.glass-card {
    min-width: 0;
    padding: 40px 30px;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        border-color var(--transition-duration) var(--transition-easing),
        box-shadow var(--transition-duration) var(--transition-easing);
}

/* Homepage-only preloader; hidden by default so no-JavaScript visits are never blocked. */
.homepage-preloader {
    display: none;
}

.preloader-pending .homepage-preloader {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    min-height: 100dvh;
    padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
    overflow: hidden;
    place-items: center;
    background:
        radial-gradient(circle at 25% 20%, rgba(124, 58, 237, 0.2), transparent 38%),
        radial-gradient(circle at 78% 76%, rgba(6, 182, 212, 0.16), transparent 38%),
        var(--bg-darker);
    opacity: 1;
    overscroll-behavior: contain;
    touch-action: none;
    transition: opacity 380ms var(--transition-easing), visibility 380ms;
    animation: preloader-failsafe 1ms 2500ms forwards;
}

body.preloader-visible { overflow: hidden; }

.preloader-pending .homepage-preloader.is-dismissing {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.preloader-brand {
    position: relative;
    display: grid;
    width: min(100%, 330px);
    justify-items: center;
    text-align: center;
}

.preloader-logo {
    width: 88px;
    height: 88px;
    margin-bottom: 20px;
    border-radius: 18px;
    object-fit: cover;
    box-shadow: 0 0 38px rgba(124, 58, 237, 0.3);
    animation: preloader-logo-reveal 700ms var(--transition-easing) both;
}

.preloader-name { font-family: "Poppins", sans-serif; font-size: clamp(1.65rem, 7vw, 2.15rem); font-weight: 700; }
.preloader-tagline { margin-top: 5px; color: var(--text-muted); font-size: 0.92rem; }
.preloader-line { position: relative; width: min(210px, 70vw); height: 3px; margin-top: 28px; overflow: hidden; border-radius: 10px; background: rgba(255, 255, 255, 0.08); }
.preloader-line span { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, var(--secondary), var(--primary), transparent); transform: translateX(-100%); animation: preloader-line-move 900ms ease-in-out infinite; }

@keyframes preloader-logo-reveal {
    from { opacity: 0; transform: scale(0.94); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes preloader-line-move {
    to { transform: translateX(100%); }
}

@keyframes preloader-failsafe {
    to { opacity: 0; pointer-events: none; visibility: hidden; }
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.blob {
    position: absolute;
    z-index: 0;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(90px);
    animation: float 10s infinite alternate ease-in-out;
    pointer-events: none;
}

.blob-1 {
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: var(--primary-glow);
}

.blob-2 {
    right: -50px;
    bottom: -50px;
    width: 350px;
    height: 350px;
    background: var(--secondary-glow);
    animation-delay: -5s;
}

@keyframes float {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(50px, 50px) scale(1.1); }
}

/* Content is visible unless JavaScript successfully enables this enhancement. */
.reveal {
    opacity: 1;
    transform: none;
}

.reveal-ready .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 0.8s ease-out var(--reveal-delay, 0s),
        transform 0.8s ease-out var(--reveal-delay, 0s);
}

.reveal-ready .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { --reveal-delay: 0.1s; }
.reveal-delay-2 { --reveal-delay: 0.2s; }
.reveal-delay-3 { --reveal-delay: 0.3s; }
.reveal-delay-4 { --reveal-delay: 0.4s; }
.reveal-delay-5 { --reveal-delay: 0.5s; }

#header {
    position: fixed;
    top: 0;
    z-index: 100;
    width: 100%;
    padding: 20px 0;
    transition:
        padding var(--transition-duration) var(--transition-easing),
        background-color var(--transition-duration) var(--transition-easing),
        border-color var(--transition-duration) var(--transition-easing);
}

#header.scrolled {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
}

.nav-container,
.logo-wrap,
.nav-links {
    display: flex;
    align-items: center;
}

.nav-container {
    justify-content: space-between;
}

.logo-wrap {
    gap: 10px;
}

.logo-img {
    width: auto;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    gap: 20px;
}

.nav-links a {
    position: relative;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-duration) var(--transition-easing);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--text-light);
}

.nav-links a::after {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    content: "";
    transition: width var(--transition-duration) var(--transition-easing);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
    width: 100%;
}

.nav-links .btn::after {
    display: none;
}

.nav-cta {
    margin-left: 8px;
}

.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 7px;
    border: 0;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
}

.mobile-toggle__icon {
    display: grid;
    width: 28px;
    gap: 6px;
}

.mobile-toggle__icon span {
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
    transition: opacity 190ms ease, transform 190ms ease;
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle__icon span:first-child {
    transform: translateY(9px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle__icon span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle__icon span:last-child {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-drawer,
.drawer-backdrop {
    display: none;
}

/* Shared internal-page patterns */
.page-hero {
    position: relative;
    min-height: 430px;
    padding: 160px 0 90px;
    overflow: clip;
    display: flex;
    align-items: center;
    text-align: center;
}

.page-hero-content { position: relative; z-index: 2; max-width: 800px; }
.page-eyebrow { margin-bottom: 14px; color: var(--secondary); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.page-hero h1 { margin-bottom: 20px; font-size: clamp(2.5rem, 7vw, 4rem); line-height: 1.12; }
.page-intro { color: var(--text-muted); font-size: 1.1rem; }
.breadcrumb { display: flex; justify-content: center; gap: 10px; margin-bottom: 24px; color: var(--text-muted); font-size: 0.9rem; }
.breadcrumb a { color: var(--secondary); }
.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 30px; }
.info-card h2, .info-card h3 { margin-bottom: 12px; }
.info-card p { color: var(--text-muted); }
.section-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
.profile-grid { display: grid; grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr); gap: 50px; align-items: center; }
.profile-grid .about-img { max-height: 560px; object-fit: cover; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 30px; }
.internal-video-section { padding-top: 30px; }

.hero {
    display: flex;
    min-height: 100vh;
    align-items: center;
    padding-top: 80px;
    overflow: clip;
}

.hero-grid,
.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
}

.hero-grid {
    gap: 50px;
}

.hero-content h1 {
    margin-bottom: 20px;
    font-size: 4rem;
    line-height: 1.1;
}

.hero-content p {
    max-width: 90%;
    margin-bottom: 40px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.hero-image-wrap {
    position: relative;
    display: flex;
    min-width: 0;
    justify-content: center;
}

.instructor-img {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 450px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.floating-badge {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    backdrop-filter: blur(10px);
    animation: float 4s infinite alternate ease-in-out;
}

.badge-1 { top: 10%; right: -20px; }
.badge-2 { bottom: 15%; left: -30px; animation-delay: -2s; }
.badge-3 { right: 10%; bottom: 5%; animation-delay: -1s; }
.badge-icon { font-size: 1.2rem; }

.stats-wrap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    margin-top: -50px;
    padding: 50px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
}

.stat-value {
    margin-bottom: 5px;
    color: var(--secondary);
    font-family: "Poppins", sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-item p {
    color: var(--text-muted);
    font-weight: 500;
}

.about-grid { gap: 60px; }

.about-image-frame {
    padding: 10px;
    border-radius: 20px;
    background: linear-gradient(45deg, var(--bg-darker), var(--card-border));
}

.about-img {
    width: 100%;
    border: 1px solid var(--card-border);
    border-radius: 20px;
}

.instructor-name {
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.quote-block {
    margin-top: 30px;
    padding: 20px;
    border-left: 4px solid var(--primary);
    background: linear-gradient(90deg, rgba(124, 58, 237, 0.1), transparent);
    color: var(--text-light);
    font-style: italic;
}

.courses-grid,
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 30px;
}

.features-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 30px;
}

.course-icon {
    display: flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 15px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    font-size: 1.8rem;
}

.course-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.course-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.feature-card {
    padding: 30px;
    text-align: center;
}

.feature-card .course-icon {
    margin: 0 auto 20px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary);
}

.feature-card h3 {
    font-size: 1em;
}

.feature-description {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stars {
    margin-bottom: 15px;
    color: #fbbf24;
}

.review-text {
    margin-bottom: 20px;
    color: var(--text-muted);
    font-style: italic;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.student-avatar {
    display: flex;
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--card-border);
    color: var(--primary);
    font-weight: 700;
}

.student-name {
    margin: 0;
    color: var(--text-light);
    font-family: "Poppins", sans-serif;
    font-size: 0.83em;
    font-weight: 700;
}
.student-role { color: var(--text-muted); }

.social-proof-wrap {
    position: relative;
    padding: 80px 40px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: 30px;
    background: linear-gradient(180deg, var(--bg-darker), var(--bg-dark));
    text-align: center;
}

.social-proof-description {
    max-width: 600px;
    margin: 15px auto 0;
    color: var(--text-muted);
}

.video-media-layout {
    margin-top: 40px;
}

.video-gallery-ready .video-media-layout {
    display: grid;
    grid-template-columns: minmax(0, 2.4fr) minmax(280px, 0.8fr);
    align-items: stretch;
    gap: 24px;
}

.featured-video {
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    background: var(--card-bg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    text-align: left;
}

.video-frame {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000;
}

.video-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.featured-video-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
}

.featured-video-caption h3 {
    font-size: 1.05rem;
    line-height: 1.45;
}

.featured-video-caption a {
    flex-shrink: 0;
    color: var(--secondary);
    font-weight: 600;
}

.video-slider-ui { display: none; }
.video-gallery-ready .video-slider-ui { display: flex; }

.video-playlist-panel {
    position: relative;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    background: var(--card-bg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    text-align: left;
}

.video-slider-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 14px;
    border-bottom: 1px solid var(--card-border);
    text-align: left;
}

.video-slider-header h3 { font-size: 1rem; }
.video-count { color: var(--text-muted); font-size: 0.8rem; white-space: nowrap; }

.video-slider-track {
    position: absolute;
    inset: 62px 0 0;
    display: flex;
    min-height: 0;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-block: contain;
    scroll-behavior: smooth;
    scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
    scrollbar-width: thin;
    touch-action: pan-y;
}

.video-selector {
    display: grid;
    grid-template-columns: minmax(96px, 42%) minmax(0, 1fr);
    width: 100%;
    min-width: 0;
    min-height: 92px;
    flex: 0 0 auto;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    background: var(--card-bg);
    color: var(--text-light);
    cursor: pointer;
    text-align: left;
    transition: border-color var(--transition-duration) var(--transition-easing), box-shadow var(--transition-duration) var(--transition-easing), transform var(--transition-duration) var(--transition-easing);
}

.video-selector:hover { border-color: rgba(255, 255, 255, 0.25); transform: translateY(-2px); }
.video-selector[aria-pressed="true"] { border-color: var(--secondary); box-shadow: 0 0 22px var(--secondary-glow); }

.video-thumbnail-wrap { position: relative; display: block; align-self: center; aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.video-thumbnail-wrap img { width: 100%; height: 100%; object-fit: cover; }

.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: 48px;
    height: 36px;
    place-items: center;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.86);
    transform: translate(-50%, -50%);
    transition: background-color var(--transition-duration) var(--transition-easing), transform var(--transition-duration) var(--transition-easing);
}
.video-selector[aria-pressed="true"] .video-play-icon { background: var(--primary); transform: translate(-50%, -50%) scale(1.08); }

.video-playing-label {
    position: absolute;
    right: 6px;
    bottom: 6px;
    display: none;
    padding: 4px 8px;
    border-radius: 20px;
    background: var(--primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
}
.video-selector[aria-pressed="true"] .video-playing-label { display: block; }

.video-selector-title {
    display: -webkit-box;
    align-self: center;
    min-height: 0;
    padding: 10px 12px;
    overflow: hidden;
    font-family: "Poppins", sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.45;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.video-noscript { margin-top: 24px; color: var(--text-muted); }
.video-noscript a { color: var(--secondary); text-decoration: underline; }

.youtube-cta {
    margin-top: 40px;
}

.cta-banner {
    position: relative;
    padding: 80px 40px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
    text-align: center;
}

.cta-banner h2 {
    margin-bottom: 20px;
    font-size: 3rem;
}

.cta-description {
    margin-bottom: 30px;
    color: var(--text-light);
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-item {
    padding: 40px 20px;
    text-align: center;
}

.contact-icon {
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 2rem;
}

.contact-detail {
    margin-top: 10px;
    color: var(--text-muted);
    font-style: normal;
    overflow-wrap: anywhere;
}

.contact-item {
    transition:
        border-color var(--transition-duration) var(--transition-easing),
        box-shadow var(--transition-duration) var(--transition-easing),
        transform var(--transition-duration) var(--transition-easing);
}

.contact-item:hover {
    transform: translateY(-3px);
}

footer {
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-darker);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    display: block;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links h4 { margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: var(--text-muted);
    transition:
        color var(--transition-duration) var(--transition-easing),
        padding-left var(--transition-duration) var(--transition-easing);
}

.footer-links a:hover {
    padding-left: 5px;
    color: var(--secondary);
}

.social-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--card-border);
    border-radius: 50%;
    background: var(--card-bg);
    transition:
        background-color var(--transition-duration) var(--transition-easing),
        transform var(--transition-duration) var(--transition-easing);
}

.social-icons a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

.developer-credit { margin-top: 8px; }

.dev-link {
    color: var(--secondary);
    font-weight: 600;
}

.dev-link:hover { text-decoration: underline; }

@media (max-width: 992px) {
    #header,
    #header.scrolled {
        position: sticky;
        top: 0;
        padding: max(8px, env(safe-area-inset-top)) 0 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        background: rgba(15, 23, 42, 0.97);
        backdrop-filter: blur(10px);
    }

    #header .nav-container {
        width: 100%;
        min-height: 44px;
        padding-right: max(16px, env(safe-area-inset-right));
        padding-left: max(16px, env(safe-area-inset-left));
    }

    #header .logo-wrap {
        min-width: 0;
        min-height: 44px;
        flex: 0 1 auto;
    }

    #header .logo-img {
        width: auto;
        height: clamp(36px, 10vw, 42px);
        flex: 0 0 auto;
    }

    #header .logo-text {
        overflow: hidden;
        font-size: clamp(1.25rem, 5.5vw, 1.55rem);
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    section[id] {
        scroll-margin-top: calc(68px + env(safe-area-inset-top));
    }

    .hero-grid,
    .about-grid {
        grid-template-columns: minmax(0, 1fr);
        text-align: center;
    }

    .hero-content h1 { font-size: 3rem; }
    .hero-content p { margin: 0 auto 30px; }
    .hero-buttons { justify-content: center; }
    .stats-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
    .quote-block { text-align: left; }
    .video-gallery-ready .video-media-layout { grid-template-columns: minmax(0, 1.8fr) minmax(260px, 0.8fr); }
    .profile-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 992px) {
    html:not(.nav-ready) #header {
        position: static;
        background: rgba(15, 23, 42, 0.98);
    }

    html:not(.nav-ready) .hero {
        min-height: auto;
        padding-top: 40px;
    }

    .nav-container > .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }

    .nav-ready .nav-container > .nav-links {
        display: none;
    }

    .nav-ready .mobile-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
        border: 0;
        border-radius: 0;
        background: transparent;
        color: var(--theme-navbar-text, var(--text-light));
    }

    .nav-ready .mobile-toggle:focus-visible {
        outline: 3px solid var(--theme-navbar-active, var(--secondary));
        outline-offset: 2px;
    }

    .nav-ready .drawer-backdrop {
        position: fixed;
        inset: 0;
        z-index: 110;
        display: block;
        background: rgba(3, 7, 18, 0.7);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transition: opacity 260ms var(--transition-easing), visibility 260ms;
    }

    .nav-ready .drawer-backdrop.is-visible {
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
    }

    .nav-ready .mobile-drawer {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 120;
        display: flex;
        width: min(88vw, 380px);
        height: 100dvh;
        flex-direction: column;
        padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        border-left: 1px solid rgba(6, 182, 212, 0.32);
        background: linear-gradient(165deg, rgba(15, 23, 42, 0.99), rgba(11, 17, 32, 0.99));
        box-shadow: -20px 0 55px rgba(0, 0, 0, 0.55), -1px 0 24px rgba(124, 58, 237, 0.16);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 260ms var(--transition-easing), visibility 260ms;
    }

    .nav-ready .mobile-drawer.is-open { transform: translateX(0); visibility: visible; }
    body.menu-open { overflow: hidden; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--card-border); }
    .drawer-brand { display: flex; min-width: 0; align-items: center; gap: 11px; }
    .drawer-brand > span { display: grid; min-width: 0; }
    .drawer-brand strong { font-family: "Poppins", sans-serif; font-size: 1.05rem; }
    .drawer-brand small { color: var(--text-muted); font-size: 0.72rem; }
    .drawer-close { display: grid; width: 48px; min-height: 48px; flex: 0 0 auto; place-items: center; border: 1px solid var(--card-border); border-radius: 14px; background: var(--card-bg); color: var(--text-light); cursor: pointer; font-size: 1.8rem; }
    .drawer-nav { display: grid; gap: 6px; padding: 22px 0 18px; }
    .drawer-nav a { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 14px; border: 1px solid transparent; border-radius: 13px; color: var(--text-muted); font-weight: 600; }
    .drawer-nav a:hover { border-color: var(--card-border); background: var(--card-bg); color: var(--text-light); }
    .drawer-nav a[aria-current="page"] { border-color: rgba(6, 182, 212, 0.3); background: linear-gradient(90deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.09)); color: var(--text-light); }
    .drawer-nav a[aria-current="page"]::before { color: var(--secondary); content: "Current"; font-size: 0.67rem; letter-spacing: 0.08em; text-transform: uppercase; }
    .drawer-nav a[aria-current="page"] span:first-of-type { margin-left: auto; }
    .drawer-link-arrow { color: var(--secondary); }
    .drawer-cta { width: 100%; margin-bottom: 22px; text-align: center; }
    .drawer-contact { display: grid; gap: 8px; padding: 18px 0; border-top: 1px solid var(--card-border); }
    .drawer-contact p { color: var(--text-muted); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
    .drawer-contact a { display: flex; min-height: 44px; align-items: center; gap: 10px; color: var(--text-muted); font-size: 0.86rem; overflow-wrap: anywhere; }
    .drawer-contact a span:first-child { color: var(--secondary); }
    .drawer-socials { display: flex; gap: 10px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--card-border); }
    .drawer-socials a { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid var(--card-border); border-radius: 50%; background: var(--card-bg); font-weight: 700; }
    .hero-content h1 { font-size: 2.5rem; }
    .stats-wrap { grid-template-columns: minmax(0, 1fr); }
    .section { padding: 60px 0; }
    .cta-banner h2 { font-size: 2rem; }
    .video-gallery-ready .video-media-layout { grid-template-columns: minmax(0, 1fr); }
    .video-playlist-panel { height: min(480px, 70vh); }
    .video-slider-track { position: static; }
    .hero { min-height: calc(100svh - 60px); padding-top: 48px; }
    .page-hero { min-height: 300px; padding: 60px 0; }
}

@media (max-width: 480px) {
    .glass-card { padding: 30px 20px; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .hero-buttons .btn { width: 100%; text-align: center; }
    .floating-badge { padding: 8px 12px; font-size: 0.8rem; }
    .badge-1 { right: 0; }
    .badge-2 { left: 0; }
    .social-proof-wrap,
    .cta-banner { padding: 50px 20px; }
    .featured-video-caption { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .blob,
    .floating-badge {
        animation: none;
    }

    .reveal-ready .reveal {
        opacity: 1;
        transform: none;
    }

    .mobile-drawer,
    .drawer-backdrop {
        transition: none !important;
    }

    .mobile-toggle__icon span {
        transition: none;
    }

    .preloader-pending .homepage-preloader {
        transition-duration: 50ms;
    }

    .preloader-logo,
    .preloader-line span {
        animation: none;
    }
}

/* Personalized content components */
.professional-description {
    margin-bottom: 18px;
    color: var(--secondary);
    font-weight: 600;
}

.credibility-list,
.work-list {
    display: grid;
    gap: 9px;
    margin-top: 24px;
    color: var(--text-muted);
}

.credibility-list span { margin-right: 8px; color: var(--secondary); }
.founder-copy > p:not(.page-eyebrow) { margin-top: 15px; color: var(--text-muted); }
.about-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.role-grid,
.program-grid,
.social-profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 24px;
}
.role-card { padding: 28px; }
.role-card h3 { margin-bottom: 6px; font-size: 1.05rem; }
.role-card p { color: var(--text-muted); }
.community-grid .role-card { border-top: 2px solid rgba(6, 182, 212, 0.45); }
.program-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.program-card { display: flex; flex-direction: column; align-items: flex-start; }
.program-card h2 { margin-bottom: 12px; font-size: 1.45rem; }
.program-card > p { color: var(--text-muted); }
.program-card h3 { margin-top: 24px; font-size: 1rem; }
.program-card .work-list { margin: 10px 0 26px; padding-left: 20px; list-style: disc; }
.program-card .btn { margin-top: auto; }
.social-link-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.social-link-list a { padding: 10px 14px; border: 1px solid var(--card-border); border-radius: 50px; color: var(--secondary); font-size: 0.88rem; }
.social-profile-card { display: flex; align-items: center; gap: 14px; padding: 24px; }
.social-profile-card > span { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: rgba(124, 58, 237, 0.14); color: var(--secondary); font-weight: 700; }

@media (max-width: 768px) {
    .about-feature-grid,
    .program-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Static blog components, structured for future dynamic templates. */
.blog-hero { min-height: 390px; }
.blog-listing { padding-top: 70px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 30px; }
.blog-card { display: flex; min-width: 0; flex-direction: column; padding: 0; overflow: hidden; }
.blog-card--featured { display: grid; grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr); }
.blog-card__media { position: relative; display: grid; min-height: 220px; aspect-ratio: 16 / 9; overflow: hidden; place-items: end start; background: linear-gradient(135deg, rgba(124, 58, 237, 0.38), rgba(6, 182, 212, 0.2)); }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__media::before { position: absolute; inset: 18% 15%; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 50%; box-shadow: 0 0 50px rgba(6, 182, 212, 0.17); content: ""; }
.blog-card__media--weekly { background: linear-gradient(145deg, rgba(6, 182, 212, 0.3), rgba(15, 23, 42, 0.9)); }
.blog-card__media--writing { background: linear-gradient(145deg, rgba(124, 58, 237, 0.34), rgba(15, 23, 42, 0.9)); }
.blog-card__media span { position: relative; z-index: 1; margin: 22px; font-family: "Poppins", sans-serif; font-size: clamp(1.15rem, 3vw, 1.6rem); font-weight: 700; }
.blog-card__content { display: flex; min-width: 0; flex: 1; flex-direction: column; align-items: flex-start; padding: 30px; }
.blog-category { display: inline-flex; margin-bottom: 14px; padding: 6px 11px; border: 1px solid rgba(6, 182, 212, 0.25); border-radius: 50px; background: rgba(6, 182, 212, 0.08); color: var(--secondary); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.blog-card__title { margin-bottom: 12px; font-size: 1.35rem; line-height: 1.35; overflow-wrap: anywhere; }
.blog-card__title a:hover, .blog-card__title a:focus-visible { color: var(--secondary); }
.blog-card__excerpt { margin-bottom: 22px; color: var(--text-muted); }
.blog-card__meta { display: flex; flex-wrap: wrap; gap: 7px 18px; margin-top: auto; color: var(--text-muted); font-size: 0.82rem; }
.blog-read-link { margin-top: 20px; color: var(--secondary); font-weight: 700; }
.pagination-ready { margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--card-border); color: var(--text-muted); text-align: center; }
.blog-empty { max-width: 700px; margin-inline: auto; }
.blog-empty p { margin-top: 10px; color: var(--text-muted); }
.blog-pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 24px; margin-top: 40px; color: var(--text-muted); }
.blog-pagination a { min-height: 44px; padding: 9px 18px; border: 1px solid var(--card-border); border-radius: 50px; color: var(--secondary); }
.blog-pagination a:hover { border-color: var(--secondary); }
.blog-pagination span[aria-disabled="true"] { opacity: 0.55; }
.blog-single-page { padding-top: calc(var(--site-header-height) + clamp(28px, 5vw, 64px)); }
.article-breadcrumb { display: flex; max-width: 100%; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(32px, 5vw, 56px); color: var(--text-muted); overflow-wrap: anywhere; }
.article-layout { min-width: 0; }
.article-header { position: static; width: min(100%, 960px); margin-inline: auto; padding: 0; text-align: center; transform: none; }
.article-header h1 { margin: 18px auto; font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.12; overflow-wrap: anywhere; }
.article-lead { max-width: 70ch; margin-inline: auto; color: var(--text-muted); font-size: clamp(1.05rem, 2.5vw, 1.22rem); overflow-wrap: anywhere; }
.article-byline { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 24px; color: var(--text-muted); font-size: 0.9rem; }
.article-feature { max-width: 1000px; margin: 55px auto 0; }
.article-feature img { width: 100%; max-height: 540px; border: 1px solid var(--card-border); border-radius: 26px; background: linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(6, 182, 212, 0.1)); object-fit: contain; }
.article-feature figcaption { padding: 12px 16px 0; color: var(--text-muted); font-size: 0.82rem; text-align: center; }
.article-body { width: min(100%, 72ch); margin-inline: auto; padding-top: 65px; padding-bottom: 30px; clear: both; color: #cbd5e1; font-size: 1.05rem; line-height: 1.85; overflow-wrap: anywhere; word-break: normal; }
.article-body > :first-child { margin-top: 0; }
.article-body h2 { margin: 48px 0 16px; font-size: clamp(1.55rem, 4vw, 2rem); line-height: 1.3; }
.article-body p { margin-bottom: 22px; }
.article-body ul, .article-body ol { display: grid; gap: 10px; margin: 0 0 28px 1.4rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { padding-left: 5px; }
.article-body a { color: var(--secondary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-body blockquote { margin: 38px 0; padding: 24px 28px; border-left: 4px solid var(--primary); background: linear-gradient(90deg, rgba(124, 58, 237, 0.12), transparent); color: var(--text-light); font-size: 1.15rem; font-style: italic; }
.article-body blockquote p { margin: 0; }
.article-body hr { height: 1px; margin: 48px 0; border: 0; background: var(--card-border); }
.article-body strong { color: var(--text-light); }
.article-body img { width: auto; max-width: 100%; height: auto; border-radius: 18px; }
.article-body figure { max-width: 100%; margin: 32px 0; }
.article-body figcaption { margin-top: 8px; color: var(--text-muted); font-size: 0.85rem; text-align: center; }
.article-callout { margin: 40px 0; padding: 28px; border: 1px solid rgba(6, 182, 212, 0.25); border-radius: 18px; background: rgba(6, 182, 212, 0.07); }
.article-callout h2 { margin-top: 0; }
.article-callout p:last-child { margin-bottom: 0; }
.article-back { margin-top: 48px; }
.article-footer { width: min(100%, 72ch); margin-inline: auto; padding-bottom: 30px; overflow-wrap: anywhere; }
.related-posts { max-width: 900px; }
.related-card { padding: 28px; }
.related-card h3 { font-size: 1.05rem; line-height: 1.45; }
.related-card h3 a:hover { color: var(--secondary); }

@media (max-width: 992px) {
    .blog-card--featured { grid-template-columns: minmax(0, 1fr); }
    .blog-card--featured .blog-card__media { min-height: 260px; }
    .blog-single-page { padding-top: clamp(36px, 6vw, 64px); }
}

@media (max-width: 480px) {
    .blog-listing { padding-top: 50px; }
    .blog-card__content { padding: 24px 20px; }
    .blog-single-page { padding-top: 32px; }
    .article-feature { width: min(90%, 1000px); margin-top: 38px; }
    .article-body { width: min(90%, 760px); padding-top: 45px; font-size: 1rem; }
    .article-body blockquote, .article-callout { padding: 22px 20px; }
}
.admin-shell { display: grid; min-height: 100vh; padding: 40px 20px; place-items: center; }
.admin-auth-card, .admin-dashboard { width: min(100%, 620px); }
.admin-auth-card h1, .admin-dashboard h1 { margin-bottom: 12px; }
.admin-auth-card form, .admin-dashboard form { display: grid; gap: 12px; margin-top: 24px; }
.admin-auth-card input { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--card-border); border-radius: 10px; background: var(--bg-darker); color: var(--text-light); }
.admin-alert { margin-top: 18px; color: #fecaca; }
.admin-status { margin-top: 18px; color: var(--secondary); }
.admin-dashboard nav { margin: 24px 0; color: var(--text-muted); }
.site-public{background:var(--theme-page,var(--color-bg));color:var(--theme-body,var(--color-text));font-family:var(--theme-body-font,Inter,system-ui,sans-serif)}.site-public h1,.site-public h2,.site-public h3{color:var(--theme-heading,inherit);font-family:var(--theme-heading-font,Poppins,system-ui,sans-serif)}.site-public a{color:var(--theme-link,var(--color-primary))}.site-public a:hover{color:var(--theme-link-hover,var(--color-secondary))}.site-public #header{background:var(--theme-navbar,rgba(8,13,28,.92));color:var(--theme-navbar-text,inherit)}.site-public #header a[aria-current=page]{color:var(--theme-navbar-active,var(--color-primary))}.site-public footer{background:var(--theme-footer,#080d1c);color:var(--theme-footer-text,#cbd5e1)}
@media(max-width:480px){.site-public .container{padding-inline:max(16px,env(safe-area-inset-left));}.video-media-layout,.testimonials-grid{min-width:0}.video-selector{min-height:44px}.footer-grid{grid-template-columns:1fr}.article-title,.page-hero h1{overflow-wrap:anywhere}}
/* Learning Moments gallery */
.gallery-hero{padding-bottom:1rem}.gallery-filters{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:2rem}.gallery-filters a{padding:.65rem 1rem;border:1px solid var(--border-color);border-radius:999px}.gallery-filters a[aria-current]{background:var(--primary-color);color:#fff}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.gallery-card{overflow:hidden;border:1px solid var(--border-color);border-radius:1rem;background:var(--surface-color)}.gallery-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.gallery-card__copy{padding:1rem}.gallery-card__copy h2{font-size:1.1rem}.gallery-grid--masonry{align-items:start}.gallery-grid--masonry .gallery-card img{aspect-ratio:auto;height:auto}.gallery-spotlight__primary{margin-bottom:1.25rem}.gallery-spotlight__primary .gallery-card img{max-height:650px;object-fit:cover}.gallery-lightbox{position:fixed;inset:0;z-index:10000;background:#000d;place-items:center;padding:1rem}.gallery-lightbox:not([hidden]){display:grid}.gallery-lightbox__panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;max-width:1100px;width:100%;position:relative}.gallery-lightbox figure{margin:0;text-align:center}.gallery-lightbox img{max-height:78vh;max-width:100%;object-fit:contain}.gallery-lightbox button{min-width:44px;min-height:44px}.gallery-lightbox [data-lightbox-close]{position:absolute;right:0;top:-3rem}.gallery-lightbox figcaption{color:#fff}.gallery-preview{grid-template-columns:repeat(6,minmax(0,1fr))}@media(max-width:992px){.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.gallery-preview{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-lightbox__panel{grid-template-columns:44px minmax(0,1fr) 44px}}@media(max-width:360px){.gallery-grid{grid-template-columns:1fr}}
.gallery-card__missing{display:grid;place-items:center;gap:.35rem;min-height:220px;aspect-ratio:4/3;background:color-mix(in srgb,var(--surface-color) 88%,var(--border-color));color:var(--muted-text-color);text-align:center}.gallery-card__missing span{font-size:2.5rem}.gallery-preview-notice{position:sticky;top:0;z-index:90;padding:.75rem 1rem;background:#92400e;color:#fff;text-align:center;font-weight:700}.gallery-lightbox button:focus-visible,.gallery-card a:focus-visible{outline:3px solid var(--accent-color);outline-offset:3px}@media(prefers-reduced-motion:reduce){.gallery-lightbox *{scroll-behavior:auto!important;transition:none!important}}