/* ==========================================================================
   FORESTUDENT COLIVING — Feuille de style du site public
   Bootstrap 5.3 est chargé avant ce fichier ; on surcharge via variables CSS.
   ========================================================================== */

:root {
    /* Palette : vert forêt (identité) + accent chaleureux */
    --fsc-forest:        #1f4d3d;
    --fsc-forest-dark:   #143329;
    --fsc-forest-light:  #2e6b55;
    --fsc-accent:        #e0a458;
    --fsc-accent-dark:   #c8873a;
    --fsc-sand:          #f6f1e8;
    --fsc-ink:           #1c2320;
    --fsc-muted:         #6b7a73;
    --fsc-line:          #e3e8e5;
    --fsc-surface:       #ffffff;

    --bs-primary:        var(--fsc-forest);
    --bs-primary-rgb:    31, 77, 61;
    --bs-body-color:     var(--fsc-ink);
    --bs-body-font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --bs-border-radius:  .65rem;
    --bs-link-color:     var(--fsc-forest);
    --bs-link-hover-color: var(--fsc-forest-light);
}

html { scroll-behavior: smooth; }

body {
    background: var(--fsc-surface);
    color: var(--fsc-ink);
    font-size: 1rem;
    line-height: 1.65;
}

h1, h2, h3, h4, h5 { font-weight: 700; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }

.skip-link {
    position: absolute; top: .5rem; left: .5rem; z-index: 1080;
    background: var(--fsc-forest); color: #fff; padding: .5rem .9rem; border-radius: .5rem;
}

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn { font-weight: 600; border-radius: 999px; padding-inline: 1.25rem; }

.btn-primary {
    --bs-btn-bg: var(--fsc-forest);
    --bs-btn-border-color: var(--fsc-forest);
    --bs-btn-hover-bg: var(--fsc-forest-light);
    --bs-btn-hover-border-color: var(--fsc-forest-light);
    --bs-btn-active-bg: var(--fsc-forest-dark);
    --bs-btn-active-border-color: var(--fsc-forest-dark);
}

.btn-accent {
    --bs-btn-color: #2a1c06;
    --bs-btn-bg: var(--fsc-accent);
    --bs-btn-border-color: var(--fsc-accent);
    --bs-btn-hover-color: #2a1c06;
    --bs-btn-hover-bg: var(--fsc-accent-dark);
    --bs-btn-hover-border-color: var(--fsc-accent-dark);
}

.btn-outline-light-forest {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgba(255, 255, 255, .55);
    --bs-btn-hover-bg: rgba(255, 255, 255, .12);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-border-color: #fff;
}

.btn-lang {
    --bs-btn-color: var(--fsc-ink);
    --bs-btn-border-color: var(--fsc-line);
    --bs-btn-hover-bg: var(--fsc-sand);
    --bs-btn-hover-border-color: var(--fsc-line);
    --bs-btn-hover-color: var(--fsc-ink);
    border-width: 1px; border-style: solid;
}

/* --------------------------------------------------------------------------
   En-tête et navigation
   -------------------------------------------------------------------------- */
.site-header {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--fsc-line);
}

.navbar-brand { display: flex; align-items: center; gap: .65rem; padding-block: .75rem; }

.brand-mark {
    display: grid; place-items: center;
    width: 2.4rem; height: 2.4rem; border-radius: .7rem;
    background: var(--fsc-forest); color: var(--fsc-accent); font-size: 1.15rem;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 1.02rem; letter-spacing: .06em; color: var(--fsc-forest); }
.brand-text small  { font-size: .72rem; letter-spacing: .3em; color: var(--fsc-muted); }

.navbar-nav .nav-link {
    font-weight: 600; color: var(--fsc-ink); padding-inline: .8rem; position: relative;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--fsc-forest); }
.navbar-nav .nav-link.active::after {
    content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .25rem;
    height: 2px; border-radius: 2px; background: var(--fsc-accent);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    position: relative; overflow: hidden;
    background: linear-gradient(155deg, var(--fsc-forest-dark) 0%, var(--fsc-forest) 55%, var(--fsc-forest-light) 100%);
    color: #fff;
    padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}
.hero::after {
    content: ""; position: absolute; inset: auto -10% -45% auto;
    width: 46rem; height: 46rem; border-radius: 50%;
    background: radial-gradient(circle, rgba(224, 164, 88, .22) 0%, transparent 68%);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero p.lead { color: rgba(255, 255, 255, .88); max-width: 34rem; }

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px; padding: .35rem .9rem;
    font-size: .82rem; font-weight: 600; letter-spacing: .04em;
}

.hero-stats { display: flex; flex-wrap: wrap; gap: 2.25rem; }
.hero-stats .value { font-size: 1.9rem; font-weight: 700; line-height: 1; }
.hero-stats .label { font-size: .85rem; color: rgba(255, 255, 255, .75); }

/* --------------------------------------------------------------------------
   Sections et cartes
   -------------------------------------------------------------------------- */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-sand { background: var(--fsc-sand); }

.section-title { margin-bottom: .75rem; }
.section-intro { color: var(--fsc-muted); max-width: 42rem; }

.eyebrow {
    text-transform: uppercase; letter-spacing: .18em;
    font-size: .78rem; font-weight: 700; color: var(--fsc-accent-dark);
}

.card-feature {
    height: 100%; background: var(--fsc-surface);
    border: 1px solid var(--fsc-line); border-radius: 1rem;
    padding: 1.6rem; transition: transform .18s ease, box-shadow .18s ease;
}
.card-feature:hover { transform: translateY(-3px); box-shadow: 0 .75rem 2rem rgba(20, 51, 41, .09); }

.card-feature .icon {
    display: grid; place-items: center;
    width: 2.9rem; height: 2.9rem; border-radius: .8rem; margin-bottom: 1rem;
    background: rgba(31, 77, 61, .08); color: var(--fsc-forest); font-size: 1.3rem;
}

.card-room {
    height: 100%; overflow: hidden; background: #fff;
    border: 1px solid var(--fsc-line); border-radius: 1rem;
    transition: transform .18s ease, box-shadow .18s ease;
}
.card-room:hover { transform: translateY(-3px); box-shadow: 0 .75rem 2rem rgba(20, 51, 41, .1); }
.card-room .thumb {
    aspect-ratio: 4 / 3; display: grid; place-items: center;
    background: linear-gradient(135deg, #e8efe9, #d7e4dc); color: var(--fsc-forest-light); font-size: 2.5rem;
}
.card-room .body { padding: 1.25rem; }
.card-room .price { font-size: 1.35rem; font-weight: 700; color: var(--fsc-forest); }
.card-room .price small { font-size: .82rem; font-weight: 500; color: var(--fsc-muted); }

.badge-status { font-weight: 600; border-radius: 999px; padding: .35rem .75rem; font-size: .75rem; }
.badge-available { background: #e4f3ea; color: #1c6b41; }
.badge-reserved  { background: #fdf0dd; color: #96631a; }
.badge-occupied  { background: #eef0ef; color: #5a6660; }

.step { position: relative; padding-left: 3.25rem; }
.step .num {
    position: absolute; left: 0; top: 0;
    display: grid; place-items: center; width: 2.35rem; height: 2.35rem;
    border-radius: 50%; background: var(--fsc-forest); color: #fff; font-weight: 700;
}

.cta-band {
    background: linear-gradient(120deg, var(--fsc-forest) 0%, var(--fsc-forest-light) 100%);
    color: #fff; border-radius: 1.25rem; padding: clamp(2rem, 4vw, 3rem);
}

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */
.site-footer { background: var(--fsc-forest-dark); color: rgba(255, 255, 255, .82); margin-top: 3rem; }
.site-footer .brand-text strong { color: #fff; }
.site-footer .brand-text small  { color: rgba(255, 255, 255, .6); }
.footer-brand { display: flex; align-items: center; gap: .65rem; }
.footer-tagline { color: rgba(255, 255, 255, .7); font-size: .95rem; max-width: 24rem; }

.footer-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .14em; color: #fff; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5rem; }
.footer-links a { color: rgba(255, 255, 255, .78); text-decoration: none; }
.footer-links a:hover { color: var(--fsc-accent); text-decoration: underline; }
.footer-contact i { color: var(--fsc-accent); margin-right: .4rem; }

.footer-bottom {
    display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.25rem 0; font-size: .875rem;
}
.text-muted-soft { color: rgba(255, 255, 255, .45); }

/* --------------------------------------------------------------------------
   Accessibilité et divers
   -------------------------------------------------------------------------- */
:focus-visible { outline: 3px solid var(--fsc-accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}