextures.com/patterns/leaf.png");
  background-size: 200px;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.hero .slogan {
  font-size: 22px;
  font-style: italic;
  margin-bottom: 15px;
  color: #c8e6c9;
}

.hero h1 {
  font-size: 40px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 25px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
}

.primary-btn {
  background: #fff;
  color: #2e7d32;
  border: 2px solid #fff;
}

.primary-btn:hover {
  background: #c8e6c9;
  color: #1b5e20;
}

.secondary-btn {
  background: #2e7d32;
  color: #fff;
  border: 2px solid #2e7d32;
}

.secondary-btn:hover {
  background: #1b5e20;
  border-color: #1b5e20;
}

/* Sections */
.section {
  padding: 60px 20px;
  text-align: center;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #1b5e20;
}

.section p {
  font-size: 17px;
  margin-bottom: 20px;
}

.alt-bg {
  background: #f9fdf9;
}

.importance-list {
  list-style: disc;
  margin: 20px auto;
  max-width: 600px;
  text-align: left;
  padding-left: 20px;
}

.importance-list li {
  margin: 10px 0;
  font-size: 17px;
  color: #2e7d32;
}

/* Report Section */
.report-section {
  background: #e8f5e9;
}

.report-section h2 {
  color: #2e7d32;
}

.report-section .btn {
  margin-top: 15px;
}

/* Footer */
footer {
  background: #2e7d32; /* Green background */
  color: #fff;
  padding: 30px 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* Stack on smaller screens */
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-column {
  flex: 1;
  min-width: 280px;
}

footer p {
  margin: 8px 0;
  color: #fff;
}

footer a {
  color: #c8f0c8;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Newsletter */
.newsletter {
  display: flex;
  gap: 10px;
}

.newsletter input {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: 4px;
}

.newsletter button {
  padding: 8px 15px;
  background: #fff;
  color: #2e7d32;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.newsletter button:hover {
  background: #c8f0c8;
  color: #1b4d1e;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #e0e0e0;
}

/* Course Hero */
.course-hero {
  background: #e8f5e9;
  padding: 80px 20px;
}

.course-hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between; /* keep text left, image right */
  gap: 40px;
  flex-wrap: wrap;
}

.course-text {
  flex: 1;
  min-width: 300px;
  text-align: center;  /* center text + button */
}

.course-text h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #2e7d32;
}

.course-text p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* Button styling */
.start-btn {
  background: #2e7d32;
  color: #fff;
  padding: 12px 25px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.start-btn:hover {
  background: #1b5e20;
}

.course-hero-content img {
  max-width: 400px;
  width: 100%;
  border-radius: 10px;
}

/* Course Details */
.course-details {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 60px 20px;
  background: #f9f9f9;
  flex-wrap: wrap;
  text-align: center;
}

.course-left, .course-right {
  flex: 1;
  min-width: 280px;
}

.course-left h2, .course-right h2 {
  margin-bottom: 20px;
  color: #2e7d32;
}

/* Centered list */
.course-left ul {
  list-style: disc;
  padding-left: 0;
  margin: 0 auto;
  display: inline-block;  /* centers the list block itself */
  text-align: left;       /* keeps bullets aligned properly */
}

.course-left li {
  margin-bottom: 8px;
  list-style-position: inside;
}



/* Course Page Layout */
.course-page {
  display: flex;
  min-height: 80vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: #f1f8f4;
  padding: 20px;
  border-right: 2px solid #c8e6c9;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar a {
  display: block;
  padding: 12px;
  background-color: #ffffff;
  color: #2e7d32;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 500;
  transition: background 0.3s ease;
}

.sidebar a:hover,
.sidebar a.active {
  background-color: #c8e6c9;
}

/* Content Area */
.course-content {
  flex: 1;
  padding: 40px;
  background: #fff;
}

.course-content h2 {
  color: #2e7d32;
  margin-bottom: 20px;
}