/* Global Grid & Utility Styles */

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 15px;
    padding-left: 15px;
}

/* Flexbox Utilities */
.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }

.flex-wrap { flex-wrap: wrap !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }
.align-items-stretch { align-items: stretch !important; }
.flex-column { flex-direction: column !important; }
.flex-grow-1 { flex-grow: 1 !important; }

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-12, .col-md-6, .col-lg-4, .col-lg-8 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-6 { 
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    flex: 0 0 50%;
    max-width: 50%;
}

.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 992px) {
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    
    .d-lg-none { display: none !important; }
    .d-lg-block { display: block !important; }
}

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mt-auto { margin-top: auto !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.me-2 { margin-right: 0.5rem !important; }

.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }

.g-2 { --bs-gutter-x: 0.5rem; --bs-gutter-y: 0.5rem; }
.g-2 > * { padding-right: calc(var(--bs-gutter-x) * .5); padding-left: calc(var(--bs-gutter-x) * .5); margin-top: var(--bs-gutter-y); }

.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }
.g-4 > * { padding-right: calc(var(--bs-gutter-x) * .5); padding-left: calc(var(--bs-gutter-x) * .5); margin-top: var(--bs-gutter-y); }

/* Typography */
.text-center { text-align: center !important; }
.text-end { text-align: right !important; }
.text-muted { color: #6c757d !important; }
.text-primary { color: var(--primary-color, #F39C12) !important; }
.text-success { color: #198754 !important; }
.text-danger { color: #dc3545 !important; }
.text-uppercase { text-transform: uppercase !important; }
.fw-bold { font-weight: 700 !important; }
.small { font-size: 0.875em !important; }
.h5, h5 { font-size: 1.25rem; }
.h4, h4 { font-size: 1.5rem; }

/* Components */
.img-fluid { max-width: 100%; height: auto; }
.rounded { border-radius: 0.25rem !important; }
.rounded-pill { border-radius: 50rem !important; }
.shadow-sm { box-shadow: 0 .125rem .25rem rgba(0,0,0,.075) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    line-height: 1.5;
    color: #212529;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    border-radius: 0.25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.btn-sm { padding: 0.25rem 0.5rem; font-size: .875rem; border-radius: 0.2rem; }
.btn-lg { padding: 0.5rem 1rem; font-size: 1.25rem; border-radius: 0.3rem; }

.btn-primary {
    color: #fff;
    background-color: var(--primary-color, #F39C12);
    border-color: var(--primary-color, #F39C12);
}
.btn-primary:hover {
    color: #fff;
    background-color: #d68910;
    border-color: #d68910;
}

.btn-outline-primary {
    color: var(--primary-color, #F39C12);
    border-color: var(--primary-color, #F39C12);
}
.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--primary-color, #F39C12);
    border-color: var(--primary-color, #F39C12);
}

.btn-success {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}
.btn-success:hover {
    color: #fff;
    background-color: #157347;
    border-color: #146c43;
}

/* Card */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: 0.25rem;
}
.card-body { flex: 1 1 auto; padding: 1rem 1rem; }
.card-img-top { width: 100%; }