/* =========================================================
   PIYUSH AV EXPERT — Design tokens
   ========================================================= */
:root{
  --bg:            #0B0B0D;
  --bg-elevated:   #16151A;
  --bg-elevated-2: #1E1C22;
  --gold-light:    #F5D477;
  --gold:          #D4A017;
  --gold-deep:     #9C7A1E;
  --ink:           #F5F3EE;
  --ink-muted:     #A39C8E;
  --line:          rgba(212,160,23,0.18);
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 20px 50px rgba(0,0,0,0.45);
  --maxw:          1180px;
  --font-display:  "Montserrat", sans-serif;
  --font-body:     "Inter", sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:110px; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-muted); }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

:focus-visible{ outline:2px solid var(--gold-light); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* =========================================================
   Eyebrow / gold text / links
   ========================================================= */
.eyebrow{
  display:inline-block;
  font-family:var(--font-display);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:14px;
}
.gold-text{
  background:linear-gradient(100deg, var(--gold-light), var(--gold) 60%, var(--gold-deep));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.text-link{
  color:var(--gold-light);
  font-weight:600;
  font-family:var(--font-display);
  font-size:14.5px;
  border-bottom:1px solid var(--gold-deep);
  padding-bottom:2px;
  transition:opacity .2s ease;
}
.text-link:hover{ opacity:.75; }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:14px;
  letter-spacing:.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-lg{ padding:15px 30px; font-size:15px; }
.btn-gold{
  background:linear-gradient(100deg, var(--gold-light), var(--gold));
  color:#151007;
  box-shadow:0 10px 26px rgba(212,160,23,0.28);
}
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 14px 34px rgba(212,160,23,0.4); }
.btn-outline{
  border-color:rgba(245,243,238,0.28);
  color:var(--ink);
  background:transparent;
}
.btn-outline:hover{ border-color:var(--gold-light); color:var(--gold-light); transform:translateY(-2px); }
.btn-ghost{
  color:var(--ink);
  border-color:rgba(245,243,238,0.2);
  padding:9px 18px;
}
.btn-ghost:hover{ border-color:var(--gold-light); color:var(--gold-light); }
.btn-dark{
  background:#0B0B0D;
  color:var(--gold-light);
  box-shadow:0 10px 26px rgba(0,0,0,0.35);
}
.btn-dark:hover{ transform:translateY(-2px); }
.btn-outline-dark{
  border-color:rgba(11,11,13,0.4);
  color:#151007;
}
.btn-outline-dark:hover{ background:rgba(11,11,13,0.08); }

/* =========================================================
   Topbar
   ========================================================= */
.topbar{
  background:#000;
  border-bottom:1px solid var(--line);
  font-size:12.5px;
  color:var(--ink-muted);
}
.topbar-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:8px 24px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar-item a{ color:var(--ink-muted); transition:color .2s ease; }
.topbar-item a:hover{ color:var(--gold-light); }
.topbar-right .dot{ margin:0 10px; color:var(--gold-deep); }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(11,11,13,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  gap:24px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:40px; height:40px; flex-shrink:0; }
.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:16.5px;
  letter-spacing:.03em;
  color:var(--ink);
}
.brand-name em{ font-style:normal; color:var(--gold); }
.brand-tag{
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-muted);
}
.main-nav{ display:flex; gap:32px; }
.main-nav a{
  font-family:var(--font-display);
  font-size:14px;
  font-weight:500;
  color:var(--ink-muted);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:2px;
  background:var(--gold);
  transition:width .25s ease;
}
.main-nav a:hover, .main-nav a.active{ color:var(--ink); }
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.header-cta{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:38px; height:38px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:8px;
  cursor:pointer;
}
.nav-toggle span{ width:18px; height:2px; background:var(--gold-light); margin:0 auto; transition:transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =========================================================
   Sections / generic
   ========================================================= */
.section{ padding:96px 0; }
.section-head{ max-width:640px; margin:0 auto 52px; text-align:center; }
.section-head h2{ font-size:clamp(28px,3.4vw,38px); }
.section-sub{ font-size:16px; }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  overflow:hidden;
  padding:88px 0 90px;
  border-bottom:1px solid var(--line);
}
.hero-corner{
  position:absolute;
  clip-path:polygon(100% 0, 0 0, 100% 100%);
  background:linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
  opacity:.9;
}
.hero-corner-tr{
  top:0; right:0;
  width:clamp(110px, 20vw, 280px);
  height:clamp(110px, 20vw, 280px);
}
.hero-corner-bl{
  bottom:0; left:0;
  width:clamp(64px, 11vw, 160px);
  height:clamp(64px, 11vw, 160px);
  clip-path:polygon(0 0, 0 100%, 100% 100%);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  align-items:center;
  gap:56px;
  position:relative;
  z-index:2;
}
.hero h1{ font-size:clamp(34px,4.6vw,54px); margin-bottom:20px; }
.hero-sub{ font-size:17px; max-width:520px; margin-bottom:32px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px; }
.hero-meta{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  font-family:var(--font-display); font-size:13px; color:var(--ink-muted);
}
.hero-meta strong{ color:var(--gold-light); }
.hero-meta .sep{ color:var(--gold-deep); }

.hero-visual{ display:flex; align-items:center; justify-content:center; }
.pulse-rings{ position:relative; width:280px; height:280px; display:flex; align-items:center; justify-content:center; }
.pulse-logo{ width:96px; height:96px; position:relative; z-index:2; filter:drop-shadow(0 8px 20px rgba(212,160,23,0.35)); }
.ring{
  position:absolute;
  border:1px solid var(--gold-deep);
  border-radius:50%;
  opacity:0;
  animation:pulse 3.6s ease-out infinite;
}
.ring-1{ width:130px; height:130px; animation-delay:0s; }
.ring-2{ width:130px; height:130px; animation-delay:1.2s; }
.ring-3{ width:130px; height:130px; animation-delay:2.4s; }
@keyframes pulse{
  0%{ width:130px; height:130px; opacity:.65; border-color:var(--gold-light); }
  100%{ width:300px; height:300px; opacity:0; border-color:var(--gold-deep); }
}

/* =========================================================
   Brand strip / marquee
   ========================================================= */
.brand-strip{ padding:36px 0; border-bottom:1px solid var(--line); background:var(--bg-elevated); }
.brand-strip-label{
  text-align:center; font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-muted); margin-bottom:18px;
}
.marquee{ overflow:hidden; mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track{
  display:flex; gap:56px; width:max-content;
  animation:scroll-left 26s linear infinite;
}
.marquee-track span{
  font-family:var(--font-display); font-weight:600; font-size:20px;
  color:var(--ink-muted); letter-spacing:.02em; white-space:nowrap;
}
@keyframes scroll-left{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* =========================================================
   About snippet
   ========================================================= */
.about-snippet-inner{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center;
}
.about-frame{
  background:var(--bg-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
}
.check-list{ margin:22px 0 26px; }
.check-list li{
  position:relative; padding-left:28px; margin-bottom:12px; color:var(--ink);
  font-size:15px;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:6px;
  width:14px; height:14px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
}

/* =========================================================
   Services grid
   ========================================================= */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.service-card{
  background:var(--bg-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:transform .3s ease, border-color .3s ease, background .3s ease;
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:var(--gold-deep);
  background:var(--bg-elevated-2);
}
.service-icon{ width:44px; height:44px; margin-bottom:18px; }
.service-card h3{ font-size:18px; margin-bottom:8px; color:var(--ink); }
.service-card p{ font-size:14.5px; margin:0; }

/* =========================================================
   Process
   ========================================================= */
.process-section{ background:var(--bg-elevated); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.process-list{
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.process-step{ position:relative; padding-top:8px; }
.process-num{
  display:block; font-family:var(--font-display); font-weight:700;
  font-size:34px; color:transparent;
  -webkit-text-stroke:1.5px var(--gold-deep);
  margin-bottom:14px;
}
.process-step h3{ font-size:18px; color:var(--ink); margin-bottom:8px; }
.process-step p{ font-size:14.5px; }

/* =========================================================
   Why choose
   ========================================================= */
.why-inner{ text-align:left; }
.why-inner .why-copy{ max-width:640px; margin:0 auto 48px; text-align:center; }
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.why-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:26px 22px;
  background:linear-gradient(180deg, rgba(212,160,23,0.05), transparent);
}
.why-card h3{ font-size:16.5px; color:var(--gold-light); margin-bottom:8px; }
.why-card p{ font-size:14px; margin:0; }

/* =========================================================
   CTA banner
   ========================================================= */
.cta-banner{
  background:linear-gradient(100deg, var(--gold-light), var(--gold) 60%, var(--gold-deep));
}
.cta-banner-inner{
  display:flex; align-items:center; gap:26px; padding:44px 24px; flex-wrap:wrap;
}
.cta-ring{ flex-shrink:0; }
.cta-banner-text{ flex:1; min-width:240px; }
.cta-banner-text h3{ color:#151007; font-size:24px; margin-bottom:4px; }
.cta-banner-text p{ color:#3a2e0f; margin:0; }
.cta-banner-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background:#000; padding-top:64px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:48px; border-bottom:1px solid var(--line);
}
.footer-col h4{ color:var(--ink); font-size:14px; letter-spacing:.05em; text-transform:uppercase; margin-bottom:16px; }
.footer-col a, .footer-col .footer-static{
  display:block; color:var(--ink-muted); font-size:14.5px; margin-bottom:10px; transition:color .2s ease;
}
.footer-col a:hover{ color:var(--gold-light); }
.footer-brand .brand{ margin-bottom:16px; }
.footer-about{ font-size:14px; max-width:320px; margin-bottom:16px; }
.social-link{ display:inline-flex !important; align-items:center; gap:8px; color:var(--gold-light) !important; }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  padding:22px 24px; font-size:12.5px; color:var(--ink-muted);
}

/* =========================================================
   WhatsApp float
   ========================================================= */
.whatsapp-float{
  position:fixed; right:22px; bottom:22px; z-index:200;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,0.45);
  transition:transform .25s ease;
}
.whatsapp-float:hover{ transform:scale(1.08); }

/* =========================================================
   Reveal on scroll
   Progressive enhancement: elements are fully visible by default
   (so content never disappears for no-JS visitors or crawlers).
   Only once js-enabled is confirmed on <html> do elements start
   hidden, ready for JS to reveal them on scroll.
   ========================================================= */
.reveal{ transition:opacity .7s ease, transform .7s ease; }
.js-enabled .reveal{ opacity:0; transform:translateY(22px); }
.reveal.in{ opacity:1 !important; transform:translateY(0) !important; }

/* =========================================================
   Inner page banner (about / services / contact)
   ========================================================= */
.page-banner{
  position:relative; overflow:hidden;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
  background:radial-gradient(ellipse at top right, rgba(212,160,23,0.14), transparent 60%);
}
.page-banner .eyebrow{ margin-bottom:10px; }
.page-banner h1{ font-size:clamp(30px,4vw,44px); margin-bottom:10px; }
.page-banner p{ max-width:560px; font-size:16px; }
.breadcrumb{ font-size:13px; color:var(--ink-muted); margin-bottom:18px; }
.breadcrumb a{ color:var(--gold-light); }

/* =========================================================
   About page extras
   ========================================================= */
.founder-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:60px; align-items:center; }
.founder-card{
  background:var(--bg-elevated); border:1px solid var(--line); border-radius:var(--radius);
  padding:34px; text-align:center;
}
.founder-card .brand-mark{ width:80px; height:80px; margin:0 auto 18px; }
.founder-card h3{ font-size:20px; color:var(--ink); margin-bottom:4px; }
.founder-card .role{ color:var(--gold-light); font-size:13px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:18px; }
.founder-contact{ border-top:1px solid var(--line); padding-top:18px; margin-top:8px; text-align:left; }
.founder-contact a, .founder-contact span{
  display:flex; align-items:center; gap:10px; font-size:14px; color:var(--ink-muted); margin-bottom:10px;
}
.founder-contact svg{ flex-shrink:0; color:var(--gold); }

.value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:8px; }
.value-card{ padding:26px; border-radius:var(--radius); border:1px solid var(--line); }
.value-card h3{ font-size:17px; color:var(--ink); margin-bottom:8px; }
.value-card p{ font-size:14.5px; margin:0; }

/* =========================================================
   Services page detail rows
   ========================================================= */
.service-detail{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
  padding:64px 0; border-bottom:1px solid var(--line);
  scroll-margin-top:110px;
}
.service-detail:last-child{ border-bottom:none; }
.service-detail.flip .service-detail-media{ order:2; }
.service-detail.flip .service-detail-copy{ order:1; }
.service-detail-media{
  background:var(--bg-elevated); border:1px solid var(--line); border-radius:var(--radius);
  padding:40px; display:flex; align-items:center; justify-content:center;
}
.service-detail-media img{ width:110px; height:110px; }
.service-detail-copy .index{
  font-family:var(--font-display); font-weight:700; font-size:13px; color:var(--gold);
  letter-spacing:.1em; margin-bottom:10px; display:block;
}
.service-detail-copy h2{ font-size:26px; margin-bottom:12px; }
.service-detail-copy ul{ margin-top:16px; }
.service-detail-copy ul li{
  position:relative; padding-left:22px; margin-bottom:8px; font-size:14.5px; color:var(--ink-muted);
}
.service-detail-copy ul li::before{
  content:"—"; position:absolute; left:0; color:var(--gold-deep);
}

/* =========================================================
   Brand grid (services page)
   ========================================================= */
.brands-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.brand-tile{
  border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:26px 18px; text-align:center;
  font-family:var(--font-display); font-weight:600; font-size:17px;
  color:var(--ink); background:var(--bg-elevated);
  transition:border-color .25s ease, transform .25s ease;
}
.brand-tile:hover{ border-color:var(--gold); transform:translateY(-3px); }
.brand-tile span{ display:block; font-family:var(--font-body); font-weight:400; font-size:11.5px; color:var(--ink-muted); text-transform:uppercase; letter-spacing:.08em; margin-top:6px; }

/* =========================================================
   Contact page
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:start; }
.contact-cards{ display:flex; flex-direction:column; gap:16px; }
.contact-card{
  display:flex; align-items:flex-start; gap:16px;
  border:1px solid var(--line); border-radius:var(--radius); padding:22px;
  background:var(--bg-elevated);
}
.contact-card .icon{
  width:42px; height:42px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  display:flex; align-items:center; justify-content:center; color:#151007;
}
.contact-card h4{ font-size:15px; color:var(--ink); margin-bottom:4px; }
.contact-card a, .contact-card span{ font-size:14px; color:var(--ink-muted); }
.contact-card a:hover{ color:var(--gold-light); }

.contact-form{
  background:var(--bg-elevated); border:1px solid var(--line); border-radius:var(--radius);
  padding:36px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; color:var(--ink-muted); margin-bottom:7px; font-family:var(--font-display); }
.field input, .field select, .field textarea{
  width:100%; background:#0F0E11; border:1px solid var(--line); border-radius:8px;
  padding:12px 14px; color:var(--ink); font-family:var(--font-body); font-size:14.5px;
  transition:border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--gold); outline:none; }
.field textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:12.5px; color:var(--ink-muted); margin-top:4px; }
.form-success{
  background:rgba(212,160,23,0.1); border:1px solid var(--gold-deep); color:var(--gold-light);
  padding:14px 18px; border-radius:var(--radius-sm); margin-bottom:22px; font-size:14.5px;
}
.form-error{
  background:rgba(200,60,60,0.1); border:1px solid #a33; color:#e08a8a;
  padding:14px 18px; border-radius:var(--radius-sm); margin-bottom:22px; font-size:14.5px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .hero-inner, .about-snippet-inner, .founder-grid, .contact-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .process-list, .why-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .service-detail, .service-detail.flip{ grid-template-columns:1fr; }
  .service-detail.flip .service-detail-media, .service-detail.flip .service-detail-copy{ order:0; }
  .value-grid, .brands-grid{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 760px){
  .hero{ padding:64px 0 76px; }
  .topbar-inner{ justify-content:center; text-align:center; }
  .topbar-item:first-child{ display:none; }
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg); border-bottom:1px solid var(--line);
    flex-direction:column; gap:0; padding:8px 24px;
    max-height:0; overflow:hidden; transition:max-height .3s ease;
  }
  .main-nav.open{ max-height:320px; padding:14px 24px 20px; }
  .main-nav a{ padding:12px 0; border-bottom:1px solid var(--line); }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .process-list, .why-grid, .value-grid, .brands-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .cta-banner-inner{ justify-content:center; text-align:center; }
  .section{ padding:64px 0; }
}