/* ============================================
   Features Sections - High Contrast
   ============================================ */

/* Features Intro */
.features-intro {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    background-color: var(--color-background);
}

.features-intro .section-title {
    color: var(--color-text-primary);
}

.features-intro .section-subtitle {
    color: var(--color-text-secondary);
}

/* Feature Detail Sections */
.feature-detail {
    padding: var(--spacing-3xl) 0;
}

.feature-detail:nth-child(even) {
    background-color: var(--color-surface);
}

.feature-detail:nth-child(odd) {
    background-color: var(--color-background);
}

/* Feature Grid - Alternating Layout */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

/* Feature Text */

.feature-badge {
    display: none;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.feature-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.feature-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

/* Feature Benefits List */
.feature-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg);
}

.feature-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
}

.feature-benefits .benefit-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    margin-top: 2px;
}

.feature-benefits strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.feature-benefits span {
    color: var(--color-text-primary);
}

/* Feature CTA */
.feature-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.feature-cta:hover {
    color: var(--color-accent);
    gap: var(--spacing-sm);
    border-bottom-color: var(--color-accent);
}

/* Feature Visual */
.feature-image {
    width: 100%;
    min-height: 420px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    background: linear-gradient(145deg, #1E293B 0%, #0F172A 100%);
    border: 1px solid rgba(59, 130, 246, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 40%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.feature-image::after {
    color: rgba(96, 165, 250, 0.4);
    font-size: var(--font-size-sm);
}

.feature-image.placeholder-image {
    border: none;
}

.feature-image:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.08);
}

/* AI Chatbot — transparent card so iPhone floats */
.feature-image[data-feature="ai-chatbot"] {
    background: transparent;
    box-shadow: none;
    border: none;
    overflow: visible;
    min-height: auto;
    aspect-ratio: unset;
}
.feature-image[data-feature="ai-chatbot"]::before {
    display: none;
}
.feature-image[data-feature="ai-chatbot"]:hover {
    transform: none;
    box-shadow: none;
}
.feature-grid:has(.feature-image[data-feature="ai-chatbot"]) {
    gap: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 1024px) {
    .feature-grid {
        gap: var(--spacing-2xl);
    }

    .feature-title {
        font-size: var(--font-size-2xl);
    }

    .feature-description {
        font-size: var(--font-size-md);
    }
}

@media (max-width: 768px) {
    .feature-detail {
        padding: var(--spacing-2xl) 0;
    }

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

    /* Reset direction for mobile */
    .feature-detail:nth-child(even) .feature-grid {
        direction: ltr;
    }

    .feature-title {
        font-size: var(--font-size-2xl);
    }

    .feature-benefits li {
        font-size: var(--font-size-sm);
    }

    /* Stack text before image on mobile */
    .feature-visual {
        order: 2;
        min-width: 0;
    }

    .feature-text {
        order: 1;
        min-width: 0;
    }

    .feature-image {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .features-intro {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }

    .feature-detail {
        padding: var(--spacing-xl) 0;
    }

    .feature-title {
        font-size: var(--font-size-xl);
    }

    .feature-image {
        min-height: 240px;
    }
}