/* =====================================================
   TMI — Feuille de style publique
   Charte : ajuster les variables ci-dessous si besoin
   ===================================================== */
:root {
    --navy-900: #061123;   /* fond hero / footer */
    --navy-800: #0B1B33;
    --navy-700: #12294D;
    --blue-600: #1667D9;   /* bleu primaire TMI */
    --blue-500: #2B7DE9;
    --blue-100: #E4EEFB;
    --red-500:  #E2001A;   /* accent (logo) — utilisé avec parcimonie */
    --ink-900:  #101828;
    --ink-600:  #475467;
    --ink-400:  #98A2B3;
    --line:     #E4E7EC;
    --paper:    #FFFFFF;
    --tint:     #F4F7FB;

    --font-display: 'Archivo', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --radius: 12px;
    --shadow: 0 8px 30px rgba(6, 17, 35, .08);
    --container: 1180px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink-900);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-600); }
a:hover { color: var(--blue-500); }

h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.15;
    margin: 0 0 .6em;
    letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--tinted { background: var(--tint); }
.muted { color: var(--ink-600); }

/* Accessibilité */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--blue-600); color: #fff; padding: .6rem 1rem;
    z-index: 100; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
    display: inline-block;
    font-size: .78rem; font-weight: 600; letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: .5rem;
}
.eyebrow--light { color: var(--blue-100); }

/* ---------- Boutons ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600; font-size: .95rem;
    padding: .75rem 1.5rem;
    border-radius: 999px;
    border: 2px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.btn--primary { background: var(--blue-600); color: #fff; }
.btn--primary:hover { background: var(--blue-500); color: #fff; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { border-color: #fff; color: #fff; }
.btn--outline { background: transparent; color: var(--blue-600); border-color: var(--blue-600); }
.btn--outline:hover { background: var(--blue-100); }
.btn--block { display: block; text-align: center; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(6, 17, 35, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; min-height: 68px;
}
.site-header__logo img { width: 110px; height: auto; }
.site-nav ul {
    display: flex; align-items: center; gap: 1.6rem;
    list-style: none; margin: 0; padding: 0;
}
.site-nav a:not(.btn) {
    color: rgba(255,255,255,.82);
    text-decoration: none; font-weight: 500; font-size: .95rem;
    padding-block: .4rem;
    border-bottom: 2px solid transparent;
}
.site-nav a:not(.btn):hover { color: #fff; }
.site-nav a.is-active { color: #fff; border-bottom-color: var(--blue-500); }
.site-nav__cta { padding: .55rem 1.2rem; }

.nav-toggle {
    display: none;
    background: none; border: 0; cursor: pointer;
    width: 44px; height: 44px; padding: 10px;
    flex-direction: column; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--navy-900);
        display: none;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .site-nav.is-open { display: block; }
    .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.25rem 1.25rem; }
    .site-nav a:not(.btn) { display: block; padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.06); }
    .site-nav__cta { margin-top: .8rem; text-align: center; }
}

/* ---------- Hero accueil ---------- */
.hero {
    position: relative;
    background: var(--navy-900);
    color: #fff;
    overflow: hidden;
}
.hero__bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(60% 80% at 80% 20%, rgba(43,125,233,.28), transparent 60%),
        radial-gradient(50% 70% at 15% 85%, rgba(22,103,217,.22), transparent 60%),
        url('/assets/img/bg-hero.webp') center/cover no-repeat;
    opacity: .9;
}
.hero__content {
    position: relative;
    padding-block: clamp(5rem, 12vw, 9rem);
    max-width: 820px;
}
.hero__eyebrow {
    font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--blue-100); font-weight: 600; margin-bottom: 1rem;
}
.hero__title { color: #fff; }
.hero__sub {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.3rem);
    letter-spacing: .22em;
    color: var(--blue-100);
    margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- Page hero (pages intérieures) ---------- */
.page-hero {
    background:
        radial-gradient(60% 90% at 85% 10%, rgba(43,125,233,.25), transparent 60%),
        var(--navy-900);
    color: #fff;
    padding-block: clamp(3.5rem, 8vw, 6rem);
    background-size: cover; background-position: center;
}
.page-hero h1 { color: #fff; }
.page-hero__sub { color: rgba(255,255,255,.8); max-width: 640px; }
.page-hero--compact { padding-block: clamp(2.5rem, 6vw, 4rem); }
.breadcrumb { font-size: .88rem; margin-bottom: 1rem; color: rgba(255,255,255,.7); }
.breadcrumb a { color: rgba(255,255,255,.85); }

/* ---------- Stats ---------- */
.stats {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}
.stats li {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem 1.2rem;
}
.stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.9rem; font-weight: 800;
    color: var(--blue-600);
    line-height: 1.1;
}
.stats span { font-size: .85rem; color: var(--ink-600); }
.stats--inline { margin-block: 1.4rem; }
.stats--light li { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); }
.stats--light strong { color: #fff; }
.stats--light span { color: rgba(255,255,255,.75); }

/* ---------- Grilles / sections ---------- */
.discover__grid, .africa__grid, .split {
    display: grid; grid-template-columns: 1.1fr .9fr;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: center;
}
.split--reverse { grid-template-columns: .9fr 1.1fr; }
.split__media { border-radius: var(--radius); box-shadow: var(--shadow); }
@media (max-width: 860px) {
    .discover__grid, .africa__grid, .split, .split--reverse { grid-template-columns: 1fr; }
}

.section-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem;
}
.section-intro { max-width: 720px; color: var(--ink-600); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.tile {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.tile--center { text-align: center; }
.tile h3 { color: var(--navy-800); }
.tile p { color: var(--ink-600); font-size: .95rem; margin: 0; }

.pull-quote {
    margin: 2.5rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--navy-800);
    border-left: 4px solid var(--blue-600);
    padding-left: 1.2rem;
}

/* ---------- Partenaires ---------- */
.partners {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.partners__item {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.2rem;
    display: flex; align-items: center; justify-content: center;
    min-height: 88px;
}
.partners__item img { max-height: 52px; width: auto; filter: grayscale(1); opacity: .75; transition: filter .15s, opacity .15s; }
.partners__item:hover img { filter: none; opacity: 1; }

/* ---------- Services ---------- */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem; margin-top: 1.5rem;
}
.service-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    transition: transform .15s, box-shadow .15s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card__icon {
    display: block; width: 46px; height: 46px;
    border-radius: 10px;
    background: var(--blue-100);
    margin-bottom: 1rem;
    position: relative;
}
.service-card__icon::after {
    content: ''; position: absolute; inset: 12px;
    background: var(--blue-600);
    border-radius: 4px;
    mask: center/contain no-repeat;
}
.service-card p { color: var(--ink-600); font-size: .92rem; margin: 0; }

/* ---------- Afrique ---------- */
.africa { background: var(--navy-800); color: #fff; }
.africa h2 { color: #fff; }
.africa p { color: rgba(255,255,255,.82); }
.africa .stats li { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); }
.africa .stats strong { color: #fff; }
.africa .stats span { color: rgba(255,255,255,.72); }
.africa__map { justify-self: center; max-width: 480px; }

/* ---------- CTA ---------- */
.cta {
    background:
        radial-gradient(70% 120% at 20% 0%, rgba(43,125,233,.3), transparent 60%),
        var(--navy-900);
    color: #fff;
}
.cta__inner { text-align: center; }
.cta h2 { color: #fff; max-width: 620px; margin-inline: auto; }
.cta__actions { display: flex; justify-content: center; gap: .9rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ---------- Cartes (blog & projets) ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.4rem;
}
.card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__media img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.card__body time { font-size: .8rem; color: var(--ink-400); text-transform: uppercase; letter-spacing: .06em; }
.card__body h3 a, .card__title a { color: var(--navy-800); text-decoration: none; }
.card__body h3 a:hover, .card__title a:hover { color: var(--blue-600); }
.card__body p { color: var(--ink-600); font-size: .93rem; flex: 1; }
.card__link { font-weight: 600; font-size: .9rem; text-decoration: none; color: var(--blue-600); }
.card__title { font-size: 1.15rem; }

.badge {
    display: inline-block; align-self: flex-start;
    background: var(--blue-100); color: var(--blue-600);
    font-size: .74rem; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase;
    padding: .25rem .7rem; border-radius: 999px;
    margin-bottom: .3rem;
}

.project-card__inner { display: flex; flex-direction: column; height: 100%; text-decoration: none; }
.project-card__logo {
    display: flex; align-items: center; justify-content: center;
    background: var(--tint); padding: 1.4rem; min-height: 110px;
}
.project-card__logo img { max-height: 60px; width: auto; }
.project-card__service { color: var(--ink-400) !important; font-size: .85rem !important; }

/* ---------- Filtres projets ---------- */
.filters {
    background: var(--tint);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.2rem 1.4rem;
    margin-bottom: 1.2rem;
}
.filters__row {
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 1rem; align-items: end;
}
@media (max-width: 960px) { .filters__row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .filters__row { grid-template-columns: 1fr; } }
.filters label span {
    display: block; font-size: .8rem; font-weight: 600;
    color: var(--ink-600); margin-bottom: .3rem;
}
.filters select, .filters input[type="search"] {
    width: 100%;
    padding: .6rem .8rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit; background: #fff;
}
.filters__meta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem;
}
.filters__meta p { margin: 0; color: var(--ink-600); }
.active-filters { list-style: none; display: flex; gap: .5rem; flex-wrap: wrap; margin: 0; padding: 0; }
.active-filters a {
    display: inline-block;
    background: var(--blue-100); color: var(--blue-600);
    font-size: .82rem; font-weight: 600;
    padding: .3rem .8rem; border-radius: 999px;
    text-decoration: none;
}
.active-filters__clear { background: transparent !important; text-decoration: underline !important; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: .4rem; justify-content: center; margin-top: 2.4rem; }
.pagination a {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px;
    border: 1px solid var(--line); border-radius: 8px;
    text-decoration: none; color: var(--ink-600); font-weight: 600;
}
.pagination a.is-active { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.pagination a:hover:not(.is-active) { border-color: var(--blue-600); color: var(--blue-600); }

/* ---------- Étude de cas ---------- */
.case { display: grid; grid-template-columns: 300px 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
@media (max-width: 860px) { .case { grid-template-columns: 1fr; } }
.case__meta {
    background: var(--tint);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    position: sticky; top: 90px;
}
.case__logo { background: #fff; border-radius: 8px; padding: 1rem; margin-bottom: 1.2rem; display: flex; justify-content: center; }
.case__logo img { max-height: 64px; width: auto; }
.case__meta dt { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-400); margin-top: 1rem; }
.case__meta dd { margin: .15rem 0 0; color: var(--ink-900); font-weight: 500; }
.case__meta-title { font-size: .9rem; margin-top: 1.4rem; }
.case__meta .btn { margin-top: 1.4rem; }
.case__intro { font-size: 1.12rem; color: var(--ink-600); border-left: 4px solid var(--blue-600); padding-left: 1.1rem; }
.case__content h2 { margin-top: 1.8em; color: var(--navy-800); }
.case__content p { color: var(--ink-600); }

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: .8rem 0 0; padding: 0; }
.chips li, .chips a {
    display: inline-block;
    background: var(--blue-100); color: var(--blue-600);
    font-size: .84rem; font-weight: 600;
    padding: .3rem .85rem; border-radius: 999px;
    text-decoration: none;
}
.chips li a { padding: 0; background: none; }

/* ---------- Article ---------- */
.article-body { max-width: 760px; }
.article-body p { color: var(--ink-600); font-size: 1.05rem; }
.article-body h2 { margin-top: 1.8em; }

/* ---------- Contact ---------- */
.contact-hero__channels { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
.contact-hero__label {
    display: block; font-size: .78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em; color: var(--ink-400);
}
.contact-form-wrap {
    background: var(--tint);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.4rem, 3vw, 2.2rem);
}
.form-need { border: 0; padding: 0; margin: 0 0 1.4rem; display: flex; gap: 1.4rem; flex-wrap: wrap; }
.form-need legend { font-weight: 700; margin-bottom: .6rem; }
.radio { display: inline-flex; align-items: center; gap: .5rem; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.4rem; }
.form-grid__full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid label span { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .3rem; }
.form-grid input, .form-grid select, .form-grid textarea {
    width: 100%;
    padding: .7rem .9rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit; background: #fff;
}
.form-grid textarea { resize: vertical; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--red-500); }
.field-error { display: block; color: var(--red-500); font-size: .82rem; font-style: normal; margin-top: .25rem; }
.hp-field { position: absolute; left: -9999px; }
.form-success { text-align: center; padding: 2rem 1rem; }
.form-success h2 { color: #14804A; }

/* ---------- ISO ---------- */
.iso-list { list-style: none; padding: 0; display: grid; gap: .8rem; }
.iso-list li { padding-left: 1.2rem; border-left: 3px solid var(--blue-600); color: var(--ink-600); }
.iso-badges { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; justify-content: center; }
.iso-badges img { max-height: 130px; width: auto; }

/* ---------- Flash / états ---------- */
.flash { padding: .9rem 1.2rem; border-radius: 8px; margin: 1rem auto; max-width: var(--container); }
.flash--success { background: #E8F6EE; color: #14804A; border: 1px solid #B5E2C8; }
.flash--error { background: #FDEBEC; color: #B42318; border: 1px solid #F5C6C6; }
.empty-state { text-align: center; padding: 3rem 1rem; }
.empty-state h1, .empty-state h2 { color: var(--navy-800); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.78); }
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    gap: 2rem;
    padding-block: 3.5rem 2rem;
}
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__brand img { width: 120px; margin-bottom: 1rem; }
.site-footer__brand p { font-size: .9rem; }
.site-footer__social { display: flex; gap: .8rem; margin-top: 1rem; }
.site-footer__social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,.08); color: #fff;
}
.site-footer__social a:hover { background: var(--blue-600); }
.site-footer h3 {
    color: #fff; font-size: .92rem;
    text-transform: uppercase; letter-spacing: .08em;
    margin-bottom: 1rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__contact { font-size: .9rem; }
.site-footer__bottom {
    display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-block: 1.2rem;
    font-size: .85rem;
}
.site-footer__bottom p { margin: 0; }