/* static/css/products.css */
/*
 * Карточки продуктов: visual stage, orbits, glow,
 * content side, benefits, price block, sticky buy bar.
 */

/* ─── Product Section ─────────────────────────────────────── */

.product-section {
    position: relative;
}

.product-card {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .product-card {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .product-card.reverse .product-visual {
        order: 2;
    }

    .product-card.reverse .product-content {
        order: 1;
    }
}

/* ─── Sticky Visual ───────────────────────────────────────── */

.product-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(350px, 35vw, 500px);
}

@media (min-width: 1024px) {
    .product-visual {
        position: sticky;
        top: 100px;
        align-self: start;
    }
}

/* Detail page: ensure visual blocks stack vertically (image + standards under it) */
.product-visual--detail {
    align-items: flex-start;
}

.product-visual__col {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ─── Product Stage (орбиты, свечение) ────────────────────── */

.product-stage {
    --accent: var(--color-primary);
    --accent-glow: rgba(13, 148, 136, 0.22);
    --accent2: var(--color-secondary);
    --accent2-glow: rgba(139, 92, 246, 0.22);

    position: relative;
    width: min(500px, 100%);
    height: clamp(350px, 35vw, 500px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2rem;
}

/* Make product hero bigger on product detail (desktop-friendly) */
.product-visual--detail .product-stage {
    width: min(560px, 100%);
    height: clamp(420px, 38vw, 560px);
}

.product-stage.accent-teal {
    --accent: #0D9488;
    --accent-glow: rgba(13, 148, 136, 0.22);
    --accent2: #8B5CF6;
    --accent2-glow: rgba(139, 92, 246, 0.22);
}

.product-stage.accent-purple {
    --accent: #8B5CF6;
    --accent-glow: rgba(139, 92, 246, 0.22);
    --accent2: #0D9488;
    --accent2-glow: rgba(13, 148, 136, 0.22);
}

.product-stage.accent-cyan {
    --accent: #06B6D4;
    --accent-glow: rgba(6, 182, 212, 0.22);
    --accent2: #8B5CF6;
    --accent2-glow: rgba(139, 92, 246, 0.22);
}

.product-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 50% 46%, var(--accent-glow) 0%, transparent 58%);
    opacity: 0.9;
    transition: opacity 0.35s ease;
}

.product-orbit {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -52%);
    border-radius: 9999px;
    pointer-events: none;
    border: 1px solid rgba(17, 24, 39, 0.08);
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.18) 0%, transparent 56%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
    opacity: 0.33;
    transition: opacity 0.35s ease;
}

.product-orbit.orbit-outer {
    width: min(400px, 85%);
    height: min(400px, 85%);
    animation: orbit-spin 24s linear infinite;
}

.product-orbit.orbit-inner {
    width: min(300px, 70%);
    height: min(300px, 70%);
    animation: orbit-spin-reverse 18s linear infinite;
    opacity: 0.24;
}

.orbit-node {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 9999px;
    opacity: 0.6;
}

.orbit-node.orbit-node-1 {
    left: 12%;
    top: 18%;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.08), 0 0 18px var(--accent-glow);
}

.orbit-node.orbit-node-2 {
    left: 76%;
    top: 22%;
    background: var(--accent2);
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.08), 0 0 18px var(--accent2-glow);
}

.product-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    gap: 0.5rem;
    z-index: 6;
}

.product-asset {
    position: relative;
    z-index: 5;
    width: min(450px, 90%);
    height: auto;
    margin-top: 16px;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    animation: float-product 6.2s ease-in-out infinite;
}

/* Bigger image area on detail page */
.product-visual--detail .product-asset {
    width: min(520px, 92%);
}

.product-asset::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -18px;
    transform: translateX(-50%);
    width: 72%;
    height: 34px;
    border-radius: 9999px;
    background: radial-gradient(ellipse at center, rgba(17, 24, 39, 0.20) 0%, transparent 70%);
    filter: blur(10px);
    opacity: 0.55;
    pointer-events: none;
}

.product-image {
    width: 100%;
    height: auto;
    display: block;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.product-stage:hover .product-glow {
    opacity: 1;
}

.product-stage:hover .product-orbit {
    opacity: 0.48;
}

.product-stage:hover .product-orbit.orbit-inner {
    opacity: 0.34;
}

/* ─── Content Side ────────────────────────────────────────── */

.product-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .product-content {
        gap: 1.25rem;
    }
}

.product-category {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.product-category span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.product-category-line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

.product-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .product-title {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .product-title {
        font-size: 2.5rem;
    }
}

.product-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-muted);
}

@media (min-width: 768px) {
    .product-description {
        font-size: 1rem;
    }
}

/* ─── Benefits List ───────────────────────────────────────── */

.product-benefits {
    display: grid;
    gap: 0.5rem;
}

@media (min-width: 640px) {
    .product-benefits {
        grid-template-columns: 1fr 1fr;
    }
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.benefit-icon {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.benefit-icon i {
    width: 0.625rem;
    height: 0.625rem;
    color: var(--color-success);
}

.benefit-text {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.5;
}

@media (min-width: 768px) {
    .benefit-text {
        font-size: 0.875rem;
    }
}

/* ─── Price Block ─────────────────────────────────────────── */

.product-price-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding-top: 0.75rem;
}

.product-price {
    font-family: 'Oswald', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .product-price {
        font-size: 2rem;
    }
}

.product-price-currency {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-left: 0.25rem;
}

@media (min-width: 768px) {
    .product-price-currency {
        font-size: 1rem;
    }
}

.product-price-note {
    font-size: 0.6875rem;
    color: var(--color-muted);
}

@media (min-width: 768px) {
    .product-price-note {
        font-size: 0.75rem;
    }
}

.product-price-daily {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-primary-light);
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .product-price-daily {
        font-size: 12px;
    }
}

.purchase-note {
    font-size: 11px;
    color: var(--color-muted);
    line-height: 1.45;
}

@media (min-width: 768px) {
    .purchase-note {
        font-size: 12px;
    }
}

/* ─── Compare block (CSP-safe meters + modern look) ───────── */

.compare-block {
    position: relative;
}

.compare-note {
    margin-top: 1rem;
    font-size: 12px;
    color: var(--color-muted);
    text-align: center;
    line-height: 1.45;
}

.compare-mobile-grid {
    display: grid;
    gap: 0.75rem;
}

.compare-metric-card {
    padding: 1rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(229, 231, 235, 0.85);
    background: rgba(249, 250, 251, 0.65);
}

.compare-metric-title {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 10px;
    color: rgba(17, 24, 39, 0.7);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.compare-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.5rem;
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(229, 231, 235, 0.75);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.compare-row + .compare-row {
    margin-top: 0.5rem;
}

.compare-row__label {
    width: 86px;
    font-size: 12px;
    font-weight: 800;
    color: rgba(17, 24, 39, 0.72);
    white-space: nowrap;
}

.compare-row.is-winner {
    border-color: rgba(13, 148, 136, 0.22);
    box-shadow: 0 8px 22px -12px rgba(13, 148, 136, 0.25);
}

.compare-table {
    border-collapse: collapse;
}

.compare-th {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(107, 114, 128, 0.95);
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(229, 231, 235, 0.85);
}

.compare-tr:hover {
    background: rgba(13, 148, 136, 0.03);
}

.compare-td {
    padding: 1rem 1rem;
    border-bottom: 1px solid rgba(229, 231, 235, 0.65);
    vertical-align: middle;
}

.compare-td--label {
    font-weight: 800;
    color: rgba(17, 24, 39, 0.85);
    font-size: 14px;
}

.compare-td__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.compare-td.compare-td--winner {
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.03) 0%, transparent 60%);
}

/* Meter track */
.compare-meter {
    position: relative;
    width: 100%;
    max-width: 160px;
    height: 10px;
    border-radius: 9999px;
    background: rgba(229, 231, 235, 0.85);
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
}

.compare-meter__fill {
    height: 100%;
    width: 0%;
    border-radius: 9999px;
    transform: translateZ(0);
    transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Fill colors */
.fill-teal { background: linear-gradient(90deg, rgba(13, 148, 136, 0.55), rgba(13, 148, 136, 0.98)); }
.fill-purple { background: linear-gradient(90deg, rgba(139, 92, 246, 0.55), rgba(139, 92, 246, 0.98)); }
.fill-cyan { background: linear-gradient(90deg, rgba(6, 182, 212, 0.55), rgba(6, 182, 212, 0.98)); }

/* Show widths only when block becomes visible */
.compare-block.is-visible .compare-meter__fill.pct-0 { width: 0%; }
.compare-block.is-visible .compare-meter__fill.pct-5 { width: 5%; }
.compare-block.is-visible .compare-meter__fill.pct-10 { width: 10%; }
.compare-block.is-visible .compare-meter__fill.pct-15 { width: 15%; }
.compare-block.is-visible .compare-meter__fill.pct-20 { width: 20%; }
.compare-block.is-visible .compare-meter__fill.pct-25 { width: 25%; }
.compare-block.is-visible .compare-meter__fill.pct-30 { width: 30%; }
.compare-block.is-visible .compare-meter__fill.pct-35 { width: 35%; }
.compare-block.is-visible .compare-meter__fill.pct-40 { width: 40%; }
.compare-block.is-visible .compare-meter__fill.pct-45 { width: 45%; }
.compare-block.is-visible .compare-meter__fill.pct-50 { width: 50%; }
.compare-block.is-visible .compare-meter__fill.pct-55 { width: 55%; }
.compare-block.is-visible .compare-meter__fill.pct-60 { width: 60%; }
.compare-block.is-visible .compare-meter__fill.pct-65 { width: 65%; }
.compare-block.is-visible .compare-meter__fill.pct-70 { width: 70%; }
.compare-block.is-visible .compare-meter__fill.pct-75 { width: 75%; }
.compare-block.is-visible .compare-meter__fill.pct-80 { width: 80%; }
.compare-block.is-visible .compare-meter__fill.pct-85 { width: 85%; }
.compare-block.is-visible .compare-meter__fill.pct-90 { width: 90%; }
.compare-block.is-visible .compare-meter__fill.pct-95 { width: 95%; }
.compare-block.is-visible .compare-meter__fill.pct-100 { width: 100%; }

@media (prefers-reduced-motion: reduce) {
    .product-asset { animation: none !important; }
    .product-orbit { animation: none !important; }
    .compare-meter__fill { transition: none !important; }
}

/* Numbers under meters */
.compare-num {
    display: block;
    margin-top: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    color: rgba(107, 114, 128, 0.95);
    text-align: center;
}

.compare-td--winner .compare-num {
    color: rgba(17, 24, 39, 0.88);
}

/* ─── Sticky Buy Bar (Mobile) ─────────────────────────────── */

.buybar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 12px calc(14px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid rgba(229, 231, 235, 0.85);
    z-index: 60;
}

.buybar__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
}

.buybar__price {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.buybar__price-value {
    font-family: 'Oswald', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
}

.buybar__price-note {
    font-size: 11px;
    color: var(--color-muted);
    margin-top: 4px;
}

.buybar__actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.buybar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border: none;
    background: linear-gradient(135deg, #0D9488 0%, #0891B2 100%);
    color: white;
    white-space: nowrap;
    text-decoration: none;
}

.buybar__btn:hover {
    background: linear-gradient(135deg, #0ea69a 0%, #0aa3c7 100%);
}