/* ─── Single Curso ────────────────────────────────────────────────────────── */

/* ── Breadcrumb ── */
.curso-single__breadcrumb {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35rem 0.6rem;
    padding: 2.5rem 2rem 3rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.curso-single__bc-link {
    color: #333;
    text-decoration: none;
    text-transform: none;
    transition: color .2s ease;
}

.curso-single__bc-link.text-uppercase {
    text-transform: uppercase;
}

.curso-single__bc-link:hover {
    color: #f07030;
}

.curso-single__bc-sep {
    color: #aaa;
    font-weight: 400;
}

.curso-single__bc-current {
    color: #f07030;
    font-weight: 500;
}

/* ── Hero ── */
.curso-single__hero {
    /* breakout del container (padding: 0 1.5rem) */
    margin-left:  -1.5rem;
    margin-right: -1.5rem;
    background-color: #555;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-start;
}

.curso-single__hero-overlay {
    width: 100%;
    background: rgba(80, 80, 80, 0.45);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 1.25rem 1.5rem;
}

.curso-single__hero-title {
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 300;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}

/* ── CTA ── */
.curso-single__cta-img {
    display: block;
    margin: 0 auto 1.5rem;
    width: 260px;
    height: auto;
}

.curso-single__cta {
    text-align: center;
    padding: 8rem 1rem 2rem;
}

.curso-single__cta-container {
    display: inline-flex;
    flex-direction: column;
}

.curso-single__cta-btn {
    display: inline-block;
    background: #f07030;
    color: #fff !important;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: background .25s ease, transform .15s ease;
}

.curso-single__cta-sub {
    margin: 1.25rem 0 0;
    font-size: 0.95rem;
    color: #555 !important;
    transition: color .25s ease;
}

/* Hover sobre el contenedor: botón y subtítulo cambian juntos */
.curso-single__cta-container:hover .curso-single__cta-btn,
.curso-single__cta-container:focus-within .curso-single__cta-btn {
    background: #2A80C2;
    color: #fff !important;
    transform: translateY(-2px);
}

.curso-single__cta-container:hover .curso-single__cta-sub,
.curso-single__cta-container:focus-within .curso-single__cta-sub {
    color: #2A80C2 !important;
}

/* ── Por qué estudiar ── */
.curso-single__porque {
    padding: 2rem 8rem 5rem;
}

.curso-single__porque-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.3;
    margin: 0 0 4rem;
    color: #111;
    text-align: center;
}

.curso-single__porque-nombre {
    font-weight: 400;
}

.curso-single__porque-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem 5rem;
}

.curso-single__porque-col p {
    text-align: justify;
    color: #333;
    line-height: 3;
    font-size: 0.97rem;
    margin: 0;
}

.curso-single__porque-sep {
    margin: 3rem 0 0;
    border: none;
}

@media ( max-width: 600px ) {
    .curso-single__porque-cols {
        grid-template-columns: 1fr;
    }
}

/* ── Acordeón ── */
.curso-single__accordion {
    margin: 0;
    padding: 0 6rem;
}

.curso-single__acc-item {
    border-top: 1px solid #ddd;
    padding: 0;
}

.curso-single__acc-item:last-child {
    border-bottom: 1px solid #ddd;
}

.curso-single__acc-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 0;
    cursor: pointer;
    list-style: none;
    gap: 1rem;
}

/* quitar el triángulo nativo del <details> */
.curso-single__acc-summary::-webkit-details-marker { display: none; }
.curso-single__acc-summary::marker { display: none; }

.curso-single__acc-label {
    font-size: 1.2rem;
    font-weight: 400;
    color: #111;
    transition: color .2s ease;
}

.curso-single__acc-summary:hover .curso-single__acc-label {
    color: #2A80C2;
}

.curso-single__acc-item[open] .curso-single__acc-label {
    color: #f07030;
    font-weight: 500;
}

/* Ícono chevron */
.curso-single__acc-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-right: 1px solid #ccc;
    border-top: 1px solid #ccc;
    transform: rotate(135deg); /* apunta abajo ∨ */
    transition: transform .25s ease;
    margin-top: -15px;
    margin-right: 5px;
}

.curso-single__acc-summary:hover .curso-single__acc-icon {
    border-right: 1px solid #2A80C2;
    border-top: 1px solid #2A80C2;
}

/* Abierto: apunta arriba ∧ */
.curso-single__acc-item[open] .curso-single__acc-icon {
    transform: rotate(-45deg);
    margin-top: 4px;
    border-right: 1px solid #f07030;
    border-top: 1px solid #f07030;
}

.curso-single__acc-body {
    padding: 0 0 2rem;
}

.curso-single__acc-desc {
    color: #333;
    font-size: 0.95rem;
    margin: 0 0 1rem;
}

.curso-single__acc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.curso-single__acc-list li {
    position: relative;
    padding-left: 1.5rem;
    color: #333;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.6rem;
}

.curso-single__acc-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: #555;
    font-size: 4.5rem;
    line-height: 0.6rem;
}

/* ── Claves de la metodología ── */
.curso-single__claves {
    padding: 4rem 6rem 2rem;
}

.curso-single__claves-title {
    font-size: clamp(1.3rem, 3vw, 2.2rem);
    font-weight: 400;
    text-align: center;
    max-width: 640px;
    margin: 5rem auto 5rem;
    line-height: 1.2;
    color: #111;
}

.curso-single__claves-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

/* Card flip */
.clave-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    perspective: 800px;
    cursor: pointer;
}

.clave-card__inner {
    width: 100%;
    aspect-ratio: 3 / 4;
    position: relative;
    transform-style: preserve-3d;
    transition: transform .5s ease;
}

.clave-card:hover .clave-card__inner {
    transform: rotateY(180deg);
}

.clave-card__front,
.clave-card__back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: #e8e8e8;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.clave-card__back {
    transform: rotateY(180deg);
}

.clave-card__img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.clave-card__texto {
    font-size: 1.3rem;
    line-height: 1.6;
    text-align: center;
    color: #333;
    margin: 0;
}

.clave-card__label {
    font-size: 1.2rem;
    font-weight: 400;
    color: #333;
    text-align: center;
    transition: color .2s ease;
}

.clave-card:hover .clave-card__label {
    color: #f07030;
}

@media ( max-width: 768px ) {
    .curso-single__claves-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media ( max-width: 480px ) {
    .curso-single__claves-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Temario ── */
.curso-single__temario {
    padding: 4rem 6rem 2rem;
}

.curso-single__temario-title {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-weight: 400;
    text-align: center;
    margin: 5rem 0 4rem;
    color: #111;
}

.curso-single__temario-nombre {
    font-weight: 400;
}

.curso-single__temario-acc {
    border-top: 1px solid #ddd;
}

.curso-single__tem-item {
    border-bottom: 1px solid #ddd;
}

.curso-single__tem-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 0;
    cursor: pointer;
    list-style: none;
    gap: 1rem;
}

.curso-single__tem-summary::-webkit-details-marker { display: none; }
.curso-single__tem-summary::marker { display: none; }

.curso-single__tem-label {
    font-size: 1.2rem;
    font-weight: 400;
    color: #111;
    transition: color .2s ease;
}

.curso-single__tem-summary:hover .curso-single__tem-label {
    color: #2A80C2;
}

.curso-single__tem-item[open] .curso-single__tem-label {
    color: #f07030;
    font-weight: 500;
}

.curso-single__tem-summary:hover .curso-single__acc-icon {
    border-right-color: #2A80C2;
    border-top-color: #2A80C2;
}

.curso-single__tem-item[open] .curso-single__acc-icon {
    transform: rotate(-45deg);
    margin-top: 4px;
    border-right-color: #f07030;
    border-top-color: #f07030;
}

.curso-single__tem-body {
    padding: 0.25rem 0 1.5rem;
}

/* ── Contenido ── */
.curso-single__body {
    padding: 2.5rem 0 3rem;
    max-width: 860px;
}

/* ── Responsive ── */

/* Tablet: ≤ 900px */
@media ( max-width: 900px ) {
    .curso-single__porque {
        padding: 2rem 4rem 4rem;
    }

    .curso-single__accordion {
        padding: 0 4rem;
    }

    .curso-single__claves {
        padding: 3rem 4rem 2rem;
    }

    .curso-single__claves-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .curso-single__temario {
        padding: 2rem 4rem 2rem;
    }
}

/* Móvil: ≤ 600px */
@media ( max-width: 600px ) {
    .curso-single__breadcrumb {
        font-size: 0.75rem;
        padding: 1.5rem 1rem 2rem;
    }

    .curso-single__hero {
        margin-left: -1rem;
        margin-right: -1rem;
        min-height: 240px;
    }

    .curso-single__cta {
        padding: 4rem 1rem 2rem;
    }

    .curso-single__cta-btn {
        font-size: 1rem;
        padding: 0.85rem 1.75rem;
        width: 100%;
        text-align: center;
    }

    .curso-single__porque {
        padding: 1.5rem 0 3rem;
    }

    .curso-single__porque-title {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }

    .curso-single__porque-cols {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .curso-single__porque-col p {
        line-height: 1.8;
    }

    .curso-single__accordion {
        padding: 0;
    }

    .curso-single__acc-label {
        font-size: 1rem;
    }

    .curso-single__acc-summary {
        padding: 1.25rem 0;
    }

    .curso-single__claves {
        padding: 2rem 0 1rem;
    }

    .curso-single__claves-title {
        margin: 2rem auto 2.5rem;
        font-size: 1.3rem;
    }

    .curso-single__claves-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .clave-card__texto {
        font-size: 0.82rem;
    }

    .clave-card__label {
        font-size: 0.9rem;
    }

    .curso-single__temario {
        padding: 1rem 0 2rem;
    }

    .curso-single__temario-title {
        font-size: 1.3rem;
        margin: 2rem 0 2rem;
    }

    .curso-single__tem-label {
        font-size: 1rem;
    }

    .curso-single__tem-summary {
        padding: 1.25rem 0;
    }
}