/* =========================================================
   Gîte la Schlitte — styles communs à toutes les pages
   Palette d'origine conservée : vert clair / vert sapin / brun bois
   ========================================================= */

:root {
    --vert-clair: #7cc87c;
    --vert: #326a57;
    --vert-fonce: #244d3f;
    --bois: #4b4521;
    --blanc: #ffffff;

    --header-h: 64px;
    --rayon: 18px;
    --ombre: 0 6px 14px rgba(0, 0, 0, 0.25);
    --max: 1100px;

    /* Polices système : aucun chargement externe, rendu chaleureux */
    --font-titre: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --font-texte: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
    background-color: var(--vert-clair);
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-texte);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--bois);
    background-color: var(--vert-clair);
}

main { flex: 1; padding-top: var(--header-h); }

img, iframe { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; }

h1, h2, h3 {
    font-family: var(--font-titre);
    line-height: 1.2;
    color: var(--bois);
}
h1 { font-size: clamp(2rem, 6vw, 3.2rem); text-align: center; }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p + p { margin-top: 0.9rem; }

/* ---------- Mise en page ---------- */
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding-block: clamp(1.75rem, 5vw, 3.5rem); }
.section--serre { padding-block: 0 clamp(1.75rem, 5vw, 3.5rem); }
.centre { text-align: center; }
.titre-page { padding-block: clamp(2rem, 6vw, 3.5rem) 0.5rem; }
.sous-titre-page {
    text-align: center;
    max-width: 60ch;
    margin: 0.75rem auto 0;
    font-size: 1.1rem;
}

.titre-section { text-align: center; margin-bottom: 1.5rem; }
.titre-section::after {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    margin: 0.6rem auto 0;
    border-radius: 2px;
    background: var(--bois);
}

/* ---------- Accessibilité ---------- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 300;
    padding: 0.6rem 1rem;
    background: #fff;
    color: var(--bois);
    font-weight: 700;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 6px var(--bois);
}

/* ---------- Repère « à compléter » (à retirer une fois rempli) ---------- */
.a-completer {
    background: #fff3a0;
    color: #5a4a00;
    outline: 2px dashed #c9a800;
    padding: 0 0.35em;
    border-radius: 4px;
    font-weight: 700;
}

/* ---------- Header / navigation ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    background: var(--vert);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
}
.nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #fff;
    text-decoration: none;
    font-family: var(--font-titre);
    font-weight: 700;
    font-size: 1.25rem;
}
.nav__logo img { width: 40px; height: 40px; border-radius: 50%; }

.nav__menu { display: flex; align-items: center; gap: 1.75rem; }
.nav__list { display: flex; gap: 1.5rem; }
.nav__link {
    display: inline-block;
    padding: 0.4rem 0;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}
.nav__link:hover,
.nav__link[aria-current="page"] {
    color: var(--vert-clair);
    border-color: var(--vert-clair);
}
.nav__cta {
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    background: var(--vert-clair);
    color: #12301f;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.3s;
}
.nav__cta:hover { background: #fff; }

.nav__toggle {
    display: none;
    background: none;
    border: 0;
    color: #fff;
    font-size: 1.9rem;
    line-height: 1;
    padding: 0.3rem;
    cursor: pointer;
}
.nav__toggle .ico-fermer { display: none; }
.menu-ouvert .nav__toggle .ico-ouvrir { display: none; }
.menu-ouvert .nav__toggle .ico-fermer { display: inline; }

/* Menu mobile (tablette et téléphone) */
@media (max-width: 960px) {
    .nav__toggle { display: block; }
    .nav__menu {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
        padding: 1.25rem 1.5rem 2rem;
        background: var(--vert-fonce);
        box-shadow: 0 12px 20px rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    }
    .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }
    .nav__list { flex-direction: column; gap: 0.25rem; }
    .nav__link { display: block; padding: 0.75rem 0; font-size: 1.15rem; }
    .nav__cta { text-align: center; padding: 0.8rem 1rem; font-size: 1.1rem; }
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.4rem;
    font: inherit;
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
    background: transparent;
    border: 2px solid #fff;
    border-radius: 20px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.2s;
}
.btn:hover { background: #fff; color: var(--vert); }
.btn:active { transform: translateY(1px); }
.btn--plein { background: #fff; color: var(--vert); }
.btn--plein:hover { background: var(--vert-clair); color: #12301f; }
@media (hover: hover) { .btn:hover { transform: translateY(-2px); } }

/* ---------- Panneaux et cartes ---------- */
.panel {
    background: var(--vert);
    color: #fff;
    border-radius: var(--rayon);
    padding: clamp(1.25rem, 4vw, 2.25rem);
    box-shadow: var(--ombre);
}
.panel h2, .panel h3 { color: #fff; }
.panel--bois { background: var(--bois); }

.cartes {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.carte-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}
.carte-info i { font-size: 2.6rem; line-height: 1; }
.carte-info p { font-size: 0.98rem; }

/* Grille d'équipements (icônes noires d'origine passées en blanc) */
.equipements {
    display: grid;
    gap: 1.5rem 1rem;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 700px) { .equipements { grid-template-columns: repeat(4, 1fr); } }
.equip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    font-weight: 700;
    line-height: 1.35;
}
.equip img { width: 3.4rem; height: 3.4rem; object-fit: contain; }
.equip small { font-weight: 400; display: block; }

/* ---------- Transition montagnes + footer ---------- */
.montagnes {
    height: clamp(140px, 28vw, 380px);
    margin-top: 2rem;
    background: url("../img/flat-mountains.svg") center bottom / 100% 190% no-repeat;
}
.site-footer {
    background: var(--vert);
    color: #fff;
    padding-block: 2rem 1.25rem;
    font-size: 0.97rem;
}
.footer__grille {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.site-footer h2 { font-size: 1.15rem; color: #fff; margin-bottom: 0.5rem; }
.site-footer li { margin-bottom: 0.3rem; }
.site-footer a { text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover { color: var(--vert-clair); }
.footer__bas {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    text-align: center;
    font-size: 0.9rem;
}

/* ---------- Animations ---------- */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes decal-droite {
    from { opacity: 0; transform: translateX(20%); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes decal-gauche {
    from { opacity: 0; transform: translateX(-20%); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
    from { transform: scale(1); }
    to   { transform: scale(1.2); }
}
@keyframes flip {
    from { transform: rotateY(0deg); }
    to   { transform: rotateY(360deg); }
}

/* Les éléments .reveal ne sont masqués QUE si le JS est actif (classe .js) */
.js .reveal { opacity: 0; }
.js .reveal.is-visible { animation: fade-in 0.7s ease-out forwards; }
.js .reveal.from-left.is-visible { animation-name: decal-gauche; animation-duration: 0.6s; }
.js .reveal.from-right.is-visible { animation-name: decal-droite; animation-duration: 0.6s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js .reveal { opacity: 1; }
}