/* =========================================================
   Albert RUFFINATTO — Ramonage par aspiration
   Feuille de style globale
   ========================================================= */

/* ---------- 1. Variables ---------- */
:root {
    /* Palette */
    --color-bg: #faf6f0;            /* ivoire chaud */
    --color-bg-alt: #f3ece0;        /* section alternée */
    --color-ink: #1f1a17;           /* anthracite profond */
    --color-ink-soft: #4a3f38;      /* texte secondaire */
    --color-rule: #d9cfbf;          /* filets, bordures */
    --color-accent: #9c3b1a;        /* terracotta brûlé */
    --color-accent-dark: #7a2a0e;   /* hover */
    --color-accent-soft: #f0dccb;   /* fond doux accent */
    --color-white: #ffffff;

    /* Typographie */
    --font-display: "Fraunces", "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.75rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --space-2xl: 7rem;

    /* Conteneur */
    --container: 1140px;
    --container-narrow: 820px;

    /* Rayons et ombres */
    --radius-sm: 4px;
    --radius: 6px;
    --shadow-sm: 0 2px 6px rgba(31, 26, 23, 0.08);
    --shadow: 0 6px 24px rgba(31, 26, 23, 0.10);

    /* Transition */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. Reset modéré ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-ink);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color 0.2s var(--ease);
}
a:hover { color: var(--color-accent-dark); }

/* ---------- 3. Typographie ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-ink);
    margin: 0 0 var(--space-sm);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 500;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-top: var(--space-lg);
}

h3 {
    font-size: 1.3rem;
    margin-top: var(--space-md);
}

p { margin: 0 0 var(--space-sm); }

.lead {
    font-size: 1.2rem;
    color: var(--color-ink-soft);
    line-height: 1.55;
}

/* ---------- 4. Conteneur ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}
.container--narrow { max-width: var(--container-narrow); }

/* ---------- 5. En-tête ---------- */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(180%) blur(6px);
    background-color: rgba(250, 246, 240, 0.92);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
    max-width: var(--container);
    margin: 0 auto;
    gap: var(--space-md);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-ink);
}
.brand:hover { color: var(--color-ink); }

.brand__mark {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    object-fit: contain;
}

.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.brand__tagline {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-ink-soft);
    margin-top: 2px;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: var(--space-md); }

.nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav__link {
    text-decoration: none;
    color: var(--color-ink);
    font-size: 0.95rem;
    padding: 0.25rem 0;
    position: relative;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: -4px;
    width: 0; height: 2px;
    background: var(--color-accent);
    transition: width 0.25s var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { width: 100%; }

.nav__phone {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.55rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background 0.2s var(--ease);
}
.nav__phone:hover { background: var(--color-accent-dark); color: var(--color-white); }

/* Burger */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    padding: 0.5rem 0.7rem;
    cursor: pointer;
    color: var(--color-ink);
}
.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    margin: 5px 0;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

/* ---------- 6. Hero ---------- */
.hero {
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem);
    border-bottom: 1px solid var(--color-rule);
    position: relative;
    overflow: hidden;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero__eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.2rem;
}
.hero__title em {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 400;
}

.hero__lead {
    font-size: 1.15rem;
    color: var(--color-ink-soft);
    max-width: 40ch;
    margin-bottom: 1.75rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.hero__card {
    background: var(--color-white);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
}
.hero__card h3 {
    margin-top: 0;
    font-size: 1.05rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-body);
    font-weight: 600;
}
.hero__card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.hero__card li {
    padding: 0.7rem 0;
    border-bottom: 1px dashed var(--color-rule);
    font-size: 0.98rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}
.hero__card li:last-child { border-bottom: 0; }
.hero__card li::before {
    content: "→";
    color: var(--color-accent);
    font-weight: 600;
    flex-shrink: 0;
}

/* ---------- 7. Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    font-family: var(--font-body);
}
.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn--primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
}
.btn--ghost {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-ink);
}
.btn--ghost:hover {
    background: var(--color-ink);
    color: var(--color-white);
}
.btn--block { width: 100%; justify-content: center; }

/* ---------- 8. Sections génériques ---------- */
.section {
    padding: clamp(3rem, 7vw, 5rem) 0;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark {
    background: var(--color-ink);
    color: var(--color-bg);
}
.section--dark h2, .section--dark h3 { color: var(--color-bg); }
.section--dark a { color: var(--color-accent-soft); }

.section__header {
    max-width: 720px;
    margin-bottom: var(--space-lg);
}
.section__eyebrow {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: block;
}

/* ---------- 9. Grilles de cartes ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.card {
    background: var(--color-white);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    padding: var(--space-md);
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.card h3 {
    margin-top: 0;
    font-size: 1.2rem;
}
.card p { color: var(--color-ink-soft); margin-bottom: 1rem; }
.card__link {
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
}
.card__link::after {
    content: " →";
    transition: margin 0.2s var(--ease);
    display: inline-block;
}
.card__link:hover::after { margin-left: 4px; }

/* Commune cards - variante */
.commune-card {
    background: var(--color-bg);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
    text-decoration: none;
    color: var(--color-ink);
    transition: all 0.25s var(--ease);
    position: relative;
}
.commune-card:hover {
    background: var(--color-white);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    color: var(--color-ink);
}
.commune-card__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}
.commune-card__meta {
    font-size: 0.85rem;
    color: var(--color-ink-soft);
    margin-top: 0.4rem;
    margin-bottom: 0.8rem;
}
.commune-card__arrow {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ---------- 10. Bloc rassurance ---------- */
.trust {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}
.trust__item {
    padding: var(--space-md) var(--space-sm);
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg);
}
.trust__num {
    font-family: var(--font-display);
    font-size: 2.4rem;
    color: var(--color-accent);
    font-weight: 500;
    line-height: 1;
    display: block;
    margin-bottom: 0.4rem;
}
.trust__label {
    font-weight: 600;
    margin-bottom: 0.3rem;
    font-size: 1.05rem;
}
.trust__desc {
    font-size: 0.92rem;
    color: var(--color-ink-soft);
    margin: 0;
}

/* ---------- 11. FAQ accordéon ---------- */
.faq { max-width: var(--container-narrow); margin: 0 auto; }

.faq__item {
    border-bottom: 1px solid var(--color-rule);
}
.faq__item:first-child { border-top: 1px solid var(--color-rule); }

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: none;
    border: 0;
    padding: 1.4rem 0;
    font-size: 1.1rem;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-ink);
    text-align: left;
    cursor: pointer;
}
.faq__question:hover { color: var(--color-accent); }

.faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
}
.faq__icon::before,
.faq__icon::after {
    content: "";
    position: absolute;
    background: var(--color-accent);
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.25s var(--ease);
}
.faq__icon::before { width: 14px; height: 2px; }
.faq__icon::after { width: 2px; height: 14px; }

.faq__question[aria-expanded="true"] .faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
}
.faq__answer-inner {
    padding: 0 0 1.4rem;
    color: var(--color-ink-soft);
}
.faq__answer-inner p:last-child { margin-bottom: 0; }

/* ---------- 12. CTA bloc ---------- */
.cta-band {
    background: var(--color-ink);
    color: var(--color-bg);
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    text-align: center;
}
.cta-band h2 {
    color: var(--color-bg);
    margin-top: 0;
}
.cta-band p {
    color: var(--color-rule);
    max-width: 55ch;
    margin: 0 auto 1.75rem;
}
.cta-band__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-band .btn--ghost {
    color: var(--color-bg);
    border-color: var(--color-bg);
}
.cta-band .btn--ghost:hover {
    background: var(--color-bg);
    color: var(--color-ink);
}

/* ---------- 13. Formulaire contact ---------- */
.form {
    display: grid;
    gap: 1.1rem;
    max-width: 620px;
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
}
.form__field label {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 0.35rem;
}
.form__field input,
.form__field select,
.form__field textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius);
    background: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-ink);
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(156, 59, 26, 0.15);
}
.form__field textarea { min-height: 140px; resize: vertical; }
.form__note {
    font-size: 0.85rem;
    color: var(--color-ink-soft);
    margin: 0;
}

.form-banner {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.98rem;
    line-height: 1.5;
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-soft);
    color: var(--color-ink);
}
.form-banner--ok {
    border-left-color: #2d6a3e;
    background: #e6f0e8;
}
.form-banner--err {
    border-left-color: #9c3b1a;
    background: #f7e4dc;
}
.form-banner a { color: var(--color-accent-dark); }

/* ---------- 14. Contact infos ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}
.contact-info {
    background: var(--color-bg-alt);
    padding: var(--space-md);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-accent);
}
.contact-info dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-ink-soft);
    margin-top: 1.1rem;
    font-weight: 600;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
    margin: 0.3rem 0 0;
    font-size: 1.05rem;
}
.contact-info dd a { color: var(--color-ink); text-decoration: none; }
.contact-info dd a:hover { color: var(--color-accent); }

/* ---------- 15. Pied de page ---------- */
.site-footer {
    background: var(--color-ink);
    color: var(--color-rule);
    padding: var(--space-xl) 0 var(--space-md);
    font-size: 0.92rem;
}
.site-footer a { color: var(--color-bg); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent-soft); }

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.footer__col h4 {
    color: var(--color-bg);
    font-family: var(--font-body);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin: 0 0 1rem;
}
.footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer__col li { margin-bottom: 0.5rem; }

.footer__brand-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-bg);
    font-weight: 600;
    margin-bottom: 0.3rem;
}
.footer__brand-desc {
    font-size: 0.95rem;
    color: var(--color-rule);
    margin-bottom: 1rem;
}

.footer__bottom {
    border-top: 1px solid rgba(217, 207, 191, 0.15);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-rule);
}

/* ---------- 16. Bouton retour haut ---------- */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-ink);
    color: var(--color-white);
    border: 0;
    cursor: pointer;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    z-index: 40;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-accent); transform: translateY(-3px); }

/* ---------- 17. Breadcrumbs ---------- */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    border-bottom: 1px solid var(--color-rule);
}
.breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 0.4rem;
    color: var(--color-rule);
}
.breadcrumbs a { color: var(--color-ink-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs [aria-current="page"] { color: var(--color-ink); font-weight: 600; }

/* ---------- 18. Utilitaires ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.prose p { max-width: 68ch; }
.prose ul { max-width: 68ch; padding-left: 1.25rem; }
.prose ul li { margin-bottom: 0.4rem; }

/* Page-content spécifique */
.page-intro {
    padding: clamp(2.5rem, 5vw, 4rem) 0 var(--space-md);
}
.page-intro h1 { margin-bottom: 0.6rem; }

/* ---------- 19. Responsive ---------- */
@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
    .contact-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
}

@media (max-width: 720px) {
    body { font-size: 16px; }

    .nav-toggle { display: block; }

    .nav {
        position: fixed;
        top: 70px;
        right: 0;
        bottom: 0;
        width: min(85%, 320px);
        background: var(--color-bg);
        border-left: 1px solid var(--color-rule);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-md);
        transform: translateX(100%);
        transition: transform 0.3s var(--ease);
        gap: var(--space-sm);
        box-shadow: var(--shadow);
    }
    .nav.is-open { transform: translateX(0); }

    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .nav__list li { border-bottom: 1px solid var(--color-rule); }
    .nav__link { display: block; padding: 0.85rem 0; }
    .nav__link::after { display: none; }

    .nav__phone { justify-content: center; margin-top: 0.5rem; }

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

    .footer__grid { grid-template-columns: 1fr 1fr; }
    .footer__bottom { flex-direction: column; }

    h2 { margin-top: var(--space-md); }
}

@media (max-width: 480px) {
    .footer__grid { grid-template-columns: 1fr; }
    .brand__tagline { display: none; }
}

/* ---------- 20. Print ---------- */
@media print {
    .site-header, .site-footer, .back-to-top, .cta-band { display: none; }
    body { font-size: 11pt; color: #000; background: #fff; }
    a { color: #000; text-decoration: underline; }
}