/* === Variables === */
:root {
    --primary: #C96B3C;
    --primary-container: #FFDBC1;
    --secondary: #7A8B69;
    --secondary-container: #DDE8D5;
    --surface: #FFFBF8;
    --surface-variant: #F3EDE7;
    --on-surface: #1C1B1A;
    --on-surface-variant: #4A4643;
    --error: #BA1A1A;
    --outline: #847A72;
    --outline-variant: #D5CCC5;
}

/* === Reset === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* === Base === */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--surface);
    color: var(--on-surface);
    line-height: 1.7;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

/* === Header === */
.site-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--outline-variant);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header nav {
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

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

.nav-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.nav-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 2px;
}

/* === Menu mobile === */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--on-surface);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 2px;
}

/* === Hero === */
.hero {
    text-align: center;
    padding: 4rem 1.5rem 3rem;
    max-width: 720px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--on-surface-variant);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: #fff;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
    background-color: #b35e34;
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

.hero-mention {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--outline);
}

/* === Sections === */
.section-block {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.section-block + .section-block {
    border-top: 1px solid var(--outline-variant);
}

.section-block h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 1rem;
}

.section-block p {
    color: var(--on-surface-variant);
    margin-bottom: 1rem;
}

.section-block ul {
    list-style: none;
    padding: 0;
}

.section-block ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--on-surface-variant);
}

.section-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
}

.contact-emails li {
    font-weight: 500;
    color: var(--on-surface);
}

/* === Pages internes (contact, legal) === */
.page-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.page-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-content p {
    color: var(--on-surface-variant);
    margin-bottom: 1rem;
}

.status-mention {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: var(--outline);
}

/* === Pages légales === */
.legal-page h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal-page h2:first-of-type {
    margin-top: 1.5rem;
}

.legal-page p {
    color: var(--on-surface-variant);
    margin-bottom: 0.5rem;
}

.legal-page ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.legal-page ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.4rem;
    color: var(--on-surface-variant);
}

.legal-page ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--secondary);
}

.legal-page a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-page a:hover {
    color: #b35e34;
}

.legal-page a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.policy-meta {
    font-size: 0.9rem;
    color: var(--outline);
    margin-bottom: 1.5rem;
}

.policy-summary {
    background-color: var(--surface-variant);
    border-left: 3px solid var(--primary);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 2rem;
    color: var(--on-surface);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === Footer === */
.site-footer {
    background-color: var(--surface-variant);
    border-top: 1px solid var(--outline-variant);
    margin-top: 3rem;
}

.footer-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 2rem;
    text-align: center;
}

.footer-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 0.25rem;
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 2px;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--outline);
}

/* === Animations au scroll === */
.fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 640px) {
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--surface);
        border-bottom: 1px solid var(--outline-variant);
        padding: 0.5rem 0;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 1.5rem;
        border-bottom: none;
    }

    .nav-links a.active {
        border-bottom: none;
        background-color: var(--surface-variant);
    }

    .nav-toggle {
        display: flex;
    }

    .site-header nav {
        position: relative;
    }

    .hero {
        padding: 3rem 1.5rem 2.5rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-block {
        padding: 2.5rem 1.5rem;
    }

    .page-content {
        padding: 2.5rem 1.5rem;
    }

    .page-content h1 {
        font-size: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}