: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 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;
}


       /* 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;
}
        /* 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;
            }
           
            .syllabus-modules {
                grid-template-columns: 1fr;
            }
           
            .progression-track {
                grid-template-columns: 1fr;
                gap: 30px;
            }
           
            .progression-step {
                flex-direction: row;
                text-align: left;
                gap: 15px;
            }
           
            .step-marker {
                margin-bottom: 0;
                flex-shrink: 0;
            }
        }
       
        @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;
            }
        }