*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --depth-0: #060d18;
  --depth-1: #0a1628;
  --depth-2: #0f1e35;
  --depth-3: #162540;
  --horizon: #1f3652;
  --ember: #e8924a;
  --ember-dim: #a85f28;
  --ember-bright: #f4a862;
  --brine: #e8f0f8;
  --brine-dim: #9ab8d4;
  --brine-muted: #4e7a9e;
  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--depth-0);
  color: var(--brine);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── REVEAL ON SCROLL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  background: linear-gradient(to bottom, rgba(4,8,15,0.97) 0%, transparent 100%);
  backdrop-filter: blur(4px);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--ember);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-logo span { color: var(--brine-dim); font-weight: 400; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--brine-muted);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-display);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ember); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 8rem 4rem 6rem;
  overflow: hidden;
}

.hero-depth {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 60%, rgba(26,45,66,0.6) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(13,24,37,0.8) 0%, transparent 50%);
  pointer-events: none;
}

.hero-coordinates {
  position: absolute;
  top: 8rem;
  right: 4rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--brine-muted);
  opacity: 0.35;
  text-align: right;
  line-height: 2.2;
  text-transform: uppercase;
}

.hero-content { position: relative; max-width: 780px; }

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--brine);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-headline em {
  font-style: normal;
  color: var(--ember);
  display: block;
  font-size: 0.72em;
  letter-spacing: 0.1em;
  margin-top: 0.3rem;
}

.hero-sub {
  font-size: 1rem;
  color: var(--brine-dim);
  max-width: 500px;
  margin-bottom: 3.5rem;
  line-height: 1.9;
  font-weight: 300;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--ember);
  color: var(--depth-0);
  border: none;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-primary:hover { background: var(--ember-bright); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--brine-muted);
  border: 1px solid var(--brine-muted);
  padding: 0.9rem 2.2rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-ghost:hover { border-color: var(--ember); color: var(--ember); transform: translateY(-1px); }

/* ── WAVE DIVIDER ── */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg { display: block; width: 100%; }

/* ── SECTION BASE ── */
section { padding: 7rem 4rem; }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--brine);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-title em { font-style: normal; color: var(--ember); }

.section-body {
  color: var(--brine-dim);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.85;
}

/* ── SERVICES ── */
#services { background: var(--depth-1); }

.services-header {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
  max-width: 900px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--brine-muted);
}

.service-card {
  background: var(--depth-1);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 0;
  background: var(--ember);
  transition: height 0.5s ease;
}

.service-card:hover { background: var(--depth-2); }
.service-card:hover::before { height: 100%; }

.service-number {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--brine-muted);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brine);
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--brine-dim);
  line-height: 1.85;
}

.service-tags {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--brine-muted);
  color: var(--brine-muted);
  padding: 0.3rem 0.7rem;
}

/* ── ABOUT ── */
#about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  background: var(--depth-0);
}

.about-visual {
  position: relative;
  height: 460px;
}

.about-box-main {
  position: absolute;
  inset: 0;
  background: var(--depth-2);
  border: 1px solid var(--horizon);
}

.about-box-accent {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 60%;
  height: 60%;
  border: 1px solid var(--ember-dim);
  opacity: 0.3;
}

.about-box-inner {
  position: absolute;
  inset: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.about-stat { margin-bottom: 2rem; }

.about-stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--ember);
  line-height: 1;
  letter-spacing: 0.04em;
}

.about-stat-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brine-muted);
  margin-top: 0.4rem;
}

.about-text .section-body { max-width: 480px; margin-bottom: 1.5rem; }

.about-values {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-value {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.value-dot {
  width: 5px;
  height: 5px;
  background: var(--ember);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.65rem;
}

.value-text {
  font-size: 0.95rem;
  color: var(--brine-dim);
  line-height: 1.75;
}

.value-text strong {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brine);
  font-weight: 400;
  display: block;
  margin-bottom: 0.25rem;
}

/* ── PHILOSOPHY ── */
#philosophy {
  background: var(--depth-1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.philosophy-depth {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 300%;
  background: radial-gradient(ellipse, rgba(26,45,66,0.5) 0%, transparent 70%);
  pointer-events: none;
}

.philosophy-quote {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brine);
  max-width: 720px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.philosophy-attr {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ember);
}

/* ── BIO ── */
#bio { background: var(--depth-0); }

.bio-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 6rem;
  align-items: start;
}

.bio-header { position: sticky; top: 6rem; }

.bio-para {
  font-size: 1rem;
  color: var(--brine-dim);
  line-height: 1.95;
  margin-bottom: 1.5rem;
  max-width: 620px;
}

.bio-para:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--ember);
  float: left;
  line-height: 0.8;
  margin-right: 0.12em;
  margin-top: 0.12em;
}

.bio-sig {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--depth-3);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bio-sig-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
}

.bio-sig-sub {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--brine-muted);
  text-transform: uppercase;
}

.bio-sig-title {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brine-muted);
}

/* ── OFFERINGS ── */
#offerings { background: var(--depth-1); }

.offerings-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 5rem;
  align-items: start;
}

.offerings-nav { position: sticky; top: 6rem; }

.offerings-nav-item {
  display: block;
  padding: 0.9rem 0;
  border-top: 1px solid var(--depth-3);
  color: var(--brine-muted);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.offerings-nav-item:hover,
.offerings-nav-item.active {
  color: var(--ember);
  padding-left: 0.75rem;
}

.offering-block {
  padding: 3rem 0;
  border-top: 1px solid var(--depth-3);
}

.offering-block:first-child { border-top: none; padding-top: 0; }

.offering-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brine);
  margin-bottom: 1rem;
}

.offering-body {
  color: var(--brine-dim);
  font-size: 0.95rem;
  line-height: 1.85;
  max-width: 580px;
  margin-bottom: 1.5rem;
}

.offering-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.offering-list li {
  font-size: 0.875rem;
  color: var(--brine-dim);
  padding-left: 1.5rem;
  position: relative;
}

.offering-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ember);
  font-size: 0.8rem;
}

/* ── CONTACT ── */
#contact {
  background: var(--depth-2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-depth {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at top, rgba(26,45,66,0.4) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner { position: relative; max-width: 620px; margin: 0 auto; }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--brine);
}

.contact-title em { font-style: normal; color: var(--ember); }

.contact-body {
  color: var(--brine-dim);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  line-height: 1.85;
}

.contact-email {
  display: block;
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brine-muted);
}

.contact-email a { color: var(--ember); text-decoration: none; }
.contact-email a:hover { text-decoration: underline; }

/* ── FOOTER ── */
footer {
  background: var(--depth-0);
  padding: 2.5rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--depth-2);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brine-muted);
}

.footer-note {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brine-muted);
  opacity: 0.5;
}

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--brine-dim);
  transition: transform 0.3s, opacity 0.3s, background 0.2s;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); background: var(--ember); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); background: var(--ember); }

/* ── MOBILE OVERLAY ── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--depth-0);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-overlay.open { opacity: 1; }

.nav-overlay a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brine-dim);
  text-decoration: none;
  padding: 0.8rem 0;
  transition: color 0.2s;
  border-bottom: 1px solid var(--depth-2);
  width: 80%;
  text-align: center;
}

.nav-overlay a:first-child { border-top: 1px solid var(--depth-2); }
.nav-overlay a:hover { color: var(--ember); }

.nav-overlay-logo {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ember);
  text-decoration: none;
}

.nav-overlay-logo span { color: var(--brine-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1.25rem 2rem; }
  nav .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  section { padding: 4rem 2rem; }
  #hero { padding: 7rem 2rem 4rem; }
  .hero-coordinates { display: none; }
  .services-header { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  #about { grid-template-columns: 1fr; }
  .about-visual { height: 300px; }
  .offerings-layout { grid-template-columns: 1fr; }
  .offerings-nav { display: none; }
  .bio-layout { grid-template-columns: 1fr; gap: 2rem; }
  .bio-header { position: static; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card { padding: 2rem 1.5rem; }
}