/* ==========================================================================
   EcoMadeira - Página de Detalhe do Curso
   Usa as variáveis de global.css e os componentes globais .navbar / .footer (base.html)
   e .courses-grid/.course-card (courses.css) na seção de relacionados.
   ========================================================================== */

.course-detail {
    max-width: 2000px;
    margin: 0 auto;
    padding: clamp(120px, 14vw, 160px) 4% 40px;
}

/* ---------- Cabeçalho: título + abas + voltar ---------- */
.course-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    width: 100%;
}

.course-detail-header > div {
    flex: 1;
    width: 70%;
    max-width: 1200px;
    min-width: 0;
}

.course-detail-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4.5vw, 4rem);
    color: var(--color-brand-green);
    margin-bottom: 40px;
    overflow-wrap: anywhere;
}

.course-detail-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(12px, 2.5vw, 32px);
    border-bottom: 6px solid #307146;
    padding-bottom: 10px;
}

.course-detail-tab {
    font-family: var(--font-body);
    font-size: clamp(15px, 1.6vw, 24px);
    color: var(--color-text-dark);
    text-decoration: none;
    opacity: 0.65;
    white-space: nowrap;
}

.course-detail-tab.is-active {
    opacity: 1;
    font-weight: bold;
    color: var(--color-brand-green);
}

.course-detail-back {
    display: inline-flex;
    color: var(--color-brand-green);
    flex-shrink: 0;
    margin-top: 6px;
}

.course-detail-back svg {
    width: 80px;
    height: 80px;
}

/* ---------- Corpo principal: conteúdo + sidebar de estatísticas ---------- */
.course-detail-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
}

.course-detail-primary {
    min-width: 0;
}

.course-detail-professors {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: clamp(14px, 1.6vw, 24px);
    color: #307146;
    text-decoration: none;
    font-weight: bold;
}

.course-detail-professors-avatars {
    display: flex;
}

.course-detail-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    border: 2px solid var(--color-bg-light);
    margin-left: -10px;
    overflow: hidden;
}

.course-detail-avatar:first-child {
    margin-left: 0;
}

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

.course-detail-cover {
    width: min(80%, 100%);
    aspect-ratio: 16 / 8;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: var(--color-input-bg);
    margin-bottom: 100px;
    position: relative;
    left: 35px;
}

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

.course-detail-cover .course-card-image--placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-border-muted);
}

.course-detail-cover .course-card-image--placeholder svg {
    width: 15%;
    height: 15%;
}

.course-detail-headline {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 3vw, 2.5rem);
    color: var(--color-brand-green);
    margin-bottom: 12px;
    overflow-wrap: anywhere;
}

.course-detail-description {
    font-size: clamp(16px, 1.4vw, 24px);
    line-height: 1.7;
    color: var(--color-text-dark);
    white-space: pre-line;
}

/* ---------- Sidebar de estatísticas ---------- */
.course-detail-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 0px;
    position: relative;
    left: -125px;
    width: 400px;
}

.course-detail-stats-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
}

.course-detail-stats-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(15px, 1.4vw, 24px);
    color: var(--color-text-dark);
    font-weight: bold;
}

.course-detail-stats-list svg {
    width: 40px;
    height: 40px;
    color: var(--color-brand-green);
    flex-shrink: 0;
}

.course-detail-cta {
    align-self: flex-start;
    padding: 10px clamp(24px, 5vw, 80px);
    border-radius: var(--radius-pill);
    background: var(--color-brand-green);
    color: var(--color-text-light);
    font-weight: bold;
    font-size: clamp(16px, 1.4vw, 20px);
    text-decoration: none;
    text-align: center;
    transition: filter var(--transition-fast);
    position: relative;
    left: 82px;
}

.course-detail-cta:hover {
    filter: brightness(1.1);
}

/* ---------- Divisor ondulado ---------- */
.course-detail-divider {
    display: block;
    width: 115%;
    height: auto;
    margin: 40px 0;
    position: relative;
    left: -135px;
}

/* ---------- Lista de módulos ---------- */
.course-detail-modules {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-module {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-bg-light);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    padding: 12px 20px 12px 12px;
    width: 100%;
    max-width: 800px;
    min-height: 218px;
    height: auto;
    text-decoration: none;
    color: inherit;
}

.course-module-thumb {
    position: relative;
    width: 248px;
    height: 189px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-input-bg);
    flex-shrink: 0;
}

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

.course-module-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    color: var(--color-text-light);
}

.course-module-play svg {
    width: 26px;
    height: 26px;
}

.course-module-body {
    flex: 1;
    min-width: 0;
}

.course-module-body h3 {
    font-family: var(--font-body);
    font-weight: bold;
    font-size: clamp(18px, 2.2vw, 32px);
    color: var(--color-brand-green);
    margin-bottom: 16px;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.course-module-body p {
    font-size: 16px;
    color: var(--color-text-dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: bolder;
}

.course-module-arrow {
    width: 50px;
    height: 50px;
    color: var(--color-brand-green);
    flex-shrink: 0;
    position: relative;
    top: -70px;
}

.course-detail-empty {
    text-align: center;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    padding: 20px 0;
}

/* ---------- Cursos relacionados ---------- */
.course-related {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
}

.course-related-blob {
    position: absolute;
    right: 0%;
    bottom: 372px;
    width: 55%;
    max-width: 1100px;
    height: auto;
    z-index: 0;
    pointer-events: none;
}

.course-related-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    color: var(--color-brand-green);
    margin-bottom: 24px;
}

.course-related-grid {
    position: relative;
    z-index: 1;
    max-width: 1800px;
    margin: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-left: 0;
    padding-right: 0;
}

/* Detalhe visual da mancha amarela no fundo corrigida*/
.course-detail-related-section {
    position: relative;
    overflow: hidden;
}

.course-detail-related-section::after {
    content: "";
    position: absolute;
    bottom: 0px;
    right: 0px;
    width: 450px;
    height: 450px;
    background-image: url("../img/courses/blob-dourada.346d313ff802.png");
    background-size: fill;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    z-index: 0;
}

/* ---------- Responsividade ---------- */
@media (max-width: 1280px) {
    .course-detail-cover {
        width: 100%;
        left: 0;
        margin-bottom: 48px;
    }

    .course-detail-stats {
        left: 0;
        width: auto;
        max-width: 100%;
    }

    .course-detail-cta {
        left: 0;
    }

    .course-detail-divider {
        width: 100%;
        left: 0;
        margin: 28px 0;
    }
}

@media (max-width: 1100px) {
    .course-detail {
        padding: 108px 20px 32px;
    }

    .course-detail-header > div {
        width: auto;
        max-width: none;
    }

    .course-detail-title {
        margin-bottom: 20px;
    }

    .course-detail-tabs {
        border-bottom-width: 4px;
    }

    .course-detail-back svg {
        width: 52px;
        height: 52px;
    }

    .course-detail-avatar {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .course-detail-main {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .course-detail-stats {
        border-top: 1px solid var(--color-border-muted);
        padding-top: 20px;
        gap: 16px;
    }

    .course-detail-stats-list svg {
        width: 28px;
        height: 28px;
    }

    .course-related {
        padding: 56px 0 48px;
    }

    .course-related-blob,
    .course-detail-related-section::after {
        width: 280px;
        height: 280px;
        bottom: 0;
        opacity: 0.7;
    }

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

@media (max-width: 720px) {
    .course-detail {
        padding: 96px 16px 28px;
    }

    .course-detail-header {
        gap: 12px;
    }

    .course-detail-tabs {
        gap: 8px 14px;
        flex-wrap: wrap;
    }

    .course-detail-cover {
        aspect-ratio: 16 / 10;
        border-radius: 16px;
        margin-bottom: 28px;
    }

    .course-detail-cta {
        align-self: stretch;
        width: 100%;
        padding: 12px 20px;
    }

    .course-module {
        flex-direction: column;
        align-items: stretch;
        min-height: 0;
        padding: 12px;
        gap: 12px;
    }

    .course-module-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .course-module-arrow {
        display: none;
    }

    .course-module-body h3 {
        margin-bottom: 8px;
    }

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

    .course-related-title {
        margin-bottom: 16px;
    }
}

/* ==========================================================================
   Seção de Professores do Curso (Figma 0:1633)
   ========================================================================== */
.professors-page {
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(100px, 10vw, 130px) clamp(20px, 3.2vw, 56px) 60px;
    width: 100%;
    box-sizing: border-box;
}

.professors-header {
    margin-bottom: 28px;
}

.professors-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 3.5vw, 56px);
    color: var(--color-brand-green);
    text-transform: uppercase;
    margin: 0 0 16px 0;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.professors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 270px));
    gap: clamp(24px, 3vw, 44px);
    margin-top: 36px;
}

.professor-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.professor-photo-wrap {
    width: 100%;
    aspect-ratio: 1.1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #E2ECE5;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.professor-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.professor-name {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--color-brand-green);
    margin: 0 0 8px 0;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.professor-bio {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: #1E321F;
    margin: 0;
    text-align: justify;
}

/* ==========================================================================
   Seção de Certificado do Curso (Figma 0:1736)
   ========================================================================== */
.certificado-page {
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(100px, 10vw, 130px) clamp(20px, 3.2vw, 56px) 60px;
    width: 100%;
    box-sizing: border-box;
}

.certificado-header {
    margin-bottom: 24px;
}

.certificado-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 3.5vw, 56px);
    color: var(--color-brand-green);
    text-transform: uppercase;
    margin: 0 0 16px 0;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.certificado-prompt {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(18px, 1.4vw, 24px);
    color: #1E321F;
    margin: 0 0 36px 0;
    line-height: 1.4;
}

.certificado-body {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: center;
}

@media (max-width: 960px) {
    .certificado-body {
        grid-template-columns: 1fr;
    }
}

.certificado-preview {
    background: #FFFFFF;
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
    border: 1.5px solid #E2ECE5;
    text-align: center;
}

.certificado-preview img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
    object-fit: contain;
}

.certificado-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: #FFFFFF;
    padding: 36px 28px;
    border-radius: var(--radius-xl);
    border: 1.5px solid #E2ECE5;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--color-brand-tint);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand-green);
    flex-shrink: 0;
}

.stat-label {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    color: #1E321F;
    flex: 1;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-brand-green);
}

.btn-download-cert {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
    padding: 14px 24px;
    background: var(--color-brand-green);
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 18px;
    text-decoration: none;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 12px rgba(48, 113, 70, 0.3);
    transition: filter var(--transition-fast), transform var(--transition-fast);
    border: none;
    cursor: pointer;
    width: 100%;
}

.btn-download-cert:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.professor-card, .certificado-stats { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) {
    .certificado-stats { padding: 24px 18px; gap: 20px; }
    .certificado-stats .stat-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 12px; }
    .certificado-stats .stat-icon { grid-row: span 2; }
    .certificado-stats .stat-val { grid-column: 2; }
    .course-detail-tab { min-height: 44px; display: inline-flex; align-items: center; white-space: normal; }
}