/* ==========================================================
   Rain Dance Data LLC — design tokens
   ========================================================== */
:root{
  --ink:        #16242E;
  --rain-deep:  #0E3A4A;
  --rain-mid:   #3E7C8C;
  --rain-pale:  #A9C6CC;
  --gold:       #B9893C;
  --paper:      #F6F4EE;
  --paper-dim:  #EDEAE1;
  --mist:       #E2E7E6;
  --white:      #FFFFFF;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', -apple-system, Segoe UI, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --radius: 6px;
  --wrap: 1140px;
  --shadow-soft: 0 12px 32px -18px rgba(14,58,74,0.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:var(--rain-deep); text-decoration:none;}
a:hover{color:var(--gold);}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px;}
.sr-only{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0);}

h1,h2,h3,h4{font-family:var(--font-display); color:var(--rain-deep); line-height:1.15; margin:0 0 .5em;}
h1{font-size:clamp(2.4rem,5vw,3.6rem); font-weight:600;}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem); font-weight:600;}
h3{font-size:1.25rem; font-weight:600;}
p{margin:0 0 1em;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-block;
  margin-bottom:.75em;
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold); outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* ==========================================================
   Header / Nav
   ========================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(246,244,238,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--mist);
  box-shadow:0 4px 20px -12px rgba(14,58,74,0.25);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.brand{display:flex; align-items:center; gap:10px; color:var(--rain-deep);}
.brand-mark{color:var(--rain-mid); display:inline-flex;}
.brand-text{font-family:var(--font-display); font-size:1.25rem; font-weight:600; letter-spacing:.01em;}
.brand-text em{font-style:italic; color:var(--gold);}

.nav-list{
  display:flex; gap:2rem; list-style:none; margin:0; padding:0;
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.06em; text-transform:uppercase;
}
.nav-list a{
  color:var(--ink); position:relative; padding:4px 2px;
}
.nav-list a::after{
  content:''; position:absolute; left:0; bottom:-4px; width:0; height:2px;
  background:var(--gold); transition:width .25s ease;
}
.nav-list a:hover::after, .nav-list a.active::after{width:100%;}
.nav-list a.active{color:var(--rain-deep); font-weight:600;}

.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{width:22px; height:2px; background:var(--rain-deep); display:block;}

@media (max-width:760px){
  .nav-toggle{display:flex;}
  .nav-list{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; gap:0; background:var(--paper);
    border-bottom:1px solid var(--mist);
    max-height:0; overflow:hidden; transition:max-height .3s ease;
  }
  .nav-list.open{max-height:300px;}
  .nav-list li{border-top:1px solid var(--mist);}
  .nav-list a{display:block; padding:14px 24px;}
}

/* ==========================================================
   Hero — signature "data rain" motif
   ========================================================== */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg, var(--rain-deep) 0%, #0B2E3B 100%);
  color:var(--white);
  padding:96px 0 110px;
}
.hero-rain{
  position:absolute; inset:0; pointer-events:none; opacity:.5;
}
.hero-rain span{
  position:absolute; top:-20%;
  width:1px; height:90px;
  background:linear-gradient(180deg, transparent, rgba(169,198,204,.55), transparent);
  animation:fall linear infinite;
}
@keyframes fall{
  to{ transform:translateY(140vh); }
}
.hero-inner{position:relative; z-index:1; max-width:680px;}
.hero-inner h1{color:var(--white); margin-bottom:.4em;}
.hero-inner .lede{
  font-size:1.15rem; color:var(--rain-pale); max-width:52ch; margin-bottom:1.6em;
}
.hero-tags{
  display:flex; flex-wrap:wrap; gap:10px 22px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--rain-pale); margin-bottom:2.2em;
}
.hero-tags span::before{content:'/ ';}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
  padding:14px 26px; border-radius:var(--radius);
  background:var(--gold); color:var(--rain-deep); font-weight:600;
  border:1px solid var(--gold); transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{background:transparent; color:var(--gold); transform:translateY(-1px); box-shadow:var(--shadow-soft);}
.btn.btn-outline{background:transparent; color:var(--white); border-color:rgba(255,255,255,.4);}
.btn.btn-outline:hover{background:rgba(255,255,255,.08); color:var(--white); border-color:var(--white);}

/* ==========================================================
   Sections / Cards
   ========================================================== */
section{padding:80px 0;}
.section-head{max-width:640px; margin-bottom:3rem;}
.section-head p{color:#3a4a52;}

.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:28px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.grid-2{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}

@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr; gap:32px;}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr;}
}

.card{
  background:var(--white); border:1px solid var(--mist); border-radius:var(--radius);
  padding:28px 24px; transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-3px); box-shadow:var(--shadow-soft);}
.card .num{font-family:var(--font-mono); font-size:.72rem; color:var(--gold); letter-spacing:.1em;}
.card h3{margin-top:.4em;}
.card p{color:#3a4a52; font-size:.95rem; margin-bottom:0;}

.panel-alt{background:var(--paper-dim);}

.balance-block{
  display:flex; align-items:flex-start; gap:14px;
}
.balance-block svg{flex-shrink:0; margin-top:4px; color:var(--rain-mid);}

.divider{
  border:none; height:1px; background:var(--mist); margin:0;
}

/* ==========================================================
   Services page
   ========================================================== */
.service-row{
  display:grid; grid-template-columns:260px 1fr; gap:40px; align-items:center;
  padding:44px 0; border-bottom:1px solid var(--mist);
}
.service-row:first-of-type{padding-top:0;}
.service-row img{border-radius:var(--radius); box-shadow:var(--shadow-soft);}
@media (max-width:760px){
  .service-row{grid-template-columns:1fr; gap:18px;}
}

/* ==========================================================
   About page
   ========================================================== */
.profile{
  display:grid; grid-template-columns:.85fr 1.15fr; gap:56px; align-items:start; margin-bottom:4rem;
}
.profile img{border-radius:var(--radius); box-shadow:var(--shadow-soft);}
.profile .role{color:var(--gold); font-family:var(--font-mono); font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:.6em; display:block;}
@media (max-width:820px){
  .profile{grid-template-columns:1fr;}
}

.timeline{list-style:none; margin:0; padding:0;}
.timeline li{
  padding:26px 0; border-top:1px solid var(--mist);
}
.timeline li:first-child{border-top:none;}
.timeline h4{margin-bottom:.35em; color:var(--rain-deep);}
.timeline p{color:#3a4a52; font-size:.96rem; margin-bottom:0;}

/* ==========================================================
   Contact page
   ========================================================== */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
@media (max-width:820px){ .contact-grid{grid-template-columns:1fr;} }

.field{margin-bottom:20px;}
.field label{
  display:block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--rain-deep); margin-bottom:8px;
}
.field input, .field textarea{
  width:100%; font-family:var(--font-body); font-size:1rem;
  padding:13px 14px; border:1px solid var(--mist); border-radius:var(--radius);
  background:var(--white); color:var(--ink);
}
.field textarea{resize:vertical; min-height:140px;}
.field input:focus, .field textarea:focus{border-color:var(--rain-mid);}

.alert{
  padding:16px 18px; border-radius:var(--radius); margin-bottom:24px; font-size:.95rem;
}
.alert-success{background:#E4F0EA; color:#215E44; border:1px solid #BEE0CD;}
.alert-error{background:#FBEAE7; color:#8A2F1F; border:1px solid #F3C9C0;}

.contact-info-card{
  background:var(--rain-deep); color:var(--white); border-radius:var(--radius);
  padding:34px 30px;
}
.contact-info-card h3{color:var(--white);}
.contact-info-card a{color:var(--rain-pale);}
.contact-info-card a:hover{color:var(--gold);}
.contact-info-line{display:flex; align-items:center; gap:10px; margin-bottom:14px; font-size:.95rem;}
.contact-info-line svg{color:var(--gold); flex-shrink:0;}

/* ==========================================================
   Footer
   ========================================================== */
.site-footer{background:var(--rain-deep); color:var(--rain-pale); padding:44px 0;}
.footer-inner{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px 24px;
}
.footer-brand{display:flex; align-items:center; gap:9px; color:var(--white); font-family:var(--font-display); font-weight:600;}
.footer-links{display:flex; gap:22px; list-style:none; margin:0; padding:0; font-family:var(--font-mono); font-size:.75rem; letter-spacing:.06em; text-transform:uppercase;}
.footer-links a{color:var(--rain-pale);}
.footer-links a:hover{color:var(--gold);}
.footer-contact{display:flex; flex-wrap:wrap; gap:8px; font-size:.85rem; color:var(--rain-pale);}
.footer-contact a{color:var(--rain-pale);}
.footer-contact a:hover{color:var(--gold);}
.footer-copy{width:100%; font-size:.78rem; color:#5d818c; padding-top:18px; border-top:1px solid rgba(255,255,255,.08); margin-top:8px;}