/* Styles spécifiques pour les pages de cas d'usage */

.cas-usage-content {
    background: linear-gradient(to bottom, white 0%, var(--gris-clair) 100%);
    padding: 0;
    min-height: calc(100vh - 200px);
}

.cas-usage-hero {
    background: linear-gradient(135deg, var(--bleu-nuit) 0%, #2d4a7c 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.cas-usage-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(215, 174, 84, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cas-usage-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cas-usage-hero-content {
    text-align: left;
    position: relative;
    z-index: 1;
}

.cas-usage-hero-image {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cas-usage-hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.cas-usage-hero-image img:hover {
    transform: scale(1.05);
}

.cas-usage-hero h1 {
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cas-usage-hero .subtitle {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.cas-usage-body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cas-usage-section {
    margin-bottom: 80px;
}

/* Disposition horizontale alignée : Contexte → Problème → Solution */
.story-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 60px 0;
    position: relative;
}

/* Flèches entre les étapes */
.story-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--vert) 0%, var(--dore) 50%, var(--vert) 100%);
    z-index: 0;
    opacity: 0.3;
}

.story-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.story-step-header {
    text-align: center;
    margin-bottom: 20px;
}

.story-step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--dore);
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 24px;
    color: var(--bleu-nuit);
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.story-step-title {
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 22px;
    color: var(--bleu-nuit);
    margin: 0;
}

.story-step-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.story-step-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Couleurs spécifiques par étape */
.story-step.step-context .story-step-content {
    border-left: 5px solid var(--vert);
}

.story-step.step-problem .story-step-content {
    border-left: 5px solid #e53e3e;
}

.story-step.step-solution .story-step-content {
    border-left: 5px solid var(--dore);
}

/* Image dans chaque étape */
.story-step-image {
    margin: 20px 0;
    text-align: center;
}

.story-step-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.cas-usage-section h2 {
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 32px;
    color: var(--bleu-nuit);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--dore);
}

.cas-usage-section h3 {
    font-family: var(--font-titre);
    font-weight: 600;
    font-size: 24px;
    color: var(--bleu-nuit);
    margin-top: 30px;
    margin-bottom: 20px;
}

.cas-usage-section p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--noir-textuel);
}

.cas-usage-section ul {
    margin: 25px 0;
    padding-left: 30px;
}

.cas-usage-section li {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--noir-textuel);
}

/* Carte contexte */
.context-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border-left: 5px solid var(--vert);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.context-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.context-card p {
    margin-bottom: 15px;
}

.context-card p:last-child {
    margin-bottom: 0;
}

/* Carte problème */
.problem-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border-left: 5px solid #e53e3e;
    box-shadow: 0 8px 30px rgba(229, 62, 62, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(229, 62, 62, 0.18);
}

/* Carte solution */
.solution-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border-left: 5px solid var(--dore);
    box-shadow: 0 8px 30px rgba(215, 174, 84, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(215, 174, 84, 0.25);
}

.solution-card .quote {
    font-size: 20px;
    font-style: italic;
    color: var(--bleu-nuit);
    font-weight: 600;
    margin-bottom: 25px;
    padding: 25px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--dore);
    position: relative;
}

.solution-card .quote::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 60px;
    color: var(--dore);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

/* Résultats mesurables */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.result-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.result-item .icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.result-item .text {
    font-size: 16px;
    font-weight: 600;
    color: var(--bleu-nuit);
    line-height: 1.4;
}

/* Image dans les cas d'usage */
.cas-usage-image {
    margin: 40px 0;
    text-align: center;
}

.cas-usage-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cas-usage-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* CTA final */
.cas-usage-cta {
    background: linear-gradient(135deg, var(--bleu-nuit) 0%, #2d4a7c 100%);
    color: white;
    padding: 60px;
    border-radius: 8px;
    text-align: center;
    margin: 60px 0 40px;
}

.cas-usage-cta h3 {
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 32px;
    color: white;
    margin: 0 0 30px 0;
}

.cas-usage-cta .button {
    font-size: 18px;
    padding: 18px 45px;
}

/* Badge pilier */
.pilier-badge {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.6s ease-out;
}

.pilier-rationnel {
    background-color: #e3f2fd;
    color: #1565c0;
}

.pilier-emotionnel {
    background-color: #f3e5f5;
    color: #6a1b9a;
}

.pilier-social {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.pilier-cognitif {
    background-color: #fff3e0;
    color: #e65100;
}

.pilier-statutaire {
    background-color: #fce4ec;
    color: #c2185b;
}

.pilier-valeurs {
    background-color: #e0f2f1;
    color: #00695c;
}

.pilier-securite {
    background-color: #ffebee;
    color: #c62828;
}

/* Témoignages dans cas d'usage */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

/* CTA A/B Testing */
.cta-buttons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons-grid .button {
    text-align: center;
    padding: 15px 20px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: block;
}

.cta-buttons-grid .button-primary {
    background: var(--dore);
    color: white;
    border: 2px solid var(--dore);
}

.cta-buttons-grid .button-primary:hover {
    background: var(--bleu-nuit);
    border-color: var(--bleu-nuit);
    transform: translateY(-2px);
}

.cta-buttons-grid .button-secondary {
    background: transparent;
    color: var(--bleu-nuit);
    border: 2px solid var(--bleu-nuit);
}

.cta-buttons-grid .button-secondary:hover {
    background: var(--bleu-nuit);
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .cta-buttons-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--dore);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--noir-textuel);
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
    flex-grow: 1;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: 40px;
    color: var(--dore);
    opacity: 0.3;
    font-family: Georgia, serif;
}

.testimonial-author {
    margin-top: auto;
    padding-top: 15px;
    border-top: 2px solid var(--gris-clair);
}

.author-name {
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 16px;
    color: var(--bleu-nuit);
    margin-bottom: 5px;
}

.author-role {
    font-size: 14px;
    color: var(--gris-secondaire);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .cas-usage-content {
        padding: 80px 0 60px;
    }

    .cas-usage-hero {
        padding: 60px 0;
    }

    .cas-usage-hero .container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cas-usage-hero-content {
        text-align: center;
    }

    .cas-usage-hero h1 {
        font-size: 32px;
    }

    .cas-usage-hero .subtitle {
        font-size: 18px;
    }

    .cas-usage-section h2 {
        font-size: 26px;
    }

    .cas-usage-section h3 {
        font-size: 20px;
    }

    .cas-usage-section p,
    .cas-usage-section li {
        font-size: 16px;
    }

    .context-card,
    .problem-card,
    .solution-card {
        padding: 25px;
    }

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

    .cas-usage-cta {
        padding: 40px 20px;
    }

    .cas-usage-cta h3 {
        font-size: 24px;
    }

    /* Timeline responsive : passage en colonne unique */
    .story-timeline {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .story-timeline::before {
        display: none;
    }

    .story-step-number {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 20px;
    }

    .story-step-title {
        font-size: 20px;
    }

    .story-step-content {
        min-height: auto;
        padding: 25px;
    }
}