/* ══ Nhà Hàng Nhật Bản — Omakase & Sushi — Shared Styles ══
   Màu accent: Red #dc2626 — Japanese aesthetic, black/white/red
   Để đổi màu: sửa --accent, --accent-h, --accent-light trong :root
*/
:root {
  --bg: #fafafa;          /* Nền tổng thể — clean white */
  --surface: #fff;         /* Card, panel, nav */
  --dark: #0d0d0d;         /* Footer background */
  --dark2: #1a1a1a;        /* Dark section */
  --border: #e8e8e8;       /* Border mặc định */
  --border-light: #f0f0f0; /* Divider nhẹ */
  --text: #111;            /* Text chính */
  --text-2: #666;          /* Text phụ */
  --text-3: #999;          /* Text mờ */
  --accent: #dc2626;       /* Red chính — Japanese */
  --accent-h: #b91c1c;     /* Hover */
  --accent-light: #fef2f2; /* Background nhạt */
  --accent-mid: #ef4444;   /* Trung gian */
  --warm: #f5f5f5;         /* Background ấm nhẹ */
  --warm2: #ebebeb;        /* Background ấm đậm */
  --danger: #e24b4a;
  --sans: 'DM Sans', sans-serif;
  --bs-body-font-family: var(--sans);
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-border-color: var(--border);
}

/* ── Reset & Base ── */
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--warm2); border-radius: 4px; }
img { display: block; }
a { text-decoration: none; }

/* ── Layout ── */
.wd-container { max-width: 1100px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }
.sec-pad { padding: clamp(72px, 10vw, 128px) 0; }

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }

/* ── Section header ── */
.eyebrow { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 500; color: var(--accent); text-transform: uppercase; letter-spacing: 1.4px; margin-bottom: 14px; }
.eyebrow::before, .eyebrow::after { content: ''; width: 16px; height: 1px; background: var(--accent); }
.sec-title { font-size: clamp(26px, 3.8vw, 44px); font-weight: 300; color: var(--text); line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 14px; }
.sec-title em { color: var(--accent); font-style: italic; font-weight: 300; }
.sec-title strong { font-weight: 600; }
.sec-sub { font-size: 15px; font-weight: 300; color: var(--text-2); line-height: 1.75; max-width: 520px; margin: 0 auto; }
.sec-dark .sec-title { color: #fff; }
.sec-dark .sec-sub { color: rgba(255,255,255,.38); }
.sec-dark .eyebrow { color: #ef4444; }
.sec-dark .eyebrow::before, .sec-dark .eyebrow::after { background: #ef4444; }

/* ── Navigation — SOLID (hero is light) ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all .3s;
}
.nav-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 17px; font-weight: 600; color: var(--text); letter-spacing: -.4px; display: flex; align-items: center; gap: 8px; }
.logo span { color: var(--accent); }
.logo-jp { font-size: 12px; color: var(--text-3); font-weight: 300; letter-spacing: 2px; margin-left: 2px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-size: 13.5px; color: var(--text-2); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-cta { font-size: 13px; font-weight: 500; background: var(--accent); color: #fff; padding: 9px 22px; border-radius: 8px; border: none; cursor: pointer; transition: all .2s; font-family: var(--sans); }
.nav-cta:hover { background: var(--accent-h); color: #fff; transform: translateY(-1px); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: transparent; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text-2); border-radius: 2px; transition: all .3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile { position: fixed; inset: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(12px); z-index: 490; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px; opacity: 0; pointer-events: none; transition: opacity .3s; }
.nav-mobile.open { opacity: 1; pointer-events: auto; }
.nav-mobile a { font-size: 22px; font-weight: 400; color: var(--text-2); transition: color .2s; }
.nav-mobile a:hover { color: var(--accent); }
.nav-mobile .nm-cta { font-size: 15px; background: var(--accent); color: #fff; padding: 13px 36px; border-radius: 9px; margin-top: 8px; }
@media (max-width: 768px) { .nav-links, .nav-cta { display: none; } .nav-hamburger { display: flex; } }

/* ── Page hero (sub-pages) ── */
.page-hero { padding: calc(64px + clamp(48px,6vw,80px)) 0 clamp(48px,6vw,72px); background: var(--dark2); text-align: center; }
.ph-eyebrow { font-size: 11px; font-weight: 500; color: #ef4444; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.ph-title { font-size: clamp(32px,4.5vw,58px); font-weight: 300; color: #fff; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 14px; }
.ph-title em { color: #ef4444; font-style: italic; font-weight: 300; }
.ph-sub { font-size: clamp(14px,1.4vw,17px); font-weight: 300; color: rgba(255,255,255,.45); max-width: 500px; margin: 0 auto; }
.ph-jp { font-size: 13px; color: rgba(255,255,255,.18); letter-spacing: 4px; margin-bottom: 12px; }

/* ── Buttons ── */
.btn-accent { font-size: 14px; font-weight: 500; background: var(--accent); color: #fff; padding: 12px 28px; border-radius: 2px; border: none; cursor: pointer; font-family: var(--sans); transition: all .2s; display: inline-block; letter-spacing: .5px; }
.btn-accent:hover { background: var(--accent-h); transform: translateY(-1px); color: #fff; }
.btn-ghost { font-size: 14px; font-weight: 400; background: transparent; color: var(--text-2); padding: 12px 28px; border-radius: 2px; border: 1px solid var(--border); cursor: pointer; font-family: var(--sans); transition: all .2s; display: inline-block; }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-dark { font-size: 14px; font-weight: 500; background: var(--dark); color: #fff; padding: 12px 28px; border-radius: 2px; border: none; cursor: pointer; font-family: var(--sans); transition: all .2s; display: inline-block; }
.btn-dark:hover { background: #222; transform: translateY(-1px); color: #fff; }
.btn-outline-white { font-size: 14px; font-weight: 400; background: transparent; color: rgba(255,255,255,.65); padding: 12px 28px; border-radius: 2px; border: 1px solid rgba(255,255,255,.2); cursor: pointer; font-family: var(--sans); transition: all .2s; display: inline-block; }
.btn-outline-white:hover { border-color: rgba(255,255,255,.5); color: #fff; }

/* ── Japanese decorative characters ── */
.jp-deco {
  position: absolute;
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 400;
  color: rgba(0,0,0,.035);
  letter-spacing: 0;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ── Omakase steps ── */
.omakase-step {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  background: var(--surface);
  transition: all .25s;
}
.omakase-step:hover { box-shadow: 0 12px 40px rgba(0,0,0,.06); transform: translateY(-4px); }
.os-num { font-size: clamp(40px,5vw,64px); font-weight: 300; color: var(--accent); line-height: 1; letter-spacing: -2px; margin-bottom: 14px; opacity: .7; }
.os-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 8px; letter-spacing: -.3px; }
.os-desc { font-size: 13.5px; font-weight: 300; color: var(--text-2); line-height: 1.7; }

/* ── Japanese menu items (thực đơn format) ── */
.jp-menu-item {
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}
.jp-menu-item:last-child { border-bottom: none; }
.jmi-jp { font-size: clamp(20px,2.5vw,28px); font-weight: 300; color: rgba(255,255,255,.9); letter-spacing: -1px; margin-bottom: 3px; }
.jmi-vn { font-size: 13px; font-weight: 500; color: var(--accent-mid); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.jmi-desc { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.38); line-height: 1.65; max-width: 500px; }
.jmi-price { font-size: 16px; font-weight: 500; color: #fff; white-space: nowrap; padding-top: 4px; }

/* ── Sake cards ── */
.sake-card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .25s;
}
.sake-card:hover { box-shadow: 0 12px 36px rgba(0,0,0,.07); transform: translateY(-4px); }
.sake-card:hover .sc-img { transform: scale(1.05); }
.sc-img-wrap { overflow: hidden; aspect-ratio: 3/4; }
.sc-img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; display: block; }
.sc-body { padding: 18px 20px; }
.sc-cat { font-size: 10px; font-weight: 500; color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 6px; }
.sc-name { font-size: 16px; font-weight: 500; color: var(--text); letter-spacing: -.3px; margin-bottom: 4px; }
.sc-origin { font-size: 12px; color: var(--text-3); margin-bottom: 10px; }
.sc-desc { font-size: 13px; font-weight: 300; color: var(--text-2); line-height: 1.65; margin-bottom: 14px; }
.sc-price { font-size: 15px; font-weight: 600; color: var(--accent); }

/* ── Minimal reviews ── */
.minimal-review {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-light);
}
.minimal-review:last-child { border-bottom: none; }
.mr-stars { color: #f59e0b; font-size: 12px; letter-spacing: 3px; margin-bottom: 14px; }
.mr-text { font-size: 15px; font-weight: 300; color: var(--text); line-height: 1.8; font-style: italic; margin-bottom: 16px; letter-spacing: -.1px; }
.mr-author { font-size: 12px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: 1.5px; }
.mr-author span { color: var(--accent); }

/* ── Dark CTA form ── */
.dark-cta-form {
  background: var(--dark2);
  padding: clamp(64px,9vw,100px) 0;
  position: relative;
  overflow: hidden;
}
.dcf-title { font-size: clamp(28px,4vw,52px); font-weight: 300; color: #fff; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 10px; }
.dcf-title em { color: var(--accent-mid); font-style: italic; }
.dcf-sub { font-size: 14px; font-weight: 300; color: rgba(255,255,255,.4); margin-bottom: 36px; }
.dcf-input {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: #fff;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 2px;
  padding: 12px 16px;
  width: 100%;
  transition: border-color .2s;
}
.dcf-input:focus { outline: none; border-color: rgba(255,255,255,.35); }
.dcf-input::placeholder { color: rgba(255,255,255,.25); }
.dcf-select {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: #fff;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 2px;
  padding: 12px 16px;
  width: 100%;
  appearance: none;
  transition: border-color .2s;
}
.dcf-select:focus { outline: none; border-color: rgba(255,255,255,.35); }
.dcf-select option { background: #1a1a1a; color: #fff; }
.form-label-light { font-size: 11.5px; font-weight: 500; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 6px; display: block; }

/* ── Form (light) ── */
.form-label { font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 5px; display: block; }
.form-control, .form-select {
  font-family: var(--sans); font-size: 14px; font-weight: 300; color: var(--text);
  border: 1px solid var(--border); border-radius: 2px; padding: .55rem .8rem;
  transition: border-color .15s; background: var(--surface);
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(220,38,38,.08); outline: none; color: var(--text);
}

/* ── Footer ── */
footer { background: var(--dark); }
.ft-logo { font-size: 18px; font-weight: 600; color: #fff; letter-spacing: -.4px; margin-bottom: 12px; }
.ft-logo span { color: var(--accent-mid); }
.ft-desc { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.35); line-height: 1.7; max-width: 240px; margin-bottom: 20px; }
.ft-socials { display: flex; gap: 8px; }
.ft-soc { width: 33px; height: 33px; border-radius: 2px; border: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.35); display: flex; align-items: center; justify-content: center; font-size: 12px; cursor: pointer; transition: all .15s; text-decoration: none; }
.ft-soc:hover { border-color: rgba(255,255,255,.28); color: rgba(255,255,255,.8); }
.ft-col-title { font-size: 11px; font-weight: 500; color: rgba(255,255,255,.25); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.ft-links { display: flex; flex-direction: column; gap: 9px; }
.ft-links a { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.38); transition: color .15s; }
.ft-links a:hover { color: rgba(255,255,255,.75); }
.ft-bottom { border-top: 1px solid rgba(255,255,255,.05); }
.ft-copy { font-size: 12px; color: rgba(255,255,255,.18); }

/* ── Zalo float ── */
.zf { position: fixed; bottom: 24px; right: 24px; z-index: 400; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.zf-btn { width: 48px; height: 48px; border-radius: 50%; background: #0068FF; border: none; color: #fff; font-size: 20px; cursor: pointer; box-shadow: 0 4px 16px rgba(0,104,255,.35); transition: transform .2s; display: flex; align-items: center; justify-content: center; }
.zf-btn:hover { transform: scale(1.08); }
.zf-tip { font-size: 11.5px; background: var(--dark); color: rgba(255,255,255,.7); padding: 5px 10px; border-radius: 4px; opacity: 0; transform: translateX(8px); transition: all .2s; pointer-events: none; white-space: nowrap; }
.zf:hover .zf-tip { opacity: 1; transform: none; }

/* ── Chef image ── */
.chef-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 2px;
  filter: grayscale(12%);
  transition: filter .4s;
}
.chef-img:hover { filter: grayscale(0%); }

/* ── Award list ── */
.award-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.award-list li {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}
.award-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .jp-menu-item { grid-template-columns: 1fr; }
  .jmi-price { padding-top: 0; }
  .omakase-step { padding: 24px 20px; }
}