/* NTT DATA Brand Theme */

:root {
    /* NTT DATA Brand Colors */
    --ntt-primary: #0066CC;
    --ntt-primary-dark: #002D5C;
    --ntt-secondary: #00A3E0;
    --ntt-accent: #FFB81C;
    --ntt-success: #00A651;
    --ntt-danger: #E31937;
    --ntt-warning: #FFB81C;
    --ntt-info: #00A3E0;
    --ntt-light: #F5F5F5;
    --ntt-dark: #1A1A1A;
    --ntt-gray: #666666;
}

/* Global Styles */
body {
    font-family: 'Roboto', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ntt-dark);
}

/* Navbar */
.navbar {
    background: linear-gradient(90deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 100%) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    margin-right: 15px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
}

.navbar .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.navbar .dropdown-menu {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--ntt-primary) 0%, var(--ntt-secondary) 100%);
    border: none;
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 102, 204, 0.4);
    background: linear-gradient(135deg, var(--ntt-secondary) 0%, var(--ntt-primary) 100%);
}

.btn-outline-primary {
    color: var(--ntt-primary);
    border-color: var(--ntt-primary);
    border-width: 2px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--ntt-primary);
    border-color: var(--ntt-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
    background-color: var(--ntt-gray);
    border: none;
    font-weight: 600;
}

.btn-info {
    background-color: var(--ntt-info);
    border: none;
    font-weight: 600;
}

.btn-success {
    background-color: var(--ntt-success);
    border: none;
    font-weight: 600;
}

/* Cards */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.card-header {
    background: linear-gradient(135deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 100%);
    color: white;
    font-weight: 600;
    border: none;
    padding: 1rem 1.5rem;
}

.card-footer {
    background-color: var(--ntt-light);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
}

.badge.bg-primary {
    background-color: var(--ntt-primary) !important;
}

.badge.bg-success {
    background-color: var(--ntt-success) !important;
}

.badge.bg-warning {
    background-color: var(--ntt-accent) !important;
    color: var(--ntt-dark) !important;
}

.badge.bg-info {
    background-color: var(--ntt-info) !important;
}

.badge.bg-danger {
    background-color: var(--ntt-danger) !important;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 6px;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(0, 166, 81, 0.1);
    border-left-color: var(--ntt-success);
    color: var(--ntt-success);
}

.alert-info {
    background-color: rgba(0, 163, 224, 0.1);
    border-left-color: var(--ntt-info);
    color: var(--ntt-info);
}

.alert-warning {
    background-color: rgba(255, 184, 28, 0.1);
    border-left-color: var(--ntt-accent);
    color: #996300;
}

.alert-danger {
    background-color: rgba(227, 25, 55, 0.1);
    border-left-color: var(--ntt-danger);
    color: var(--ntt-danger);
}

/* Forms */
.form-control:focus,
.form-select:focus {
    border-color: var(--ntt-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--ntt-dark);
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: linear-gradient(90deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 100%);
    color: white;
    padding: 1.5rem 0;
    margin-top: 3rem;
    font-size: 0.9rem;
}

footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.875rem;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

footer small {
    color: rgba(255, 255, 255, 0.85);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 50%, var(--ntt-secondary) 100%);
    color: white;
    padding: 4rem 0;
    margin-bottom: 2rem;
    border-radius: 8px;
}

/* Table */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background-color: var(--ntt-primary);
    color: white;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 102, 204, 0.05);
}

/* Modal */
.modal-header {
    background: linear-gradient(135deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 100%);
    color: white;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Links */
a {
    color: var(--ntt-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ntt-secondary);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item.active {
    color: var(--ntt-primary);
}

/* List Group */
.list-group-item.active {
    background-color: var(--ntt-primary);
    border-color: var(--ntt-primary);
}

.list-group-item-action:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

/* Progress Bar */
.progress {
    background-color: var(--ntt-light);
    border-radius: 4px;
    height: 8px;
}

.progress-bar {
    background-color: var(--ntt-primary);
}

/* Spinner */
.spinner-border {
    border-color: var(--ntt-primary);
    border-right-color: transparent;
}

/* Custom Styles */
.text-ntt-primary {
    color: var(--ntt-primary) !important;
}

.bg-ntt-primary {
    background-color: var(--ntt-primary) !important;
}

.bg-ntt-gradient {
    background: linear-gradient(135deg, var(--ntt-primary-dark) 0%, var(--ntt-primary) 100%);
}

/* Shadows */
.shadow-ntt {
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15) !important;
}

/* Icon styles */
.bi {
    vertical-align: -0.125em;
}

/* Sticky Header */
.sticky-top {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}