/* ============================================================
   Wolkencafé — WHY LΛB demo
   Cloud brand: soft dusk sky, warm off-white, ink line-art.
   ============================================================ */

:root{
  --ink:#2b2b2f;
  --ink-soft:#5a5a63;
  --cream:#f6f1ea;
  --cream-2:#efe7db;
  --cloud:#fbf8f4;
  --dusk-1:#c9d3e6;
  --dusk-2:#e8d3c4;
  --dusk-3:#f3ddc9;
  --peach:#efc9a8;
  --line:#dcd3c6;
  --accent:#8a94ad;      /* muted sky blue-grey */
  --accent-ink:#4a5169;
  --shadow:0 18px 50px -22px rgba(60,55,70,.45);
  --radius:22px;
  --maxw:1120px;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.serif{font-family:var(--serif);font-weight:600;letter-spacing:.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent-ink);font-weight:600;
}
section{padding:92px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 54px}
.section-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:.35rem 0}
.section-head p{color:var(--ink-soft)}

/* ---------- Nav ---------- */
header.nav{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(10px);
  background:rgba(246,241,234,.82);
  border-bottom:1px solid rgba(220,211,198,.7);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--serif);font-size:1.35rem;font-weight:600}
.brand .cloud-mark{width:30px;height:30px}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{font-size:.9rem;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;justify-content:center;
  font-family:var(--sans);font-weight:600;font-size:.92rem;
  padding:.72rem 1.35rem;border-radius:999px;border:1.5px solid var(--ink);
  background:var(--ink);color:var(--cream);cursor:pointer;transition:transform .15s, box-shadow .2s, background .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--cream)}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}
.lang-switch{display:flex;align-items:center}
#langSelect{
  font-family:var(--sans);font-size:.85rem;color:var(--ink);background:var(--cream);
  border:1px solid var(--line);border-radius:999px;padding:.4rem .7rem;cursor:pointer;
}
#langSelect:focus{outline:none;border-color:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:118px 0 96px;overflow:hidden;text-align:center;
  background:
    radial-gradient(120% 90% at 50% -10%, var(--dusk-1) 0%, transparent 55%),
    linear-gradient(180deg, var(--dusk-2) 0%, var(--dusk-3) 40%, var(--cream) 100%);
}
.hero .clouds{position:absolute;inset:0;pointer-events:none;opacity:.9}
.hero-photo{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(180deg,rgba(233,211,196,.55),rgba(243,221,201,.78) 45%,var(--cream) 100%),
    url("https://images.unsplash.com/photo-1445116572660-236099ec97a0?auto=format&fit=crop&w=1400&q=70");
  background-size:cover;background-position:center;opacity:.9;
}
.hero-content{position:relative;z-index:2;max-width:760px;margin:0 auto}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.6rem);line-height:1.04;margin:.4rem 0 1rem}
.hero h1 em{font-style:italic;color:var(--accent-ink)}
.hero p.lead{font-size:1.12rem;color:var(--ink-soft);max-width:520px;margin:0 auto 1.9rem}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.hero .meta{margin-top:2.4rem;display:flex;gap:1.8rem;justify-content:center;flex-wrap:wrap;font-size:.86rem;color:var(--accent-ink)}
.hero .meta span{display:inline-flex;align-items:center;gap:.4rem}
.float-cloud{position:absolute;opacity:.55;animation:drift 22s ease-in-out infinite}
.float-cloud.c1{top:12%;left:6%;width:150px;animation-delay:0s}
.float-cloud.c2{top:22%;right:8%;width:110px;animation-delay:-6s}
.float-cloud.c3{bottom:16%;left:14%;width:90px;animation-delay:-12s}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

/* ---------- About ---------- */
.about{background:var(--cloud)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-copy h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:.4rem 0 1rem}
.about-copy p{color:var(--ink-soft);margin-bottom:1rem}
.about-pills{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.4rem}
.pill{background:var(--cream-2);border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;font-size:.82rem;font-weight:500}
.about-card{
  background:linear-gradient(160deg,var(--dusk-1),var(--dusk-3));
  border-radius:var(--radius);padding:38px;box-shadow:var(--shadow);
  aspect-ratio:4/5;display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;
}
.about-card .big-cloud{position:absolute;right:-30px;bottom:-20px;width:230px;opacity:.5}
.about-card .quote{font-family:var(--serif);font-size:1.7rem;line-height:1.3;z-index:2}
.about-card .sig{z-index:2;font-size:.9rem;color:var(--accent-ink)}
.about-card .photo-slot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.about-card .card-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(40,40,55,.15),rgba(40,40,55,.55))}
.about-card .quote,.about-card .sig{color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.35)}

/* ---------- Gallery ---------- */
.gallery{background:var(--cloud)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-item{
  aspect-ratio:1/1;border-radius:16px;background-size:cover;background-position:center;
  background-color:var(--dusk-2);box-shadow:var(--shadow);transition:transform .25s;
}
.gallery-item:hover{transform:translateY(-4px) scale(1.02)}
@media(max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Menu ---------- */
.menu{background:
  radial-gradient(120% 60% at 50% 0%, var(--dusk-3) 0%, transparent 60%),
  var(--cream);}
.menu-tabs{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.menu-tab{
  border:1px solid var(--line);background:var(--cloud);border-radius:999px;
  padding:.55rem 1.1rem;font-size:.88rem;font-weight:500;cursor:pointer;
  display:inline-flex;gap:.45rem;align-items:center;transition:all .2s;color:var(--ink-soft);
}
.menu-tab:hover{border-color:var(--accent)}
.menu-tab.active{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.menu-panel{display:none;animation:fade .35s ease}
.menu-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.menu-columns{columns:2;column-gap:52px}
.menu-group-label{font-family:var(--serif);font-size:1.15rem;color:var(--accent-ink);margin:.2rem 0 .3rem;font-weight:600}
.menu-item{break-inside:avoid;padding:.7rem 0;border-bottom:1px dashed var(--line)}
.menu-item .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.menu-item .name{font-weight:600;font-size:1rem}
.menu-item .dots{flex:1;border-bottom:1px dotted #c9beac;transform:translateY(-4px);margin:0 4px}
.menu-item .price{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.menu-item .desc{font-size:.85rem;color:var(--ink-soft);margin-top:.15rem}
.tags{display:inline-flex;gap:.3rem;margin-left:.4rem;vertical-align:middle}
.tag{font-size:.64rem;font-weight:700;letter-spacing:.04em;padding:.12rem .4rem;border-radius:6px;text-transform:uppercase}
.tag.vegan{background:#dff0e4;color:#3c7a52}
.tag.veg{background:#eef3dd;color:#6c7a3c}
.tag.lf{background:#e4ecf5;color:#4a6285}
.menu-note{margin-top:26px;text-align:center;font-size:.85rem;color:var(--accent-ink);font-style:italic}
.allergen-key{margin-top:44px;background:var(--cloud);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px}
.allergen-key h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:.7rem}
.allergen-key .keys{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;font-size:.78rem;color:var(--ink-soft)}
.allergen-key b{color:var(--ink)}

/* ---------- Hours & Location ---------- */
.info{background:var(--cloud)}
.info-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.hours-list{list-style:none;margin-top:1rem}
.hours-list li{display:flex;justify-content:space-between;padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.hours-list li.today{font-weight:700}
.hours-list li.today .day::after{content:" · today";color:var(--accent-ink);font-weight:500;font-size:.8rem}
.hours-list li.closed span:last-child{color:#b06a6a}
.map-embed{border:0;width:100%;height:100%;min-height:340px;border-radius:calc(var(--radius) - 8px)}
.map-card{padding:10px;overflow:hidden}
.contact-row{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:1.2rem;font-size:.92rem}
.contact-row a{color:var(--accent-ink);font-weight:600}

/* ---------- Reservation ---------- */
.reserve{background:
  linear-gradient(180deg,var(--cream) 0%, var(--dusk-3) 100%);}
.reserve-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.reserve-copy h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:.4rem 0 1rem}
.reserve-copy p{color:var(--ink-soft);margin-bottom:.8rem}
.reserve-steps{list-style:none;margin-top:1.3rem;display:grid;gap:.7rem}
.reserve-steps li{display:flex;gap:.7rem;align-items:flex-start;font-size:.92rem}
.reserve-steps .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--cream);display:grid;place-items:center;font-size:.8rem;font-weight:700}
.form-card{background:var(--cloud);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:.35rem}
.field input,.field select,.field textarea{
  width:100%;padding:.72rem .85rem;border:1px solid var(--line);border-radius:12px;
  font-family:var(--sans);font-size:.95rem;background:var(--cream);color:var(--ink);transition:border .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:74px}
.form-msg{margin-top:12px;font-size:.9rem;border-radius:12px;padding:.75rem .9rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:#e0f0e6;color:#3c7a52}
.form-msg.err{background:#f6e0e0;color:#a85555}
.form-note{font-size:.78rem;color:var(--ink-soft);margin-top:.7rem}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#d9d4cc;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{font-family:var(--serif);color:var(--cream);font-size:1.5rem;margin-bottom:.6rem}
footer a{color:#c8c2ba;font-size:.92rem}
footer a:hover{color:#fff}
.foot-list{list-style:none;display:grid;gap:.4rem;font-size:.92rem}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#9c968e}
.foot-bottom .whylab{letter-spacing:.06em}
.foot-bottom .whylab b{color:var(--cream)}

/* ---------- Chatbot ---------- */
.chat-fab{
  position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:var(--ink);color:var(--cream);border:none;cursor:pointer;box-shadow:var(--shadow);
  display:grid;place-items:center;transition:transform .2s;
}
.chat-fab:hover{transform:scale(1.06)}
.chat-fab svg{width:28px;height:28px}
.chat-window{
  position:fixed;right:22px;bottom:94px;z-index:60;width:min(380px,calc(100vw - 44px));
  height:min(560px,calc(100vh - 130px));background:var(--cloud);border-radius:22px;
  box-shadow:0 30px 70px -20px rgba(40,35,55,.5);display:none;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);
}
.chat-window.open{display:flex;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.chat-head{background:linear-gradient(135deg,var(--dusk-1),var(--dusk-3));padding:16px 18px;display:flex;align-items:center;gap:.7rem}
.chat-head .avatar{width:38px;height:38px;border-radius:50%;background:var(--cloud);display:grid;place-items:center}
.chat-head .avatar svg{width:24px;height:24px}
.chat-head .who b{display:block;font-family:var(--serif);font-size:1.1rem;line-height:1.1}
.chat-head .who span{font-size:.74rem;color:var(--accent-ink)}
.chat-head .status-dot{width:8px;height:8px;border-radius:50%;background:#5db07a;display:inline-block;margin-right:.3rem}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--cloud)}
.msg{max-width:82%;padding:.65rem .9rem;border-radius:16px;font-size:.9rem;line-height:1.45;white-space:pre-wrap}
.msg.bot{background:var(--cream-2);border-bottom-left-radius:5px;align-self:flex-start}
.msg.user{background:var(--ink);color:var(--cream);border-bottom-right-radius:5px;align-self:flex-end}
.msg a{color:var(--accent-ink);text-decoration:underline}
.msg.user a{color:#dfe4f0}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 18px 10px}
.chip{background:var(--cream-2);border:1px solid var(--line);border-radius:999px;padding:.35rem .75rem;font-size:.78rem;cursor:pointer;transition:all .15s}
.chip:hover{background:var(--ink);color:var(--cream)}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--cloud)}
.chat-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:.6rem .9rem;font-family:var(--sans);font-size:.9rem;background:var(--cream)}
.chat-input input:focus{outline:none;border-color:var(--accent)}
.chat-input button{border:none;background:var(--ink);color:var(--cream);width:40px;height:40px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.typing{display:flex;gap:4px;padding:.7rem .9rem}
.typing span{width:7px;height:7px;border-radius:50%;background:#b7ada0;animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .about-grid,.info-grid,.reserve-grid{grid-template-columns:1fr;gap:34px}
  .menu-columns{columns:1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);
    flex-direction:column;padding:18px 22px;gap:1rem;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}
@media(max-width:560px){
  section{padding:64px 0}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero .meta{gap:1rem}
}