/* ============================================================
   ARSTM — Design System
   site.css : Variables CSS, reset, typographie, utilitaires
   Inspiré de : Port Abidjan, INPHB, SupMaritime, Clemessy
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root { color-scheme: light only; }

/* ============================================================
   1. VARIABLES CSS — CHARTE ARSTM
   ============================================================ */
:root {
    /* Couleurs principales */
    --arstm-blue-dark:   #0D3B6E;   /* Bleu marine — header, footer, institutionnel */
    --arstm-blue-mid:    #1255A0;   /* Bleu intermédiaire — hover nav */
    --arstm-blue-light:  #1A7BC4;   /* Bleu clair — liens, accents maritimes */
    --arstm-blue-pale:   #E8F2FB;   /* Bleu très clair — fonds de section */
    --arstm-orange:      #E8650A;   /* Orange — CTA, badges, énergie */
    --arstm-orange-dark: #C45508;   /* Orange foncé — hover CTA */

    /* Neutres */
    --arstm-gray-dark:   #2C2C2C;   /* Texte principal */
    --arstm-gray-mid:    #5A6475;   /* Texte secondaire */
    --arstm-gray-light:  #F4F6F9;   /* Fonds de section alternés */
    --arstm-gray-border: #DEE2E8;   /* Bordures */
    --arstm-white:       #FFFFFF;

    /* Topbar */
    --arstm-topbar-bg:   #0D3B6E;
    --arstm-topbar-text: rgba(255,255,255,0.85);

    /* Navbar */
    --arstm-nav-bg:      #FFFFFF;
    --arstm-nav-text:    #2C2C2C;
    --arstm-nav-hover:   #1A7BC4;
    --arstm-nav-active:  #E8650A;
    --arstm-nav-height:  70px;
    --arstm-topbar-height: 38px;

    /* Footer */
    --arstm-footer-bg:   #0A2F5A;
    --arstm-footer-text: rgba(255,255,255,0.80);
    --arstm-footer-title:#FFFFFF;
    --arstm-footer-link: rgba(255,255,255,0.70);
    --arstm-footer-link-hover: #E8650A;
    --arstm-footer-bar:  #071E3D;

    /* Typographie */
    --font-heading:      'Montserrat', sans-serif;
    --font-body:         'Open Sans', sans-serif;

    /* Espacements */
    --section-padding-y: 80px;
    --section-padding-x: 0;
    --container-max:     1280px;
    --border-radius:     8px;
    --border-radius-lg:  16px;
    --card-shadow:       0 2px 16px rgba(13,59,110,0.10);
    --card-shadow-hover: 0 8px 32px rgba(13,59,110,0.18);

    /* Transitions */
    --transition-fast:   0.18s ease;
    --transition-mid:    0.30s ease;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--arstm-gray-dark);
    background-color: var(--arstm-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--arstm-blue-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--arstm-orange);
}

ul { list-style: none; }

/* ============================================================
   3. TYPOGRAPHIE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--arstm-blue-dark);
    line-height: 1.25;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; font-weight: 600; }
h5 { font-size: 1rem; font-weight: 600; }

p { margin-bottom: 1rem; }

.text-muted { color: var(--arstm-gray-mid); }

/* Titres de section avec trait décoratif orange */
.section-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--arstm-blue-dark);
    margin-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    background: var(--arstm-orange);
    border-radius: 2px;
    margin-top: 12px;
}

.section-title.text-center::after {
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--arstm-gray-mid);
    margin-bottom: 2.5rem;
    max-width: 640px;
}

/* ============================================================
   4. TOPBAR
   ============================================================ */
.arstm-topbar {
    background-color: var(--arstm-topbar-bg);
    color: var(--arstm-topbar-text);
    height: var(--arstm-topbar-height);
    font-size: 0.78rem;
    font-family: var(--font-body);
    font-weight: 600;
}

.arstm-topbar a {
    color: var(--arstm-topbar-text);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.arstm-topbar a:hover {
    color: var(--arstm-orange);
}

.arstm-topbar .topbar-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.arstm-topbar .topbar-links i {
    margin-right: 4px;
    font-size: 0.85rem;
}

.arstm-topbar .topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Sélecteur langue */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}

.lang-switcher a {
    color: var(--arstm-topbar-text);
    padding: 2px 6px;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.lang-switcher a.active,
.lang-switcher a:hover {
    color: var(--arstm-white);
    background: rgba(255,255,255,0.15);
}

.lang-switcher .sep {
    color: rgba(255,255,255,0.3);
}

/* Icônes réseaux sociaux topbar */
.topbar-social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-social a {
    color: var(--arstm-topbar-text);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.topbar-social a:hover {
    color: var(--arstm-orange);
}

/* ============================================================
   5. NAVBAR PRINCIPALE
   ============================================================ */
.arstm-navbar {
    background-color: var(--arstm-nav-bg);
    height: var(--arstm-nav-height);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-mid);
}

/* Sticky renforcé avec ombre plus marquée au scroll */
.arstm-navbar.scrolled {
    box-shadow: 0 4px 24px rgba(13,59,110,0.15);
    background-color: var(--arstm-blue-dark) !important;
}

.arstm-navbar.scrolled .nav-link {
    color: var(--arstm-white) !important;
}

/* Espace Etudiant — largeur auto en mobile */
@media (max-width: 991.98px) {
    .btn-espace-etudiant {
        display: inline-flex !important;
        width: fit-content !important;
        align-items: center;
        margin-top: 8px;
    }
}

.arstm-navbar .navbar-brand img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    background-color: transparent;
    /*border: 2px solid var(--arstm-blue-dark);*/
    border: 1px solid var(--arstm-blue-pale);
    padding: 0px;
}

.arstm-navbar.scrolled .navbar-brand img {
    background-color: white;
}

/* Liens nav */
.arstm-navbar .nav-link {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--arstm-nav-text) !important;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: color var(--transition-fast);
}

.arstm-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--arstm-orange);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.arstm-navbar .nav-link:hover,
.arstm-navbar .nav-link.active {
    color: var(--arstm-blue-light) !important;
}

.arstm-navbar .nav-link:hover::after,
.arstm-navbar .nav-link.active::after {
    transform: scaleX(1);
}

/* CTA Espace étudiant */
.btn-espace-etudiant {
    background-color: var(--arstm-orange);
    color: var(--arstm-white) !important;
    font-family: var(--font-heading);
    font-size: 0.80rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 10px 20px !important;
    border-radius: var(--border-radius);
    border: 2px solid var(--arstm-orange);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-espace-etudiant:hover {
    background-color: var(--arstm-white) !important;
    color: var(--arstm-orange) !important;
}

.btn-espace-etudiant::after {
    display: none !important; /* Pas de trait sous ce bouton */
}

/* Megamenu dropdown */
.arstm-navbar .dropdown-menu {
    border: none;
    border-top: 3px solid var(--arstm-orange);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 32px rgba(13,59,110,0.15);
    padding: 1.5rem;
    min-width: 220px;
    max-width: 560px;
    width: max-content;
}

.arstm-navbar .dropdown-item {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--arstm-gray-dark);
    padding: 8px 12px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.arstm-navbar .dropdown-item:hover {
    background-color: var(--arstm-blue-pale);
    color: var(--arstm-blue-dark);
    padding-left: 18px;
}

.dropdown-menu-title {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--arstm-blue-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    padding: 0 12px;
}

/* ============================================================
   6. BOUTONS
   ============================================================ */
.btn-arstm-primary {
    background-color: var(--arstm-orange);
    color: var(--arstm-white);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    border: 2px solid var(--arstm-orange);
    display: inline-block;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-arstm-primary:hover {
    background-color: transparent;
    color: var(--arstm-orange);
}

.btn-arstm-secondary {
    background-color: transparent;
    color: var(--arstm-white);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255,255,255,0.7);
    display: inline-block;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-arstm-secondary:hover {
    background-color: rgba(255,255,255,0.15);
    border-color: var(--arstm-white);
    color: var(--arstm-white);
}

.btn-arstm-outline {
    background-color: transparent;
    color: var(--arstm-blue-dark);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 11px 28px;
    border-radius: var(--border-radius);
    border: 2px solid var(--arstm-blue-dark);
    display: inline-block;
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

/* ============================================================
   7. CARDS
   ============================================================ */
.arstm-card {
    background: var(--arstm-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--arstm-gray-border);
    overflow: hidden;
    transition: all var(--transition-mid);
}

.arstm-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-4px);
}

.arstm-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.arstm-card-body {
    padding: 1.5rem;
}

.arstm-card-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--arstm-blue-light);
    background: var(--arstm-blue-pale);
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 0.75rem;
}

.arstm-card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--arstm-blue-dark);
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

/* Card école (avec accent coloré en haut) */
.arstm-card-ecole {
    border-top: 4px solid var(--arstm-blue-light);
}

.arstm-card-ecole:hover {
    border-top-color: var(--arstm-orange);
}

/* ============================================================
   8. SECTIONS
   ============================================================ */
.section-py {
    padding: var(--section-padding-y) 0;
}

.section-bg-light {
    background-color: var(--arstm-gray-light);
}

.section-bg-blue {
    background-color: var(--arstm-blue-dark);
    color: var(--arstm-white);
}

.section-bg-blue .section-title {
    color: var(--arstm-white);
}

/* Stats / chiffres clés */
.stat-item {
    text-align: center;
    padding: 1.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--arstm-orange);
    line-height: 1;
    display: block;
}

.stat-label {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--arstm-gray-mid);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.5rem;
    display: block;
}

.section-bg-blue .stat-label {
    color: rgba(255,255,255,0.65);
}

/* ============================================================
   9. BADGES / TAGS
   ============================================================ */
.badge-arstm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
}

.badge-blue {
    background: var(--arstm-blue-pale);
    color: var(--arstm-blue-dark);
}

.badge-orange {
    background: rgba(232,101,10,0.12);
    color: var(--arstm-orange-dark);
}

/* ============================================================
   10. FOOTER
   ============================================================ */
.arstm-footer {
    background-color: var(--arstm-footer-bg);
    color: var(--arstm-footer-text);
    padding: 64px 0 0;
}

.arstm-footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1.25rem;
    border-radius: 8px;
    /* filter: brightness(0) invert(1); */ /* Logo blanc sur fond dark */
}

.arstm-footer-desc {
    font-size: 0.88rem;
    color: var(--arstm-footer-text);
    line-height: 1.7;
    max-width: 280px;
}

.arstm-footer-coords {
    font-size: 0.82rem;
    color: var(--arstm-footer-text);
    margin-top: 1.25rem;
    line-height: 2;
}

.arstm-footer-coords i {
    color: var(--arstm-orange);
    width: 16px;
    margin-right: 6px;
}

.arstm-footer-title {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--arstm-footer-title);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 10px;
}

.arstm-footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 2px;
    background: var(--arstm-orange);
}

.arstm-footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.arstm-footer-links a {
    font-size: 0.86rem;
    color: var(--arstm-footer-link);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.arstm-footer-links a::before {
    content: '›';
    color: var(--arstm-orange);
    font-size: 1rem;
    line-height: 1;
}

.arstm-footer-links a:hover {
    color: var(--arstm-footer-link-hover);
    padding-left: 4px;
}

/* Réseaux sociaux footer */
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 1.25rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--arstm-footer-text);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--arstm-orange);
    border-color: var(--arstm-orange);
    color: var(--arstm-white);
    transform: translateY(-2px);
}

/* Barre copyright */
.footer-bar {
    background-color: var(--arstm-footer-bar);
    padding: 16px 0;
    margin-top: 48px;
}

.footer-bar-text {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
}

.footer-bar-links {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
}

.footer-bar-links a {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    transition: color var(--transition-fast);
}

.footer-bar-links a:hover {
    color: var(--arstm-orange);
}

/* Séparateur footer */
.footer-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin: 40px 0 0;
}

/* ============================================================
   11. BREADCRUMB
   ============================================================ */
.arstm-breadcrumb {
    background: var(--arstm-gray-light);
    padding: 12px 0;
    font-size: 0.82rem;
}

.arstm-breadcrumb .breadcrumb {
    margin: 0;
    background: transparent;
    padding: 0;
}

.arstm-breadcrumb .breadcrumb-item a {
    color: var(--arstm-blue-light);
}

.arstm-breadcrumb .breadcrumb-item.active {
    color: var(--arstm-gray-mid);
}

/* ============================================================
   12. PAGE HERO (bannière intérieure)
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--arstm-blue-dark) 0%, var(--arstm-blue-mid) 100%);
    padding: 64px 0 48px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(26,123,196,0.12);
    border-radius: 50%;
    pointer-events: none;
}

.page-hero-title {
    color: var(--arstm-white);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1rem;
    max-width: 560px;
}

/* ============================================================
   13. FORMULAIRES
   ============================================================ */
.arstm-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--arstm-gray-dark);
    background: var(--arstm-white);
    border: 1.5px solid var(--arstm-gray-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.arstm-input:focus {
    border-color: var(--arstm-blue-light);
    box-shadow: 0 0 0 3px rgba(26,123,196,0.12);
}

.arstm-label {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--arstm-gray-dark);
    letter-spacing: 0.02em;
    margin-bottom: 6px;
    display: block;
}

/* ============================================================
   14. ALERTES / NOTIFICATIONS
   ============================================================ */
.arstm-alert {
    padding: 14px 20px;
    border-radius: var(--border-radius);
    font-size: 0.88rem;
    border-left: 4px solid;
    margin-bottom: 1rem;
}

.arstm-alert-info {
    background: var(--arstm-blue-pale);
    border-color: var(--arstm-blue-light);
    color: var(--arstm-blue-dark);
}

.arstm-alert-success {
    background: #EAF7EF;
    border-color: #28A745;
    color: #155724;
}

.arstm-alert-warning {
    background: #FFF8E6;
    border-color: var(--arstm-orange);
    color: #7A4000;
}

/* ============================================================
   15. UTILITAIRES
   ============================================================ */
.container-arstm {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.divider-orange {
    width: 56px;
    height: 4px;
    background: var(--arstm-orange);
    border-radius: 2px;
    margin: 12px 0 24px;
}

.divider-orange.center {
    margin-left: auto;
    margin-right: auto;
}

.text-blue-dark { color: var(--arstm-blue-dark); }
.text-blue-light { color: var(--arstm-blue-light); }
.text-orange { color: var(--arstm-orange); }
.bg-blue-dark { background-color: var(--arstm-blue-dark); }
.bg-blue-pale { background-color: var(--arstm-blue-pale); }
.bg-gray-light { background-color: var(--arstm-gray-light); }

/* ============================================================
   16. RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .arstm-topbar .topbar-links { display: none; }
    :root {
        --section-padding-y: 56px;
        --arstm-nav-height: 62px;
    }
}

@media (max-width: 767px) {
    .footer-bar-links { display: none; }
    .arstm-footer-desc { max-width: 100%; }
    :root { --section-padding-y: 48px; }
}

@media (max-width: 480px) {
    .btn-arstm-primary,
    .btn-arstm-secondary { padding: 12px 24px; font-size: 0.82rem; }
}

/* Menu mobile — fond solide quand ouvert */
@media (max-width: 991.98px) {
    #navbarMenu {
        background-color: var(--arstm-white);
        padding: 1rem;
        border-radius: 0 0 8px 8px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    }

    #navbarMenu .nav-link {
        color: var(--arstm-gray-dark) !important;
        padding: 10px 8px !important;
        border-bottom: 1px solid rgba(0,0,0,0.06);
    }

    #navbarMenu .nav-link:last-child {
        border-bottom: none;
    }

    #navbarMenu .dropdown-menu {
        background-color: var(--arstm-gray-light);
        border: none;
        border-radius: 6px;
        box-shadow: none;
        padding: 0.5rem;
    }

    #navbarMenu .dropdown-menu-title {
        color: var(--arstm-blue-light) !important;
    }

    #navbarMenu .dropdown-item {
        color: var(--arstm-gray-dark) !important;
        border-radius: 4px;
    }

    #navbarMenu .dropdown-item:hover {
        background-color: var(--arstm-blue-pale);
        color: var(--arstm-blue-dark) !important;
    }

    .btn-espace-etudiant {
        display: inline-flex !important;
        width: fit-content !important;
        margin-top: 8px;
    }
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2C255%2C255%2C1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(255,255,255,0.5);
}

.navbar-toggler {
    border-color: rgba(255,255,255,0.5) !important;
}


/* Barre de recherche navbar */
.navbar-search-input {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--arstm-nav-text);
    border-radius: 6px 0 0 6px !important;
    font-size: 0.82rem;
    width: 180px;
}

.navbar-search-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.navbar-search-input:focus {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
    box-shadow: none;
    color: var(--arstm-nav-text);
}

.navbar-search-btn {
    background: var(--arstm-orange);
    border: none;
    color: white;
    border-radius: 0 6px 6px 0 !important;
    padding: 0 10px;
}

.navbar-search-btn:hover {
    background: var(--arstm-blue-dark);
    color: white;
}

@media (max-width: 991.98px) {
    .navbar-search-input {
        width: 100%;
        background: rgba(0,0,0,0.05);
        border-color: rgba(0,0,0,0.15);
        color: var(--arstm-gray-dark);
    }
    .navbar-search-input::placeholder {
        color: var(--arstm-gray-mid);
    }
}