/* ============================================================
   GLS Crew Registration - Custom Styles
   ============================================================ */

:root {
    --gls-primary:    #0B2545; /* Deep Marine Navy */
    --gls-primary-dk: #07172B; /* Darker Navy */
    --gls-primary-mid:#134074; /* Royal/Steel Blue */
    --gls-primary-lt: #EEF4F8; /* Soft blue-gray tint */
    --gls-accent:     #EE9B00; /* Warm Amber Gold */
    --gls-accent-hover: #CA8100;
    --gls-dark:       #0F172A; /* Slate 900 */
    --gls-gray:       #64748B; /* Slate 500 */
    --gls-light:      #F8FAFC; /* Slate 50 */
    --gls-border:     #E2E8F0; /* Slate 200 */
    --gls-success:    #10B981; /* Emerald 500 */
    --gls-danger:     #EF4444; /* Red 500 */
    --radius:         12px;
    --radius-lg:      18px;
    --shadow-sm:      0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow:         0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-md:      0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-lg:      0 20px 25px -5px rgba(11, 37, 69, 0.08), 0 8px 10px -6px rgba(11, 37, 69, 0.08);
    --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #F4F6F9;
    color: var(--gls-dark);
    min-height: 100vh;
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar-gls {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gls-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar-gls .navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-gls .brand-logo {
    height: 48px;
    width: auto;
    transition: transform 0.3s ease;
}

.navbar-gls .navbar-brand:hover .brand-logo {
    transform: scale(1.05);
}

.navbar-gls .brand-text {
    line-height: 1.2;
}

.navbar-gls .brand-text .company-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--gls-primary);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar-gls .brand-text .tagline {
    font-size: 11px;
    color: var(--gls-gray);
    font-style: italic;
}

.lang-btn {
    border: 1.5px solid var(--gls-border);
    color: var(--gls-dark);
    background: transparent;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--gls-primary-lt);
    border-color: var(--gls-primary-mid);
    color: var(--gls-primary-mid);
    text-decoration: none;
}

/* ============================================================
   Hero / Landing (Centered Full-Bleed Splash Screen)
   ============================================================ */
.hero-section {
    min-height: calc(100vh - 84px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 60px 20px;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(7, 23, 43, 0.9) 0%, rgba(11, 37, 69, 0.75) 50%, rgba(7, 23, 43, 0.9) 100%);
    z-index: 1;
}

.hero-content-centered {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    color: #fff;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 28px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: fadeInUp 0.6s ease;
}

.hero-content-centered h1 {
    font-size: clamp(34px, 5vw, 60px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.8s ease;
}

.hero-content-centered p {
    font-size: clamp(16px, 2vw, 19px);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1.0s ease;
}

.hero-btn-group {
    display: inline-flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease;
}

.btn-join {
    background: #ffffff;
    color: var(--gls-primary);
    padding: 16px 38px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 700;
    border: 2px solid #ffffff;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn-join:hover {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.2);
    text-decoration: none;
}

.btn-join svg {
    transition: transform 0.3s ease;
}

.btn-join:hover svg {
    transform: translateX(4px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   Registration Form
   ============================================================ */
.register-page {
    background: #f5f7fa;
    min-height: 100vh;
    padding-bottom: 60px;
}

.register-header {
    background: linear-gradient(135deg, var(--gls-primary) 0%, var(--gls-primary-mid) 100%);
    color: #fff;
    padding: 48px 0 40px;
    text-align: center;
    margin-bottom: 32px;
}

.register-header h1 { font-size: 26px; font-weight: 700; margin-bottom: 6px; }
.register-header p  { opacity: .85; margin: 0; font-size: 15px; }

.register-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 24px;
}

/* ============================================================
   Step Wizard
   ============================================================ */
.step-wizard {
    display: flex;
    align-items: center;
    padding: 24px 32px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    overflow-x: auto;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    cursor: default;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 60%;
    width: 80%;
    height: 2px;
    background: var(--gls-border);
    z-index: 0;
    transition: background .3s;
}

.step-item.completed:not(:last-child)::after {
    background: var(--gls-primary);
}

.step-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gls-border);
    color: var(--gls-gray);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 14px;
    z-index: 1;
    position: relative;
    transition: all .3s;
    border: 2px solid var(--gls-border);
}

.step-item.active   .step-circle { background: var(--gls-primary); color: #fff; border-color: var(--gls-primary); }
.step-item.completed .step-circle { background: var(--gls-success); color: #fff; border-color: var(--gls-success); }

.step-label {
    font-size: 11px;
    margin-top: 6px;
    color: var(--gls-gray);
    text-align: center;
    white-space: nowrap;
    font-weight: 500;
}

.step-item.active    .step-label { color: var(--gls-primary); font-weight: 700; }
.step-item.completed .step-label { color: var(--gls-success); }

/* ============================================================
   Form Sections
   ============================================================ */
.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: fadeIn .25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section-header {
    background: var(--gls-primary-lt);
    border-left: 4px solid var(--gls-primary);
    padding: 14px 20px;
    margin-bottom: 24px;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.section-header h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--gls-primary);
}

/* ============================================================
   Form Controls
   ============================================================ */
.form-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--gls-dark);
    margin-bottom: 6px;
}

.required-mark {
    color: var(--gls-danger);
    margin-left: 2px;
}

.form-control, .form-select {
    border: 1.5px solid var(--gls-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--gls-primary);
    box-shadow: 0 0 0 3px rgba(26,86,196,.15);
    outline: none;
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--gls-danger);
}

.form-hint {
    font-size: 12px;
    color: var(--gls-gray);
    margin-top: 4px;
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-upload-label {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px dashed var(--gls-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: #fafbff;
}

.file-upload-label:hover {
    border-color: var(--gls-primary);
    background: var(--gls-primary-lt);
}

.file-upload-label .upload-icon {
    font-size: 22px;
    color: var(--gls-primary);
}

.file-upload-label .upload-text {
    font-size: 13px;
    color: var(--gls-gray);
}

.file-upload-label .file-name {
    font-size: 13px;
    color: var(--gls-primary);
    font-weight: 600;
}

.file-upload-label input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    cursor: pointer;
}

.ocr-status {
    display: none;
    font-size: 12px;
    margin-top: 4px;
    padding: 4px 10px;
    border-radius: 4px;
}

.ocr-status.processing { background: #fff3cd; color: #856404; display: flex; align-items: center; gap: 6px; }
.ocr-status.success    { background: #d1e7dd; color: #0a3622; display: flex; align-items: center; gap: 6px; }
.ocr-status.error      { background: #f8d7da; color: #58151c; display: flex; align-items: center; gap: 6px; }

/* Certificates Grid */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}

.cert-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border: 1.5px solid var(--gls-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s, background .2s;
}

.cert-item:hover { border-color: var(--gls-primary); background: var(--gls-primary-lt); }

.cert-item input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; }

.cert-item.checked {
    border-color: var(--gls-primary);
    background: var(--gls-primary-lt);
}

.cert-category {
    font-size: 12px;
    font-weight: 700;
    color: var(--gls-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 16px 0 8px;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--gls-primary-lt);
}

.cert-count-badge {
    background: var(--gls-primary);
    color: #fff;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.cert-detail-row {
    border: 1.5px solid var(--gls-border);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 12px;
}

.cert-detail-row:hover { border-color: var(--gls-primary); }

.cert-detail-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--gls-primary);
    margin-bottom: 8px;
}

/* ============================================================
   Sea Service History Grid
   ============================================================ */
.ssh-table-wrapper {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1.5px solid var(--gls-border);
}

.ssh-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.ssh-table thead tr { background: var(--gls-primary); color: #fff; }
.ssh-table thead th { padding: 12px 14px; font-weight: 600; }
.ssh-table tbody tr { border-bottom: 1px solid var(--gls-border); }
.ssh-table tbody tr:last-child { border-bottom: none; }
.ssh-table tbody tr:hover { background: var(--gls-primary-lt); }
.ssh-table tbody td { padding: 10px 14px; }

.ssh-empty-row td {
    text-align: center;
    padding: 32px !important;
    color: var(--gls-gray);
    font-style: italic;
}

.btn-ssh-add {
    background: var(--gls-primary);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .2s;
}

.btn-ssh-add:hover { background: var(--gls-primary-dk); }

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 16px;
    transition: background .2s;
}

.btn-icon.edit   { color: var(--gls-primary); }
.btn-icon.delete { color: var(--gls-danger);  }
.btn-icon:hover  { background: var(--gls-primary-lt); }

/* ============================================================
   Declaration
   ============================================================ */
.declaration-box {
    background: var(--gls-light);
    border: 1.5px solid var(--gls-border);
    border-radius: var(--radius);
    padding: 24px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gls-dark);
    margin-bottom: 20px;
    font-style: italic;
}

.declaration-check-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border: 2px solid var(--gls-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s;
}

.declaration-check-wrapper:hover { border-color: var(--gls-primary); }
.declaration-check-wrapper.agreed { border-color: var(--gls-success); background: #d1e7dd22; }

.declaration-check-wrapper input { width: 20px; height: 20px; margin-top: 1px; flex-shrink: 0; }

/* ============================================================
   Navigation Buttons
   ============================================================ */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-top: 1px solid var(--gls-border);
    margin-top: 8px;
}

.btn-prev {
    background: #fff;
    border: 2px solid var(--gls-border);
    color: var(--gls-dark);
    padding: 10px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: border-color .2s;
}

.btn-prev:hover { border-color: var(--gls-primary); color: var(--gls-primary); }
.btn-prev:disabled { opacity: .4; cursor: not-allowed; }

.btn-next, .btn-submit-final {
    background: var(--gls-primary);
    color: #fff;
    border: none;
    padding: 11px 32px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background .2s, box-shadow .2s;
    box-shadow: 0 2px 10px rgba(26,86,196,.3);
}

.btn-next:hover, .btn-submit-final:hover {
    background: var(--gls-primary-dk);
    box-shadow: 0 4px 14px rgba(26,86,196,.4);
}

.btn-next:disabled, .btn-submit-final:disabled {
    background: var(--gls-gray);
    box-shadow: none;
    cursor: not-allowed;
}

/* ============================================================
   Modal
   ============================================================ */
.modal-gls .modal-header { background: var(--gls-primary); color: #fff; border: none; }
.modal-gls .modal-header .btn-close { filter: invert(1); }
.modal-gls .modal-footer { border-top: 1px solid var(--gls-border); }

.btn-modal-save {
    background: var(--gls-primary);
    color: #fff;
    border: none;
    padding: 8px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
}

.btn-modal-save:hover { background: var(--gls-primary-dk); }

/* ============================================================
   Success Page
   ============================================================ */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7fa;
    padding: 40px 16px;
}

.success-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    max-width: 560px;
    width: 100%;
    text-align: center;
}

.success-icon {
    width: 80px; height: 80px;
    background: #d1e7dd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: var(--gls-success);
}

.success-card h2 { font-size: 24px; font-weight: 800; margin-bottom: 12px; color: var(--gls-dark); }
.success-card .app-no-box {
    background: var(--gls-primary-lt);
    border: 2px solid var(--gls-primary);
    border-radius: var(--radius);
    padding: 14px 24px;
    font-size: 20px;
    font-weight: 700;
    color: var(--gls-primary);
    letter-spacing: 2px;
    display: inline-block;
    margin: 16px 0;
}

/* ============================================================
   Footer
   ============================================================ */
.footer-gls {
    background: #fff;
    border-top: 1px solid var(--gls-border);
    padding: 24px 0;
    text-align: center;
    color: var(--gls-gray);
    font-size: 14px;
    font-weight: 500;
}

/* ============================================================
   Utilities & Responsive
   ============================================================ */
.text-primary-gls { color: var(--gls-primary); }

.spinner-small {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Alert */
.alert-validation {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 14px;
    color: #664d03;
    margin-bottom: 16px;
    display: none;
}

.alert-validation.show { display: block; }

@media (max-width: 768px) {
    .hero-section { min-height: auto; padding: 120px 20px 80px; }
    .hero-content-centered h1 { font-size: 32px; }
    .hero-btn-group { flex-direction: column; width: 100%; gap: 12px; }
    .btn-join { width: 100%; justify-content: center; }
    .register-card { margin: 0 8px 16px; }
    .form-nav { padding: 16px; }
    .step-wizard { padding: 16px; }
    .step-label { font-size: 10px; }
    .success-card { padding: 32px 20px; }
    .cert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .step-item:not(:last-child)::after { display: none; }
}