/* #region Key Elements Section - Modern React Style */

.key-elements-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    margin: 3rem auto;
    padding-top: 1rem;
    margin-top: 0;
}

.key-elements-section .container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header */
.key-elements-section .key-elements-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.key-elements-section .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(248, 152, 0, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.key-elements-section.js-loaded .eyebrow {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.key-elements-section .eyebrow.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.key-elements-section .key-elements-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-tertiary);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.2;
}

.key-elements-section.js-loaded .key-elements-header h2 {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}

.key-elements-section .key-elements-header h2.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.key-elements-section .subtitle {
    font-size: 1rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin: 0;
}

.key-elements-section.js-loaded .subtitle {
    opacity: 0;
    transform: translateY(-15px);
    transition: all 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}

.key-elements-section .subtitle.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Grid Layout */
.key-elements-section .key-elements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .key-elements-section .key-elements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .key-elements-section .key-elements-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card Styles */
.key-elements-section .key-element-card {
    background: #fef9f3;
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(248, 152, 0, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.key-elements-section.js-loaded .key-element-card {
    opacity: 0;
    transform: translateY(-40px) scale(0.95);
    will-change: transform, opacity;
}

.key-elements-section .key-element-card.animate-in {
    animation: cardDropIn 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes cardDropIn {
    0% {
        opacity: 0;
        transform: translateY(-40px) scale(0.95);
    }

    50% {
        opacity: 0.7;
        transform: translateY(-10px) scale(0.98);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.key-elements-section .key-element-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.key-elements-section .key-element-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(248, 152, 0, 0.2);
}

.key-elements-section .key-element-card:hover::before {
    transform: scaleX(1);
}

/* Icon Wrapper */
.key-elements-section .card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(248, 152, 0, 0.15), rgba(248, 152, 0, 0.1));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
}

.key-elements-section .key-element-card:hover .card-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    transform: scale(1.05);
}

.key-elements-section .card-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.key-elements-section .key-element-card:hover .card-icon i {
    color: var(--color-secondary);
}

/* Card Title */
.key-elements-section .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-tertiary);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* Card Description */
.key-elements-section .card-description {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    line-height: 1.5;
    margin: 0;
    font-weight: 400;
}

/* Responsive */
@media (max-width: 768px) {

    /* Sur mobile, on désactive les animations et on affiche tout directement */
    .key-elements-section.js-loaded .eyebrow,
    .key-elements-section.js-loaded .key-elements-header h2,
    .key-elements-section.js-loaded .subtitle,
    .key-elements-section.js-loaded .key-element-card {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .key-elements-section {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    .key-elements-section .key-elements-header {
        margin-bottom: var(--spacing-lg);
    }

    .key-elements-section .key-elements-header h2 {
        font-size: 1.5rem;
    }

    .key-elements-section .subtitle {
        font-size: 0.9375rem;
    }

    .key-elements-section .key-elements-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .key-elements-section .key-element-card {
        padding: var(--spacing-md);
    }

    .key-elements-section .card-icon {
        width: 44px;
        height: 44px;
    }

    .key-elements-section .card-icon i {
        font-size: 1.125rem;
    }

    .key-elements-section .card-title {
        font-size: 0.9375rem;
    }

    .key-elements-section .card-description {
        font-size: 0.8125rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .key-elements-section .key-element-card {
        animation: none;
    }
}

/* #endregion */

/* Mobile phones */
@media (max-width: 480px) {
    .key-elements-section {
        padding: 2.5rem 1rem 2rem;
    }

    .key-elements-section .key-elements-header {
        margin-bottom: 1.75rem;
    }

    .key-elements-section .key-elements-header h2 {
        font-size: 1.5rem;
    }

    .key-elements-section .key-elements-header p {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    .key-elements-section .key-elements-grid {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }

    .key-elements-section .key-element {
        min-width: 130px;
        flex: 0 1 calc(50% - 0.5rem);
        padding: 1rem;
    }

    .key-elements-section .key-element i {
        font-size: 1.375rem;
    }

    .key-elements-section .key-element span {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

/* #endregion */