/* ==========================================================================
   Products page (products.html + en/products.html)
   Extends styles.css — tokens only, no hard-coded colors.
   ========================================================================== */

/* ===== Hero ===== */
.products-hero {
    background: var(--gradient-hero-dark);
    color: var(--white);
    text-align: center;
    padding: 140px 0 80px;
}

.products-hero .hero-badge {
    color: var(--light-blue);
    margin-bottom: 1.5rem;
}

.products-hero .hero-subtitle {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
}

.products-hero .hero-stats {
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.products-hero .stat-number {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.products-hero .stat-label {
    font-size: 1rem;
}

.products-hero .hero-buttons {
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 0;
}

/* ===== Products section ===== */
.products-section {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.products-section .section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.products-section .section-title {
    margin-bottom: 1.25rem;
}

.products-section .section-subtitle {
    font-size: 1.15rem;
    color: var(--medium-gray);
    max-width: 70ch;
    margin: 0 auto;
    line-height: 1.7;
}

/* Anchor chips for jumping to a product */
.product-index {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 3rem;
}

.product-index a {
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
    border: 1px solid rgba(20, 50, 74, 0.18);
    background: var(--white);
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.product-index a:hover,
.product-index a:focus-visible {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* ===== Product panels ===== */
.product-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-panel {
    /* accent defaults (blue); variants override */
    --panel-accent: var(--primary-blue);
    --panel-icon-bg: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));

    background: var(--white);
    border: 1px solid rgba(20, 50, 74, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2.5rem;
    box-shadow: 0 6px 24px rgba(10, 26, 38, 0.06);
    scroll-margin-top: 90px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.product-panel:hover {
    border-color: rgba(35, 125, 166, 0.35);
    box-shadow: 0 12px 32px rgba(10, 26, 38, 0.09);
}

.product-panel--green {
    --panel-accent: var(--green-text);
    --panel-icon-bg: linear-gradient(135deg, var(--primary-green), var(--dark-green));
}

.product-panel--navy {
    --panel-accent: var(--dark-blue);
    --panel-icon-bg: var(--gradient-secondary);
}

.product-panel--spectrum {
    --panel-accent: var(--primary-blue);
    --panel-icon-bg: var(--gradient-primary);
}

/* --- Head: icon + title + badge --- */
.panel-head {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.panel-icon {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    background: var(--panel-icon-bg);
}

.panel-title h3 {
    font-size: 1.6rem;
    margin: 0 0 0.35rem;
    color: var(--dark-gray);
}

.panel-tagline {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--panel-accent);
}

.panel-badge {
    margin-left: auto;
    align-self: flex-start;
    white-space: nowrap;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
    background: var(--panel-icon-bg);
}

/* --- Body copy --- */
.panel-desc {
    color: var(--medium-gray);
    line-height: 1.7;
    max-width: 72ch;
    margin: 0 0 1.5rem;
}

.panel-features h4 {
    font-size: 1rem;
    margin: 0 0 0.75rem;
    color: var(--dark-gray);
}

.features-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 0.35rem 2rem;
}

.features-list li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.6rem;
    color: var(--medium-gray);
    line-height: 1.5;
}

.features-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: 0.35rem;
    color: var(--green-text);
    font-weight: 700;
}

.features-list strong {
    color: var(--dark-gray);
    font-weight: 600;
}

/* --- Rail: metrics, pricing, actions --- */
.panel-rail {
    background: var(--light-gray);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-self: start;
}

.panel-metrics {
    display: flex;
    flex-direction: column;
}

.metric-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(20, 50, 74, 0.1);
}

.metric-row:first-child {
    padding-top: 0;
}

.metric-value {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--panel-accent);
    white-space: nowrap;
}

.metric-label {
    color: var(--medium-gray);
    font-size: 0.9rem;
    text-align: right;
}

.price-lead {
    display: block;
    font-size: 0.85rem;
    color: var(--medium-gray);
    margin-bottom: 0.2rem;
}

.price-value {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.15;
    color: var(--panel-accent);
}

.price-value--compact {
    font-size: 1.4rem;
}

.price-per {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--medium-gray);
}

.price-notes {
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--medium-gray);
    line-height: 1.5;
}

.price-notes strong {
    color: var(--dark-gray);
}

.panel-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.panel-actions .btn {
    width: 100%;
    padding: 0.9rem 1rem;
    /* the global .btn transitions `all`, which animates flex/width on viewport resize */
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .product-panel {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding: 1.75rem;
    }

    .panel-rail {
        align-self: stretch;
    }

    .panel-actions {
        flex-direction: row;
    }

    .panel-actions .btn {
        flex: 1;
        width: auto;
    }
}

@media (max-width: 560px) {
    .products-hero {
        padding: 110px 0 60px;
    }

    .products-hero .hero-stats {
        gap: 1.5rem;
    }

    .products-hero .stat-number {
        font-size: 1.8rem;
    }

    .product-panel {
        padding: 1.5rem 1.25rem;
        border-radius: 16px;
    }

    .panel-head {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .panel-title {
        flex: 1 1 calc(100% - 64px - 1rem);
    }

    .panel-title h3 {
        font-size: 1.3rem;
    }

    .panel-badge {
        margin-left: 0;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .panel-actions {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .product-panel,
    .product-index a {
        transition: none;
    }
}