/* ============================================
   Certificate Module - Modern UI/UX
   Servicio Militar Voluntario (SMV)
   Colores institucionales extraidos de smv.mil.do
   ============================================ */

:root {
    --smv-primary: #02a6d8;
    --smv-primary-dark: #028bb5;
    --smv-primary-light: #3bbde2;
    --smv-dark: #32373c;
    --smv-dark-deep: #23272b;
    --white: #ffffff;
    --gray-bg: #f4f5f7;
    --text-dark: #1e1e1e;
    --text-gray: #636e72;
    --green-success: #27ae60;
    --red-error: #c0392b;
}

/* ---- Global ---- */
body.cert-body {
    background-color: var(--gray-bg);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.cert-body .cert-main {
    flex: 1;
}

/* ---- Navbar ---- */
.cert-navbar {
    background-color: var(--white);
    padding: 0 1.5rem;
    min-height: 60px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 3px solid var(--smv-primary);
}

.cert-navbar .navbar-brand {
    color: var(--smv-dark);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0;
}

.cert-navbar .navbar-brand img {
    height: 36px;
    width: auto;
}

.cert-navbar .navbar-brand:hover {
    color: var(--smv-primary);
    text-decoration: none;
}

.cert-navbar .navbar-toggler {
    border-color: rgba(2, 166, 216, 0.5);
    padding: 0.25rem 0.5rem;
}

.cert-navbar .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(2,166,216,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.cert-navbar .nav-link {
    color: var(--smv-dark);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    transition: color 0.3s ease, border-color 0.3s ease;
    border-bottom: 3px solid transparent;
}

.cert-navbar .nav-link:hover {
    color: var(--smv-primary);
}

.cert-navbar .nav-link.active {
    color: var(--smv-primary);
    border-bottom-color: var(--smv-primary);
}

/* ---- Hero Section ---- */
.cert-hero {
    background: linear-gradient(135deg, var(--smv-primary) 0%, var(--smv-primary-dark) 100%);
    color: var(--white);
    padding: 2.5rem 0 2rem;
    text-align: center;
}

.cert-hero h1 {
    font-weight: 800;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.cert-hero p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0;
    font-weight: 300;
}

/* ---- Cards ---- */
.cert-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.cert-card-header {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--smv-dark);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-bg);
}

/* ---- Search Forms ---- */
.cert-search-input {
    border: 2px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cert-search-input:focus {
    border-color: var(--smv-primary);
    box-shadow: 0 0 0 0.2rem rgba(2, 166, 216, 0.25);
    outline: none;
}

/* Fix sizing and border-radius inside input-group */
.input-group .cert-search-input {
    border-radius: 0.5rem 0 0 0.5rem;
    height: auto;
}

.input-group .cert-search-input:focus {
    z-index: 3;
}

.cert-select {
    border: 2px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    appearance: auto;
}

.cert-select:focus {
    border-color: var(--smv-primary);
    box-shadow: 0 0 0 0.2rem rgba(2, 166, 216, 0.25);
    outline: none;
}

/* ---- Buttons ---- */
.btn-gold {
    background-color: var(--smv-primary);
    color: var(--white);
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.15s ease;
    cursor: pointer;
}

.btn-gold:hover {
    background-color: var(--smv-primary-dark);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-gold:active {
    transform: translateY(0);
}

.input-group .btn-gold {
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--smv-primary);
}

.btn-gold-outline {
    background-color: transparent;
    color: var(--smv-primary);
    border: 2px solid var(--smv-primary);
    border-radius: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-gold-outline:hover {
    background-color: var(--smv-primary);
    color: var(--white);
}

/* ---- Tables ---- */
.cert-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.cert-table thead th {
    background-color: var(--smv-dark);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.85rem 1rem;
    border: none;
}

.cert-table tbody td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.cert-table tbody tr:hover {
    background-color: rgba(2, 166, 216, 0.06);
}

.cert-table tbody tr:last-child td {
    border-bottom: none;
}

/* ---- Download Button ---- */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: var(--smv-primary);
    color: var(--white);
    padding: 0.4rem 0.9rem;
    border-radius: 0.4rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: var(--smv-primary-dark);
    color: var(--white);
    text-decoration: none;
}

/* ---- Enrollment Badge ---- */
.enrollment-badge {
    display: inline-block;
    background-color: var(--smv-primary);
    color: var(--white);
    padding: 0.3rem 0.7rem;
    border-radius: 0.35rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.enrollment-badge:hover {
    background-color: var(--smv-primary-dark);
    color: var(--white);
    text-decoration: none;
}

/* ---- Validation Status ---- */
.cert-status {
    text-align: center;
    padding: 2rem 1rem;
}

.cert-status-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cert-status-icon.success {
    background-color: rgba(39, 174, 96, 0.12);
    color: var(--green-success);
}

.cert-status-icon.error {
    background-color: rgba(192, 57, 43, 0.12);
    color: var(--red-error);
}

.cert-status h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cert-status h3.text-success {
    color: var(--green-success) !important;
}

.cert-status h3.text-danger {
    color: var(--red-error) !important;
}

.cert-valid-card {
    border-left: 4px solid var(--green-success);
}

.cert-invalid-card {
    border-left: 4px solid var(--red-error);
}

/* ---- Validation Details List ---- */
.cert-details-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    text-align: left;
}

.cert-details-list li {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--gray-bg);
    font-size: 0.95rem;
}

.cert-details-list li:last-child {
    border-bottom: none;
}

.cert-details-list li strong {
    color: var(--smv-dark);
    min-width: 180px;
    display: inline-block;
}

/* ---- Empty State ---- */
.cert-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-gray);
}

.cert-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #dfe6e9;
}

.cert-empty h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cert-empty p {
    font-size: 0.9rem;
}

/* ---- Help Card ---- */
.cert-help-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--smv-dark);
    font-weight: 700;
}

.cert-help-toggle i.fa-chevron-down {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.cert-help-toggle[aria-expanded="true"] i.fa-chevron-down {
    transform: rotate(180deg);
}

.cert-help-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.cert-help-link:hover {
    color: var(--smv-primary);
    text-decoration: none;
}

.cert-help-link i {
    color: var(--red-error);
    font-size: 1.1rem;
}

/* ---- Info Note ---- */
.cert-info-note {
    background-color: rgba(2, 166, 216, 0.08);
    border-left: 3px solid var(--smv-primary);
    padding: 0.75rem 1rem;
    border-radius: 0 0.35rem 0.35rem 0;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 1rem;
}

/* ---- Field Labels ---- */
.cert-field-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}

/* Select2 theme integration — match cert-search-input style */
.select2-container--default .select2-selection--single {
    border: 2px solid #dee2e6;
    border-radius: 0.5rem;
    height: calc(1.5em + 1.5rem + 4px);
    padding: 0;
    background-color: var(--white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: calc(1.5em + 1.5rem + 4px);
    padding-left: 1rem;
    padding-right: 2rem;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: #6c757d;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: calc(1.5em + 1.5rem + 4px);
    right: 10px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: #6c757d transparent transparent transparent;
}

.select2-container--default.select2-container--open .select2-selection--single,
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--smv-primary);
    box-shadow: 0 0 0 0.2rem rgba(2, 166, 216, 0.25);
}

.select2-dropdown {
    border: 2px solid var(--smv-primary);
    border-radius: 0 0 0.5rem 0.5rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.select2-container--default.select2-container--open.select2-container--below .select2-selection--single {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-color: var(--smv-primary);
}

.select2-search--dropdown {
    padding: 0.6rem;
    background-color: var(--gray-bg);
    border-bottom: 1px solid #dee2e6;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 2px solid #dee2e6;
    border-radius: 0.4rem;
    padding: 0.55rem 0.75rem;
    font-size: 0.95rem;
    background-color: var(--white);
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--smv-primary);
    box-shadow: 0 0 0 0.15rem rgba(2, 166, 216, 0.2);
    outline: none;
}

.select2-results__option {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-dark);
}

.select2-container--default .select2-results__option--selectable {
    transition: background-color 0.15s;
}

.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background-color: var(--smv-primary);
    color: var(--white);
}

.select2-results__options {
    max-height: 280px;
}

/* ---- Fade-in Animation ---- */
.cert-fade-in {
    animation: certFadeIn 0.5s ease forwards;
}

@keyframes certFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Footer ---- */
.cert-footer {
    background-color: var(--smv-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    margin-top: auto;
}

.cert-footer strong {
    color: var(--white);
    font-weight: 600;
}

.cert-footer .footer-line {
    margin-bottom: 0.25rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .cert-hero {
        padding: 1.5rem 0 1.25rem;
    }

    .cert-hero h1 {
        font-size: 1.4rem;
    }

    .cert-hero p {
        font-size: 0.9rem;
    }

    .cert-card {
        padding: 1.25rem;
    }

    .cert-table thead th,
    .cert-table tbody td {
        padding: 0.6rem 0.5rem;
        font-size: 0.85rem;
    }

    .cert-status-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }

    .cert-details-list li strong {
        display: block;
        margin-bottom: 0.2rem;
    }

    .cert-navbar .navbar-brand {
        font-size: 0.95rem;
    }

    .cert-navbar .navbar-brand img {
        height: 28px;
    }
}

@media (max-width: 576px) {
    .cert-hero h1 {
        font-size: 1.2rem;
    }

    .cert-card {
        padding: 1rem;
        border-radius: 0.5rem;
    }
}