/* Solutions Overview Section */
.solutions-overview {
    background-color: var(--deep-space);
    position: relative;
    overflow: hidden;
}

.solutions-overview::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--neon-violet) 0%, transparent 70%);
    opacity: 0.1;
    z-index: 0;
}

.solutions-overview::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--cyber-aqua) 0%, transparent 70%);
    opacity: 0.1;
    z-index: 0;
}

.solutions-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* Solutions Grid Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    perspective: 1000px;
}

.solution-card {
    background: var(--space-light);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    position: relative;
    height: 400px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 25px var(--neon-violet-glow);
}

.solution-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.solution-card-front,
.solution-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.solution-card-front {
    display: flex;
    flex-direction: column;
}

.solution-icon {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: flex-start; 
    padding-left: 2rem;
    background: linear-gradient(135deg, var(--space-dark), var(--deep-space));
    color: white;
    font-size: 4rem;
    text-shadow: 0 0 15px var(--cyber-aqua-glow);
}

.solution-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.solution-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--starlight);
}

.solution-content p {
    margin-bottom: 1.5rem;
    color: var(--cosmic-text);
    opacity: 0.8;
}

.flip-hint {
    display: none;
    font-size: 0.9rem;
    color: var(--cosmic-text);
    text-align: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed var(--glass-border);
    opacity: 0.7;
}

.flip-instruction {
    display: block;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--glass-border);
    opacity: 0.7;
    text-align: center;
    width: 100%;
    font-size: 0.9rem;
}

.solution-card-back {
    background: linear-gradient(135deg, var(--space-light), var(--space-dark));
    color: white;
    padding: 2rem;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--neon-violet);
    box-shadow: inset 0 0 20px var(--neon-violet-glow);
}

.solution-card-back h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 0 10px var(--cyber-aqua-glow);
}

.solution-features {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
    color: var(--cosmic-text);
}

.solution-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #22c55e;
    text-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}