/* =========================================
   STYLE: INDEX (HOME)
========================================= */

.hero-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 0;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1 1 500px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.hero-title span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--btn-text);
    border: none;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--btn-text);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.hero-graphic {
    flex: 1 1 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.1;
}

.graphic-icon {
    font-size: 15rem;
    color: var(--color-primary);
}

/* Vitrine */
.vitrine-section {
    padding: 3rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.vitrine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.estudo-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.estudo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-cover {
    position: relative;
    height: 180px;
    background-color: #e5e7eb;
}

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

.badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    line-height: 1.4;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.preco-gratis {
    color: #10B981;
    font-weight: 700;
}

.preco-pago {
    font-weight: 700;
    color: var(--color-primary);
}

/* CTA */
.cta-section {
    padding: 4rem 0;
    text-align: center;
}

.cta-box {
    background-color: var(--bg-card);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    max-width: 700px;
    margin: 0 auto;
}

.cta-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.cta-box h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--btn-text);
}