/**
 * CIREF - Composants Partagés
 * Styles communs réutilisés dans plusieurs pages
 */

/* ===== PAGE HEADERS ===== */
.page-header {
    background: var(--gradient-dark);
    padding: 180px 50px 120px;
    min-height: 500px;
    text-align: center;
    color: var(--color-text-white);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
}

.page-header h1 {
    font-size: 42px;
    font-weight: var(--font-bold);
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.page-header p {
    font-size: var(--text-lg);
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
    position: relative;
    z-index: 2;
}

/* ===== FEATURE CARDS ===== */
.service-features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: var(--container-2xl);
    margin: 60px auto;
    padding: 0 50px;
}

.feature-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-green);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--color-white);
}

.feature-card h3 {
    color: var(--color-text-primary);
    margin-bottom: 15px;
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
}

/* ===== FORMULAIRES ===== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
}

.form-group label i {
    color: var(--color-primary-green);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-green);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
    cursor: pointer;
}

.submit-btn {
    background: var(--gradient-green);
    color: var(--color-white);
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition-base);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-green);
}

/* ===== CTA SECTIONS ===== */
.cta-section {
    background: var(--gradient-dark);
    padding: var(--space-20) var(--space-12);
    border-radius: var(--radius-3xl);
    text-align: center;
    color: var(--color-white);
    margin: var(--space-20) 0;
}

.cta-section h2 {
    margin-bottom: var(--space-5);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
}

.cta-section p {
    margin-bottom: var(--space-10);
    font-size: var(--text-lg);
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

.cta-buttons {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.cta-btn-primary {
    background: var(--gradient-green);
    color: var(--color-white);
}

.cta-btn-primary:hover {
    background: var(--gradient-green-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-green);
}

.cta-btn-secondary {
    background: var(--color-white);
    color: var(--color-primary-green);
    border-color: var(--color-primary-green);
}

.cta-btn-secondary:hover {
    background: var(--color-primary-green);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-green);
}

/* ===== ALERTS ===== */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 25px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert i {
    font-size: var(--text-xl);
    margin-top: 2px;
}

.alert-success {
    background: var(--bg-success);
    border: 2px solid var(--color-border-green);
    color: var(--color-success-dark);
}

.alert-error {
    background: var(--bg-error);
    border: 2px solid var(--color-border-error);
    color: var(--color-error-dark);
}

.alert ul {
    margin: 0;
    padding-left: 20px;
}

.alert li {
    margin: 5px 0;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--gradient-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-green);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-green);
    border: 2px solid var(--color-primary-green);
}

.btn-outline:hover {
    background: var(--color-primary-green);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--space-24) 0;
}

.section-container {
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--space-12);
}

.section-title {
    font-size: var(--text-4xl);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.section-title i {
    color: var(--color-primary-green);
}

.section-intro {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-loose);
    margin-bottom: var(--space-10);
    max-width: 900px;
}

/* ===== GRILLES RESPONSIVE ===== */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .page-header {
        padding: 150px 40px 100px;
        min-height: 450px;
    }

    .page-header h1 {
        font-size: 36px;
    }

    .section-container {
        padding: 0 var(--space-10);
    }

    .service-features-section {
        padding: 0 40px;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 150px 30px 80px;
        min-height: 400px;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .page-header p {
        font-size: var(--text-base);
    }

    .section-container {
        padding: 0 var(--space-5);
    }

    .service-features-section {
        padding: 0 20px;
        gap: 20px;
        margin: 40px auto;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .cta-section {
        padding: var(--space-12) var(--space-5);
    }

    .cta-section h2 {
        font-size: var(--text-2xl);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-btn {
        width: 100%;
        justify-content: center;
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }
}

@media (max-width: 480px) {
    .feature-card {
        padding: 20px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .cta-section {
        padding: var(--space-10) var(--space-4);
    }
}