/* ==========================================================================
   Header & navigation
   ========================================================================== */

.site-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--spacing-sm);
    gap: var(--spacing-md);
}

.site-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    text-decoration: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
}

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    margin-inline: auto;
}

.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
}

.main-nav a[aria-current="page"] {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-secondary);
}

@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        display: none;
        width: 100%;
        order: 3;
    }

    .main-nav.is-open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding-block: var(--spacing-sm);
    }

    .site-header__inner {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
    padding-block: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.4rem;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 0.4rem;
    color: var(--color-border);
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-secondary);
    color: #1a1a1a;
}

.btn-primary:hover,
.btn-primary:focus {
    background: #b97a03;
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
}

/* ==========================================================================
   CTA block
   ========================================================================== */

.cta-block {
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-block: var(--spacing-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.cta-block__intro {
    text-align: center;
    max-width: 60ch;
    margin-inline: auto;
    margin-bottom: var(--spacing-sm);
}

.cta-block__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0 0 0.35rem;
}

.cta-block__text {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.cta-block .contact-form__grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.cta-block .btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   FAQ (details / summary natif)
   ========================================================================== */

.faq__item {
    border-bottom: 1px solid var(--color-border);
    padding-block: var(--spacing-sm);
}

.faq__question {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: "+";
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.faq__item[open] .faq__question::after {
    content: "\2212";
}

.faq__answer {
    padding-top: var(--spacing-xs);
    color: var(--color-text-muted);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-field {
    margin-bottom: var(--spacing-sm);
}

.form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-field--consent {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-field--consent input {
    width: auto;
    margin-top: 0.3rem;
}

.form-field--honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
}

.contact-form__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.contact-form__grid .form-field {
    margin-bottom: 0;
}

.form-field--full {
    grid-column: 1 / -1;
}

.form-field--wide {
    grid-column: span 2;
    min-width: 0;
}

@media (max-width: 599px) {
    .contact-form__grid {
        grid-template-columns: 1fr;
    }

    .form-field--wide {
        grid-column: 1;
    }
}

.form-message {
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
}

.form-message--succes {
    background: #e7f4e8;
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message--erreur {
    background: #fbeaea;
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-block: var(--spacing-md);
}

.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    background: var(--color-background);
}

.card h3 {
    margin-top: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-primary-dark);
    color: #e8ece9;
    margin-top: var(--spacing-xl);
}

.site-footer__inner {
    padding-block: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-md);
}

.site-footer__name {
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.site-footer__tagline {
    color: #b7c2bd;
    margin: 0;
}

.site-footer__nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.site-footer__nav a {
    color: #e8ece9;
    text-decoration: none;
}

.site-footer__nav a:hover {
    text-decoration: underline;
}

.site-footer__legal {
    color: #8fa199;
    font-size: 0.85rem;
    margin: 0;
}
