/* ==========================================================================
   DRZ VENTURE — stylesheet
   Palette: espresso ink, warm sand, steel grey, safety amber
   Type: Oswald (display) + Work Sans (body)
   ========================================================================== */

:root{
  --ink:        #241811;
  --espresso:   #3E2C1F;
  --espresso-2: #55402D;
  --sand:       #F1E9D8;
  --sand-2:     #E8DCC3;
  --paper:      #FBF8F2;
  --steel:      #4C5B61;
  --steel-2:    #6E7F86;
  --amber:      #D98A2B;
  --amber-2:    #B96E17;
  --line:       rgba(36,24,17,0.14);

  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "Work Sans", "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 2px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.02em;
  color:var(--espresso);
  margin:0 0 0.5em;
  line-height:1.12;
}

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

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.75rem;
  color:var(--amber-2);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--amber);
  display:inline-block;
}

/* -------------------------------- Buttons -------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.06em;
  font-size:0.88rem;
  border-radius:var(--radius);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--amber); color:var(--ink); }
.btn-primary:hover{ background:var(--amber-2); transform:translateY(-2px); }
.btn-outline{ background:transparent; border-color:var(--espresso); color:var(--espresso); }
.btn-outline:hover{ background:var(--espresso); color:var(--paper); transform:translateY(-2px); }
.btn-outline.light{ border-color:var(--paper); color:var(--paper); }
.btn-outline.light:hover{ background:var(--paper); color:var(--espresso); }

/* -------------------------------- Header -------------------------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(251,248,242,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.brand{ display:flex; align-items:center; height:100%; }
.brand img{ height:52px; width:auto; }

.main-nav ul{
  list-style:none;
  display:flex;
  gap:2px;
  margin:0;
  padding:0;
}
.main-nav a{
  display:block;
  padding:10px 16px;
  font-family:var(--display);
  text-transform:uppercase;
  font-size:0.86rem;
  letter-spacing:0.04em;
  color:var(--espresso-2);
  border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.main-nav a:hover,
.main-nav a.active{
  color:var(--ink);
  border-color:var(--amber);
}
.nav-cta{ display:flex; align-items:center; gap:18px; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  width:26px; height:2px; background:var(--ink); display:block;
}

/* -------------------------------- Skyline motif -------------------------------- */
.skyline-rule{
  display:flex;
  align-items:flex-end;
  gap:6px;
  height:26px;
  margin:0 auto 30px;
  width:fit-content;
}
.skyline-rule span{ display:block; width:6px; background:var(--amber); }
.skyline-rule span:nth-child(1){ height:10px; }
.skyline-rule span:nth-child(2){ height:22px; background:var(--espresso); }
.skyline-rule span:nth-child(3){ height:15px; }
.skyline-rule span:nth-child(4){ height:26px; background:var(--espresso); }
.skyline-rule span:nth-child(5){ height:12px; }

.hazard-divider{
  height:8px;
  background:repeating-linear-gradient(135deg,var(--ink) 0 14px, var(--amber) 14px 28px);
}

/* -------------------------------- Hero -------------------------------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
  padding:110px 0 90px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(241,233,216,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241,233,216,0.05) 1px, transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.hero-skyline{
  position:absolute;
  right:-40px; bottom:-10px;
  display:flex;
  align-items:flex-end;
  gap:14px;
  opacity:0.5;
  z-index:0;
}
.hero-skyline span{ display:block; width:36px; background:var(--espresso-2); }
.hero-skyline span:nth-child(1){ height:120px; }
.hero-skyline span:nth-child(2){ height:210px; background:var(--amber-2); opacity:.55;}
.hero-skyline span:nth-child(3){ height:160px; }
.hero-skyline span:nth-child(4){ height:260px; background:var(--espresso-2); }
.hero-skyline span:nth-child(5){ height:140px; }
.hero-skyline span:nth-child(6){ height:190px; }

.hero .container{ position:relative; z-index:1; }
.hero-content{ max-width:640px; }
.hero h1{ color:var(--paper); font-size:clamp(2.4rem,5vw,3.6rem); }
.hero p.lead{
  font-size:1.1rem;
  color:var(--sand-2);
  max-width:520px;
  margin-bottom:32px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.page-hero{
  background:var(--ink);
  color:var(--paper);
  padding:70px 0 56px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(241,233,216,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241,233,216,0.05) 1px, transparent 1px);
  background-size:44px 44px;
}
.page-hero .container{ position:relative; z-index:1; }
.page-hero h1{ color:var(--paper); font-size:clamp(2rem,4.4vw,2.8rem); margin-bottom:10px; }
.page-hero p{ color:var(--sand-2); max-width:560px; }

/* -------------------------------- Sections -------------------------------- */
section{ padding:88px 0; }
.section-alt{ background:var(--sand); }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* -------------------------------- Stat / capability strip -------------------------------- */
.strip{
  background:var(--espresso);
  color:var(--paper);
}
.strip .container{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:46px 28px;
}
.strip .item{ text-align:center; border-left:1px solid rgba(251,248,242,0.18); padding:0 10px; }
.strip .item:first-child{ border-left:none; }
.strip .item .label{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:0.82rem;
  letter-spacing:0.06em;
  color:var(--sand-2);
}
.strip .item .value{
  font-family:var(--display);
  font-size:1.7rem;
  color:var(--amber);
  margin-top:4px;
}

/* -------------------------------- Cards -------------------------------- */
.grid{ display:grid; gap:28px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }

.card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:32px 28px;
  border-radius:var(--radius);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 30px rgba(36,24,17,0.1);
  border-color:var(--amber);
}
.card .num{
  font-family:var(--display);
  color:var(--amber-2);
  font-size:0.85rem;
  letter-spacing:0.12em;
  margin-bottom:10px;
  display:block;
}
.card h3{ font-size:1.15rem; margin-bottom:10px; }
.card p{ margin:0; color:var(--espresso-2); font-size:0.96rem; }

.service-icon{
  width:46px; height:46px;
  display:flex; align-items:flex-end; gap:4px;
  margin-bottom:18px;
}
.service-icon span{ display:block; width:8px; background:var(--amber); }

/* -------------------------------- Process list -------------------------------- */
.process{ counter-reset:step; }
.process-item{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:24px;
  padding:28px 0;
  border-top:1px solid var(--line);
}
.process-item:last-child{ border-bottom:1px solid var(--line); }
.process-item .step{
  font-family:var(--display);
  font-size:2.2rem;
  color:var(--sand-2);
  -webkit-text-stroke:1px var(--espresso-2);
  color:transparent;
}
.process-item h4{ margin-bottom:6px; font-size:1.05rem; }
.process-item p{ margin:0; color:var(--espresso-2); }

/* -------------------------------- About page bits -------------------------------- */
.about-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:start;
}
.value-list{ list-style:none; margin:0; padding:0; }
.value-list li{
  display:flex; gap:14px;
  padding:16px 0;
  border-top:1px solid var(--line);
}
.value-list li:last-child{ border-bottom:1px solid var(--line); }
.value-list .mark{ color:var(--amber-2); font-family:var(--display); }

.info-panel{
  background:var(--espresso);
  color:var(--paper);
  padding:36px 32px;
  border-radius:var(--radius);
}
.info-panel h3{ color:var(--paper); font-size:1.05rem; }
.info-panel .row{
  display:flex; justify-content:space-between; gap:12px;
  padding:12px 0;
  border-top:1px solid rgba(251,248,242,0.14);
  font-size:0.94rem;
}
.info-panel .row:first-of-type{ border-top:none; }
.info-panel .row span:first-child{ color:var(--sand-2); }

/* -------------------------------- Coverage -------------------------------- */
.coverage-tags{
  display:flex; flex-wrap:wrap; gap:10px;
}
.coverage-tags span{
  border:1px solid var(--line);
  padding:8px 16px;
  font-size:0.85rem;
  border-radius:var(--radius);
  background:var(--paper);
}

/* -------------------------------- Contact -------------------------------- */
.contact-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
}
.contact-card{
  background:var(--espresso);
  color:var(--paper);
  padding:36px 32px;
  border-radius:var(--radius);
}
.contact-card h3{ color:var(--paper); }
.contact-line{
  display:flex; gap:14px;
  padding:16px 0;
  border-top:1px solid rgba(251,248,242,0.14);
}
.contact-line:first-of-type{ border-top:none; padding-top:0; }
.contact-line .k{
  font-family:var(--display);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--sand-2);
  min-width:88px;
}
.contact-line a:hover{ color:var(--amber); }

form{ display:grid; gap:18px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label{
  font-family:var(--display);
  font-size:0.78rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--espresso-2);
  margin-bottom:6px;
  display:block;
}
input, select, textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--line);
  background:var(--paper);
  font-family:var(--body);
  font-size:0.96rem;
  border-radius:var(--radius);
  color:var(--ink);
}
input:focus, select:focus, textarea:focus{
  outline:2px solid var(--amber);
  outline-offset:1px;
  border-color:var(--amber);
}
textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:0.84rem; color:var(--steel); }
#form-status{ font-size:0.9rem; }

/* -------------------------------- CTA band -------------------------------- */
.cta-band{
  background:var(--amber);
  color:var(--ink);
}
.cta-band .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:52px 28px;
}
.cta-band h2{ color:var(--ink); margin:0; font-size:1.7rem; }

/* -------------------------------- Footer -------------------------------- */
.site-footer{
  background:var(--ink);
  color:var(--sand-2);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand img{ height:44px; margin-bottom:16px; }
.footer-brand p{ font-size:0.9rem; max-width:320px; color:var(--sand-2); }
.footer-col h4{ color:var(--paper); font-size:0.9rem; margin-bottom:16px; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.footer-col a{ font-size:0.92rem; color:var(--sand-2); }
.footer-col a:hover{ color:var(--amber); }
.footer-bottom{
  border-top:1px solid rgba(251,248,242,0.14);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:0.82rem;
}

/* -------------------------------- Reveal animation -------------------------------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* -------------------------------- Responsive -------------------------------- */
@media (max-width: 900px){
  .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .strip .container{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; inset:84px 0 0 0;
    background:var(--paper);
    transform:translateX(100%);
    transition:transform .25s ease;
    padding:20px 28px;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-outline{ display:none; }
  .grid-3, .grid-2{ grid-template-columns:1fr; }
  .strip .container{ grid-template-columns:1fr 1fr; padding:34px 20px;}
  .strip .item{ border-left:none; border-top:1px solid rgba(251,248,242,0.18); padding-top:16px; }
  .strip .item:nth-child(1), .strip .item:nth-child(2){ border-top:none; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .cta-band .container{ flex-direction:column; align-items:flex-start; }
  .hero-skyline{ opacity:0.25; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ transition:none; opacity:1; transform:none; }
}