/* ============================
   CHARTE GRAPHIQUE EXIM
   ============================ */

:root {
    --color-rouge: #d0404a;
    --color-vert: #248887;
    --color-orange: #F6A316;
    --color-noir: #343434;
    --color-gris-clair: #eceded;
    --color-blanc: #ffffff;
    --font-balto: 'Balto', sans-serif;
    --font-montserrat: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
}

/* ============================
   LAYOUT PRINCIPAL
   ============================ */

.accueil-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--color-blanc);
}

/* ============================
   HEADER / BANNER
   ============================ */

.accueil-header {
    background: linear-gradient(135deg, var(--color-rouge) 0%, var(--color-vert) 100%);
    color: var(--color-blanc);
    padding: 60px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.logo-container {
    flex-shrink: 0;
}

.logo-exim {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.header-text {
    flex: 1;
    min-width: 300px;
}

.titre-principal {
    font-family: var(--font-balto);
    font-size: 3em;
    font-weight: 900;
    margin: 0 0 15px 0;
    line-height: 1.2;
    letter-spacing: -1px;
}

.sous-titre {
    font-family: var(--font-montserrat);
    font-size: 1.3em;
    font-weight: 300;
    margin: 0;
    opacity: 0.95;
}

/* ============================
   SECTION SOLUTIONS
   ============================ */

.solutions-section {
    flex: 1;
    padding: 60px 20px;
    background: var(--color-blanc);
}

.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-titre {
    font-family: var(--font-balto);
    font-size: 2.5em;
    font-weight: 900;
    text-align: center;
    margin: 0 0 50px 0;
    color: var(--color-noir);
    position: relative;
    padding-bottom: 20px;
}

.section-titre::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-rouge), var(--color-vert), var(--color-orange));
    border-radius: 2px;
}

/* ============================
   GRILLE DE BOUTONS
   ============================ */

.buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.solution-btn {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 30px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-blanc);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.solution-btn::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: right 0.3s ease;
    z-index: 1;
}

.solution-btn:hover::before {
    right: 0;
}

.solution-btn-rouge {
    background: linear-gradient(135deg, var(--color-rouge) 0%, #a83238 100%);
}

.solution-btn-vert {
    background: linear-gradient(135deg, var(--color-vert) 0%, #1a5e5e 100%);
}

.solution-btn-orange {
    background: linear-gradient(135deg, var(--color-orange) 0%, #d68f0f 100%);
}

.solution-btn:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.btn-icon {
    font-size: 3em;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.btn-content {
    flex: 1;
    text-align: left;
    position: relative;
    z-index: 2;
}

.btn-content h3 {
    margin: 0 0 8px 0;
    font-family: var(--font-balto);
    font-size: 1.5em;
    font-weight: 700;
    line-height: 1.2;
}

.btn-content p {
    margin: 0;
    font-family: var(--font-montserrat);
    font-size: 0.95em;
    opacity: 0.95;
    font-weight: 400;
}

.btn-arrow {
    font-size: 2em;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

.solution-btn:hover .btn-arrow {
    transform: translateX(8px);
}

/* ============================
   FOOTER
   ============================ */

.accueil-footer {
    background: var(--color-noir);
    color: var(--color-blanc);
    text-align: center;
    padding: 25px 20px;
    font-size: 0.95em;
    margin-top: auto;
    border-top: 3px solid var(--color-rouge);
}

.accueil-footer p {
    margin: 0;
}

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 768px) {
    .accueil-header {
        padding: 40px 20px;
    }

    .header-content {
        gap: 20px;
    }

    .logo-exim {
        width: 80px;
        height: 80px;
    }

    .titre-principal {
        font-size: 2em;
    }

    .sous-titre {
        font-size: 1.1em;
    }

    .solutions-section {
        padding: 40px 20px;
    }

    .section-titre {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .buttons-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .solution-btn {
        gap: 20px;
        padding: 25px;
    }

    .btn-icon {
        font-size: 2.5em;
    }

    .btn-content h3 {
        font-size: 1.3em;
    }
}

@media (max-width: 480px) {
    .accueil-header {
        padding: 30px 15px;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .titre-principal {
        font-size: 1.6em;
    }

    .sous-titre {
        font-size: 1em;
    }

    .section-titre {
        font-size: 1.6em;
        margin-bottom: 25px;
    }

    .solution-btn {
        gap: 15px;
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .btn-content {
        text-align: center;
    }

    .btn-arrow {
        display: none;
    }

    .buttons-grid {
        gap: 15px;
    }
}