/* Đu Đủ Catering — visual identity from the brand proposal:
   cream rice-paper, vermilion red disc logo, deep green sections,
   traditional cloud motifs, Playfair Display + Be Vietnam Pro. */
:root{
  --paper:#F5EFE0;
  --paper-card:#FBF7EA;
  --green:#46543F;
  --green-dark:#333F2C;
  --red:#BC3B26;
  --red-dark:#9C2E1B;
  --khaki:#8A8B6C;
  --ink:#2C2618;
  --muted:#6B6450;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Be Vietnam Pro',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-weight:300;color:var(--ink);
  background-color:var(--paper);
  background-image:url('img/paper.webp');
  background-repeat:repeat;background-size:640px auto;
  line-height:1.65;font-size:16.5px;
}
img{max-width:100%}
h1,h2,h3{font-family:var(--serif);line-height:1.15}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section-alt{background:rgba(70,84,63,.07)}
.section-green{background:var(--green);color:#EFE9D6}
.section-dark{background:var(--green-dark);color:#EFE9D6}
.kicker{font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;color:var(--red);font-weight:600;margin:0 0 10px}
.kicker-light{color:#E8B4A0}
.section h2{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;letter-spacing:.01em;margin:0 0 18px;color:var(--green-dark)}
.section h2.on-green,.section h2.on-dark{color:#F5EFE0}
.section-lead{max-width:760px;font-size:1.06rem}
.section-lead.on-green{color:#E9E2CC}
.sub-head{font-size:1.35rem;margin:52px 0 20px}
.on-green{color:#F5EFE0}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 22px;background:rgba(245,239,224,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(70,84,63,.18);transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 8px 28px rgba(51,63,44,.18)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--green-dark)}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.brand-name{font-family:var(--serif);font-weight:800;font-size:1.16rem;letter-spacing:.02em}
.brand-name em{font-style:normal;color:var(--red)}
.main-nav{display:flex;gap:20px;align-items:center}
.main-nav a{text-decoration:none;color:var(--green-dark);font-size:.93rem;font-weight:500}
.main-nav a:hover{color:var(--red)}
.main-nav .nav-cta{background:var(--red);color:#FFF6E8;padding:9px 16px;border-radius:999px;font-weight:600}
.main-nav .nav-cta:hover{background:var(--red-dark);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid rgba(70,84,63,.4);border-radius:8px;font-size:1.2rem;padding:4px 12px;color:var(--green-dark);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;text-align:center;padding:158px 22px 74px;overflow:hidden}
.cloud{position:absolute;width:min(340px,52vw);opacity:.85;pointer-events:none}
.cloud-tl{top:64px;left:-70px;transform:scaleX(-1)}
.cloud-br{bottom:-30px;right:-70px}
.hero-logo{width:min(230px,52vw);height:auto;border-radius:50%;box-shadow:0 18px 44px rgba(156,46,27,.28)}
.hero h1{font-size:clamp(2.6rem,8.4vw,5.2rem);font-weight:800;color:var(--red);margin:26px 0 6px;letter-spacing:.015em}
.hero h1 span{color:var(--red)}
.tagline{letter-spacing:.34em;font-weight:600;color:var(--green);font-size:clamp(.72rem,2.4vw,.98rem);margin:0 0 22px}
.hero-intro{max-width:680px;margin:0 auto 30px;font-size:1.08rem;color:#4A4433}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;border-radius:999px;padding:13px 26px;font-size:1rem;transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:#FFF6E8}
.btn-red:hover{background:var(--red-dark)}
.btn-outline{border:1.6px solid var(--green);color:var(--green-dark)}
.btn-outline:hover{background:rgba(70,84,63,.1)}
.hero-stats{display:flex;justify-content:center;gap:0;flex-wrap:wrap;margin:52px auto 0;max-width:880px}
.hero-stats>div{flex:1 1 170px;padding:6px 18px;border-left:1px solid rgba(70,84,63,.25)}
.hero-stats>div:first-child{border-left:none}
.hero-stats strong{display:block;font-family:var(--serif);font-size:1.9rem;color:var(--green-dark)}
.hero-stats span{font-size:.83rem;color:var(--muted);line-height:1.35;display:block}

/* ---------- Content blocks ---------- */
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.two-col p{margin:0 0 14px}
.photo-card{margin:0;background:#fff;padding:12px;border-radius:14px;box-shadow:0 16px 40px rgba(51,63,44,.16)}
.photo-card img{width:100%;border-radius:8px;display:block;object-fit:cover;aspect-ratio:1/1}
.photo-card figcaption{text-align:center;font-style:italic;color:var(--muted);padding:10px 4px 2px;font-size:.92rem}
.photo-card.dark{background:rgba(255,255,255,.08);box-shadow:none}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.value-card{background:var(--paper-card);border:1px solid rgba(70,84,63,.2);border-radius:14px;text-align:center;padding:26px 12px}
.value-word{font-family:var(--serif);font-size:2.4rem;font-weight:800;color:var(--red);display:block}
.value-card p{margin:4px 0 0;color:var(--muted)}

.brand-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:28px}
.brand-card{background:var(--paper-card);border:1px solid rgba(70,84,63,.18);border-radius:14px;padding:24px}
.brand-card.highlight{border:2px solid var(--red);background:#FFF9EC}
.brand-year{font-size:.8rem;letter-spacing:.18em;color:var(--khaki);font-weight:600;margin:0}
.brand-card h3{font-size:1.45rem;margin:6px 0 8px;color:var(--green-dark)}
.brand-card p{margin:0;font-size:.96rem}

.reasons{display:grid;gap:18px;margin-top:26px}
.reasons article{display:flex;gap:20px;background:var(--paper-card);border:1px solid rgba(70,84,63,.18);border-radius:14px;padding:24px}
.reason-num{font-family:var(--serif);font-size:2.2rem;font-weight:800;color:var(--red);line-height:1}
.reasons h3{margin:0 0 6px;font-size:1.25rem;color:var(--green-dark)}
.reasons p{margin:0}

.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:28px}
.svc-card{background:var(--paper-card);color:var(--ink);border-radius:14px;padding:24px}
.svc-card.svc-dark{background:#77815F;color:#F5EFE0}
.svc-num{color:var(--red);font-weight:700;letter-spacing:.14em;margin:0;font-size:.85rem}
.svc-dark .svc-num{color:#F0C9B8}
.svc-card h3{font-size:1.28rem;margin:8px 0;color:var(--green-dark)}
.svc-dark h3{color:#FFF6E8}
.svc-card p{margin:0 0 8px;font-size:.97rem}
.svc-price{color:var(--red);font-weight:700;letter-spacing:.04em;margin:10px 0 0 !important}
.svc-dark .svc-price{color:#FFE1B8}
.incl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.incl-grid h4{font-family:var(--serif);font-size:1.08rem;margin:0 0 6px;color:#FFF3D6}
.incl-grid p{margin:0;font-size:.94rem;color:#E9E2CC}

.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;padding:0;margin:30px 0 8px}
.steps li{background:var(--paper-card);border:1px solid rgba(70,84,63,.18);border-radius:14px;padding:20px 16px}
.steps li span{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--red);color:#FFF6E8;font-family:var(--serif);font-weight:700;font-size:1.1rem}
.steps h3{font-size:1.02rem;margin:12px 0 6px;color:var(--green-dark)}
.steps p{margin:0;font-size:.88rem;color:var(--muted)}
.wide-photo{margin:36px 0 0}
.wide-photo img{width:100%;height:min(430px,52vw);object-fit:cover;border-radius:16px;display:block;box-shadow:0 18px 44px rgba(51,63,44,.2)}

.policy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:18px;margin-top:26px}
.policy-card{background:var(--paper-card);border:1px solid rgba(70,84,63,.18);border-radius:14px;padding:24px}
.policy-card h3{font-size:1.18rem;margin:0 0 12px;color:var(--green-dark)}
.policy-card h3:not(:first-child){margin-top:22px}
.policy-card ul{margin:0;padding-left:18px}
.policy-card li{margin-bottom:8px;font-size:.96rem}
.lead-table{width:100%;border-collapse:collapse;font-size:.95rem}
.lead-table td{padding:9px 4px;border-bottom:1px dotted rgba(70,84,63,.35);vertical-align:top}
.lead-table td:last-child{text-align:right;white-space:nowrap;color:var(--red-dark)}
.lead-table tr:last-child td{border-bottom:none}

.sp-stats{display:flex;gap:26px;flex-wrap:wrap;margin:22px 0}
.sp-stats strong{display:block;font-family:var(--serif);font-size:1.8rem;color:#FFD9A8}
.sp-stats span{font-size:.85rem;color:#DAD2B8;max-width:170px;display:block}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chips span{border:1px solid rgba(245,239,224,.5);border-radius:999px;padding:7px 15px;font-size:.9rem}

.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:26px}
.gallery img{width:100%;height:250px;object-fit:cover;border-radius:12px;display:block;box-shadow:0 10px 26px rgba(51,63,44,.18)}

.contact{text-align:center}
.contact-logo{width:110px;height:110px;border-radius:50%;object-fit:cover;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:30px}
.contact-card{background:var(--paper-card);color:var(--ink);border-radius:14px;padding:20px;text-decoration:none;display:block}
.contact-card span{display:block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--khaki);font-weight:600}
.contact-card strong{display:block;margin-top:6px;font-size:1.06rem;color:var(--green-dark);word-break:break-word}
a.contact-card:hover{outline:2px solid var(--red)}

footer{background:var(--green-dark);color:#CFC7A8;text-align:center;padding:34px 20px 90px;font-size:.92rem}
footer p{margin:4px 0}
.foot-sub{color:#9A9276;font-size:.85rem}

/* ---------- Set menu cards ---------- */
.menu-group-title{
  font-size:1.55rem;color:var(--red-dark);letter-spacing:.06em;
  margin:40px 0 18px;padding-bottom:8px;border-bottom:2px solid rgba(188,59,38,.3);
}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}
.menu-card{
  background:var(--paper-card);border:1px solid rgba(70,84,63,.22);border-radius:14px;
  padding:26px 26px 20px;display:flex;flex-direction:column;
  box-shadow:0 8px 24px rgba(51,63,44,.07);
}
.menu-card.chay{border-color:rgba(70,84,63,.45);background:#F4F3E4}
.menu-card h4{font-family:var(--serif);font-size:1.42rem;font-weight:800;color:var(--red);margin:0}
.menu-card.chay h4{color:var(--green)}
.menu-for{font-style:italic;color:var(--muted);margin:4px 0 14px;font-size:.95rem}
.menu-card ul{list-style:none;margin:0 0 18px;padding:0;flex:1}
.menu-card ul li{padding:6px 0 6px 18px;position:relative;border-bottom:1px dotted rgba(70,84,63,.25);font-size:.98rem}
.menu-card ul li:last-child{border-bottom:none}
.menu-card ul li::before{content:'·';position:absolute;left:4px;color:var(--red);font-weight:700}
.menu-price{font-family:var(--serif);font-size:1.55rem;font-weight:800;color:var(--red-dark);margin:0}
.menu-price span{font-size:.95rem;color:var(--muted);font-family:var(--sans);font-weight:400;margin-left:4px}
.menu-notes{margin-top:30px;background:rgba(70,84,63,.08);border-radius:12px;padding:18px 22px;font-size:.94rem;font-style:italic;color:#4A4433}
.menu-notes p{margin:4px 0}
.menu-notes a{color:var(--red-dark);font-weight:600}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:860px){
  .two-col{grid-template-columns:1fr}
  .values{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .value-word{font-size:1.7rem}
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(245,239,224,.98);padding:14px 22px 20px;gap:6px;border-bottom:1px solid rgba(70,84,63,.2);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:9px 4px}
  .main-nav .nav-cta{text-align:center;margin-top:8px}
  .hero{padding-top:128px}
  .hero-stats>div{border-left:none}
  .section{padding:62px 0}
}