:root {
  --egs-concrete: #2B2B2E;
  --egs-copper: #B5622F;
  --egs-copper-deep: #8f4a22;
  --egs-stone: #8A8578;
  --egs-paper: #EDEAE4;
  --egs-paper-hi: #f5f3ee;
  --egs-line: #cfc9bd;
  --egs-shell-w: 1160px;
  --egs-gap: clamp(1.5rem, 4vw, 3.5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

.egs-body {
  margin: 0;
  background-color: var(--egs-paper);
  background-image:
    radial-gradient(circle at 12% 20%, rgba(138,133,120,0.10) 0 1px, transparent 1px),
    radial-gradient(circle at 62% 68%, rgba(43,43,46,0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 82% 32%, rgba(181,98,47,0.07) 0 1px, transparent 1px);
  background-size: 34px 34px, 46px 46px, 58px 58px;
  color: var(--egs-concrete);
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.egs-shell {
  width: 100%;
  max-width: var(--egs-shell-w);
  margin: 0 auto;
  padding-left: clamp(1.1rem, 5vw, 2.6rem);
  padding-right: clamp(1.1rem, 5vw, 2.6rem);
}

.egs-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

h1, h2, h3 {
  font-family: "Barlow Condensed", "DM Sans", sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.02;
  margin: 0;
  text-transform: uppercase;
}

a { color: inherit; }

/* ---------- Reveal entrance (safe: starts visible-ish at 0.35, never 0) ---------- */
.egs-reveal {
  animation: egs-riseup 720ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.egs-service:nth-child(2) { animation-delay: 60ms; }
.egs-service:nth-child(3) { animation-delay: 120ms; }
.egs-service:nth-child(4) { animation-delay: 180ms; }
.egs-service:nth-child(5) { animation-delay: 240ms; }
.egs-step:nth-child(2) { animation-delay: 80ms; }
.egs-step:nth-child(3) { animation-delay: 160ms; }
.egs-step:nth-child(4) { animation-delay: 240ms; }

@keyframes egs-riseup {
  from { opacity: 0.35; transform: translateY(14px); }
  to   { opacity: 1;    transform: translateY(0); }
}

/* ---------- Top bar ---------- */
.egs-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(237,234,228,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--egs-concrete);
}
.egs-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.egs-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.egs-brand-mark {
  display: flex;
  flex-direction: column;
  width: 34px;
  height: 34px;
  border: 2px solid var(--egs-concrete);
  overflow: hidden;
}
.egs-brand-band { display: block; width: 100%; }
.egs-brand-band--1 { height: 30%; background: var(--egs-copper); }
.egs-brand-band--2 { height: 34%; background: var(--egs-stone); }
.egs-brand-band--3 { height: 36%; background: var(--egs-concrete); }
.egs-brand-text { display: flex; flex-direction: column; line-height: 1; }
.egs-brand-name {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 1.32rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.egs-brand-sub {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--egs-stone);
  margin-top: 3px;
}

.egs-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px; height: 40px;
  padding: 0 9px;
  background: var(--egs-concrete);
  border: none;
  cursor: pointer;
}
.egs-nav-toggle-bar {
  display: block;
  height: 2px;
  background: var(--egs-paper);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.egs-nav-toggle[aria-expanded="true"] .egs-nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.egs-nav-toggle[aria-expanded="true"] .egs-nav-toggle-bar:nth-child(2) { opacity: 0; }
.egs-nav-toggle[aria-expanded="true"] .egs-nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.egs-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--egs-concrete);
  border-bottom: 3px solid var(--egs-copper);
  padding: 0.5rem 0;
}
.egs-nav.egs-nav--open { display: flex; }
.egs-nav-link {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--egs-paper);
  padding: 0.7rem clamp(1.1rem, 5vw, 2.6rem);
}
.egs-nav-link:hover { color: var(--egs-copper); }
.egs-nav-link--cta { color: var(--egs-copper); }

/* ---------- Hero ---------- */
.egs-hero {
  position: relative;
  overflow: hidden;
  background: var(--egs-concrete);
  color: var(--egs-paper);
}
.egs-hero-strata {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.egs-strata {
  position: absolute;
  left: -5%;
  width: 110%;
  transform: skewY(-3deg);
}
.egs-strata--topsoil {
  top: 0; height: 34%;
  background: linear-gradient(180deg, #34343a 0%, #2f2f33 100%);
}
.egs-strata--subsoil {
  top: 30%; height: 26%;
  background: linear-gradient(180deg, rgba(181,98,47,0.85), rgba(143,74,34,0.75));
}
.egs-strata--hardcore {
  top: 52%; height: 24%;
  background:
    repeating-linear-gradient(90deg, rgba(237,234,228,0.05) 0 3px, transparent 3px 12px),
    linear-gradient(180deg, #6f6a5f, #56524a);
}
.egs-strata--bedrock {
  top: 74%; height: 34%;
  background: linear-gradient(180deg, #3a3a3d, #232326);
}
.egs-hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 12vw, 7.5rem) 0 clamp(3rem, 10vw, 6rem);
  max-width: 720px;
}
.egs-eyebrow {
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.82rem;
  color: var(--egs-copper);
  margin: 0 0 1rem;
}
.egs-hero-title {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  margin-bottom: 1.2rem;
}
.egs-hero-lead {
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  color: #ddd9d0;
  max-width: 40ch;
  margin: 0 0 2rem;
}
.egs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ---------- Buttons ---------- */
.egs-btn {
  display: inline-block;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.02rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.78rem 1.5rem;
  border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.egs-btn:active { transform: translateY(1px); }
.egs-btn--primary {
  background: var(--egs-copper);
  color: var(--egs-paper-hi);
  border-color: var(--egs-copper);
}
.egs-btn--primary:hover { background: var(--egs-copper-deep); border-color: var(--egs-copper-deep); }
.egs-btn--ghost {
  background: transparent;
  color: var(--egs-paper);
  border-color: rgba(237,234,228,0.55);
}
.egs-btn--ghost:hover { border-color: var(--egs-copper); color: var(--egs-copper); }
.egs-btn--wide { display: inline-block; word-break: break-word; }

/* ---------- Horizontal rule (strata divider) ---------- */
.egs-rule {
  height: 10px;
  background:
    linear-gradient(90deg, var(--egs-copper) 0 22%, transparent 22%),
    repeating-linear-gradient(90deg, var(--egs-concrete) 0 14px, var(--egs-stone) 14px 20px);
  border-top: 2px solid var(--egs-concrete);
  border-bottom: 2px solid var(--egs-concrete);
}

/* ---------- Section heads ---------- */
.egs-section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.egs-section-index {
  display: inline-block;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--egs-copper);
  border-bottom: 2px solid var(--egs-copper);
  padding-bottom: 3px;
  margin-bottom: 1rem;
}
.egs-section-index--light { color: var(--egs-copper); border-color: var(--egs-copper); }
.egs-section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.7rem;
}
.egs-section-title--light { color: var(--egs-paper-hi); }
.egs-section-note {
  color: #5a574f;
  font-size: 1.06rem;
  margin: 0;
}

/* ---------- Services ---------- */
.egs-services { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.egs-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.egs-service {
  position: relative;
  background: var(--egs-paper-hi);
  border: 2px solid var(--egs-line);
  border-left: 6px solid var(--egs-copper);
  padding: 1.6rem 1.5rem 1.7rem;
}
.egs-service:hover { border-left-color: var(--egs-concrete); }
.egs-service-tag {
  display: block;
  width: 40px; height: 6px;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--egs-concrete) 0 50%, var(--egs-stone) 50% 100%);
}
.egs-service-name {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}
.egs-service-copy {
  margin: 0;
  color: #4c4a44;
  font-size: 1rem;
}

/* ---------- Method / steps ---------- */
.egs-method { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.egs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  counter-reset: none;
}
.egs-step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: var(--egs-paper-hi);
  border: 2px solid var(--egs-line);
  padding: 1.3rem 1.4rem;
}
.egs-step-no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--egs-paper-hi);
  background: var(--egs-concrete);
  border-bottom: 4px solid var(--egs-copper);
}
.egs-step-name {
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}
.egs-step-copy { margin: 0; color: #4c4a44; font-size: 1rem; }

/* ---------- About ---------- */
.egs-about { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.egs-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}
.egs-about-main .egs-section-index { margin-top: 0; }
.egs-about-copy { color: #4c4a44; margin: 0 0 1.1rem; }
.egs-about-card {
  background: var(--egs-concrete);
  color: var(--egs-paper);
  padding: 1.7rem 1.6rem;
  border-top: 6px solid var(--egs-copper);
}
.egs-about-card-title {
  font-size: 1.35rem;
  color: var(--egs-paper-hi);
  margin-bottom: 1.1rem;
}
.egs-facts { margin: 0; }
.egs-fact { padding: 0.75rem 0; border-top: 1px solid rgba(237,234,228,0.16); }
.egs-fact:first-child { border-top: none; padding-top: 0; }
.egs-fact-key {
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--egs-copper);
  margin-bottom: 0.15rem;
}
.egs-fact-val { margin: 0; font-size: 1.02rem; color: #e7e3da; }

/* ---------- Contact ---------- */
.egs-contact {
  position: relative;
  overflow: hidden;
  background: var(--egs-concrete);
  color: var(--egs-paper);
  padding: clamp(3rem, 9vw, 6rem) 0;
}
.egs-contact-strata {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, transparent 0 58%, rgba(181,98,47,0.16) 58% 70%, transparent 70%),
    repeating-linear-gradient(90deg, rgba(237,234,228,0.03) 0 2px, transparent 2px 16px);
  pointer-events: none;
}
.egs-contact-inner { position: relative; z-index: 1; }
.egs-contact-lead { max-width: 620px; margin-bottom: clamp(2rem, 5vw, 3rem); }
.egs-contact-note { color: #d7d3ca; font-size: 1.08rem; margin: 0; }
.egs-contact-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.egs-contact-panel {
  background: #212124;
  border: 2px solid #3b3b3f;
  border-top: 5px solid var(--egs-copper);
  padding: 1.6rem 1.5rem;
}
.egs-contact-panel-title { font-size: 1.4rem; color: var(--egs-paper-hi); margin-bottom: 0.6rem; }
.egs-contact-panel-copy { color: #c9c5bc; margin: 0 0 1.2rem; }
.egs-contact-fineprint { color: #9a968d; font-size: 0.9rem; margin: 1rem 0 0; }
.egs-contact-panel--address { font-style: normal; }
.egs-contact-address { margin: 0; color: #e2ded5; font-size: 1.08rem; line-height: 1.85; }

/* ---------- Footer ---------- */
.egs-footer {
  background: #202022;
  color: #c9c5bc;
  border-top: 4px solid var(--egs-copper);
  padding: clamp(2.5rem, 6vw, 3.5rem) 0 2.4rem;
}
.egs-footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}
.egs-footer-name {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.5rem;
  color: var(--egs-paper-hi);
}
.egs-footer-tag { margin: 0.3rem 0 0; font-size: 0.92rem; color: #948f86; }
.egs-footer-address { font-style: normal; color: #d4d0c7; margin: 0 0 0.7rem; line-height: 1.6; }
.egs-footer-line { margin: 0.28rem 0; font-size: 0.95rem; }
.egs-footer-mail, .egs-footer-link { color: var(--egs-copper); text-decoration: none; }
.egs-footer-mail:hover, .egs-footer-link:hover { text-decoration: underline; }
.egs-footer-copy {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8f8b82;
}

/* ---------- Privacy page ---------- */
.egs-legal { padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem); }
.egs-legal-head { max-width: 720px; margin-bottom: 2.4rem; }
.egs-legal-title { font-size: clamp(2.2rem, 6vw, 3.4rem); margin-bottom: 0.6rem; }
.egs-legal-intro { color: #4c4a44; font-size: 1.08rem; margin: 0; }
.egs-legal-body { max-width: 780px; }
.egs-legal-block { margin-bottom: 2rem; }
.egs-legal-block h2 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--egs-line);
}
.egs-legal-block p { color: #45433d; margin: 0 0 0.9rem; }
.egs-legal-block a { color: var(--egs-copper-deep); }
.egs-legal-card {
  background: var(--egs-paper-hi);
  border: 2px solid var(--egs-line);
  border-left: 6px solid var(--egs-copper);
  padding: 1.4rem 1.4rem;
  margin-bottom: 2.2rem;
}
.egs-legal-card dl { margin: 0; }
.egs-legal-card .egs-fact { border-color: var(--egs-line); }
.egs-legal-card .egs-fact-key { color: var(--egs-copper-deep); }
.egs-legal-card .egs-fact-val { color: var(--egs-concrete); }
.egs-back-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--egs-copper-deep);
  text-decoration: none;
}
.egs-back-link:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (min-width: 620px) {
  .egs-service-grid { grid-template-columns: 1fr 1fr; }
  .egs-service--wide { grid-column: 1 / -1; }
  .egs-contact-panels { grid-template-columns: 1.2fr 1fr; }
}

@media (min-width: 860px) {
  .egs-nav-toggle { display: none; }
  .egs-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border-bottom: none;
    padding: 0;
  }
  .egs-nav-link {
    color: var(--egs-concrete);
    font-size: 1.02rem;
    padding: 0.4rem 0.9rem;
  }
  .egs-nav-link:hover { color: var(--egs-copper); }
  .egs-nav-link--cta {
    background: var(--egs-copper);
    color: var(--egs-paper-hi);
  }
  .egs-nav-link--cta:hover { background: var(--egs-copper-deep); color: var(--egs-paper-hi); }
  .egs-service-grid { grid-template-columns: repeat(3, 1fr); }
  .egs-service--wide { grid-column: auto; }
  .egs-steps { grid-template-columns: 1fr 1fr; }
  .egs-about-grid { grid-template-columns: 1.5fr 1fr; }
  .egs-footer-inner { grid-template-columns: 1fr 1.4fr; align-items: end; }
}

@media (min-width: 1080px) {
  .egs-service-grid { grid-template-columns: repeat(3, 1fr); }
  .egs-service--wide { grid-column: span 1; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .egs-reveal { animation: none !important; opacity: 1 !important; transform: none !important; }
  .egs-btn, .egs-nav-toggle-bar { transition: none !important; }
}
