/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0B3D2E;
    --primary-dark: #082B1F;
    --primary-light: #145C40;
    --accent: #C6A64B;
    --accent-light: #D4B85A;
    --success: #10b981;
    --success-dark: #059669;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text: #111111;
    --text-light: #4a5568;
    --text-muted: #718096;
    --bg: #f8f9fa;
    --white: #ffffff;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background: rgba(11, 61, 46, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(11, 61, 46, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 22px;
    color: var(--primary-dark);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 18px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}

.logo-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #082B1F 0%, #0B3D2E 40%, #145C40 100%);
    overflow: hidden;
    padding-top: 72px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(198, 166, 75, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(20, 92, 64, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(8, 43, 31, 0.3) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(198, 166, 75, 0.3);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 60px 0 120px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(198, 166, 75, 0.15);
    border: 1px solid rgba(200, 169, 81, 0.3);
    border-radius: 50px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .highlight {
    color: var(--accent);
    display: inline-block;
}

.hero-description {
    font-size: clamp(16px, 2.5vw, 20px);
    color: rgba(255,255,255,0.75);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-top: 8px;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: 'Tajawal', sans-serif;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(11, 61, 46, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(11, 61, 46, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(11, 61, 46, 0.05);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    font-size: 18px;
    padding: 16px 40px;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-hero {
    padding: 16px 40px;
    font-size: 18px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(198, 166, 75, 0.4);
    animation: fadeInUp 0.6s ease 0.4s both;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(198, 166, 75, 0.5);
}

/* ===== PROGRESS BAR ===== */
.progress-section {
    background: var(--bg);
    padding: 32px 0 16px;
    position: sticky;
    top: 72px;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.progress-bar-container {
    position: relative;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-muted);
    transition: var(--transition);
}

.progress-step.active .step-circle {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.2);
}

.progress-step.completed .step-circle {
    background: var(--success);
    border-color: var(--success);
    color: var(--white);
}

.step-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.progress-step.active .step-label {
    color: var(--primary);
    font-weight: 700;
}

.progress-step.completed .step-label {
    color: var(--success);
}

.progress-line {
    position: absolute;
    top: 20px;
    right: 40px;
    left: 40px;
    height: 3px;
    background: var(--border);
    z-index: 1;
    border-radius: 2px;
}

.progress-line-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--primary));
    border-radius: 2px;
    transition: width 0.5s ease;
    width: 0%;
}

/* ===== FORM SECTION ===== */
.form-section {
    padding: 40px 0 80px;
}

.form-step {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.form-step.active {
    display: block;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.section-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(11, 61, 46, 0.1), rgba(11, 61, 46, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.section-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== FORM GRID & FIELDS ===== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.required {
    color: var(--danger);
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: 'Tajawal', sans-serif;
    font-size: 15px;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.1);
}

.form-group input.error,
.form-group select.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.error-msg {
    font-size: 12px;
    color: var(--danger);
    min-height: 0;
    transition: var(--transition);
}

.error-msg.show {
    min-height: 18px;
}

.input-with-prefix {
    display: flex;
    align-items: stretch;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
}

.input-with-prefix:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.1);
}

.input-prefix {
    padding: 14px 16px;
    background: var(--bg);
    border-left: 2px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    display: flex;
    align-items: center;
    direction: ltr;
}

.input-with-prefix input {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* ===== ACTIVITY CARDS ===== */
.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.activity-card {
    cursor: pointer;
}

.activity-card input {
    display: none;
}

.activity-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
    text-align: center;
}

.activity-card:hover .activity-content {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.activity-card input:checked + .activity-content {
    border-color: var(--primary);
    background: rgba(11, 61, 46, 0.05);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.1);
}

.activity-icon {
    color: var(--text-light);
    transition: var(--transition);
}

.activity-card input:checked + .activity-content .activity-icon {
    color: var(--primary);
}

.activity-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.other-activity-input {
    margin-bottom: 24px;
}

/* ===== RADIO & CHECKBOX GROUPS ===== */
.radio-group {
    display: flex;
    gap: 16px;
}

.radio-card {
    flex: 1;
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-label {
    display: block;
    padding: 14px 24px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    transition: var(--transition);
    background: var(--white);
}

.radio-card:hover .radio-label {
    border-color: var(--primary-light);
}

.radio-card input:checked + .radio-label {
    border-color: var(--primary);
    background: rgba(11, 61, 46, 0.05);
    color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.1);
}

.checkbox-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
}

.checkbox-item:hover {
    border-color: var(--primary-light);
}

.checkbox-item input:checked ~ span {
    color: var(--primary);
    font-weight: 600;
}

.checkbox-item input {
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.checkbox-group-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-card {
    cursor: pointer;
}

.checkbox-card input {
    display: none;
}

.checkbox-card span {
    display: block;
    padding: 12px 24px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    background: var(--white);
}

.checkbox-card:hover span {
    border-color: var(--primary-light);
}

.checkbox-card input:checked + span {
    border-color: var(--primary);
    background: rgba(11, 61, 46, 0.05);
    color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 61, 46, 0.1);
}

/* ===== FILE UPLOADS ===== */
.file-upload-zone {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    background: var(--white);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(11, 61, 46, 0.02);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    color: var(--text-light);
}

.file-upload-content svg {
    margin-bottom: 12px;
    color: var(--text-muted);
}

.file-upload-content p {
    font-size: 15px;
    margin-bottom: 4px;
}

.upload-link {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
}

.file-upload-content small {
    font-size: 12px;
    color: var(--text-muted);
}

.file-list {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* ===== DOCUMENTS GRID ===== */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.document-upload-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    transition: var(--transition);
}

.document-upload-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.doc-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.doc-card-header svg {
    color: var(--primary);
    flex-shrink: 0;
}

.doc-upload-area {
    position: relative;
    padding: 24px;
    text-align: center;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.doc-upload-area .file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.doc-upload-text {
    font-size: 13px;
    color: var(--text-light);
}

.doc-file-name {
    font-size: 12px;
    color: var(--success);
    font-weight: 600;
    margin-top: 4px;
}

.doc-upload-area.has-file {
    background: rgba(16, 185, 129, 0.05);
}

/* ===== DECLARATION ===== */
.declaration-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.declaration-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
    align-items: flex-start;
}

.declaration-item:hover {
    border-color: var(--primary-light);
}

.declaration-item input {
    accent-color: var(--primary);
    width: 22px;
    height: 22px;
    margin-top: 4px;
    flex-shrink: 0;
}

.declaration-item input:checked ~ .declaration-text strong {
    color: var(--primary);
}

.declaration-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
    transition: var(--transition);
}

.declaration-text p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== SUMMARY ===== */
.summary-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
}

.summary-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}

.summary-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.summary-item .summary-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.summary-item .summary-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

/* ===== FORM ACTIONS ===== */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 2px solid var(--border);
}

/* ===== SUCCESS MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 24px;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    max-width: 480px;
    width: 100%;
    animation: modalIn 0.4s ease;
}

@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-content h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--success);
    margin: 24px 0 12px;
}

.modal-content p {
    color: var(--text-light);
    margin-bottom: 8px;
}

.modal-content strong {
    color: var(--primary);
    font-size: 20px;
}

.modal-desc {
    font-size: 14px;
    margin-bottom: 24px !important;
}

/* Checkmark Animation */
.success-animation {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: var(--success);
    stroke-miterlimit: 10;
    animation: fill 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--success);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% { stroke-dashoffset: 0; }
}

@keyframes scale {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}

@keyframes fill {
    100% { box-shadow: inset 0px 0px 0px 30px rgba(16, 185, 129, 0.1); }
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, #082B1F, #0B3D2E);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--accent);
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-right: 8px;
}

.footer-contact p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    padding: 4px 0;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

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

/* ===== LOADING SPINNER ===== */
.btn-submit.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-submit.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .progress-steps {
        gap: 4px;
    }
    .step-label {
        font-size: 10px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 28px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .progress-section {
        overflow-x: auto;
        padding: 20px 0 12px;
    }

    .progress-steps {
        min-width: 600px;
        padding: 0 16px;
    }

    .progress-line {
        min-width: 520px;
    }

    .activity-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .documents-grid {
        grid-template-columns: 1fr;
    }

    .summary-content {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section-header {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding: 40px 0 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .activity-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .activity-content {
        padding: 16px 10px;
    }

    .modal-content {
        padding: 32px 24px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
    }

    .radio-group {
        flex-direction: column;
    }
}