/* ================================================
   HOME PAGE - HERO SECTION
   Design System v2.0 - Altura Dinâmica + Grid
   ================================================ */
.hero-section {
    position: relative;
    /* Altura dinâmica: viewport - header height */
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-dark) 100%);
    overflow: hidden;
    padding: var(--spacing-2xl) 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.02)" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,133.3C672,117,768,107,864,122.7C960,139,1056,181,1152,181.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-title {
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
}

.hero-title .text-accent {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-buttons .btn--outline {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
}

.hero-buttons .btn--outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.trust-item i {
    font-size: var(--fs-lg);
    color: var(--color-accent);
}

/* ================================================
   ABOUT SECTION
   ================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.about-badge {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.about-badge i {
    font-size: var(--fs-2xl);
    color: var(--color-gold);
}

.about-badge strong {
    display: block;
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    line-height: 1;
}

.about-badge span {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-gray-700);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.feature-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base);
}

.feature-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.feature-item i {
    font-size: var(--fs-xl);
    color: var(--color-success);
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: var(--fs-base);
    color: var(--color-gray-700);
    margin: 0;
}

/* ================================================
   SOLUTIONS SECTION
   ================================================ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* ================================================
   PLATFORM/MODULES SECTION
   ================================================ */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
}

/* ================================================
   ANNOUNCEMENTS SECTION
   ================================================ */
.announcements-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-2xl);
}

.announcements-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.announcement-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.announcement-item--priority {
    border-left: 3px solid var(--color-secondary);
    background: linear-gradient(90deg, rgba(191, 59, 20, 0.02) 0%, var(--color-white) 100%);
}

.announcement-item__date {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.announcement-item__date .day {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    line-height: 1;
}

.announcement-item__date .month {
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.announcement-item__content {
    flex: 1;
    min-width: 0;
}

.announcement-item__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.announcement-item__category {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    background: rgba(14, 116, 130, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.announcement-item__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    color: var(--color-secondary);
    background: rgba(191, 59, 20, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.announcement-item__badge i {
    font-size: 0.625rem;
}

.announcement-item__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.announcement-item__description {
    font-size: var(--fs-base);
    color: var(--color-gray-700);
    line-height: 1.6;
    margin: 0;
}

.announcement-item__link {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--color-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    transition: all var(--transition-base);
}

.announcement-item:hover .announcement-item__link {
    background: var(--color-secondary);
    color: var(--color-white);
}

/* ================================================
   NEWS SECTION
   ================================================ */
.news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-xl);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.news-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.news-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.news-card__image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card__image img {
    transform: scale(1.03);
}

.news-card__category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.news-card__content {
    padding: var(--spacing-md);
}

.news-card__date {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2xs);
    font-size: var(--fs-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xs);
}

.news-card__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.news-card__description {
    font-size: var(--fs-base);
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.news-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-base);
    transition: gap var(--transition-base);
}

.news-card__link:hover {
    gap: var(--spacing-sm);
    color: var(--color-secondary);
}

/* ================================================
   TRAINING SECTION
   ================================================ */
.training-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.training-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.training-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.training-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.training-card__icon i {
    font-size: var(--fs-2xl);
    color: var(--color-white);
}

.training-card__title {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-2xs);
}

.training-card__courses {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.training-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2xs);
    color: var(--color-primary);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    transition: color var(--transition-base);
}

.training-card__link:hover {
    color: var(--color-secondary);
}

.training-card__link i {
    font-size: var(--fs-xs);
    transition: transform var(--transition-base);
}

.training-card__link:hover i {
    transform: translateX(3px);
}

.training-cta {
    text-align: center;
}

/* ================================================
   RESPONSIVIDADE
   ================================================ */
@media (max-width: 1200px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .training-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .news-header,
    .announcements-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: calc(100vh - var(--header-height-mobile));
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--fs-3xl);
    }

    .hero-description {
        font-size: var(--fs-base);
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-trust {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .about-image img {
        height: 400px;
    }

    .about-badge {
        bottom: var(--spacing-sm);
        left: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .about-badge strong {
        font-size: var(--fs-xl);
    }

    .solutions-grid,
    .news-grid,
    .training-grid {
        grid-template-columns: 1fr;
    }

    .announcement-item {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }

    .announcement-item__date {
        width: 60px;
        height: 60px;
    }

    .announcement-item__link {
        width: 100%;
        height: 40px;
        border-radius: var(--radius-md);
        margin-top: var(--spacing-sm);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .stat-item:nth-child(3),
    .stat-item:nth-child(4) {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--fs-3xl);
    }

    .about-image img {
        height: 300px;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

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

    .stat-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .announcement-item__description {
        display: none;
    }
}