:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --accent: #f39c12;

    --research: #9b59b6;
    --llm: #4776e6;
    --generative: #e74c3c;
    --agent: #1d976c;
    --prompt: #ff6f61;    
    --product: #16a085;
}

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: white;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;    
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
}

.logo img {
    height: 60px;   /* Adjust as needed */
    width: auto;
}

       
.logo span {
    color: var(--primary);
}
       
.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}
       
nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

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

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    text-align: center;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.join-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 101;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.benefit-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 15px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--dark);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    text-align: center;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Popup Overlay */
.popup-overlay {
  display: none; /* hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lead-popup {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  max-width: 400px;
  width: 90%;
  position: relative;
}

.close-popup {
  position: absolute;
  top: 10px;
  right: 15px;
  cursor: pointer;
  font-size: 24px;
}

.popup-header h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.popup-header p {
  margin: 0 0 15px;
  font-size: 14px;
  color: #666;
}

.popup-form .form-group {
      margin-bottom: 12px;
    }

    .popup-form label {
      display: block;
      margin-bottom: 5px;
      font-size: 14px;
    }

    .popup-form input {
      width: 100%;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 6px;
    }

    .popup-btn {
      background: #007BFF;
      color: white;
      border: none;
      padding: 10px 16px;
      border-radius: 6px;
      cursor: pointer;
      width: 100%;
      font-size: 16px;
    }

    .popup-btn:hover {
      background: #0056b3;
    }

    .popup-footer {
      margin-top: 12px;
      font-size: 12px;
      color: #777;
      text-align: center;
    }

        /* ===== Hero Section ===== */
        .hero {
    background: url("https://shadhinlab.com/wp-content/uploads/2025/01/agentic-ai-vs-generative-ai.png.webp") no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 200px;
    position: relative;
}

/* Optional: add overlay for better text visibility */
.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* dark overlay */
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2; /* keep text above overlay */
}


.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 2;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    padding: 0 15px;
}

.highlight {
    background-color: rgba(0,0,0,0.3);
    padding: 3px 8px;
    border-radius: 4px;
}

        /* ===== Benefits Section ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--light);
    border-radius: 10px;
    padding: 30px;
    transition: transform 0.3s;
}

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

        .benefit-number {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-bottom: 15px;
        }

        /* ===== Syllabus Section ===== */
        .syllabus-page {
            background-color: var(--light);
        }

        .syllabus-modules {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .module-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .module-title {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

        .module-topics li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .module-topics li:before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--secondary);
        }

        /* ===== Tools Section ===== */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
        }

        .tool-item {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }

        .tool-item:hover {
            transform: translateY(-5px);
        }

        .tool-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary);
        }

 /* Career Pathways */     

.pathways-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
       
.pathway-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
       
.pathway-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
       
.pathway-header {
    padding: 22px;
    color: white;
    position: relative;
}
       
.pathway-card.research .pathway-header {
    background: linear-gradient(135deg, var(--research), #6e48aa);
}

.pathway-card.llm .pathway-header {
    background: linear-gradient(135deg, var(--llm), #8e54e9);
}
       
.pathway-card.generative .pathway-header {
    background: linear-gradient(135deg, var(--generative), #eea849);
}
       
.pathway-card.agent .pathway-header {
    background: linear-gradient(135deg, var(--agent), #93f9b9);
}

.pathway-card.prompt .pathway-header {
  background: linear-gradient(135deg, var(--prompt), #d35400);
}

.pathway-card.product .pathway-header {
  background: linear-gradient(135deg, var(--product), #1abc9c);
}
       
.pathway-icon {
    font-size: 28px;
    margin-bottom: 12px;
}
       
.pathway-header h3 {
    font-size: 1.4rem;
    margin: 5px 0;
}
       
.salary-range {
    background: rgba(255,255,255,0.25);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 8px;
}
       
.pathway-body {
    padding: 22px;
}
       
.pathway-body h4 {
    color: var(--dark);
    font-size: 1.1rem;
    margin: 15px 0 10px;
}
       
.pathway-body ul {
    list-style: none;
    margin-bottom: 20px;
}
       
.pathway-body li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.95rem;
}
       
.pathway-body li:before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary);
}
       
.skills-section {
    margin-top: 20px;
}
       
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}
       
.skill-tag {
    background: #e0f2fe;
    color: #0369a1;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

        /* ===== Contact Form ===== */
        .contact-form {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
        }

        textarea.form-control {
            height: 80px;
        }

        /* ===== Footer ===== */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }

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

        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: var(--primary);
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: #ddd;
            transition: color 0.3s;
        }

        .footer-col ul li a:hover {
            color: white;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            padding: 20px;
            transform: translateY(-150%);
            transition: transform 0.3s ease;
            z-index: 99;
        }

        .mobile-menu.active {
            transform: translateY(0);
        }

        .mobile-menu ul {
            list-style: none;
        }

        .mobile-menu ul li {
            margin-bottom: 15px;
        }

        .mobile-menu ul li a {
            color: var(--dark);
            font-weight: 600;
            text-decoration: none;
            font-size: 1.1rem;
        }

        /* ===== Responsive Adjustments ===== */
        @media (max-width: 992px) {
            .section {
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            nav ul {
                display: none;
            }

            .hero {
                padding: 80px 0;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .designations-container {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
        }

        @media (max-width: 480px) {
            .section {
                padding: 50px 0;
            }

            .logo {
                font-size: 24px;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .section-title h2 {
                font-size: 1.5rem;
            }

            .join-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
                right: 10px;
                top: 10px;
            }

            .module-card {
                padding: 20px;
            }
        }