/* styles-features.css - Features section styles */

.features-section {
    position: relative;
    min-height: 100vh;
    background: transparent;
    padding: 40px 24px 80px;
    z-index: 1;
}

.features-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.features-header {
    text-align: center;
    margin-bottom: 48px;
}

.features-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-light);
    margin-bottom: 8px;
}

.features-title {
    padding-top: 40px;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.features-subtitle {
    font-size: clamp(13px, 1.4vw, 15px);
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--card-gap-lg);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--card-gap-md);
    }
}

@media (max-width: 800px) {
    .features-grid { gap: var(--space-lg); }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    .feature-card {
        padding: var(--card-padding-md);
        touch-action: pan-y;
    }
}

.feature-card {
    background: linear-gradient(135deg, var(--surface-container) 0%, rgba(64, 95, 144, 0.08) 100%);
    border: 1px solid var(--border);
    border-radius: var(--card-radius-lg);
    padding: var(--card-padding-lg);
    text-align: center;
    transition: opacity 0.25s ease-out, transform 0.25s ease-out;
    transform: translateY(0);
    
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--accent-light);
    box-shadow: 0 4px 16px var(--accent-glow), 0 0 40px rgba(64, 95, 144, 0.2);
    transition: none;
}

.feature-card.visible:hover {
    transform: translateY(0);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    border-radius: var(--card-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--accent-light);
}

.feature-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    .features-section { padding: 50px 32px 60px; }
    .features-title { font-size: 26px; }

    
    .feature-card,
    .feature-card.visible {
        transform: none !important;
        backface-visibility: visible !important;
        -webkit-backface-visibility: visible !important;
    }
    .feature-card:hover,
    .feature-card.visible:hover {
        transform: none !important;
        box-shadow: none !important;
        border-color: var(--border) !important;
    }
}

@media (max-width: 800px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    .features-section {
        min-height: auto;
        padding: 60px 20px 60px;
        overflow: visible;
    }
    .feature-card { padding: var(--space-lg); }
}

@media (max-width: 480px) {
    .features-section {
        padding: 40px 16px 44px;
    }
    .features-title { padding-top: 0; }
    .features-header { margin-bottom: 36px; }
    .features-label { font-size: 11px; }
    .features-title { font-size: 20px; }
    .features-subtitle { font-size: 13px; }
    .feature-card {
        padding: var(--card-padding-sm);
        border-radius: var(--card-radius-md);
    }
    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--space-sm);
        border-radius: var(--card-radius-md);
    }
    .feature-icon svg { width: 24px; height: 24px; }
    .feature-name { font-size: 14px; }
    .feature-desc { font-size: 12px; }
}

@media (max-width: 375px) {
    .features-title { font-size: 18px; }
    .features-subtitle { font-size: 12px; }
    .feature-card { padding: var(--space-sm); }
    .feature-icon {
        width: 44px;
        height: 44px;
        margin-bottom: var(--space-xs);
    }
    .feature-icon svg { width: 22px; height: 22px; }
    .feature-name { font-size: 13px; }
    .feature-desc { font-size: 11px; }
}

@media (max-width: 320px) {
    .features-section { padding: 40px 12px 40px; }
    .features-title { font-size: 16px; }
    .features-subtitle { font-size: 11px; }
    .feature-card { padding: var(--space-xs); }
    .feature-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--space-2xs);
    }
    .feature-icon svg { width: 20px; height: 20px; }
    .feature-name { font-size: 12px; }
    .feature-desc { font-size: 10px; }
}