/* ==========================================================================
   KP Advisory (KPA) — Website Styles
   Modern · Professional · Clean · Minimal
   ========================================================================== */

:root {
  /* Brand palette */
  --gold:        #C4BC94;   /* signature tan/gold */
  --gold-deep:   #A99C63;   /* darker gold for accents/hover */
  --gold-soft:   #EFEBDD;   /* pale gold tint for section backgrounds */
  --ink:         #1C1C1C;   /* near-black text */
  --charcoal:    #333333;   /* logo / headings */
  --muted:       #6E6E6E;   /* secondary text */
  --line:        #E6E4DD;   /* hairline rules */
  --bg:          #FFFFFF;
  --bg-warm:     #F8F7F3;   /* warm off-white */

  /* Type */
  --font-display: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --maxw: 1160px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 78px;
}

/* Reset ------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; color: var(--charcoal); margin: 0; line-height: 1.15; }

/* Typographic scale */
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 300; letter-spacing: -.5px; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 300; letter-spacing: -.3px; }
h3 { font-size: 1.22rem; font-weight: 500; letter-spacing: .2px; }
p  { margin: 0 0 1.1em; color: #33322E; }

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .72rem;
  font-weight: 500;
  color: var(--gold-deep);
  margin: 0 0 1.2rem;
  display: inline-block;
}

/* Layout helpers ---------------------------------------------------------- */
.container { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 128px); }
.section--warm { background: var(--bg-warm); }
.section--gold { background: var(--gold); color: var(--ink); }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: #3d3c37; max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-display); font-weight: 500; font-size: .82rem;
  letter-spacing: .12em; text-transform: uppercase;
  padding: .95em 1.9em; border-radius: 2px; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: #fff;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
}
.btn:hover { background: transparent; color: var(--ink); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--gold { background: var(--gold-deep); border-color: var(--gold-deep); color: #fff; }
.btn--gold:hover { background: transparent; color: var(--gold-deep); }
.btn--on-dark { border-color: #fff; background: #fff; color: var(--ink); }
.btn--on-dark:hover { background: transparent; color: #fff; }

/* Header ------------------------------------------------------------------ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,0);
  transition: background .3s ease, box-shadow .3s ease, height .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  box-shadow: 0 1px 0 var(--line);
  height: 66px;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand .logo-mark { width: 58px; height: 58px; object-fit: contain; color: var(--charcoal); transition: width .3s ease, height .3s ease; }
.brand .brand-word { font-family: var(--font-display); font-weight: 500; letter-spacing: .18em; font-size: .82rem; text-transform: uppercase; color: var(--charcoal); }
.scrolled .brand .logo-mark { width: 50px; height: 50px; }

/* Logo image swap (dark mark default, white mark over dark hero) */
.brand .logo-white { display: none; }
.site-header.on-dark:not(.scrolled) .brand .logo-dark { display: none; }
.site-header.on-dark:not(.scrolled) .brand .logo-white { display: block; }

/* Hero header variant (transparent over dark hero) */
.site-header.on-dark:not(.scrolled) .brand .brand-word { color: #fff; }
.site-header.on-dark:not(.scrolled) .nav a:not(.btn) { color: rgba(255,255,255,.9); }
.site-header.on-dark:not(.scrolled) .nav a:not(.btn):hover { color: #fff; }

/* Nav */
.nav { display: flex; align-items: center; gap: 2.1rem; }
.nav a:not(.btn) {
  font-family: var(--font-display); font-size: .82rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--charcoal); position: relative;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--gold-deep); transition: width .25s ease;
}
.nav a:not(.btn):hover::after, .nav a:not(.btn).active::after { width: 100%; }
.nav a:not(.btn).active { color: var(--gold-deep); }
.nav .btn { padding: .7em 1.4em; color: #fff; }
.nav .btn.btn--on-dark { color: var(--ink); }

/* Mobile nav */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--charcoal); margin: 5px 0; transition: .3s; }
.on-dark:not(.scrolled) .nav-toggle span { background: #fff; }

@media (max-width: 860px) {
  .nav-toggle { display: block; z-index: 120; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.6rem;
    background: #fff; padding: 2rem 2.4rem; transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1); box-shadow: -20px 0 60px rgba(0,0,0,.12);
  }
  .nav.open { transform: translateX(0); }
  .nav a:not(.btn) { font-size: 1rem; color: var(--charcoal) !important; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--charcoal); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--charcoal); }
  body.nav-open { overflow: hidden; }
}

/* Hero -------------------------------------------------------------------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(16,16,15,.92) 0%, rgba(18,18,16,.78) 42%, rgba(18,18,16,.58) 100%);
}
.hero .container { padding-top: var(--header-h); }
.hero__inner { max-width: 760px; }
.hero h1 { color: #fff; margin-bottom: 1.4rem; }
.hero .lead { color: rgba(255,255,255,.9); margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Tagline strip (Ventures. Projects. Capital.) */
.tagline-words { display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; align-items: baseline; }
.tagline-words span {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.8rem); color: var(--charcoal);
}
.tagline-words span:last-child { color: var(--gold-deep); }

/* Hero namecard tagline */
.hero-tagline { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.4rem, 6vw, 4.3rem); line-height: 1.05; color: #fff; letter-spacing: -1px; margin: .6rem 0 0; }
.hero-tagline span { display: block; }
.hero-tagline .accent { color: var(--gold); }

/* Grid cards -------------------------------------------------------------- */
.grid { display: grid; gap: clamp(20px, 3vw, 36px); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: 4px;
  padding: 2.2rem 2rem; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(28,28,28,.08); border-color: transparent; }
.card__num { font-family: var(--font-display); font-size: .8rem; letter-spacing: .1em; color: var(--gold-deep); font-weight: 600; }
.card h3 { margin: .9rem 0 .6rem; }
.card p { color: var(--muted); font-size: .96rem; margin: 0; }
.card__rule { width: 34px; height: 2px; background: var(--gold); margin: 0 0 1.2rem; }

/* Team profile cards ------------------------------------------------------ */
.profile { display: flex; flex-direction: column; height: 100%; }
.profile__avatar {
  width: 66px; height: 66px; border-radius: 50%; background: var(--gold-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.3rem;
  color: var(--gold-deep); font-family: var(--font-display); font-weight: 500; font-size: 1.15rem; letter-spacing: .04em;
  border: 1px solid var(--gold);
}
.profile__avatar svg { width: 30px; height: 30px; }
.profile__role { font-family: var(--font-display); font-weight: 500; font-size: 1.12rem; color: var(--charcoal); line-height: 1.25; margin: 0 0 .4rem; }
.profile__tag { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .16em; font-size: .68rem; color: var(--gold-deep); margin-bottom: 1rem; }
.profile p { color: var(--muted); font-size: .95rem; margin: 0; }
.profile__lead { border: 1px solid var(--gold); }

/* Technology partner band (SKYIQ) */
.tech-partner { display: grid; grid-template-columns: 220px 1fr; gap: clamp(24px, 4vw, 52px); align-items: center; background: var(--bg-warm); border: 1px solid var(--line); border-radius: 8px; padding: clamp(26px, 4vw, 44px); margin-top: clamp(36px, 5vw, 60px); }
.tech-partner img { width: 100%; max-width: 200px; height: auto; display: block; }
@media (max-width: 640px) { .tech-partner { grid-template-columns: 1fr; gap: 1.4rem; } }

/* Split (image + text) ---------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media img { border-radius: 4px; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; } }

/* Stats ------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--charcoal); line-height: 1; }
.stat__label { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-top: .6rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 2.4rem 1rem; } }

/* Projects list ----------------------------------------------------------- */
.proj-list { border-top: 1px solid var(--line); }
.proj {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 1.6rem; align-items: baseline;
  padding: 1.9rem 0; border-bottom: 1px solid var(--line);
}
.proj__idx { font-family: var(--font-display); color: var(--gold-deep); font-size: .85rem; letter-spacing: .1em; }
.proj__title { font-family: var(--font-display); font-weight: 500; font-size: 1.15rem; color: var(--charcoal); }
.proj__desc { color: var(--muted); font-size: .96rem; margin: .35rem 0 0; }
.proj__tag { font-family: var(--font-display); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); white-space: nowrap; padding-top: .3rem; }
@media (max-width: 640px) { .proj { grid-template-columns: 40px 1fr; } .proj__tag { display: none; } }

/* Service detail rows ----------------------------------------------------- */
.service-row { padding-block: clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.service-row:last-child { border-bottom: 0; }
.service-row .eyebrow { color: var(--gold-deep); }
.pill-list { list-style: none; margin: 1.2rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.pill-list li { font-size: .86rem; color: #444; background: var(--gold-soft); padding: .5em 1em; border-radius: 40px; }

/* Services — two-engine architecture ------------------------------------- */
.engine-head { max-width: 720px; margin-bottom: .4rem; }
.engine-head h2 { margin-top: .5rem; }
.svc-h { font-size: 1.7rem; font-weight: 300; margin: .1rem 0 .7rem; }
.reach-depth { margin-top: clamp(2rem, 4vw, 3rem); background: var(--gold-soft); border-radius: 6px; padding: 1.5rem 1.8rem; }
.rd-row { display: flex; gap: 1.4rem; align-items: baseline; }
.rd-row + .rd-row { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #E1DBC7; }
.rd-k { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 600; color: var(--gold-deep); min-width: 64px; flex: 0 0 auto; }
.rd-row .rd-t { display: block; font-family: var(--font-display); font-weight: 500; color: #5f5636; font-size: 1.02rem; }
.rd-row .rd-d { color: var(--muted); font-size: .92rem; }
.proc-band { background: var(--bg-warm); border: 1px solid var(--line); border-radius: 8px; padding: 1.6rem 1.8rem; margin-top: 1rem; }
.proc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; margin-top: 1.3rem; }
.proc-grid .n { font-family: var(--font-display); color: var(--gold-deep); font-weight: 600; font-size: .8rem; }
.proc-grid .l { display: block; font-size: .9rem; color: #444; margin-top: .45rem; line-height: 1.4; }
@media (max-width: 720px) { .proc-grid { grid-template-columns: 1fr 1fr; } }
.lifecycle { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.5rem, 4vw, 2.3rem); color: var(--charcoal); margin-top: .8rem; }
.lifecycle .sep { color: var(--gold); margin: 0 .4rem; }
.lifecycle .end { color: var(--gold-deep); }

/* Contact ----------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.3rem; }
.field label { display: block; font-family: var(--font-display); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .5rem; }
.field input, .field textarea {
  width: 100%; padding: .9em 1em; border: 1px solid var(--line); border-radius: 3px;
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: #fff; transition: border-color .2s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold-deep); }
.field textarea { min-height: 140px; resize: vertical; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.6rem; }
.contact-detail .k { font-family: var(--font-display); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gold-deep); width: 70px; padding-top: .2rem; }
.contact-detail .v { font-size: 1.05rem; color: var(--charcoal); }

/* LinkedIn link + icon ---------------------------------------------------- */
.li-link { display: inline-flex; align-items: center; gap: .5em; }
.li-icon { width: 18px; height: 18px; flex: 0 0 auto; }

/* Footer ------------------------------------------------------------------ */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding-block: clamp(48px, 7vw, 82px) 2rem; }
.site-footer a { color: rgba(255,255,255,.72); }
.site-footer a:hover { color: #fff; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.4rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.12); }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 2rem; } }
.site-footer .logo-mark { width: 54px; height: 54px; color: #fff; margin-bottom: 1.2rem; }
.footer-tagline { font-family: var(--font-display); font-weight: 300; color: #fff; font-size: 1.05rem; }
.footer-col h4 { color: #fff; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 500; margin-bottom: 1.1rem; }
.footer-col a, .footer-col p { display: block; font-size: .95rem; margin-bottom: .55rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 2rem; font-size: .82rem; color: rgba(255,255,255,.5); }

/* Reveal animation -------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Page hero (interior pages) --------------------------------------------- */
.page-hero { padding-top: calc(var(--header-h) + clamp(48px, 8vw, 96px)); padding-bottom: clamp(40px, 6vw, 72px); background: var(--bg-warm); border-bottom: 1px solid var(--line); }
.page-hero h1 { color: var(--charcoal); font-size: clamp(2.4rem, 6vw, 4.3rem); font-weight: 300; letter-spacing: -1px; line-height: 1.05; }
.page-hero .lead { margin-top: 1.2rem; }