/* ============================================
   Urban Challenge Page - Specific Styles
   Sky Blue / Emerald urban planning theme
   ============================================ */

.urban-challenge-page {
    --comp-primary: #0ea5e9;
    --comp-secondary: #38bdf8;
    --comp-accent: #10b981;
    --comp-success: #10b981;
    --comp-warning: #f59e0b;
}

/* Loading Animation */
.uc-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

.uc-loader-svg {
    animation: ucPulse 2s ease-in-out infinite;
}

@keyframes ucPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(14, 165, 233, 0.3)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 25px rgba(14, 165, 233, 0.6)); }
}

/* Hero SVG */
.uc-hero-svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(14, 165, 233, 0.15));
    animation: ucFloat 6s ease-in-out infinite;
}

@keyframes ucFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.urban-challenge-page .hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Theme Overrides */
.urban-challenge-page .section-tag { color: var(--comp-primary); border-color: rgba(14, 165, 233, 0.3); }
.urban-challenge-page .section-tag i { color: var(--comp-primary); }
.urban-challenge-page .badge-category { background: rgba(14, 165, 233, 0.15); color: var(--comp-primary); border: 1px solid rgba(14, 165, 233, 0.3); }
.urban-challenge-page .stat-item .stat-value { color: var(--comp-primary); }
.urban-challenge-page .stat-item::before { background: var(--comp-primary); }
.urban-challenge-page .goal-card::before { background: linear-gradient(135deg, var(--comp-primary), var(--comp-accent)); }
.urban-challenge-page .goal-card:hover { border-color: rgba(14, 165, 233, 0.4); }
.urban-challenge-page .info-card:hover { border-color: rgba(14, 165, 233, 0.3); }
.urban-challenge-page .info-card i { color: var(--comp-primary); }
.urban-challenge-page .feature-card::before { background: linear-gradient(135deg, var(--comp-primary), var(--comp-accent)); }
.urban-challenge-page .feature-card:hover { border-color: rgba(14, 165, 233, 0.4); }
.urban-challenge-page .grid-floor { background-image: linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px); }
.urban-challenge-page .scroll-indicator::before { background: var(--comp-primary); }
.urban-challenge-page .btn-primary { background: linear-gradient(135deg, var(--comp-primary), #0284c7); }
.urban-challenge-page .btn-primary:hover { background: linear-gradient(135deg, #0284c7, var(--comp-primary)); box-shadow: 0 8px 32px rgba(14, 165, 233, 0.4); }
.urban-challenge-page .corner::before,
.urban-challenge-page .corner::after { border-color: rgba(14, 165, 233, 0.3); }

/* Hero BG */
.urban-challenge-page .competition-hero .hero-bg-effects::before {
    background: radial-gradient(ellipse at 30% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
}

.urban-challenge-page .orb-1 { background: radial-gradient(circle, rgba(14, 165, 233, 0.3), transparent 70%); }
.urban-challenge-page .orb-2 { background: radial-gradient(circle, rgba(16, 185, 129, 0.25), transparent 70%); }
.urban-challenge-page .orb-3 { background: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 70%); }

/* ==================== OVERVIEW - GOAL CARDS ==================== */
.urban-challenge-page .goal-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    padding: 2rem 1.5rem;
}

.urban-challenge-page .goal-icon {
    position: relative;
    top: auto;
    right: auto;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.urban-challenge-page .goal-icon i {
    font-size: 1.25rem;
    color: var(--comp-primary);
}

.urban-challenge-page .goal-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
}

.urban-challenge-page .goal-card p {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* ==================== OVERVIEW - INFO SIDEBAR ==================== */
.urban-challenge-page .info-card {
    padding: 1.5rem;
}

.urban-challenge-page .info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
}

.urban-challenge-page .info-card-header i {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--comp-primary);
    font-size: 1rem;
}

.urban-challenge-page .info-card-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

.urban-challenge-page .info-items {
    display: flex;
    flex-direction: column;
}

.urban-challenge-page .info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.urban-challenge-page .info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.urban-challenge-page .info-item > i {
    width: 34px;
    height: 34px;
    min-width: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: rgba(14, 165, 233, 0.08);
    color: var(--comp-primary);
    font-size: 0.85rem;
}

.urban-challenge-page .info-item > div {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.urban-challenge-page .info-item .info-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.4);
}

.urban-challenge-page .info-item .info-value {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

/* ==================== TASKS GRID ==================== */
.uc-tasks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.uc-task-card {
    text-align: center;
    padding: 2rem 1.5rem;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
}

.uc-task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--comp-primary), var(--comp-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.uc-task-card:hover::before {
    opacity: 1;
}

.uc-task-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(14, 165, 233, 0.12);
}

.uc-task-number {
    font-family: 'Orbitron', monospace;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--comp-primary);
    opacity: 0.12;
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    line-height: 1;
}

.uc-task-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
}

.uc-task-icon svg {
    width: 100%;
    height: 100%;
}

.uc-task-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
}

.uc-task-card p {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* ==================== MATERIALS ==================== */
.uc-materials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.uc-materials-card {
    padding: 2rem;
    transition: all 0.4s ease;
}

.uc-materials-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    transform: translateY(-4px);
}

.uc-materials-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.uc-materials-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.uc-provided-icon {
    background: rgba(14, 165, 233, 0.1);
    color: var(--comp-primary);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.uc-required-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--comp-accent);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.uc-materials-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
}

.uc-materials-list {
    list-style: none;
    padding: 0;
}

.uc-materials-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.6rem 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.uc-materials-list li:last-child {
    border-bottom: none;
}

.uc-materials-list li i.fa-check {
    color: var(--comp-primary);
    font-size: 0.7rem;
    margin-top: 0.35rem;
    flex-shrink: 0;
}

.uc-materials-card:last-child .uc-materials-list li i.fa-check {
    color: var(--comp-accent);
}

.uc-scale-note {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.2rem;
    padding: 0.8rem 1rem;
    background: rgba(14, 165, 233, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.15);
    border-radius: 10px;
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.6);
}

.uc-scale-note i {
    color: var(--comp-primary);
}

.uc-scale-note strong {
    color: var(--comp-primary);
}

/* ==================== STAGES TIMELINE ==================== */
.uc-stages-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.uc-stages-timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--comp-primary), var(--comp-accent));
    opacity: 0.3;
}

.uc-stage-item {
    display: flex;
    gap: 1.5rem;
    position: relative;
}

.uc-stage-marker {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--comp-primary), var(--comp-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.uc-stage-marker span {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
}

.uc-stage-content {
    flex: 1;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.uc-stage-content:hover {
    border-color: rgba(14, 165, 233, 0.25);
    transform: translateX(4px);
}

.uc-stage-badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--comp-primary);
    border: 1px solid rgba(14, 165, 233, 0.3);
    background: rgba(14, 165, 233, 0.1);
    margin-bottom: 0.6rem;
}

.uc-stage-badge-final {
    color: var(--comp-accent);
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.1);
}

.uc-stage-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
}

.uc-stage-content > p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.uc-stage-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.uc-stage-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
}

.uc-stage-detail i {
    color: var(--comp-primary);
    font-size: 0.75rem;
    width: 16px;
    text-align: center;
}

/* ==================== SCORING ==================== */
.uc-scoring-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.uc-score-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem 1.5rem;
    transition: all 0.3s ease;
}

.uc-score-card:hover {
    border-color: rgba(14, 165, 233, 0.25);
    background: rgba(14, 165, 233, 0.03);
}

.uc-score-bar {
    width: 80px;
    min-width: 80px;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
}

.uc-score-fill {
    height: 100%;
    width: var(--score-width, 50%);
    background: linear-gradient(90deg, var(--comp-primary), var(--comp-accent));
    border-radius: 3px;
    transition: width 1s ease;
}

.uc-score-info {
    flex: 1;
    min-width: 0;
}

.uc-score-info h4 {
    font-size: 0.92rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.2rem;
}

.uc-score-info p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.4;
}

.uc-score-value {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--comp-primary);
    min-width: 50px;
    text-align: right;
}

/* ==================== PRIZES ==================== */
.uc-prizes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.uc-prize-card {
    text-align: center;
    padding: 2rem 1.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.uc-prize-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--comp-primary), var(--comp-accent));
}

.uc-prize-card:hover {
    transform: translateY(-8px);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 12px 40px rgba(14, 165, 233, 0.12);
}

.uc-prize-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(14, 165, 233, 0.15);
    color: var(--comp-primary);
    border: 1px solid rgba(14, 165, 233, 0.3);
    margin-bottom: 1rem;
}

.uc-prize-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
}

.uc-prize-icon svg {
    width: 100%;
    height: 100%;
}

.uc-prize-amount {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--comp-primary);
    margin-bottom: 1rem;
}

.uc-prize-amount span {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
}

.uc-prize-extras {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.uc-prize-extras span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
}

.uc-prize-extras span i {
    color: var(--comp-primary);
    margin-right: 0.4rem;
    font-size: 0.75rem;
}

/* Prize variant colors */
.uc-prize-gold::before { background: linear-gradient(90deg, #0ea5e9, #38bdf8); }
.uc-prize-silver::before { background: linear-gradient(90deg, #94a3b8, #cbd5e1); }
.uc-prize-bronze::before { background: linear-gradient(90deg, #b48250, #d4a574); }

.uc-prize-silver .uc-prize-badge {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border-color: rgba(148, 163, 184, 0.3);
}

.uc-prize-silver .uc-prize-amount { color: #94a3b8; }
.uc-prize-silver .uc-prize-extras span i { color: #94a3b8; }

.uc-prize-bronze .uc-prize-badge {
    background: rgba(180, 130, 80, 0.15);
    color: #b48250;
    border-color: rgba(180, 130, 80, 0.3);
}

.uc-prize-bronze .uc-prize-amount { color: #b48250; }
.uc-prize-bronze .uc-prize-extras span i { color: #b48250; }

.uc-prizes-note {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    text-align: center;
    justify-content: center;
}

.uc-prizes-note i {
    color: var(--comp-primary);
    font-size: 1.1rem;
}

.uc-prizes-note p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==================== CTA ==================== */
.urban-challenge-page .section-cta {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(16, 185, 129, 0.05), rgba(56, 189, 248, 0.03));
}

.urban-challenge-page .cta-glow {
    background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.15), transparent 70%);
}

/* Stat icon */
.urban-challenge-page .stat-icon { background: rgba(14, 165, 233, 0.1); border: 1px solid rgba(14, 165, 233, 0.2); }
.urban-challenge-page .stat-icon svg { stroke: var(--comp-primary); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1200px) {
    .uc-tasks-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .uc-hero-svg { max-width: 380px; }
    .uc-materials-grid { grid-template-columns: 1fr; }
    .uc-prizes-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
    .uc-hero-svg { max-width: 300px; }
    .uc-tasks-grid { grid-template-columns: 1fr; }
    .uc-score-card { flex-direction: column; text-align: center; gap: 0.8rem; }
    .uc-score-bar { width: 100%; min-width: unset; }
    .uc-score-value { min-width: unset; }
    .uc-stages-timeline::before { left: 20px; }
    .uc-stage-marker { width: 40px; height: 40px; min-width: 40px; }
    .uc-stage-marker span { font-size: 0.9rem; }
    .uc-stage-details { grid-template-columns: 1fr; }
    .urban-challenge-page .goals-grid { grid-template-columns: 1fr; }
    .urban-challenge-page .info-item > i { width: 30px; height: 30px; min-width: 30px; font-size: 0.78rem; }
}

@media (max-width: 480px) {
    .uc-task-card { padding: 1.5rem 1.2rem; }
    .uc-materials-card { padding: 1.5rem; }
    .uc-prize-card { padding: 1.5rem 1.2rem; }
}