/* ============================================================================
   Polish layer — editorial luxury on top of the existing cream + black base.
   Does not touch the palette variables or font families defined in styles.css.
   ============================================================================ */

:root {
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);

    --dur-fast: 240ms;
    --dur-base: 420ms;
    --dur-slow: 780ms;

    /* Layered, tinted shadows — ambient + direct for depth, warmer than pure black */
    --shadow-1:
        0 1px 2px rgba(30, 22, 14, 0.04),
        0 2px 4px rgba(30, 22, 14, 0.04);
    --shadow-2:
        0 2px 4px rgba(30, 22, 14, 0.04),
        0 8px 16px rgba(30, 22, 14, 0.06),
        0 16px 32px rgba(30, 22, 14, 0.04);
    --shadow-3:
        0 2px 6px rgba(30, 22, 14, 0.05),
        0 14px 28px rgba(30, 22, 14, 0.08),
        0 36px 72px rgba(30, 22, 14, 0.06);

    /* Fluid heading sizes (headings only — body stays on fixed rem scale) */
    --fs-display: clamp(2.6rem, 1.7rem + 4.2vw, 5.4rem);
    --fs-h1:      clamp(2.1rem, 1.6rem + 2.2vw, 3.4rem);
    --fs-h2:      clamp(1.9rem, 1.5rem + 1.4vw, 2.75rem);

    --eyebrow-size: 0.72rem;
    --eyebrow-track: 0.28em;
}

/* ================== Respect reduced motion ================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .product-card, .reveal { opacity: 1 !important; transform: none !important; }
}

/* ================== Header: hairline + backdrop blur on scroll ================== */
.header {
    background-color: color-mix(in oklab, var(--secondary-bg) 82%, transparent);
    backdrop-filter: saturate(140%) blur(16px);
    -webkit-backdrop-filter: saturate(140%) blur(16px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
    padding: 18px 0;
    transition:
        padding var(--dur-base) var(--ease-out-quart),
        background-color var(--dur-base) var(--ease-out-quart),
        box-shadow var(--dur-base) var(--ease-out-quart);
}

.header.scrolled {
    padding: 10px 0;
    background-color: color-mix(in oklab, var(--secondary-bg) 94%, transparent);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 10px 30px rgba(0, 0, 0, 0.04);
}

.logo h1 {
    font-weight: 500;
    letter-spacing: 4px;
    font-feature-settings: "liga" on, "kern" on;
}

.logo .tagline {
    font-size: 0.66rem;
    letter-spacing: var(--eyebrow-track);
    color: var(--text-light);
    margin-top: 2px;
}

.nav a {
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
    transition: color var(--dur-fast) var(--ease-out-quart);
}

.nav a::after {
    height: 1px;
    bottom: -6px;
    transition: width var(--dur-base) var(--ease-out-quart);
}

.lang-btn {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background-color var(--dur-fast) var(--ease-out-quart),
                color var(--dur-fast) var(--ease-out-quart);
}

.cart-icon { transition: transform var(--dur-fast) var(--ease-out-quart); }
.cart-icon:hover { transform: scale(1.08); }

/* ================== Hero: editorial display type, soft ambient light ================== */
.hero {
    min-height: 74vh;
    margin-top: 78px;
    padding: 80px 20px 96px;
    background:
        radial-gradient(ellipse 70% 55% at 50% 18%,
            color-mix(in oklab, var(--secondary-bg) 100%, white 18%) 0%,
            transparent 60%),
        linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 8% 92%, rgba(0,0,0,0.035) 0%, transparent 42%),
        radial-gradient(circle at 94% 6%, rgba(0,0,0,0.028) 0%, transparent 42%);
    pointer-events: none;
}

.hero-content { position: relative; max-width: 860px; }

.hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    font-style: italic;
    font-size: var(--fs-display);
    line-height: 0.98;
    letter-spacing: -0.018em;
    margin-bottom: 26px;
    font-feature-settings: "liga" on, "dlig" on, "kern" on;
}

.hero-content p {
    font-size: 0.82rem;
    letter-spacing: var(--eyebrow-track);
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 500;
}

.hero-content > * {
    opacity: 0;
    transform: translateY(22px);
    animation: heroRise 1100ms var(--ease-out-expo) both;
}
.hero-content > *:nth-child(1) { animation-delay: 120ms; }
.hero-content > *:nth-child(2) { animation-delay: 280ms; }

@keyframes heroRise {
    to { opacity: 1; transform: translateY(0); }
}

/* ================== Section headers: eyebrow + italic display ================== */
.products-section { padding: 96px 0; }

.section-header { margin-bottom: 56px; }

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    font-style: italic;
    font-size: var(--fs-h2);
    letter-spacing: -0.012em;
    line-height: 1.02;
}

.section-header h2::after {
    height: 1px;
    width: 44px;
    bottom: -14px;
    opacity: 0.85;
}

.section-header p {
    margin-top: 26px;
    font-size: var(--eyebrow-size);
    letter-spacing: var(--eyebrow-track);
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 500;
}

[dir="rtl"] .section-header h2::after { left: auto; right: 50%; transform: translateX(50%); }

/* ================== Product cards: refined, tactile, restrained ================== */
.products-grid { gap: 44px 30px; }

.product-card {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-1);
    animation: none;                 /* disable the old fadeIn; use IO-driven reveal */
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 720ms var(--ease-out-quart),
        transform 720ms var(--ease-out-quart),
        box-shadow var(--dur-base) var(--ease-out-quart);
    will-change: transform, opacity;
}

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

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-3);
}

.product-image {
    aspect-ratio: 4 / 5;
    height: auto;
    background-color: var(--primary-bg);
}

.product-image img {
    transition:
        transform 1100ms var(--ease-out-quart),
        filter var(--dur-base) var(--ease-out-quart);
    filter: saturate(0.93);
}

.product-card:hover .product-image img {
    transform: scale(1.055);
    filter: saturate(1.03);
}

.product-info { padding: 22px 22px 24px; }

.product-info h3 {
    font-size: 1.22rem;
    font-weight: 500;
    letter-spacing: -0.003em;
    margin-bottom: 4px;
}

.product-info .description {
    font-size: 0.84rem;
    line-height: 1.55;
    max-width: 40ch;
    margin-bottom: 16px;
}

.product-info .price {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 18px;
    letter-spacing: 0;
}

/* Discount tag — pill, not block */
.discount-tag {
    top: 12px;
    left: 12px;
    background-color: var(--text-dark);
    color: var(--white);
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ================== Buttons: crisp, with subtle lift on hover ================== */
.add-to-cart,
.checkout-btn {
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.74rem;
    padding: 13px 16px;
    transition:
        background-color var(--dur-fast) var(--ease-out-quart),
        transform var(--dur-fast) var(--ease-out-quart),
        box-shadow var(--dur-fast) var(--ease-out-quart);
    position: relative;
    overflow: hidden;
}

.add-to-cart::after,
.checkout-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent 55%);
    pointer-events: none;
}

.add-to-cart:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.16);
}

.add-to-cart:active { transform: translateY(0); box-shadow: 0 2px 6px rgba(0,0,0,0.15); }

.checkout-btn {
    padding: 16px 18px;
    font-size: 0.78rem;
}

.checkout-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.2);
}

.checkout-btn:active { transform: translateY(0); }

.qty-arrow {
    transition: background-color var(--dur-fast) var(--ease-out-quart),
                color var(--dur-fast) var(--ease-out-quart);
}

/* ================== Cart sidebar polish ================== */
.cart-sidebar {
    box-shadow: -2px 0 60px rgba(0,0,0,0.14);
    transition: right var(--dur-slow) var(--ease-out-expo);
}
[dir="rtl"] .cart-sidebar { transition: left var(--dur-slow) var(--ease-out-expo); }

.cart-overlay {
    background-color: rgba(20, 14, 8, 0.42);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    transition: opacity var(--dur-slow) var(--ease-out-quart),
                visibility var(--dur-slow) var(--ease-out-quart);
}

.cart-header { padding: 28px 26px; border-bottom: 1px solid rgba(0,0,0,0.06); }

.cart-header h3 {
    font-weight: 400;
    font-style: italic;
    font-size: 1.7rem;
    letter-spacing: -0.01em;
}

.cart-item { padding: 18px 0; border-bottom: 1px solid rgba(0,0,0,0.05); }

.cart-footer { background-color: var(--secondary-bg); padding: 26px; }

.cart-total {
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
}

.cart-total span:last-child {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 500;
}

/* ================== Footer: quieter, taller, more editorial ================== */
.footer { padding: 80px 0 28px; }

.footer-content { gap: 48px; margin-bottom: 48px; }

.footer-brand h3 {
    font-weight: 400;
    font-style: italic;
    font-size: 2.1rem;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.footer-brand p {
    color: rgba(255,255,255,0.55);
    font-size: 0.7rem;
    letter-spacing: 0.26em;
    text-transform: uppercase;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.7rem;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    margin-bottom: 22px;
}

.footer-links a {
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    color: rgba(255,255,255,0.72);
    margin-bottom: 12px;
    transition: color var(--dur-fast) var(--ease-out-quart),
                padding-left var(--dur-fast) var(--ease-out-quart);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom p {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.48);
}

/* ================== Product detail page refinement ================== */
.product-detail {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-2);
    padding: 40px;
}

.product-detail-grid { gap: 56px; }

.product-detail-image {
    aspect-ratio: 4/5;
    border-radius: 10px;
    background-color: var(--primary-bg);
}

.product-detail-info h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    font-style: italic;
    font-size: var(--fs-h1);
    line-height: 1;
    letter-spacing: -0.012em;
    margin-bottom: 18px;
}

.product-detail-info .description {
    font-size: 1.02rem;
    line-height: 1.65;
    max-width: 58ch;
    margin-bottom: 26px;
}

.product-detail-info .price {
    font-family: 'Playfair Display', serif;
    font-size: 1.65rem;
    font-weight: 500;
    margin-bottom: 28px;
    letter-spacing: 0;
}

.breadcrumbs {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.tier-pricing {
    background: var(--primary-bg);
    border-radius: 10px;
    padding: 22px;
}

.tier-pricing h4 {
    font-weight: 400;
    font-style: italic;
    font-size: 1.1rem;
    letter-spacing: -0.005em;
}

.tier-btn {
    transition: border-color var(--dur-fast) var(--ease-out-quart),
                transform var(--dur-fast) var(--ease-out-quart),
                box-shadow var(--dur-fast) var(--ease-out-quart),
                background-color var(--dur-fast) var(--ease-out-quart);
}

.tier-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }

/* ================== Toast refinement ================== */
.toast {
    bottom: 36px;
    padding: 14px 26px;
    border-radius: 6px;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: var(--shadow-3);
    transition:
        opacity var(--dur-base) var(--ease-out-quart),
        transform var(--dur-base) var(--ease-out-quart);
}

/* ================== Generic scroll-reveal helper ================== */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity 820ms var(--ease-out-quart),
        transform 820ms var(--ease-out-quart);
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ================== Responsive refinements ================== */
@media (max-width: 768px) {
    .hero { min-height: 62vh; padding: 64px 20px 72px; }
    .products-section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .section-header p { margin-top: 20px; }
    .products-grid { gap: 32px 24px; }
    .product-detail { padding: 24px; }
    .product-detail-grid { gap: 32px; }
}