/* =========================================================
   MIND POWER ARTISTS
   COURSE DETAIL PAGE
   Premium Black / Orange
   Uses the SAME public typography + visual language
   as Home / Services / Courses.

   NOTE:
   - Header/footer are NOT redesigned here.
   - courses.css remains responsible for the public shell.
   - This file styles ONLY the course-detail content.
   ========================================================= */


/* =========================================================
   DESIGN TOKENS
   ========================================================= */

.course-detail-page {
    --cd-black: #080808;
    --cd-black-soft: #0d0d0d;
    --cd-panel: #111111;
    --cd-panel-2: #151515;

    --cd-orange: #f47b20;
    --cd-orange-bright: #ff8a28;
    --cd-orange-soft: #ff9b4a;
    --cd-orange-faint: rgba(244, 123, 32, 0.12);
    --cd-orange-border: rgba(244, 123, 32, 0.28);

    --cd-white: #f5f3ee;
    --cd-text: #d0cdc6;
    --cd-muted: #8d8a84;

    --cd-border: rgba(255, 255, 255, 0.09);
    --cd-border-soft: rgba(255, 255, 255, 0.06);

    --cd-radius-lg: 24px;
    --cd-radius-md: 16px;
    --cd-radius-sm: 10px;

    --cd-shadow:
        0 24px 70px rgba(0, 0, 0, 0.38);

    --cd-font:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    background: var(--cd-black);
    color: var(--cd-white);
    font-family: var(--cd-font);
    overflow-x: hidden;
}


/* =========================================================
   BOX SIZING / BASE
   ========================================================= */

.course-detail-page *,
.course-detail-page *::before,
.course-detail-page *::after {
    box-sizing: border-box;
}

.course-detail-page img {
    max-width: 100%;
    display: block;
}

.course-detail-page button,
.course-detail-page a {
    font-family: inherit;
}

.course-detail-page button {
    cursor: pointer;
}

.course-detail-page a {
    text-decoration: none;
}

.course-detail-page h1,
.course-detail-page h2,
.course-detail-page h3,
.course-detail-page p {
    margin-top: 0;
}

.course-detail-page h1,
.course-detail-page h2,
.course-detail-page h3 {
    font-family: var(--cd-font);
    letter-spacing: -0.035em;
}

.course-detail-page p {
    color: var(--cd-muted);
    line-height: 1.8;
}


/* =========================================================
   PAGE LOADER
   ========================================================= */

.course-detail-page .page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;

    display: grid;
    place-items: center;

    background: var(--cd-black);

    opacity: 1;
    visibility: visible;

    transition:
        opacity 0.35s ease,
        visibility 0.35s ease;
}

.course-detail-page .page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.course-detail-page .loader-mark {
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-detail-page .loader-mark span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cd-orange);
    animation: cdLoader 0.9s ease-in-out infinite;
}

.course-detail-page .loader-mark span:nth-child(2) {
    animation-delay: 0.12s;
}

.course-detail-page .loader-mark span:nth-child(3) {
    animation-delay: 0.24s;
}

@keyframes cdLoader {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.35;
    }

    50% {
        transform: translateY(-6px);
        opacity: 1;
    }
}


/* =========================================================
   CONTENT CONTAINER
   ========================================================= */

.course-detail-container {
    width: min(1180px, calc(100% - 48px));
    margin-inline: auto;
}


/* =========================================================
   BREADCRUMB
   ========================================================= */

.course-breadcrumb-section {
    position: relative;
    z-index: 2;

    background: var(--cd-black);
    padding: 32px 0 10px;
}

.course-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;

    color: var(--cd-muted);

    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
}

.course-breadcrumb a {
    color: #a8a49c;
    transition: color 0.25s ease;
}

.course-breadcrumb a:hover {
    color: var(--cd-orange-soft);
}

.course-breadcrumb span:not(:last-child) {
    color: #5e5b56;
}

.course-breadcrumb span:last-child {
    color: var(--cd-orange-soft);
}


/* =========================================================
   HERO
   ========================================================= */

.course-detail-hero {
    position: relative;
    overflow: hidden;

    padding: 58px 0 92px;

    background:
        radial-gradient(
            circle at 82% 28%,
            rgba(244, 123, 32, 0.105),
            transparent 31%
        ),
        radial-gradient(
            circle at 18% 72%,
            rgba(244, 123, 32, 0.035),
            transparent 28%
        ),
        linear-gradient(
            180deg,
            #080808 0%,
            #090909 100%
        );

    border-bottom: 1px solid var(--cd-border-soft);
}

.course-detail-glow {
    position: absolute;
    width: 560px;
    height: 560px;

    top: 60px;
    right: -260px;

    border-radius: 50%;

    background: rgba(244, 123, 32, 0.055);
    filter: blur(80px);

    pointer-events: none;
}

.course-hero-grid {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns:
        minmax(0, 1.03fr)
        minmax(0, 0.97fr);

    gap: 70px;
    align-items: center;
}


/* =========================================================
   COURSE MEDIA
   ========================================================= */

.course-media-column {
    min-width: 0;
}

.course-main-media {
    position: relative;

    width: 100%;
    min-height: 520px;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;

    border: 1px solid var(--cd-border);
    border-radius: var(--cd-radius-lg);

    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(244, 123, 32, 0.17),
            transparent 34%
        ),
        radial-gradient(
            circle at 50% 50%,
            rgba(255, 255, 255, 0.025),
            transparent 58%
        ),
        linear-gradient(
            145deg,
            #151515 0%,
            #090909 72%
        );

    box-shadow: var(--cd-shadow);
}

.course-main-media::before,
.course-main-media::after {
    content: "";
    position: absolute;

    left: 50%;
    top: 50%;

    border: 1px solid rgba(244, 123, 32, 0.22);
    border-radius: 50%;

    transform: translate(-50%, -50%);
    pointer-events: none;
}

.course-main-media::before {
    width: 310px;
    height: 310px;
}

.course-main-media::after {
    width: 470px;
    height: 470px;

    border-color: rgba(244, 123, 32, 0.10);
}

.course-media-number {
    position: absolute;
    top: 28px;
    left: 30px;

    color: rgba(255, 255, 255, 0.45);

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.course-media-symbol {
    position: absolute;
    top: 25px;
    right: 30px;

    color: var(--cd-orange);

    font-size: 28px;
    line-height: 1;
}

.course-media-copy {
    position: relative;
    z-index: 2;

    width: min(82%, 480px);

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
}

.course-media-copy span {
    margin-bottom: 15px;

    color: var(--cd-orange-soft);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.20em;
    text-transform: uppercase;
}

.course-media-copy strong {
    color: var(--cd-white);

    font-size: clamp(28px, 4vw, 50px);
    font-weight: 750;
    line-height: 1.03;
    letter-spacing: -0.045em;
}

.course-media-copy small {
    max-width: 390px;
    margin-top: 17px;

    color: #9c9890;

    font-size: 14px;
    line-height: 1.7;
}


.course-media-footer {
    margin-top: 16px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 15px 4px 0;
}

.course-mini-stats {
    display: flex;
    align-items: center;
    gap: 27px;
}

.course-mini-stats > span {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.course-mini-stats strong {
    color: var(--cd-white);

    font-size: 14px;
    font-weight: 700;
}

.course-mini-stats small {
    color: #77736d;

    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* =========================================================
   COURSE INFORMATION
   ========================================================= */

.course-info-column {
    min-width: 0;
}

.course-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 11px;

    margin-bottom: 20px;

    color: var(--cd-orange-soft);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow-line {
    width: 25px;
    height: 1px;

    background: var(--cd-orange);
    box-shadow: 0 0 13px rgba(244, 123, 32, 0.45);
}

.course-info-column h1 {
    max-width: 680px;

    margin-bottom: 18px;

    color: var(--cd-white);

    font-size: clamp(46px, 5vw, 72px);
    font-weight: 750;
    line-height: 0.98;
}

.course-subtitle {
    max-width: 620px;

    margin-bottom: 25px;

    color: #aaa69f !important;

    font-size: 16px;
    font-weight: 450;
    line-height: 1.75;
}

.course-rating-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;

    margin-bottom: 27px;

    color: #77736c;

    font-size: 12px;
    font-weight: 500;
}

.course-rating {
    color: var(--cd-white);
    font-weight: 700;
}

.rating-stars {
    color: var(--cd-orange);
    letter-spacing: 0.08em;
}

.rating-divider {
    width: 1px;
    height: 14px;
    margin: 0 5px;

    background: rgba(255, 255, 255, 0.14);
}

.course-price-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 13px;

    margin-bottom: 30px;
}

.course-price-row strong {
    color: var(--cd-orange);

    font-size: 31px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.course-price-row del {
    color: #68645e;
    font-size: 14px;
}

.course-discount {
    display: inline-flex;
    align-items: center;

    min-height: 24px;
    padding: 4px 9px;

    border: 1px solid rgba(244, 123, 32, 0.22);
    border-radius: 6px;

    color: var(--cd-orange-soft);
    background: rgba(244, 123, 32, 0.08);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* =========================================================
   FEATURE GRID
   ========================================================= */

.course-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    border-top: 1px solid var(--cd-border-soft);
    border-bottom: 1px solid var(--cd-border-soft);

    margin-bottom: 29px;
}

.course-feature {
    min-width: 0;

    display: flex;
    align-items: center;
    gap: 12px;

    padding: 16px 8px 16px 0;
}

.course-feature:nth-child(odd) {
    border-right: 1px solid var(--cd-border-soft);
    padding-right: 18px;
}

.course-feature:nth-child(even) {
    padding-left: 18px;
}

.course-feature:nth-child(n + 3) {
    border-top: 1px solid var(--cd-border-soft);
}

.feature-icon {
    flex: 0 0 34px;

    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(244, 123, 32, 0.20);
    border-radius: 9px;

    color: var(--cd-orange);
    background: rgba(244, 123, 32, 0.055);

    font-size: 13px;
    font-weight: 700;
}

.course-feature div {
    min-width: 0;

    display: flex;
    flex-direction: column;
    gap: 4px;
}

.course-feature small {
    color: #716e68;

    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.course-feature strong {
    overflow-wrap: anywhere;

    color: #d6d2ca;

    font-size: 12px;
    font-weight: 650;
}


/* =========================================================
   ACTIONS
   ========================================================= */

.course-action-row {
    display: flex;
    align-items: stretch;
    gap: 11px;
}

.course-primary-btn {
    min-height: 54px;
    flex: 1;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 13px;

    padding: 0 22px;

    border: 1px solid rgba(255, 153, 74, 0.55);
    border-radius: 10px;

    color: #090909 !important;
    background:
        linear-gradient(
            135deg,
            #ff8b2a,
            #f47b20
        );

    box-shadow:
        0 12px 30px rgba(244, 123, 32, 0.14);

    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.01em;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        filter 0.25s ease;
}

.course-primary-btn span {
    font-size: 17px;
}

.course-primary-btn:hover {
    color: #080808 !important;

    transform: translateY(-2px);

    box-shadow:
        0 17px 36px rgba(244, 123, 32, 0.22);

    filter: brightness(1.04);
}

.course-wishlist-btn {
    min-height: 54px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    padding: 0 18px;

    border: 1px solid var(--cd-border);
    border-radius: 10px;

    color: #b4b0a8;
    background: #101010;

    font-size: 12px;
    font-weight: 650;

    transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.course-wishlist-btn:first-letter {
    color: var(--cd-orange);
}

.course-wishlist-btn:hover {
    color: var(--cd-orange-soft);
    border-color: var(--cd-orange-border);
    background: rgba(244, 123, 32, 0.05);
}

.course-secure-note {
    margin: 14px 0 0 !important;

    color: #5f5c57 !important;

    font-size: 10px;
    font-weight: 500;
    line-height: 1.6 !important;
}


/* =========================================================
   TABS
   ========================================================= */

.course-tabs-section {
    position: sticky;
    top: 0;
    z-index: 20;

    border-bottom: 1px solid var(--cd-border-soft);

    background: rgba(8, 8, 8, 0.93);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.course-tabs {
    display: flex;
    align-items: center;
    gap: 30px;

    min-height: 72px;

    overflow-x: auto;
    scrollbar-width: none;
}

.course-tabs::-webkit-scrollbar {
    display: none;
}

.course-tab {
    position: relative;
    flex: 0 0 auto;

    min-height: 72px;

    padding: 0;

    border: 0;
    background: transparent;

    color: #77736c;

    font-size: 12px;
    font-weight: 650;
    white-space: nowrap;

    transition: color 0.25s ease;
}

.course-tab::after {
    content: "";

    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;

    height: 2px;

    background: var(--cd-orange);

    transform: scaleX(0);
    transform-origin: center;

    transition: transform 0.25s ease;
}

.course-tab:hover,
.course-tab.active {
    color: var(--cd-white);
}

.course-tab.active::after {
    transform: scaleX(1);
}


/* =========================================================
   CONTENT SECTION
   ========================================================= */

.course-content-section {
    padding: 92px 0;

    background:
        radial-gradient(
            circle at 20% 0%,
            rgba(244, 123, 32, 0.025),
            transparent 25%
        ),
        var(--cd-black);
}

.course-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 65px;
    align-items: start;
}

.course-tab-content {
    min-width: 0;
}

.course-panel {
    display: none;
}

.course-panel.active {
    display: block;

    animation: cdPanelIn 0.28s ease both;
}

@keyframes cdPanelIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-eyebrow,
.sidebar-eyebrow {
    display: inline-block;

    margin-bottom: 15px;

    color: var(--cd-orange-soft);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.course-panel h2 {
    margin-bottom: 20px;

    color: var(--cd-white);

    font-size: clamp(34px, 4vw, 50px);
    font-weight: 750;
    line-height: 1.03;
}

.course-panel > p {
    max-width: 760px;
    margin-bottom: 30px;

    font-size: 15px;
}


/* =========================================================
   BENEFITS / CHECKLIST
   ========================================================= */

.course-check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;

    margin-top: 30px;
}

.course-check-item {
    min-width: 0;

    display: flex;
    align-items: flex-start;
    gap: 11px;

    padding: 15px;

    border: 1px solid var(--cd-border-soft);
    border-radius: 11px;

    color: #c4c0b8;
    background: #0d0d0d;

    font-size: 12px;
    font-weight: 550;
    line-height: 1.55;
}

.course-check-item span {
    flex: 0 0 auto;

    width: 21px;
    height: 21px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    color: #0a0a0a;
    background: var(--cd-orange);

    font-size: 10px;
    font-weight: 900;
}


/* =========================================================
   CURRICULUM
   ========================================================= */

.curriculum-list {
    display: grid;
    gap: 10px;
}

.curriculum-item {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;

    padding: 18px;

    border: 1px solid var(--cd-border-soft);
    border-radius: 12px;

    background: #0d0d0d;

    transition:
        border-color 0.25s ease,
        transform 0.25s ease;
}

.curriculum-item:hover {
    border-color: var(--cd-orange-border);
    transform: translateX(2px);
}

.curriculum-number {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(244, 123, 32, 0.22);
    border-radius: 9px;

    color: var(--cd-orange);

    font-size: 11px;
    font-weight: 800;
}

.curriculum-item h3 {
    margin: 0 0 5px;

    color: #ddd9d1;

    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.015em;
}

.curriculum-item p {
    margin: 0;

    color: #73706a;

    font-size: 11px;
    line-height: 1.6;
}

.curriculum-duration {
    color: #77736d;

    font-size: 10px;
    font-weight: 650;
    white-space: nowrap;
}


/* =========================================================
   INSTRUCTOR
   ========================================================= */

.instructor-card {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 22px;
    align-items: center;

    padding: 24px;

    border: 1px solid var(--cd-border);
    border-radius: var(--cd-radius-md);

    background:
        linear-gradient(
            135deg,
            rgba(244, 123, 32, 0.055),
            rgba(255, 255, 255, 0.015)
        );
}

.instructor-avatar {
    width: 82px;
    height: 82px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(244, 123, 32, 0.32);
    border-radius: 50%;

    color: var(--cd-orange);
    background: rgba(244, 123, 32, 0.08);

    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.instructor-card h3 {
    margin-bottom: 5px;

    color: var(--cd-white);

    font-size: 20px;
    font-weight: 700;
}

.instructor-card > div > span {
    color: var(--cd-orange-soft);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.instructor-card p {
    margin: 10px 0 0;

    font-size: 13px;
    line-height: 1.7;
}


/* =========================================================
   REVIEWS
   ========================================================= */

.review-summary {
    display: flex;
    align-items: center;
    gap: 20px;

    margin-bottom: 24px;
    padding: 22px;

    border: 1px solid var(--cd-border);
    border-radius: var(--cd-radius-md);

    background: #0d0d0d;
}

.review-summary > strong {
    color: var(--cd-orange);

    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.review-summary .rating-stars {
    margin-bottom: 4px;
}

.review-summary span {
    color: #77736d;

    font-size: 11px;
}

.review-placeholder {
    padding: 28px;

    border: 1px dashed rgba(255, 255, 255, 0.10);
    border-radius: 12px;

    text-align: center;
}

.review-placeholder p {
    margin: 0;
    font-size: 13px;
}


/* =========================================================
   FAQ
   ========================================================= */

.faq-list {
    display: grid;
    gap: 9px;
}

.faq-item {
    border: 1px solid var(--cd-border-soft);
    border-radius: 12px;

    background: #0d0d0d;

    overflow: hidden;
}

.faq-question {
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 18px;

    border: 0;
    background: transparent;

    color: #d6d2ca;

    text-align: left;

    font-size: 13px;
    font-weight: 700;
}

.faq-question span:last-child {
    flex: 0 0 auto;

    color: var(--cd-orange);

    font-size: 18px;
}

.faq-answer {
    display: none;

    padding: 0 18px 18px;

    color: #7c7871;

    font-size: 12px;
    line-height: 1.75;
}

.faq-item.open .faq-answer {
    display: block;
}


/* =========================================================
   SIDEBAR
   ========================================================= */

.course-sidebar {
    position: sticky;
    top: 104px;

    display: grid;
    gap: 16px;
}

.course-sidebar-card {
    padding: 25px;

    border: 1px solid var(--cd-border);
    border-radius: var(--cd-radius-md);

    background:
        linear-gradient(
            145deg,
            #121212,
            #0c0c0c
        );

    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.20);
}

.course-sidebar-card h3 {
    margin-bottom: 19px;

    color: var(--cd-white);

    font-size: 22px;
    font-weight: 720;
    line-height: 1.12;
}

.course-sidebar-card ul {
    display: grid;
    gap: 12px;

    margin: 0;
    padding: 0;

    list-style: none;
}

.course-sidebar-card li {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    color: #a29e96;

    font-size: 11px;
    line-height: 1.55;
}

.course-sidebar-card li span {
    flex: 0 0 auto;

    color: var(--cd-orange);
    font-weight: 800;
}

.course-help-card {
    border-color: rgba(244, 123, 32, 0.18);

    background:
        radial-gradient(
            circle at 90% 0%,
            rgba(244, 123, 32, 0.09),
            transparent 45%
        ),
        #101010;
}

.course-help-card p {
    margin-bottom: 20px;

    font-size: 12px;
    line-height: 1.75;
}

.sidebar-cta {
    min-height: 48px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    border-radius: 9px;

    color: #080808 !important;
    background: var(--cd-orange);

    font-size: 12px;
    font-weight: 800;

    transition:
        transform 0.25s ease,
        filter 0.25s ease;
}

.sidebar-cta:hover {
    color: #080808 !important;
    transform: translateY(-2px);
    filter: brightness(1.05);
}


/* =========================================================
   RELATED COURSES
   ========================================================= */

.related-courses-section {
    padding: 95px 0 110px;

    border-top: 1px solid var(--cd-border-soft);

    background: #090909;
}

.course-related-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;

    margin-bottom: 32px;
}

.course-related-heading h2 {
    margin: 0;

    color: var(--cd-white);

    font-size: clamp(34px, 4vw, 50px);
    font-weight: 750;
    line-height: 1.03;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding-bottom: 5px;

    border-bottom: 1px solid rgba(244, 123, 32, 0.35);

    color: #aaa59d !important;

    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;

    transition:
        color 0.25s ease,
        border-color 0.25s ease;
}

.text-link span {
    color: var(--cd-orange);
}

.text-link:hover {
    color: var(--cd-orange-soft) !important;
    border-color: var(--cd-orange);
}

.related-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.related-course-card {
    min-width: 0;

    display: flex;
    flex-direction: column;

    min-height: 250px;

    padding: 23px;

    border: 1px solid var(--cd-border);
    border-radius: var(--cd-radius-md);

    background:
        linear-gradient(
            145deg,
            #121212,
            #0c0c0c
        );

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.related-course-card:hover {
    transform: translateY(-4px);

    border-color: var(--cd-orange-border);

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.25);
}

.related-course-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;

    margin-bottom: 24px;
}

.related-course-number {
    color: #68645f;

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.related-course-category {
    color: var(--cd-orange-soft);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.related-course-card h3 {
    margin-bottom: 10px;

    color: #eeeae2;

    font-size: 21px;
    font-weight: 720;
    line-height: 1.12;
}

.related-course-card p {
    margin-bottom: 20px;

    color: #77736c;

    font-size: 11px;
    line-height: 1.7;
}

.related-course-link {
    margin-top: auto;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: #aaa59d !important;

    font-size: 11px;
    font-weight: 700;

    transition: color 0.25s ease;
}

.related-course-link span {
    color: var(--cd-orange);
}

.related-course-link:hover {
    color: var(--cd-orange-soft) !important;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1050px) {

    .course-hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 48px;
    }

    .course-media-column {
        max-width: 760px;
    }

    .course-info-column {
        max-width: 760px;
    }

    .course-content-grid {
        grid-template-columns: minmax(0, 1fr) 290px;
        gap: 40px;
    }

    .course-sidebar {
        top: 90px;
    }

    .related-course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}


/* =========================================================
   TABLET / SMALL LAPTOP
   ========================================================= */

@media (max-width: 820px) {

    .course-detail-container {
        width: calc(100% - 40px);
    }

    .course-detail-hero {
        padding: 48px 0 75px;
    }

    .course-main-media {
        min-height: 450px;
    }

    .course-info-column h1 {
        font-size: clamp(42px, 8vw, 60px);
    }

    .course-content-section {
        padding: 72px 0;
    }

    .course-content-grid {
        grid-template-columns: 1fr;
    }

    .course-sidebar {
        position: static;

        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .course-related-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .course-detail-container {
        width: calc(100% - 28px);
        max-width: none;
    }

    .course-breadcrumb-section {
        padding: 24px 0 6px;
    }

    .course-breadcrumb {
        gap: 6px;
        font-size: 11px;
    }

    .course-detail-hero {
        padding: 42px 0 62px;
    }

    .course-hero-grid {
        gap: 38px;
    }

    .course-main-media {
        min-height: 390px;
        border-radius: 18px;
    }

    .course-main-media::before {
        width: 230px;
        height: 230px;
    }

    .course-main-media::after {
        width: 350px;
        height: 350px;
    }

    .course-media-copy {
        width: 82%;
    }

    .course-media-copy strong {
        font-size: 30px;
    }

    .course-media-copy small {
        max-width: 300px;
        font-size: 12px;
    }

    .course-media-number {
        top: 20px;
        left: 20px;
    }

    .course-media-symbol {
        top: 18px;
        right: 20px;
    }


    .course-media-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .course-mini-stats {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
    }


    .course-eyebrow {
        margin-bottom: 16px;
        font-size: 9px;
    }

    .course-info-column h1 {
        margin-bottom: 15px;

        font-size: clamp(39px, 11vw, 52px);
        line-height: 1;
    }

    .course-subtitle {
        margin-bottom: 20px;
        font-size: 14px;
    }

    .course-rating-row {
        gap: 6px;
        font-size: 10px;
    }

    .course-price-row {
        margin-bottom: 23px;
    }

    .course-price-row strong {
        font-size: 27px;
    }

    .course-feature-grid {
        grid-template-columns: 1fr;
    }

    .course-feature,
    .course-feature:nth-child(odd),
    .course-feature:nth-child(even) {
        border-right: 0;
        padding: 14px 0;
    }

    .course-feature:nth-child(n + 2) {
        border-top: 1px solid var(--cd-border-soft);
    }

    .course-action-row {
        flex-direction: column;
    }

    .course-primary-btn,
    .course-wishlist-btn {
        width: 100%;
    }

    .course-tabs-section {
        position: relative;
    }

    .course-tabs {
        gap: 24px;
        min-height: 61px;
    }

    .course-tab {
        min-height: 61px;
        font-size: 10px;
    }

    .course-content-section {
        padding: 58px 0 70px;
    }

    .course-panel h2 {
        font-size: 35px;
    }

    .course-panel > p {
        font-size: 13px;
    }

    .course-check-grid {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .instructor-card {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 15px;
        padding: 18px;
    }

    .instructor-avatar {
        width: 62px;
        height: 62px;
        font-size: 11px;
    }

    .instructor-card h3 {
        font-size: 17px;
    }

    .instructor-card p {
        font-size: 11px;
    }

    .curriculum-item {
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 11px;
        padding: 15px;
    }

    .curriculum-number {
        width: 34px;
        height: 34px;
    }

    .curriculum-duration {
        grid-column: 2;
    }

    .course-sidebar {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .course-sidebar-card {
        padding: 21px;
    }

    .related-courses-section {
        padding: 70px 0 80px;
    }

    .course-related-heading h2 {
        font-size: 35px;
    }

    .related-course-grid {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   VERY SMALL — 400 / 390 / 375 / 360
   Explicit mobile safety rules so the page NEVER overflows.
   ========================================================= */

@media (max-width: 430px) {

    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .course-detail-page {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        overflow-x: hidden;
    }

    .course-detail-container {
        width: calc(100% - 24px);
        max-width: 100%;
        min-width: 0;
    }

    .course-detail-hero,
    .course-content-section,
    .related-courses-section {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }

    .course-main-media {
        width: 100%;
        min-width: 0;
        min-height: 345px;
        border-radius: 15px;
    }

    .course-media-copy {
        width: calc(100% - 38px);
    }

    .course-media-copy span {
        font-size: 8px;
        letter-spacing: 0.14em;
    }

    .course-media-copy strong {
        max-width: 270px;

        font-size: 27px;
        line-height: 1.04;

        overflow-wrap: anywhere;
    }

    .course-media-copy small {
        max-width: 260px;
        font-size: 11px;
        line-height: 1.6;
    }

    .course-main-media::before {
        width: 185px;
        height: 185px;
    }

    .course-main-media::after {
        width: 285px;
        height: 285px;
    }

    .course-media-number {
        top: 16px;
        left: 16px;
        font-size: 10px;
    }

    .course-media-symbol {
        top: 15px;
        right: 16px;
        font-size: 21px;
    }


    .course-mini-stats {
        gap: 6px;
    }

    .course-mini-stats strong {
        font-size: 12px;
    }

    .course-mini-stats small {
        font-size: 8px;
    }

    .course-info-column h1 {
        font-size: 38px;
        letter-spacing: -0.045em;
    }

    .course-subtitle {
        font-size: 13px;
        line-height: 1.7;
    }

    .course-rating-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .rating-divider {
        display: none;
    }

    .course-price-row strong {
        font-size: 25px;
    }

    .course-feature {
        gap: 10px;
    }

    .feature-icon {
        flex-basis: 31px;
        width: 31px;
        height: 31px;
        font-size: 11px;
    }

    .course-feature strong {
        font-size: 11px;
    }

    .course-primary-btn,
    .course-wishlist-btn {
        min-height: 50px;
        font-size: 11px;
    }

    .course-tabs {
        margin-inline: 0;
        gap: 20px;
    }

    .course-tab {
        font-size: 9px;
    }

    .course-panel h2 {
        font-size: 32px;
    }

    .course-check-item {
        padding: 13px;
        font-size: 11px;
    }

    .review-summary {
        padding: 18px;
    }

    .review-summary > strong {
        font-size: 34px;
    }

    .faq-question {
        padding: 15px;
        font-size: 11px;
    }

    .faq-answer {
        padding: 0 15px 15px;
        font-size: 11px;
    }

    .course-related-heading h2 {
        font-size: 32px;
    }

    .related-course-card {
        min-height: 220px;
        padding: 20px;
    }
}


/* =========================================================
   360px SAFETY
   ========================================================= */

@media (max-width: 370px) {

    .course-detail-container {
        width: calc(100% - 20px);
    }

    .course-main-media {
        min-height: 320px;
    }

    .course-media-copy strong {
        font-size: 24px;
    }

    .course-info-column h1 {
        font-size: 34px;
    }

    .course-price-row strong {
        font-size: 23px;
    }

    .course-mini-stats {
        width: 100%;
    }

    .course-mini-stats > span {
        min-width: 0;
    }

    .course-mini-stats small {
        font-size: 7px;
        letter-spacing: 0.04em;
    }

    .course-panel h2,
    .course-related-heading h2 {
        font-size: 29px;
    }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .course-detail-page *,
    .course-detail-page *::before,
    .course-detail-page *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* Empty discount / old-price elements stay hidden (MPA-101) */
.course-discount[hidden],
.course-price-row del[hidden] {
    display: none;
}


/* ===== FOCUS STATES (MPA-065) ===== */

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--mpa-orange-light, #ff9b4a);

    outline-offset: 4px;
}