/* === CHARTE GRAPHIQUE BASÉE SUR LE LOGO === */
:root {
    --cdpat-blue: #0D3575;
    --cdpat-blue-dark: #091F45;
    --cdpat-blue-mid: #1A4A8A;
    --cdpat-red: #CC1F1F;
    --cdpat-red-dark: #A01515;
    --cdpat-light: #F8F9FC;

    /* ← Une seule variable à toucher pour régler l'espacement des liens nav */
    --nav-gap: 1.4rem;
}

/* FIX OVERFLOW */
html,
body {
    overflow-x: hidden;
    max-width: 100%;
}

.nav-link {
    transition: all 0.3s ease;
}

/* Hero */
.hero-section {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 53, 117, 0.75) 0%, rgba(26, 74, 138, 0.65) 100%);
}

.card-hover {
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -12px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background-color: var(--cdpat-red);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--cdpat-red-dark);
    transform: scale(1.02);
}

.btn-outline-light {
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--cdpat-blue);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cdpat-red);
}

footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--cdpat-red);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--cdpat-red);
    border-radius: 4px;
}

/* === DROPDOWN DESKTOP === */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 210px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.13);
    border-top: 3px solid var(--cdpat-red);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 200;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 18px;
    color: #374151;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s, padding-left 0.2s;
    text-decoration: none;
}

.dropdown-menu a:hover {
    background: #FEF2F2;
    color: var(--cdpat-red);
    padding-left: 24px;
}

/* Flèche dropdown */
.dd-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: 5px;
    transition: transform 0.25s ease;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.dropdown:hover .dd-arrow {
    transform: rotate(180deg);
}

/* === BURGER → CROIX === */
#mobile-menu-btn .bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}

#mobile-menu-btn.is-open .bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

#mobile-menu-btn.is-open .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

#mobile-menu-btn.is-open .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

#mobile-menu {
    scrollbar-width: none;        /* Firefox */
    -ms-overflow-style: none;     /* IE/Edge */
}
#mobile-menu::-webkit-scrollbar {
    display: none;                /* Chrome/Safari */
}