/* ================================================
   ASTAURIA — Cas d'Usage Page Styles (Restructured)
   ================================================ */

/* ========== HERO CASES VARIANT ========== */
.hero--cases {
    min-height: 55vh;
    text-align: center;
}

.hero--cases .hero__content {
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
}

.hero__badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(212, 175, 55, 0.2);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    min-width: 140px;
}

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

/* ========== SECTOR FILTERS ========== */
.filters-section {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-medium-grey);
}

.sector-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.sector-filter {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-light-grey);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-navy);
    cursor: pointer;
    transition: all var(--transition-base);
}

.sector-filter svg {
    width: 18px;
    height: 18px;
}

.sector-filter:hover {
    background: var(--color-white);
    border-color: var(--color-navy);
}

.sector-filter--active {
    background: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
}

.sector-filter--active svg {
    color: var(--color-gold);
}

/* ========== CASES GRID ========== */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

/* ========== CASE CARD ========== */
.case-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-decoration: none;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.case-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.case-card__sector {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-card__sector svg {
    width: 16px;
    height: 16px;
    color: var(--color-gold);
}

.case-card__tech {
    padding: var(--space-xs) var(--space-sm);
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-gold);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.case-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.case-card__desc {
    flex: 1;
    font-size: var(--font-size-base);
    color: var(--color-dark-grey);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.case-card__result {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.case-card__metric {
    font-size: 2rem;
    font-weight: 800;
    color: #22c55e;
    line-height: 1;
}

.case-card__metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-navy);
    font-weight: 500;
}

.case-card__cta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-navy);
    transition: all var(--transition-base);
}

.case-card__cta svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.case-card:hover .case-card__cta {
    color: var(--color-gold);
}

.case-card:hover .case-card__cta svg {
    transform: translateX(4px);
}

/* ========== APPROACH SECTION ========== */
.approach {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.approach__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2xl);
    color: var(--color-navy);
}

.approach__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.approach__step {
    padding: var(--space-xl);
    background: var(--color-light-grey);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.approach__step:hover {
    background: var(--color-navy);
    transform: translateY(-4px);
}

.approach__step:hover h3,
.approach__step:hover p {
    color: var(--color-white);
}

.approach__step:hover .approach__step-number {
    background: var(--color-gold);
    color: var(--color-navy);
}

.approach__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-navy);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto var(--space-md);
    transition: all var(--transition-base);
}

.approach__step h3 {
    font-size: var(--font-size-lg);
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

.approach__step p {
    font-size: var(--font-size-sm);
    color: var(--color-dark-grey);
    margin: 0;
    transition: color var(--transition-base);
}

/* ========== CTA BLOCK ========== */
.cta-block {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-block__title {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-block__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

/* ========== ANIMATION ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE — TABLET ========== */
@media (min-width: 768px) {
    .hero__stat-value {
        font-size: 3rem;
    }

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

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

    .sector-filter {
        padding: var(--space-sm) var(--space-xl);
    }
}

/* ========== RESPONSIVE — DESKTOP ========== */
@media (min-width: 1024px) {
    .hero__stats {
        gap: var(--space-3xl);
    }

    .hero__stat {
        min-width: 160px;
    }

    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .approach__steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .case-card__title {
        font-size: var(--font-size-lg);
    }

    .case-card__metric {
        font-size: 2.25rem;
    }
}