/* css/about.css */
.about {
    padding: var(--spacing-20) 0;
    background: var(--marble);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(212, 175, 55, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 69, 19, 0.01) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--spacing-16);
    position: relative;
    z-index: 2;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-10);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-normal);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-marble);
    border-color: rgba(212, 175, 55, 0.2);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-3);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--warm-gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-features {
    display: flex;
    align-items: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.feature-item {
    padding: var(--spacing-8);
    background: var(--white);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.02) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.feature-item:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-8px);
    box-shadow: var(--shadow-marble);
}

.feature-item:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    color: var(--gold);
    margin: 0 auto var(--spacing-4);
    padding: var(--spacing-4);
    background: rgba(212, 175, 55, 0.08);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold-light);
    box-shadow: var(--shadow-gold);
}

.feature-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-3);
    letter-spacing: -0.01em;
}

.feature-item p {
    font-size: var(--font-size-sm);
    color: var(--warm-gray-600);
    line-height: 1.6;
}

/* Efeito especial nos cards em destaque */
.stat-item:nth-child(2) {
    background: linear-gradient(135deg, var(--white) 0%, var(--cream) 100%);
}

.stat-item:nth-child(2)::before {
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.feature-item:nth-child(2),
.feature-item:nth-child(3) {
    background: linear-gradient(135deg, var(--white) 0%, var(--cream) 100%);
}

/* Responsive Design - Tablet */
@media (max-width: 1024px) {
    .about {
        padding: var(--spacing-16) 0;
    }

    .about-content {
        gap: var(--spacing-12);
    }

    .feature-grid {
        gap: var(--spacing-5);
    }

    .stat-item,
    .feature-item {
        padding: var(--spacing-6);
    }
}

/* Responsive Design - Mobile */
@media (max-width: 768px) {
    .about {
        padding: var(--spacing-12) 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }

    .about-text {
        order: 1;
    }

    .about-features {
        order: 2;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-3);
        margin-top: var(--spacing-8);
    }

    .stat-item {
        padding: var(--spacing-4) var(--spacing-2);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-2);
    }

    .stat-label {
        font-size: var(--font-size-xs);
        line-height: 1.3;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .feature-item {
        padding: var(--spacing-6);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: var(--spacing-3);
    }

    .feature-item h4 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2);
    }

    .feature-item p {
        font-size: var(--font-size-sm);
        line-height: 1.5;
    }
}

/* Responsive Design - Smartphones pequenos */
@media (max-width: 480px) {
    .about {
        padding: var(--spacing-10) 0;
    }

    .about-content {
        gap: var(--spacing-8);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
        margin-top: var(--spacing-6);
    }

    .stat-item {
        padding: var(--spacing-5) var(--spacing-4);
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }

    .stat-number {
        font-size: var(--font-size-3xl);
        margin-bottom: 0;
        margin-right: var(--spacing-4);
    }

    .stat-label {
        font-size: var(--font-size-sm);
        text-transform: none;
        font-weight: 600;
        flex: 1;
    }

    .feature-item {
        padding: var(--spacing-5);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        padding: var(--spacing-3);
    }

    .feature-item h4 {
        font-size: var(--font-size-base);
    }

    .feature-item p {
        font-size: var(--font-size-sm);
    }
}

/* Responsive Design - Smartphones muito pequenos */
@media (max-width: 360px) {
    .about {
        padding: var(--spacing-8) 0;
    }

    .stat-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-4);
    }

    .stat-number {
        margin-right: 0;
        margin-bottom: var(--spacing-2);
        font-size: var(--font-size-2xl);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }

    .feature-item {
        padding: var(--spacing-4);
    }

    .feature-icon {
        width: 44px;
        height: 44px;
    }

    .feature-item h4 {
        font-size: var(--font-size-sm);
        font-weight: 700;
    }

    .feature-item p {
        font-size: var(--font-size-xs);
    }
}