/**
 * Footer principal — design « Pocket Blush » (variante claire blanc/pêche/orange).
 *
 * Le footer repose sur un fond pêche clair (posé par style.css) travaillé
 * comme un éditorial cosmétique : dégradé blanc → pêche, halos orange très
 * diffus, filet supérieur discret, capsules blanches pour la newsletter /
 * boutons sociaux. Sub-footer en strate légèrement plus soutenue.
 * Rollback : `mv footer.css.bak footer.css`.
 */

.sfc-footer {
    position: relative;
    isolation: isolate;
    color: var(--color-primary);
    padding-top: var(--space-section-desktop);
    margin-top: 0;
    overflow: hidden; /* contient les halos */

    /* Couche 1 — voile pêche, dégradé vertical (top blanc, bas plus chaud) */
    background:
        linear-gradient(
            180deg,
            #FFFFFF 0%,
            var(--color-cream) 30%,
            color-mix(in srgb, var(--color-cream) 92%, var(--color-gold)) 100%
        );
}

/* Couche 2 — halos orange diffus (catch light signature, adoucis sur fond clair) */
.sfc-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% -10%,
            color-mix(in srgb, var(--color-gold) 14%, transparent) 0%,
            transparent 35%),
        radial-gradient(circle at 88% 8%,
            color-mix(in srgb, var(--color-gold) 9%, transparent) 0%,
            transparent 40%),
        radial-gradient(circle at 50% 130%,
            color-mix(in srgb, var(--color-gold) 8%, transparent) 0%,
            transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Couche 3 — filet supérieur discret (charcoal → orange → charcoal) */
.sfc-footer::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(34, 34, 34, 0.12) 25%,
        rgba(247, 99, 9, 0.40) 50%,
        rgba(34, 34, 34, 0.12) 75%,
        transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.sfc-footer > * { position: relative; z-index: 2; }

.sfc-footer a {
    color: var(--color-accent);
    transition: var(--transition-base);
}

.sfc-footer a:hover,
.sfc-footer a:focus-visible {
    color: var(--color-gold);
}

/* ---------- Grille 3 colonnes ---------- */
.sfc-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: var(--space-section-desktop);
}

.sfc-footer__col h4,
.sfc-footer__col .widget-title {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin: 0 0 24px;
    padding: 0;
    border: 0;
    position: relative;
    display: inline-block;
}

/* Petit liseré orange sous chaque titre de colonne (catch light court) */
.sfc-footer__col h4::after,
.sfc-footer__col .widget-title::after {
    content: "";
    position: absolute;
    left: 0; bottom: -8px;
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg,
        var(--color-gold) 0%,
        color-mix(in srgb, var(--color-gold) 30%, transparent) 100%);
}

/* ---------- Colonne 1 : marque ---------- */
.sfc-footer__brand-name {
    font-family: var(--font-signature);
    font-size: 54px;
    font-weight: 400;
    color: var(--color-gold);
    margin: 0 0 4px;
    line-height: 1.05;
}

.sfc-footer__baseline {
    display: block;
    font-size: 22px;
    color: var(--color-gold);
    margin-bottom: 16px;
    line-height: 1;
}

.sfc-footer__blurb {
    color: rgba(34, 34, 34, 0.78);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
    max-width: 320px;
}

/* ---------- Listes (boutique, maison) ---------- */
.sfc-footer__menu,
.sfc-footer .menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.sfc-footer__menu li,
.sfc-footer .menu li {
    margin: 0;
}

.sfc-footer__menu a,
.sfc-footer .menu a {
    font-size: 14px;
    color: rgba(34, 34, 34, 0.85);
    display: inline-block;
    position: relative;
    padding-left: 0;
    transition: color 220ms ease, transform 220ms ease, padding-left 220ms ease;
}

/* Pastille orange catch light au hover (apparait à gauche du lien) */
.sfc-footer__menu a::before,
.sfc-footer .menu a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
    transform: translateY(-50%);
    transition: width 240ms ease;
}

.sfc-footer__menu a:hover,
.sfc-footer .menu a:hover {
    color: var(--color-gold);
    padding-left: 14px;
}
.sfc-footer__menu a:hover::before,
.sfc-footer .menu a:hover::before {
    width: 10px;
}

/* ---------- Colonne 4 : newsletter (capsule blanche) ---------- */
.sfc-footer__newsletter-intro {
    font-size: 14px;
    color: rgba(34, 34, 34, 0.78);
    line-height: 1.6;
    margin: 0 0 18px;
}

.sfc-newsletter__row {
    display: flex;
    gap: 0;
    align-items: stretch;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    isolation: isolate;

    /* Capsule blanche — carte posée sur le pêche, bord discret */
    background: #FFFFFF;
    border: 1px solid rgba(34, 34, 34, 0.12);
    -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
    box-shadow:
        inset 0 1px 0 #FFFFFF,
        0 6px 18px -8px rgba(34, 34, 34, 0.18);
    transition: border-color 280ms ease, box-shadow 280ms ease, background 280ms ease;
}

.sfc-newsletter__row:focus-within {
    border-color: color-mix(in srgb, var(--color-gold) 60%, transparent);
    background: #FFFFFF;
    box-shadow:
        inset 0 1px 0 #FFFFFF,
        0 0 0 3px color-mix(in srgb, var(--color-gold) 18%, transparent),
        0 8px 22px -8px color-mix(in srgb, var(--color-gold) 35%, transparent);
}

.sfc-newsletter__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 13px 16px;
    border: 0;
    background: transparent;
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
}

.sfc-newsletter__input::placeholder {
    color: rgba(34, 34, 34, 0.55);
}

/* Bouton newsletter — pastille cuivrée gradient orange → accent, texte blanc */
.sfc-newsletter__btn {
    flex: 0 0 auto;
    padding: 13px 22px;
    border: 0;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    isolation: isolate;

    background: linear-gradient(180deg,
        var(--color-gold) 0%,
        color-mix(in srgb, var(--color-gold) 55%, var(--color-accent)) 60%,
        var(--color-accent) 100%);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, #FFFFFF 40%, transparent),
        inset 0 -1px 0 color-mix(in srgb, var(--color-primary) 18%, transparent),
        0 2px 8px -2px color-mix(in srgb, var(--color-gold) 45%, transparent);
    transition: filter 220ms ease, transform 140ms ease;
}

.sfc-newsletter__btn:hover,
.sfc-newsletter__btn:focus-visible {
    filter: brightness(1.08);
}
.sfc-newsletter__btn:active { transform: scale(.97); }

.sfc-newsletter__legal {
    font-size: 11px;
    color: rgba(34, 34, 34, 0.65);
    margin: 12px 0 0;
    line-height: 1.5;
}

/* ---------- Sub-footer (strate légèrement plus soutenue) ---------- */
.sfc-subfooter {
    position: relative;
    padding-block: 22px;
    background: linear-gradient(180deg,
        rgba(34, 34, 34, 0.04) 0%,
        rgba(34, 34, 34, 0.07) 100%);
    -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
    border-top: 0;
}

/* Filet supérieur de la strate sub-footer */
.sfc-subfooter::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(34, 34, 34, 0.14) 50%,
        transparent 100%);
    pointer-events: none;
}

.sfc-subfooter__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.sfc-subfooter__copyright {
    font-size: 12px;
    color: rgba(34, 34, 34, 0.7);
    letter-spacing: 0.04em;
}

.sfc-subfooter__legal {
    justify-self: center;
}

.sfc-subfooter__legal ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
}

.sfc-subfooter__legal a {
    font-size: 12px;
    color: rgba(34, 34, 34, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sfc-subfooter__legal a:hover {
    color: var(--color-gold);
}

/* ---------- Boutons sociaux — orbes blanches contour orange ---------- */
.sfc-subfooter__social {
    justify-self: end;
    display: flex;
    gap: 0.6rem;
}

.sfc-subfooter__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-circle);
    position: relative;
    isolation: isolate;

    background: linear-gradient(180deg,
        #FFFFFF 0%,
        color-mix(in srgb, var(--color-cream) 55%, #FFFFFF) 100%);
    border: 1px solid color-mix(in srgb, var(--color-gold) 35%, transparent);
    color: var(--color-gold);
    -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
    box-shadow:
        inset 0 1px 0 #FFFFFF,
        0 2px 6px rgba(34, 34, 34, 0.12);
    transition: background 280ms ease, border-color 280ms ease, color 220ms ease,
                transform 200ms cubic-bezier(.34, 1.56, .64, 1),
                box-shadow 280ms ease;
}

/* Reflet ovale spéculaire sur l'orbe */
.sfc-subfooter__social-link::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 6px;
    right: 6px;
    height: 8px;
    border-radius: 50% / 60%;
    background: linear-gradient(180deg,
        color-mix(in srgb, #FFFFFF 70%, transparent) 0%,
        transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.sfc-subfooter__social-link:hover,
.sfc-subfooter__social-link:focus-visible {
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--color-gold) 90%, #FFFFFF) 0%,
        var(--color-gold) 100%);
    color: var(--color-white);
    border-color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, #FFFFFF 45%, transparent),
        0 8px 16px -4px color-mix(in srgb, var(--color-gold) 45%, transparent);
}

.sfc-subfooter__social-link svg {
    width: 16px;
    height: 16px;
    position: relative;
    z-index: 2;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .sfc-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem 2rem;
    }
}

@media (max-width: 640px) {
    .sfc-footer { padding-top: var(--space-section-mobile); }
    .sfc-footer__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-bottom: var(--space-section-mobile);
    }
    .sfc-subfooter__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    .sfc-subfooter__legal,
    .sfc-subfooter__social { justify-self: center; }

    /* Centrage élégant des colonnes du footer sur mobile (rendu plus raffiné). */
    .sfc-footer__col { text-align: center; }
    .sfc-footer__col h4,
    .sfc-footer__col .widget-title { display: inline-block; }
    .sfc-footer__col h4::after,
    .sfc-footer__col .widget-title::after { left: 50%; transform: translateX(-50%); }
    .sfc-footer__menu,
    .sfc-footer .menu { align-items: center; }
    .sfc-footer__blurb { margin-inline: auto; }
    .sfc-footer__menu a:hover,
    .sfc-footer .menu a:hover { transform: none; padding-left: 0; }
    .sfc-footer__menu a:hover::before,
    .sfc-footer .menu a:hover::before { width: 0; }
    .sfc-newsletter__row { max-width: 360px; margin-inline: auto; }
}

/* ---------- Fallback navigateurs sans backdrop-filter ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .sfc-newsletter__row {
        background: #FFFFFF;
    }
    .sfc-subfooter {
        background: rgba(34, 34, 34, 0.06);
    }
    .sfc-subfooter__social-link {
        background: #FFFFFF;
    }
}

/* ---------- prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .sfc-footer__menu a,
    .sfc-footer .menu a,
    .sfc-newsletter__row,
    .sfc-newsletter__btn,
    .sfc-subfooter__social-link {
        transition: none;
    }
    .sfc-subfooter__social-link:hover { transform: none; }
}

/* ============ Signature « Amélie Lash » étoilée (main.js → .sfc-sig) ============ */
.sfc-footer__brand-name.sfc-sig {
    position: relative;
    display: inline-block;
    perspective: 600px;
}

/* Lettres : arrivent une à une en flip 3D, défloutées, comme écrites à la plume.
   Padding compensé par marges négatives : agrandit la boîte d'encre SANS changer
   le layout — sinon Safari iOS rogne les hampes de Pinyon Script (A, l, L) qui
   débordent de la boîte quand un filter/transform rasterise la lettre. */
.sfc-sig__char {
    display: inline-block;
    padding: 0.45em 0.15em;
    margin: -0.45em -0.15em;
    opacity: 0;
    transform: translateY(0.35em) rotateY(80deg) scale(0.8);
    transform-origin: 50% 85%;
    filter: blur(5px);
    transition:
        opacity 480ms ease-out,
        transform 620ms cubic-bezier(0.22, 0.61, 0.36, 1),
        filter 480ms ease-out;
    will-change: opacity, transform, filter;
}

.sfc-sig.is-written .sfc-sig__char {
    opacity: 1;
    transform: none;
    filter: blur(0);
    /* Une fois écrite, la lettre redevient un rendu texte natif : plus de
       couche de compositing (blur/will-change) susceptible de rogner l'encre. */
    animation: sfc-sig-settle 0s linear 1.4s forwards;
}

@keyframes sfc-sig-settle {
    to { filter: none; will-change: auto; }
}

/* Étoiles magiques : scintillement doux en boucle une fois la signature écrite. */
.sfc-sig__star {
    position: absolute;
    color: var(--color-gold);
    text-shadow: 0 0 8px rgba(247, 99, 9, 0.55);
    opacity: 0;
    pointer-events: none;
    user-select: none;
}

.sfc-sig.is-written .sfc-sig__star {
    animation: sfc-twinkle 2.6s ease-in-out infinite;
}

@keyframes sfc-twinkle {
    0%, 100% { opacity: 0;    transform: scale(0.25) rotate(0deg); }
    50%      { opacity: 0.95; transform: scale(1) rotate(45deg); }
}

@media (prefers-reduced-motion: reduce) {
    .sfc-sig__char { opacity: 1; transform: none; filter: none; transition: none; }
    .sfc-sig__star { display: none; }
}