/* ================================================ */
/* FORMATIONS PAGE SPECIFIC STYLES                 */
/* ================================================ */

/* --- Page Hero Section --- */
.page-hero {
    background-image: url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    position: relative;
    text-align: center;
    color: white;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(13, 33, 73, 0.8) 0%, rgba(13, 33, 73, 0.2) 100%);
    z-index: 1;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero-title {
    font-size: 3.5rem;
    color: white;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
    margin-bottom: var(--spacing-s);
}

.page-hero-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: auto;
    opacity: 0.9;
}

/* --- Section Headers --- */
.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: var(--spacing-l);
    padding-bottom: var(--spacing-m);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* --- Formation Grid --- */
.formation-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    justify-content: center;
    align-items: stretch;
}

@media (max-width: 1200px) {
    .formation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .formation-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Formation Cards --- */
.formation-card {
    position: relative;
    height: 380px;
    border-radius: var(--radius);
    overflow: hidden;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
}

.formation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(13, 33, 73, 0.15);
}

.formation-card__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
    z-index: 1;
}

.formation-card:hover .formation-card__bg {
    transform: scale(1.08);
    filter: brightness(0.9);
}

.formation-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(13, 33, 73, 0.9) 20%, transparent 100%);
    z-index: 2;
    transition: var(--transition);
}

.formation-card:hover::before {
    background: linear-gradient(to top, rgba(13, 33, 73, 1) 30%, transparent 100%);
}

.formation-card__content {
    position: relative;
    z-index: 3;
    padding: var(--spacing-l);
}

.formation-card__title {
    font-size: 1.8rem;
    color: white;
    line-height: 1.2;
    margin: 0;
}

.formation-card__description {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    margin-top: var(--spacing-s);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
}

.formation-card:hover .formation-card__description {
    max-height: 100px;
    opacity: 1;
    margin-top: var(--spacing-s);
}

.formation-card__cta {
    display: inline-block;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: var(--spacing-m);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.formation-card:hover .formation-card__cta {
    opacity: 1;
    transform: translateY(0);
}
