/* ========== ANIMAȚII CORPORATE & ELEGANTE ========== */

/* ANIMAȚII SUBTILE ȘI PROFESIONALE */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleInSubtle {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* STARE INIȚIALĂ */
.products,
#foundation,
.global-vision,
.product-card,
.impact-stat,
.stat,
.section-title,
.foundation-header,
.foundation-mission,
.foundation-cta {
    opacity: 0;
}

/* SECȚIUNI */
.products.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

#foundation.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

.global-vision.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

.section-title.visible {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* PRODUCT CARDS - Fade in subtle cu delay progresiv */
.product-card.visible {
    animation: fadeInUp 0.7s ease-out forwards;
}

.product-card.visible:nth-child(1) { animation-delay: 0s; }
.product-card.visible:nth-child(2) { animation-delay: 0.1s; }
.product-card.visible:nth-child(3) { animation-delay: 0.2s; }
.product-card.visible:nth-child(4) { animation-delay: 0.3s; }
.product-card.visible:nth-child(5) { animation-delay: 0.4s; }
.product-card.visible:nth-child(6) { animation-delay: 0.5s; }

/* FOUNDATION STATS - Fade in elegant */
.impact-stat.visible {
    animation: fadeInUp 0.7s ease-out forwards;
}

.impact-stat.visible:nth-child(1) { animation-delay: 0s; }
.impact-stat.visible:nth-child(2) { animation-delay: 0.15s; }
.impact-stat.visible:nth-child(3) { animation-delay: 0.3s; }

/* VISION STATS - Scale subtle și profesional */
.stat.visible {
    animation: scaleInSubtle 0.7s ease-out forwards;
}

.stat.visible:nth-child(1) { animation-delay: 0s; }
.stat.visible:nth-child(2) { animation-delay: 0.12s; }
.stat.visible:nth-child(3) { animation-delay: 0.24s; }
.stat.visible:nth-child(4) { animation-delay: 0.36s; }

/* FOUNDATION PARTS - Cascadă elegantă */
.foundation-header.visible {
    animation: fadeInUp 0.7s ease-out forwards;
}

.foundation-mission.visible {
    animation: fadeInUp 0.7s ease-out forwards;
    animation-delay: 0.15s;
}

.foundation-cta.visible {
    animation: scaleInSubtle 0.7s ease-out forwards;
    animation-delay: 0.3s;
}

/* SMOOTH TRANSITIONS */
.product-card,
.impact-stat,
.stat {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ACCESSIBILITY - Respectă preferințele utilizatorilor */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .products,
    #foundation,
    .global-vision,
    .product-card,
    .impact-stat,
    .stat,
    .section-title,
    .foundation-header,
    .foundation-mission,
    .foundation-cta {
        opacity: 1 !important;
        transform: none !important;
    }
}