/* Estilos para a seção de áreas em alta demanda */
.demand-section {
    background-color: var(--dark-bg-color);
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
    background-image: linear-gradient(135deg, #0f1620 0%, #1a2535 100%);
}

.demand-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
}

.demand-container {
    position: relative;
    z-index: 1;
}

.demand-header {
    text-align: center;
    margin-bottom: 3rem;
}

.demand-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demand-header p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    color: #e0e0e0;
}

.demand-source {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-style: italic;
    margin-bottom: 2rem;
    display: block;
}

.demand-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.demand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.demand-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 250px;
}

.demand-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.demand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), #ff9e2c);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.demand-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    position: relative;
}

.demand-icon svg {
    width: 100%;
    height: 100%;
    color: var(--primary-color);
    filter: drop-shadow(0 0 10px rgba(255, 126, 0, 0.3));
    transition: all 0.3s ease;
}

.demand-card:hover .demand-icon svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px rgba(255, 126, 0, 0.5));
}

.demand-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.demand-description {
    font-size: 1rem;
    line-height: 1.5;
    color: #e0e0e0;
    margin-bottom: 1.5rem;
}

.demand-tech {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
}

.tech-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: 'Fira Code', monospace;
    transition: all 0.2s ease;
}

.tech-tag:hover {
    background: rgba(255, 126, 0, 0.2);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.btn-verify-profile {
    padding: 14px 28px;
    font-size: var(--font-size-md);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: var(--border-radius);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.2px;
    box-shadow: 0 4px 15px rgba(255, 119, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
    text-transform: none;
    text-decoration: none;
}

.btn-verify-profile:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 119, 0, 0.5);
}

.btn-verify-profile:active {
    transform: translateY(1px);
    box-shadow: 0 5px 15px rgba(255, 126, 0, 0.4);
}

.btn-verify-profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.btn-verify-profile:hover::before {
    left: 100%;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn-verify-profile:hover .btn-icon {
    transform: translateX(3px);
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.demand-card {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.demand-card:nth-child(1) { animation-delay: 0.1s; }
.demand-card:nth-child(2) { animation-delay: 0.2s; }
.demand-card:nth-child(3) { animation-delay: 0.3s; }
.demand-card:nth-child(4) { animation-delay: 0.4s; }
.demand-card:nth-child(5) { animation-delay: 0.5s; }

/* Responsividade */
@media (max-width: 992px) {
    .demand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .demand-grid {
        grid-template-columns: 1fr;
    }
    
    .demand-header h2 {
        font-size: 2rem;
    }
}