/* ============================================================================
   ANDERCODE — DETALLE DE CURSO
   Udemy + Hotmart · Mantiene colores y CTA neon originales.
============================================================================ */

:root {
    --course-ink: #18181b;
    --course-muted: #696672;
    --course-border: #e9e5f0;
    --course-soft: #faf9fc;
    --course-dark: #17141f;
    --course-radius-lg: 28px;
    --course-radius-md: 20px;
    --course-shadow: 0 18px 55px rgba(35, 26, 54, .09);
    --course-shadow-hover: 0 24px 65px rgba(35, 26, 54, .14);
}

.course-detail-page {
    --course-accent: #5624d0;
    --course-accent-rgb: 86, 36, 208;
    background: #fff;
    color: var(--course-ink);
    overflow-x: hidden;
}

.course-detail-page.platform-hotmart {
    --course-accent: #ff6a00;
    --course-accent-rgb: 255, 106, 0;
}

.course-detail-page h1,
.course-detail-page h2,
.course-detail-page h3,
.course-detail-page h4,
.course-detail-page h5,
.course-detail-page h6 {
    border: 0;
    padding-left: 0;
    color: var(--course-ink);
}

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

/* HERO -------------------------------------------------------------------- */
.course-detail-hero {
    position: relative;
    padding: 2.1rem 0 4.5rem;
    background:
        radial-gradient(circle at 90% 12%, rgba(var(--course-accent-rgb), .17), transparent 27%),
        radial-gradient(circle at 6% 96%, rgba(var(--course-accent-rgb), .08), transparent 30%),
        linear-gradient(180deg, #fbfaff 0%, #fff 100%);
    border-bottom: 1px solid rgba(var(--course-accent-rgb), .09);
}

.course-detail-hero::after {
    content: "";
    position: absolute;
    right: -170px;
    bottom: -210px;
    width: 390px;
    height: 390px;
    border: 1px solid rgba(var(--course-accent-rgb), .12);
    border-radius: 50%;
    pointer-events: none;
}

.course-detail-breadcrumb {
    margin-bottom: 2rem;
}

.course-detail-breadcrumb .breadcrumb {
    margin: 0;
    font-size: .84rem;
}

.course-detail-breadcrumb a {
    color: #77727f;
    font-weight: 650;
}

.course-detail-breadcrumb a:hover {
    color: var(--course-accent);
}

.course-detail-breadcrumb .breadcrumb-item.active {
    max-width: 340px;
    overflow: hidden;
    color: #99949f;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-detail-kickers {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 1.05rem;
}

.course-detail-kicker,
.course-detail-category {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .47rem .72rem;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 850;
}

.course-detail-kicker {
    color: #fff;
    background: var(--course-accent);
    box-shadow: 0 7px 20px rgba(var(--course-accent-rgb), .19);
}

.course-detail-category {
    color: var(--course-accent);
    background: rgba(var(--course-accent-rgb), .085);
    border: 1px solid rgba(var(--course-accent-rgb), .13);
}

.course-detail-title {
    max-width: 780px;
    margin-bottom: 1.15rem;
    font-size: clamp(2.45rem, 5vw, 4.55rem);
    line-height: 1;
    letter-spacing: -.052em;
    font-weight: 900;
}

.course-detail-lead {
    max-width: 760px;
    margin-bottom: 1.45rem;
    color: var(--course-muted);
    font-size: clamp(1.02rem, 1.65vw, 1.2rem);
    line-height: 1.75;
}

.course-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.course-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: .52rem;
    padding: .65rem .8rem;
    border-radius: 13px;
    background: #fff;
    border: 1px solid var(--course-border);
    color: #65616c;
    font-size: .84rem;
    font-weight: 700;
    box-shadow: 0 9px 26px rgba(35, 26, 54, .035);
}

.course-meta-chip i {
    color: var(--course-accent);
}

.course-meta-chip.rating i {
    color: #f4b400;
}

.course-detail-cover-shell {
    position: relative;
    max-width: 620px;
    margin-left: auto;
    padding: .8rem;
    border-radius: 27px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(var(--course-accent-rgb), .14);
    box-shadow: var(--course-shadow);
    backdrop-filter: blur(12px);
}

.course-detail-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 20px;
    background: #f1eff5;
}

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

.course-cover-badge {
    position: absolute;
    top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: .38rem;
    padding: .47rem .68rem;
    border-radius: 999px;
    color: #fff;
    background: rgba(23, 20, 31, .78);
    backdrop-filter: blur(9px);
    font-size: .76rem;
    font-weight: 800;
    z-index: 2;
}

.course-cover-badge.rating {
    left: 1rem;
}

.course-cover-badge.rating i {
    color: #ffc107;
}

.course-cover-badge.price {
    right: 1rem;
    background: rgba(var(--course-accent-rgb), .92);
}

/* MAIN -------------------------------------------------------------------- */
.course-detail-main {
    padding: 4rem 0 5.5rem;
}

.course-detail-main-grid {
    align-items: flex-start;
}

.course-article {
    min-width: 0;
}

.course-section-heading {
    margin-bottom: 1.4rem;
}

.course-section-eyebrow {
    display: block;
    margin-bottom: .42rem;
    color: var(--course-accent);
    font-size: .77rem;
    font-weight: 850;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.course-section-heading h2 {
    margin-bottom: .45rem;
    font-size: clamp(1.85rem, 3.5vw, 2.65rem);
    line-height: 1.08;
    letter-spacing: -.038em;
}

.course-section-heading p {
    max-width: 720px;
    margin: 0;
    color: var(--course-muted);
    line-height: 1.7;
}

/* CTA NEON — se preserva el efecto original ------------------------------- */
.course-cta-panel {
    position: relative;
    isolation: isolate;
    margin: 0 0 2.3rem;
    padding: 1.65rem;
    border-radius: var(--course-radius-md);
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, rgba(var(--course-accent-rgb), .09), transparent 52%),
        #fff;
    border: 1px solid rgba(var(--course-accent-rgb), .14);
    box-shadow: 0 13px 38px rgba(35, 26, 54, .055);
}

.course-cta-panel.final {
    margin-top: 2.4rem;
    margin-bottom: 0;
}

.course-cta-label {
    display: block;
    margin-bottom: 1rem;
    color: #77727f;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .055em;
    text-transform: uppercase;
}

.btn-neon {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 1rem 2rem;
    color: #fff;
    border-radius: .65rem;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 750;
    cursor: pointer;
    animation: neonPulse 2.8s ease-in-out infinite;
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn-neon:hover {
    animation-play-state: paused;
    transform: scale(1.05);
    color: #fff;
}

.btn-neon-hotmart {
    background: #ff6a00;
    box-shadow:
        0 0 12px rgba(255,106,0,.6),
        0 0 28px rgba(255,106,0,.45);
}

.btn-neon-hotmart:hover {
    box-shadow:
        0 0 22px rgba(255,106,0,.9),
        0 0 48px rgba(255,106,0,.7);
}

.btn-neon-udemy {
    background: #5624d0;
    box-shadow:
        0 0 12px rgba(86,36,208,.6),
        0 0 28px rgba(86,36,208,.45);
}

.btn-neon-udemy:hover {
    box-shadow:
        0 0 22px rgba(86,36,208,.9),
        0 0 48px rgba(86,36,208,.7);
}

@keyframes neonPulse {
    0% {
        box-shadow:
            0 0 10px rgba(255,255,255,.25),
            0 0 20px rgba(255,255,255,.15);
    }
    50% {
        box-shadow:
            0 0 22px rgba(255,255,255,.55),
            0 0 45px rgba(255,255,255,.35);
    }
    100% {
        box-shadow:
            0 0 10px rgba(255,255,255,.25),
            0 0 20px rgba(255,255,255,.15);
    }
}

.btn-neon::after {
    content: "";
    position: absolute;
    inset: -8px;
    z-index: -1;
    border-radius: inherit;
    opacity: .6;
    filter: blur(14px);
    animation: neonHalo 2.8s ease-in-out infinite;
    pointer-events: none;
}

.btn-neon-hotmart::after {
    background: rgba(255, 106, 0, .75);
}

.btn-neon-udemy::after {
    background: rgba(86, 36, 208, .75);
}

@keyframes neonHalo {
    0% {
        opacity: .4;
        transform: scale(.95);
    }
    50% {
        opacity: .85;
        transform: scale(1.05);
    }
    100% {
        opacity: .4;
        transform: scale(.95);
    }
}

.course-cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    margin-top: 1rem;
    color: #7c7882;
    font-size: .84rem;
}

.course-cta-trust i {
    color: var(--course-accent);
}

/* ARTICLE ----------------------------------------------------------------- */
.course-description-card {
    padding: clamp(1.35rem, 3vw, 2.2rem);
    border-radius: var(--course-radius-lg);
    background: #fff;
    border: 1px solid var(--course-border);
    box-shadow: 0 13px 42px rgba(35, 26, 54, .045);
}

.course-article-content {
    color: #4f4b56;
    font-size: 1.02rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
}

.course-article-content > *:first-child {
    margin-top: 0;
}

.course-article-content > *:last-child {
    margin-bottom: 0;
}

.course-article-content h2,
.course-article-content h3,
.course-article-content h4 {
    margin-top: 2rem;
    margin-bottom: .85rem;
    line-height: 1.25;
    letter-spacing: -.02em;
}

.course-article-content h2 {
    font-size: 1.65rem;
}

.course-article-content h3 {
    font-size: 1.4rem;
}

.course-article-content p,
.course-article-content li {
    line-height: 1.85;
}

.course-article-content a {
    color: var(--course-accent);
    font-weight: 700;
}

.course-article-content img {
    display: block;
    max-width: 100% !important;
    height: auto !important;
    margin: 1.5rem auto;
    border-radius: 15px;
    box-shadow: 0 10px 34px rgba(35, 26, 54, .08);
}

.course-article-content iframe,
.course-article-content video {
    display: block;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    margin: 1.5rem 0;
    border: 0;
    border-radius: 15px;
}

.course-article-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.course-article-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.2rem;
    border-left: 4px solid var(--course-accent);
    border-radius: 0 13px 13px 0;
    background: rgba(var(--course-accent-rgb), .06);
    color: #4c4654;
}

/* WHATSAPP ---------------------------------------------------------------- */
.course-whatsapp-box {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
    padding: 1.35rem;
    border-radius: var(--course-radius-md);
    background: linear-gradient(135deg, #f1fff6 0%, #fff 100%);
    border: 1px solid rgba(37, 211, 102, .23);
    box-shadow: 0 12px 32px rgba(16, 120, 60, .055);
}

.course-whatsapp-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 17px;
    color: #fff;
    background: #25d366;
    font-size: 1.5rem;
    box-shadow: 0 10px 24px rgba(37, 211, 102, .22);
}

.course-whatsapp-box h3 {
    margin: 0 0 .28rem;
    font-size: 1.08rem;
}

.course-whatsapp-box p {
    margin: 0;
    color: #69716b;
    font-size: .9rem;
    line-height: 1.6;
}

.course-whatsapp-box .btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    min-height: 44px;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 12px;
    font-weight: 750;
    white-space: nowrap;
}

/* SIDEBAR ----------------------------------------------------------------- */
.course-detail-sidebar {
    position: sticky;
    top: 100px;
}

.course-sidebar-card {
    overflow: hidden;
    border-radius: var(--course-radius-md);
    background: var(--course-dark);
    box-shadow: 0 16px 48px rgba(23, 20, 31, .14);
}

.course-sidebar-head {
    padding: 1.35rem 1.35rem .8rem;
}

.course-sidebar-kicker {
    display: block;
    margin-bottom: .35rem;
    color: rgba(255,255,255,.55);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.course-sidebar-head h3 {
    margin: 0;
    color: #fff;
    font-size: 1.35rem;
}

.course-sidebar-platform {
    margin: .4rem .8rem .8rem;
    padding: 1rem;
    border-radius: 15px;
    background: rgba(var(--course-accent-rgb), .15);
    border: 1px solid rgba(var(--course-accent-rgb), .25);
}

.course-sidebar-platform strong,
.course-sidebar-platform small {
    display: block;
}

.course-sidebar-platform strong {
    margin-bottom: .25rem;
    color: #fff;
}

.course-sidebar-platform small {
    color: rgba(255,255,255,.57);
    line-height: 1.5;
}

.course-latest-list {
    padding: .1rem .8rem .9rem;
}

.course-latest-item {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: .72rem;
    align-items: center;
    padding: .7rem .5rem;
    border-radius: 14px;
    transition: background .2s ease;
}

.course-latest-item:hover {
    background: rgba(255,255,255,.055);
}

.course-latest-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
}

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

.course-latest-title {
    display: -webkit-box;
    margin-bottom: .25rem;
    overflow: hidden;
    color: rgba(255,255,255,.9);
    font-size: .82rem;
    font-weight: 700;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.course-latest-title:hover {
    color: #fff;
}

.course-latest-meta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: rgba(255,255,255,.43);
    font-size: .7rem;
}

.course-latest-meta i {
    color: rgba(var(--course-accent-rgb), .95);
}

/* SHARE ------------------------------------------------------------------- */
.course-share-box {
    margin-top: 2rem;
    padding: 1.25rem;
    border-radius: 18px;
    background: var(--course-soft);
    border: 1px solid var(--course-border);
}

.course-share-head {
    margin-bottom: .8rem;
}

.course-share-head strong,
.course-share-head small {
    display: block;
}

.course-share-head strong {
    margin-bottom: .15rem;
}

.course-share-head small {
    color: var(--course-muted);
}

.course-share-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
}

.course-share-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    min-height: 40px;
    padding: .55rem .78rem;
    border: 1px solid var(--course-border);
    border-radius: 11px;
    color: #57525f;
    background: #fff;
    font-size: .8rem;
    font-weight: 750;
    transition: transform .2s ease, border-color .2s ease, color .2s ease;
}

.course-share-action:hover {
    color: var(--course-accent);
    border-color: rgba(var(--course-accent-rgb), .32);
    transform: translateY(-2px);
}

.course-share-action.is-copy {
    cursor: pointer;
}

/* RELATED ----------------------------------------------------------------- */
.course-related-section {
    padding: 0 0 5.5rem;
}

.course-related-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.35rem;
}

.course-related-head h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    letter-spacing: -.035em;
}

.course-related-head a {
    flex-shrink: 0;
    color: var(--course-accent);
    font-weight: 800;
}

.course-related-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--course-border);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.course-related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--course-accent-rgb), .25);
    box-shadow: var(--course-shadow-hover);
}

.course-related-media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f2f0f5;
}

.course-related-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.course-related-card:hover .course-related-media img {
    transform: scale(1.035);
}

.course-related-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1rem;
}

.course-related-platform {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    width: fit-content;
    margin-bottom: .55rem;
    color: var(--course-accent);
    font-size: .7rem;
    font-weight: 850;
    text-transform: uppercase;
}

.course-related-body h3 {
    margin-bottom: .7rem;
    font-size: 1rem;
    line-height: 1.35;
}

.course-related-link {
    display: inline-flex;
    align-items: center;
    gap: .38rem;
    width: fit-content;
    margin-top: auto;
    color: var(--course-accent);
    font-size: .82rem;
    font-weight: 800;
}

.course-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 1080;
    padding: .75rem 1rem;
    border-radius: 12px;
    color: #fff;
    background: #17141f;
    box-shadow: 0 12px 30px rgba(23,20,31,.2);
    font-size: .86rem;
    font-weight: 700;
    opacity: 0;
    transform: translate(-50%, 15px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.course-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* RESPONSIVE --------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .course-detail-hero {
        padding-bottom: 3.8rem;
    }

    .course-detail-cover-shell {
        max-width: 760px;
        margin: .6rem auto 0;
    }

    .course-detail-sidebar {
        position: static;
        margin-top: 1rem;
    }

    .course-latest-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .15rem .5rem;
    }
}

@media (max-width: 767.98px) {
    .course-detail-hero {
        padding-top: 1.5rem;
        padding-bottom: 3.2rem;
    }

    .course-detail-breadcrumb {
        margin-bottom: 1.45rem;
    }

    .course-detail-title {
        font-size: clamp(2.35rem, 12.5vw, 3.45rem);
    }

    .course-detail-lead {
        font-size: 1rem;
    }

    .course-detail-main {
        padding-top: 3rem;
        padding-bottom: 4rem;
    }

    .course-description-card {
        padding: 1.2rem;
        border-radius: 20px;
    }

    .course-cta-panel {
        padding: 1.35rem 1rem;
    }

    .btn-neon {
        width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
        font-size: 1rem;
    }

    .course-whatsapp-box {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .course-whatsapp-box .btn {
        grid-column: 1 / -1;
        width: 100%;
        justify-content: center;
    }

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

    .course-related-section {
        padding-bottom: 4rem;
    }

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

@media (max-width: 480px) {
    .course-meta-chip {
        width: 100%;
        justify-content: flex-start;
    }

    .course-cover-badge {
        top: .7rem;
        font-size: .68rem;
    }

    .course-cover-badge.rating {
        left: .7rem;
    }

    .course-cover-badge.price {
        right: .7rem;
    }

    .course-share-action {
        flex: 1 1 calc(50% - .55rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-neon,
    .btn-neon::after {
        animation: none;
    }
}