/* =====================================================
   WEST AFRICA LOGISTICS SOLUTIONS
   Components - Reusable UI Elements
   ===================================================== */

/* ==================== Buttons ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-size: var(--font-size-sm);
    font-weight: var(--btn-font-weight);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--btn-border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-all);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-blue-hover);
    border-color: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--secondary-green);
    border-color: var(--secondary-green);
    color: var(--white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-green-hover);
    border-color: var(--secondary-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-success);
}

/* Outline Buttons */
.btn-outline {
    background-color: transparent;
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-outline-white {
    background-color: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-white:hover:not(:disabled) {
    background-color: var(--white);
    color: var(--primary-blue);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--primary-blue);
}

.btn-ghost:hover:not(:disabled) {
    background-color: rgba(13, 71, 161, 0.08);
}

/* White Button */
.btn-white {
    background-color: var(--white);
    border-color: var(--white);
    color: var(--primary-blue);
}

.btn-white:hover:not(:disabled) {
    background-color: var(--gray-100);
    border-color: var(--gray-100);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

/* Button with Icon */
.btn-icon {
    padding: var(--space-3);
    border-radius: var(--border-radius-md);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ==================== Cards ==================== */

.card {
    background-color: var(--card-bg);
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-card);
    transition: var(--transition-all);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.card-bordered {
    border: 1px solid var(--gray-200);
    box-shadow: none;
}

.card-bordered:hover {
    border-color: var(--primary-blue);
}

/* Card Header */
.card-header {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Card Body */
.card-body {
    color: var(--text-secondary);
}

/* Card Footer */
.card-footer {
    padding-top: var(--space-4);
    margin-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

/* Feature Card */
.feature-card {
    text-align: center;
    padding: var(--space-8);
}

.feature-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    border-radius: var(--border-radius-2xl);
    background: var(--gradient-primary);
    color: var(--white);
}

.feature-card-icon svg {
    width: 40px;
    height: 40px;
}

.feature-card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-3);
}

.feature-card-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Stat Card */
.stat-card {
    text-align: center;
    padding: var(--space-6);
}

.stat-card-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* Icon Card */
.icon-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
}

.icon-card-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-lg);
    background: rgba(13, 71, 161, 0.1);
    color: var(--primary-blue);
}

.icon-card-icon svg {
    width: 24px;
    height: 24px;
}

.icon-card-content {
    flex: 1;
}

.icon-card-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.icon-card-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Service Cards - Smart responsive grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8);
    text-align: left;
    transition: all 0.3s ease;
}

.service-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue), #1976d2);
    border-radius: var(--border-radius-xl);
    color: white;
    margin-bottom: var(--space-5);
    transition: transform 0.3s ease;
}

.service-card:hover .service-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.service-card-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
    flex: 1;
}

.service-card .btn {
    align-self: flex-start;
}

/* Responsive service cards */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .service-card {
        padding: var(--space-6);
        align-items: center;
        text-align: center;
    }
    
    .service-card-icon {
        margin-bottom: var(--space-4);
    }
    
    .service-card-content {
        align-items: center;
    }
    
    .service-card .btn {
        align-self: center;
    }
}

/* ==================== Badges & Tags ==================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.badge-primary {
    background-color: rgba(13, 71, 161, 0.1);
    color: var(--primary-blue);
}

.badge-secondary {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--secondary-green);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.badge-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--warning-dark);
}

.badge-error {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--error);
}

.badge-gray {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    background-color: var(--gray-100);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* ==================== Accordions ==================== */

.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background-color: var(--white);
    cursor: pointer;
    transition: var(--transition-colors);
}

.accordion-header:hover {
    background-color: var(--gray-50);
}

.accordion-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-align: left;
}

.accordion-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gray-500);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-item.active .accordion-header {
    background-color: var(--gray-50);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: var(--space-4) var(--space-5);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* ==================== Tabs ==================== */

.tabs {
    border-bottom: 2px solid var(--gray-200);
}

.tab-list {
    display: flex;
    gap: var(--space-1);
    margin-bottom: -2px;
}

.tab-button {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: var(--transition-all);
    cursor: pointer;
    background: none;
}

.tab-button:hover {
    color: var(--primary-blue);
}

.tab-button.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.tab-content {
    padding-top: var(--space-6);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ==================== Tables ==================== */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background-color: var(--gray-50);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    white-space: nowrap;
}

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

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* Table Variants */
.table-striped tbody tr:nth-child(even) {
    background-color: var(--gray-50);
}

.table-compact th,
.table-compact td {
    padding: var(--space-2) var(--space-3);
}

/* ==================== Forms ==================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-label-required::after {
    content: " *";
    color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-size: var(--font-size-base);
    border: 2px solid var(--input-border-color);
    border-radius: var(--input-border-radius);
    background-color: var(--input-bg);
    transition: var(--transition-all);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--input-focus-border-color);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

/* Form validation states */
.form-input.is-valid {
    border-color: var(--success);
}

.form-input.is-invalid {
    border-color: var(--error);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--error);
    margin-top: var(--space-2);
}

.form-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--space-2);
}

/* Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='%23757575'%3E%3Cpath d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-10);
    cursor: pointer;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check-input {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: 2px solid var(--gray-400);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-all);
    appearance: none;
    background-color: var(--white);
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='white'%3E%3Cpath d='M11.707 3.293a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-3-3a1 1 0 011.414-1.414L5 8.586l5.293-5.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-check-input[type="radio"] {
    border-radius: var(--border-radius-full);
}

.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Ccircle cx='4' cy='4' r='4' fill='white'/%3E%3C/svg%3E");
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ==================== Progress Bars ==================== */

.progress {
    width: 100%;
    height: 8px;
    background-color: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    transition: width 1s ease;
}

.progress-sm {
    height: 4px;
}

.progress-lg {
    height: 12px;
}

/* Progress with label */
.progress-wrapper {
    margin-bottom: var(--space-4);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.progress-label-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.progress-label-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-blue);
}

/* ==================== Timeline ==================== */

.timeline {
    position: relative;
    padding-left: var(--space-10);
}

.timeline::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-10) + 6px);
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border: 3px solid var(--primary-blue);
    border-radius: var(--border-radius-full);
    z-index: 1;
}

.timeline-item.completed .timeline-marker {
    background-color: var(--primary-blue);
}

.timeline-item.completed .timeline-marker::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8' fill='white'%3E%3Cpath d='M6.564 1.147a.5.5 0 010 .707L3.207 5.207a.5.5 0 01-.707 0L1.147 3.854a.5.5 0 01.707-.707L3 4.293l3.147-3.147a.5.5 0 01.707 0z'/%3E%3C/svg%3E");
}

.timeline-content {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-card);
}

.timeline-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.timeline-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==================== Alerts ==================== */

.alert {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid;
}

.alert-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.alert-text {
    font-size: var(--font-size-sm);
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    border-color: var(--info);
    color: var(--info-dark);
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border-color: var(--success);
    color: var(--success-dark);
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-color: var(--warning);
    color: var(--warning-dark);
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: var(--error);
    color: var(--error-dark);
}

/* ==================== Modals ==================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--white);
    border-radius: var(--border-radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: var(--transition-transform);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--gray-200);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    color: var(--gray-500);
    transition: var(--transition-all);
}

.modal-close:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5);
    border-top: 1px solid var(--gray-200);
}

/* ==================== Tooltips ==================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background-color: var(--gray-900);
    color: var(--white);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    border-radius: var(--border-radius-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    margin-bottom: var(--space-2);
    z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* ==================== Avatar ==================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-lg);
}

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    margin-left: -8px;
    border: 2px solid var(--white);
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ==================== Dividers ==================== */

.divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--gray-200);
}

/* ==================== Loaders ==================== */

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-blue);
    border-radius: var(--border-radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

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

/* Skeleton loader */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ==================== Checklist ==================== */

.checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition-all);
}

.checklist-item:hover {
    border-color: var(--primary-blue);
}

.checklist-item.checked {
    background-color: rgba(76, 175, 80, 0.05);
    border-color: var(--success);
}

.checklist-checkbox {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--gray-400);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-all);
}

.checklist-item.checked .checklist-checkbox {
    background-color: var(--success);
    border-color: var(--success);
}

.checklist-checkbox svg {
    width: 14px;
    height: 14px;
    color: var(--white);
    opacity: 0;
    transition: var(--transition-all);
}

.checklist-item.checked .checklist-checkbox svg {
    opacity: 1;
}

.checklist-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.checklist-item.checked .checklist-text {
    color: var(--text-secondary);
}

/* ==================== Flowchart ==================== */

.flowchart {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    overflow-x: auto;
    padding: var(--space-4);
}

.flowchart-step {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.flowchart-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--space-3);
}

.flowchart-icon svg {
    width: 28px;
    height: 28px;
}

.flowchart-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.flowchart-arrow {
    flex-shrink: 0;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.flowchart-arrow svg {
    width: 24px;
    height: 24px;
}

/* ==================== KPI Dashboard ==================== */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.kpi-card {
    background-color: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--primary-blue);
}

.kpi-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.kpi-card-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.kpi-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 71, 161, 0.1);
    border-radius: var(--border-radius-lg);
    color: var(--primary-blue);
}

.kpi-card-icon svg {
    width: 20px;
    height: 20px;
}

.kpi-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.kpi-card-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.kpi-card-change.positive {
    color: var(--success);
}

.kpi-card-change.negative {
    color: var(--error);
}

/* ==================== Pillar Graphics ==================== */

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.pillar {
    position: relative;
    text-align: center;
    padding: var(--space-8) var(--space-4);
    background-color: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.pillar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.pillar-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-4);
}

.pillar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: rgba(13, 71, 161, 0.1);
    border-radius: var(--border-radius-2xl);
    color: var(--primary-blue);
}

.pillar-icon svg {
    width: 40px;
    height: 40px;
}

.pillar-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.pillar-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==================== WhatsApp Float Button ==================== */

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-all);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    transition: var(--transition-all);
}

.whatsapp-float:hover svg {
    transform: rotate(-10deg);
}

/* WhatsApp button with text (for CTA sections) */
.btn-whatsapp {
    background: #25D366;
    color: white;
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-all);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp svg {
    width: 24px;
    height: 24px;
}

/* Hide WhatsApp button when disabled */
.whatsapp-float.hidden {
    display: none;
}

/* ==================== Professional Animations ==================== */

/* Keyframes */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(13, 71, 161, 0.4); }
    50% { box-shadow: 0 0 20px 10px rgba(13, 71, 161, 0); }
}

@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes ripple-effect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-effect 0.6s linear;
    background-color: rgba(255, 255, 255, 0.3);
    pointer-events: none;
}

/* Floating Animation */
.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Glow */
.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Gradient Animation */
.gradient-animated {
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

/* Enhanced Card Hover */
.card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Stat Card Enhancements */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card-value {
    transition: all 0.3s ease;
}

.stat-card:hover .stat-card-value {
    transform: scale(1.1);
    color: var(--primary-blue);
}

/* Counter Animations */
.counting {
    animation: pulse 0.3s ease-in-out;
}

.count-complete {
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Feature Card Icon Animation */
.feature-card-icon {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .feature-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(13, 71, 161, 0.3);
}

/* Button Enhancements */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    box-shadow: 0 10px 30px rgba(13, 71, 161, 0.4);
}

.btn-secondary:hover {
    box-shadow: 0 10px 30px rgba(46, 125, 50, 0.4);
}

/* Icon Card Enhancements */
.icon-card-icon {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.icon-card:hover .icon-card-icon {
    transform: translateY(-5px) scale(1.1);
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 10px 20px rgba(13, 71, 161, 0.2);
}

/* Badge Animations */
.badge {
    transition: all 0.3s ease;
}

.badge:hover {
    transform: scale(1.05);
}

/* Link Underline Animation */
.link-animated {
    position: relative;
    text-decoration: none;
}

.link-animated::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    transition: width 0.3s ease;
}

.link-animated:hover::after {
    width: 100%;
}

/* Glow on Hover */
.glow-on-hover {
    transition: box-shadow 0.4s ease;
}

/* Smooth Section Appearance */
section {
    opacity: 1;
}

/* Timeline Enhancements */
.timeline-item {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item:hover {
    transform: translateX(10px);
}

/* Loading Shimmer */
.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Hero Content Animation */
.hero-title {
    animation: fade-in-up 0.8s ease-out;
}

.hero-subtitle {
    animation: fade-in-up 0.8s ease-out 0.2s both;
}

.hero-actions {
    animation: fade-in-up 0.8s ease-out 0.4s both;
}

/* Section Headers */
.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    margin-top: 1rem;
    border-radius: 2px;
    transition: width 0.4s ease;
}

.section-title:hover::after {
    width: 100px;
}

/* Scroll Indicator */
.scroll-indicator {
    animation: bounce-subtle 2s ease-in-out infinite;
}

/* WhatsApp Button Enhanced */
.whatsapp-float {
    animation: pulse-glow 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    animation: none;
}
/* ==================== Smart Scroll Animations ==================== */

/* Cards are animated via JS - these provide base transitions */
.card,
.feature-card,
.stat-card,
.icon-card,
.pillar,
.timeline-item,
.certification-level,
.incident-step {
    will-change: transform, opacity;
}

/* Subtle entrance when scrolling into view */
.animate-in {
    animation: subtle-appear 0.4s ease-out forwards;
}

@keyframes subtle-appear {
    from {
        opacity: 0.8;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Continuous floating for hero images */
.float-continuous {
    animation: float-gentle 4s ease-in-out infinite;
}

@keyframes float-gentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Subtle pulse for icons */
.pulse-subtle {
    animation: pulse-icon 3s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Timeline items - always visible with slide animation */
.timeline-animate {
    animation: timeline-slide 0.5s ease-out forwards;
}

@keyframes timeline-slide {
    from {
        opacity: 0.5;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Card hover base - 3D tilt is handled in JS */
.card,
.feature-card,
.stat-card,
.icon-card {
    cursor: pointer;
}

/* Certification levels with gradient border animation */
.certification-level {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.certification-level::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green), var(--primary-blue));
    background-size: 200% 200%;
    animation: gradient-border 3s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

@keyframes gradient-border {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}