/* ============================================
   ACTIVITIES PAGE STYLES
   Senior CSS Developer - Professional Implementation
   ============================================ */

/* CSS Custom Properties for Consistent Theming */
:root {
    --primary-gradient: linear-gradient(135deg, #318161 0%, #142e38 100%);
	
	
  --primary-color: #318161; /* Green */
  --secondary-color: #142e38; /* Dark teal/navy */
  --accent-color: #fab65d; /* Orange/peach */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #2c3e50;
    --muted-color: #6c757d;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================
   ACTIVITIES HERO SECTION
   ============================================ */

.activities-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--primary-gradient);
    color: white;
    overflow: hidden;
    padding: 4rem 0;
}

.activities-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.activities-hero .particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.activities-hero .container {
    position: relative;
    z-index: 3;
}


.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.5rem;
    font-family: var(--font-secondary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ============================================
   ACTIVITIES CONTENT SECTION
   ============================================ */

.activities-content {
    padding: 5rem 0;
    background: var(--light-color);
    position: relative;
}

.activities-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

/* ============================================
   ACTIVITIES CONTROLS
   ============================================ */

.activities-controls {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

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

.controls-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-box i {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted-color);
    font-size: 1.1rem;
    z-index: 2;
}

.search-box input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 3.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: #fff;
    font-family: var(--font-primary);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.search-box input::placeholder {
    color: var(--muted-color);
    font-weight: 400;
}

.filter-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    text-transform: capitalize;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition);
    z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

.filter-btn:hover,
.filter-btn.active {
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
    background: var(--light-color);
    padding: 0.25rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.view-btn {
    padding: 0.75rem;
    border: none;
    background: transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-color);
    font-size: 1.1rem;
}

.view-btn:hover,
.view-btn.active {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-light);
    transform: scale(1.05);
}

.advanced-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: white;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ============================================
   ACTIVITIES GRID
   ============================================ */

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.activity-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    height: fit-content;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.activity-card:hover::before {
    transform: scaleX(1);
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.activity-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: white;
    box-shadow: var(--shadow-light);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--muted-color);
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: inherit;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.2); }
}

.status-planned .status-dot { background: var(--warning-color); }
.status-in-progress .status-dot { background: var(--info-color); }
.status-completed .status-dot { background: var(--success-color); }
.status-cancelled .status-dot { background: var(--danger-color); }

.activity-priority {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    background: white;
    box-shadow: var(--shadow-light);
}

.priority-high { 
    color: var(--danger-color); 
    background: rgba(220, 53, 69, 0.1);
}
.priority-medium { 
    color: var(--warning-color); 
    background: rgba(255, 193, 7, 0.1);
}
.priority-low { 
    color: var(--success-color); 
    background: rgba(40, 167, 69, 0.1);
}

.activity-content {
    padding: 2rem;
}

.activity-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
    line-height: 1.3;
    font-family: var(--font-secondary);
}

.activity-description {
    color: var(--muted-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.activity-meta {
    margin-bottom: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--dark-color);
    padding: 0.5rem 0;
}

.meta-item i {
    width: 20px;
    color: var(--primary-color);
    font-size: 1rem;
    text-align: center;
}

.activity-objectives {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.activity-objectives h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.activity-objectives p {
    font-size: 0.9rem;
    color: var(--muted-color);
    line-height: 1.6;
}

.activity-budget {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--success-color);
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: rgba(40, 167, 69, 0.1);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.activity-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 1px solid var(--border-color);
}

.activity-duration {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted-color);
    font-weight: 500;
}

.btn-details {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transition: var(--transition);
    z-index: -1;
}

.btn-details:hover::before {
    left: 0;
}

.btn-details:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ============================================
   NO ACTIVITIES STATE
   ============================================ */

.no-activities {
    grid-column: 1 / -1;
    text-align: center;
    padding: 6rem 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    border: 2px dashed var(--border-color);
}

.no-activities-content i {
    font-size: 4rem;
    color: var(--muted-color);
    margin-bottom: 2rem;
    opacity: 0.7;
}

.no-activities-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-family: var(--font-secondary);
}

.no-activities-content p {
    color: var(--muted-color);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   CALENDAR VIEW STYLES
   ============================================ */

.activities-calendar {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 2.5rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.calendar-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    font-family: var(--font-secondary);
}

.calendar-nav {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    font-weight: 600;
}

.calendar-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    background: var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.calendar-day-header {
    background: var(--dark-color);
    color: white;
    padding: 1.25rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-day {
    background: white;
    padding: 1.25rem;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: var(--transition);
    cursor: pointer;
}

.calendar-day:hover {
    background: #f8f9fa;
}

.calendar-day.empty {
    background: #f8f9fa;
    opacity: 0.5;
}

.calendar-day.has-activities {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.calendar-day.has-activities::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.day-number {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.day-activities {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(102, 126, 234, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    text-align: center;
}

/* ============================================
   TIMELINE VIEW STYLES
   ============================================ */

.activities-timeline {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 2.5rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
}

.timeline-container {
    position: relative;
    padding-left: 3rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2.5rem;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
}

.marker-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--muted-color);
    border: 4px solid white;
    box-shadow: 0 0 0 3px var(--border-color), var(--shadow-light);
    position: relative;
}

.timeline-item[data-status="planned"] .marker-dot { 
    background: var(--warning-color); 
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.3), var(--shadow-light);
}
.timeline-item[data-status="in-progress"] .marker-dot { 
    background: var(--info-color); 
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.3), var(--shadow-light);
}
.timeline-item[data-status="completed"] .marker-dot { 
    background: var(--success-color); 
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.3), var(--shadow-light);
}

.marker-line {
    position: absolute;
    top: 16px;
    left: 7px;
    width: 3px;
    height: calc(100% + 3rem);
    background: linear-gradient(180deg, var(--primary-color), transparent);
}

.timeline-item:last-child .marker-line {
    display: none;
}

.timeline-content {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-medium);
}

.timeline-date {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    font-family: var(--font-secondary);
}

.timeline-description {
    color: var(--muted-color);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.timeline-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.timeline-status {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted-color);
    font-weight: 500;
}

/* ============================================
   MODAL STYLES
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem;
    border-bottom: 2px solid var(--border-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.modal-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
    font-family: var(--font-secondary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--muted-color);
    cursor: pointer;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg);
}

.modal-body {
    padding: 2.5rem;
}

.activity-detail-content {
    line-height: 1.7;
    color: var(--dark-color);
}

.activity-detail-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.activity-detail-content li {
    margin-bottom: 0.75rem;
    position: relative;
}

.activity-detail-content li::before {
    content: '▶';
    position: absolute;
    left: -1.5rem;
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .activities-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .activities-hero {
        min-height: 60vh;
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .activities-content {
        padding: 3rem 0;
    }
    
    .activities-controls {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .controls-row {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .search-box {
        min-width: auto;
    }
    
    .view-toggle {
        margin-left: 0;
        justify-content: center;
        align-self: center;
    }
    
    .advanced-filters {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .calendar-grid {
        font-size: 0.85rem;
    }
    
    .calendar-day {
        min-height: 100px;
        padding: 1rem;
    }
    
    .calendar-day-header {
        padding: 1rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .timeline-container {
        padding-left: 2rem;
    }
    
    .timeline-item {
        padding-left: 2rem;
        margin-bottom: 2rem;
    }
    
    .timeline-marker {
        left: -2rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: 90vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .activities-controls {
        padding: 1rem;
    }
    
    .activity-card {
        margin: 0 0.5rem;
    }
    
    .activity-content {
        padding: 1.5rem;
    }
    
    .activity-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .btn-details {
        justify-content: center;
    }
    
    .calendar-day {
        min-height: 80px;
        padding: 0.75rem;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1rem;
    }
}

/* ============================================
   STRATEGIC ACTIVITIES SECTION STYLES
   ============================================ */

.strategic-activities-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.strategic-activities-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.strategic-activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.strategic-activity-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    height: fit-content;
}

.strategic-activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.strategic-activity-card:hover::before {
    transform: scaleX(1);
}

.strategic-activity-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.strategic-activity-card .activity-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 2rem 2rem 1rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.strategic-activity-card .activity-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.strategic-activity-card:hover .activity-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-medium);
}

.strategic-activity-card .activity-date {
    text-align: center;
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    min-width: 80px;
}

.strategic-activity-card .date-day {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    font-family: var(--font-secondary);
}

.strategic-activity-card .date-month {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.strategic-activity-card .activity-content {
    padding: 2rem;
}

.strategic-activity-card .activity-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
    line-height: 1.3;
    font-family: var(--font-secondary);
}

.strategic-activity-card .activity-description {
    color: var(--muted-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.strategic-activity-card .activity-status {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 1rem;
}

.strategic-activity-card .status-badge {
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-light);
    border: 2px solid transparent;
    transition: var(--transition);
}

.strategic-activity-card .status-active {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-color: rgba(40, 167, 69, 0.2);
}

.strategic-activity-card .status-scheduled {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
    border-color: rgba(255, 193, 7, 0.2);
}

.strategic-activity-card .status-planning {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border-color: rgba(23, 162, 184, 0.2);
}

.strategic-activity-card .activity-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 1px solid var(--border-color);
}

.strategic-activity-card .activity-duration {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted-color);
    font-weight: 500;
}

.strategic-activity-card .activity-link {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.strategic-activity-card .activity-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transition: var(--transition);
    z-index: -1;
}

.strategic-activity-card .activity-link:hover::before {
    left: 0;
}

.strategic-activity-card .activity-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
    color: white;
}

.strategic-cta {
    text-align: center;
    margin-top: 3rem;
}

.strategic-cta p {
    font-size: 1.1rem;
    color: var(--muted-color);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.strategic-cta .btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.strategic-cta .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transition: var(--transition);
    z-index: -1;
}

.strategic-cta .btn:hover::before {
    left: 0;
}

.strategic-cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
    text-decoration: none;
    color: white;
}

/* Responsive Design for Strategic Activities */
@media (max-width: 768px) {
    .strategic-activities-section {
        padding: 60px 0;
    }
    
    .strategic-activities-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .strategic-activity-card .activity-header {
        padding: 1.5rem;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        text-align: center;
    }
    
    .strategic-activity-card .activity-content {
        padding: 1.5rem;
    }
    
    .strategic-activity-card .activity-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .strategic-activity-card .activity-link {
        justify-content: center;
    }
    
    .strategic-cta {
        margin-top: 2rem;
    }
    
    .strategic-cta p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .strategic-activity-card .activity-header {
        padding: 1rem;
    }
    
    .strategic-activity-card .activity-content {
        padding: 1rem;
    }
    
    .strategic-activity-card .activity-footer {
        padding: 1rem;
    }
    
    .strategic-activity-card .activity-title {
        font-size: 1.2rem;
    }
    
    .strategic-activity-card .activity-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .strategic-activity-card .date-day {
        font-size: 1.5rem;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.activity-card {
    animation: fadeInUp 0.6s ease forwards;
}

.activity-card:nth-child(odd) {
    animation-delay: 0.1s;
}

.activity-card:nth-child(even) {
    animation-delay: 0.2s;
}

.timeline-item {
    animation: slideInLeft 0.6s ease forwards;
}

.timeline-item:nth-child(even) {
    animation: slideInRight 0.6s ease forwards;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .activities-controls,
    .modal-overlay,
    .btn-details,
    .calendar-nav,
    .view-toggle {
        display: none !important;
    }
    
    .activity-card {
        break-inside: avoid;
        box-shadow: none;
        border: 2px solid #000;
        margin-bottom: 1rem;
    }
    
    .activities-hero {
        background: none !important;
        color: #000 !important;
        min-height: auto;
        padding: 1rem 0;
    }
    
    .hero-title {
        color: #000 !important;
        -webkit-text-fill-color: initial !important;
    }
    
    .stat-item {
        background: #f0f0f0 !important;
        border: 1px solid #000 !important;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.filter-btn:focus,
.view-btn:focus,
.btn-details:focus,
.modal-close:focus,
.calendar-nav:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --muted-color: #333;
        --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
        --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.5);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #1a1a1a;
        --dark-color: #ffffff;
        --muted-color: #cccccc;
        --border-color: #333333;
    }
    
    .activities-content {
        background: var(--light-color);
    }
    
    .activities-controls,
    .activity-card,
    .activities-calendar,
    .activities-timeline {
        background: #2d2d2d;
        border-color: var(--border-color);
    }
    
    .search-box input,
    .filter-select {
        background: #2d2d2d;
        color: var(--dark-color);
        border-color: var(--border-color);
    }
    
    .timeline-content,
    .activity-header,
    .activity-footer {
        background: linear-gradient(135deg, #2d2d2d 0%, #333333 100%);
    }
}