/* ==========================================================================
   Biznes Soft Consulting — Spotlight theme
   Dark + gold (gold->amber gradient). Static, committed single theme.
   ========================================================================== */
:root{
  --bg:#09080d; --surface:#15101f; --surface-2:#1d1430; --surface-3:#120c1c;
  --fg:#f5f2ec; --muted:#a79fb4; --muted-2:#857d95; --line:#2a2235;
  --gold:#f5b301; --orange:#ff7a1a; --ink:#140d00;
  --grad:linear-gradient(100deg,#f5b301,#ff7a1a);
  --grad-soft:linear-gradient(100deg,rgba(245,179,1,.16),rgba(255,122,26,.16));
  --f-display:"Unbounded",system-ui,sans-serif;
  --f-serif:"Fraunces",Georgia,serif;
  --f-brand:"Cinzel",Georgia,serif;
  --f-body:"Manrope",system-ui,sans-serif;
  --wrap:1180px;
  --radius:22px;
  --header-bg:rgba(9,8,13,.72);
  color-scheme:dark;
}
/* ---------- light theme ---------- */
:root[data-theme="light"]{
  --bg:#f6f4ef; --surface:#ffffff; --surface-2:#f0ebe1; --surface-3:#ebe5d9;
  --fg:#1b1722; --muted:#5f5870; --muted-2:#8a8396; --line:#e5dfd3;
  --gold:#946611; --orange:#d85f18; --ink:#1a1200;
  --grad:linear-gradient(100deg,#b07d14,#d85f18);
  --grad-soft:linear-gradient(100deg,rgba(176,125,20,.14),rgba(216,95,24,.14));
  --header-bg:rgba(255,255,255,.82);
  color-scheme:light;
}
:root[data-theme="light"] .hero .glow{opacity:.2;filter:blur(90px)}
:root[data-theme="light"] body::before{mix-blend-mode:multiply;opacity:.035}
:root[data-theme="light"] .mk,
:root[data-theme="light"] .about-card .who img{mix-blend-mode:normal;border-radius:9px}
*{box-sizing:border-box}
*::selection{background:rgba(245,179,1,.28);color:#fff}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--f-body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;position:relative;isolation:isolate;
}
/* subtle film-grain texture */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.05;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;
  padding-left:max(22px,env(safe-area-inset-left,0px));
  padding-right:max(22px,env(safe-area-inset-right,0px));}
.section{padding-block:clamp(56px,8vw,96px);position:relative;z-index:1}
.grad{background:var(--grad);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;
  font-weight:700;font-size:15px;cursor:pointer;transition:.22s;border:1px solid transparent;white-space:nowrap}
.btn-grad{background:var(--grad);color:var(--ink)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 16px 36px -14px var(--orange)}
.btn-ghost{color:var(--fg);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn svg{width:18px;height:18px}

/* ---------- brand / logo lockup ---------- */
.brand{display:flex;align-items:center;gap:12px}
.brand .mk{height:46px;width:auto;mix-blend-mode:screen;flex:none}
.brand .wm{display:flex;flex-direction:column;line-height:1.05}
.brand .wm b{font-family:var(--f-brand);font-weight:700;font-size:18px;letter-spacing:1.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.brand .wm span{font-family:var(--f-brand);font-weight:600;font-size:9px;letter-spacing:6px;color:var(--gold)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:26px;padding-block:16px}
.nav-links{display:flex;gap:28px;font-weight:600;font-size:15px;color:var(--muted);margin-inline:auto}
.nav-links a{position:relative;padding:4px 0;transition:.2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--fg)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--grad)}
.nav-actions{display:flex;align-items:center;gap:16px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--fg);
  font:inherit;font-weight:700;font-size:13px;padding:8px 12px;border-radius:999px;cursor:pointer;letter-spacing:.5px}
.lang-btn:hover{border-color:var(--gold)}
.lang-btn svg{width:13px;height:13px;color:var(--muted)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface-2);border:1px solid var(--line);
  border-radius:14px;padding:6px;min-width:120px;display:none;flex-direction:column;gap:2px;z-index:60;
  box-shadow:0 20px 40px -18px #000}
.lang-menu.open{display:flex}
.lang-menu a{padding:9px 12px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted)}
.lang-menu a:hover{background:var(--surface-3);color:var(--fg)}
.lang-menu a[aria-current="true"]{color:var(--gold)}
.burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);
  border-radius:11px;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.burger span{width:18px;height:2px;background:var(--fg);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu */
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:10px 0 20px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:14px 6px;font-family:var(--f-display);font-weight:600;font-size:20px;
  text-transform:uppercase;border-bottom:1px solid var(--line);color:var(--fg)}
.mobile-menu .btn{margin-top:14px;justify-content:center}

/* ---------- hero ---------- */
.hero{position:relative;padding-block:clamp(60px,9vw,104px) clamp(40px,6vw,64px);text-align:center;overflow:hidden}
.hero .glow{position:absolute;inset:-22% 8% auto;height:540px;z-index:-1;border-radius:50%;filter:blur(72px);opacity:.5;
  background:conic-gradient(from 160deg,#f5b301,#ff7a1a,#7a3bff,#f5b301)}
.hero h1{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(34px,6.4vw,78px);line-height:.98;letter-spacing:-1px;max-width:17ch;margin:0 auto 22px}
.hero h1 em{font-family:var(--f-serif);font-style:italic;text-transform:none;font-weight:500}
.hero .lead{color:var(--gold);font-weight:600;font-size:15px;letter-spacing:.3px;margin-bottom:16px}
.hero .sub{color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.6;max-width:54ch;margin:0 auto 32px}
.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media (prefers-reduced-motion:no-preference){.hero .glow{animation:spin 22s linear infinite}}
@keyframes spin{to{transform:rotate(360deg)}}

.page-hero{padding-block:clamp(56px,8vw,96px) clamp(30px,4vw,48px);text-align:center;position:relative}
.page-hero h1{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:clamp(32px,5vw,58px);letter-spacing:-.5px}
.page-hero .crumb{color:var(--muted-2);font-size:13.5px;margin-top:14px;letter-spacing:.3px}
.page-hero .crumb a:hover{color:var(--gold)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding-block:16px;position:relative;z-index:1;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mtrack{display:flex;gap:40px;width:max-content;animation:scrollx 28s linear infinite}
.mtrack span{font-family:var(--f-display);font-weight:700;font-size:clamp(18px,2.6vw,30px);
  text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;gap:40px;white-space:nowrap}
.mtrack span::after{content:"\2726";color:var(--gold)}
@media (prefers-reduced-motion:reduce){.mtrack{animation:none}}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- services (home list) ---------- */
.svc-list{display:grid}
.svc-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;
  padding:28px 22px;border-top:1px solid var(--line);transition:.25s;border-radius:16px}
.svc-row:last-child{border-bottom:1px solid var(--line)}
.svc-row .idx{font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--muted-2);transition:.25s}
.svc-row .st{font-family:var(--f-display);font-weight:700;font-size:clamp(19px,2.6vw,30px);text-transform:uppercase;letter-spacing:-.3px}
.svc-row .sd{display:block;color:var(--muted);font-size:14.5px;font-weight:500;margin-top:6px}
.svc-row .ar{font-size:24px;color:var(--gold);transform:translateX(-6px);opacity:.4;transition:.25s}
.svc-row:hover{background:var(--surface);transform:translateX(6px)}
.svc-row:hover .idx{color:var(--gold)}
.svc-row:hover .ar{opacity:1;transform:translateX(0)}

/* ---------- services (grid cards, services page) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  position:relative;overflow:hidden;transition:.25s}
.svc-card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask-composite:exclude;opacity:0;transition:.25s;pointer-events:none}
.svc-card:hover{transform:translateY(-5px)}
.svc-card:hover::after{opacity:1}
.svc-card .ic{width:50px;height:50px;border-radius:13px;background:var(--grad-soft);color:var(--gold);
  display:grid;place-items:center;margin-bottom:18px}
.svc-card .ic svg{width:26px;height:26px}
.svc-card h3{font-family:var(--f-display);font-weight:700;font-size:19px;text-transform:uppercase;margin-bottom:8px}
.svc-card .tagline{color:var(--gold);font-weight:600;font-size:13.5px;margin-bottom:12px}
.svc-card p{color:var(--muted);font-size:14.5px;line-height:1.6}
.svc-card{display:block}
.svc-card .more{display:inline-block;margin-top:16px;font-weight:700;font-size:13.5px;color:var(--gold)}
.svc-card .more svg{width:16px;height:16px;vertical-align:-3px}

/* ---------- service detail ---------- */
.svc-detail{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:start}
.sd-main .ic.big{width:68px;height:68px;border-radius:18px;background:var(--grad-soft);color:var(--gold);display:grid;place-items:center;margin-bottom:22px}
.sd-main .ic.big svg{width:34px;height:34px}
.sd-main .tagline{color:var(--gold);font-family:var(--f-serif);font-style:italic;font-size:20px;margin-bottom:20px}
.sd-main .lead-p{color:var(--muted);font-size:17px;line-height:1.75;margin-bottom:16px}
.sd-side{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:32px;position:sticky;top:92px}
.sd-side h3{font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:16px;letter-spacing:.3px;margin-bottom:20px}
.checklist{display:grid;gap:13px;margin-bottom:26px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.45;font-weight:500}
.checklist li::before{content:"";flex:none;width:21px;height:21px;margin-top:1px;border-radius:6px;background:var(--grad-soft);background-repeat:no-repeat;background-position:center;background-size:13px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5b301' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}
.sd-side .btn{width:100%;justify-content:center}
.other-svcs{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:11px 18px;font-weight:600;font-size:14.5px;background:var(--surface);transition:.2s}
.chip:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.chip svg{width:19px;height:19px;color:var(--gold)}

/* ---------- section head ---------- */
.sec-head{margin-bottom:34px}
.sec-head.center{text-align:center}
.sec-head h2{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:clamp(26px,3.6vw,42px)}
.sec-head p{color:var(--muted);margin-top:14px;max-width:60ch;font-size:16px}
.sec-head.center p{margin-inline:auto}

/* ---------- about / why ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.about-grid .lead-p{color:var(--muted);font-size:17px;line-height:1.7;margin-bottom:22px}
.feats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feats li{display:flex;gap:12px;align-items:flex-start;font-weight:600;font-size:15.5px}
.feats li b{font-family:var(--f-display);font-weight:800;color:var(--gold);font-size:17px;flex:none}
.about-card{background:var(--surface-2);border:1px solid var(--line);border-radius:28px;padding:40px;position:relative;overflow:hidden}
.about-card::before{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,179,1,.22),transparent 65%)}
.about-card .q{font-family:var(--f-serif);font-style:italic;font-size:22px;line-height:1.4;margin-bottom:22px;position:relative}
.about-card .q b{color:var(--gold);font-style:normal}
.about-card .who{display:flex;align-items:center;gap:12px;position:relative}
.about-card .who img{height:44px;width:auto;mix-blend-mode:screen}
.about-card .who small{color:var(--muted);font-size:13.5px}
.about-card .who b{font-weight:700}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px 18px}
.stat .n{font-family:var(--f-display);font-weight:800;font-size:clamp(28px,4vw,42px);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:13.5px;margin-top:6px}

/* ---------- CTA band ---------- */
.cta-band .inner{background:var(--surface-2);border:1px solid var(--line);border-radius:28px;padding:clamp(32px,5vw,52px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band .inner::after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,179,1,.3),transparent 65%)}
.cta-band h2{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:clamp(24px,3.4vw,38px);position:relative}
.cta-band p{color:var(--muted);margin-top:10px;position:relative}
.cta-band .act{display:flex;align-items:center;gap:22px;flex-wrap:wrap;position:relative}
.cta-band .phone{font-family:var(--f-display);font-weight:700;font-size:19px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-info{display:grid;gap:14px}
.ci{display:flex;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:20px 22px}
.ci .ic{width:46px;height:46px;border-radius:12px;background:var(--grad-soft);color:var(--gold);display:grid;place-items:center;flex:none}
.ci .ic svg{width:22px;height:22px}
.ci .l{color:var(--muted-2);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:3px}
.ci .v{font-weight:600;font-size:16px}
.ci a.v:hover{color:var(--gold)}
.socials{display:flex;gap:12px;margin-top:4px}
.socials a{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.2s}
.socials a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.socials svg{width:20px;height:20px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,38px)}
.form .field{margin-bottom:16px}
.form label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;letter-spacing:.3px}
.form input,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;color:var(--fg);font:inherit;font-size:15px;transition:.2s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,179,1,.14)}
.form textarea{min-height:130px;resize:vertical}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{margin-top:14px;font-size:14px;text-align:center;display:none}
.form-note.show{display:block}
.form-note.ok{color:#5ad17f}
.form-note.err{color:#ff6b6b}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- footer ---------- */
.footer{background:var(--surface);border-top:1px solid var(--line);position:relative;z-index:1}
.footer-in{padding-block:52px 28px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
.footer .brand .mk{height:58px}
.footer .f-about{color:var(--muted);font-size:14.5px;line-height:1.6;margin-top:16px;max-width:34ch}
.footer h4{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--fg);margin-bottom:16px}
.footer .f-col a,.footer .f-col p{display:block;color:var(--muted);font-size:14.5px;margin-bottom:10px}
.footer .f-col a:hover{color:var(--gold)}
.footer .copy{grid-column:1/-1;border-top:1px solid var(--line);margin-top:8px;padding-top:22px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}

/* ---------- reveal on load (visible at rest) ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);animation:reveal .7s ease forwards}
  .reveal.d1{animation-delay:.08s}.reveal.d2{animation-delay:.16s}.reveal.d3{animation-delay:.24s}
}
@keyframes reveal{to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-in{grid-template-columns:1fr 1fr}
  .svc-detail{grid-template-columns:1fr;gap:28px}
  .sd-side{position:static}
}
@media (max-width:760px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-actions .lang{display:none}
}
@media (max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr}
  .svc-row{grid-template-columns:auto 1fr;gap:16px}
  .svc-row .ar{display:none}
  .feats{grid-template-columns:1fr}
  .cta-band .inner,.footer .copy{justify-content:flex-start}
  .brand .wm b{font-size:16px}
}

/* ========================================================= */
/* theme toggle + creative effects                           */
/* ========================================================= */
.theme-toggle{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:transparent;color:var(--fg);cursor:pointer;transition:.2s;flex:none}
.theme-toggle:hover{border-color:var(--gold);color:var(--gold)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .moon{display:none}
:root[data-theme="light"] .theme-toggle .sun{display:none}
:root[data-theme="light"] .theme-toggle .moon{display:block}

/* scroll progress bar */
.scroll-prog{position:fixed;top:0;left:0;right:0;height:3px;transform:scaleX(0);transform-origin:left;background:var(--grad);z-index:100;will-change:transform}

/* scroll reveal (progressive enhancement: only active when html.ra is set by JS) */
html.ra [data-reveal]{opacity:0;transform:translateY(26px)}
html.ra [data-reveal].in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}

/* animated gradient shimmer on gold text */
@media (prefers-reduced-motion:no-preference){
  .grad{background-size:220% 100%;animation:shimmer 6s ease-in-out infinite}
}
@keyframes shimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* cursor spotlight on cards */
.svc-card:hover{background-image:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(245,179,1,.13),transparent 55%)}
.stat:hover{background-image:radial-gradient(200px circle at var(--mx,50%) var(--my,50%),rgba(245,179,1,.13),transparent 55%)}