/* ═══════════════════════════════════════════════════
   IRATTAI PANAI NIZHAL — Shared Design System
   Pure Karupatti Cafe Wonders | Chennai
═══════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────── */
:root {
  --gold:#C8962A; --gold-l:#E8C060; --gold-pale:#FDF3DC;
  --black:#120E08; --black-s:#1C1610;
  --green:#2A4B1C; --green-l:#3D6B29;
  --brown:#7B4F1A;
  --cream:#FFF8EF; --cream-d:#F2E6CE;
  --text:#2A1F12; --muted:#6B5545;
  --border:rgba(200,150,42,.2);
  --shadow:0 4px 28px rgba(18,14,8,.12);
  --r:12px; --nav:68px;
  --ff-d:'Playfair Display',Georgia,serif;
  --ff-b:'Inter',system-ui,-apple-system,sans-serif;
  --ff-t:'Noto Serif Tamil',serif;
}

/* ─── RESET ──────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--ff-b);background:var(--cream);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul{list-style:none}
input,select,textarea{font-family:inherit}

/* ─── NAV ────────────────────────────────────────── */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:200;height:var(--nav);
  background:var(--black);display:flex;align-items:center;
  padding:0 1.25rem;transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.45)}
.nav-brand{display:flex;align-items:center;flex:1;min-width:0}
.brand-link{display:flex;align-items:center;gap:.65rem}
.logo-img{width:44px;height:44px;object-fit:contain;border-radius:50%;flex-shrink:0}
.b-name{font-family:var(--ff-d);font-size:.92rem;color:#fff;line-height:1.2;white-space:nowrap}
.b-sub{font-size:.58rem;color:var(--gold);letter-spacing:.1em;text-transform:uppercase}

/* Desktop nav */
.nav-links{display:none;align-items:center;gap:1.4rem;margin-left:1rem}
.nav-links > a,.nav-group-btn{
  color:rgba(255,255,255,.75);font-size:.82rem;font-weight:500;
  transition:color .2s;white-space:nowrap;padding:0;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;gap:.25rem;
}
.nav-links > a:hover,.nav-group-btn:hover{color:var(--gold)}
.nav-group{position:relative}
.nav-dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:200px;
  background:var(--black-s);border:1px solid rgba(200,150,42,.2);border-radius:var(--r);
  padding:.5rem 0;box-shadow:0 8px 32px rgba(0,0,0,.4);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all .2s cubic-bezier(.4,0,.2,1);
}
.nav-group:hover .nav-dropdown,.nav-group:focus-within .nav-dropdown{
  opacity:1;visibility:visible;transform:translateY(0);
}
.nav-dropdown a{
  display:block;padding:.6rem 1.1rem;font-size:.82rem;
  color:rgba(255,255,255,.72);transition:background .15s,color .15s;
}
.nav-dropdown a:hover{background:rgba(200,150,42,.1);color:var(--gold)}
.nav-cta{
  background:var(--gold)!important;color:var(--black)!important;
  font-weight:700;padding:.42rem .95rem;border-radius:6px;font-size:.78rem!important;
}
.nav-cta:hover{background:var(--gold-l)!important}

/* Hamburger */
.hamburger{width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;margin-left:auto;flex-shrink:0}
.hamburger span{display:block;width:22px;height:1.5px;background:rgba(255,255,255,.85);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile nav */
.m-nav{
  position:fixed;inset:var(--nav) 0 0 0;z-index:199;background:var(--black);
  display:flex;flex-direction:column;overflow-y:auto;
  transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  padding:2rem 1.5rem;gap:0;
}
.m-nav.open{transform:translateX(0)}
.m-nav-section{padding:.25rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
.m-nav-section:last-child{border-bottom:none}
.m-nav-section-title{font-size:.65rem;font-weight:600;color:rgba(255,255,255,.3);letter-spacing:.12em;text-transform:uppercase;padding:.75rem 0 .35rem;display:block}
.m-nav a{display:block;padding:.6rem 0;font-size:.95rem;color:rgba(255,255,255,.8);transition:color .2s}
.m-nav a:hover{color:var(--gold)}
.m-cta{background:var(--gold);color:var(--black)!important;font-weight:700;font-size:.95rem;padding:.75rem 1.5rem;border-radius:8px;text-align:center;display:block;margin-top:1rem}

/* ─── WHATSAPP FLOAT ─────────────────────────────── */
.wa-f{
  position:fixed;bottom:1.4rem;right:1.4rem;z-index:190;
  width:56px;height:56px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.35);transition:transform .2s;
}
.wa-f:hover{transform:scale(1.1)}
.wa-pulse{position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:.38;animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.38}100%{transform:scale(1.75);opacity:0}}

/* ─── SHARED LAYOUT ──────────────────────────────── */
.wrap{max-width:1100px;margin:0 auto;padding:0 1.25rem}
.pt-nav{padding-top:var(--nav)}

/* ─── PAGE HERO ──────────────────────────────────── */
.page-hero{
  background:var(--black);
  padding:calc(var(--nav) + 3.5rem) 0 3.5rem;
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 70% 50%,rgba(200,150,42,.1) 0%,transparent 60%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero-eyebrow{
  font-family:var(--ff-t);font-size:.95rem;color:var(--gold);
  letter-spacing:.04em;display:block;margin-bottom:.5rem;
}
.page-hero h1{
  font-family:var(--ff-d);font-size:clamp(1.9rem,5vw,3.2rem);
  font-weight:700;color:#fff;line-height:1.15;margin-bottom:.75rem;
}
.page-hero h1 em{color:var(--gold);font-style:normal}
.page-hero p{font-size:.95rem;color:rgba(255,255,255,.62);line-height:1.8;max-width:580px}
.page-hero-tamil{
  font-family:var(--ff-t);font-size:clamp(.85rem,2vw,1.05rem);
  color:rgba(200,150,42,.65);margin-top:.75rem;display:block;
}

/* ─── TYPOGRAPHY ─────────────────────────────────── */
.label{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:.85rem;
}
.label::before,.label::after{content:'';display:block;width:18px;height:1px;background:var(--gold);opacity:.5}
.sec-t{font-family:var(--ff-d);font-size:clamp(1.55rem,3.8vw,2.3rem);font-weight:700;line-height:1.2;color:var(--black)}
.sec-t.white{color:#fff}
.sec-sub{font-size:.9rem;color:var(--muted);margin-top:.6rem;line-height:1.75;max-width:550px}
.sec-tamil{font-family:var(--ff-t);font-size:.82rem;color:rgba(200,150,42,.7);margin-top:.3rem;display:block}
section{padding:4.5rem 0}

/* ─── BUTTONS ────────────────────────────────────── */
.btn-p{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--gold);color:var(--black);font-weight:700;font-size:.86rem;
  padding:.8rem 1.65rem;border-radius:8px;transition:background .2s,transform .15s;white-space:nowrap;
}
.btn-p:hover{background:var(--gold-l);transform:translateY(-1px)}
.btn-o{
  display:inline-flex;align-items:center;gap:.45rem;
  background:transparent;color:#fff;font-weight:500;font-size:.86rem;
  padding:.8rem 1.65rem;border:1.5px solid rgba(255,255,255,.28);border-radius:8px;
  transition:border-color .2s,color .2s;white-space:nowrap;
}
.btn-o:hover{border-color:var(--gold);color:var(--gold)}
.btn-g{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--green);color:#fff;font-weight:700;font-size:.86rem;
  padding:.8rem 1.65rem;border-radius:8px;transition:background .2s,transform .15s;white-space:nowrap;
}
.btn-g:hover{background:var(--green-l);transform:translateY(-1px)}
.btn-wa{
  display:flex;align-items:center;justify-content:center;gap:.65rem;
  background:#25D366;color:#fff;font-weight:700;font-size:.92rem;
  padding:.88rem 1.4rem;border-radius:var(--r);transition:background .2s,transform .15s;
}
.btn-wa:hover{background:#1ab554;transform:translateY(-1px)}
.btn-zo{
  display:flex;align-items:center;justify-content:center;gap:.65rem;
  background:#E23744;color:#fff;font-weight:700;font-size:.92rem;
  padding:.88rem 1.4rem;border-radius:var(--r);transition:background .2s,transform .15s;
}
.btn-zo:hover{background:#c82f3b;transform:translateY(-1px)}

/* ─── CARDS & GRIDS ──────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr;gap:1.25rem}
.grid-3{display:grid;grid-template-columns:1fr;gap:1rem}
.grid-4{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:1.25rem;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card-dark{background:rgba(255,255,255,.05);border:1px solid rgba(200,150,42,.14);border-radius:var(--r);padding:1.25rem}
.card-gold{background:var(--gold-pale);border:1px solid var(--border);border-radius:var(--r);padding:1.25rem}

/* ─── BADGE / PILL ───────────────────────────────── */
.badge{
  display:inline-block;font-size:.68rem;font-weight:600;padding:.28rem .75rem;
  border-radius:20px;white-space:nowrap;
}
.badge-gold{background:rgba(200,150,42,.12);border:1px solid rgba(200,150,42,.3);color:var(--gold)}
.badge-green{background:rgba(42,75,28,.1);border:1px solid rgba(42,75,28,.3);color:var(--green)}
.badge-dark{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.8)}

/* ─── FORM ELEMENTS ──────────────────────────────── */
.form-dark{background:var(--black);border-radius:var(--r);padding:2rem 1.5rem}
.form-dark h3{font-family:var(--ff-d);font-size:1.25rem;color:#fff;margin-bottom:1.25rem}
.fg{margin-bottom:.88rem}
.fg label{display:block;font-size:.74rem;color:rgba(255,255,255,.6);margin-bottom:.35rem;font-weight:500}
.fg input,.fg select,.fg textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:8px;color:#fff;font-size:.85rem;padding:.6rem .88rem;
  outline:none;transition:border-color .2s;-webkit-appearance:none;
}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,.28)}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--gold)}
.fg select{color:rgba(255,255,255,.65)}
.fg select option{background:#1C1610;color:#fff}
.fg textarea{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.btn-form{
  width:100%;background:var(--gold);color:var(--black);
  font-weight:700;font-size:.88rem;padding:.88rem;border-radius:8px;
  margin-top:.4rem;transition:background .2s;
}
.btn-form:hover{background:var(--gold-l)}

/* Light form */
.form-light{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:1.85rem 1.5rem}
.form-light h3{font-family:var(--ff-d);font-size:1.1rem;color:var(--black);margin-bottom:1rem}
.fg-l{margin-bottom:.88rem}
.fg-l label{display:block;font-size:.74rem;color:var(--muted);margin-bottom:.35rem;font-weight:500}
.fg-l input,.fg-l select,.fg-l textarea{
  width:100%;background:var(--cream);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-size:.85rem;padding:.6rem .88rem;
  outline:none;transition:border-color .2s;-webkit-appearance:none;
}
.fg-l input:focus,.fg-l select:focus,.fg-l textarea:focus{border-color:var(--gold)}
.fg-l textarea{resize:vertical;min-height:80px}

/* ─── USP STRIP ──────────────────────────────────── */
.usp-strip{background:var(--gold);padding:.9rem 0}
.usp-list{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.5rem}
.usp-item{font-size:.71rem;font-weight:700;color:var(--black);letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:.35rem}

/* ─── AREA LIST ──────────────────────────────────── */
.area-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.5rem}
.area-chip{background:var(--gold-pale);border:1px solid var(--border);border-radius:7px;padding:.5rem .75rem;font-size:.76rem;font-weight:500;color:var(--brown);text-align:center}

/* ─── FOOTER ─────────────────────────────────────── */
footer{background:var(--black);padding:3.5rem 0 1.5rem}
.f-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2.25rem}
.f-logo-wrap{display:flex;align-items:center;gap:.7rem;margin-bottom:.75rem}
.f-logo{width:52px;height:52px;object-fit:contain;border-radius:50%}
.f-name{font-family:var(--ff-d);font-size:1rem;color:#fff;margin-bottom:.15rem}
.f-tag{font-size:.62rem;color:var(--gold);letter-spacing:.1em;text-transform:uppercase}
.f-desc{font-size:.8rem;color:rgba(255,255,255,.4);line-height:1.7;margin-top:.6rem}
.f-sec h4{font-size:.68rem;font-weight:600;color:rgba(255,255,255,.35);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.8rem}
.f-sec ul{display:flex;flex-direction:column;gap:.42rem}
.f-sec a{font-size:.82rem;color:rgba(255,255,255,.58);transition:color .2s}
.f-sec a:hover{color:var(--gold)}
.f-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:1.1rem;display:flex;flex-direction:column;align-items:center;gap:.45rem;text-align:center}
.f-bottom p{font-size:.7rem;color:rgba(255,255,255,.27)}
.fssai-tag{font-size:.66rem;background:rgba(200,150,42,.1);border:1px solid rgba(200,150,42,.2);color:var(--gold);padding:.22rem .65rem;border-radius:20px}
.f-socials{display:flex;gap:.55rem;margin-top:.85rem}
.f-social{width:34px;height:34px;border-radius:7px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);font-size:.8rem;transition:background .2s,color .2s}
.f-social:hover{background:rgba(200,150,42,.2);color:var(--gold)}

/* ─── REVEAL ANIMATION ───────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-l{opacity:0;transform:translateX(-20px);transition:opacity .6s ease,transform .6s ease}
.reveal-l.in{opacity:1;transform:translateX(0)}
.reveal-r{opacity:0;transform:translateX(20px);transition:opacity .6s ease,transform .6s ease}
.reveal-r.in{opacity:1;transform:translateX(0)}

/* ─── PALM SVG DIVIDER ───────────────────────────── */
.palm-div{display:flex;align-items:center;justify-content:center;gap:1.25rem;padding:.5rem 0;opacity:.3}
.palm-div::before,.palm-div::after{content:'';flex:1;height:1px;background:var(--gold)}
.palm-div-text{font-family:var(--ff-t);font-size:.9rem;color:var(--gold);white-space:nowrap}

/* ─── DESKTOP ────────────────────────────────────── */
@media(min-width:640px){
  .nav-links{display:flex}
  .hamburger{display:none}
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .f-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .f-bottom{flex-direction:row;justify-content:space-between;text-align:left}
}
@media(min-width:768px){
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

/* ─── ACCESSIBILITY ──────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  .reveal,.reveal-l,.reveal-r{opacity:1!important;transform:none!important}
  .wa-pulse{animation:none!important}
  html{scroll-behavior:auto}
}