/* ============================================
      ELSTON CÔTE D'IVOIRE — Feuille de style principale
      Palette dérivée de l'identité de marque ELSTON
      ============================================ */

    :root {
      --orange: #E37222;
      --orange-dark: #C25E14;
      --green: #1E7B34;
      --green-dark: #145223;
      --green-light: #4FA84F;
      --charcoal: #24272B;
      --charcoal-soft: #383D42;
      --cream: #F7F6F2;
      --white: #FFFFFF;
      --line: #E4E1D8;
      --text: #2B2B2B;
      --text-soft: #63676C;

      --font-display: 'Barlow Condensed', sans-serif;
      --font-body: 'Mulish', sans-serif;

      --wave-clip: polygon(0 0, 100% 0, 100% 78%, 0 100%);
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: var(--font-body);
      color: var(--text);
      background: var(--cream);
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }

    a { color: inherit; text-decoration: none; }

    h1, h2, h3, h4 {
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: 0.02em;
      line-height: 1.05;
      margin: 0 0 0.5em;
      color: var(--charcoal);
    }

    h1 { font-weight: 700; }
    h2 { font-weight: 700; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.5em;
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--green);
      margin-bottom: 0.9em;
    }
    .eyebrow::before {
      content: "";
      width: 28px;
      height: 3px;
      background: var(--orange);
      display: inline-block;
    }

    .container {
      width: 100%;
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 28px;
    }

    .section { padding: 84px 0; }
    .section-tight { padding: 56px 0; }
    .bg-white { background: var(--white); }
    .bg-cream { background: var(--cream); }
    .bg-charcoal { background: var(--charcoal); color: #EDEBE4; }
    .bg-charcoal h2, .bg-charcoal h3 { color: #fff; }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5em;
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 600;
      font-size: 0.92rem;
      padding: 14px 30px;
      border-radius: 3px;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
    }
    .btn-primary { background: var(--orange); color: #fff; }
    .btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(227,114,34,.28); }
    .btn-outline { border-color: currentColor; background: transparent; }
    .btn-outline:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
    .btn-ghost-dark { border-color: var(--charcoal); color: var(--charcoal); }
    .btn-ghost-dark:hover { background: var(--charcoal); color: #fff; }

    /* ============ HEADER / NAV ============ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 500;
      background: rgba(255,255,255,.97);
      backdrop-filter: blur(6px);
      border-bottom: 1px solid var(--line);
    }
    .topbar {
      background: var(--charcoal);
      color: #C9CCCF;
      font-size: 0.8rem;
    }
    .topbar .container { display: flex; justify-content: space-between; align-items: center; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; gap: 6px; }
    .topbar-links { display: flex; gap: 22px; }
    .topbar-links span { display: inline-flex; align-items: center; gap: 6px; }
    .topbar a:hover { color: var(--orange); }

    .navwrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
    }
    .brand { display: flex; align-items: center; gap: 10px; }
    .brand img { height: 46px; }
    .brand-text { font-family: var(--font-display); font-weight: 700; line-height: 1; }
    .brand-text .b1 { font-size: 1.5rem; color: var(--charcoal); letter-spacing: 0.02em; }
    .brand-text .b2 { font-size: 0.62rem; letter-spacing: 0.14em; color: var(--green); text-transform: uppercase; }

    .main-nav { display: flex; align-items: center; gap: 2px; }
    .main-nav > ul { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
    .main-nav > ul > li { position: relative; }
    .main-nav > ul > li > a {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 12px 14px;
      font-family: var(--font-display);
      font-weight: 600;
      font-size: 0.86rem;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      color: var(--charcoal);
      border-radius: 3px;
      transition: color .15s ease, background .15s ease;
    }
    .main-nav > ul > li > a .caret { font-size: .6rem; transition: transform .2s ease; color: var(--orange); }
    .main-nav > ul > li:hover > a,
    .main-nav > ul > li > a.active { color: var(--green); background: rgba(30,123,52,.08); }
    .main-nav > ul > li:hover > a .caret { transform: rotate(180deg); }

    .main-nav .cta {
      margin-left: 10px;
      background: var(--orange);
      color: #fff !important;
      padding: 11px 20px;
      border-radius: 3px;
    }
    .main-nav .cta:hover { background: var(--orange-dark); }

    /* dropdown */
    .dropdown {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(8px);
      min-width: 300px;
      background: #fff;
      border-top: 3px solid var(--orange);
      box-shadow: 0 18px 40px rgba(20,20,20,.14);
      border-radius: 0 0 6px 6px;
      padding: 10px;
      opacity: 0;
      visibility: hidden;
      transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }
    .main-nav > ul > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
    .dropdown a {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 5px;
      font-size: 0.88rem;
      color: var(--charcoal);
    }
    .dropdown a:hover { background: var(--cream); }
    .dropdown a .ic {
      width: 34px; height: 34px; border-radius: 50%;
      background: rgba(30,123,52,.1); color: var(--green);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; flex: none;
    }
    .dropdown a strong { display: block; font-family: var(--font-display); font-weight: 600; letter-spacing: .01em; text-transform: none; font-size: 0.92rem; }
    .dropdown a small { color: var(--text-soft); font-size: 0.76rem; }
    .dropdown-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 8px; min-width: 480px; }
    .dropdown-cols-3 { grid-template-columns: 1fr 1fr 1fr; min-width: 680px; }
    .dropdown-cols-3 a small { display: none; }
    .dropdown-group-label { font-family: var(--font-display); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); padding: 8px 12px 2px; }

    .nav-toggle { display: none; }

    /* ============ HERO ============ */
    .hero-image-full { position: relative; background: var(--charcoal); }
    .hero-image-full img { width: 100%; height: auto; display: block; }

    .page-hero {
      position: relative;
      padding: 70px 0 100px;
      background: linear-gradient(120deg, var(--charcoal) 0%, #1a2f1f 60%, var(--green-dark) 100%);
      color: #fff;
      clip-path: var(--wave-clip);
      margin-bottom: -60px;
    }
    .page-hero .eyebrow { color: var(--orange); }
    .page-hero .eyebrow::before { background: var(--green-light); }
    .page-hero h1 { color: #fff; font-size: clamp(2.1rem, 4vw, 3.2rem); max-width: 780px; }
    .page-hero p { max-width: 620px; color: #D9DCD6; font-size: 1.05rem; }

    /* wave divider */
    .wave-divider { position: relative; height: 90px; overflow: hidden; }
    .wave-divider svg { width: 100%; height: 100%; display: block; }

    /* ============ CARDS ============ */
    .grid { display: grid; gap: 26px; }
    .g-3 { grid-template-columns: repeat(3, 1fr); }
    .g-4 { grid-template-columns: repeat(4, 1fr); }
    .g-2 { grid-template-columns: repeat(2, 1fr); }

    .card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 30px 26px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover { transform: translateY(-5px); box-shadow: 0 20px 34px rgba(30,40,25,.1); border-color: transparent; }
    .card .num { font-family: var(--font-display); font-size: 0.78rem; color: var(--orange); letter-spacing: .1em; font-weight: 700; margin-bottom: 10px; display: block; }
    .card .icon-circle {
      width: 54px; height: 54px; border-radius: 50%;
      background: rgba(30,123,52,.1); color: var(--green);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; margin-bottom: 16px;
    }
    .card h3 { font-size: 1.15rem; margin-bottom: 8px; }
    .card p { color: var(--text-soft); font-size: 0.94rem; line-height: 1.6; margin: 0; }

    /* clickable service card -> links to detail */
    .service-card {
      display: block;
      background: #fff;
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid var(--line);
      transition: transform .22s ease, box-shadow .22s ease;
      position: relative;
    }
    .service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 40px rgba(20,20,20,.14); }
    .service-card .thumb { height: 190px; overflow: hidden; background: var(--charcoal); }
    .service-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
    .service-card:hover .thumb img { transform: scale(1.07); }
    .service-card .body { padding: 20px 22px 24px; }
    .service-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
    .service-card p { color: var(--text-soft); font-size: 0.9rem; margin: 0 0 12px; }
    .service-card .go { font-family: var(--font-display); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--green); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
    .service-card .tag { position: absolute; top: 14px; left: 14px; background: var(--orange); color: #fff; font-family: var(--font-display); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 3px; }

    /* two-col media/text linked block */
    .media-link {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      padding: 26px;
      border-radius: 10px;
      transition: background .2s ease;
    }
    .media-link:hover { background: #fff; box-shadow: 0 20px 40px rgba(20,20,20,.08); }
    .media-link.reverse { grid-template-columns: 1fr 1fr; }
    .media-link.reverse .media { order: 2; }
    .media-link .media img { border-radius: 8px; }
    .media-link h3 { font-size: 1.3rem; }
    .media-link .go-link { font-family: var(--font-display); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--orange); font-weight: 700; }

    /* stats */
    .stat-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
    .stat-strip .stat { background: #fff; padding: 30px 22px; text-align: center; }
    .stat-strip .stat .n { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--green); }
    .stat-strip .stat .l { font-size: 0.82rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: .06em; }

    /* engagement / feature strip (mirrors banner bottom bar) */
    .feature-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
    .feature-strip .f { display: flex; gap: 14px; align-items: flex-start; }
    .feature-strip .f .ic { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; flex: none; color: var(--orange); font-size: 1.15rem; }
    .feature-strip .f strong { display: block; font-family: var(--font-display); text-transform: uppercase; font-size: 0.88rem; letter-spacing: .03em; }
    .feature-strip .f span { font-size: 0.82rem; color: #C9CCCF; }

    /* tabs (references) */
    .tabs { display: flex; gap: 10px; margin-bottom: 34px; }
    .tab-btn {
      font-family: var(--font-display); text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
      padding: 12px 26px; border-radius: 30px; border: 2px solid var(--line); background: #fff; cursor: pointer; font-size: .86rem;
      transition: all .2s ease;
    }
    .tab-btn.active, .tab-btn:hover { border-color: var(--green); color: var(--green); background: rgba(30,123,52,.07); }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }

    .logo-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
    .logo-tile { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 22px; display: flex; align-items: center; justify-content: center; height: 110px; transition: box-shadow .2s ease, transform .2s ease; }
    .logo-tile:hover { box-shadow: 0 16px 30px rgba(20,20,20,.1); transform: translateY(-3px); }
    .logo-tile img { max-height: 62px; width: auto; max-width: 100%; object-fit: contain; }

    /* badges typographiques (références clients / partenaires) */
    .badge-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
    .badge-tile {
      background: #fff; border: 1px solid var(--line); border-radius: 8px;
      padding: 20px 18px; display: flex; align-items: center; gap: 14px;
      min-height: 84px; transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    }
    .badge-tile:hover { box-shadow: 0 16px 30px rgba(20,20,20,.1); transform: translateY(-3px); border-color: transparent; }
    .badge-tile .badge-ic {
      width: 44px; height: 44px; border-radius: 50%; flex: none;
      background: rgba(30,123,52,.1); color: var(--green);
      display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    }
    .badge-tile.is-orange .badge-ic { background: rgba(227,114,34,.12); color: var(--orange-dark); }
    .badge-tile strong { display: block; font-family: var(--font-display); font-size: .98rem; letter-spacing: .01em; line-height: 1.25; color: var(--charcoal); }
    .badge-tile small { color: var(--text-soft); font-size: .76rem; letter-spacing: .03em; text-transform: uppercase; }

    /* certifications */
    .cert-card { text-align: center; padding: 40px 26px; }
    .cert-card img { height: 130px; margin: 0 auto 18px; }
    .cert-card h3 { font-size: 1.05rem; }
    .cert-status { display: inline-block; margin-top: 10px; font-family: var(--font-display); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; background: rgba(227,114,34,.12); color: var(--orange-dark); padding: 5px 12px; border-radius: 20px; }

    /* timeline (procedure) */
    .proc-list { counter-reset: proc; list-style: none; margin: 0; padding: 0; }
    .proc-list li { counter-increment: proc; position: relative; padding: 0 0 34px 56px; border-left: 2px solid var(--line); margin-left: 20px; }
    .proc-list li:last-child { border-color: transparent; padding-bottom: 0; }
    .proc-list li::before {
      content: counter(proc, decimal-leading-zero);
      position: absolute; left: -21px; top: 0;
      width: 40px; height: 40px; border-radius: 50%;
      background: var(--green); color: #fff;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display); font-weight: 700; font-size: .82rem;
    }
    .proc-list h4 { margin-bottom: 4px; font-size: 1.02rem; text-transform: none; }
    .proc-list p { color: var(--text-soft); font-size: .92rem; margin: 0; line-height: 1.6; }

    /* forms */
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .form-grid .full { grid-column: 1 / -1; }
    label { display: block; font-family: var(--font-display); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; color: var(--charcoal-soft); }
    input, select, textarea {
      width: 100%; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 5px;
      font-family: var(--font-body); font-size: .95rem; background: #fff; color: var(--text);
    }
    input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(30,123,52,.12); }
    textarea { resize: vertical; min-height: 120px; }

    /* footer */
    .site-footer { background: var(--charcoal); color: #C9CCCF; padding-top: 64px; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
    .site-footer h4 { color: #fff; font-size: .92rem; letter-spacing: .08em; margin-bottom: 18px; }
    .site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: .88rem; }
    .site-footer ul a:hover { color: var(--orange); }
    .footer-bottom { display: flex; justify-content: space-between; padding: 22px 0; font-size: .8rem; color: #90948F; flex-wrap: wrap; gap: 10px; }
    .footer-brand-line { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
    .footer-brand-line img { height: 38px; }
    .footer-contact-line { display: flex; align-items: center; gap: 10px; font-size: .88rem; margin-bottom: 10px; }
    .footer-contact-line .ic { color: var(--orange); }

    .breadcrumb { font-size: .82rem; color: #C9CCCF; display: flex; gap: 8px; align-items: center; }
    .breadcrumb a:hover { color: var(--orange); }

    /* utils */
    .text-center { text-align: center; }
    .mt-0 { margin-top: 0; }
    .lede { font-size: 1.12rem; color: var(--text-soft); line-height: 1.7; max-width: 760px; }
    .badge { display: inline-block; background: rgba(30,123,52,.1); color: var(--green); font-family: var(--font-display); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border-radius: 20px; font-weight: 700; }
    .two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
    .col-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
    .col-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; }
    .col-list li .ic { color: var(--orange); font-size: 1.1rem; margin-top: 2px; }

    .section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px; gap: 30px; }
    .section-head p { color: var(--text-soft); max-width: 460px; margin: 0; }

    /* responsive */
    @media (max-width: 980px) {
      .g-3, .g-4, .g-2 { grid-template-columns: repeat(2,1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .stat-strip { grid-template-columns: repeat(2,1fr); }
      .feature-strip { grid-template-columns: repeat(2,1fr); }
      .two-col, .media-link { grid-template-columns: 1fr; }
      .media-link.reverse .media { order: 0; }
      .logo-grid { grid-template-columns: repeat(3,1fr); }
    }
    @media (max-width: 760px) {
      .main-nav { position: fixed; inset: 0 0 0 30%; background: #fff; padding: 90px 26px 26px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; }
      .main-nav.open { transform: translateX(0); box-shadow: -20px 0 40px rgba(0,0,0,.2); }
      .main-nav > ul { flex-direction: column; align-items: stretch; width: 100%; }
      .main-nav > ul > li > a { padding: 14px 4px; justify-content: space-between; }
      .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: none; display: none; min-width: 0; width: 100%; }
      .main-nav > ul > li.dd-open .dropdown { display: block; }
      .dropdown-cols { grid-template-columns: 1fr; min-width: 0; }
      .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 600; padding: 6px; }
      .nav-toggle span { width: 24px; height: 2px; background: var(--charcoal); }
      .g-3, .g-4, .g-2, .logo-grid { grid-template-columns: 1fr; }
      .stat-strip, .feature-strip { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .section-head { flex-direction: column; align-items: flex-start; }
      .topbar-links { display: none; }
    }

    .app-page { animation: fadeIn .25s ease; }
    @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
    .proto-banner { background:#111; color:#fff; text-align:center; font-family: var(--font-display); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; padding:6px; }

    /* ===== CARTES ACTUALITÉS ===== */
.actu-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s;
}

.actu-card-link:hover {
    transform: translateY(-5px);
}

.actu-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.actu-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.actu-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin: -30px -26px 15px -26px;
    width: calc(100% + 52px);
}

.actu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.actu-card-link:hover .actu-card-image img {
    transform: scale(1.05);
}

.actu-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.actu-card-date {
    font-size: 0.8rem;
    color: #E37222;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.actu-card-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #24272B;
    margin: 0 0 8px;
    line-height: 1.2;
}

.actu-card-excerpt {
    color: #63676C;
    font-size: 0.95rem;
    line-height: 1.5;
    flex: 1;
    margin: 0 0 12px;
}

.actu-card-link-text {
    color: #1E7B34;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
}

.actu-card-link:hover .actu-card-link-text {
    gap: 10px;
}