/* =========================================================
   Contact page styles — ported from claude.ai/design Layout D.
   Three audience bands (B2B, Distributors, Consumer) plus hero.

   Header/footer/typography reset are provided by base.css and
   new_base.html. Everything in this file is scoped under the
   page-level wrappers (.contact-hero / .contact-bands).
   ========================================================= */

:root {
    /* Per-audience accent colours */
    --c-ingredients: var(--secondary);          /* deep forest — bulk B2B ingredient lines */
    --c-dist:        var(--primary);            /* sage green — regional distributors */
    --c-cons:        #8a7256;                   /* warm brown — consumer retail */
    --c-cons-deep:   #6b5641;
    --c-cons-soft:   #f3ece2;
    --c-general:     var(--neutral-cool-dark);  /* slate — general inquiry / HQ */

    /* Tokens the design uses that aren't in base.css */
    --dlk-border-strong:   var(--neutral-300);
    --dlk-radius-sm:       0.3rem;
    --dlk-radius-md:       0.5rem;
    --dlk-radius-lg:       1rem;
    --dlk-radius-pill:     2rem;
    --dlk-shadow-sm:       1px 1px 4px -2px var(--neutral-500);
    --dlk-shadow-card:     3px 3px 5px var(--neutral-200);
    --dlk-bg-surface-quiet: var(--neutral-150);
    --dlk-ease-out:        ease-out;
}

/* Gray content area. The wrapper covers the full viewport width and only
   spans the hero + bands, so the footer below stays on the default white
   body (matching other pages). The header nav is position:absolute over
   this region with its own white inner panel. */
.contact-page {
    background-color: var(--background);
    padding-bottom: 5rem;
}

/* ========== HERO ========== */
.contact-hero {
    padding: 6rem 1.5rem 5rem;
    text-align: center;
}

.contact-hero-inner {
    max-width: 44rem;
    margin: 0 auto;
}

.contact-hero-eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1.2rem;
}

html[lang="zh-hans"] .contact-hero-eyebrow {
    letter-spacing: 0.1em;
    text-transform: none;
    font-size: 0.9rem;
}

.contact-hero-title {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 500;
    color: var(--secondary);
    line-height: 1.1;
    margin-bottom: 1.2rem;
    letter-spacing: -0.015em;
}

html[lang="zh-hans"] .contact-hero-title {
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.contact-hero-sub {
    font-size: 1.15rem;
    color: var(--neutral-cool-dark);
    font-weight: 300;
    max-width: 38rem;
    margin: 0 auto;
    line-height: 1.6;
    text-wrap: pretty;
}

html[lang="zh-hans"] .contact-hero-sub {
    letter-spacing: 0.02em;
    line-height: 1.8;
}

/* ========== AUDIENCE BANDS ========== */
.contact-bands {
    max-width: 72rem;
    margin: 2rem auto 6rem;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-band {
    display: grid;
    grid-template-columns: 18rem 1fr;
    background: white;
    border-radius: var(--dlk-radius-lg);
    overflow: hidden;
    box-shadow: var(--dlk-shadow-card);
    border: 1px solid var(--neutral-200);
}

/* --- intro panel (coloured side) --- */
.contact-band-intro {
    padding: 2.4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: white;
    position: relative;
}

.contact-band.ingredients .contact-band-intro { background: var(--c-ingredients); }
.contact-band.dist        .contact-band-intro { background: var(--c-dist); }
.contact-band.cons        .contact-band-intro { background: var(--c-cons); }
.contact-band.general     .contact-band-intro { background: var(--c-general); }

.contact-band-intro-top {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}


.contact-band-tag {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
}

html[lang="zh-hans"] .contact-band-tag {
    letter-spacing: 0.1em;
    text-transform: none;
    font-size: 0.8rem;
}

.contact-band-label {
    font-size: 1.55rem;
    font-weight: 500;
    line-height: 1.2;
    color: white;
    letter-spacing: -0.01em;
    margin-top: 0.2rem;
}

html[lang="zh-hans"] .contact-band-label {
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.contact-band-desc {
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
    text-wrap: pretty;
}

html[lang="zh-hans"] .contact-band-desc {
    line-height: 1.8;
    letter-spacing: 0.02em;
}

/* --- body (white side) --- */
.contact-band-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    background: white;
}

/* ========== LOCATION CARDS ========== */
.contact-band .card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.contact-band .card-row > .loc-card:only-child {
    grid-column: 1 / -1;
}

.contact-band .card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contact-band .loc-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--dlk-radius-md);
    padding: 1.5rem 1.5rem 1.4rem;
    transition: border-color 0.2s var(--dlk-ease-out),
                box-shadow 0.2s var(--dlk-ease-out),
                transform 0.2s var(--dlk-ease-out);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.contact-band .loc-card:hover {
    border-color: var(--dlk-border-strong);
    box-shadow: var(--dlk-shadow-sm);
}

.contact-band .loc-card.featured {
    padding: 1.8rem 1.8rem 1.6rem;
    background: var(--dlk-bg-surface-quiet);
    border-color: var(--dlk-border-strong);
}

.contact-band .loc-head {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    position: relative;
    padding-bottom: 1rem;
}

.contact-band .loc-head::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2rem;
    height: 1px;
    background: var(--divider);
}

.contact-band.ingredients .loc-head::after { background: var(--c-ingredients); opacity: 0.45; }
.contact-band.dist        .loc-head::after { background: var(--c-dist);        opacity: 0.55; }
.contact-band.cons        .loc-head::after { background: var(--c-cons);        opacity: 0.55; }
.contact-band.general     .loc-head::after { background: var(--c-general);     opacity: 0.55; }

.contact-band .loc-card.compact .loc-head,
.contact-band .hotline-card .loc-head,
.contact-band .shop-card .loc-head { padding-bottom: 0; }

.contact-band .loc-card.compact .loc-head::after,
.contact-band .hotline-card .loc-head::after,
.contact-band .shop-card .loc-head::after { display: none; }

.contact-band .loc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-self: flex-start;
    margin-bottom: 0.1rem;
}

.contact-band .loc-tags .loc-tag {
    align-self: auto;
    margin-bottom: 0;
}

.contact-band .loc-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.22rem 0.65rem;
    border-radius: var(--dlk-radius-pill);
    margin-bottom: 0.1rem;
    color: var(--neutral-cool-dark);
    background: var(--background);
    white-space: nowrap;
}

html[lang="zh-hans"] .contact-band .loc-tag {
    letter-spacing: 0.05em;
    text-transform: none;
    font-size: 0.75rem;
}

.contact-band .loc-tag.hq      { background: var(--c-general);    color: white; }
.contact-band .loc-tag.factory { background: var(--c-dist);       color: white; }
.contact-band .loc-tag.sub     { background: transparent;         color: var(--c-dist); box-shadow: inset 0 0 0 1px var(--c-dist); }
.contact-band .loc-tag.office  { background: var(--neutral-warm); color: var(--secondary); }
.contact-band .loc-tag.service { background: var(--c-cons-soft);  color: var(--c-cons); }
.contact-band .loc-tag.store   { background: var(--c-cons-soft);  color: var(--c-cons); }

.contact-band .loc-name {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--secondary);
    line-height: 1.3;
    letter-spacing: -0.005em;
}

html[lang="zh-hans"] .contact-band .loc-name {
    font-weight: 500;
    font-size: 1.05rem;
    letter-spacing: 0.01em;
}

.contact-band .loc-meta {
    font-size: 0.82rem;
    color: var(--neutral-cool-dark);
    font-weight: 300;
}

/* Definition-list address rows */
.contact-band .loc-rows {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.contact-band .loc-row {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
}

.contact-band .loc-row dt {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--neutral-cool-dark);
    line-height: 1.4;
}

html[lang="zh-hans"] .contact-band .loc-row dt {
    letter-spacing: 0.05em;
    text-transform: none;
    font-size: 0.78rem;
}

.contact-band .loc-row dd {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--neutral-700);
    font-weight: 400;
}

html[lang="zh-hans"] .contact-band .loc-row dd {
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-band .loc-row a {
    color: var(--neutral-700);
    border-bottom: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.contact-band .loc-row a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.contact-band.cons .loc-row a:hover {
    color: var(--c-cons);
    border-bottom-color: var(--c-cons);
}

/* Compact card variant (regional offices) */
.contact-band .loc-card.compact {
    padding: 1.3rem 1.3rem 1.2rem;
    gap: 0.6rem;
}

.contact-band .loc-card.compact .loc-name {
    margin: 0.4rem 0 0.7rem;
}

.contact-band .loc-card.compact .loc-rows {
    position: relative;
    padding-top: 0.8rem;
}

.contact-band .loc-card.compact .loc-rows::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2rem;
    height: 1px;
    background: var(--c-dist);
    opacity: 0.5;
}

.contact-band.cons .loc-card.compact .loc-rows::before {
    background: var(--c-cons);
}

/* ========== CONSUMER SUPPORT — custom layout ========== */
.contact-band .consumer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1rem;
}

.contact-band .hotline-card {
    background: linear-gradient(180deg, #fdfaf3, #f6efe1);
    border: 1px solid #ecdcb8;
}

.contact-band .hotline-card .loc-name { color: var(--c-cons-deep); }

.contact-band .hotline-phone {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--c-cons);
    letter-spacing: 0.04em;
    font-feature-settings: "tnum";
    line-height: 1;
    margin: 0.4rem 0 0.2rem;
}

html[lang="zh-hans"] .contact-band .hotline-phone { font-weight: 700; }

.contact-band .hotline-phone a {
    color: inherit;
    transition: color 0.15s;
}

.contact-band .hotline-phone a:hover { color: var(--c-cons-deep); }

.contact-band .hotline-meta {
    font-size: 0.85rem;
    color: var(--neutral-cool-dark);
    font-weight: 300;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.contact-band .hotline-meta .dot { color: var(--divider); }

.contact-band .hotline-meta a {
    color: var(--c-cons);
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}

.contact-band .hotline-meta a:hover { border-bottom-color: var(--c-cons); }

.contact-band .shop-card .loc-name { color: var(--c-cons-deep); }

.contact-band .shop-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-band .shop-list li {
    border-top: 1px solid var(--divider);
}

.contact-band .shop-list li:last-child {
    border-bottom: 1px solid var(--divider);
}

.contact-band .shop-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0;
    font-size: 0.92rem;
    color: var(--neutral-700);
    transition: color 0.15s, padding 0.2s var(--dlk-ease-out);
}

.contact-band .shop-list a:hover {
    color: var(--c-cons-deep);
    padding-left: 0.4rem;
}

.contact-band .shop-list .shop-arrow {
    color: var(--neutral-400);
    font-size: 0.95rem;
    transition: color 0.15s, transform 0.2s var(--dlk-ease-out);
}

.contact-band .shop-list a:hover .shop-arrow {
    color: var(--c-cons);
    transform: translateX(3px);
}

/* Stores block (sits below the consumer-grid, replaces the old locator CTA) */
.contact-band .stores-block {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 0.3rem;
}

.contact-band .stores-heading {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-cons-deep);
    margin: 0;
}

html[lang="zh-hans"] .contact-band .stores-heading {
    letter-spacing: 0.05em;
    text-transform: none;
    font-size: 0.92rem;
}

/* Store cards reuse the compact card layout, but the accent comes from the
   consumer band's warm-brown rather than the dist sage. */
.contact-band.cons .stores-block .loc-card.compact .loc-rows::before {
    background: var(--c-cons);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .contact-band {
        grid-template-columns: 1fr;
    }
    .contact-band-intro {
        padding: 1.8rem 1.6rem 1.5rem;
    }
    .contact-band-body {
        padding: 1.5rem;
    }
    .contact-band .card-row,
    .contact-band .card-grid,
    .contact-band .consumer-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .contact-hero { padding: 5rem 1.2rem 2.5rem; }
    .contact-hero-title { font-size: 2rem; margin-bottom: 1rem; }
    .contact-hero-sub { font-size: 1rem; }
    .contact-hero-eyebrow { font-size: 0.72rem; margin-bottom: 0.9rem; }

    .contact-bands {
        padding: 0 1rem;
        gap: 1.5rem;
        margin: 1rem auto 3rem;
    }
    .contact-band-intro { padding: 1.5rem 1.3rem 1.3rem; }
    .contact-band-body { padding: 1.2rem; gap: 1rem; }
    .contact-band-label { font-size: 1.3rem; }
    .contact-band-desc { font-size: 0.9rem; }

    .contact-band .loc-card {
        padding: 1.2rem 1.2rem;
        gap: 1rem;
        border-radius: var(--dlk-radius-sm);
    }
    .contact-band .loc-card.featured,
    .contact-band .loc-card.compact {
        padding: 1.2rem 1.2rem;
    }
    .contact-band .loc-name { font-size: 1.02rem; }
    .contact-band .loc-row {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
    .contact-band .loc-row dt { font-size: 0.65rem; }
    .contact-band .loc-row dd { font-size: 0.92rem; }
    .contact-band .loc-rows { gap: 0.85rem; }

    .contact-band .hotline-phone { font-size: 1.7rem; }
    .contact-band .hotline-meta { font-size: 0.82rem; gap: 0.3rem; }
    .contact-band .hotline-meta .dot { display: none; }
    .contact-band .hotline-meta a { display: block; width: 100%; }

    .contact-band .shop-list a { font-size: 0.92rem; padding: 0.75rem 0; }
    .contact-band .store-card { padding: 1.2rem; }
}

/* Print niceness */
@media print {
    .contact-band { box-shadow: none; break-inside: avoid; }
    .contact-band .loc-card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
}

/* Reduced motion — base.css already handles this, but keep page-specific safe defaults */
@media (prefers-reduced-motion: reduce) {
    .contact-band, .contact-band * { transition: none !important; }
}
