/* ══════════════════════════════════════════════════════════════
   SaaS4Good — Landing Page Styles
   Approche  : Mobile First
   Breakpoints : 768px (tablette) · 1024px (desktop)
══════════════════════════════════════════════════════════════ */


/* ─── Variables ──────────────────────────────────────────── */
:root {
    --c-primary:      #6DC52D;
    --c-primary-dk:   #5aab22;
    --c-dark:         #2D5A1B;
    --c-light:        #A8D98A;
    --c-bg:           #FFFFFF;
    --c-bg-alt:       #F0FAE8;
    --c-text:         #1A1A1A;
    --c-muted:        #556B47;
    --c-border:       #D4EDBA;

    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --radius:    12px;
    --radius-sm: 8px;

    --shadow-sm: 0 2px 8px  rgba(45,90,27,.08);
    --shadow:    0 4px 20px rgba(45,90,27,.12);
    --shadow-lg: 0 8px 40px rgba(45,90,27,.18);

    --max-w:   1200px;
    --pad-x:   20px;
    --sec-pad: 64px var(--pad-x);
    --trans:   .2s ease;
}


/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
    font-family: var(--font);
    color:       var(--c-text);
    background:  var(--c-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img   { max-width: 100%; height: auto; display: block; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }
address { font-style: normal; }
strong  { font-weight: 700; }


/* ─── Utilities ─────────────────────────────────────────── */
.container {
    width:      100%;
    max-width:  var(--max-w);
    margin:     0 auto;
    padding:    0 var(--pad-x);
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.section--alt { background: var(--c-bg-alt); }

.section__label {
    display:        inline-block;
    font-size:      .75rem;
    font-weight:    600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color:          var(--c-primary);
    margin-bottom:  10px;
}

.section__title {
    font-size:    1.75rem;
    font-weight:  800;
    color:        var(--c-dark);
    line-height:  1.2;
    margin-bottom: 14px;
}

.section__subtitle {
    font-size:  1rem;
    color:      var(--c-muted);
    max-width:  600px;
    margin-bottom: 40px;
}

.section__header           { margin-bottom: 40px; }
.section__header--centered { text-align: center; }
.section__header--centered .section__subtitle { margin-left: auto; margin-right: auto; }


/* ─── Buttons ───────────────────────────────────────────── */
.btn {
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    gap:             8px;
    padding:         13px 26px;
    border-radius:   var(--radius-sm);
    font-size:       .9375rem;
    font-weight:     600;
    cursor:          pointer;
    border:          2px solid transparent;
    transition:      all var(--trans);
    white-space:     nowrap;
    text-decoration: none;
    line-height:     1;
}
.btn--primary {
    background:   var(--c-primary);
    border-color: var(--c-primary);
    color:        #fff;
}
.btn--primary:hover,
.btn--primary:focus-visible {
    background:   var(--c-primary-dk);
    border-color: var(--c-primary-dk);
}
.btn--outline-dark {
    background:   transparent;
    border-color: var(--c-dark);
    color:        var(--c-dark);
}
.btn--outline-dark:hover,
.btn--outline-dark:focus-visible {
    background: var(--c-dark);
    color:      #fff;
}
.btn--outline {
    background:   transparent;
    border-color: var(--c-primary);
    color:        var(--c-primary);
}
.btn--outline:hover,
.btn--outline:focus-visible {
    background: var(--c-primary);
    color:      #fff;
}
.btn--outline-light {
    background:   transparent;
    border-color: rgba(255,255,255,.5);
    color:        #fff;
}
.btn--outline-light:hover,
.btn--outline-light:focus-visible {
    background:   rgba(255,255,255,.15);
    border-color: #fff;
}
.btn--full { width: 100%; }

/* Focus rings */
:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 2px; }

/* Tags */
.tag {
    display:       inline-block;
    padding:       4px 12px;
    background:    var(--c-bg-alt);
    color:         var(--c-dark);
    border-radius: 20px;
    font-size:     .8125rem;
    font-weight:   500;
    border:        1px solid var(--c-border);
}


/* ══════════════════════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════════════════════ */
.site-header {
    position:     sticky;
    top:          0;
    z-index:      100;
    background:   var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    box-shadow:   var(--shadow-sm);
}

.nav__container {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    height:          64px;
    padding:         0 var(--pad-x);
    max-width:       var(--max-w);
    margin:          0 auto;
}

.nav__logo { height: 38px; width: auto; }

/* Hamburger button */
.nav__toggle {
    display:         flex;
    flex-direction:  column;
    justify-content: center;
    gap:             5px;
    width:           40px;
    height:          40px;
    background:      none;
    border:          none;
    cursor:          pointer;
    padding:         8px;
    border-radius:   var(--radius-sm);
}
.nav__bar {
    display:       block;
    width:         22px;
    height:        2px;
    background:    var(--c-dark);
    border-radius: 2px;
    transition:    all var(--trans);
}
.nav__toggle.is-open .nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open .nav__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.is-open .nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__menu {
    display:      none;
    position:     absolute;
    top:          64px;
    left:         0;
    right:        0;
    background:   var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding:      16px var(--pad-x) 24px;
    box-shadow:   var(--shadow);
}
.nav__menu.is-open { display: block; }

.nav__links {
    display:       flex;
    flex-direction: column;
    gap:           4px;
    margin-bottom: 14px;
}
.nav__link {
    display:       block;
    padding:       10px 12px;
    font-size:     1rem;
    font-weight:   500;
    color:         var(--c-text);
    border-radius: var(--radius-sm);
    transition:    background var(--trans), color var(--trans);
}
.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-active {
    background: var(--c-bg-alt);
    color:      var(--c-dark);
}
.nav__cta { width: 100%; text-align: center; }


/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
    padding:    64px 0 72px;
    overflow:   hidden;
    position:   relative;           /* ancrage pour le fond animé */
    background: linear-gradient(155deg, var(--c-bg) 55%, var(--c-bg-alt) 100%);
}

/* Mobile : colonne unique */
.hero__grid {
    display:        flex;
    flex-direction: column;
    align-items:    center;
}

.hero__content { width: 100%; position: relative; z-index: 1; }

.hero__badge {
    display:       inline-flex;
    align-items:   center;
    padding:       6px 16px;
    background:    var(--c-bg-alt);
    border:        1px solid var(--c-border);
    border-radius: 20px;
    font-size:     .875rem;
    font-weight:   500;
    color:         var(--c-dark);
    margin-bottom: 24px;
}
.hero__title {
    font-size:     2.5rem;
    font-weight:   800;
    color:         var(--c-dark);
    line-height:   1.15;
    margin-bottom: 22px;
}
.hero__subtitle {
    font-size:     1.0625rem;
    color:         var(--c-muted);
    line-height:   1.75;
    margin-bottom: 36px;
    max-width:     560px;
}
.hero__actions {
    display:        flex;
    flex-direction: column;
    gap:            12px;
}

/* ── Composition organique ── */
/* Mobile : fond décoratif absolu derrière le contenu */
.hero__visual {
    position: absolute;
    inset:    0;
    z-index:  0;
}

.hv {
    position: absolute;
    inset:    0;
}

/* Base cercle */
.hv-c {
    position:      absolute;
    border-radius: 50%;
    mix-blend-mode: multiply;
    pointer-events: none;
}

/* ── Mobile : 9 cercles, petits, discrets, derrière le contenu ──
   Concentrés sur la droite et en haut (zone vide au-dessus du badge)
   Opacités très basses pour préserver la lisibilité du texte ── */

/* Haut-droite (zone "carré rouge" au-dessus du badge) */
.hv-c--1  { width:110px; height:110px; top: 5%; left:58%; background:#d4edba; opacity:.28; animation: ma 13s ease-in-out infinite 0s;   }
.hv-c--2  { width: 75px; height: 75px; top:10%; left:76%; background:#a8d98a; opacity:.22; animation: mb 10s ease-in-out infinite 1.2s; }
.hv-c--3  { width: 50px; height: 50px; top: 4%; left:88%; background:#6dc52d; opacity:.18; animation: mc  8s ease-in-out infinite 0.5s; }

/* Droite milieu */
.hv-c--4  { width: 90px; height: 90px; top:27%; left:62%; background:#c5e8a0; opacity:.20; animation: md 14s ease-in-out infinite 2s;   }
.hv-c--5  { width: 60px; height: 60px; top:33%; left:80%; background:#9fd55a; opacity:.18; animation: me  9s ease-in-out infinite 0.8s; }
.hv-c--6  { display: none; }

/* Droite basse */
.hv-c--7  { width: 80px; height: 80px; top:52%; left:60%; background:#e8f7d8; opacity:.17; animation: ma 11s ease-in-out infinite 1.5s; }
.hv-c--8  { width: 55px; height: 55px; top:62%; left:80%; background:#a8d98a; opacity:.15; animation: mb 12s ease-in-out infinite 4s;   }
.hv-c--9  { display: none; }

/* Bas (dans le padding inférieur du hero) */
.hv-c--10 { width:100px; height:100px; top:72%; left:32%; background:#f0fae8; opacity:.20; animation: md 16s ease-in-out infinite 0.3s; }
.hv-c--11 { display: none; }
.hv-c--12 { display: none; }

/* Éparpillé (très discret, chevauchement léger avec badge) */
.hv-c--13 { width: 65px; height: 65px; top:16%; left:44%; background:#d4edba; opacity:.15; animation: mb 15s ease-in-out infinite 2.2s; }
.hv-c--14 { display: none; }
.hv-c--15 { display: none; }


/* ── 6 animations morphiques ── */
@keyframes ma {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .80; }
    20%  { transform: translate( 22px, -18px) scale(1.08); opacity: .90; }
    50%  { transform: translate(-12px,  28px) scale(0.93); opacity: .60; }
    75%  { transform: translate( 18px,  12px) scale(1.04); opacity: .75; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .80; }
}
@keyframes mb {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .70; }
    25%  { transform: translate(-24px,  16px) scale(0.95); opacity: .55; }
    55%  { transform: translate( 30px,  22px) scale(1.07); opacity: .80; }
    80%  { transform: translate( 14px, -12px) scale(1.02); opacity: .65; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .70; }
}
@keyframes mc {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .50; }
    30%  { transform: translate( 18px,  20px) scale(1.10); opacity: .65; }
    60%  { transform: translate(-16px,  32px) scale(0.90); opacity: .38; }
    85%  { transform: translate( 25px, - 8px) scale(1.05); opacity: .55; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .50; }
}
@keyframes md {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .75; }
    15%  { transform: translate(-20px, -22px) scale(0.96); opacity: .60; }
    45%  { transform: translate( 28px, -14px) scale(1.09); opacity: .85; }
    70%  { transform: translate( 10px,  26px) scale(1.02); opacity: .70; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .75; }
}
@keyframes me {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .60; }
    35%  { transform: translate(-28px,  12px) scale(1.06); opacity: .75; }
    65%  { transform: translate( 16px, -22px) scale(0.92); opacity: .48; }
    90%  { transform: translate(-10px,  18px) scale(1.03); opacity: .65; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .60; }
}
@keyframes mf {
    0%   { transform: translate(  0px,   0px) scale(1.00); opacity: .40; }
    40%  { transform: translate( 24px,  28px) scale(0.96); opacity: .55; }
    70%  { transform: translate(-18px,  14px) scale(1.06); opacity: .30; }
    100% { transform: translate(  0px,   0px) scale(1.00); opacity: .40; }
}


/* ══════════════════════════════════════════════════════════
   PILIERS
══════════════════════════════════════════════════════════ */
.pillars { padding: var(--sec-pad); }

.pillars__grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   16px;
}
.pillar-card {
    background:    var(--c-bg);
    border:        1px solid var(--c-border);
    border-left:   4px solid var(--c-primary);
    border-radius: var(--radius);
    padding:       24px;
    box-shadow:    var(--shadow-sm);
    transition:    box-shadow var(--trans), transform var(--trans);
}
.pillar-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.pillar-card--lpd {
    border-left-color: var(--c-dark);
    background: linear-gradient(135deg, var(--c-bg), var(--c-bg-alt));
}
.pillar-card__icon {
    width:  40px;
    height: 40px;
    color:  var(--c-primary);
    margin-bottom: 14px;
}
.pillar-card--lpd .pillar-card__icon { color: var(--c-dark); }
.pillar-card__icon svg { width: 100%; height: 100%; }

.pillar-card__title {
    font-size:     1rem;
    font-weight:   700;
    color:         var(--c-dark);
    margin-bottom: 8px;
}
.pillar-card__text {
    font-size:  .9375rem;
    color:      var(--c-muted);
    line-height: 1.6;
}


/* ══════════════════════════════════════════════════════════
   MANIFESTE
══════════════════════════════════════════════════════════ */
.manifesto { padding: var(--sec-pad); }

.manifesto__inner {
    display:        flex;
    flex-direction: column;
    gap:            24px;
}
.manifesto__body p {
    font-size:     1.0625rem;
    line-height:   1.8;
    color:         var(--c-text);
    margin-bottom: 18px;
}
.manifesto__body p:last-child { margin-bottom: 0; }


/* ══════════════════════════════════════════════════════════
   TRANSPARENCE
══════════════════════════════════════════════════════════ */
.transparency { padding: var(--sec-pad); }

.transparency__grid {
    display:        flex;
    flex-direction: column;
    gap:            40px;
}
.transparency__quote {
    font-size:   1.625rem;
    font-weight: 800;
    color:       var(--c-muted);
    font-style:  italic;
    line-height: 1.3;
    display:     block;
    margin-bottom: 8px;
}
.transparency__rebuttal {
    font-size:   1.625rem;
    font-weight: 800;
    color:       var(--c-primary);
    line-height: 1.3;
    display:     block;
}
.transparency__explanation p {
    font-size:     1rem;
    color:         var(--c-text);
    line-height:   1.75;
    margin-bottom: 16px;
}
.transparency__tagline {
    font-weight: 700;
    color:       var(--c-dark);
    font-size:   1rem;
    margin-bottom: 0 !important;
}


/* ══════════════════════════════════════════════════════════
   PLATEFORMES
══════════════════════════════════════════════════════════ */
.platforms { padding: var(--sec-pad); }

.platforms__grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   20px;
}
.platform-card {
    background:    var(--c-bg);
    border:        1px solid var(--c-border);
    border-radius: var(--radius);
    padding:       32px 24px;
    text-align:    center;
    position:      relative;
    box-shadow:    var(--shadow-sm);
    background:    repeating-linear-gradient(
                     45deg,
                     var(--c-bg),   var(--c-bg)   10px,
                     var(--c-bg-alt) 10px, var(--c-bg-alt) 20px
                   );
}
.platform-card__badge {
    position:      absolute;
    top:           14px;
    right:         14px;
    padding:       4px 10px;
    background:    var(--c-light);
    color:         var(--c-dark);
    border-radius: 20px;
    font-size:     .75rem;
    font-weight:   600;
}
.platform-card__icon {
    width:  52px;
    height: 52px;
    color:  var(--c-primary);
    margin: 0 auto 16px;
    opacity: .6;
}
.platform-card__icon svg { width: 100%; height: 100%; }
.platform-card__title {
    font-size:     1.0625rem;
    font-weight:   700;
    color:         var(--c-dark);
    margin-bottom: 8px;
}
.platform-card__text { font-size: .9375rem; color: var(--c-muted); }


/* ══════════════════════════════════════════════════════════
   TÉMOIGNAGES
══════════════════════════════════════════════════════════ */
.testimonials { padding: var(--sec-pad); }

.testimonials__placeholder {
    max-width:      480px;
    margin:         0 auto;
    display:        flex;
    flex-direction: column;
    align-items:    center;
    gap:            20px;
    text-align:     center;
}
.testimonials__icon { width: 60px; height: 60px; color: var(--c-light); }
.testimonials__icon svg { width: 100%; height: 100%; }
.testimonials__placeholder p { font-size: 1rem; color: var(--c-muted); }


/* ══════════════════════════════════════════════════════════
   ÉQUIPE
══════════════════════════════════════════════════════════ */
.team { padding: var(--sec-pad); }

.team__grid { margin-top: 0; }

.team-card {
    background:    var(--c-bg);
    border:        1px solid var(--c-border);
    border-radius: var(--radius);
    padding:       32px 24px;
    box-shadow:    var(--shadow-sm);
    display:       flex;
    flex-direction: column;
    align-items:   center;
    text-align:    center;
    gap:           16px;
}
.team-card__avatar {
    width:           80px;
    height:          80px;
    border-radius:   50%;
    background:      linear-gradient(135deg, var(--c-primary), var(--c-dark));
    display:         flex;
    align-items:     center;
    justify-content: center;
    flex-shrink:     0;
}
.team-card__initials { font-size: 2rem; font-weight: 800; color: #fff; }
.team-card__name {
    font-size:   1.375rem;
    font-weight: 700;
    color:       var(--c-dark);
}
.team-card__role {
    font-size:   .9375rem;
    color:       var(--c-muted);
    margin-top:  -8px;
}
.team-card__tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.team-card__bio  { font-size: .9375rem; color: var(--c-text); line-height: 1.7; }


/* ══════════════════════════════════════════════════════════
   INSTITUTIONS
══════════════════════════════════════════════════════════ */
.institutions { padding: var(--sec-pad); }

.institutions__grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   16px;
    margin-bottom:         32px;
}
.institution-card {
    background:    var(--c-bg);
    border:        1px solid var(--c-border);
    border-radius: var(--radius);
    padding:       28px 24px;
    box-shadow:    var(--shadow-sm);
}
.institution-card__icon {
    width:  40px;
    height: 40px;
    color:  var(--c-dark);
    margin-bottom: 14px;
}
.institution-card__icon svg { width: 100%; height: 100%; }
.institution-card__title {
    font-size:     1rem;
    font-weight:   700;
    color:         var(--c-dark);
    margin-bottom: 10px;
}
.institution-card__text { font-size: .9375rem; color: var(--c-muted); line-height: 1.6; }

.institutions__cta {
    background:    var(--c-dark);
    color:         #fff;
    border-radius: var(--radius);
    padding:       32px 24px;
    text-align:    center;
}
.institutions__cta p {
    font-size:     1.0625rem;
    margin-bottom: 20px;
    opacity:       .9;
}
.institutions__cta-actions {
    display:        flex;
    flex-direction: column;
    gap:            12px;
    align-items:    center;
}


/* ══════════════════════════════════════════════════════════
   CONTACT & NEWSLETTER
══════════════════════════════════════════════════════════ */
.contact { padding: var(--sec-pad); }

.contact__grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   32px;
}
.contact__newsletter {
    background:    var(--c-bg-alt);
    border:        1px solid var(--c-border);
    border-radius: var(--radius);
    padding:       32px 24px;
}
.contact__block-title {
    font-size:     1.125rem;
    font-weight:   700;
    color:         var(--c-dark);
    margin-bottom: 10px;
}
.contact__block-text {
    font-size:     .9375rem;
    color:         var(--c-muted);
    line-height:   1.6;
    margin-bottom: 20px;
}

/* Newsletter row */
.newsletter-form__row {
    display:  flex;
    gap:      0;
    margin-bottom: 10px;
}
.newsletter-form__row .form-input {
    border-radius:       var(--radius-sm) 0 0 var(--radius-sm);
    border-right:        none;
    flex:                1;
    min-width:           0;
}
.newsletter-form__row .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size:     .875rem;
    white-space:   nowrap;
    padding:       13px 18px;
}

/* Forms */
.form-group { margin-bottom: 16px; }

.form-label {
    display:       block;
    font-size:     .875rem;
    font-weight:   600;
    color:         var(--c-dark);
    margin-bottom: 6px;
}
.form-input,
.form-select,
.form-textarea {
    width:         100%;
    padding:       12px 14px;
    border:        1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size:     1rem;
    font-family:   var(--font);
    color:         var(--c-text);
    background:    var(--c-bg);
    transition:    border-color var(--trans), box-shadow var(--trans);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline:      none;
    border-color: var(--c-primary);
    box-shadow:   0 0 0 3px rgba(109,197,45,.15);
}
.form-textarea  { resize: vertical; min-height: 120px; }
.form-hint      { font-size: .8125rem; color: var(--c-muted); margin-top: 6px; }
.form-hint a    { color: var(--c-primary); text-decoration: underline; }

.form-row { display: grid; grid-template-columns: 1fr; gap: 0; }

.contact__form-title {
    font-size:     1.125rem;
    font-weight:   700;
    color:         var(--c-dark);
    margin-bottom: 20px;
}

/* Success messages */
.form-success {
    display:       flex;
    align-items:   center;
    gap:           10px;
    padding:       14px 18px;
    background:    var(--c-bg-alt);
    border:        1.5px solid var(--c-primary);
    border-radius: var(--radius-sm);
    color:         var(--c-dark);
    font-weight:   500;
    font-size:     .9375rem;
}
.form-success svg { width: 20px; height: 20px; color: var(--c-primary); flex-shrink: 0; }


/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.site-footer {
    background: var(--c-dark);
    color:      #fff;
    padding:    56px 0 0;
}
.footer__grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   40px;
    margin-bottom:         40px;
}

/* Logo text (used instead of image on dark bg) */
.footer__logo-text {
    font-size:     1.75rem;
    font-weight:   800;
    color:         #fff;
    margin-bottom: 10px;
    line-height:   1;
}
.footer__logo-text span { color: var(--c-light); }

.footer__tagline { font-size: .9375rem; opacity: .7; margin-bottom: 18px; }

.footer__linkedin {
    display:     inline-flex;
    align-items: center;
    gap:         6px;
    font-size:   .875rem;
    font-weight: 500;
    opacity:     .75;
    transition:  opacity var(--trans);
}
.footer__linkedin:hover { opacity: 1; }
.footer__linkedin svg   { width: 16px; height: 16px; }

.footer__nav-title {
    font-size:      .75rem;
    font-weight:    600;
    letter-spacing: .1em;
    text-transform: uppercase;
    opacity:        .55;
    margin-bottom:  14px;
}
.footer__nav-list { display: flex; flex-direction: column; gap: 10px; }
.footer__nav-list a { font-size: .9375rem; opacity: .75; transition: opacity var(--trans); }
.footer__nav-list a:hover { opacity: 1; }

.footer__legal-info address { display: flex; flex-direction: column; gap: 6px; }
.footer__legal-info p  { font-size: .9375rem; opacity: .75; }
.footer__legal-info a  { color: var(--c-light); transition: opacity var(--trans); }
.footer__legal-info a:hover { opacity: .7; }

.footer__bottom {
    border-top:     1px solid rgba(255,255,255,.1);
    padding:        20px 0;
    display:        flex;
    flex-direction: column;
    gap:            10px;
}
.footer__legal-links {
    display:     flex;
    flex-wrap:   wrap;
    gap:         8px 14px;
    align-items: center;
    font-size:   .875rem;
    opacity:     .65;
}
.footer__legal-links a    { transition: opacity var(--trans); }
.footer__legal-links a:hover { opacity: 1; }
.footer__legal-links span { opacity: .4; }
.footer__copyright { font-size: .875rem; opacity: .45; }


/* ─── Sélecteur de langue ───────────────────────────────── */
.lang-switcher {
    display:       flex;
    align-items:   center;
    gap:           2px;
    background:    var(--c-bg-alt);
    border:        1px solid var(--c-border);
    border-radius: var(--radius-sm);
    padding:       3px;
    margin:        14px auto 0;
    width:         fit-content;
}

.lang-btn {
    background:     none;
    border:         none;
    padding:        5px 10px;
    font-size:      .6875rem;
    font-weight:    700;
    letter-spacing: .05em;
    color:          var(--c-muted);
    cursor:         pointer;
    border-radius:  5px;
    transition:     all var(--trans);
    line-height:    1;
}
.lang-btn:hover        { color: var(--c-dark); background: rgba(45,90,27,.07); }
.lang-btn.is-active    { background: var(--c-primary); color: #fff; }
.lang-btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 1px; }


/* ══════════════════════════════════════════════════════════
   BREAKPOINT — TABLET : 768px
══════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
    :root { --sec-pad: 80px 40px; --pad-x: 40px; }

    .section__title { font-size: 2rem; }

    /* Nav */
    .nav__toggle { display: none; }
    .nav__menu {
        display:     flex !important;
        position:    static;
        background:  none;
        border:      none;
        padding:     0;
        box-shadow:  none;
        align-items: center;
        gap:         8px;
    }
    .nav__links {
        flex-direction: row;
        margin-bottom:  0;
        gap:            2px;
    }
    .nav__link  { font-size: .9375rem; padding: 8px 12px; }
    .nav__cta   { width: auto; }
    .nav__logo  { height: 42px; }

    /* Lang switcher inline dans la nav desktop */
    .lang-switcher { margin: 0 0 0 6px; width: auto; }

    /* Hero */
    .hero        { padding: 80px 0 100px; }
    .hero__grid  {
        flex-direction: row;
        align-items:    stretch;
        gap:            0;
    }
    .hero__content { flex: 0 0 52%; padding-right: 40px; align-self: center; position: static; z-index: auto; }
    /* Restore du visuel en colonne flex */
    .hero__visual  { position: relative; inset: auto; z-index: auto; flex: 1; min-height: 420px; }
    .hero__title { font-size: 3rem; }
    .hero__actions { flex-direction: row; }
    /* Restore des cercles cachés sur mobile */
    .hv-c--6  { display: block; width: 65px; height: 65px; top:22%; left:42%; opacity:.18; }
    .hv-c--9  { display: block; width: 55px; height: 55px; top:50%; left:85%; opacity:.30; }
    .hv-c--11 { display: block; width:130px; height:130px; top:65%; left:35%; opacity:.55; }
    .hv-c--12 { display: block; width: 75px; height: 75px; top:72%; left:52%; opacity:.35; }
    .hv-c--14 { display: block; width: 90px; height: 90px; top:75%; left:70%; opacity:.45; }
    .hv-c--15 { display: block; width: 50px; height: 50px; top:88%; left:30%; opacity:.38; }
    /* Restore tailles desktop des cercles visibles sur mobile */
    .hv-c--1  { width:200px; height:200px; top:  2%; left:52%; opacity:.80; }
    .hv-c--2  { width:140px; height:140px; top:  6%; left:68%; opacity:.70; }
    .hv-c--3  { width: 80px; height: 80px; top:  3%; left:80%; opacity:.40; }
    .hv-c--4  { width:180px; height:180px; top:32%; left:10%; opacity:.65; }
    .hv-c--5  { width:110px; height:110px; top:28%; left:28%; opacity:.55; }
    .hv-c--7  { width:160px; height:160px; top:38%; left:55%; opacity:.75; }
    .hv-c--8  { width:100px; height:100px; top:45%; left:72%; opacity:.60; }
    .hv-c--10 { width:210px; height:210px; top:58%; left:18%; opacity:.70; }
    .hv-c--13 { width:120px; height:120px; top:18%; left:62%; opacity:.50; }

    /* Piliers */
    .pillars__grid { grid-template-columns: repeat(2, 1fr); }

    /* Manifeste */
    .manifesto__inner { flex-direction: row; gap: 60px; align-items: flex-start; }
    .manifesto__header { flex: 0 0 280px; }

    /* Transparency */
    .transparency__grid { flex-direction: row; align-items: center; gap: 60px; }
    .transparency__statement { flex: 0 0 42%; }
    .transparency__explanation { flex: 1; }

    /* Platforms */
    .platforms__grid { grid-template-columns: repeat(2, 1fr); }

    /* Team */
    .team-card {
        flex-direction: row;
        text-align:     left;
        align-items:    flex-start;
    }
    .team-card__tags    { justify-content: flex-start; }
    .team-card__avatar  { flex-shrink: 0; }

    /* Institutions */
    .institutions__grid { grid-template-columns: repeat(2, 1fr); }
    .institutions__cta-actions { flex-direction: row; justify-content: center; }

    /* Contact */
    .contact__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr 1fr; gap: 16px; }

    /* Footer */
    .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
    .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}


/* ══════════════════════════════════════════════════════════
   BREAKPOINT — DESKTOP : 1024px
══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
    :root { --sec-pad: 100px 40px; }

    .section__title { font-size: 2.25rem; }

    /* Hero */
    .hero         { padding: 100px 0 120px; }
    .hero__visual { min-height: 500px; }
    .hero__title  { font-size: 3.75rem; }
    .hero__subtitle { font-size: 1.1875rem; }

    /* Piliers */
    .pillars__grid { grid-template-columns: repeat(3, 1fr); }

    /* Platforms */
    .platforms__grid { grid-template-columns: repeat(3, 1fr); }

    /* Institutions */
    .institutions__grid { grid-template-columns: repeat(3, 1fr); }
}


/* ══════════════════════════════════════════════════════════
   ACCESSIBILITÉ
══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration:        .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration:       .01ms !important;
    }
    html { scroll-behavior: auto; }
}