/* ============================================================
   McNile Group — Shared Design System
   Matches mcnilesa.com tokens: Oswald / Rajdhani, McNile greens
   ============================================================ */

:root {
  --void-black: #050805;
  --surface-deep: #1f4029;
  --terminal-green: #4e8f62;
  --hunter-green: #2c4c3b;
  --mcnile-green-light: #2a6b35;
  --mcnile-green: #214625;
  --mcnile-green-dark: #1a3a1e;
  --paper: #f7f9f5;
  --paper-dim: #eaf0e6;
  --ink: #0c120d;
  --ink-soft: #4a564d;
  --line: rgba(12, 18, 13, 0.1);
  --line-dark: rgba(244, 246, 244, 0.16);
  --accent-red: #a5342c;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Rajdhani", system-ui, sans-serif;

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 500;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -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: 700;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}
p { margin: 0 0 1em; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
section { padding: 96px 0; }
@media (max-width: 720px) {
  section { padding: 64px 0; }
  .container { padding: 0 20px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 28px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-primary {
  background: var(--mcnile-green);
  color: #fff;
  border-color: var(--mcnile-green);
}
.btn-primary:hover { background: var(--mcnile-green-light); border-color: var(--mcnile-green-light); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-outline-dark:hover { border-color: var(--mcnile-green); color: var(--mcnile-green); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(31, 64, 41, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  letter-spacing: 0.02em;
}
.nav-logo svg { height: 28px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244,246,244,0.75);
  transition: color 0.15s ease;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  border-bottom-color: var(--terminal-green);
}
.nav-cta {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--mcnile-green);
  padding: 10px 20px;
  border-radius: 3px;
  transition: background 0.15s ease;
}
.nav-cta:hover { background: var(--mcnile-green-light); }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: var(--surface-deep);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease;
}
.hero-photo.active { opacity: 1; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(31,64,41,0.1) 0%, rgba(31,64,41,0.06) 35%, rgba(20,42,27,0.68) 100%),
    linear-gradient(90deg, rgba(31,64,41,0.36) 0%, rgba(31,64,41,0.02) 60%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-bottom: 72px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terminal-green);
  border: 1px solid rgba(78,143,98,0.4);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  max-width: 820px;
}
.hero h1 .accent { color: #d8756a; }
.hero p.lede {
  color: rgba(244,246,244,0.78);
  font-size: 19px;
  max-width: 620px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  overflow: hidden;
  max-width: 780px;
}
.stat-cell {
  background: rgba(31, 64, 41, 0.75);
  backdrop-filter: blur(6px);
  padding: 20px 22px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--terminal-green);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(244,246,244,0.6);
  font-weight: 600;
}
@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 100vh; }
}

/* ---------- Section headers ---------- */
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mcnile-green-light);
  margin-bottom: 14px;
  display: block;
}
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: var(--ink); }
.section-head p { color: var(--ink-soft); font-size: 18px; }
.section-head.on-dark h2 { color: #fff; }
.section-head.on-dark p { color: rgba(244,246,244,0.7); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Services grid (2x2, balanced) ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
.card {
  background: var(--paper);
  padding: 40px;
  transition: background 0.15s ease;
}
.card:hover { background: #fff; }
.card-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(33,70,37,0.08);
  border-radius: 6px;
  color: var(--mcnile-green);
  margin-bottom: 20px;
}
.card h3 { font-size: 21px; color: var(--ink); margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 18px; }
.card-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mcnile-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { color: var(--mcnile-green-light); }

/* ---------- Dark banner CTA ---------- */
.banner {
  background: var(--surface-deep);
  color: #fff;
  padding: 72px 0;
}
.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.banner .section-eyebrow { color: var(--terminal-green); }
.banner h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; }
.banner p { color: rgba(244,246,244,0.68); max-width: 520px; margin: 0; }

/* ---------- Contact form ---------- */
.form-wrap { max-width: 680px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--mcnile-green-light);
  outline-offset: 1px;
  border-color: var(--mcnile-green-light);
}
textarea { min-height: 130px; resize: vertical; }
.field { margin-bottom: 20px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--surface-deep);
  color: rgba(244,246,244,0.7);
  padding: 72px 0 28px;
  border-top: 1px solid var(--line-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand svg { height: 30px; width: auto; }
.footer-brand span { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: #fff; }
.footer p.tag { font-size: 15px; max-width: 320px; color: rgba(244,246,244,0.55); }
.footer-heading {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,246,244,0.4);
  margin-bottom: 18px;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 15px; color: rgba(244,246,244,0.75); }
.footer-links a:hover { color: var(--terminal-green); }
.offices { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.office h4 { font-family: var(--font-display); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--terminal-green); margin-bottom: 10px; }
.office p { font-size: 14.5px; color: rgba(244,246,244,0.65); margin-bottom: 4px; }
.office a { color: rgba(244,246,244,0.85); }
.office a:hover { color: var(--terminal-green); }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(244,246,244,0.4);
}

/* ---------- Page hero (interior pages, no video/photo carousel) ---------- */
.page-hero {
  background: var(--surface-deep);
  color: #fff;
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.6;
}
.page-hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(31,64,41,0.15), rgba(20,42,27,0.78));
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); max-width: 760px; }
.page-hero p.lede { color: rgba(244,246,244,0.72); font-size: 18px; max-width: 600px; }

/* ---------- Numbered feature block ---------- */
.feature-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 40px;
  margin-bottom: 24px;
  background: #fff;
}
.feature-block .num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--mcnile-green);
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 14px;
}
.feature-block h3 { font-size: 24px; margin-bottom: 14px; }
.sub-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 24px; }
@media (max-width: 800px) { .sub-points { grid-template-columns: 1fr; } }
.sub-point { border-left: 3px solid var(--mcnile-green-light); padding-left: 16px; }
.sub-point h4 { font-family: var(--font-body); font-size: 15.5px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.sub-point p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* ---------- Utility ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tag {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
}
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.bg-dark { background: var(--surface-deep); color: #fff; }
.bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark p { color: rgba(244,246,244,0.7); }
.bg-paper-dim { background: var(--paper-dim); }