/* =========================================
   LAYOUT — NAVBAR & FOOTER
   ========================================= */

/* ==== FOOTER ==== */
.footer {
    background: var(--couleur-vert);
    color: var(--couleur-blanc);
    position: relative;
    overflow: hidden;
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
}

.footer-inner {
    padding-top: 30px;
    position: relative;
    z-index: 1;
    margin: 0 auto;
    padding-bottom: 27px;
}

.footer-nav {
    width: 100%;
    max-width: 600px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: clamp(48px, 5vw, 110px);
    margin-bottom: 160px;
}

.footer-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 40px;
}

.footer-square {
    width: 16px;
    height: 16px;
    background: var(--couleur-jaune);
    display: inline-block;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    border-bottom: 1px dashed color-mix(in srgb, var(--couleur-blanc) 35%, transparent);
}

.footer-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 24px 6px 0;
    font-size: clamp(30px, 3.2vw, 45px);
    font-weight: 700;
    letter-spacing: -.05em;
    color: var(--couleur-blanc);
    text-decoration: none;
    transition: background .25s ease, padding .25s ease, color .25s ease;
}

.footer-links a::after {
    content: url("/assets/ui/fleche_footer.svg");
    font-size: 32px;
    font-weight: 400;
    opacity: 0;
    padding-top: 10px;
    transform: translateX(-12px);
    transition: opacity .25s ease, transform .25s ease;
}

.footer-links a:hover {
    background: var(--couleur-jaune);
    color: var(--couleur-blanc);
    padding-left: 24px;
}

.footer-links a:hover::after {
    opacity: 1;
    transform: none;
}

.chip {
    display: inline-block;
    padding: 6px 12px;
    background: color-mix(in srgb, var(--couleur-blanc) 8%, transparent);
    border-radius: 6px;
    font-size: 17px;
    white-space: nowrap;
}

.footer-phone {
    display: flex;
    gap: 8px;
    margin: 0 0 24px;
}

.footer-contact,
.footer-social {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-contact a {
    color: var(--couleur-blanc);
    font-size: 19px;
    text-decoration: underline;
    text-underline-offset: 3px;
    line-height: 1.3;
}

.footer-address-line {
    font-size: 19px;
    opacity: .9;
    margin: 18px 0 0;
}

@media (min-width: 1200px) {
    .footer-address-line {
        white-space: nowrap;
    }
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--couleur-blanc);
    text-decoration: none;
    line-height: 1.25;
    transition: opacity .2s ease;
}

.footer-social-ico {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.footer-social a:hover {
    opacity: .7;
}

.footer-watermark::before {
    content: "L'énergie par nature";
}

.footer-watermark {
    font-family: var(--TG);
    position: absolute;
    left: 45px;
    right: 45px;
    top: auto;
    bottom: 80px;
    transform: none;
    text-align: left;
    font-size: clamp(3rem, 11vw, 10rem);
    font-weight: 700;
    line-height: .8;
    letter-spacing: -.02em;
    color: color-mix(in srgb, var(--couleur-blanc) 6%, transparent);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
}

.footer-bottom {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid color-mix(in srgb, var(--couleur-blanc) 20%, transparent);
    font-size: 15px;
    color: color-mix(in srgb, var(--couleur-blanc) 60%, transparent);
}

.footer-bottom a {
    color: var(--couleur-blanc);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Lien Mentions légales : gris discret comme le reste du bas de page,
   blanc au survol. (Le lien Arteweb, imbriqué dans un span, reste blanc.) */
.footer-bottom > a {
    color: color-mix(in srgb, var(--couleur-blanc) 60%, transparent);
    transition: color .2s ease;
}

.footer-bottom > a:hover {
    color: var(--couleur-blanc);
}

.footer-bottom-mobile {
    display: none;
}

.footer-signature-mobile {
    display: none;
}

/* ==== NAVBAR ==== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 30px 45px;
    transition: transform .35s ease, padding .35s ease;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 200px;
    transition: all .35s ease;
}

.navbar-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.navbar-logo img {
    width: auto;
    height: 50px;
    display: block;
    transition: height .35s ease;
}

.navbar-logo-mark {
    height: 50px;
    display: block;
    transition: height .35s ease;
}

.navbar-logo-text {
    height: 30px;
    display: block;
    transition: height .35s ease;
}

.navbar.scrolled .navbar-logo-mark { height: 28px; }
.navbar.scrolled .navbar-logo-text { height: 18px; }

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--couleur-gris-fond);
    backdrop-filter: blur(16px);
    border-radius: 999px;
    padding: 9px 9px 9px 25px;
    transition: background .35s ease, padding .35s ease, gap .35s ease;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-links a {
    color: var(--couleur-blanc);
    text-decoration: none;
    font-size: 16px;
    letter-spacing: -.04em;
    white-space: nowrap;
    transition: opacity .2s ease;
}

.navbar-links a:hover {
    opacity: .75;
}

.navbar-ico {
    font-size: .9em;
    transform: rotate(-45deg);
    height: 10px;
}

.navbar-cta {
    background: var(--couleur-blanc);
    color: var(--couleur-noir);
    padding: 9px 15px;
    font-size: 16px;
    letter-spacing: -.04em;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 400;
    white-space: nowrap;
    transition: transform .2s ease;
}

.navbar-burger {
    display: none;
    position: relative;
    z-index: 95;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 46px;
    height: 46px;
    padding: 13px;
    background: var(--couleur-vert);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.navbar-burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--couleur-blanc);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}

.navbar.menu-open .navbar-burger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar.menu-open .navbar-burger span:nth-child(2) {
    opacity: 0;
}

.navbar.menu-open .navbar-burger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.navbar.scrolled { padding: 15px 45px; }

.navbar.scrolled .navbar-inner {
    width: max-content;
    margin: 0 auto;
    gap: 30px;
    background: var(--couleur-vert);
    backdrop-filter: blur(16px);
    border-radius: 999px;
    padding: 6px 6px 6px 15px;
}

.navbar.scrolled .navbar-logo img {
    height: 26px;
}

.navbar.scrolled .navbar-nav {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    gap: 22px;
}

.navbar.scrolled .navbar-cta {
    padding: 9px 15px;
}

.navbar.hidden {
    transform: translateY(-130%);
}

.navbar.scrolled .navbar-links {
    gap: 20px;
}

.navbar-on-green.scrolled .navbar-inner {
    background: var(--couleur-blanc);
}

.navbar-on-green.scrolled .navbar-links a {
    color: var(--couleur-vert);
}

.navbar-logo .logo-alt { display: none; }
.navbar-on-green .navbar-logo .logo-default { display: none; }
.navbar-on-green .navbar-logo .logo-alt { display: block; }

.fleche-alt { display: none; }
.navbar-on-green .fleche-default { display: none; }
.navbar-on-green .fleche-alt { display: inline; }

.navbar-on-green .navbar-cta {
    background-color: var(--couleur-vert);
    color: var(--couleur-blanc);
}

/* Desktop : section verte tout en haut (ex. mentions légales). Au repos la
   barre est transparente sur le vert — on garde le logo et le bouton clairs
   pour rester lisibles. L'état scrollé (pilule blanche + logo vert) est conservé. */
@media (min-width: 1025px) {
    .navbar-on-green:not(.scrolled) .navbar-logo .logo-default { display: block; }
    .navbar-on-green:not(.scrolled) .navbar-logo .logo-alt { display: none; }

    .navbar-on-green:not(.scrolled) .fleche-default { display: inline; }
    .navbar-on-green:not(.scrolled) .fleche-alt { display: none; }

    .navbar-on-green:not(.scrolled) .navbar-cta {
        background-color: var(--couleur-blanc);
        color: var(--couleur-noir);
    }
}

/* Mobile : même cas (section verte en haut). Au repos, logo blanc pour rester
   lisible sur le vert. Menu ouvert, on laisse le logo foncé sur le panneau crème. */
@media (max-width: 1024px) {
    .navbar-on-green:not(.scrolled):not(.menu-open) .navbar-logo .logo-default { display: block; }
    .navbar-on-green:not(.scrolled):not(.menu-open) .navbar-logo .logo-alt { display: none; }
}


/* ==== FINAL CTA ==== */
.final-cta {
    background: var(--couleur-jaune-casse);
    color: var(--couleur-noir);
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
    margin-bottom: -40px;
}

.final-cta-inner {
    text-align: center;
    padding-top: clamp(80px, 12vh, 140px);
    padding-bottom: clamp(80px, 12vh, 140px);
}

.final-cta-title {
    font-size: 64px;
    font-weight: 400;
    letter-spacing: -.05em;
    line-height: 0.9;
    margin: 0 0 clamp(32px, 4vh, 48px);
}

.final-cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 22px 44px;
    background: var(--couleur-jaune);
    color: var(--couleur-marron);
    font-size: 18px;
    letter-spacing: -.02em;
    border-radius: 999px;
    text-decoration: none;
    transition: transform .25s ease, background .25s ease;
}
.final-cta-btn:hover {
    transform: translateY(-3px);
}

.final-cta-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px auto 0;
    padding: 8px 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 15px;
    letter-spacing: -.02em;
    color: #5b5b5b;
    transition: color .2s ease;
}
.final-cta-top:hover { color: var(--couleur-noir); }
.final-cta-top-ico {
    height: 10px;
    transform: rotate(-90deg);
    filter: brightness(0);
    transition: transform .25s ease;
}


/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    /* ==== Navbar tablette / mobile (style vertdure) ==== */
    .navbar,
    .navbar.scrolled {
        padding: 16px;
    }

    .navbar-inner,
    .navbar.scrolled .navbar-inner,
    .navbar-on-green .navbar-inner,
    .navbar-on-green.scrolled .navbar-inner {
        width: 100%;
        justify-content: space-between;
        gap: 0;
        padding: 0;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-radius: 0;
    }

    .navbar-logo {
        position: relative;
        z-index: 110;
        transition: opacity .3s ease, visibility .3s ease;
    }

    .navbar-logo img,
    .navbar-logo-mark,
    .navbar.scrolled .navbar-logo img {
        height: 34px;
    }

    .navbar-logo-text,
    .navbar.scrolled .navbar-logo-text {
        height: 22px;
    }

    .navbar.scrolled .navbar-logo {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .navbar.hidden {
        transform: none;
    }

    .navbar-burger {
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        gap: 6px;
        width: auto;
        height: auto;
        padding: 8px 18px;
        border-radius: 999px;
        background: var(--couleur-vert);
        z-index: 110;
    }

    .navbar-burger span {
        display: none;
    }

    .navbar-burger::before {
        content: "Menu";
        font-family: var(--SORA);
        font-size: 16px;
        letter-spacing: -.04em;
        color: var(--couleur-blanc);
    }

    .navbar-burger::after {
        content: "+";
        display: inline-block;
        font-size: 17px;
        line-height: 1;
        color: var(--couleur-blanc);
        transition: transform .35s var(--ease-out);
    }

    .navbar.menu-open .navbar-burger::after {
        transform: rotate(45deg);
    }

    /* ==== Couleur de la pilule selon la section ==== */
    .navbar-on-green .navbar-burger {
        background: var(--couleur-blanc);
    }

    .navbar-on-green .navbar-burger::before,
    .navbar-on-green .navbar-burger::after {
        color: var(--couleur-vert);
    }

    .navbar.menu-open .navbar-burger {
        background: var(--couleur-vert);
    }

    .navbar.menu-open .navbar-burger::before,
    .navbar.menu-open .navbar-burger::after {
        color: var(--couleur-blanc);
    }

    .navbar-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        display: block;
        gap: 0;
        padding: 74px 18px 18px;
        background: var(--couleur-jaune-casse);
        border-radius: 0 0 25px 25px;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        transform: translateY(-110%) scaleY(.94);
        transform-origin: top center;
        opacity: 0;
        visibility: hidden;
        transition: transform .6s cubic-bezier(.16, 1, .3, 1), opacity .4s ease, visibility .6s;
    }

    .navbar.scrolled .navbar-nav {
        padding: 74px 18px 18px;
        gap: 0;
        background: var(--couleur-jaune-casse);
    }

    .navbar.menu-open .navbar-nav {
        transform: none;
        opacity: 1;
        visibility: visible;
    }

    .navbar::before {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 90;
        background: rgba(0, 0, 0, .25);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .35s ease, visibility .35s ease;
    }

    .navbar.menu-open::before {
        opacity: 1;
        visibility: visible;
    }

    .navbar.menu-open .navbar-logo {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .navbar.menu-open .navbar-logo .logo-default { display: none; }
    .navbar.menu-open .navbar-logo .logo-alt { display: block; }

    .navbar-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .navbar-links li {
        border-bottom: 1px solid color-mix(in srgb, var(--couleur-noir) 12%, transparent);
    }

    .navbar-links a,
    .navbar-on-green .navbar-links a,
    .navbar-on-green.scrolled .navbar-links a {
        display: block;
        width: 100%;
        padding: 20px 2px;
        font-size: 20px;
        letter-spacing: -.03em;
        color: var(--couleur-noir);
    }

    .navbar-links .navbar-ico {
        display: none;
    }

    .navbar-cta,
    .navbar-on-green .navbar-cta {
        display: flex;
        align-self: stretch;
        justify-content: center;
        margin-top: 20px;
        padding: 18px 34px;
        font-size: 17px;
        background: var(--couleur-vert);
        color: var(--couleur-blanc);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px 48px;
        margin-bottom: 100px;
    }

    .footer-nav {
        width: auto;
        grid-column: 1 / -1;
    }

    .footer-links a {
        font-size: 38px;
    }

    .footer-watermark {
        display: none;
    }
}


/* ==== TABLETTE / MOBILE — barre + menu overlay ==== */
@media (max-width: 767px) {
    /* ==== Footer ==== */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 24px;
        margin-bottom: 24px;
    }

    .footer-grid > * {
        min-width: 0;
    }

    .footer-nav {
        grid-column: 1 / -1;
    }

    .footer-col-social {
        display: flex;
        flex-direction: column;
    }

    .footer-phone {
        flex-wrap: wrap;
    }

    .footer-links a {
        font-size: 30px;
        padding: 8px 16px 8px 0;
    }

    .footer-label {
        font-size: 17px;
        margin-bottom: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .footer-bottom-desktop {
        display: none;
    }

    .footer-bottom-mobile {
        display: flex;
        margin-top: 106px;
        border-top: none;
    }

    .footer-signature-mobile {
        display: flex;
        justify-content: center;
        margin-top: 24px;
        padding-top: 20px;
        border-top: 1px solid color-mix(in srgb, var(--couleur-blanc) 15%, transparent);
    }

    .footer-signature-credit {
        font-size: 14px;
        white-space: nowrap;
        color: color-mix(in srgb, var(--couleur-blanc) 60%, transparent);
    }

    .footer-signature-credit a {
        color: var(--couleur-blanc);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    /* ==== Final CTA ==== */
    .final-cta-title {
        font-size: clamp(34px, 8vw, 52px);
    }

    .final-cta-btn {
        padding: 18px 36px;
        font-size: 17px;
    }
}


@media (max-width: 480px) {
    .navbar-links a,
    .navbar-on-green .navbar-links a,
    .navbar-on-green.scrolled .navbar-links a {
        font-size: 26px;
    }

    .footer-links a {
        font-size: 27px;
    }

    .footer-label {
        font-size: 18px;
        margin-bottom: 28px;
    }
}