/*==============================================================
  # Hub de Tecnologia - Course Detail Page
  # Tech-Professional Editorial
==============================================================*/

/* ========================
   Course Hero
   ======================== */
.course-hero {
    position: relative;
    background: var(--color-primary-light);
    padding: 130px 0 64px;
    overflow: hidden;
}

.course-hero .hero-grid-bg {
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.6;
}

[data-theme="dark"] .course-hero {
    background: #0A0E1A;
}

[data-theme="dark"] .course-hero .hero-grid-bg {
    opacity: 0.4;
}

.course-hero-inner {
    position: relative;
    z-index: 2;
}

/* Breadcrumb */
.course-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.course-breadcrumb a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.course-breadcrumb .sep {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

.course-breadcrumb .current {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Course Hero Content */
.course-hero-content {
    max-width: 680px;
}

.course-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.35);
    color: #93c5fd;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.course-hero-badge i {
    font-size: 0.6875rem;
}

.course-hero-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.course-hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
}

.course-hero-subtitle--with-schedule {
    margin-bottom: var(--space-sm);
}

.course-hero-schedule {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
}

.course-hero-schedule i {
    color: var(--color-accent-light);
    margin-top: 0.25rem;
}

/* Course Meta Pills */
.course-meta-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.meta-pill i {
    font-size: 0.8125rem;
    color: var(--color-accent-light);
}

.meta-pill.course-status--open {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.35);
    color: #6ee7b7;
}

.meta-pill.course-status--open i {
    color: #34d399;
}

.meta-pill.course-status--soon {
    background: rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.35);
    color: #7dd3fc;
}

/* Course Hero Image */
.course-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-hero-img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.course-hero-img-placeholder {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(14, 165, 233, 0.2) 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    color: rgba(255, 255, 255, 0.4);
}

.course-hero-img-placeholder i {
    font-size: 4rem;
    color: rgba(59, 130, 246, 0.5);
}

/* ========================
   Course Detail Layout
   ======================== */
.section-course-detail {
    padding: var(--space-4xl) 0;
    background: var(--bg-body);
}

/* Content tabs nav */
.course-tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--space-3xl);
    overflow-x: auto;
    scrollbar-width: none;
}

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

.course-tab-btn {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.course-tab-btn:hover {
    color: var(--text-primary);
}

.course-tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ========================
   Course Content Sections
   ======================== */
.course-section {
    margin-bottom: var(--space-3xl);
    scroll-margin-top: 100px;
}

.course-section-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.course-section-title i {
    font-size: 1.125rem;
    color: var(--color-accent);
}

/* Sobre o Curso */
.course-description-text {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--text-secondary);
}

/* ========================
   Aprendizados Grid
   ======================== */
.aprendizados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.aprendizado-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.aprendizado-item:hover {
    border-color: var(--color-accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.aprendizado-item i {
    flex-shrink: 0;
    font-size: 0.875rem;
    color: var(--color-success);
    margin-top: 0.1875rem;
    /* ~3px — alinha ícone com primeira linha de texto */
}

/* ========================
   Ementa
   ======================== */
.ementa-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.ementa-item {
    position: relative;
    padding-left: calc(var(--space-lg) + 4px);
}

.ementa-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.125rem;
    bottom: 0.125rem;
    width: 3px;
    border-radius: var(--radius-full);
    background: linear-gradient(180deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
}

.ementa-header-title {
    margin: 0;
    font-size: clamp(0.7rem, 1vw + 0.9rem, 1.15rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-accent-dark);
}

.ementa-body-text {
    margin: var(--space-sm) 0 0;
    font-size: 0.825rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ========================
   Turmas Grid
   ======================== */
#sec-turmas .turmas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    #sec-turmas .turmas-grid {
        grid-template-columns: 1fr;
    }
}

#sec-turmas .turma-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    -moz-transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    -ms-transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    -o-transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#sec-turmas .turma-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(0, 156, 255, 0.12);
}

#sec-turmas .turma-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

#sec-turmas .turma-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

#sec-turmas .turma-card-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

#sec-turmas .turma-card-badge--open {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}

#sec-turmas .turma-card-badge--soon {
    background: rgba(251, 146, 60, 0.1);
    border: 1px solid rgba(251, 146, 60, 0.3);
    color: #fb923c;
}

[data-theme="dark"] #sec-turmas .turma-card-badge--soon {
    color: #fdba74;
}

#sec-turmas .turma-card-badge--open i {
    font-size: 0.5rem;
    animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

#sec-turmas .turma-card-badge--soon i {
    font-size: 0.625rem;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

#sec-turmas .turma-card-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

#sec-turmas .turma-card-info i {
    font-size: 0.875rem;
    color: var(--color-accent);
}

#sec-turmas .turma-card-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

#sec-turmas .btn-turma-matricula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 0.875rem var(--space-lg);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

#sec-turmas .btn-turma-matricula:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 156, 255, 0.35);
    color: var(--color-white);
}

#sec-turmas .btn-turma-matricula i {
    font-size: 0.875rem;
}

#sec-turmas .turma-card-footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

#sec-turmas .btn-turma-outline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 0.875rem var(--space-lg);
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    font-size: 0.9375rem;
    font-weight: 600;
    background: transparent;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

#sec-turmas .btn-turma-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 156, 255, 0.15);
}

#sec-turmas .btn-turma-outline i {
    font-size: 0.8125rem;
    transition: transform var(--transition-fast);
}

#sec-turmas .btn-turma-outline:hover i {
    transform: translateX(3px);
}

/* ========================
   Público Alvo
   ======================== */
.publico-alvo-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-accent);
}

.publico-alvo-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.publico-alvo-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.publico-alvo-text {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* ========================
   Enrollment Sidebar Card
   ======================== */
.enrollment-sidebar {
    position: -webkit-sticky;
    position: sticky;
    top: 88px;
}

.enrollment-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.enrollment-card:hover {
    box-shadow: var(--shadow-xl);
}

.enrollment-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.enrollment-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.enrollment-card-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent) 0%, #0ea5e9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.enrollment-card-image-placeholder i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.5);
}

.enrollment-card-body {
    padding: var(--space-xl);
}

/* Price Area */
.enrollment-price-area {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.enrollment-price-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.enrollment-price {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1;
}

.enrollment-price-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Enrollment Meta */
.enrollment-meta-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.enrollment-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.enrollment-meta-item i {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    color: var(--color-accent);
}

.enrollment-meta-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* CTAs */
.enrollment-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.btn-enroll {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 24px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-enroll:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    background: #25d366;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-whatsapp:hover {
    color: var(--color-white);
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

/* Turmas no Card */
.enrollment-turmas {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-lg);
}

.enrollment-turmas-title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.turma-item {
    padding: var(--space-md);
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: border-color var(--transition-fast);
}

.turma-item:hover {
    border-color: var(--color-accent);
}

.turma-item:last-child {
    margin-bottom: 0;
}

.turma-nome {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    transition: color var(--transition-base);
}

.turma-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
}

.turma-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.turma-info-item i {
    font-size: 0.75rem;
    color: var(--color-accent);
}

.turma-no-results {
    text-align: center;
    padding: var(--space-lg);
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.turma-no-results i {
    font-size: 1.5rem;
    color: var(--color-warning);
    display: block;
    margin-bottom: var(--space-sm);
}

/* ========================
   Outros Cursos Section
   ======================== */
.section-outros-cursos {
    background: var(--bg-section);
}

/* ========================
   Dark theme overrides
   ======================== */
[data-theme="dark"] .enrollment-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .ementa-header-title {
    color: #bfdbfe;
}

[data-theme="dark"] .ementa-body-text {
    color: #cbd5e1;
}

[data-theme="dark"] .aprendizado-item {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .publico-alvo-card {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .turma-item {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .course-tabs-nav {
    border-bottom-color: var(--border-color);
}

/* ========================
   Responsive
   ======================== */
@media (max-width: 991px) {
    .course-hero {
        padding: 100px 0 48px;
    }

    .course-hero-title {
        font-size: 2rem;
    }

    .section-course-detail {
        padding: var(--space-lg) 0;
        background: var(--bg-body);
    }

    .enrollment-sidebar {
        position: static;
        /* margin-top: var(--space-lg); */
    }

    .course-tabs-nav {
        display: none;
    }

    .aprendizados-grid {
        grid-template-columns: 1fr;
    }

    .publico-alvo-card {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 767px) {
    .course-hero {
        padding: 90px 0 40px;
    }

    .course-hero-title {
        font-size: 1.75rem;
    }

    .course-meta-pills {
        gap: var(--space-sm);
    }

    .meta-pill {
        font-size: 0.8125rem;
        padding: 5px 12px;
    }

    .course-section-title {
        font-size: 1.25rem;
    }

    .enrollment-price {
        font-size: 1.75rem;
    }

    .ementa-list {
        gap: var(--space-lg);
    }

    .ementa-item {
        padding-left: calc(var(--space-md) + 4px);
    }

    .ementa-header-title {
        font-size: 1.125rem;
    }

    .ementa-body-text {
        font-size: 0.9375rem;
        line-height: 1.65;
    }
}