:root {
    --th-navy: #0c1e35;      /* Couleur principale sombre */
    --th-dark: #111827;      /* Noir charbon */
    --th-light-bg: #F8FAFC;  /* Fond gris très clair */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--th-light-bg);
    color: #334155;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* Navbar Customization */
.navbar-torus {
    background-color: #ffffff !important;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-torus .navbar-brand {
    color: var(--th-navy) !important;
}

.navbar-torus .nav-link {
    color: var(--th-navy) !important;
    font-weight: 500;
}

.navbar-torus .nav-link:hover,
.navbar-torus .nav-link.active {
    color: #198754 !important; /* Vert Bootstrap success */
}

.navbar-brand img {
    height: 48px;
}

/* Hero Banners */
.hero-section {
    background: linear-gradient(135deg, var(--th-navy) 0%, var(--th-dark) 100%);
    color: #ffffff;
    padding: 80px 0 60px 0;
    border-bottom: 3px solid #198754;
}

.hero-compact {
    background: linear-gradient(135deg, var(--th-navy) 0%, var(--th-dark) 100%);
    color: #ffffff;
    padding: 35px 0;
    border-bottom: 3px solid #198754;
}

/* Profile Nav & Cards */
.profile-card {
    background: #ffffff;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    padding: 25px;
}

.nav-pills .nav-link {
    color: var(--th-navy);
    font-weight: 600;
    border-radius: 8px;
    padding: 12px 20px;
}

.nav-pills .nav-link.active {
    background-color: #198754;
    color: #ffffff;
}

/* Grille personnalisée de 5 colonnes sur grand écran */
@media (min-width: 1200px) {
    .row-cols-xl-5 > * {
        flex: 0 0 auto;
        width: 20%;
    }
}

/* Style carte sombre */
.card-product-dark {
    background-color: #191c24 !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-product-dark:hover {
    transform: translateY(-4px);
    border-color: rgba(224, 161, 32, 0.6) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.table-custom th {
    background-color: #f1f5f9;
    color: var(--th-navy);
    font-weight: 600;
}

.incoterm-tag {
    background-color: #E8F5E9;
    color: #198754;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Breadcrumb Customization */
.breadcrumb-container {
    background-color: #ffffff;
    border-bottom: 1px solid #E2E8F0;
    padding: 12px 0;
}

.breadcrumb {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--th-navy);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: #198754;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #64748B;
}

/* Content Cards & Features */
.info-card {
    background: #ffffff;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    padding: 30px;
}

.feature-box {
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 24px;
    background: #ffffff;
    height: 100%;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-3px);
    border-color: #198754;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

/* Access Cards (Client / Transporteur) */
.access-card {
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #ffffff;
}

.access-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(12, 30, 53, 0.12);
    border-color: #198754;
}

/* Form Customization */
.card-form {
    border: none;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.form-section-title {
    color: var(--th-navy);
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 8px;
    margin-bottom: 20px;
}

.btn-torus-outline {
    border: 2px solid var(--th-navy);
    color: var(--th-navy);
    font-weight: 600;
    border-radius: 8px;
}

.btn-torus-outline:hover {
    background-color: var(--th-navy);
    color: #fff;
}

/* Footer Customization */
.footer-torus {
    background-color: var(--th-navy);
    color: #ffffff;
    border-top: 3px solid #198754;
}

.footer-torus a {
    color: #cbd5e1;
    transition: color 0.2s ease;
}

.footer-torus a:hover {
    color: #ffffff;
    text-decoration: underline !important;
}