/* ==================================================
   Nathaniel Mining Services — Stylesheet
   ================================================== */

:root{
  --bg-dark: #1a1108;
  --bg-dark-2: #241a10;
  --bg-cream: #f6f1e6;
  --bg-tan: #ecd3a4;
  --accent: #e2900f;
  --accent-dark: #c67a0c;
  --accent-light: #f2a83a;
  --text-dark: #241a10;
  --text-muted: #6f6250;
  --text-on-dark: #f2ece0;
  --text-on-dark-muted: #bdae97;
  --border-soft: rgba(36,26,16,0.12);
  --radius: 10px;
  --max-width: 1180px;
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--bg-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1,h2,h3,h4{
  font-family: var(--font-head);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin: 0 0 14px;
  color: var(--text-dark);
}
h1{ font-size: clamp(2rem, 4.6vw, 3.1rem); line-height:1.08; }
h2{ font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height:1.15; }
h3{ font-size: 1.05rem; letter-spacing: 0.3px; }

.eyebrow{
  display:inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight:600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

p{ margin: 0 0 14px; color: var(--text-muted); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 13px 26px;
  font-family: var(--font-head);
  font-weight:600;
  font-size: 0.92rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--accent); color:#1a1108; }
.btn-primary:hover{ background: var(--accent-light); }
.btn-dark{ background: var(--bg-dark); color: var(--text-on-dark); }
.btn-dark:hover{ background:#000; }
.btn-outline-dark{
  background:transparent; color: var(--text-on-dark);
  border-color: rgba(242,236,224,0.35);
}
.btn-outline-dark:hover{ border-color: var(--accent); color: var(--accent-light); }
.btn-white{ background:#fff; color: var(--accent-dark); }
.btn-white:hover{ background: var(--bg-cream); }
.btn-sm{ padding: 9px 18px; font-size: 0.8rem; }

/* ---------- Header ---------- */
.site-header{
  background: var(--bg-dark);
  position: sticky;
  top:0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
}
.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.brand img{ height: 40px; width:auto; }
.brand-text{ font-family: var(--font-head); line-height:1.05; }
.brand-text .name{ display:block; color:#fff; font-weight:700; font-size:1.05rem; letter-spacing:0.5px; }
.brand-text .sub{ display:block; color: var(--accent); font-weight:600; font-size:0.6rem; letter-spacing: 2px; }

.main-nav{ display:flex; gap: 28px; }
.main-nav a{
  color: var(--text-on-dark-muted);
  font-size: 0.86rem;
  font-weight:600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  transition: color .2s ease;
  position:relative;
  padding: 6px 0;
}
.main-nav a:hover{ color: #fff; }
.main-nav a.active{ color: var(--accent); }

.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  background:none; border:none; color:#fff; font-size:1.5rem; padding:4px;
}

/* ---------- Hero (dark) ---------- */
.hero{
  background:
    linear-gradient(120deg, rgba(20,13,6,0.94) 10%, rgba(20,13,6,0.55) 60%, rgba(20,13,6,0.85) 100%),
    repeating-linear-gradient(115deg, #2a1d10 0 2px, #241a10 2px 90px),
    var(--bg-dark);
  color: var(--text-on-dark);
  padding: 90px 0 76px;
  position: relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; right:-10%; top:-20%;
  width:620px; height:620px;
  background: radial-gradient(circle, rgba(226,144,15,0.16) 0%, rgba(226,144,15,0) 70%);
  pointer-events:none;
}
.hero-inner{ max-width: 680px; position:relative; z-index:1; }
.hero .eyebrow{ color: var(--accent-light); }
.hero h1{ color:#fff; }
.hero p.lead{ color: var(--text-on-dark-muted); font-size:1.05rem; max-width: 560px; }
.hero-cta{ display:flex; gap:14px; margin-top: 26px; flex-wrap:wrap; }

.page-hero{
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 64px 0 54px;
}
.page-hero .eyebrow{ color: var(--accent-light); }
.page-hero h1{ color:#fff; margin-bottom: 12px;}
.page-hero p{ color: var(--text-on-dark-muted); max-width: 620px; font-size: 1.02rem; margin-bottom:0; }

/* ---------- Sections ---------- */
section{ padding: 68px 0; }
.section-cream{ background: var(--bg-cream); }
.section-tan{ background: var(--bg-tan); }
.section-dark{ background: var(--bg-dark); color: var(--text-on-dark); }
.section-accent{ background: var(--accent); color: #2a1a05; }

.section-head{ max-width: 640px; margin-bottom: 40px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ margin-bottom:0; }

/* ---------- Grids & Cards ---------- */
.grid{ display:grid; gap: 22px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

.card{
  background: rgba(255,255,255,0.55);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 26px;
}
.section-cream .card{ background:#fff; }
.section-tan .card{ background: rgba(255,255,255,0.55); }

.icon-badge{
  width: 42px; height:42px;
  border-radius: 8px;
  background: var(--accent);
  color:#1a1108;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  margin-bottom: 14px;
  flex-shrink:0;
}

.check-list{ display:flex; flex-direction:column; gap:10px; }
.check-list li{ display:flex; gap:10px; align-items:flex-start; color: var(--text-muted); font-size:0.95rem; }
.check-list li::before{
  content: "✓";
  color: var(--accent);
  font-weight:700;
  flex-shrink:0;
}

/* ---------- Feature illustration blocks (CSS art, no external images) ---------- */
.art-panel{
  border-radius: var(--radius);
  min-height: 320px;
  position:relative;
  overflow:hidden;
  background: linear-gradient(160deg,#3a2a15,#1a1108 70%);
}
.art-panel .art-glow{
  position:absolute; inset:0;
  background: radial-gradient(circle at 30% 30%, rgba(226,144,15,0.35), transparent 60%);
}
.art-panel .art-strata{
  position:absolute; left:0; right:0; bottom:0; height:60%;
  background: repeating-linear-gradient(0deg, rgba(226,144,15,0.12) 0 6px, transparent 6px 26px);
}
.art-panel svg{ position:absolute; }

/* ---------- Service blocks (Services page) ---------- */
.service-block{ border-radius: var(--radius); overflow:hidden; margin-bottom: 22px; border:1px solid var(--border-soft); }
.service-block-head{
  padding: 24px 28px;
  display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap;
}
.service-block-head .eyebrow{ margin-bottom:6px; }
.service-block-head h3{ font-size:1.4rem; margin:0; color: inherit; }
.service-block-tag{ font-size:0.85rem; text-align:right; max-width:260px; }
.service-block.dark .service-block-head{ background: var(--bg-dark); color:#fff; }
.service-block.dark .service-block-tag{ color: var(--accent-light); }
.service-block.brown .service-block-head{ background:#5b4a37; color:#fff; }
.service-block.brown .service-block-tag{ color: var(--accent-light); }
.service-block-body{
  background: var(--bg-cream);
  padding: 26px 28px;
  display:grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 30px;
}
.service-block-body .note{
  background:#faf1dc; border:1px solid #ecd3a4; border-radius:8px; padding:12px 14px; font-size:0.88rem; color:#5c4a2a; margin-top:8px;
}
.service-block-body .note strong{ color:#a5680c; }
.how-it-works{ font-family: var(--font-head); font-size:0.78rem; letter-spacing:1.5px; color: var(--text-muted); margin-bottom:12px; }
.step-list{ display:flex; flex-direction:column; gap:12px; }
.step-list li{ display:flex; gap:10px; font-size:0.9rem; color:var(--text-muted); }
.step-num{
  width:20px; height:20px; border-radius:50%; background:var(--accent); color:#1a1108;
  font-size:0.7rem; font-weight:700; display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
}
.service-block-foot{
  background: var(--bg-tan);
  padding: 14px 28px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:0.9rem; color:#5c4a2a;
}
.service-block-foot a{ color:var(--accent-dark); font-weight:600; }

/* ---------- Roadmap (New Entrepreneurs) ---------- */
.roadmap{ position:relative; padding-left: 54px; }
.roadmap::before{
  content:""; position:absolute; left:19px; top:10px; bottom:10px; width:2px; background: var(--accent-light);
}
.roadmap-step{ position:relative; margin-bottom: 22px; }
.roadmap-num{
  position:absolute; left:-54px; top:0;
  width:40px; height:40px; border-radius:50%; background: var(--accent);
  color:#1a1108; font-family:var(--font-head); font-weight:700; display:flex; align-items:center; justify-content:center;
}
.roadmap-card{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); padding:20px 22px; }
.roadmap-card h4{ margin-bottom:6px; font-size:1.02rem; }
.roadmap-card p{ font-size:0.92rem; margin-bottom:8px; }
.roadmap-card a{ color: var(--accent-dark); font-weight:600; font-size:0.88rem; }

.path-card{ background:#fff; border-radius:var(--radius); padding:24px; border:1px solid var(--border-soft); }
.path-card h3{ margin-bottom:8px; }
.path-card p{ font-size:0.92rem; margin-bottom:10px; }
.path-card .tag{ font-size:0.8rem; font-weight:600; color: var(--accent-dark); }

/* ---------- FAQ ---------- */
.faq-item{ background:#fff; border:1px solid var(--border-soft); border-radius:8px; margin-bottom:12px; overflow:hidden; }
.faq-q{
  padding:18px 20px; display:flex; justify-content:space-between; align-items:center; gap:16px;
  cursor:pointer; font-weight:600; font-size:0.95rem;
  background:none; border:none; width:100%; text-align:left; color: var(--text-dark);
}
.faq-q .chev{ transition: transform .2s ease; color: var(--accent-dark); flex-shrink:0; }
.faq-item.open .faq-q .chev{ transform: rotate(180deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .25s ease; }
.faq-a-inner{ padding: 0 20px 18px; font-size:0.92rem; color: var(--text-muted); }

/* ---------- Downloads page ---------- */
.doc-category{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); margin-bottom:22px; overflow:hidden; }
.doc-category-head{
  background: var(--bg-dark); color:#fff;
  padding: 16px 22px; display:flex; align-items:center; justify-content:space-between;
  font-family: var(--font-head); font-weight:600; letter-spacing:0.4px;
}
.doc-category-head .count{ font-family: var(--font-body); font-size:0.8rem; color: var(--text-on-dark-muted); font-weight:400; }
.doc-row{
  display:flex; align-items:center; gap:16px; padding: 16px 22px; border-top: 1px solid var(--border-soft);
  flex-wrap:wrap;
}
.doc-tag{
  font-size:0.68rem; font-weight:700; letter-spacing:0.5px; padding: 4px 9px; border-radius:5px; text-transform:uppercase;
  flex-shrink:0;
}
.doc-tag.pdf{ background:#fbdede; color:#a52c2c; }
.doc-tag.go{ background:#dbe6fb; color:#2c4fa5; }
.doc-tag.notification{ background:#faf0d0; color:#a5800c; }
.doc-tag.form{ background:#d7f2df; color:#1f7a3d; }
.doc-tag.circular{ background:#e6dbf7; color:#6a2ca5; }
.doc-info{ flex:1; min-width:220px; }
.doc-info h4{ margin:0 0 3px; font-size:0.95rem; font-family: var(--font-body); font-weight:600; text-transform:none; letter-spacing:0; }
.doc-info span{ font-size:0.8rem; color: var(--text-muted); }
.doc-info .src{ display:block; font-size:0.76rem; font-style:italic; color:#9c8f7b; margin-top:2px; }

.portal-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; }
.portal-card{
  background:#fff; border:1px solid var(--border-soft); border-radius:8px; padding:16px 18px;
  display:flex; gap:12px; align-items:flex-start; text-decoration:none; color:inherit; transition: box-shadow .2s ease, transform .2s ease;
}
.portal-card:hover{ box-shadow: 0 4px 14px rgba(0,0,0,0.08); transform: translateY(-1px); }
.portal-card h4{ margin:0 0 3px; font-size:0.92rem; font-family: var(--font-body); font-weight:600; text-transform:none; letter-spacing:0; }
.portal-card span{ font-size:0.8rem; color: var(--text-muted); }
.note-banner{
  background:#faf1dc; border:1px solid #ecd3a4; border-radius:8px; padding:14px 18px; font-size:0.9rem; color:#5c4a2a; margin-bottom: 40px;
  display:flex; gap:10px;
}

/* ---------- About page ---------- */
.expertise-card{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); padding:22px; display:flex; gap:16px; }
.principle-card{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); padding:26px; text-align:center; }
.principle-card .icon-badge{ margin: 0 auto 14px; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.3fr; gap: 26px; align-items:start; }
.contact-info-card{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); padding:20px 22px; margin-bottom:16px; display:flex; gap:14px; align-items:flex-start; }
.contact-info-card h4{ margin:0 0 4px; font-size:0.82rem; letter-spacing:1px; color: var(--text-muted); }
.contact-info-card .value{ font-family: var(--font-head); font-weight:600; font-size:1.05rem; color: var(--text-dark); }
.contact-info-card .value.link{ color: var(--accent-dark); }
.contact-info-card p{ margin:2px 0 0; font-size:0.85rem; }

.contact-form-card{ background:#fff; border:1px solid var(--border-soft); border-radius: var(--radius); padding: 30px 32px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; margin-bottom:16px; }
.form-group{ display:flex; flex-direction:column; gap:6px; }
.form-group label{ font-size:0.82rem; font-weight:600; color: var(--text-dark); }
.form-group label .req{ color: var(--accent-dark); }
.form-group input, .form-group select, .form-group textarea{
  padding: 11px 13px; border:1px solid #ddd2ba; border-radius:6px; font-family: var(--font-body); font-size:0.92rem;
  background: var(--bg-cream); color: var(--text-dark);
}
.form-group textarea{ resize:vertical; min-height:110px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.form-note{ text-align:center; font-size:0.82rem; color: var(--text-muted); margin-top:14px; }
.form-note a{ color: var(--accent-dark); font-weight:600; }
.form-status{ font-size:0.88rem; margin-top:10px; display:none; padding:10px 12px; border-radius:6px; }
.form-status.success{ display:block; background:#dff5e3; color:#1f7a3d; }
.form-status.error{ display:block; background:#fbdede; color:#a52c2c; }

/* ---------- CTA band ---------- */
.cta-band{ text-align:center; }
.cta-band h2{ color: inherit; }
.cta-band p{ color: rgba(42,26,5,0.75); max-width:560px; margin:0 auto 22px; }
.section-accent .btn-white{ box-shadow: 0 4px 14px rgba(0,0,0,0.12); }

/* ---------- Footer ---------- */
.site-footer{ background: var(--bg-dark); color: var(--text-on-dark-muted); padding-top: 54px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 36px; }
.footer-brand .brand{ margin-bottom:14px; }
.footer-brand p{ color: var(--text-on-dark-muted); font-size:0.9rem; max-width:320px; }
.footer-serving{ font-size:0.75rem; letter-spacing:1.5px; text-transform:uppercase; color:#6f6250; }
.footer-col h4{ color: var(--accent-light); font-family: var(--font-head); font-size:0.85rem; letter-spacing:1.5px; margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col ul a{ font-size:0.9rem; color: var(--text-on-dark-muted); transition:color .2s ease; }
.footer-col ul a:hover{ color:#fff; }
.footer-col .contact-line{ display:flex; gap:10px; align-items:flex-start; font-size:0.9rem; margin-bottom:12px; color: var(--text-on-dark-muted); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-size:0.78rem; color:#6f6250;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr 1fr; }
  .service-block-body{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .portal-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px){
  .main-nav{
    position:fixed; top:70px; left:0; right:0; bottom:0;
    background: var(--bg-dark);
    flex-direction:column; padding: 24px; gap:4px;
    transform: translateY(-110%);
    transition: transform .25s ease;
    z-index:90;
  }
  .main-nav.open{ transform: translateY(0); }
  .main-nav a{ padding: 12px 0; border-bottom:1px solid rgba(255,255,255,0.06); }
  .nav-toggle{ display:block; }
  .header-actions .btn{ display:none; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .portal-grid{ grid-template-columns: 1fr; }
  .hero{ padding: 64px 0 54px; }
  section{ padding: 48px 0; }
}