/* Base Variables */
:root {
    /* Primary Brand Colors */
    --primary: #0a2540;
    --primary-dark: #061a2e;
    --primary-light: #1a5b92;
    --secondary: #00b8d9;
    --secondary-dark: #00a0c0;
    --secondary-light: #4cc9f0;
    
    /* Accent Colors */
    --accent-gold: #ffc107;
    --accent-green: #0db785;
    
    /* Neutral Colors */
    --dark: #1e2a45;
    --gray-dark: #4b5563;
    --gray: #6b7280;
    --gray-light: #e9ecef;
    --light: #f8f9fa;
    --white: #ffffff;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 25px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* Reset & Base Styles */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
  }
  
  img, svg, video {
    max-width: 100%;
    height: auto;
  }
  
  input, button, textarea, select {
    font: inherit;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: var(--space-md);
  }
  
  h1 {
    font-size: 2.5rem;
    font-weight: 800;
  }
  
  h2 {
    font-size: 2rem;
    font-weight: 700;
  }
  
  h3 {
    font-size: 1.5rem;
    font-weight: 600;
  }
  
  p {
    margin-bottom: var(--space-md);
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  a:hover {
    color: var(--secondary);
  }
  
  ul {
    list-style: none;
  }
  
  .container {
    width: 100%;
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
  }
  
  section {
    padding: 80px 0;
    position: relative;
  }
  
  /* Buttons */
  .btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    font-size: 1rem;
  }
  
  .primary-btn {
    background-color: var(--secondary);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 184, 217, 0.2);
  }
  
  .primary-btn:hover {
    background-color: var(--secondary-dark);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 184, 217, 0.3);
    text-decoration: none;
  }
  
  .secondary-btn {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
  }
  
  .secondary-btn:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(10, 37, 64, 0.2);
    text-decoration: none;
  }
  
  /* Section Headers */
  .section-header {
    text-align: center;
    margin-bottom: 50px;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
  }
  
  .section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
  }
  
  .section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
  }
  
  /* Header & Navigation */
  header {
    background-color: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
  }
  
  .logo img {
    height: 50px;
    margin-right: 12px;
    transition: transform var(--transition-normal);
  }
  
  .logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
  }
  
  .nav-links {
    display: flex;
    align-items: center;
  }
  
  .nav-links li {
    margin-left: 30px;
  }
  
  .nav-links a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
  }
  
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width var(--transition-normal);
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: 100%;
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--secondary);
  }
  
  .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    margin: 5px 0;
    transition: all var(--transition-normal);
  }
  
  /* Hero Section */
  .hero {
    background-color: var(--primary);
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.9) 0%, rgba(6, 26, 46, 0.9) 100%);
    z-index: 1;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
  }
  
  .digital-marketing-hero {
    background: url('https://via.placeholder.com/1920x1080?text=Digital+Marketing') no-repeat center center/cover;
}

.finance-hero {
    background: url('https://via.placeholder.com/1920x1080?text=Finance') no-repeat center center/cover;
}

.hr-hero {
    background: url('https://via.placeholder.com/1920x1080?text=Human+Resources') no-repeat center center/cover;
}
  
  /* About Section */
  .about {
    background-color: white;
  }
  
  .about-content {
    display: flex;
    align-items: center;
    gap: 50px;
  }
  
  .about-text {
    flex: 1;
  }
  
  .about-text p {
    color: var(--gray-dark);
    margin-bottom: 20px;
    line-height: 1.8;
  }
  
  .feature-list {
    margin-top: 20px;
  }
  
  .feature-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: var(--gray-dark);
  }
  
  .feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
  }
  
  /* Curriculum Section */
  .curriculum {
    background-color: var(--light);
  }
  
  .curriculum-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .curriculum-week {
    background-color: white;
    border-radius: 12px;
    padding: 30px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--secondary);
  }
  
  .curriculum-week:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .curriculum-week h3 {
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 10px;
  }
  
  .curriculum-week h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary);
  }
  
  .curriculum-week ul {
    padding-left: 20px;
  }
  
  .curriculum-week li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
    color: var(--gray-dark);
  }
  
  .curriculum-week li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-size: 1.2rem;
  }
  
  /* Projects Section */
  .projects {
    background-color: white;
    overflow: hidden;
  }
  
  .projects-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
  }
  
  .projects-track {
    display: flex;
    animation: projectScroll 30s linear infinite;
    width: max-content;
  }
  
  @keyframes projectScroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-350px * 6));
    }
  }
  
  .projects-track:hover {
    animation-play-state: paused;
  }
  
  .project-card {
    width: 330px;
    margin: 0 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    background-color: white;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .project-image {
    height: 200px;
    overflow: hidden;
  }
  
  .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
  }
  
  .project-card:hover .project-image img {
    transform: scale(1.05);
  }
  
  .project-content {
    padding: 20px;
  }
  
  .project-content h3 {
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 1.25rem;
  }
  
  .project-content p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
  }
  
  /* Certifications Section */
  .certifications {
    background-color: var(--light);
  }
  
  .certificates-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .certificate {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 300px;
    transition: all var(--transition-normal);
  }
  
  .certificate:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .certificate-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
  }
  
  .certificate:hover .certificate-img {
    transform: scale(1.05);
  }
  
  .certificate-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 20px;
    color: white;
    transform: translateY(70%);
    transition: transform var(--transition-normal);
  }
  
  .certificate:hover .certificate-overlay {
    transform: translateY(0);
  }
  
  .certificate-overlay h3 {
    margin-bottom: 10px;
    color: white;
    font-size: 1.25rem;
  }
  
  .certificate-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0;
  }
  
  /* Partners Section */
  .partners {
    background-color: white;
    overflow: hidden;
  }
  
  .partners-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
  }
  
  .partners-track {
    display: flex;
    animation: partnerScroll 20s linear infinite;
    width: max-content;
  }
  
  @keyframes partnerScroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-200px * 4));
    }
  }
  
  .partners-track:hover {
    animation-play-state: paused;
  }
  
  .partner-logo {
    width: 180px;
    height: 100px;
    margin: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    opacity: 0.8;
  }
  
  .partner-logo:hover {
    transform: scale(1.1);
    opacity: 1;
  }
  
  .partner-logo img {
    max-width: 100%;
    max-height: 80px;
  }
  
  /* FAQ Section */
  .faq {
    background-color: var(--light);
  }
  
  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }
  
  .faq-item {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
  }
  
  .faq-item:hover {
    box-shadow: var(--shadow-lg);
  }
  
  .faq-item.active {
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--secondary);
  }
  
  .faq-question {
    padding: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
  }
  
  .faq-number {
    font-size: 2rem;
    color: var(--secondary);
    opacity: 0.5;
    margin-right: 20px;
    font-weight: 700;
    transition: all var(--transition-normal);
  }
  
  .faq-item.active .faq-number,
  .faq-item:hover .faq-number {
    opacity: 1;
  }
  
  .faq-question h3 {
    flex: 1;
    margin: 0;
    font-size: 1.2rem;
    color: var(--dark);
    transition: all var(--transition-normal);
  }
  
  .faq-item.active .faq-question h3,
  .faq-item:hover .faq-question h3 {
    color: var(--secondary);
  }
  
  .faq-icon {
    font-size: 1rem;
    transition: transform var(--transition-normal);
    color: var(--secondary);
  }
  
  .faq-item.active .faq-icon {
    transform: rotate(180deg);
  }
  
  .faq-answer {
    padding: 0 20px 20px 80px;
    display: none;
  }
  
  .faq-item.active .faq-answer {
    display: block;
    animation: fadeIn var(--transition-normal);
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Contact Section */
  #contact {
    background-color: white;
  }
  
  .contact-form {
    max-width: 650px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-light);
    transition: all var(--transition-normal);
  }
  
  .contact-form:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
  }
  
  .contact-form h4 {
    margin-bottom: 25px;
    font-size: 1.8rem;
    color: var(--primary);
    position: relative;
    padding-bottom: 15px;
  }
  
  .contact-form h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary);
  }
  
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background-color: var(--light);
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 184, 217, 0.1);
    background-color: white;
  }
  
  .contact-form textarea {
    min-height: 150px;
    resize: vertical;
  }
  
  .contact-form input[type="submit"] {
    background-color: var(--secondary);
    color: white;
    border: none;
    padding: 15px 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    width: auto;
    display: inline-block;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 184, 217, 0.2);
  }
  
  .contact-form input[type="submit"]:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 184, 217, 0.3);
  }
  
  /* Footer */
  footer {
    background-color: var(--primary);
    color: white;
    padding: 60px 0 20px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .footer-logo img {
    height: 50px;
    margin-bottom: 15px;
  }
  
  .footer-logo h3 {
    color: white;
    margin-bottom: 10px;
  }
  
  .footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
  }
  
  .footer-links h4,
  .footer-programs h4 {
    color: white;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
  }
  
  .footer-links h4::after,
  .footer-programs h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary);
  }
  
  .footer-links li,
  .footer-programs li {
    margin-bottom: 10px;
  }
  
  .footer-links a,
  .footer-programs a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-normal);
    display: inline-block;
  }
  
  .footer-links a:hover,
  .footer-programs a:hover {
    color: white;
    transform: translateX(5px);
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer-social {
    display: flex;
    gap: 15px;
  }
  
  .social-icon {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-normal);
  }
  
  .social-icon:hover {
    color: white;
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .about-content {
      flex-direction: column;
    }
    
    .hero h1 {
      font-size: 2.5rem;
    }
    
    .section-header h2 {
      font-size: 2.2rem;
    }
  }
  
  @media (max-width: 768px) {
    .nav-toggle {
      display: block;
    }
    
    .nav-links {
      position: fixed;
      top: 70px;
      left: 0;
      width: 100%;
      background-color: white;
      flex-direction: column;
      padding: 20px;
      box-shadow: var(--shadow-lg);
      transform: translateY(-150%);
      transition: transform var(--transition-normal);
      z-index: 999;
    }
    
    .nav-links.active {
      transform: translateY(0);
    }
    
    .nav-links li {
      margin: 15px 0;
    }
    
    .hero h1 {
      font-size: 2.2rem;
    }
    
    .curriculum-content {
      grid-template-columns: 1fr;
    }
    
    .certificates-container {
      grid-template-columns: 1fr;
    }
    
    .footer-content {
      grid-template-columns: 1fr;
    }
    
    .footer-bottom {
      flex-direction: column;
      gap: 15px;
      text-align: center;
    }
  }
  
  @media (max-width: 576px) {
    section {
      padding: 60px 0;
    }
    
    .hero {
      padding: 80px 0;
    }
    
    .hero h1 {
      font-size: 1.8rem;
    }
    
    .hero p {
      font-size: 1rem;
    }
    
    .btn {
      padding: 10px 20px;
      font-size: 0.9rem;
    }
    
    .section-header h2 {
      font-size: 1.8rem;
    }
    
    .faq-question {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .faq-number {
      margin-bottom: 10px;
    }
    
    .faq-answer {
      padding: 0 20px 20px;
    }
    
    .contact-form {
      padding: 30px 20px;
    }
  }