/* ══ Nhà Hàng Pháp / Bistro Template — Shared Styles ══
   Màu accent: Wine Rose #9f1239 — elegant French bistro
   Để đổi màu thương hiệu: sửa --accent, --accent-h, --accent-light trong :root
*/
:root {
  --bg:#faf8f8;         /* Nền tổng thể — rose off-white */
  --surface:#fff;        /* Card, panel, modal */
  --dark:#0e0809;        /* Footer background */
  --dark2:#1c1014;       /* Dark section (hero, wine) */
  --border:#e8d8dc;      /* Border mặc định — rose tint */
  --border-light:#f2e5e8;/* Divider, border nhẹ */
  --text:#1a1012;        /* Text chính */
  --text-2:#7a5860;      /* Text phụ, label */
  --text-3:#a88890;      /* Text mờ, placeholder */
  --accent:#9f1239;      /* Wine rose chính — button CTA */
  --accent-h:#881337;    /* Accent hover */
  --accent-light:#fff1f2;/* Background nhạt của accent */
  --accent-mid:#be185d;  /* Accent trung gian */
  --warm:#faf0f2;        /* Background ấm nhẹ */
  --warm2:#f0e0e5;       /* 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 animation ── */
.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:1.8px;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:1.15;letter-spacing:-.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:1.8;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:#fb7185; }
.sec-dark .eyebrow::before,.sec-dark .eyebrow::after { background:#fb7185; }

/* ── Navigation ── */
#nav { position:fixed;top:0;left:0;right:0;z-index:500;background:rgba(250,248,248,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:all .3s; }
#nav.transparent { background:transparent;border-color:transparent; }
#nav.transparent .logo { color:#fff; }
#nav.transparent .logo span { color:#fb7185; }
#nav.transparent .nav-links a { color:rgba(255,255,255,.6); }
#nav.transparent .nav-cta { background:#fff;color:var(--dark); }
#nav.transparent .nav-hamburger span { background:rgba(255,255,255,.75); }
.nav-inner { height:64px;display:flex;align-items:center;justify-content:space-between; }
.logo { font-size:16px;font-weight:400;color:var(--text);letter-spacing:.5px;display:flex;align-items:center;gap:8px; }
.logo span { color:var(--accent);font-style:italic; }
.nav-links { display:flex;gap:28px; }
.nav-links a { font-size:13px;color:var(--text-2);transition:color .2s;letter-spacing:.3px; }
.nav-links a:hover,.nav-links a.active { color:var(--accent); }
.nav-cta { font-size:12.5px;font-weight:500;background:var(--accent);color:#fff;padding:9px 22px;border-radius:4px;border:none;cursor:pointer;transition:all .2s;font-family:var(--sans);text-decoration:none;display:inline-block;letter-spacing:.5px;text-transform:uppercase; }
.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:1.5px;background:var(--text-2);border-radius:1px;transition:all .3s; }
.nav-hamburger.open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity:0; }
.nav-hamburger.open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }
.nav-mobile { position:fixed;inset:0;background:rgba(250,248,248,.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:300;color:var(--text-2);transition:color .2s;letter-spacing:.5px; }
.nav-mobile a:hover { color:var(--accent); }
.nav-mobile .nm-cta { font-size:13px;background:var(--accent);color:#fff;padding:13px 36px;border-radius:4px;margin-top:8px;text-decoration:none;text-transform:uppercase;letter-spacing:1px; }
@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:400;color:#fb7185;text-transform:uppercase;letter-spacing:2.5px;margin-bottom:16px; }
.ph-title { font-size:clamp(32px,4.5vw,58px);font-weight:300;color:#fff;line-height:1.15;letter-spacing:-.5px;margin-bottom:14px; }
.ph-title em { color:#fb7185;font-style:italic;font-weight:300; }
.ph-sub { font-size:clamp(14px,1.4vw,17px);font-weight:300;color:rgba(255,255,255,.4);max-width:480px;margin:0 auto;line-height:1.8;font-style:italic; }

/* ── Hero Ornament ── */
.hero-ornament { display:flex;align-items:center;gap:16px;margin-bottom:20px;justify-content:center; }
.hero-ornament::before,.hero-ornament::after { content:'';flex:1;height:1px;background:rgba(255,255,255,.18); }
.ho-text { font-size:10px;font-weight:400;text-transform:uppercase;letter-spacing:3px;color:rgba(255,255,255,.35); }

/* ── Buttons ── */
.btn-accent { font-size:12.5px;font-weight:500;background:var(--accent);color:#fff;padding:12px 28px;border-radius:4px;border:none;cursor:pointer;font-family:var(--sans);transition:all .2s;text-decoration:none;display:inline-block;text-transform:uppercase;letter-spacing:.8px; }
.btn-accent:hover { background:var(--accent-h);transform:translateY(-1px);color:#fff; }
.btn-ghost { font-size:12.5px;font-weight:400;background:transparent;color:var(--text-2);padding:12px 28px;border-radius:4px;border:1px solid var(--border);cursor:pointer;font-family:var(--sans);transition:all .2s;text-decoration:none;display:inline-block;text-transform:uppercase;letter-spacing:.8px; }
.btn-ghost:hover { background:var(--warm);color:var(--text); }
.btn-white { font-size:12.5px;font-weight:500;background:#fff;color:var(--dark);padding:12px 28px;border-radius:4px;border:none;cursor:pointer;font-family:var(--sans);transition:all .2s;text-decoration:none;display:inline-block;text-transform:uppercase;letter-spacing:.8px; }
.btn-white:hover { background:var(--warm);transform:translateY(-1px); }
.btn-outline-dark { font-size:12.5px;font-weight:400;background:transparent;color:rgba(255,255,255,.65);padding:12px 28px;border-radius:4px;border:1px solid rgba(255,255,255,.18);cursor:pointer;font-family:var(--sans);transition:all .2s;text-decoration:none;display:inline-block;text-transform:uppercase;letter-spacing:.8px; }
.btn-outline-dark:hover { border-color:rgba(255,255,255,.4);color:#fff; }

/* ── Plat Item (elegant dish) ── */
.plat-item { padding:28px 0;border-bottom:1px solid var(--border);display:flex;gap:20px;align-items:flex-start; }
.plat-item:last-child { border-bottom:none; }
.pi-num { font-size:11px;font-weight:300;color:var(--text-3);letter-spacing:1px;padding-top:4px;min-width:24px; }
.pi-info { flex:1; }
.pi-fr { font-size:16px;font-weight:300;color:var(--text);letter-spacing:-.2px;margin-bottom:3px; }
.pi-vi { font-size:13px;font-weight:300;color:var(--text-3);font-style:italic;margin-bottom:7px; }
.pi-desc { font-size:13px;font-weight:300;color:var(--text-2);line-height:1.65; }
.pi-price { font-size:15px;font-weight:300;color:var(--accent);letter-spacing:-.3px;padding-top:4px;white-space:nowrap; }

/* ── Art Col (reception art) ── */
.art-col { text-align:center;padding:32px 24px;border-radius:2px; }
.ac-divider { width:36px;height:1px;background:var(--accent);margin:14px auto 16px;opacity:.5; }
.ac-title { font-size:17px;font-weight:300;color:var(--text);letter-spacing:-.3px;margin-bottom:10px; }
.ac-icon { font-size:32px;margin-bottom:16px; }
.ac-text { font-size:13px;font-weight:300;color:var(--text-2);line-height:1.75; }

/* ── Wine Card ── */
.wine-card { background:var(--surface);border:1px solid var(--border);border-radius:4px;overflow:hidden;transition:transform .28s,box-shadow .28s; }
.wine-card:hover { transform:translateY(-5px);box-shadow:0 18px 48px rgba(159,18,57,.1); }
.wine-card:hover .wc-img { transform:scale(1.05); }
.wc-img { width:100%;height:200px;object-fit:cover;transition:transform .5s ease; }
.wc-body { padding:16px 18px; }
.wc-region { font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent);margin-bottom:5px; }
.wc-name { font-size:15px;font-weight:300;color:var(--text);margin-bottom:3px;letter-spacing:-.2px; }
.wc-year { font-size:12px;color:var(--text-3);font-weight:300;font-style:italic;margin-bottom:8px; }
.wc-desc { font-size:12.5px;font-weight:300;color:var(--text-2);line-height:1.6; }
.wc-price { font-size:14px;font-weight:300;color:var(--accent);margin-top:10px; }

/* ── Blockquote review ── */
.bq-review { padding:32px 28px;border-left:2px solid var(--accent);background:var(--surface);border-radius:0 4px 4px 0;height:100%;border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border); }
.bq-text { font-size:15px;font-weight:300;color:var(--text-2);line-height:1.85;font-style:italic;margin-bottom:20px; }
.bq-source { font-size:12px;font-weight:500;color:var(--text-3);text-transform:uppercase;letter-spacing:1.2px; }
.bq-name { font-size:14px;font-weight:300;color:var(--text);letter-spacing:-.1px; }

/* ── Chef section ── */
.chef-section { background:var(--dark2);overflow:hidden; }
.chef-img { width:100%;height:100%;min-height:480px;object-fit:cover;object-position:top; }

/* ── Elegant form ── */
.elegant-form .form-label { font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-3);margin-bottom:6px;display:block; }
.elegant-form .form-control,
.elegant-form .form-select {
  font-family:var(--sans);font-size:14px;font-weight:300;color:var(--text);
  border:none;border-bottom:1px solid var(--border);border-radius:0;
  padding:.5rem 0;background:transparent;transition:border-color .2s;
}
.elegant-form .form-control:focus,
.elegant-form .form-select:focus {
  border-bottom-color:var(--accent);box-shadow:none;outline:none;background:transparent;
}

/* ── CTA section ── */
.cta-sec { background:var(--accent);padding:clamp(64px,9vw,100px) 0;text-align:center;position:relative;overflow:hidden; }
.cta-sec::before { content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.15) 0%,transparent 55%); }
.cta-title { font-size:clamp(26px,4vw,50px);font-weight:300;color:#fff;line-height:1.15;margin-bottom:12px;letter-spacing:-.3px;position:relative; }
.cta-sub { font-size:15px;font-weight:300;color:rgba(255,255,255,.65);margin-bottom:28px;position:relative;font-style:italic; }

/* ── Footer ── */
footer { background:var(--dark); }
.ft-logo { font-size:16px;font-weight:300;color:#fff;letter-spacing:1px;margin-bottom:12px;text-transform:uppercase; }
.ft-logo span { color:#fb7185;font-style:italic; }
.ft-desc { font-size:13px;font-weight:300;color:rgba(255,255,255,.3);line-height:1.75;max-width:240px;margin-bottom:20px;font-style:italic; }
.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,.3);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,.25);color:rgba(255,255,255,.7); }
.ft-col-title { font-size:10px;font-weight:500;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:1.5px;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,.3);text-decoration:none;transition:color .15s; }
.ft-links a:hover { color:rgba(255,255,255,.7); }
.ft-bottom { background:#08040a;border-top:1px solid rgba(255,255,255,.04); }
.ft-copy { font-size:12px;font-weight:300;color:rgba(255,255,255,.15);font-style:italic; }

/* ── Zalo float ── */
.zf { position:fixed;bottom:26px;right:26px;z-index:400;display:flex;flex-direction:column;align-items:flex-end;gap:8px; }
.zf-tip { font-size:12px;background:var(--dark);color:rgba(255,255,255,.75);padding:6px 12px;border-radius:2px;opacity:0;transform:translateX(6px);transition:all .2s;pointer-events:none;white-space:nowrap;border:1px solid rgba(255,255,255,.08); }
.zf:hover .zf-tip { opacity:1;transform:none; }
.zf-btn { width:48px;height:48px;border-radius:50%;background:#0068FF;display:flex;align-items:center;justify-content:center;border:none;font-size:22px;box-shadow:0 4px 18px rgba(0,104,255,.38);transition:transform .2s;cursor:pointer;text-decoration:none; }
.zf-btn:hover { transform:scale(1.09); }
