/**
 * Home Agency Layout — bố cục theo đề xuất Agency (Option A).
 * Palette + font giữ theo theme cũ (dark luxury + Playfair + Inter + gold).
 * Chỉ chứa layout của 7 section front-page — button dùng class chuẩn .cta-primary/.cta-outline.
 */

/* ============================================================
   BASE — wrap, section, eyebrow, title, italic
============================================================ */
.fk-section {
    padding: 104px 24px;
    position: relative;
}
.fk-wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
}
.fk-eyebrow {
    font-family: 'Inter', sans-serif;
    color: var(--gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 24px;
}
.fk-section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 1rem + 4vw, 3.4rem);
    color: var(--text);
    font-weight: 500;
    line-height: 1.08;
    margin: 0;
    text-wrap: balance;
}
.fk-italic {
    font-style: italic;
    font-weight: 500;
    color: var(--gold);
    font-family: 'Playfair Display', serif;
}

/* Stagger delay cho reveal (main.js đã add .visible) */
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.18s; }
.reveal.d3 { transition-delay: 0.28s; }

/* ============================================================
   DIVERSE REVEAL — mỗi loại element có kiểu vào riêng
============================================================ */
/* Section title → blur mờ → sắc nét (như focus máy ảnh) */
.fk-section-title.reveal {
    filter: blur(10px);
    transform: translateY(20px);
    transition: opacity 0.9s cubic-bezier(0.19, 1, 0.22, 1),
                filter 0.9s cubic-bezier(0.19, 1, 0.22, 1),
                transform 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}
.fk-section-title.reveal.visible {
    filter: blur(0);
    transform: translateY(0);
}

/* Ảnh không gian shot → scale + fade với overshoot nhẹ */
.fk-shot.reveal {
    transform: scale(0.94) translateY(24px);
    transition: opacity 0.85s cubic-bezier(0.19, 1, 0.22, 1),
                transform 0.85s cubic-bezier(0.19, 1, 0.22, 1);
}
.fk-shot.reveal.visible {
    transform: scale(1) translateY(0);
}

/* Card trải nghiệm → dùng .reveal mặc định (opacity + translateY).
   KHÔNG dùng clip-path để ẩn: IntersectionObserver (main.js) tính diện tích
   hiển thị thật, card bị clip còn 0% sẽ không bao giờ isIntersecting → không
   bao giờ được add .visible → card biến mất vĩnh viễn. */

/* Values row → slide từ trái với tiny rotate cho feel calligraphy */
.fk-vrow.reveal {
    transform: translateX(-30px) rotate(-0.5deg);
    transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1),
                transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}
.fk-vrow.reveal.visible {
    transform: translateX(0) rotate(0);
}

/* Prefers-reduced-motion — accessibility, tắt hết animation */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .fk-section-title.reveal,
    .fk-shot.reveal,
    .fk-exp-card.reveal,
    .fk-vrow.reveal {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        clip-path: none !important;
        transition: none !important;
        animation: none !important;
    }
}

/* ============================================================
   MOMENT TYPOGRAPHY — 1 section-title cực lớn ở Câu Chuyện
   Tạo "beat" cho mắt dừng, nghỉ trước khi lướt tiếp
============================================================ */
.fk-story .fk-section-title {
    font-size: clamp(3rem, 1rem + 9vw, 7.5rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
    font-weight: 600;
    margin-bottom: 20px;
}
.fk-story .fk-section-title .fk-italic {
    font-size: 0.72em;
    letter-spacing: 0;
    display: block;
    margin-top: 6px;
}
@media (max-width: 720px) {
    .fk-story .fk-section-title { font-size: clamp(2.2rem, 8vw, 3.6rem); }
}

/* ============================================================
   ALTERNATE BACKGROUND — Menu section dùng dark-warm gradient
   Không dùng cream (phá brand), dùng "phòng ăn ấm" — subtle
============================================================ */
.fk-menu {
    background:
        radial-gradient(ellipse at 20% 0%, rgba(201, 169, 110, 0.06), transparent 55%),
        radial-gradient(ellipse at 80% 100%, rgba(201, 169, 110, 0.04), transparent 55%),
        linear-gradient(180deg, #14100c 0%, #1a1410 50%, #14100c 100%);
    border-top: 1px solid rgba(201, 169, 110, 0.08);
    border-bottom: 1px solid rgba(201, 169, 110, 0.08);
}

/* Hero above-the-fold: không đợi JS IntersectionObserver — dùng CSS animation
   chạy ngay khi HTML parse xong, tránh delay 1–1.5s */
@keyframes fk-hero-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fk-hero .reveal {
    opacity: 1;
    transform: none;
    transition: none;
    animation: fk-hero-in 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
.fk-hero .fk-hero-desc.reveal  { animation-delay: 0.05s; }
.fk-hero .fk-hero-title.reveal { animation-delay: 0.15s; }
.fk-hero .fk-hero-sub.reveal   { animation-delay: 0.30s; }
.fk-hero .fk-hero-cta.reveal   { animation-delay: 0.45s; }

/* ============================================================
   1 · HERO
============================================================ */
.fk-hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    background-color: var(--dark);
    background-size: cover;
    background-position: center;
    padding: 40px 24px 64px;
    position: relative;
}
.fk-hero-inner {
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
    z-index: 2;
}
.fk-hero-desc {
    max-width: 32ch;
    text-align: right;
    margin: 0 0 -8px auto;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    letter-spacing: 0.02em;
}
.fk-hero-title {
    font-family: 'Playfair Display', serif;
    color: var(--text);
    text-transform: uppercase;
    font-weight: 700;
    font-size: clamp(3.4rem, 13vw, 8.4rem);
    line-height: 0.94;
    letter-spacing: -0.01em;
    margin: 12px 0 0;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55), 0 0 60px rgba(0, 0, 0, 0.35);
    display: inline-block;
}
.fk-hero-l1,
.fk-hero-l2 {
    display: block;
}
.fk-hero-l2 {
    text-align: right;
}
.fk-hero-l2 .fk-italic {
    text-transform: none;
    font-size: 0.85em;
    letter-spacing: 0;
}
.fk-hero-sub {
    max-width: 52ch;
    margin: 28px 0 0;
    font-family: 'Inter', sans-serif;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}
.fk-hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}
/* Trust badge above-the-fold — 4.7 ★ rating link Google */
.fk-hero-trust,
.fk-hero-trust:link,
.fk-hero-trust:visited,
.fk-hero-trust:hover,
.fk-hero-trust:active {
    text-decoration: none !important;
    border-bottom: 0 !important;
}
.fk-hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 26px;
    padding: 9px 16px;
    background: rgba(10, 8, 6, 0.82);
    border: 1px solid rgba(201, 169, 110, 0.42);
    border-radius: 999px;
    color: var(--text);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    letter-spacing: 0.3px;
    line-height: 1;
    white-space: nowrap;
    transition: border-color 0.4s, background 0.4s, transform 0.4s;
    animation-delay: 0.6s !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}
.fk-hero-trust:hover {
    border-color: var(--gold);
    background: rgba(10, 8, 6, 0.92);
    transform: translateY(-2px);
}
.fk-hero-trust-stars {
    display: inline-flex;
    gap: 1px;
    line-height: 1;
}
.fk-hero-star {
    color: #f5c518;
    font-size: 13px;
    line-height: 1;
    text-shadow: 0 0 6px rgba(245, 197, 24, 0.45);
}
.fk-hero-trust-num {
    color: var(--text);
    font-weight: 700;
    font-size: 13.5px;
}
.fk-hero-trust-num strong { font-weight: 700; }
.fk-hero-trust-of { color: var(--text-muted); font-weight: 400; margin-left: 1px; }
.fk-hero-trust-sep { color: rgba(245, 241, 237, 0.35); }
.fk-hero-trust-count { color: var(--text-muted); }
.fk-hero-trust-brand {
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 0.5px;
    padding-left: 6px;
    border-left: 1px solid rgba(201, 169, 110, 0.25);
    margin-left: 2px;
}
@media (max-width: 520px) {
    .fk-hero-trust {
        font-size: 11.5px;
        padding: 8px 12px;
        gap: 6px;
    }
    .fk-hero-star { font-size: 11px; }
    .fk-hero-trust-num { font-size: 12.5px; }
    .fk-hero-trust-count,
    .fk-hero-trust-of { display: none; }
    /* Mobile compact: "★★★★★ 4.7 · 800+ | Google" */
}
@media (max-width: 380px) {
    .fk-hero-trust-brand { display: none; }
    .fk-hero-trust { padding: 8px 11px; }
}

/* ============================================================
   2 · CÂU CHUYỆN — cascade paragraphs
============================================================ */
.fk-story {
    background: var(--dark);
}
.fk-cascade {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 32px;
    position: relative;
    z-index: 2;
}
.fk-cascade p {
    max-width: 56ch;
    margin: 0;
}
.fk-cascade-big {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
    line-height: 1.55;
    color: var(--text);
}
.fk-cascade-sm {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-muted);
}
@media (max-width: 720px) {
    .fk-cascade p { max-width: 100%; }
}

/* ============================================================
   3 · KHÔNG GIAN — 3 shot gallery
============================================================ */
.fk-space {
    background: var(--dark-base);
}
.fk-space-head {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: end;
}
@media (min-width: 820px) {
    .fk-space-head {
        grid-template-columns: 1.15fr 0.85fr;
    }
}
.fk-space-head-r p {
    color: var(--text-muted);
    margin: 0 0 20px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    max-width: 44ch;
}
.fk-space-gallery {
    margin-top: 48px;
    position: relative;
}
.fk-space-track {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    user-select: none;
    cursor: grab;
}
.fk-space-track::-webkit-scrollbar { display: none; }
.fk-space-track.dragging {
    scroll-snap-type: none;
    cursor: grabbing;
}
.fk-space-track.dragging .fk-shot { pointer-events: none; }
.fk-shot {
    position: relative;
    flex: 0 0 calc((100% - 16px) / 3);
    width: calc((100% - 16px) / 3);
    aspect-ratio: 3 / 4;
    border-radius: 4px;
    overflow: hidden;
    background: linear-gradient(160deg, #2a1e14, #1a1410);
    border: 1px solid rgba(201, 169, 110, 0.12);
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    scroll-snap-align: start;
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), border-color 0.4s;
}
.fk-shot:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 169, 110, 0.4);
}
.fk-space-dots {
    display: none;
    justify-content: center;
    gap: 7px;
    margin-top: 18px;
}
.fk-space-dots button {
    width: 6px;
    height: 6px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.28);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fk-space-dots button.on {
    background: var(--gold);
    width: 18px;
    border-radius: 3px;
}
@media (max-width: 900px) {
    .fk-shot {
        flex: 0 0 calc((100% - 8px) / 2);
        width: calc((100% - 8px) / 2);
    }
}
@media (max-width: 600px) {
    .fk-shot {
        flex: 0 0 85%;
        width: 85%;
    }
    .fk-space-dots { display: flex; }
}
.fk-shot-cap {
    padding: 22px 20px;
    position: relative;
    z-index: 2;
    color: var(--text);
    width: 100%;
}
.fk-shot-cap h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: 1.15rem;
    color: var(--text);
    line-height: 1.2;
    margin: 0;
}
.fk-shot-cap p {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: rgba(245, 241, 237, 0.85);
    margin: 8px 0 0;
    line-height: 1.55;
}

/* ============================================================
   4 · MENU — 5-set accordion
============================================================ */
.fk-menu {
    background: var(--dark);
}
.fk-menu-intro {
    text-align: center;
    max-width: 56ch;
    margin: 0 auto;
}
.fk-menu-sub {
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin: 16px 0 0;
}
.fk-menu-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 22px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-muted);
}
.fk-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.fk-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.fk-dot-on { background: var(--gold); }
.fk-dot-off { background: rgba(201, 169, 110, 0.3); }

/* ------- Set gallery ngang (v1.9.3) ------- */
.fk-sets-gallery {
    margin-top: 44px;
    position: relative;
}
.fk-sets-track {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    user-select: none;
    cursor: grab;
    padding-bottom: 4px;
}
.fk-sets-track::-webkit-scrollbar { display: none; }
.fk-sets-track.dragging {
    scroll-snap-type: none;
    cursor: grabbing;
}
.fk-sets-track.dragging .fk-set-card { pointer-events: none; }

.fk-set-card {
    position: relative;
    flex: 0 0 calc((100% - 24px) / 3);
    width: calc((100% - 24px) / 3);
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: #1a1410;
    background-image: linear-gradient(160deg, #2a1e14, #1a1410);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid rgba(201, 169, 110, 0.12);
    border-radius: 4px;
    display: flex;
    align-items: flex-end;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    scroll-snap-align: start;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1),
                border-color 0.5s,
                box-shadow 0.6s,
                filter 0.4s;
}
/* Hover kit — copy nguyên công thức .fk-shot (xem block "POLISH" cuối file) */
.fk-set-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(120deg, transparent 30%, rgba(201, 169, 110, 0.14) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.9s ease;
}
.fk-set-card:hover:not(.fk-set-disabled) {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(201, 169, 110, 0.5);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.fk-set-card:hover:not(.fk-set-disabled)::before { transform: translateX(100%); }
.fk-set-card .fk-set-card-cap { transition: transform 0.55s cubic-bezier(0.19, 1, 0.22, 1); }
.fk-set-card:hover:not(.fk-set-disabled) .fk-set-card-cap { transform: translateY(-4px); }
.fk-set-card:hover:not(.fk-set-disabled) .fk-set-card-name { color: var(--gold); transition: color 0.4s; }
.fk-set-card.is-active {
    /* không dùng border/shadow — dùng subtle brightness để phân biệt */
    filter: brightness(1.08);
}
.fk-set-card.fk-set-disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.fk-set-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 3;
    font-family: 'Inter', sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--dark);
    background: var(--gold);
    padding: 4px 8px;
    border-radius: 2px;
}
.fk-set-card-cap {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 20px 18px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--text);
}
.fk-set-card-cap .fk-avail {
    align-self: flex-start;
}
.fk-set-card-name {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.2;
    color: var(--text);
    margin: 4px 0 0;
}
.fk-set-card-tagline {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 13px;
    color: rgba(245, 241, 237, 0.85);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fk-set-card-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 10.5px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 4px;
    padding-top: 10px;
    border-top: 1px solid rgba(201, 169, 110, 0.18);
}
.fk-set-card-meta b {
    color: var(--gold);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 1px;
}

/* --- Edit mode: card hẹp nên thu gọn overlay "CLICK ẢNH ĐỂ ĐỔI" --- */
body.fukuba-editing .fk-set-card { cursor: pointer; }
body.fukuba-editing .fk-set-card::after {
    top: 10px;
    left: 10px;
    right: 10px;
    padding: 7px 8px;
    font-size: 10px;
    letter-spacing: 0.6px;
    text-align: center;
    border-width: 1px;
    border-radius: 3px;
}
/* Vùng chữ: con trỏ text, không trigger upload (đã skip trong inline-editor.js) */
body.fukuba-editing .fk-set-card-cap { cursor: text; }
.fk-sets-dots {
    display: none;
    justify-content: center;
    gap: 7px;
    margin-top: 18px;
}
.fk-sets-dots button {
    width: 6px;
    height: 6px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.28);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fk-sets-dots button.on {
    background: var(--gold);
    width: 18px;
    border-radius: 3px;
}
@media (max-width: 900px) {
    .fk-set-card {
        flex: 0 0 calc((100% - 12px) / 2);
        width: calc((100% - 12px) / 2);
    }
}
@media (max-width: 600px) {
    .fk-set-card {
        flex: 0 0 82%;
        width: 82%;
    }
    .fk-sets-dots { display: flex; }
}
.fk-avail {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 5px 12px;
}
.fk-avail-on {
    background: var(--gold);
    color: var(--dark);
}
.fk-avail-off {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid rgba(201, 169, 110, 0.3);
}
.fk-avail-req {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}
/* ------- Set detail panel (swap theo card active) ------- */
.fk-sets-detail {
    position: relative;
    margin-top: 40px;
    padding: 8px 0 0;
    border-top: 1px solid rgba(201, 169, 110, 0.15);
}
.fk-set-slide {
    display: none;
    max-width: 720px;
    margin: 0 auto;
    text-align: left;
    animation: fk-slide-fade 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.fk-set-slide.is-active {
    display: block;
}
@keyframes fk-slide-fade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fk-set-slide-empty {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--text-muted);
    text-align: center;
    margin: 12px 0;
    font-size: 15px;
}
@media (max-width: 600px) {
    .fk-sets-detail { margin-top: 28px; }
}
.fk-det-block {
    margin-top: 18px;
}
.fk-det-lb {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
}
.fk-det-block > p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin: 0;
}
.fk-opt {
    border: 1px solid rgba(201, 169, 110, 0.15);
    border-radius: 4px;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: var(--dark-warm);
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: baseline;
    flex-wrap: wrap;
}
.fk-opt-name {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    color: var(--text);
    font-size: 16px;
}
.fk-opt-price {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--gold);
    font-size: 13px;
    white-space: nowrap;
}
.fk-opt-desc {
    flex-basis: 100%;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.6;
}
.fk-sf-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.fk-sf {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    background: var(--dark-warm);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: 999px;
    padding: 5px 12px;
    color: var(--text-muted);
}
.fk-swap {
    margin-top: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text);
    background: rgba(201, 169, 110, 0.08);
    border: 1px solid rgba(201, 169, 110, 0.25);
    border-radius: 4px;
    padding: 10px 14px;
    line-height: 1.6;
}
.fk-sample-note {
    font-family: 'Playfair Display', serif;
    font-size: 12px;
    color: var(--text-dim);
    font-style: italic;
    margin-top: 12px;
}
.fk-menu-foot {
    text-align: center;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.fk-menu-foot-note {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--text-muted);
    font-size: 14px;
    max-width: 52ch;
    margin: 0;
}

/* ============================================================
   5 · TRẢI NGHIỆM — 3 expandable cards
============================================================ */
.fk-exp {
    background: var(--dark-base);
}
.fk-exp-head {
    text-align: center;
    max-width: 44ch;
    margin: 0 auto;
}
.fk-exp-grid {
    margin-top: 52px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 760px) {
    .fk-exp-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}
.fk-exp-card {
    display: flex;
    flex-direction: column;
}
.fk-exp-head-btn { flex: 0 0 auto; }
.fk-exp-detail { margin-top: auto; }
.fk-exp-card {
    background: var(--dark-warm);
    border: 1px solid rgba(201, 169, 110, 0.15);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.4s, transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.fk-exp-card:hover {
    border-color: rgba(201, 169, 110, 0.4);
    transform: translateY(-4px);
}
.fk-exp-head-btn {
    width: 100%;
    background: none;
    border: 0;
    cursor: pointer;
    text-align: left;
    font: inherit;
    color: inherit;
    padding: 30px 26px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.fk-exp-top {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}
.fk-exp-badge {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 5px 12px;
    white-space: nowrap;
}
.fk-exp-badge-time {
    color: var(--gold);
    border: 1px solid var(--gold);
    background: transparent;
}
.fk-exp-badge-av {
    background: var(--gold);
    color: var(--dark);
    border: 1px solid var(--gold);
}
.fk-exp-card h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--text);
    line-height: 1.15;
    margin: 0;
}
.fk-exp-card > .fk-exp-head-btn > p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0;
}
.fk-exp-more {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}
.fk-exp-chev {
    font-size: 1.1rem;
    line-height: 1;
    transition: transform 0.35s;
}
.fk-exp-card.fk-open .fk-exp-chev {
    transform: rotate(45deg);
}
.fk-exp-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.55s ease;
}
.fk-exp-card.fk-open .fk-exp-detail {
    max-height: 1000px;
    border-top: 1px solid rgba(201, 169, 110, 0.15);
}
.fk-exp-detail-inner {
    padding: 22px 26px 28px;
}
.fk-exp-detail-inner p {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 12px;
}
.fk-exp-detail-inner .fk-det-lb {
    margin-top: 4px;
}

/* ============================================================
   6 · GIÁ TRỊ — vlist 2-col
============================================================ */
.fk-values {
    background: var(--dark);
}
.fk-values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
@media (min-width: 820px) {
    .fk-values-grid { grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
}
.fk-values-sub {
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin: 20px 0 0;
    max-width: 36ch;
}
.fk-values-rev {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 28px;
    border-left: 2px solid rgba(201, 169, 110, 0.3);
    padding-left: 16px;
    max-width: 34ch;
}
.fk-vlist {
    display: flex;
    flex-direction: column;
}
.fk-vrow {
    padding: 24px 0;
    border-top: 1px solid rgba(201, 169, 110, 0.15);
}
.fk-vlist .fk-vrow:last-child {
    border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}
.fk-vrow h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--text);
    line-height: 1.25;
    margin: 0;
}
.fk-vrow p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 8px 0 0;
    max-width: 60ch;
}

/* ============================================================
   Mobile fine-tuning
============================================================ */
@media (max-width: 640px) {
    .fk-section { padding: 66px 20px; }
    .fk-hero { padding: 36px 12px 44px; }
    .fk-hero-inner { padding: 0 4px; }
    .fk-hero-desc {
        font-size: 11px;
        max-width: 32ch;
        line-height: 1.55;
        letter-spacing: 0.02em;
    }
    .fk-hero-title {
        font-size: clamp(4.5rem, 24vw, 8rem);
        line-height: 0.92;
        letter-spacing: -0.055em;
        margin-top: 16px;
    }
    .fk-hero-l1 { white-space: nowrap; }
    .fk-hero-l2 { text-align: right; margin-top: 2px; }
    .fk-hero-l2 .fk-italic { font-size: 0.82em; letter-spacing: -0.01em; }
    .fk-hero-sub {
        font-size: 12px;
        margin-top: 22px;
        line-height: 1.65;
        max-width: 100%;
        letter-spacing: 0.02em;
    }
    .fk-hero-cta {
        margin-top: 22px;
        gap: 8px;
    }
    .fk-hero-cta .cta-primary,
    .fk-hero-cta .cta-outline {
        flex: 1 1 100%;
        text-align: center;
        font-size: 11.5px;
        padding: 14px 18px;
        letter-spacing: 0.12em;
    }
    .fk-space-gallery { margin-top: 32px; }
    .fk-sets-gallery { margin-top: 32px; }
    .fk-exp-head-btn { padding: 24px 20px 20px; }
    .fk-exp-detail-inner { padding: 18px 20px 22px; }
    .fk-vrow { padding: 20px 0; }
}

/* ============================================================
   SIGNATURE SET HIGHLIGHT — nổi bật 1 card trong slider
============================================================ */
.fk-set-card.fk-set-signature .fk-set-card-name {
    color: var(--gold);
    text-shadow: 0 0 24px rgba(201, 169, 110, 0.3);
}
.fk-set-card-badge {
    animation: fk-badge-pulse 2.4s ease-in-out infinite;
}
@keyframes fk-badge-pulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(201, 169, 110, 0.5); }
    50%      { box-shadow: 0 4px 20px rgba(201, 169, 110, 0.8), 0 0 30px rgba(201, 169, 110, 0.3); }
}
@media (max-width: 600px) {
    .fk-set-card-badge { top: 10px; right: 10px; font-size: 8.5px; padding: 3px 7px; letter-spacing: 1.5px; }
}

/* ============================================================
   MICRO-INTERACTIONS — card hover với sweep + zoom mượt
============================================================ */
/* Không Gian shot — gradient sweep + zoom bg */
.fk-shot { transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), border-color 0.5s, box-shadow 0.6s; }
.fk-shot::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(201, 169, 110, 0.14) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.9s ease;
    pointer-events: none;
    z-index: 1;
}
.fk-shot:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(201, 169, 110, 0.5);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.fk-shot:hover::before { transform: translateX(100%); }
.fk-shot .fk-shot-cap { transition: transform 0.55s cubic-bezier(0.19, 1, 0.22, 1); }
.fk-shot:hover .fk-shot-cap { transform: translateY(-4px); }
.fk-shot:hover .fk-shot-cap h3 { color: var(--gold); transition: color 0.4s; }

/* CTA primary — gold sweep khi hover */
.cta-primary { position: relative; overflow: hidden; }
.cta-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.85s ease;
    pointer-events: none;
}
.cta-primary:hover::after { transform: translateX(100%); }

/* ============================================================
   BRUSH DIVIDER — SVG-in-CSS phân cách section, feel Japanese ink
============================================================ */
.fk-section + .fk-section::before {
    content: '';
    display: block;
    width: 180px;
    height: 14px;
    margin: 0 auto 32px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.35;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 14'><path d='M2 8 Q 30 3, 60 7 T 118 6 T 178 8' stroke='%23c9a96e' stroke-width='1.5' stroke-linecap='round' fill='none' opacity='0.8'/><circle cx='90' cy='7' r='2' fill='%23c9a96e' opacity='0.6'/></svg>");
}

/* ============================================================
   KANJI WATERMARK — 福 (fuku) làm background subtle cho section chọn
============================================================ */
.fk-story,
.fk-menu,
.fk-values {
    position: relative;
    overflow: hidden;
}
.fk-story::after,
.fk-menu::after,
.fk-values::after {
    content: '福';
    position: absolute;
    right: -6vw;
    bottom: -4vw;
    font-family: 'Noto Serif JP', 'Playfair Display', serif;
    font-size: clamp(20rem, 40vw, 40rem);
    color: var(--gold);
    opacity: 0.025;
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    font-weight: 700;
}
.fk-story .fk-wrap,
.fk-menu .fk-wrap,
.fk-values .fk-wrap { position: relative; z-index: 1; }

/* =========================================================
   FUKUBA — HERO (Trân trọng từng cuộc hẹn) — MOBILE RE-LAYOUT
   Commander v1.8.6 — override toàn bộ mobile hero với !important
   ========================================================= */

/* --- Áp dụng mọi màn hình --- */
.fk-hero .fk-hero-star { color: var(--gold, #c9a96e) !important; }          /* sao: gold thương hiệu, bỏ vàng chóe #f5c518 */
.fk-hero .fk-hero-trust-num strong { color: #e6d2a6 !important; }           /* số 4.7: champagne, bỏ trắng */

/* --- Mobile ≤640px --- */
@media (max-width: 640px) {

  /* Khung hero: nội dung căn giữa dọc, chừa đủ khoảng cho header trên + badge dưới */
  .fk-hero {
    padding-top: 96px !important;
    padding-bottom: 56px !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 100vh !important;
    min-height: 100svh !important;
  }

  /* Sắp xếp lại thứ tự: Tiêu đề → 15+ → CTA → Đánh giá → "Mỗi cuộc gặp…" */
  .fk-hero-inner { display: flex !important; flex-direction: column; }
  .fk-hero-inner > * { order: 1; }

  /* 1. TIÊU ĐỀ — override rule global `h1 {font-size:26px !important}` trong main.css */
  .fk-hero .fk-hero-title {
    display: block !important; width: 100%;
    font-size: clamp(1.95rem, 10.65vw, 3.9rem) !important;   /* ≈43px ở màn 400px */
    font-weight: 700; line-height: .95 !important;
    letter-spacing: -.02em !important; margin-top: 0 !important;
  }
  .fk-hero-l1 { white-space: nowrap; }
  .fk-hero-l2 {
    text-align: left !important; white-space: nowrap; margin-top: 4px;
    padding-left: 2.8em;                                      /* bắt đầu ngay dưới chữ T của "TRỌNG" */
  }
  .fk-hero-l2 .fk-italic {
    font-size: .78em !important; font-weight: 400;
    color: var(--gold, #c9a96e);
  }

  /* 2. DÒNG "15+ phòng riêng…" */
  .fk-hero .fk-hero-sub {
    font-size: 8.5px !important; line-height: 1.6 !important;
    margin-top: 20px !important; max-width: 100% !important;
  }

  /* 3. CTA — 3 nút cùng 1 hàng, cao ~36px */
  .fk-hero .fk-hero-cta {
    display: flex !important; flex-wrap: nowrap !important;
    gap: 6px !important; margin-top: 24px !important;
  }
  .fk-hero .fk-hero-cta .cta-primary,
  .fk-hero .fk-hero-cta .cta-outline {
    flex: 1 1 auto !important; width: auto !important;
    min-width: 0 !important; min-height: 0 !important;
    font-size: 8.5px !important; padding: 11px 6px !important;
    letter-spacing: .06em !important; white-space: nowrap !important;
    text-align: center;
  }

  /* 4. BADGE ĐÁNH GIÁ — nhỏ ~2/3, hiện đủ "4.7/5 · 800+ đánh giá · Google" */
  .fk-hero .fk-hero-trust {
    align-self: flex-start; white-space: nowrap;
    font-size: 7.5px !important; padding: 5px 8px !important; gap: 4px !important;
  }
  .fk-hero .fk-hero-trust * { font-size: inherit !important; }
  .fk-hero .fk-hero-trust-count,
  .fk-hero .fk-hero-trust-of { display: inline !important; white-space: nowrap; }  /* theme đang ẩn trên mobile */
  .fk-hero .fk-hero-star { font-size: 7.5px !important; }
  .fk-hero .fk-hero-trust-num,
  .fk-hero .fk-hero-trust-num * { font-size: 8.5px !important; }
  .fk-hero .fk-hero-trust-brand { padding-left: 4px !important; }

  /* 5. "Mỗi cuộc gặp…" — chuyển xuống dưới badge, căn trái, gạch gold phía trên */
  .fk-hero .fk-hero-desc {
    order: 2; text-align: left !important;
    max-width: none !important; margin: 22px auto 0 0 !important;
    font-size: 9.5px !important; line-height: 1.6 !important;
    letter-spacing: .02em !important; color: var(--text-muted);
    position: relative; padding-top: 12px;
  }
  .fk-hero .fk-hero-desc::before {
    content: ""; position: absolute; left: 0; top: 0;
    width: 36px; height: 1px; background: var(--gold, #c9a96e);
  }
}

/* ====================================================================
   WASHI DETAILS — v1.9.0
   Chi tiết washi trên nền dark existing. Không đổi tông, chỉ thêm lớp.
   Áp dụng chính cho .fk-values (đậm) và .fk-story (nhẹ).
==================================================================== */

/* 1. Đổi kanji watermark theo section (đè content '福' cũ) */
.fk-story::after   { content: '縁'; }   /* duyên - Câu chuyện */
.fk-menu::after    { content: '季'; }   /* mùa - Thực đơn */
.fk-values::after  { content: '心'; }   /* tâm - Điều làm nên FUKUBA */

/* 2. Washi paper backdrop cho .fk-values — dùng ảnh thật, mờ phía sau content */
.fk-values-grid { position: relative; }
.fk-values-grid > * { position: relative; z-index: 2; }
.fk-values-grid::before {
    content: '';
    position: absolute;
    inset: -40px;
    z-index: 1;
    pointer-events: none;
    background-image: url("../images/washi-paper.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.12;
    mix-blend-mode: screen;
    filter: sepia(0.3) hue-rotate(-8deg);
}

/* 4. Per-value kanji ở góc trên-phải mỗi .fk-vrow (subtle, 6 chữ khác nhau) */
.fk-values .fk-vrow { position: relative; }
.fk-values .fk-vrow::before {
    position: absolute;
    top: 18px;
    right: 4px;
    font-family: 'Noto Serif JP', 'Playfair Display', serif;
    font-size: 44px;
    color: var(--gold);
    opacity: 0.18;
    line-height: 1;
    pointer-events: none;
    font-weight: 400;
    z-index: 0;
}
.fk-values .fk-vrow:nth-child(1)::before { content: '縁'; }
.fk-values .fk-vrow:nth-child(2)::before { content: '気'; }
.fk-values .fk-vrow:nth-child(3)::before { content: '季'; }
.fk-values .fk-vrow:nth-child(4)::before { content: '間'; }
.fk-values .fk-vrow:nth-child(5)::before { content: '祝'; }
.fk-values .fk-vrow:nth-child(6)::before { content: '言'; }

/* 5. Gạch gold 28px dưới h3 các value — accent editorial luxury */
.fk-values .fk-vrow h3 {
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 12px;
}
.fk-values .fk-vrow h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 1px;
    background: var(--gold);
    opacity: 0.6;
}

/* 6. Seigaiha wave divider upgrade — thêm 福 seal tròn ở giữa wave */
.fk-section + .fk-section::before {
    width: 220px;
    height: 20px;
    margin: 0 auto 40px;
    opacity: 0.5;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 20'><g fill='none' stroke='%23c9a96e' stroke-width='0.7' opacity='0.7'><circle cx='10' cy='20' r='9'/><circle cx='10' cy='20' r='6'/><circle cx='10' cy='20' r='3'/><circle cx='40' cy='20' r='9'/><circle cx='40' cy='20' r='6'/><circle cx='40' cy='20' r='3'/><circle cx='70' cy='20' r='9'/><circle cx='70' cy='20' r='6'/><circle cx='70' cy='20' r='3'/><circle cx='150' cy='20' r='9'/><circle cx='150' cy='20' r='6'/><circle cx='150' cy='20' r='3'/><circle cx='180' cy='20' r='9'/><circle cx='180' cy='20' r='6'/><circle cx='180' cy='20' r='3'/><circle cx='210' cy='20' r='9'/><circle cx='210' cy='20' r='6'/><circle cx='210' cy='20' r='3'/></g><circle cx='110' cy='10' r='7' fill='rgba(20,16,12,0.9)' stroke='%23c9a96e' stroke-width='0.8'/><text x='110' y='12.8' text-anchor='middle' font-family='Noto Serif JP,serif' font-size='7' font-weight='700' fill='%23c9a96e'>福</text></svg>");
}

/* 7. Washi backdrop nhẹ hơn cho .fk-story (mờ hơn values) */
.fk-story > .fk-wrap { position: relative; }
.fk-story > .fk-wrap > * { position: relative; z-index: 2; }
.fk-story > .fk-wrap::before {
    content: '';
    position: absolute;
    inset: -30px;
    z-index: 1;
    pointer-events: none;
    background-image: url("../images/washi-paper.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.08;
    mix-blend-mode: screen;
    filter: sepia(0.3) hue-rotate(-8deg);
}

/* 8. Mobile ≤640px: giảm kanji per-value + wave nhỏ hơn */
@media (max-width: 640px) {
    .fk-values .fk-vrow::before {
        font-size: 32px;
        top: 14px;
        opacity: 0.14;
    }
    .fk-values-grid::before { opacity: 0.09; }
    .fk-story > .fk-wrap::before { opacity: 0.06; }
    .fk-section + .fk-section::before {
        width: 180px;
        height: 16px;
    }
}