:root {
      --primary: #F5A623;
      --primary-dark: #E8951A;
      --primary-light: #FFF4E0;
      --secondary: #1B2A4A;
      --secondary-light: #2D3E5F;
      --accent: #F5A623;
      --text-dark: #1B2A4A;
      --text-muted: #6B7B8D;
      --bg-light: #FDF8F0;
      --bg-white: #FFFFFF;
      --card-shadow: 0 4px 24px rgba(27, 42, 74, 0.08);
      --card-shadow-hover: 0 8px 40px rgba(27, 42, 74, 0.14);
      --radius: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Poppins', sans-serif;
      color: var(--text-dark);
      background: var(--bg-white);
      overflow-x: hidden;
    }

    /* ===== NAVBAR ===== */
    .navbar {
      padding: 14px 0;
      background: var(--bg-white);
      box-shadow: 0 2px 20px rgba(0,0,0,0.06);
      position: sticky;
      top: 0;
      z-index: 1050;
    }

    .navbar-brand {
      font-weight: 800;
      font-size: 1.4rem;
      color: var(--secondary) !important;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .navbar-brand .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1rem;
    }

    .navbar-brand span {
      color: var(--primary);
    }

    .nav-link {
      font-weight: 500;
      font-size: 0.92rem;
      color: var(--text-dark) !important;
      padding: 8px 16px !important;
      transition: var(--transition);
      position: relative;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary) !important;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 16px;
      right: 16px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    .btn-signin {
      border: 2px solid var(--secondary);
      color: var(--secondary);
      font-weight: 600;
      padding: 7px 22px;
      border-radius: 25px;
      font-size: 0.88rem;
      transition: var(--transition);
      background: transparent;
    }

    .btn-signin:hover {
      background: var(--secondary);
      color: #fff;
    }

    .btn-signup {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      padding: 7px 22px;
      border-radius: 25px;
      font-size: 0.88rem;
      border: 2px solid var(--primary);
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-signup:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      color: #fff;
    }

    /* ===== HERO SECTION WITH SLIDER ===== */
    .hero-section {
      background: linear-gradient(135deg, #FFF9F0 0%, #FFF4E0 50%, #FFF0D4 100%);
      position: relative;
      overflow: hidden;
      min-height: 600px;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -100px;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
      border-radius: 50%;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      bottom: -80px;
      left: -60px;
      width: 250px;
      height: 250px;
      background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
      border-radius: 50%;
    }

    .hero-dots {
      position: absolute;
      width: 120px;
      height: 120px;
      background-image: radial-gradient(circle, var(--primary) 1.5px, transparent 1.5px);
      background-size: 14px 14px;
      opacity: 0.3;
    }

    .hero-dots-1 { top: 80px; right: 40%; }
    .hero-dots-2 { bottom: 60px; left: 5%; }

    .swiper-hero {
      width: 100%;
      height: 100%;
    }

    .hero-slide {
      padding: 0;
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.15;
      color: var(--secondary);
      margin-bottom: 20px;
    }

    .hero-title .highlight {
      background: var(--primary);
      color: #fff;
      padding: 2px 18px;
      border-radius: 10px;
      display: inline-block;
      position: relative;
    }

    .hero-title .highlight::after {
      content: '✦';
      position: absolute;
      top: -8px;
      right: -8px;
      font-size: 0.7rem;
      color: var(--primary);
    }

    .hero-title em {
      font-family: 'Playfair Display', serif;
      font-style: italic;
      color: var(--secondary);
    }

    .hero-desc {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 30px;
      max-width: 420px;
    }

    .btn-get-started {
      background: transparent;
      color: var(--text-dark);
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 30px;
      border: 2px solid var(--text-dark);
      font-size: 0.92rem;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-get-started:hover {
      background: var(--secondary);
      color: #fff;
      border-color: var(--secondary);
    }

    .btn-explore {
      background: var(--secondary);
      color: #fff;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 30px;
      border: none;
      font-size: 0.92rem;
      transition: var(--transition);
    }

    .btn-explore:hover {
      background: var(--secondary-light);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(27,42,74,0.25);
    }

    .hero-image-wrapper {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .hero-image-bg {
      position: absolute;
      width: 340px;
      height: 340px;
      background: linear-gradient(135deg, rgba(245,166,35,0.15), rgba(245,166,35,0.05));
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .hero-image-bg::before {
      content: '';
      position: absolute;
      width: 380px;
      height: 380px;
      border: 2px dashed rgba(245,166,35,0.2);
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      animation: spin 25s linear infinite;
    }

    @keyframes spin {
      to { transform: translate(-50%, -50%) rotate(360deg); }
    }

    .hero-img {
      position: relative;
      z-index: 2;
      max-height: 440px;
      filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
    }

    .hero-play-btn {
      position: absolute;
      right: 10%;
      top: 40%;
      z-index: 3;
      width: 60px;
      height: 60px;
      background: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(0,0,0,0.12);
      color: var(--primary);
      font-size: 1.2rem;
      cursor: pointer;
      transition: var(--transition);
    }

    .hero-play-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 30px rgba(0,0,0,0.18);
    }

    .swiper-hero .swiper-pagination {
      bottom: 20px;
    }

    .swiper-hero .swiper-pagination-bullet {
      width: 10px;
      height: 10px;
      background: var(--primary);
      opacity: 0.3;
      transition: var(--transition);
    }

    .swiper-hero .swiper-pagination-bullet-active {
      opacity: 1;
      width: 30px;
      border-radius: 5px;
    }

    /* ===== WHY CHOOSE US ===== */
    .why-section {
      padding: 90px 0 70px;
      background: var(--bg-white);
    }

    .section-label {
      position: relative;
      padding-left: 20px;
    }

    .section-label::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 5px;
      background: var(--primary);
      border-radius: 3px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1.2;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    .feature-card {
      background: var(--bg-white);
      border-radius: var(--radius-lg);
      padding: 35px 28px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      height: 100%;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(0,0,0,0.04);
      min-height: 310px;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-shadow-hover);
    }

    .feature-number {
      width: 48px;
      height: 48px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 20px;
    }

    .feature-card h5 {
      font-weight: 700;
      font-size: 1.15rem;
      margin-bottom: 12px;
      color: var(--secondary);
    }

    .feature-card p {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .feature-arrow {
      width: 36px;
      height: 36px;
      background: var(--secondary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      cursor: pointer;
      transition: var(--transition);
      position: absolute;
      bottom: 24px;
      left: 28px;
    }

    .feature-arrow:hover {
      background: var(--primary);
      transform: scale(1.1);
    }

    /* ===== BRANDS / PARTNERS SECTION ===== */
    .brands-section {
      padding: 60px 0;
      background: var(--bg-light);
      position: relative;
      overflow: hidden;
    }

    .brands-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(245,166,35,0.2), transparent);
    }

    .brands-section::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(245,166,35,0.2), transparent);
    }

    .brands-label {
      text-align: center;
      margin-bottom: 10px;
      font-size: 0.82rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--primary);
    }

    .brands-title {
      text-align: center;
      font-size: 2rem;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 40px;
    }

    .brand-item {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 90px;
      padding: 12px 20px;
      background: #fff;
      border-radius: var(--radius);
      border: 1.5px solid #EEF0F4;
      transition: var(--transition);
      cursor: pointer;
      margin: 5px;
    }

    .brand-item:hover {
      border-color: var(--primary);
      box-shadow: 0 4px 20px rgba(245,166,35,0.12);
      transform: translateY(-3px);
    }

    .brand-item img {
      max-height: 40px;
      max-width: 120px;
      object-fit: contain;
      filter: grayscale(100%) opacity(0.5);
      transition: var(--transition);
    }

    .brand-item:hover img {
      filter: grayscale(0%) opacity(1);
    }

    /* Owl Carousel overrides for brands */
    .brands-carousel .owl-stage {
      display: flex;
      align-items: center;
    }

    .brands-carousel .owl-item {
      display: flex;
      justify-content: center;
    }

    .brands-carousel .owl-dots {
      text-align: center;
      margin-top: 28px;
    }

    .brands-carousel .owl-dot span {
      width: 10px;
      height: 10px;
      margin: 0 5px;
      background: #D4D8E0;
      border-radius: 50%;
      display: inline-block;
      transition: var(--transition);
    }

    .brands-carousel .owl-dot.active span {
      background: var(--primary);
      width: 28px;
      border-radius: 5px;
    }

    .brands-carousel .owl-nav {
      display: none;
    }

    @media (max-width: 767px) {
      .brands-section { padding: 40px 0; }
      .brands-title { font-size: 1.3rem; margin-bottom: 28px; }
      .brand-item { height: 72px; padding: 10px 16px; }
      .brand-item img { max-height: 30px; max-width: 90px; }
    }

    /* ===== COURSE CATALOG ===== */
    .catalog-section {
        padding: 80px 0 80px;
        background: var(--bg-light);
    }

    .catalog-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--secondary);
      text-align: center;
      margin-bottom: 35px;
    }

    .filter-bar {
      display: flex;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
      align-items: center;
    }

    .filter-input {
      flex: 1;
      min-width: 200px;
      padding: 12px 20px;
      border: 1.5px solid #E0E4EA;
      border-radius: 30px;
      font-size: 0.9rem;
      font-family: 'Poppins', sans-serif;
      color: var(--text-dark);
      background: #fff;
      transition: var(--transition);
    }

    .filter-input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
    }

    .filter-select {
      padding: 12px 20px;
      border: 1.5px solid #E0E4EA;
      border-radius: 30px;
      font-size: 0.9rem;
      font-family: 'Poppins', sans-serif;
      color: var(--text-muted);
      background: #fff;
      min-width: 120px;
      transition: var(--transition);
      cursor: pointer;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7B8D' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: calc(100% - 16px) center;
      padding-right: 40px;
    }

    .filter-select:focus {
      outline: none;
      border-color: var(--primary);
    }

    .btn-filter {
      padding: 12px 24px;
      background: var(--secondary);
      color: #fff;
      border: none;
      border-radius: 30px;
      font-weight: 600;
      font-size: 0.9rem;
      font-family: 'Poppins', sans-serif;
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-filter:hover {
      background: var(--secondary-light);
    }

    .courses-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
    }

    .courses-header h4 {
      font-weight: 700;
      font-size: 2rem;
      color: var(--secondary);
    }

    .nav-arrows {
      display: flex;
      gap: 8px;
    }

    .nav-arrow {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid var(--primary);
      background: transparent;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
      font-size: 0.85rem;
    }

    .nav-arrow:hover,
    .nav-arrow.active {
      background: var(--primary);
      color: #fff;
    }

    /* Course Card */
    .course-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      height: 100%;
      border: 1px solid rgba(0,0,0,0.04);
    }

    .course-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-shadow-hover);
    }

    .course-img {
      position: relative;
      height: 320px;
      overflow: hidden;
      background: linear-gradient(135deg, #E8F4FD, #F0E8FD);
    }

    .course-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .course-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      padding: 4px 14px;
      border-radius: 6px;
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .badge-free {
      background: #22C55E;
      color: #fff;
    }

    .badge-premium {
      background: var(--primary);
      color: #fff;
    }

    .course-body {
      padding: 18px 20px 22px;
    }

    .course-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }

    .course-subject {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--primary);
    }

    .course-std {
      font-size: 0.82rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .course-topic {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--secondary);
      margin-bottom: 6px;
    }

    .course-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 16px;
    }

    .btn-enroll {
      display: block;
      width: 100%;
      padding: 11px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: 10px;
      font-weight: 600;
      font-size: 0.9rem;
      font-family: 'Poppins', sans-serif;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      text-decoration: none;
    }

    .btn-enroll:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-1px);
    }

    .btn-price {
      display: block;
      width: 100%;
      padding: 11px;
      background: transparent;
      color: var(--secondary);
      border: 2px solid #E0E4EA;
      border-radius: 10px;
      font-weight: 700;
      font-size: 0.95rem;
      font-family: 'Poppins', sans-serif;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      text-decoration: none;
    }

    .btn-price:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .premium-section {
      margin-top: 50px;
    }

    /* ===== FOOTER ===== */
    .footer {
      background: var(--bg-white);
      padding: 60px 0 0;
      border-top: 1px solid #F0F0F0;
    }

    .footer-brand {
      font-weight: 800;
      font-size: 1.3rem;
      color: var(--secondary);
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 14px;
    }

    .footer-brand .logo-icon {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 0.85rem;
    }

    .footer-brand span {
      color: var(--primary);
    }

    .footer-desc {
      color: var(--text-muted);
      font-size: 0.85rem;
      line-height: 1.65;
      margin-bottom: 24px;
      max-width: 280px;
    }

    .footer-subscribe {
      display: flex;
      gap: 0;
      max-width: 280px;
    }

    .footer-subscribe input {
      flex: 1;
      padding: 10px 16px;
      border: 1.5px solid #E0E4EA;
      border-radius: 8px 0 0 8px;
      font-size: 0.85rem;
      font-family: 'Poppins', sans-serif;
      border-right: none;
    }

    .footer-subscribe input:focus {
      outline: none;
      border-color: var(--primary);
    }

    .footer-subscribe button {
      padding: 10px 20px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: 0 8px 8px 0;
      font-weight: 600;
      font-size: 0.85rem;
      font-family: 'Poppins', sans-serif;
      cursor: pointer;
      transition: var(--transition);
    }

    .footer-subscribe button:hover {
      background: var(--primary-dark);
    }

    .footer h6 {
      font-weight: 700;
      font-size: 1rem;
      color: var(--secondary);
      margin-bottom: 18px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

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

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      margin-top: 0;
      padding: 20px 0;
      border-top: 1px solid #F0F0F0;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom p {
      margin: 0;
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .footer-socials {
      display: flex;
      gap: 14px;
    }

    .footer-socials a {
      color: var(--text-muted);
      font-size: 1.1rem;
      transition: var(--transition);
    }

    .footer-socials a:hover {
      color: var(--primary);
    }

    /* ===== ANIMATIONS ===== */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Swiper course sliders */
    .swiper-courses {
      padding-bottom: 10px;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 991px) {
      .hero-title { font-size: 2.4rem; }
      .hero-slide { padding: 50px 0 40px; }
      .hero-img { max-height: 340px; }
      .hero-image-bg { width: 260px; height: 260px; }
      .hero-image-bg::before { width: 300px; height: 300px; }
      .section-title { font-size: 1.8rem; }
      .catalog-title { font-size: 1.8rem; }
      .navbar-nav { 
        padding: 16px 0;
        gap: 4px;
      }
      .nav-link.active::after { display: none; }
    }

    @media (max-width: 767px) {
      .hero-title { font-size: 2rem; }
      .hero-slide { padding: 40px 0 30px; }
      .hero-image-wrapper { margin-top: 30px; }
      .hero-img { max-height: 280px; }
      .hero-image-bg { width: 220px; height: 220px; }
      .hero-image-bg::before { width: 260px; height: 260px; }
      .hero-dots { display: none; }
      .why-section { padding: 60px 0 50px; }
      .section-title { font-size: 1.5rem; }
      .catalog-section { padding: 50px 0; }
      .catalog-title { font-size: 1.5rem; }
      .filter-bar { gap: 8px; }
      .filter-input { min-width: 100%; }
      .filter-select { min-width: calc(50% - 4px); flex: 1; }
      .feature-card { padding: 28px 22px; }
      .footer { padding: 40px 0 0; }
    }

    @media (max-width: 575px) {
      .hero-title { font-size: 1.7rem; }
      .hero-play-btn { width: 45px; height: 45px; font-size: 1rem; }
      .btn-get-started, .btn-explore { padding: 10px 20px; font-size: 0.85rem; }
    }

    /* Placeholder course images */
    .course-img-physics { background: linear-gradient(135deg, #1a237e 0%, #283593 100%); display: flex; align-items: center; justify-content: center; }
    .course-img-math { background: linear-gradient(135deg, #004d40 0%, #00695c 100%); display: flex; align-items: center; justify-content: center; }
    .course-img-bio { background: linear-gradient(135deg, #e65100 0%, #f57c00 100%); display: flex; align-items: center; justify-content: center; }
    .course-img-chem { background: linear-gradient(135deg, #4a148c 0%, #6a1b9a 100%); display: flex; align-items: center; justify-content: center; }
    .course-img-cs { background: linear-gradient(135deg, #01579b 0%, #0277bd 100%); display: flex; align-items: center; justify-content: center; }
    .course-img-phys2 { background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%); display: flex; align-items: center; justify-content: center; }

    .course-img-icon {
      font-size: 3.5rem;
      color: rgba(255,255,255,0.85);
    }

/* 15-02-2026 */

.Header_Main img {
    max-width: 200px;
}
section.cloud-shape {
    position: relative;
    z-index: 10;
    margin-top: -120px;
}
.footer img {
    width: 220px;
}
.cloud-shape_bottom{
  margin-top: -190px;
}

/* Desktop hover dropdown */
@media (min-width: 992px) {
  .navbar .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
  }

  .navbar .dropdown-menu {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    animation: fadeIn 0.2s ease-in-out;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
}


/* ── Section ── */
.visionary-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 100px 0;
  background:
    radial-gradient(ellipse at 10% 20%, rgba(212, 168, 106, .06) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 80%, rgba(139, 94, 60, .04) 0%, transparent 50%),
    var(--clr-bg);
}

/* Subtle page texture */
.visionary-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='%238b5e3c' stroke-width='.3' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── Overline ── */
.section-overline {
  font-family: 'Nunito Sans', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 4.5px;
  text-transform: uppercase;
  color: var(--clr-accent);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeUp .8s ease forwards;
}

/* .section-overline::before {
  content: '';
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-warm));
  border-radius: 2px;
} */

/* ── Heading ── */
.visionary-heading {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-heading);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp .8s .15s ease forwards;
}

.visionary-heading span {
  color: var(--clr-accent);
  font-style: italic;
  font-weight: 500;
}

/* ── Divider ── */
.heading-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-warm));
  border-radius: 3px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp .8s .25s ease forwards;
}

/* ── Body copy ── */
.visionary-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--clr-text);
  max-width: 530px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp .8s .3s ease forwards;
}

.visionary-body strong {
  color: var(--clr-heading);
  font-weight: 600;
}

/* ── Quote ── */
.founder-quote {
  position: relative;
  padding: 20px 0 20px 28px;
  margin-bottom: 36px;
  border-left: 3px solid var(--clr-accent-warm);
  opacity: 0;
  animation: fadeUp .8s .4s ease forwards;
}

.founder-quote p {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 500;
  color: var(--clr-accent);
  line-height: 1.7;
}

/* ── Stats row ── */
.stat-row {
  display: flex;
  gap: 40px;
  opacity: 0;
  animation: fadeUp .8s .5s ease forwards;
}

.stat-item {
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--clr-border);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-top: 6px;
  font-weight: 600;
}

/* ── Signature block ── */
.signature-block {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 18px;
  opacity: 0;
  animation: fadeUp .8s .6s ease forwards;
}

.signature-line {
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-warm));
  border-radius: 2px;
}

.signature-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-heading);
}

.signature-title {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ══════════════════════════════
    Photo Column
══════════════════════════════ */
.photo-wrapper {
  position: relative;
  opacity: 0;
  animation: fadeScale .9s .2s ease forwards;
}

.photo-frame {
  position: relative;
  /* border-radius: 18px;
  overflow: hidden;
  background: var(--clr-white);
  box-shadow:
    0 4px 20px var(--clr-shadow),
    0 24px 60px rgba(44, 30, 19, .1); */
}

.photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid var(--clr-border);
  pointer-events: none;
}

.photo-frame img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}

.photo-frame:hover img {
  transform: scale(1.03);
}

/* Soft gradient overlay at bottom */
/* .photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(250, 248, 245, .5) 0%,
    transparent 35%
  );
  pointer-events: none;
} */

/* Corner accents */
.photo-accent-corner {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 80px;
  height: 80px;
  border-top: 2px solid var(--clr-accent-warm);
  border-right: 2px solid var(--clr-accent-warm);
  border-radius: 0 14px 0 0;
  opacity: .45;
  z-index: 2;
}

.photo-accent-bottom {
  position: absolute;
  bottom: -12px;
  left: -12px;
  width: 80px;
  height: 80px;
  border-bottom: 2px solid var(--clr-accent-warm);
  border-left: 2px solid var(--clr-accent-warm);
  border-radius: 0 0 0 14px;
  opacity: .45;
  z-index: 2;
}

/* ── Books Published badge ── */
.books-badge {
  position: absolute;
  bottom: 36px;
  left: -30px;
  z-index: 3;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 20px 28px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(44, 30, 19, .12);
  animation: floatBadge 4s ease-in-out infinite;
  background-color: #F5A623;
}

.books-badge .badge-icon {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.books-badge .badge-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.books-badge .badge-text {
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-top: 4px;
  font-weight: 600;
}

/* ── Bestseller ribbon ── */
.bestseller-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 3;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-warm));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(139, 94, 60, .3);
  opacity: 0;
  animation: fadeUp .8s .5s ease forwards;
}

/* ── Decorative book element ── */
.deco-books {
  position: absolute;
  bottom: -20px;
  right: -20px;
  z-index: 0;
  opacity: .06;
  font-size: 8rem;
  color: var(--clr-accent);
  transform: rotate(-12deg);
  pointer-events: none;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeScale {
  from { opacity: 0; transform: scale(.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .visionary-section { padding: 60px 0; }
  .photo-frame img { height: 420px; }
  .books-badge { left: 10px; bottom: 20px; }
  .photo-accent-corner,
  .photo-accent-bottom { display: none; }
  .stat-row { gap: 28px; }
  .content-col { order: 2; margin-top: 48px; }
  .photo-col  { order: 1; }
}

@media (max-width: 575.98px) {
  .stat-row { flex-wrap: wrap; gap: 20px 36px; }
  .photo-frame img { height: 340px; }
  .visionary-heading { font-size: 2rem; }
  .founder-quote p { font-size: 1.1rem; }
  .deco-books { display: none; }
}

/* ── Footer Contact ── */
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
}

.footer-contact li i {
  color: #8b5e3c;
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact li span {
  font-size: 0.88rem;
  line-height: 1.5;
}

/* 15-02-2026 */
/* ═══════════════════════════════════════════
   PRODUCT TEST GENERATOR VIDEO SECTION
   ═══════════════════════════════════════════ */

.video-showcase-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  min-height: 650px;
  display: flex;
  align-items: center;
}

/* Background Video */
.video-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 42, 74, 0.92) 0%,
    rgba(27, 42, 74, 0.80) 40%,
    rgba(45, 62, 95, 0.85) 100%
  );
  z-index: 1;
}

/* Floating Decorative Icons */
.video-deco {
  position: absolute;
  z-index: 2;
  color: rgba(245, 166, 35, 0.12);
  font-size: 2.8rem;
  animation: floatDeco 6s ease-in-out infinite;
}

.video-deco-1 { top: 12%; left: 6%; animation-delay: 0s; }
.video-deco-2 { top: 18%; right: 8%; animation-delay: 1.5s; font-size: 2.2rem; }
.video-deco-3 { bottom: 15%; left: 10%; animation-delay: 3s; font-size: 2rem; }
.video-deco-4 { bottom: 20%; right: 6%; animation-delay: 4.5s; font-size: 2.5rem; }

@keyframes floatDeco {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(8deg); }
}

/* Section Tag */
.video-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: #F5A623;
  margin-bottom: 20px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #F5A623;
  display: inline-block;
}

/* Main Title */
.video-main-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 22px;
}

.video-main-title .title-highlight {
  display: block;
  background: linear-gradient(135deg, #F5A623, #FFD580);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
}

/* Description */
.video-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 40px;
}

/* Play Button */
.video-play-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 45px;
}

.video-play-btn {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F5A623, #E8951A);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(245, 166, 35, 0.4);
  z-index: 1;
}

.video-play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 40px rgba(245, 166, 35, 0.55);
}

.video-play-btn i {
  margin-left: 4px;
}

/* Ripple Animation */
.play-ripple {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(245, 166, 35, 0.4);
  animation: ripplePulse 2s ease-out infinite;
}

.play-ripple-2 {
  animation-delay: 1s;
}

@keyframes ripplePulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.play-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Feature Pills */
.video-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.v-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.v-feature-pill:hover {
  background: rgba(245, 166, 35, 0.15);
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-2px);
}

.v-feature-pill i {
  color: #F5A623;
  font-size: 0.9rem;
}

/* Video Modal */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.video-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 960px;
  transform: scale(0.85);
  transition: transform 0.4s ease;
}

.video-modal-overlay.active .video-modal-content {
  transform: scale(1);
}

.video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}

.video-modal-close:hover {
  background: #F5A623;
  border-color: #F5A623;
}

.video-modal-frame {
  position: relative;
  padding-bottom: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  z-index: 50;
}

.video-modal-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Video Section Responsive */
@media (max-width: 991px) {
  .video-showcase-section { padding: 80px 0; min-height: auto; }
  .video-deco { display: none; }
}

@media (max-width: 767px) {
  .video-showcase-section { padding: 60px 0; }
  .video-play-btn { width: 72px; height: 72px; font-size: 1.6rem; }
  .video-desc { font-size: 0.92rem; }
  .v-feature-pill { padding: 8px 16px; font-size: 0.76rem; }
  .video-features { gap: 8px; }
}

@media (max-width: 575px) {
  .video-main-title { font-size: 1.8rem; }
  .v-feature-pill { font-size: 0.72rem; padding: 7px 14px; }
}
.upcoming-swiper-slide .course-img.course-img-chem img {
    width: 320px;
}
.upcoming-swiper-slide .course-img.course-img-chem {
    height: auto;
    padding: 20px;
    background: #fff;
}
.books-catelog-setion{
  padding: 100px 0;
}
.books-catelog_frame {
    background: #fff;
    padding: 40px;
    border-radius: 50px;
    box-shadow: 0 0 100px #d9d9d9;
}
.books-catelog_frame iframe {
    border-radius: 30px;
    height: 800px;
}

.radhika_youtubeChannel {
    padding: 100px 0;
}
.student-learner_panel {
    padding: 60px 0;
}
.ext-style {
    padding: 14px 30px;
    text-decoration: none;
    font-size: 16px;
    border-radius: 50px;
}
.youtube-channel-section{
  background-color: #f9f9f9;
}
.image_slide img {
    width: 100%;
}

.video_Test_Generator .modal-dialog {
    max-width: 800px;
    width: 100%;
}
.video_Test_Generator .modal-dialog .test-generator-video iframe {
    height: 450px;
}
.radhika_publication_center_heading {
    padding-top: 100px;
}
.radhika_publication_center_heading .container {
    max-width: 700px;
}
.radhika_publication_center_heading h2 {
    margin-bottom: 15px;
} 
.radhika_publication_center_heading p {
    line-height: 28px;
}