/**
 * Interactive Problem Section - Hybrid Approach
 * Features: 3D Card Flip, Progress Bars, Micro-interactions
 */

/* Problem Section Container */
.problem-section-interactive {
    position: relative;
    overflow: visible;
}

/* Progress Indicators */
.progress-indicators {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.progress-dot.active {
    background: var(--gold-primary);
    transform: scale(1.3);
}

.progress-dot.discovered {
    background: var(--victory-green);
}

/* Flip Card Container */
.flip-card-container {
    perspective: 1000px;
    height: 100%;
    min-height: 400px;
}

.flip-card {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.flip-card.flipped {
    transform: rotateY(180deg);
}

/* Front and Back faces */
.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.flip-card-front {
    background: var(--card);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.flip-card-back {
    background: linear-gradient(135deg, var(--navy), hsl(215, 28%, 25%));
    color: var(--white);
    transform: rotateY(180deg);
    border: 2px solid var(--gold-primary);
    box-shadow: 0 8px 32px rgba(200, 157, 92, 0.3);
}

/* Hover effect on front */
.flip-card-container:hover .flip-card-front {
    border-color: var(--urgency-red);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.2);
}

/* Problem Card Front */
.problem-icon-animated {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse-red 2s ease-in-out infinite;
}

@keyframes pulse-red {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(239, 68, 68, 0);
    }
}

.problem-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 1rem;
    text-align: center;
}

.problem-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    flex: 1;
}

.problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: var(--muted-foreground);
}

.flip-instruction {
    text-align: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--gold-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    animation: bounce-instruction 2s ease-in-out infinite;
    flex-wrap: wrap;
    overflow: hidden;
}

.flip-instruction svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

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

/* Solution Card Back */
.solution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gold-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(200, 157, 92, 0.4);
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 0.5rem;
    text-align: center;
}

.solution-subtitle {
    font-size: 1rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.solution-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
}

.solution-stat {
    background: rgba(200, 157, 92, 0.2);
    border: 1px solid var(--gold-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-top: auto;
    text-align: center;
    font-weight: 700;
    color: var(--gold-primary);
}

/* Survival Rate Section */
.survival-rates {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(200, 157, 92, 0.05), rgba(200, 157, 92, 0.1));
    border-radius: var(--radius-lg);
    border: 2px solid var(--gold-primary);
}

.survival-rate-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.survival-rate-item:last-child {
    margin-bottom: 0;
}

.survival-label {
    min-width: 200px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--foreground);
}

.survival-bar-container {
    flex: 1;
    position: relative;
}

.survival-bar-bg {
    width: 100%;
    height: 40px;
    background: var(--muted);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.survival-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 1rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
}

.survival-bar-fill.danger {
    background: linear-gradient(90deg, var(--urgency-red), #dc2626);
}

.survival-bar-fill.warning {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.survival-bar-fill.success {
    background: linear-gradient(90deg, var(--victory-green), #059669);
    animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.survival-percentage {
    min-width: 80px;
    text-align: right;
    font-weight: 700;
    font-size: 1.5rem;
}

.survival-percentage.danger {
    color: var(--urgency-red);
}

.survival-percentage.warning {
    color: #f59e0b;
}

.survival-percentage.success {
    color: var(--victory-green);
}

/* Discovery Badge */
.discovery-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--victory-green), #059669);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    margin-top: 2rem;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    animation: slideInFromTop 0.5s ease-out;
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Better Way Section Enhancement */
.better-way-enhanced {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(200, 157, 92, 0.1), rgba(200, 157, 92, 0.2));
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gold-primary);
}

.better-way-enhanced .text-gold {
    font-size: 1.75rem;
    font-weight: 900;
    display: block;
    margin-bottom: 1rem;
}

.better-way-enhanced .arrow {
    font-size: 2rem;
    display: inline-block;
    animation: bounce-arrow 1.5s ease-in-out infinite;
}

@keyframes bounce-arrow {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(10px);
    }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .flip-card-container {
        min-height: 450px;
    }
    
    .survival-rate-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .survival-label {
        min-width: auto;
    }
}

@media (max-width: 640px) {
    .flip-card-front,
    .flip-card-back {
        padding: 1.5rem;
    }
    
    .problem-icon-animated,
    .solution-icon {
        width: 60px;
        height: 60px;
    }
    
    .problem-title,
    .solution-title {
        font-size: 1.125rem;
    }
    
    .survival-rates {
        padding: 1.5rem;
    }
    
    .survival-bar-bg {
        height: 32px;
    }
}

/* Confetti Animation (for discovery completion) */
.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--gold-primary);
    position: absolute;
    animation: confetti-fall 3s linear forwards;
}

@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}