/* ══════════════════════════════════════════════════════════════
   MUKAYA COMPANY — Custom Stylesheet
   Charte : Bleu #1F3E78 · Rouge #D80000 · Blanc #F2F2F2
   ══════════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────────── */
:root {
    --mk-primary: #1F3E78;       /* Bleu institutionnel */
    --mk-primary-dark: #14294F;  /* Bleu foncé profond  */
    --mk-primary-hover: #2E5AAC; /* Bleu hover          */
    --mk-accent: #D80000;        /* Rouge d'action      */
    --mk-accent-hover: #B00000;  /* Rouge hover         */
    --mk-bg: #F2F2F2;            /* Fond clair          */
    --mk-text: #1A1A1A;          /* Noir principal      */
    --mk-text-muted: #555555;    /* Gris texte          */
    --mk-transition: 0.3s ease;
}

/* ── Global ───────────────────────────────────────────────── */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 76px; /* Offset for fixed navbar */
    color: var(--mk-text);
    background-color: #fff;
}

/* ── Custom Utility Classes ───────────────────────────────── */
.bg-mk-primary   { background-color: var(--mk-primary) !important; }
.bg-mk-dark      { background-color: var(--mk-primary-dark) !important; }
.bg-mk-accent    { background-color: var(--mk-accent) !important; }
.bg-mk-light     { background-color: var(--mk-bg) !important; }

.text-mk-primary { color: var(--mk-primary) !important; }
.text-mk-accent  { color: var(--mk-accent) !important; }

.bg-mk-accent-soft { background-color: rgba(216, 0, 0, 0.08) !important; }
.bg-mk-primary-soft { background-color: rgba(31, 62, 120, 0.08) !important; }

/* CTA Buttons — Rouge d'action */
.btn-mk-cta {
    background-color: var(--mk-accent);
    border-color: var(--mk-accent);
    color: #fff;
    font-weight: 600;
}
.btn-mk-cta:hover, .btn-mk-cta:focus {
    background-color: var(--mk-accent-hover);
    border-color: var(--mk-accent-hover);
    color: #fff;
}

.btn-mk-outline {
    border: 2px solid var(--mk-accent);
    color: var(--mk-accent);
    background: transparent;
}
.btn-mk-outline:hover {
    background-color: var(--mk-accent);
    color: #fff;
}

/* Badge rouge */
.badge-mk {
    background-color: var(--mk-accent) !important;
    color: #fff !important;
}

a {
    text-decoration: none;
    transition: color var(--mk-transition);
}

section {
    overflow: hidden;
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
    transition: background-color var(--mk-transition), box-shadow var(--mk-transition);
}

.navbar.navbar-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 0.25rem 0;
}

/* ── Logo Styles ──────────────────────────────────────────── */
.navbar-logo {
    height: 45px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: transform var(--mk-transition), opacity var(--mk-transition);
}

.navbar-logo:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.footer-logo {
    height: 55px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    opacity: 0.95;
    filter: brightness(1.1);
}

.login-logo {
    height: 55px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
}

.navbar-dark .nav-link {
    font-weight: 500;
    padding: 0.6rem 1rem !important;
    color: rgba(255, 255, 255, 0.85) !important;
    transition: color var(--mk-transition);
}

.navbar-dark .nav-link:hover,
.navbar-dark .nav-link.active {
    color: #fff !important;
}

.navbar-dark .dropdown-menu {
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 0.5rem;
    background-color: #14294F;
}

.navbar-dark .dropdown-menu .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .dropdown-menu .dropdown-item:hover,
.navbar-dark .dropdown-menu .dropdown-item:focus {
    background-color: var(--mk-accent);
    color: #fff;
}

.navbar-dark .dropdown-menu .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.15);
}

/* ── Hero Carousel ────────────────────────────────────────── */
.hero-slide {
    min-height: calc(100vh - 76px);
    padding: 4rem 0;
}

.carousel-indicators [data-bs-target] {
    width: 30px;
    height: 4px;
    border-radius: 2px;
    transition: width var(--mk-transition);
}

.carousel-indicators .active {
    width: 50px;
    background-color: var(--mk-accent);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: drop-shadow(0 1px 2px rgba(0,0,0,.5));
}

.carousel-item {
    transition: transform 0.8s ease-in-out;
}

/* ── Card Hover Effect ────────────────────────────────────── */
.card-hover {
    transition: transform var(--mk-transition), box-shadow var(--mk-transition);
    border-radius: 0.75rem;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12) !important;
}

/* ── Service Icon ─────────────────────────────────────────── */
.service-icon {
    transition: transform var(--mk-transition);
}

.card-hover:hover .service-icon {
    transform: scale(1.1);
}

/* ── Stats Counter ────────────────────────────────────────── */
.stats-box {
    transition: transform var(--mk-transition);
}

.stats-box:hover {
    transform: scale(1.05);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--mk-transition), padding-left var(--mk-transition);
}

.site-footer a:hover {
    color: var(--mk-accent);
    padding-left: 4px;
}

.site-footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    transition: background-color var(--mk-transition), color var(--mk-transition), transform var(--mk-transition);
}

.site-footer .social-links a:hover {
    background-color: var(--mk-accent);
    color: #fff;
    transform: translateY(-3px);
    padding-left: 0;
}

/* ── Login Page ───────────────────────────────────────────── */
.login-card {
    max-width: 440px;
    border-radius: 1rem;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--mk-primary-dark) 0%, var(--mk-primary) 100%);
    padding: 2rem;
}

.login-body {
    padding: 2rem;
}

.form-control:focus {
    border-color: var(--mk-primary);
    box-shadow: 0 0 0 0.2rem rgba(31, 62, 120, 0.25);
}

/* ── Page Headers ─────────────────────────────────────────── */
.page-header {
    background: linear-gradient(135deg, var(--mk-primary-dark) 0%, var(--mk-primary) 100%);
    padding: 4rem 0;
    margin-top: -76px;
    padding-top: calc(4rem + 76px);
}

.page-header h1 {
    font-weight: 700;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-item a:hover {
    color: var(--mk-accent);
}

.breadcrumb-item.active {
    color: var(--mk-accent);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* ── Contact Section ──────────────────────────────────────── */
.contact-info-card {
    transition: transform var(--mk-transition);
}

.contact-info-card:hover {
    transform: translateY(-5px);
}

/* ── Utility ──────────────────────────────────────────────── */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--mk-primary-dark) 0%, var(--mk-primary) 100%);
}

.text-mk-accent-hover:hover {
    color: var(--mk-accent) !important;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .hero-slide {
        min-height: 70vh;
        padding: 3rem 0;
    }

    .hero-slide h1 {
        font-size: 2rem;
    }

    .hero-slide .lead {
        font-size: 1rem;
    }

    .page-header {
        padding: 3rem 0;
        padding-top: calc(3rem + 76px);
    }
}

@media (max-width: 575.98px) {
    body {
        padding-top: 66px;
    }

    .hero-slide {
        min-height: 60vh;
        padding: 2rem 0;
    }

    .hero-slide h1 {
        font-size: 1.6rem;
    }

    .hero-slide .btn-lg {
        padding: 0.5rem 1.2rem;
        font-size: 0.9rem;
    }

    .page-header {
        margin-top: -66px;
        padding-top: calc(2rem + 66px);
    }
}

/* ── Scroll animation helper (optional JS activation) ───── */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}