/**
 * POSGRADUACOES.CSS - Estilos Específicos para Página de Pós-Graduação
 * Design: Moderno, Compacto, Minimalista e Elegante
 * Versão: 1.0
 */

/* ==================== HERO SECTION - COMPACTA ==================== */
.pos-hero {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    padding-bottom: 3rem;
    overflow: hidden;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--gray-50) 100%);
}

.pos-hero-wrapper {
    position: relative;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.pos-hero-pattern {
    position: absolute;
    top: 0;
    right: -20%;
    width: 60%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, var(--primary-navy) 35px, var(--primary-navy) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, var(--primary-navy) 35px, var(--primary-navy) 70px);
}

.pos-hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.pos-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.375rem 0.875rem;
    background: var(--primary-ultra-soft);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-navy);
}

.pos-title {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.pos-title .title-line {
    display: block;
    margin-bottom: 0.5rem;
}

.pos-title em {
    font-style: italic;
    color: var(--primary-navy);
    font-weight: 600;
}

.pos-description {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

/* ==================== CONTAINER GENÉRICO ==================== */
.pos-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ==================== HEADER DE SEÇÃO - COMPACTO ==================== */
.pos-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.pos-section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.pos-section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.875rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: 0;
}

/* ==================== INFO SECTION - COMPACTA ==================== */
.pos-info {
    padding: 4rem 0;
    background: var(--white);
}

.pos-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-xl);
    /*border-left: 4px solid var(--primary-blue);*/
    position: relative;
}
.pos-intro::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 2rem;
    right: 2rem;
    height: 1px;
    background: var(--primary-blue);
    opacity: 0.3;
    box-shadow: 0 0 6px rgba(37, 99, 235, 0.2);
}

.pos-intro p {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.pos-intro p:last-child {
    margin-bottom: 0;
}

/* Features Grid - Compacto */
.pos-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pos-feature {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    opacity: 0;
    transform: translateY(20px);
}

.pos-feature.visible {
    opacity: 1;
    transform: translateY(0);
}

.pos-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-ultra-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    margin: 0 auto 1rem;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.pos-feature h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.pos-feature p {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--gray-600);
}

/* ==================== COURSES SECTION ==================== */
.pos-courses {
    padding: 4rem 0;
    background: var(--gray-50);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.course-card {
    position: relative;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
}

.course-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.course-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-navy);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.course-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-ultra-soft);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    margin-bottom: 1.25rem;
}

.course-icon svg {
    width: 28px;
    height: 28px;
}

.course-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.course-card > p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--gray-600);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.course-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.course-highlights li {
    position: relative;
    padding-left: 1.25rem;
    font-size: var(--text-xs);
    color: var(--gray-600);
    line-height: 1.4;
}

.course-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 5px;
    height: 5px;
    background: var(--primary-blue);
    border-radius: 50%;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--gray-200);
}

.course-duration {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.course-duration svg {
    color: var(--primary-blue);
}

.course-cta {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-navy);
    text-decoration: none;
    transition: all 0.3s ease;
}

.course-cta:hover {
    color: var(--primary-blue);
    transform: translateX(3px);
}

/* ==================== METHODOLOGY SECTION ==================== */
.pos-methodology {
    padding: 4rem 0;
    background: var(--white);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.methodology-item {
    position: relative;
    padding-left: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.methodology-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.methodology-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 48px;
    height: 48px;
    background: var(--primary-navy);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 700;
    font-family: var(--font-serif);
}

.methodology-item h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.methodology-item p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--gray-600);
}

/* ==================== REQUIREMENTS SECTION ==================== */
.pos-requirements {
    padding: 4rem 0;
    background: var(--gray-50);
}

.requirements-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.requirement-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-200);
    opacity: 0;
    transform: translateY(20px);
}

.requirement-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.requirement-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.requirement-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-ultra-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    margin: 0 auto 1.25rem;
}

.requirement-icon svg {
    width: 28px;
    height: 28px;
}

.requirement-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.requirement-card p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--gray-600);
}

.requirements-note {
    max-width: 900px;
    margin: 0 auto;
    background: var(--primary-ultra-soft);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    display: flex;
    gap: 1rem;
    border: 1px solid var(--primary-soft);
}

.requirements-note svg {
    width: 24px;
    height: 24px;
    color: var(--primary-navy);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.requirements-note h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.requirements-note p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--gray-700);
    margin: 0;
}

/* ==================== INVESTMENT SECTION ==================== */
.pos-investment {
    padding: 4rem 0;
    background: var(--white);
}

.investment-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-blue) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

.investment-highlight {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.investment-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.investment-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: var(--text-2xl);
    font-weight: 600;
    opacity: 0.9;
}

.amount {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
}

.investment-note {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.investment-benefits h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: 1rem;
}

.investment-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.investment-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--text-base);
}

.investment-benefits svg {
    flex-shrink: 0;
    color: var(--white);
}

/* ==================== CTA SECTION ==================== */
.pos-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.875rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--primary-navy);
    color: var(--white);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pos-cta .btn-primary {
    background: var(--white);
    color: var(--primary-navy);
}

.pos-cta .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: transparent;
    color: var(--primary-navy);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid var(--primary-navy);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary-navy);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pos-cta .btn-secondary {
    color: var(--white);
    border-color: var(--white);
}

.pos-cta .btn-secondary:hover {
    background: var(--white);
    color: var(--gray-900);
}

/* ==================== RESPONSIVIDADE ==================== */
@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .pos-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 2rem;
    }

    .pos-title {
        font-size: clamp(1.875rem, 5vw, 2.5rem);
    }

    .pos-header {
        margin-bottom: 2rem;
    }

    .pos-info,
    .pos-courses,
    .pos-methodology,
    .pos-requirements,
    .pos-investment,
    .pos-cta {
        padding: 3rem 0;
    }

    .pos-intro {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    .pos-features {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

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

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

    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .investment-card {
        padding: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons a {
        width: 100%;
        justify-content: center;
    }

    .requirements-note {
        flex-direction: column;
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .pos-container {
        padding: 0 var(--space-md);
    }

    .pos-hero-wrapper {
        padding: 0 var(--space-md);
    }

    .pos-section-title {
        font-size: clamp(1.5rem, 4vw, 1.875rem);
    }

    .pos-info,
    .pos-courses,
    .pos-methodology,
    .pos-requirements,
    .pos-investment,
    .pos-cta {
        padding: 2.5rem 0;
    }

    .pos-feature {
        padding: 1.25rem;
    }

    .course-card {
        padding: 1.5rem;
    }

    .methodology-item {
        padding-left: 3.5rem;
    }

    .methodology-number {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
    }

    .requirement-card {
        padding: 1.5rem;
    }

    .investment-card {
        padding: 1.5rem;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Delay de animação para criar efeito cascata */
.pos-feature:nth-child(1) { transition-delay: 0.05s; }
.pos-feature:nth-child(2) { transition-delay: 0.1s; }
.pos-feature:nth-child(3) { transition-delay: 0.15s; }
.pos-feature:nth-child(4) { transition-delay: 0.2s; }
.pos-feature:nth-child(5) { transition-delay: 0.25s; }
.pos-feature:nth-child(6) { transition-delay: 0.3s; }

.course-card:nth-child(1) { transition-delay: 0.1s; }
.course-card:nth-child(2) { transition-delay: 0.15s; }
.course-card:nth-child(3) { transition-delay: 0.2s; }
.course-card:nth-child(4) { transition-delay: 0.25s; }
.course-card:nth-child(5) { transition-delay: 0.3s; }
.course-card:nth-child(6) { transition-delay: 0.35s; }

.methodology-item:nth-child(1) { transition-delay: 0.1s; }
.methodology-item:nth-child(2) { transition-delay: 0.2s; }
.methodology-item:nth-child(3) { transition-delay: 0.3s; }
.methodology-item:nth-child(4) { transition-delay: 0.4s; }

.requirement-card:nth-child(1) { transition-delay: 0.1s; }
.requirement-card:nth-child(2) { transition-delay: 0.2s; }
.requirement-card:nth-child(3) { transition-delay: 0.3s; }