*{
  padding: 0%;
  margin: 0%;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background-color: #fff;
}

/* Nav bar start */

.navbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 40px;
  border-bottom: 2px solid #e5e5e5;
}

.logo{
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 18px;
}


.logo-text{
  animation: colorChange 4s infinite;
}

@keyframes colorChange {
  0%{
    color: red; 
  }
  20%{
    color: orange; 
  }
  40%{
    color: yellow; 
  }
  60%{
    color: green; 
  }
  80%{
    color: blue; 
  }
  100%{
    color: black; 
    }
} 


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

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

.nav-links a {
  text-decoration: none;
  color: #000000;
  font-size: 15px;
  font-weight: 400;
  position: relative;
  transition: color 0.3s ease, transform 0.3s ease;
}


.nav-links a:hover{
  color: #00b14f;
  transform: translateY(-2px); 
}


.nav-links a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0%;
  height: 2px;
  background-color: #00b14f;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-buttons a{
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.auth-buttons .login {
  color: #000;
}

.auth-buttons .signup {
  background-color: #000;
  color: #fff;
  padding: 6px 16px;
  border-radius: 6px;
  transition: background 0.2s;
}

.auth-buttons .signup:hover {
  background-color: #333;
}


/* Nav bar end */


/* Header start */

header{
  background-color: #f3fff8;
  text-align: center;
  padding: 100px 20px;
}

.badge{
  display: inline-block;
  background-color: #000;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 20px;
}

.badge:hover{
  cursor: pointer;
}

header h1{
  font-size: 60px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 15px;
}

header .highlight {
  color: #00b14f;
}

.subtitle{
  font-size: 20px;
  margin-bottom: 25px;
  animation: change 4s infinite;
}

@keyframes change{
  0%{
    color: black; 
  }
  20%{
    color: blue; 
  }
  40%{
    color: green; 
  }
  60%{
    color: orange; 
  }
  80%{
    color: orchid; 
  }
  100%{
    color: black; 
    }
} 


.price {
  color: #db3f0f;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background-color: #000;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn:hover {
  background-color: gold;
  transform: translateY(-3px);
}

/* Header end */

/* Highlight Section start */

.course_highlight{
  max-width: 1000px;
  margin: 50px auto;
  padding: 20px;
}

.c-highlight{
  display: block;
  text-align: center;
  font-size: 2.5rem;
  font-weight: bold;
  color: black;
  margin-bottom: 40px;
}

.highlight-box{
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.H-box{
  flex: 1;
  min-width: 200px;
  background: white;
  padding: 30px 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  border-top: 5px solid #3498db;
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.H-box:hover{
  transform: translateY(-5px);
}

.H-box:nth-child(2){
  border-top-color: #e74c3c;
}

.H-box:nth-child(3){
  border-top-color: #2ecc71;
}

.highlight-title{
  font-size: 1.3rem;
  font-weight: 600;
  color: black;
  margin-bottom: 15px;
}

.highlight-icon{
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
  animation: icon 3s infinite;
}

@keyframes icon{
  0%{
    color: black; 
  }
  40%{
    color: #3498db; 
  }
  70%{
    color: #e74c3c; 
  }
  100%{
    color: #2ecc71; 
  }
} 



.highlight-number1{
  font-size: 3rem;
  font-weight: bold;
  color: #3498db;
  margin: 0;
}

.highlight-number2{
  font-size: 3rem;
  font-weight: bold;
  color: #e74c3c;
  margin: 0;
}

.highlight-number3{
  font-size: 3rem;
  font-weight: bold;
  color: #2ecc71;
  margin: 0;
}


/* Highlight Section end */


/* Trainer Section start */

.trainers-section{
  text-align: center;
  padding: 50px 0;
  background-color: #f3fff8;
}

.trainers-section h1{
  font-size: 2.2rem;
  font-weight: 700;
  color: #0d1b2a;
  margin-bottom: 40px;
}

.trainer-container{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  padding: 0 40px;
}

.trainer-card{
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 30px 20px;
  text-align: center;
  width: 280px;
  transition: all 0.3s ease;
}

.trainer-card:hove{
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.trainer-card img{
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.trainer-card h2{
  font-size: 1.2rem;
  color: #111;
  margin-bottom: 5px;
}

.trainer-card .subtitle{
  color: #777;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.trainer-card ul{
  list-style: none;
  margin-bottom: 10px;
}

.trainer-card ul li{
  color: black;
  font-size: 0.9rem;
  margin: 4px 0;
  text-align: left;
}

.trainer-card .cf{
  margin-top: 8px;
  font-size: 0.9rem;
  color: #555;
}

.trainer-card .cf-name{
  color: #eab308;
  font-weight: 500;
}

.trainer-card .cf-rating{
  color: #666;
}


/* Trainer Section end */


/* Student Sucess start */


.success-section {
  text-align: center;
  padding: 60px 20px;
}

.success-section h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 40px;
}

.success-container{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}


.success-card{
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 0 0 1px #e5e7eb;
  width: 260px;
  height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s ease;
}

.success-card:hover{
  transform: translateY(-5px);
}


.icons{
  background-color: #e8fbe8;
  color: red; 
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  margin-bottom: 10px;
}

.title {
  color: #111827;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 5px;
}

h3{
  color: #22c55e;
  font-size: 24px;
  font-weight: 700;
}


/* Student Sucess end */


/* Module start */

.page-header {
  text-align: center;
  margin: 40px 0 20px 0;
}

.page-header h1 {
  font-size: 38px;
  font-weight: 700;
  color: #111827;
}

.modules-section {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto 60px;
}

details{
  border-bottom: 1px solid #e5e7eb;
  /* background-color: #fff; */
  background-color: rgb(249 250 251 / var(--tw-bg-opacity, 1));
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}

summary {
  padding: 18px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  list-style: none;
  color: #111827;
  transition: background 0.2s;
}

summary:hover {
  background-color: #f9fafb;
}

summary::marker {
  display: none;
}

.icon-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-title i {
  color: #22c55e;
}

details[open] summary i.fa-chevron-down {
  transform: rotate(180deg);
  transition: transform 0.3s;
}

    /* Content Box */
.module-content {
    padding: 20px 25px 25px 25px;
    background-color: #fff;
}

.content-box {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 25px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.content-box h4 {
  margin-bottom: 10px;
  font-weight: 600;
}

.content-box ul {
  margin-left: 20px;
}

.left, .right {
  flex: 1 1 45%;
  font-size: 15px;
  line-height: 1.6;
}


/* module end */


/* Course Container start */


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f8f9fa;
  color: #222;
}

/* ---------- Section ---------- */
.course-section {
  width: 100%;
  text-align: center;
  margin-top: 50px;
}

.course-section h1 {
  font-size: 28px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 40px;
}

/* ---------- Box Container ---------- */
.course-box{
  background: #fff;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  width: 90%;
  max-width: 1150px;
  margin: 0 auto 80px;
  display: flex;
  justify-content: space-between;
  padding: 40px 50px;
  text-align: left;
}

.left-box{
  width: 45%;
}

.left-box h2{
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 25px;
}

.left-box ul{
  list-style: none;
}

.left-box li{
  font-size: 16px;
  color: #000;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.check{
  width: 18px;
  height: 18px;
  border: 2px solid #16a34a;
  border-radius: 50%;
  position: relative;
  display: inline-block;
}

.check::after{
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid #16a34a;
  border-bottom: 2px solid #16a34a;
  transform: rotate(45deg);
}

.right-box{
  width: 50%;
}

.right-box h2{
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.right-box p{
  margin-bottom: 10px;
  font-size: 16px;
}

.right-box ol{
  padding-left: 20px;
}

.right-box li{
  margin-bottom: 8px;
  font-size: 16px;
  color: #000;
}


/* Course Container end */


/* Enroll start */
.enroll{
  background: #f4f8ff;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}

.enroll-section {
  background: #fff;
  width: 80%;
  max-width: 900px;
  text-align: center;
  padding: 30px 30px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  justify-content: center;
}

.enroll-section h2 {
  font-size: 2rem;
  color: #000;
  margin-bottom: 30px;
}

.enroll-container {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  gap: 25px;
  margin-bottom: 25px;
}

.enroll-card {
  background: linear-gradient(135deg, #e9f0ff, #f7faff);
  border-radius: 12px;
  padding: 25px 40px;
  width: 250px;
  transition: 0.3s ease;
  border: 1px solid #d6e1ff;
}

.enroll-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 80, 255, 0.1);
}

.enroll-card ul {
  list-style: none;
}

.enroll-card li {
  font-size: 1rem;
  color: #222;
  margin: 10px 0;
  font-weight: 500;
}

.note {
  font-weight: bold;
  color: black;
  font-size: 1.1rem;
  margin-top: 15px;
}


/* Enroll End */


  /* Section container */
  .dates-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
  }

  .dates-section h2 {
    font-size: 26px;
    font-weight: 700;
    color: #0b0b0b;
    margin-bottom: 30px;
    text-align: center;
  }

  /* Box */
  .dates-box{
    background: #fff;
    border: 1px solid #e4e8ef;
    border-radius: 8px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.05);
    width: 90%;
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 25px 35px;
    gap: 40px;
  }

  .left,
  .right{
    flex: 1;
  }

  .left h3{
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
  }

  .left p,
  .right p{
    font-size: 15px;
    line-height: 1.6;
  }

  .left p b,
  .right p b{
    font-weight: 700;
  }

  .highlight {
    color: #10b981;
    font-weight: 600;
  }

  /* Footer */
  footer{
    background-color: #0b1320;
    color: #fff;
    padding: 20px 40px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  footer .left-footer{
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
  }

  footer .left-footer span{
    color: #10b981;
  }

  footer .right-footer a{
    color: #fff;
    text-decoration: none;
    margin-left: 15px;
    font-weight: 400;
  }

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