/* =========================================================
   LUXERO SOLUTIONS — core styles
   Onyx & Champagne · Hanken Grotesk / Instrument Serif / JetBrains Mono
   ========================================================= */

:root {
  --ink:       #0a0908;
  --ink-2:     #0d0b09;
  --panel:     #15120e;
  --panel-2:   #1b1711;
  --paper:     #f4f1ea;
  --paper-dim: #b6afa1;
  --muted:     #837c6e;
  --faint:     #5a5448;
  --line:      rgba(201,168,106,0.16);
  --line-2:    rgba(244,241,234,0.07);
  --gold:      #c9a86a;
  --gold-soft: #d8be8c;
  --gold-deep: #8a6f3c;

  --accent: "Instrument Serif", Georgia, serif;
  --sans:   "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --mono:   "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1280px;
  --gut: clamp(22px, 5vw, 80px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(201,168,106,0.28); color: #fff; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- shared type helpers ---------- */
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.kicker::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.kicker.center::before { display: none; }

.display {
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 0;
}
.serif { font-family: var(--accent); font-style: italic; font-weight: 400; color: var(--gold-soft); letter-spacing: 0; }

.lead { color: var(--paper-dim); font-size: clamp(15px, 1.15vw, 17px); line-height: 1.62; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }

section { position: relative; }
.section-pad { padding: clamp(90px, 13vh, 170px) 0; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  --bg: var(--gold);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 15px 26px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .5s var(--ease), background .35s var(--ease), color .35s, box-shadow .5s var(--ease), border-color .35s;
  will-change: transform;
}
.btn .arrow { transition: transform .45s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn-solid { background: var(--gold); color: #15120e; box-shadow: 0 10px 30px -12px rgba(201,168,106,0.6); }
.btn-solid:hover { background: var(--gold-soft); box-shadow: 0 18px 48px -14px rgba(201,168,106,0.75); transform: translateY(-2px); }

.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--gold); color: #fff; transform: translateY(-2px); }
.btn-ghost .arrow { color: var(--gold); }

.btn-lg { padding: 18px 34px; font-size: 15px; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gut);
  transition: padding .5s var(--ease), background .5s var(--ease), border-color .5s, backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 13px var(--gut);
  background: rgba(10,9,8,0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid var(--line-2);
}
.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.18em;
  padding-left: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
}
.brand .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); margin-left: 8px; box-shadow: 0 0 10px rgba(201,168,106,0.8); }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a.lnk {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--paper-dim);
  transition: color .3s;
}
.nav-links a.lnk::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.nav-links a.lnk:hover { color: var(--paper); }
.nav-links a.lnk:hover::after { transform: scaleX(1); }

.nav-cta {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em;
  color: #15120e; background: var(--gold);
  padding: 10px 18px; border-radius: 100px;
  transition: background .35s, transform .4s var(--ease);
}
.nav-cta:hover { background: var(--gold-soft); transform: translateY(-1px); }
.nav-burger { display: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 90px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 40px;
  width: 100%;
}
.hero-copy { position: relative; z-index: 3; max-width: 640px; }
.hero h1 {
  font-size: clamp(36px, 4.4vw, 70px);
  margin: 26px 0 0;
  text-wrap: balance;
}
/* Line reveal — animate the block, never clip it */
.hero h1 .ln { display: block; }
@media (prefers-reduced-motion: no-preference) {
  .hero h1 .ln {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .95s var(--ease), transform .95s var(--ease);
  }
  .hero-loaded .hero h1 .ln   { opacity: 1; transform: none; }
  .hero h1 .ln:nth-child(1)   { transition-delay: .08s; }
  .hero h1 .ln:nth-child(2)   { transition-delay: .22s; }
  .hero h1 .ln:nth-child(3)   { transition-delay: .36s; }
  .hero h1 .ln:nth-child(4)   { transition-delay: .50s; }
}
.hero-sub { margin: 28px 0 0; max-width: 44ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero-stats {
  display: flex;
  gap: clamp(26px, 4vw, 56px);
  margin-top: 56px;
  padding-top: 30px;
  border-top: 1px solid var(--line-2);
}
.stat .n {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(30px, 3.4vw, 42px);
  letter-spacing: -0.03em;
  color: var(--paper);
  line-height: 1;
}
.stat .n .unit { color: var(--gold); font-size: 0.62em; margin-left: 2px; }
.stat .l {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
  max-width: 16ch;
}

/* silk canvas panel */
.hero-visual { position: relative; height: 100%; min-height: 560px; }
.silk-wrap {
  position: absolute;
  inset: -10% -30% -10% -6%;
  z-index: 1;
}
.silk { width: 100%; height: 100%; display: block; }
.hero-glow {
  position: absolute;
  right: -8%; top: 50%;
  width: 60vh; height: 60vh; max-width: 620px; max-height: 620px;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(201,168,106,0.13), transparent 62%);
  z-index: 0; pointer-events: none;
}
/* floating metric chips over silk */
.chip {
  position: absolute;
  z-index: 2;
  display: flex; flex-direction: column; gap: 3px;
  padding: 13px 17px;
  background: rgba(21,18,14,0.62);
  border: 1px solid var(--line);
  border-radius: 13px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -24px rgba(0,0,0,0.8);
}
.chip .cv { font-weight: 500; font-size: 17px; letter-spacing: -0.01em; }
.chip .cl { font-family: var(--mono); font-size: 9px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); }
.chip .cv .dotg { color: var(--gold); }
.chip-1 { top: 18%; right: 10%; }
.chip-2 { top: 44%; right: 28%; }
.chip-3 { bottom: 14%; right: 6%; }

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted);
  z-index: 3;
  opacity: 0.6;
}
.scroll-cue .bar { width: 46px; height: 1px; background: var(--line); position: relative; overflow: hidden; }
.scroll-cue .bar::after { content:""; position:absolute; inset:0; width:40%; background: var(--gold); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0%{ transform: translateX(-120%);} 60%,100%{ transform: translateX(280%);} }

/* =========================================================
   MARQUEE STRIP
   ========================================================= */
.strip { border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); padding: 22px 0; overflow: hidden; background: var(--ink-2); margin-top: 60px; }
.marquee { display: flex; gap: 56px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span { font-family: var(--sans); font-weight: 400; font-size: clamp(13px, 1.2vw, 17px); color: var(--muted); white-space: nowrap; letter-spacing: 0.08em; display: inline-flex; align-items: center; gap: 56px; }
.marquee span::after { content: "·"; color: var(--gold); opacity: 0.6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   SECTION HEADER
   ========================================================= */
.sec-head { max-width: 720px; }
.sec-head.center { margin: 0 auto; text-align: center; }
.sec-head h2 { font-size: clamp(32px, 4.2vw, 56px); margin: 20px 0 0; }
.sec-head p { margin: 22px 0 0; }
.sec-head.center p { margin-left: auto; margin-right: auto; }

/* =========================================================
   SERVICES
   ========================================================= */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 70px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 18px; overflow: hidden; }
.svc {
  position: relative;
  background: var(--ink);
  padding: 40px 34px 46px;
  min-height: 280px;
  display: flex; flex-direction: column;
  transition: background .5s var(--ease);
  overflow: hidden;
}
.svc::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.svc:hover { background: var(--panel); }
.svc:hover::before { transform: scaleX(1); }
.svc-num { font-family: var(--mono); font-size: 11px; color: var(--gold); letter-spacing: 0.1em; }
.svc-ico { margin: 22px 0 20px; color: var(--gold-soft); }
.svc-ico svg { width: 30px; height: 30px; stroke-width: 1.2; }
.svc h3 { font-size: 20px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 12px; }
.svc p { font-size: 13.6px; line-height: 1.6; color: var(--paper-dim); margin: 0; }
.svc-more { margin-top: auto; padding-top: 22px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); opacity: 0; transform: translateY(6px); transition: .5s var(--ease); }
.svc:hover .svc-more { opacity: 1; transform: translateY(0); color: var(--gold); }

/* =========================================================
   PROCESS
   ========================================================= */
.proc { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 90px); margin-top: 76px; }
.proc-sticky { position: sticky; top: 120px; align-self: start; }
.proc-rail { position: relative; }
.proc-line { position: absolute; left: 23px; top: 18px; bottom: 18px; width: 1px; background: var(--line-2); }
.proc-line .fill { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: linear-gradient(var(--gold), var(--gold-deep)); transition: height .15s linear; }
.step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 24px; padding: 22px 0 52px; }
.step:last-child { padding-bottom: 0; }
.step-dot {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
  transition: .5s var(--ease); position: relative; z-index: 2;
}
.step.active .step-dot { border-color: var(--gold); color: #15120e; background: var(--gold); box-shadow: 0 0 0 6px rgba(201,168,106,0.1); }
.step h3 { font-size: 21px; font-weight: 500; margin: 9px 0 10px; letter-spacing: -0.01em; transition: color .4s; }
.step p { font-size: 14px; line-height: 1.62; color: var(--paper-dim); margin: 0; max-width: 46ch; }
.step .tag { display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); border: 1px solid var(--line-2); padding: 5px 11px; border-radius: 100px; }

/* =========================================================
   RESULTS / METRICS
   ========================================================= */
.results { background: var(--ink-2); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); overflow: hidden; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 66px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden; }
.metric { background: var(--ink-2); padding: 44px 30px; text-align: left; }
.metric .mv { font-family: var(--sans); font-weight: 300; font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.04em; line-height: 1; color: var(--paper); }
.metric .mv .unit { color: var(--gold); font-size: 0.5em; margin-left: 2px; vertical-align: baseline; }
.metric .ml { margin-top: 16px; font-size: 13px; color: var(--paper-dim); line-height: 1.5; }
.metric .mk { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }

/* =========================================================
   WHY / COMPARISON
   ========================================================= */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 66px; }
.col { border: 1px solid var(--line-2); border-radius: 18px; padding: 40px; }
.col.old { background: transparent; }
.col.new { background: linear-gradient(180deg, var(--panel), var(--ink)); border-color: var(--line); position: relative; overflow: hidden; }
.col.new::after { content:""; position:absolute; right:-40px; top:-40px; width:200px; height:200px; background: radial-gradient(circle, rgba(201,168,106,0.16), transparent 65%); }
.col-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; }
.col.old .col-tag { color: var(--muted); }
.col.new .col-tag { color: var(--gold); }
.col h3 { font-size: 24px; font-weight: 400; margin: 16px 0 26px; letter-spacing: -0.01em; }
.col.old h3 { color: var(--paper-dim); }
.col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1; }
.col li { display: flex; gap: 14px; font-size: 14.5px; line-height: 1.5; }
.col li .ic { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.col.old li { color: var(--muted); }
.col.old li .ic { color: var(--faint); }
.col.new li { color: var(--paper); }
.col.new li .ic { color: var(--gold); }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 66px; }
.quote { border: 1px solid var(--line-2); border-radius: 18px; padding: 34px 32px; background: var(--ink); display: flex; flex-direction: column; transition: border-color .5s var(--ease), transform .5s var(--ease); }
.quote:hover { border-color: var(--line); transform: translateY(-4px); }
.quote .mark { font-family: var(--accent); font-style: italic; font-size: 56px; line-height: 0.5; color: var(--gold); height: 28px; }
.quote p { font-size: 15.5px; line-height: 1.62; color: var(--paper); margin: 18px 0 26px; font-weight: 400; }
.quote .who { display: flex; align-items: center; gap: 13px; margin-top: auto; }
.quote .av { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep)); display: flex; align-items: center; justify-content: center; font-weight: 600; color: #15120e; font-size: 15px; }
.quote .nm { font-size: 14px; font-weight: 600; }
.quote .rl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; color: var(--muted); margin-top: 2px; }

/* =========================================================
   CTA + CALENDLY
   ========================================================= */
.cta { position: relative; overflow: hidden; text-align: center; }
.cta .silk-cta { position: absolute; inset: 0; z-index: 0; opacity: 0.7; }
.cta-inner { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(36px, 6vw, 82px); margin: 26px auto 0; max-width: 16ch; }
.cta p { margin: 26px auto 0; max-width: 50ch; }
.cta-actions { display: flex; gap: 14px; justify-content: center; margin-top: 42px; margin-bottom: 60px; flex-wrap: wrap; }
.cal-embed {
  margin: 96px auto 0;
  max-width: 1040px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 40px 120px -50px rgba(0,0,0,0.9);
}
.calendly-inline-widget { min-width: 320px; height: 680px; }
.cta-foothint { margin-top: 26px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--line-2); padding: 70px 0 40px; background: var(--ink-2); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.foot-brand .brand { font-size: 20px; }
.foot-brand p { margin: 20px 0 0; max-width: 34ch; color: var(--muted); font-size: 13.5px; line-height: 1.6; }
.foot-col h4 { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }
.foot-col a { display: block; color: var(--paper-dim); font-size: 14px; margin-bottom: 13px; transition: color .3s; }
.foot-col a:hover { color: var(--paper); }
.foot-bot { display: flex; justify-content: space-between; align-items: center; margin-top: 60px; padding-top: 28px; border-top: 1px solid var(--line-2); font-size: 12px; color: var(--faint); font-family: var(--mono); letter-spacing: 0.04em; }
.foot-bot a { color: var(--muted); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal="fade"] { transform: none; }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="scale"] { transform: scale(0.96); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee, .scroll-cue .bar::after { animation: none !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,9,8,0.96); backdrop-filter: blur(16px);
    padding: 28px var(--gut) 34px; border-bottom: 1px solid var(--line);
  }
  .nav-burger { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
  .nav-burger span { width: 24px; height: 1.5px; background: var(--paper); transition: .3s; }
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { min-height: 300px; order: -1; margin: 0 calc(var(--gut) * -1); }
  .chip-1, .chip-3 { display: none; }
  .hero { padding-top: 120px; padding-bottom: 60px; }
  .silk-wrap { inset: 0 -10%; }
  .chip-2 { display: none; }
  .proc { grid-template-columns: 1fr; }
  .proc-sticky { position: static; }
  .compare { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .svc-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat { min-width: 40%; }
  .scroll-cue { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bot { flex-direction: column; gap: 12px; text-align: center; }
}