/* ===================================================================
   ZEVA HOUSE — stylesheet
   Original brand tokens (ink/paper/muted) preserved from zevahouse.com,
   with a bolder Gen-Z accent system layered on top.
=================================================================== */

:root{
  /* --- inherited from the original site --- */
  --zh-ink: #172620;              /* dark forest ink */
  --zh-paper: #FAF4E7;            /* cream */
  --zh-muted: #576B63;            /* muted sage */

  /* --- new: gen-z pop --- */
  --zh-accent: #C6F24A;           /* electric lime */
  --zh-accent-ink: #14210F;       /* text on lime */
  --zh-gold: #C3964B;             /* logo-matched gold, secondary accent */
  --zh-pink: #FF6F91;             /* pop accent for tags/details */
  --zh-paper-alt: #F2ECDC;        /* slightly deeper cream for stripes */

  --zh-radius-lg: 28px;
  --zh-radius-md: 18px;
  --zh-radius-sm: 12px;

  --zh-shadow: 0 18px 40px -18px rgba(23,38,32,0.35);
  --zh-border: 1px solid rgba(23,38,32,0.12);

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--zh-paper);
  color: var(--zh-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; }
.container{
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
section{ padding: 88px 0; }
@media (max-width: 640px){
  section{ padding: 56px 0; }
}

/* ---------- utility ---------- */
.kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zh-muted);
  margin-bottom: 18px;
}
.kicker::before{
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--zh-accent);
  box-shadow: 0 0 0 4px rgba(198,242,74,0.25);
}
.accent{ color: var(--zh-ink); background: var(--zh-accent); padding: 0 0.15em; border-radius: 0.25em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.muted{ color: var(--zh-muted); }
.center{ text-align: center; }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--zh-ink);
  color: var(--zh-paper);
  box-shadow: var(--zh-shadow);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 22px 40px -16px rgba(23,38,32,0.45); }
.btn-accent{
  background: var(--zh-accent);
  color: var(--zh-accent-ink);
}
.btn-accent:hover{ transform: translateY(-2px) rotate(-1deg); }
.btn-outline{
  background: transparent;
  color: var(--zh-ink);
  border: 1.5px solid var(--zh-ink);
}
.btn-outline:hover{ background: var(--zh-ink); color: var(--zh-paper); }
.btn-arrow{ transition: transform 0.18s ease; }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* ---------- nav ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,244,231,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(23,38,32,0.08);
}
.nav .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav-logo img{ height: 36px; width: auto; }
.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a{ position: relative; padding: 4px 0; }
.nav-links a::after{
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--zh-accent);
  transition: width 0.2s ease;
}
.nav-links a:hover::after, .nav-links a.is-active::after{ width: 100%; }
.nav-links a.is-active{ color: var(--zh-ink); }
.nav-cta{ display: flex; align-items: center; gap: 18px; }
.nav-cta .btn{ padding: 11px 20px; font-size: 14px; }
.nav-burger{
  display: none;
  background: none; border: none; cursor: pointer;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-burger span, .nav-burger span::before, .nav-burger span::after{
  content: ""; display: block;
  width: 22px; height: 2px; background: var(--zh-ink);
  position: relative; transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-burger span::before{ position: absolute; top: -7px; }
.nav-burger span::after{ position: absolute; top: 7px; }

@media (max-width: 860px){
  .nav-links{
    position: fixed; inset: 68px 16px auto 16px;
    background: var(--zh-paper);
    border: var(--zh-border);
    border-radius: var(--zh-radius-md);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    box-shadow: var(--zh-shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s ease, opacity 0.22s ease;
  }
  .nav-links.is-open{ transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-cta .btn-outline{ display: none; }
  .nav-burger{ display: flex; }
}

/* ---------- hero ---------- */
.hero{
  padding: 84px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}
.hero h1{
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}
.hero-sub{
  font-size: 18px;
  color: var(--zh-muted);
  max-width: 46ch;
  margin-bottom: 34px;
}
.hero-ctas{ display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }
.stat-row{
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
}
.stat-row .stat b{
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
}
.stat-row .stat span{
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zh-muted);
}
.hero-art{
  position: relative;
  border-radius: var(--zh-radius-lg);
  background: linear-gradient(160deg, var(--zh-accent) 0%, #eef8cf 55%, var(--zh-paper) 100%);
  aspect-ratio: 4/5;
  overflow: hidden;
  border: var(--zh-border);
}
.hero-art svg{ width: 100%; height: 100%; }
.hero-art .tag{
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--zh-ink);
  color: var(--zh-paper);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  display: flex; align-items: center; gap: 8px;
}
.hero-art .tag::before{ content:""; width:7px; height:7px; border-radius:50%; background: var(--zh-accent); }

/* ---------- services / cards ---------- */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px){ .card-grid{ grid-template-columns: 1fr; } }
.card{
  background: var(--zh-paper-alt);
  border: var(--zh-border);
  border-radius: var(--zh-radius-md);
  padding: 32px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--zh-shadow); }
.card .num{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--zh-gold);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}
.card h3{ font-size: 21px; margin-bottom: 10px; }
.card p{ color: var(--zh-muted); margin-bottom: 0; font-size: 15px; }

/* ---------- proof strip ---------- */
.proof-strip{
  background: var(--zh-ink);
  color: var(--zh-paper);
  border-radius: var(--zh-radius-lg);
  padding: 46px 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 700px){ .proof-strip{ grid-template-columns: 1fr; } }
.proof-strip .stat b{
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  color: var(--zh-accent);
}
.proof-strip .stat span{
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(250,244,231,0.7);
}

/* ---------- banner CTA ---------- */
.banner{
  background: var(--zh-accent);
  color: var(--zh-accent-ink);
  border-radius: var(--zh-radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.banner h2{ font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 20ch; margin-left: auto; margin-right: auto; }
.banner .btn-primary{ background: var(--zh-ink); }

/* ---------- footer ---------- */
footer{
  border-top: 1px solid rgba(23,38,32,0.1);
  padding: 48px 0 32px;
}
.footer-grid{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-logo img{ height: 30px; margin-bottom: 14px; }
.footer-links{ display: flex; gap: 40px; flex-wrap: wrap; }
.footer-col h4{
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zh-muted);
  margin-bottom: 12px;
}
.footer-col ul{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-bottom{
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--zh-muted);
  padding-top: 24px;
  border-top: 1px solid rgba(23,38,32,0.08);
}

/* ---------- reveal animation ---------- */
.reveal{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference){
  .reveal{
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.is-visible{ opacity: 1; transform: none; }
}

/* ---------- page header (inner pages) ---------- */
.page-header{ padding: 64px 0 20px; }
.page-header h1{ font-size: clamp(2rem, 4.4vw, 3rem); max-width: 22ch; }
.page-header p{ font-size: 18px; color: var(--zh-muted); max-width: 60ch; }

/* ---------- about page ---------- */
.principles{
  background: var(--zh-ink);
  color: var(--zh-paper);
  border-radius: var(--zh-radius-lg);
  padding: 64px 48px;
}
.principles h2{ font-size: clamp(1.8rem, 4vw, 2.4rem); max-width: 18ch; margin-bottom: 40px; }
.principles-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 860px){ .principles-grid{ grid-template-columns: 1fr; } }
.principles-grid .item{
  border-top: 2px solid var(--zh-accent);
  padding-top: 18px;
}
.principles-grid .item h3{ font-size: 18px; margin-bottom: 8px; color: var(--zh-accent); }
.principles-grid .item p{ color: rgba(250,244,231,0.75); font-size: 14.5px; margin-bottom: 0; }

.pull-quote{
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.pull-quote p{
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  color: var(--zh-ink);
  line-height: 1.3;
}

.two-col{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px){ .two-col{ grid-template-columns: 1fr; } }

/* ---------- case studies ---------- */
.case-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 940px){ .case-grid{ grid-template-columns: 1fr; } }
.case-card{
  background: var(--zh-paper-alt);
  border: var(--zh-border);
  border-radius: var(--zh-radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-card .tag-pill{
  align-self: flex-start;
  background: var(--zh-pink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
}
.case-card dl{ margin: 0; display: flex; flex-direction: column; gap: 10px; }
.case-card dt{
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zh-gold);
  font-weight: 700;
}
.case-card dd{ margin: 2px 0 0; font-size: 14.5px; color: var(--zh-ink); }

/* ---------- credentials grid ---------- */
.cred-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(23,38,32,0.1);
  border-radius: var(--zh-radius-md);
  overflow: hidden;
}
@media (max-width: 900px){ .cred-grid{ grid-template-columns: repeat(2, 1fr); } }
.cred-grid .item{
  background: var(--zh-paper);
  padding: 30px 24px;
}
.cred-grid .item:nth-child(even){ background: var(--zh-paper-alt); }
.cred-grid .item h3{ font-size: 16px; margin-bottom: 8px; }
.cred-grid .item p{ font-size: 14px; color: var(--zh-muted); margin-bottom: 0; }

/* ---------- contact page ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.toggle{
  display: inline-flex;
  background: var(--zh-paper-alt);
  border: var(--zh-border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 28px;
}
.toggle button{
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--zh-muted);
  transition: background 0.18s ease, color 0.18s ease;
}
.toggle button.is-active{
  background: var(--zh-ink);
  color: var(--zh-paper);
}
form.contact-form{
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field{ display: flex; flex-direction: column; gap: 8px; }
.field label{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--zh-muted);
}
.field input, .field textarea{
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  border-radius: var(--zh-radius-sm);
  border: 1.5px solid rgba(23,38,32,0.18);
  background: var(--zh-paper);
  color: var(--zh-ink);
  resize: vertical;
}
.field input:focus, .field textarea:focus{
  outline: none;
  border-color: var(--zh-accent);
  box-shadow: 0 0 0 4px rgba(198,242,74,0.3);
}
.info-rail{
  background: var(--zh-ink);
  color: var(--zh-paper);
  border-radius: var(--zh-radius-lg);
  padding: 36px;
}
.info-rail h3{ font-size: 15px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--zh-accent); margin-bottom: 6px; }
.info-rail .block{ margin-bottom: 26px; }
.info-rail .block:last-child{ margin-bottom: 0; }
.info-rail p{ margin-bottom: 0; color: rgba(250,244,231,0.85); }
.info-rail a{ text-decoration: underline; text-underline-offset: 3px; }