:root {
    /* Brand */
    --pui-primary: #1363df;
    --pui-primary-bright: #4d9fff;
    --pui-indigo: #6d5efc;
    --pui-accent-grad: linear-gradient(135deg, #2b7bff 0%, #6d5efc 100%);
    --pui-accent-grad-soft: linear-gradient(135deg, rgba(43,123,255,.16) 0%, rgba(109,94,252,.16) 100%);

    /* Radius scale */
    --pui-radius-sm: 12px;
    --pui-radius: 18px;
    --pui-radius-lg: 24px;
    --pui-radius-pill: 999px;

    /* Motion */
    --pui-ease: cubic-bezier(.22, 1, .36, 1);
    --pui-dur: .38s;

    /* Light surfaces */
    --pui-card-bg: #ffffff;
    --pui-card-border: rgba(8, 42, 94, .08);
    --pui-shadow: 0 6px 24px -12px rgba(8, 42, 94, .25);
    --pui-shadow-hover: 0 22px 48px -18px rgba(19, 99, 223, .38);
}

/* Dark surface tokens */
body.dark-mode {
    --pui-card-bg: #2b313b;
    --pui-card-border: rgba(255, 255, 255, .07);
    --pui-card-border-hover: rgba(77, 159, 255, .55);
    --pui-shadow: 0 8px 30px -14px rgba(0, 0, 0, .7);
    --pui-shadow-hover: 0 26px 60px -20px rgba(0, 0, 0, .85);
    --pui-surface-2: #323945;
}

/* ---------------------------------------------------------------------
   0. Global niceties
   --------------------------------------------------------------------- */
html { scroll-behavior: smooth; }

::selection {
    background: rgba(77, 159, 255, .28);
    color: inherit;
}

/* Custom scrollbar (dark-first, subtle) */
body.dark-mode {
    scrollbar-color: #4a5568 transparent;
}
body.dark-mode::-webkit-scrollbar { width: 12px; height: 12px; }
body.dark-mode::-webkit-scrollbar-track { background: #1b2028; }
body.dark-mode::-webkit-scrollbar-thumb {
    background: #3d4756;
    border: 3px solid #1b2028;
    border-radius: var(--pui-radius-pill);
}
body.dark-mode::-webkit-scrollbar-thumb:hover { background: #4d5b6e; }

/* Keyboard focus visibility (a11y) */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.accordion-button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--pui-primary-bright);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ---------------------------------------------------------------------
   1. Section titles — refined pill + spacing
   --------------------------------------------------------------------- */
.section__title .sub-title,
.categories__title-wrap .sub-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px !important;
    border-radius: var(--pui-radius-pill) !important;
    font-weight: 700;
    letter-spacing: .2px;
    background: var(--pui-accent-grad-soft) !important;
    color: var(--pui-primary-bright) !important;
    border: 1px solid rgba(77, 159, 255, .22);
    backdrop-filter: blur(4px);
}
body.dark-mode .section__title .sub-title,
body.dark-mode .categories__title-wrap .sub-title {
    color: #cfe3ff !important;
}

.section__title .title {
    letter-spacing: -.3px;
    line-height: 1.35;
}

/* ---------------------------------------------------------------------
   2. Buttons — gradient primary + smooth hover
   --------------------------------------------------------------------- */
.tg-button-wrap .btn,
.banner__btn-wrap .btn {
    border-radius: var(--pui-radius-pill);
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease),
                background-color var(--pui-dur) var(--pui-ease);
    will-change: transform;
}
.tg-button-wrap .btn:not(.btn-border) {
    background-image: var(--pui-accent-grad);
    border: none;
    box-shadow: 0 10px 26px -12px rgba(19, 99, 223, .7);
}
.tg-button-wrap .btn:not(.btn-border):hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 38px -12px rgba(43, 123, 255, .75);
}
.tg-button-wrap .btn.btn-border {
    transition: transform var(--pui-dur) var(--pui-ease),
                border-color var(--pui-dur) var(--pui-ease),
                background-color var(--pui-dur) var(--pui-ease);
}
.tg-button-wrap .btn.btn-border:hover { transform: translateY(-3px); }

/* Hero: two-CTA button group */
.pui-hero-btns {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}
.pui-hero-btn-2 .text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.pui-hero-btn-2 {
    background: rgba(43, 123, 255, .16);
    border: 1px solid rgba(77, 159, 255, .6) !important;
    color: var(--pui-primary-bright) !important;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: 0 8px 22px -14px rgba(43, 123, 255, .65);
}
.pui-hero-btn-2:hover {
    background-image: var(--pui-accent-grad);
    border-color: transparent !important;
    color: #fff !important;
    box-shadow: 0 14px 32px -12px rgba(43, 123, 255, .75);
}
.pui-hero-btn-2 svg { transition: transform var(--pui-dur) var(--pui-ease); }
.pui-hero-btn-2:hover svg { transform: rotate(-12deg) scale(1.1); }

/* ---------------------------------------------------------------------
   3. Banner / hero — glassy fact cards + spacing
   --------------------------------------------------------------------- */
.banner__content .sub-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--pui-radius-pill);
    background: var(--pui-accent-grad-soft);
    border: 1px solid rgba(77, 159, 255, .25);
    backdrop-filter: blur(6px);
}

.banner__fact {
    gap: 14px;
}
.banner__fact-item {
    border-radius: var(--pui-radius) !important;
    border: 1px solid var(--pui-card-border);
    box-shadow: var(--pui-shadow);
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
body.dark-mode .banner__fact-item {
    background: rgba(57, 62, 70, .72) !important;
}
.banner__fact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--pui-shadow-hover);
}
.banner__fact-item .icon {
    transition: transform var(--pui-dur) var(--pui-ease);
}
.banner__fact-item:hover .icon { transform: scale(1.08) rotate(-4deg); }

/* ---------------------------------------------------------------------
   4. Unified card treatment
   Courses, categories, blog posts, events, shop, CTA
   --------------------------------------------------------------------- */
.courses__item,
.courses__item-two,
.categories__item-two a,
.blog__post-item-two,
.blog__post-item-three,
.shop-item,
.content-card {
    border-radius: var(--pui-radius) !important;
    border: 1px solid var(--pui-card-border);
    box-shadow: var(--pui-shadow);
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease),
                border-color var(--pui-dur) var(--pui-ease);
    overflow: hidden;
    will-change: transform;
}

.courses__item:hover,
.courses__item-two:hover,
.categories__item-two a:hover,
.blog__post-item-two:hover,
.blog__post-item-three:hover,
.shop-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--pui-shadow-hover);
    border-color: var(--pui-card-border-hover, rgba(19, 99, 223, .4));
}

/* Image zoom inside cards */
.courses__item-thumb img,
.blog__post-thumb-two img,
.blog__post-thumb-three img,
.shop-thumb img {
    transition: transform .6s var(--pui-ease);
    will-change: transform;
}
.courses__item:hover .courses__item-thumb img,
.blog__post-item-two:hover .blog__post-thumb-two img,
.blog__post-item-three:hover .blog__post-thumb-three img,
.shop-item:hover .shop-thumb img {
    transform: scale(1.07);
}

/* Category cards — icon pop + tighter feel */
.categories__item-two a {
    display: flex;
}
.categories__item-two .icon,
.categories__item-two img {
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease),
                background-color var(--pui-dur) var(--pui-ease);
}

/* Soften the icon box: kill the harsh #d4dfed glow, use a clean border + soft shadow */
.categories__item-two a .icon {
    border-radius: 16px;
    box-shadow: 0 10px 22px -12px rgba(8, 42, 94, .35);
    border: 1px solid rgba(8, 42, 94, .06);
}
body.dark-mode .categories__item-two a .icon {
    box-shadow: 0 12px 24px -12px rgba(0, 0, 0, .6);
    border-color: rgba(255, 255, 255, .06);
}

/* Hover: lift the icon with a blue-tinted shadow — keep it white (don't turn
   blue; the logos are colorful and need the light backdrop). */
.categories__item-two a:hover .icon {
    background: #fff !important;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 16px 30px -12px rgba(19, 99, 223, .5);
}
.categories__item-two a:hover .name { color: var(--pui-primary-bright); }

/* Category / course price accent */
body.dark-mode .courses__item .price,
body.dark-mode .categories__item-two a .courses {
    color: var(--pui-primary-bright);
}

/* Course card badges (discount / presell) — top-left, opposite the category tag */
.pui-course-badges {
    position: absolute;
    top: 18px;
    inset-inline-end: 18px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    pointer-events: none;
}
.pui-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: var(--pui-radius-pill);
    font-size: 12.5px;
    font-weight: 800;
    line-height: 1;
    color: #fff;
    box-shadow: 0 8px 18px -8px rgba(0, 0, 0, .55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.pui-badge i { font-size: 12px; }
.pui-badge--off {
    background: linear-gradient(135deg, #ff5a5a 0%, #ff2e2e 100%);
    box-shadow: 0 8px 18px -8px rgba(255, 46, 46, .65);
}
.pui-badge--soon {
    background: linear-gradient(135deg, #fd7e14 0%, #fab123 100%);
    color: #3a2500;
    box-shadow: 0 8px 18px -8px rgba(250, 177, 35, .6);
}
/* subtle attention pulse on the discount badge */
.pui-badge--off { animation: pui-badge-pulse 2.4s var(--pui-ease) infinite; }
@keyframes pui-badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
    .pui-badge--off { animation: none; }
}

/* ---------------------------------------------------------------------
   5. Social CTA cards (quick action area)
   --------------------------------------------------------------------- */
.cta__wrapper {
    border-radius: var(--pui-radius-lg);
    overflow: hidden;
    position: relative;
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease);
    box-shadow: var(--pui-shadow);
}
.cta__wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 120% at 100% 0%, rgba(255, 255, 255, .14), transparent 55%);
    opacity: 0;
    transition: opacity var(--pui-dur) var(--pui-ease);
    pointer-events: none;
}
.cta__wrapper:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 56px -20px rgba(0, 0, 0, .6);
}
.cta__wrapper:hover::after { opacity: 1; }
.cta__wrapper svg {
    transition: transform var(--pui-dur) var(--pui-ease);
}
.cta__wrapper:hover svg { transform: scale(1.12) rotate(-6deg); }

/* ---------------------------------------------------------------------
   6. FAQ accordion — softer, modern
   --------------------------------------------------------------------- */
.faq-wrap .accordion-item {
    border: 1px solid var(--pui-card-border) !important;
    border-radius: var(--pui-radius) !important;
    overflow: hidden;
    margin-bottom: 14px;
    transition: border-color var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease);
}
.faq-wrap .accordion-item:hover {
    border-color: rgba(77, 159, 255, .4) !important;
}
.faq-wrap .accordion-button {
    border-radius: 0 !important;
    font-weight: 700;
    transition: background-color var(--pui-dur) var(--pui-ease),
                color var(--pui-dur) var(--pui-ease);
}
body.dark-mode .faq-wrap .accordion-button:not(.collapsed) {
    background-image: var(--pui-accent-grad) !important;
    background-color: transparent !important;
}

/* ---------------------------------------------------------------------
   7. Description "read more" card
   --------------------------------------------------------------------- */
.content-card {
    padding: clamp(22px, 4vw, 44px) !important;
}
.content-text .highlight {
    background: var(--pui-accent-grad-soft);
    padding: 1px 8px;
    border-radius: 8px;
    font-weight: 700;
}
.read-more-btn {
    border-radius: var(--pui-radius-pill) !important;
    background-image: var(--pui-accent-grad) !important;
    border: none !important;
    padding: 12px 34px !important;
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease) !important;
    box-shadow: 0 12px 28px -12px rgba(19, 99, 223, .7);
}
.read-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 38px -12px rgba(43, 123, 255, .8);
}

/* ---------------------------------------------------------------------
   8. Sticky header polish (glass) + nav underline
   → moved to the GLOBAL <style> in section/header.blade.php so every page
     matches the homepage. Kept here as a note only.
   --------------------------------------------------------------------- */

/* ---------------------------------------------------------------------
   9. Scroll-to-top button
   --------------------------------------------------------------------- */
.scroll__top {
    background-image: var(--pui-accent-grad) !important;
    box-shadow: 0 12px 30px -10px rgba(19, 99, 223, .75) !important;
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease) !important;
}
.scroll__top:hover { transform: translateY(-4px) scale(1.05); }

/* ---------------------------------------------------------------------
   9d. Progressive section reveal (fade-up on scroll)
   Content is visible by default; JS only "arms" off-screen sections, so
   nothing is ever hidden without JS. Reduced-motion opts out entirely.
   --------------------------------------------------------------------- */
.pui-reveal {
    transition: opacity .7s var(--pui-ease), transform .7s var(--pui-ease);
}
.pui-reveal.pui-reveal--armed {
    opacity: 0;
    transform: translateY(26px);
    will-change: opacity, transform;
}
.pui-reveal.pui-in {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .pui-reveal,
    .pui-reveal.pui-reveal--armed {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

.pui-why-area { position: relative; }

/* Stats band */
.pui-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 70px;
    padding: 30px;
    border-radius: var(--pui-radius-lg);
    border: 1px solid var(--pui-card-border);
    background: var(--pui-card-bg);
    box-shadow: var(--pui-shadow);
    position: relative;
    overflow: hidden;
}
.pui-stats::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--pui-accent-grad-soft);
    opacity: .5;
    pointer-events: none;
}
body.dark-mode .pui-stats {
    background: linear-gradient(135deg, #2b313b 0%, #262d38 100%);
}
.pui-stat {
    position: relative;
    text-align: center;
    padding: 8px 10px;
}
.pui-stat:not(:last-child)::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 18%;
    height: 64%;
    width: 1px;
    background: var(--pui-card-border);
}
.pui-stat__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 14px;
    border-radius: 16px;
    color: #fff;
    background: var(--pui-accent-grad);
    box-shadow: 0 10px 24px -10px rgba(19, 99, 223, .7);
}
.pui-stat__num {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    font-family: var(--tg-heading-font-family, inherit);
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 800;
    line-height: 1;
    color: var(--tg-heading-color, #082a5e);
}
body.dark-mode .pui-stat__num { color: #fff; }
.pui-stat__num b {
    font-size: .6em;
    color: var(--pui-primary-bright);
    font-weight: 800;
}
.pui-stat__label {
    margin-top: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--tg-body-color, #5b6b82);
}
body.dark-mode .pui-stat__label { color: var(--dark-text-secondary, #aaa); }

/* Feature grid */
.pui-feature {
    height: 100%;
    padding: 30px 28px;
    border-radius: var(--pui-radius);
    border: 1px solid var(--pui-card-border);
    background: var(--pui-card-bg);
    box-shadow: var(--pui-shadow);
    transition: transform var(--pui-dur) var(--pui-ease),
                box-shadow var(--pui-dur) var(--pui-ease),
                border-color var(--pui-dur) var(--pui-ease);
    position: relative;
    overflow: hidden;
}
body.dark-mode .pui-feature { background: var(--pui-card-bg); }
.pui-feature::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    height: 3px;
    width: 100%;
    transform: scaleX(0);
    transform-origin: inline-start;
    background: var(--pui-accent-grad);
    transition: transform var(--pui-dur) var(--pui-ease);
}
.pui-feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--pui-shadow-hover);
    border-color: var(--pui-card-border-hover, rgba(19, 99, 223, .4));
}
.pui-feature:hover::before { transform: scaleX(1); }
.pui-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    border-radius: 15px;
    color: var(--pui-primary-bright);
    background: var(--pui-accent-grad-soft);
    border: 1px solid rgba(77, 159, 255, .25);
    transition: transform var(--pui-dur) var(--pui-ease);
}
.pui-feature:hover .pui-feature__icon { transform: scale(1.08) rotate(-4deg); }
.pui-feature__title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--tg-heading-color, #082a5e);
}
body.dark-mode .pui-feature__title { color: #fff !important; }
.pui-feature__desc {
    font-size: 14.5px;
    line-height: 2;
    margin: 0;
    color: var(--tg-body-color, #5b6b82);
}
body.dark-mode .pui-feature__desc { color: var(--dark-text-secondary, #aaa) !important; }

@media (max-width: 767px) {
    .pui-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 22px 14px;
    }
    .pui-stat:nth-child(2)::after { display: none; }
    .pui-stat:not(:last-child)::after { top: auto; bottom: 0; inset-inline: 15%; height: 1px; width: 70%; }
}

/* ---------------------------------------------------------------------
   10. Reduced motion
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
