/* ==========================================================================
   PAGE PROJET : MIGRATION & DÉVELOPPEMENT DURABLE – OIM
   Charte graphique : Bleu ONU #0033a0 · Blanc #ffffff
   Âme : Institutionnel · Humain · Dignité · Connexion · Migration
   Typographie : Montserrat uniquement
   ========================================================================== */

:root {
    --oi-blue:         #0033a0;
    --oi-blue-dark:    #002280;
    --oi-blue-deeper:  #001560;
    --oi-blue-mid:     #0044cc;
    --oi-blue-light:   #3366cc;
    --oi-blue-pale:    #e8eef9;
    --oi-blue-ghost:   #f0f4fc;
    --oi-white:        #ffffff;
    --oi-off-white:    #f6f8fc;
    --oi-text-dark:    #060f2a;
    --oi-text-mid:     #3a4a6b;
    --oi-text-light:   #7a8ebc;
    --oi-border:       rgba(0,51,160,0.12);
    --oi-border-soft:  rgba(0,51,160,0.07);
}

/* ============================================================
   BASE
   ============================================================ */
.oim-page-body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--oi-off-white);
    color: var(--oi-text-dark);
}

/* ============================================================
   1. HERO
   ============================================================ */
.oi-hero {
    position: relative;
    background: var(--oi-blue-deeper);
    padding: 120px 5% 180px;
    overflow: hidden;
    min-height: 88vh;
    display: flex;
    align-items: center;
}

/* Cercles concentriques — ondes de connexion/migration */
.oi-rings {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.oi-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.06);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.oi-ring--1 {
    width: 300px;
    height: 300px;
    border-color: rgba(255,255,255,0.10);
    animation: oi-pulse-ring 4s ease-out infinite;
}
.oi-ring--2 {
    width: 500px;
    height: 500px;
    border-color: rgba(255,255,255,0.07);
    animation: oi-pulse-ring 4s ease-out infinite 0.8s;
}
.oi-ring--3 {
    width: 700px;
    height: 700px;
    border-color: rgba(255,255,255,0.04);
    animation: oi-pulse-ring 4s ease-out infinite 1.6s;
}
.oi-ring--4 {
    width: 900px;
    height: 900px;
    border-color: rgba(255,255,255,0.025);
    animation: oi-pulse-ring 4s ease-out infinite 2.4s;
}

@keyframes oi-pulse-ring {
    0%   { opacity: 0.8; transform: translate(-50%, -50%) scale(0.95); }
    50%  { opacity: 0.5; }
    100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.05); }
}

/* Grille de points */
.oi-dot-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.oi-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Breadcrumb */
.oi-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(255,255,255,0.35);
    margin-bottom: 30px;
    letter-spacing: 0.3px;
}
.oi-breadcrumb a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.2s;
}
.oi-breadcrumb a:hover { color: var(--oi-white); }
.oi-breadcrumb span:last-child {
    color: rgba(255,255,255,0.8);
    font-weight: 600;
}

/* Tags */
.oi-hero-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.oi-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.85);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 7px 16px;
    border-radius: 2px;
}

.oi-tag i { opacity: 0.7; }

.oi-tag--outline {
    background: transparent;
    border-color: rgba(255,255,255,0.25);
}

/* Titre héro — empilé, typographie forte */
.oi-hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.8rem, 6vw, 6rem);
    font-weight: 800;
    color: var(--oi-white);
    line-height: 1.0;
    letter-spacing: -1.5px;
    margin-bottom: 32px;
}

.oi-title-accent {
    font-weight: 300;
    color: rgba(255,255,255,0.45);
    letter-spacing: 1px;
    font-size: 0.65em;
    display: inline;
    font-style: italic;
}

.oi-hero-description {
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255,255,255,0.75);
    max-width: 620px;
    line-height: 1.85;
    border-left: 3px solid rgba(255,255,255,0.3);
    padding-left: 22px;
}

.oi-hero-description strong {
    color: var(--oi-white);
    font-weight: 700;
}

/* Bande de transition */
.oi-hero-band {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--oi-blue);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
    z-index: 3;
}

/* ============================================================
   2. LOGO FLOTTANT
   ============================================================ */
.oi-brand-bar {
    background-color: var(--oi-blue);
    display: flex;
    align-items: center;
    gap: 50px;
    padding: 30px 5% 50px;
    flex-wrap: wrap;
}

.oi-logo-wrapper {
    background-color: var(--oi-white);
    border-radius: 6px;
    padding: 20px 32px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    margin-top: -55px;
    flex-shrink: 0;
    position: relative;
    z-index: 5;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.oi-logo-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 55px rgba(0,0,0,0.3);
}

.oi-logo-img {
    max-width: 240px;
    height: auto;
    object-fit: contain;
    display: block;
}

.oi-brand-text { padding-top: 6px; }

.oi-brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--oi-white);
    margin: 0 0 8px 0;
    letter-spacing: -0.3px;
}

.oi-brand-sub {
    font-size: 0.82rem;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    margin: 0;
    line-height: 1.5;
}

.oi-brand-sub strong {
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}

/* ============================================================
   3. STATS
   ============================================================ */
.oi-stats-section {
    background-color: var(--oi-white);
    border-bottom: 1px solid var(--oi-border);
}

.oi-stats-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.oi-stat-item {
    flex: 1;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 24px;
    text-align: center;
    border-right: 1px solid var(--oi-border);
    transition: background-color 0.3s;
}

.oi-stat-item:last-child { border-right: none; }
.oi-stat-item:hover { background-color: var(--oi-blue-ghost); }

.oi-stat-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--oi-blue);
    letter-spacing: -1.5px;
    line-height: 1;
    margin-bottom: 10px;
}

.oi-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--oi-text-light);
    line-height: 1.5;
}

.oi-stat-sep {
    width: 1px;
    background: var(--oi-border);
    flex-shrink: 0;
    align-self: stretch;
}

/* ============================================================
   4. CONTENU + SIDEBAR
   ============================================================ */
.oi-detail-container {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 70px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 100px 5%;
    align-items: start;
}

.oi-main-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 75px;
}

.oi-block {}

.oi-eyebrow {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--oi-blue);
    margin-bottom: 10px;
}

.oi-eyebrow--light { color: rgba(255,255,255,0.45); }

.oi-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    color: var(--oi-text-dark);
    line-height: 1.15;
    margin-bottom: 28px;
    letter-spacing: -0.5px;
}

.oi-section-title::after {
    content: '';
    display: block;
    width: 44px;
    height: 4px;
    background: var(--oi-blue);
    margin-top: 14px;
}

.oi-lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--oi-text-dark);
    line-height: 1.85;
    margin-bottom: 18px;
}

.oi-main-content p {
    font-size: 1rem;
    font-weight: 400;
    color: var(--oi-text-mid);
    line-height: 1.85;
    margin-bottom: 16px;
}

/* Liste d'actions numérotées */
.oi-actions-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 10px;
    border: 1px solid var(--oi-border);
    border-radius: 8px;
    overflow: hidden;
}

.oi-action {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--oi-border);
    transition: background-color 0.25s;
}

.oi-action:last-child { border-bottom: none; }

.oi-action:hover {
    background-color: var(--oi-blue-ghost);
}

.oi-action-number {
    width: 72px;
    min-width: 72px;
    background: var(--oi-blue);
    color: var(--oi-white);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -1px;
    transition: background-color 0.25s;
}

.oi-action:hover .oi-action-number {
    background-color: var(--oi-blue-dark);
}

/* Alterner la teinte des numéros */
.oi-action:nth-child(even) .oi-action-number {
    background-color: var(--oi-blue-light);
}
.oi-action:nth-child(even):hover .oi-action-number {
    background-color: var(--oi-blue);
}

.oi-action-body {
    padding: 28px 30px;
    flex: 1;
}

.oi-action-body h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--oi-text-dark);
    margin-bottom: 10px;
    letter-spacing: -0.2px;
}

.oi-action-body p {
    font-size: 0.92rem;
    color: var(--oi-text-mid);
    line-height: 1.75;
    margin: 0;
}

/* Citation */
.oi-quote {
    position: relative;
    background: linear-gradient(135deg, var(--oi-blue-deeper) 0%, var(--oi-blue-dark) 60%, var(--oi-blue) 100%);
    border-radius: 8px;
    padding: 55px 55px 48px;
    overflow: hidden;
    margin: 0;
}

.oi-quote-ring {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.06);
    right: -100px;
    bottom: -100px;
    pointer-events: none;
}

.oi-quote-ring::before {
    content: '';
    position: absolute;
    inset: 50px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.04);
}

.oi-quote p {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    line-height: 1.75;
    margin: 0 0 22px 0;
    position: relative;
    z-index: 1;
}

.oi-quote p::before {
    content: '"';
    font-size: 5rem;
    font-weight: 800;
    color: rgba(255,255,255,0.08);
    position: absolute;
    top: -15px;
    left: -8px;
    line-height: 1;
    font-style: normal;
    pointer-events: none;
}

.oi-quote cite {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    font-style: normal;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    display: block;
}

/* ---- SIDEBAR ---- */
.oi-sidebar {
    display: flex;
    flex-direction: column;
    gap: 26px;
    position: sticky;
    top: 120px;
}

.oi-info-card {
    background: var(--oi-white);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--oi-border);
    border: 1px solid var(--oi-border-soft);
}

.oi-info-header {
    background: var(--oi-blue);
    padding: 20px 26px;
}

.oi-info-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin: 0;
}

.oi-info-list {
    list-style: none;
    padding: 20px 26px;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.oi-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid var(--oi-border-soft);
}

.oi-info-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.oi-info-list li > i {
    color: var(--oi-blue);
    font-size: 0.82rem;
    margin-top: 3px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.oi-info-list li div {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.oi-info-list li strong {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--oi-text-light);
    display: block;
}

.oi-info-list li span {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--oi-text-dark);
    line-height: 1.4;
}

/* Résultats */
.oi-results-card {
    background: var(--oi-blue-deeper);
    border-radius: 6px;
    padding: 28px;
}

.oi-results-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.oi-result-item {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.oi-result-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.oi-result-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--oi-white);
    letter-spacing: -1.5px;
    line-height: 1;
    margin-bottom: 6px;
}

.oi-result-item p {
    font-size: 0.8rem;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    margin: 0 0 10px 0;
}

.oi-result-bar {
    height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    overflow: hidden;
}

.oi-result-fill {
    height: 100%;
    background: var(--oi-white);
    border-radius: 2px;
    transition: width 1s ease;
}

.oi-result-fill--light {
    background: rgba(255,255,255,0.5);
}

/* ============================================================
   5. GALERIE
   ============================================================ */
.oi-gallery-section {
    background: var(--oi-off-white);
    padding: 100px 5%;
    border-top: 1px solid var(--oi-border);
}

.oi-gallery-header {
    max-width: 1300px;
    margin: 0 auto 55px;
}

.oi-gallery-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--oi-text-dark);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.oi-gallery-title::after {
    content: '';
    display: block;
    width: 44px;
    height: 4px;
    background: var(--oi-blue);
    margin-top: 14px;
}

.oi-gallery-header p {
    font-size: 0.9rem;
    color: var(--oi-text-light);
    margin-top: 22px;
    font-weight: 400;
}

/* Grille galerie — layout standard propre */
.oi-gallery-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 280px 280px;
    gap: 10px;
}

.oi-gallery-item {
    position: relative;
    overflow: hidden;
    display: block;
    border-radius: 4px;
    text-decoration: none;
}

.oi-gallery-item--large {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}

.oi-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s ease;
    filter: saturate(0.9);
}

.oi-gallery-item:hover img {
    transform: scale(1.06);
    filter: saturate(1.05);
}

.oi-gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,33,100,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.oi-gallery-item:hover .oi-gallery-overlay { opacity: 1; }

.oi-gallery-overlay i {
    font-size: 1.5rem;
    color: var(--oi-white);
}

/* ============================================================
   6. RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .oi-detail-container {
        grid-template-columns: 1fr;
    }
    .oi-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .oi-hero {
        padding: 100px 5% 160px;
        min-height: auto;
    }
    .oi-hero-title {
        font-size: 2.8rem;
        letter-spacing: -0.5px;
    }
    .oi-rings { display: none; }
    .oi-stats-inner {
        flex-wrap: wrap;
    }
    .oi-stat-item {
        flex: 1 1 45%;
        border-right: none;
        border-bottom: 1px solid var(--oi-border);
    }
    .oi-gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .oi-gallery-item--large {
        grid-column: 1 / -1;
        grid-row: auto;
        height: 260px;
    }
    .oi-gallery-item { height: 190px; }
    .oi-sidebar { grid-template-columns: 1fr; }
    .oi-brand-bar { gap: 24px; flex-direction: column; }
    .oi-quote { padding: 36px 28px; }
}

@media (max-width: 480px) {
    .oi-hero-title { font-size: 2.2rem; }
    .oi-gallery-grid { grid-template-columns: 1fr; }
    .oi-gallery-item,
    .oi-gallery-item--large { height: 230px; }
    .oi-stat-item { flex: 1 1 100%; }
}