* {
    box-sizing: border-box;
}


@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

body {
    margin: 0;
    background: #0d1b28;
    font-family: 'Orbitron', sans-serif;
}
.hero-wrapper {
    position: relative;
    width: 100%;
    height: 120vh; /* Exactly full screen height */
    overflow: hidden;
}

.background-gif {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Stretch without losing aspect ratio */
    z-index: -1;
}



.glassy-header {
    width: 100%;
    position: sticky;
    top: 0;
    display: flex;
    justify-content: center;
    padding: 20px 0;
    background: rgba(13, 27, 40, 0.5);
    backdrop-filter: blur(10px);
    z-index: 10; /* on top of gif */
}



.tab-container {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 10px;
    border-radius: 6px;
}

.tab-link {
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 13px;
    color: #ffffffb3;
    padding: 12px 20px;
    background: transparent;
    position: relative;
    clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%);
    transition: all 0.3s ease;
}

.tab-link.active {
    background: #00f0ff;
    color: #000;
    box-shadow: 0 0 12px #00f0ff88;
}

.tab-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}




.course-section {
    position: relative;
    height: 500vh;
    /* Increased for extra content */
}

.course-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5vw;
}

.course-number {
    font-family: 'LD Proxy Mono', Arial, sans-serif;
    font-size: 12rem;
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: normal;
    margin-left: 1.2rem;
    margin-top: -2.2rem;
    color: #fff;
}

/* Orbit Circle Section */
.circle-wrapper {
    width: 300px;
    height: 300px;
    position: relative;
    flex: 1;
}

.orbit-container {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
}

.orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbit.inner {
    width: 60px;
    height: 60px;
}

.orbit.middle {
    width: 140px;
    height: 140px;
}

.orbit.outer {
    width: 240px;
    height: 240px;
}

.dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #00ffff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -120px);
}
@media (max-width: 400px) {
    .course-section {
      height: auto; /* Allow height to adjust to content */
      padding: 20px; /* Add padding around the section */
    }

    .course-sticky {
      position: static; /* Make it non-sticky to fit mobile layout */
      flex-direction: column; /* Stack the content vertically */
      padding: 0 10px; /* Adjust padding for smaller screens */
      align-items: center; /* Center align items */
    }

    .course-number {
      font-size: 6rem; /* Reduce font size for mobile */
      margin-top: -1rem; /* Adjust margin */
    }

    /* Orbit Circle Section */
    .circle-wrapper {
      width: 150px; /* Smaller circle size */
      height: 150px;
    }

    .orbit-container {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      position: relative;
    }

    .orbit {
      position: absolute;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.08);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .orbit.inner {
      width: 30px; /* Smaller inner orbit */
      height: 30px;
    }

    .orbit.middle {
      width: 80px; /* Smaller middle orbit */
      height: 80px;
    }

    .orbit.outer {
      width: 120px; /* Smaller outer orbit */
      height: 120px;
    }

    .dot {
      position: absolute;
      width: 8px; /* Smaller dot */
      height: 8px;
      background: #00ffff;
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -80px); /* Adjust position */
    }

    /* Adjusting course content layout */
    .course-content {
      width: 100%;
      padding: 0;
      margin-top: 20px; /* Add margin to space content */
    }

    .course-block {
      font-size: 1rem; /* Smaller font size for text */
      line-height: 1.4;
      text-align: center; /* Center text */
      padding: 10px;
    }


    .cta-link {
      font-size: 1.2rem; /* Smaller CTA link */
    }

    .highlight {
      font-size: 1rem; /* Adjust highlight font size */
    }

    /* Optionally, you can reduce the number of items shown */
    .course-block.active {
      display: block; /* Ensure the active block is shown */
    }

    /* Adjust Scroll Progress */
    .course-number {
      font-size: 4rem; /* Smaller course number */
    }


  }



/* Course Content */
.course-content {
    flex: 2;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 520px;
    padding-left: 40px;
    color: #cceeff;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    min-height: 200px;
}

.course-block {
    position: absolute;
    top: 0;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    transform: translateY(20px);
    visibility: hidden;
    /* Add visibility for smoother transition */
}

.course-block.active {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    /* Make it visible when active */
}

.course-block strong {
    color: #00ffff;
    font-size: 1.05rem;
}

.course-block span.highlight {
    color: #fff;
    font-size: 1.2rem;
    display: inline-block;
    margin-bottom: 10px;
    font-weight: bold;
}


.cta-link {
    display: inline-block;
    margin-top: 12px;
    color: #00ffff;
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.3s ease;
}

.cta-link:hover {
    color: #fff;
}

.tag {
    background: #00ffff;
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-left: 6px;
}

em {
    color: #aaa;
    font-style: italic;
}


#course-duo-section {
    padding: 80px 40px;

}

.course-row {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
    transition: all 0.8s ease-out;
}

.course-row.visible {
    opacity: 1;
    transform: translateY(0);
}

.course-card {
    flex: 1;
    background: #11202c;
    border-radius: 16px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease;
}

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

.course-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.course-info {
    padding: 20px;
}

.course-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #f4f4f4;
}

.course-info p {
    font-size: 14px;
    color: #ffffff;
    margin-bottom: 20px;
}

.enroll-btn {
    padding: 10px 20px;
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.enroll-btn:hover {
    background: #2563eb;
}

@media (max-width: 768px) {
    .course-row {
        flex-direction: column;
    }
}

.site-footer {
    background-color: #111827;
    color: #d1d5db;
    padding: 60px 30px 20px;
    font-family: inherit;
    font-weight: 400;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
    gap: 40px;
    text-align: center;
}

.footer-newsletter {
    flex: 1 1 300px;
}

.footer-newsletter h3 {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: lowercase;
    margin: 10px 0 20px;
    line-height: 1.1,

}

.footer-newsletter p {
    font-size: 16px;
    color: #9ca3af;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    align-items: center;
}

.newsletter-form input {
    padding: 14px 18px;
    border-radius: 50px;
    border: none;
    font-size: 14px;
    outline: none;
    width: 70%;
    background: #1f2937;
    color: #f3f4f6;
    font-family: inherit;
    font-weight: 400;
    transition: box-shadow 0.3s;
}

.newsletter-form input::placeholder {
    color: #9ca3af;
}

.newsletter-form input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

.newsletter-form button {
    background-color: #3b82f6;
    border: none;
    padding: 12px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s, transform 0.2s;
}

.newsletter-form button:hover {
    background-color: #2563eb;
    transform: scale(1.05);
}

.footer-logo {
    flex: 1 1 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-logo img {
    max-width: 180px;
}

.footer-contact {
    flex: 1 1 300px;
}

.footer-contact h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #d1d5db;
    font-family: inherit;
}

.contact-item {


    margin-top: 0px;
    margin-bottom: 0px;
    font-size: 2rem;
    font-weight: 600;
    text-transform: lowercase;
    line-height: 1.1,

}

.footer-social {
    margin-top: 40px;
    text-align: center;
}

.footer-social a {
    margin: 0 10px;
    color: #9ca3af;
    font-size: 20px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #1f2937;
    text-align: center;
    padding-top: 20px;
    margin-top: 30px;
    font-size: 13px;
    color: #6b7280;
}
.footer-bottom .footer-links {
    margin-top: 10px;
}

.footer-bottom .footer-links a {
    color: #6b7280;
    text-decoration: none;
    margin: 0 8px;
    transition: color 0.3s ease;
}

.footer-bottom .footer-links a:hover {
    color: #f0c040; /* Or your brand highlight color */
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        border-radius: 50px;
    }
}

.dsl-course-pro-detail {
    background: #fff;
    color: #ffffff;
    padding: 60px 20px;
    font-family: 'Segoe UI', sans-serif;
}

.dsl-course-pro-wrapper {
    max-width: 1200px;
    margin: auto;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.08);
    padding: 40px;
    background: #0d1b28;
}

.dsl-course-pro-header h2 {
    font-size: 36px;
    color: #ffffff;
    margin-bottom: 10px;
}

.dsl-sub {
    font-size: 24px;
    color: #00ffff;
}

.dsl-course-pro-benefits h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #ffffff;
}

.dsl-course-extra h3 {
    color: wheat;
}

.dsl-price-tag h4,
.dsl-course-metrics h4 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #000000;
}

.dsl-price-tag p {
    color: rgb(0, 0, 0);
}

.dsl-course-metrics li {
    color: #000;
}

.dsl-course-pro-benefits ul,
.dsl-course-metrics ul {
    padding-left: 20px;
}

.dsl-course-pro-benefits li,
.dsl-course-metrics li {
    font-size: 16px;
    margin-bottom: 8px;
    line-height: 1.6;
}

.dsl-course-pro-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
    justify-content: space-between;
}

.dsl-price-tag,
.dsl-course-metrics {
    flex: 1;
    min-width: 260px;
    background: #f4fafe;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid #00ffff;
}

.dsl-price-tag p {
    font-size: 16px;
    margin: 10px 0;
}

.dsl-btn {
    margin-top: 15px;
    background-color: #0d1b28;
    color: #ffffff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.dsl-btn:hover {
    background-color: #0d1b28;
    color: #00ffff;
    border: 1px solid #00ffff;
}

.dsl-course-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.dsl-course-tags span {
    background: #e6faff;
    color: #000000;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .dsl-course-pro-cta {
        flex-direction: column;
    }
}

.dsl-tech-details {
    background: #ffffff;
    padding: 60px 20px;
    color: #0d1b28;
    font-family: 'Segoe UI', sans-serif;
}

.dsl-tech-wrapper {
    max-width: 1200px;
    margin: auto;
}

.dsl-tech-heading {
    font-size: 32px;
    margin-bottom: 40px;
    text-align: center;
    color: #0d1b28;
}

.dsl-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.dsl-tech-card {
    background: #0d1b28;
    /* updated background */
    color: #ffffff;
    /* updated text color */
    border-radius: 16px;
    padding: 30px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #00ffff;
    transition: 0.3s ease;
}

.dsl-tech-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.dsl-tech-card h3 {
    font-size: 20px;
    margin: 15px 0 15px;
    color: #ffffff;
    /* ensure heading is white */
}

.dsl-tech-card ul {
    list-style: none;
    padding: 0;
}

.dsl-tech-card li {
    margin-bottom: 10px;
    font-size: 15px;
    position: relative;
    padding-left: 18px;
    color: #ffffff;
    /* ensure list text is white */
}

.dsl-tech-card li::before {
    content: "✔";
    color: #00ffff;
    position: absolute;
    left: 0;
    top: 0;
}

.dsl-icon {
    font-size: 28px;
    color: #00ffff;
}




/* Section Style */
.dsl-big-tech-images {
    background-color: #0d1b28;
    padding: 60px 20px;
}

.dsl-tech-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.dsl-image-heading {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 40px;
}

/* Grid Layout */
.dsl-big-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Card Styling */
.dsl-big-img-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dsl-big-img-card img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

.dsl-card-toggle {
    display: none;
}

.dsl-big-img-card label {
    position: relative;
    display: block;
    cursor: pointer;
}

/* White Transparent Overlay */
.dsl-big-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    /* White with transparency */
    color: #0d1b28;
    opacity: 0;
    /* Hidden initially */
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

/* Show Overlay on Hover */
.dsl-big-img-card:hover img {
    transform: scale(1.1);
    /* Slight zoom on hover */
}

.dsl-big-img-card:hover .dsl-big-img-overlay {
    opacity: 1;
    /* Reveal the overlay */
}

/* Overlay Content */
.dsl-big-img-overlay h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.dsl-big-img-overlay p {
    font-size: 1rem;
    color: #0d1b28;
    /* Darker color for readability */
    margin-top: 10px;
}