/**
 * Nebula Theme - Product Page Styles
 * Version: 2.0.0
 */

.ds-page--product {
    max-width: var(--nebula-container-max, 1200px);
    margin: 0 auto;
    padding: 0 var(--nebula-page-padding, 16px) 80px;
}

.ds-product-hero {
    text-align: center;
    padding: 80px 0 60px;
    background: linear-gradient(135deg, var(--nebula-secondary, #0F172A) 0%, #1e3a5f 50%, var(--nebula-secondary, #0F172A) 100%);
    border-radius: 0 0 var(--nebula-radius-2xl, 24px) var(--nebula-radius-2xl, 24px);
    margin-bottom: 60px;
}

.ds-product-hero__icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.ds-product-hero__title {
    font-size: var(--nebula-text-4xl, 2.25rem);
    font-weight: var(--nebula-font-bold, 700);
    color: var(--nebula-white, #FFFFFF);
    margin-bottom: 16px;
}

.ds-product-hero__subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.ds-product-section {
    margin-bottom: 72px;
}

.ds-product-section__title {
    font-size: var(--nebula-text-3xl, 1.875rem);
    font-weight: var(--nebula-font-bold, 700);
    color: var(--nebula-secondary, #0F172A);
    margin-bottom: 32px;
    text-align: center;
}

.ds-product-section__subtitle {
    font-size: 1.1rem;
    color: var(--nebula-text-muted, #94A3B8);
    text-align: center;
    margin-top: -20px;
    margin-bottom: 40px;
}

.ds-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.ds-feature-card {
    background: var(--nebula-bg, #FFFFFF);
    border-radius: var(--nebula-radius-xl, 16px);
    padding: 32px;
    box-shadow: var(--nebula-shadow-card, 0 4px 20px rgba(0, 0, 0, 0.08));
    transition: transform var(--nebula-duration-normal, 0.2s) var(--nebula-ease-out),
                box-shadow var(--nebula-duration-normal, 0.2s) var(--nebula-ease-out);
}

.ds-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--nebula-shadow-card-hover, 0 8px 30px rgba(0, 0, 0, 0.12));
}

.ds-feature-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--nebula-radius-lg, 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.ds-feature-card__title {
    font-size: var(--nebula-text-xl, 1.25rem);
    font-weight: var(--nebula-font-bold, 700);
    color: var(--nebula-secondary, #0F172A);
    margin-bottom: 12px;
}

.ds-feature-card__desc {
    font-size: 0.95rem;
    color: var(--nebula-text-muted, #94A3B8);
    line-height: 1.7;
}

/* Feature Card Icon Gradients */
.ds-feature-card__icon--blue {
    background: linear-gradient(135deg, #dbeafe, #3b82f6);
}
.ds-feature-card__icon--green {
    background: linear-gradient(135deg, #dcfce7, #22c55e);
}
.ds-feature-card__icon--amber {
    background: linear-gradient(135deg, #fef3c7, #f59e0b);
}
.ds-feature-card__icon--pink {
    background: linear-gradient(135deg, #fce7f3, #ec4899);
}
.ds-feature-card__icon--indigo {
    background: linear-gradient(135deg, #e0e7ff, #6366f1);
}
.ds-feature-card__icon--teal {
    background: linear-gradient(135deg, #ccfbf1, #14b8a6);
}
.ds-feature-card__icon--red {
    background: linear-gradient(135deg, #fee2e2, #ef4444);
}
.ds-feature-card__icon--yellow {
    background: linear-gradient(135deg, #fef9c3, #eab308);
}

.ds-product-flow {
    background: linear-gradient(135deg, var(--nebula-bg-secondary, #F8FAFC) 0%, var(--nebula-border, #E2E8F0) 100%);
    border-radius: 20px;
    padding: 48px;
    margin-bottom: 72px;
}

.ds-flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.ds-flow-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    position: relative;
}

.ds-flow-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: var(--nebula-gradient-primary, linear-gradient(90deg, var(--nebula-primary, #0EA5E9), var(--nebula-secondary, #0F172A)));
}

.ds-flow-step:last-child::after {
    display: none;
}

.ds-flow-step__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--nebula-gradient-primary, linear-gradient(135deg, var(--nebula-primary, #0EA5E9), var(--nebula-secondary, #0F172A)));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: var(--nebula-white, #FFFFFF);
}

.ds-flow-step__title {
    font-size: 1.1rem;
    font-weight: var(--nebula-font-bold, 700);
    color: var(--nebula-secondary, #0F172A);
    margin-bottom: 8px;
}

.ds-flow-step__desc {
    font-size: 0.9rem;
    color: var(--nebula-text-muted, #94A3B8);
}

.ds-cta-section {
    text-align: center;
    padding: 60px;
    background: var(--nebula-gradient-primary, linear-gradient(135deg, var(--nebula-primary, #0EA5E9) 0%, var(--nebula-secondary, #0F172A) 100%);
    border-radius: 20px;
    color: var(--nebula-white, #FFFFFF);
}

.ds-cta-section__title {
    font-size: var(--nebula-text-3xl, 1.875rem);
    font-weight: var(--nebula-font-bold, 700);
    margin-bottom: 16px;
}

.ds-cta-section__desc {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.ds-cta-btn {
    display: inline-block;
    padding: 14px 36px;
    background: var(--nebula-white, #FFFFFF);
    color: var(--nebula-secondary, #0F172A);
    border-radius: var(--nebula-radius-md, 8px);
    font-weight: var(--nebula-font-semibold, 600);
    text-decoration: none;
    transition: transform var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out);
}

.ds-cta-btn:hover {
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .ds-product-hero {
        padding: 60px 0 40px;
    }

    .ds-product-hero__title {
        font-size: var(--nebula-text-2xl, 1.5rem);
    }

    .ds-product-section {
        margin-bottom: 48px;
    }

    .ds-features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .ds-product-flow {
        padding: 32px 24px;
    }

    .ds-flow-steps {
        flex-direction: column;
    }

    .ds-flow-step::after {
        display: none;
    }

    .ds-cta-section {
        padding: 40px 24px;
    }
}