@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Mono:wght@400;500&family=Source+Sans+3:wght@300;400;600&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --ink:      #0d0f14;
  --paper:    #16181e;
  --warm-mid: #b0c0d4;
  --rust:     #4a7fa5;
  --slate:    #c8d4e4;
  --mid:      #a8b8cc;
  --light:    #252a35;
  --white:    #1e2028;
  --on-dark:  #dde2ed;

  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Libre Baskerville', Georgia, serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-body:    'Source Sans 3', sans-serif;

  --max-w: 1140px;
  --nav-h: 68px;
}

/* ─── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--on-dark);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--ink);
  display: flex; align-items: center;
  border-bottom: 3px solid var(--rust);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: baseline; gap: 0.6rem;
}
.nav-logo-main {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  color: var(--on-dark);
}
.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-mid);
}
.nav-links {
  display: flex; gap: 2rem; align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-mid);
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--on-dark);
  border-bottom-color: var(--rust);
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--rust);
  color: var(--on-dark) !important;
  padding: 0.45rem 1.1rem;
  border: none !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: #3a6f95 !important; color: var(--on-dark) !important; }

/* hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--warm-mid);
  transition: all 0.25s;
}
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--ink); padding: 1.5rem 2rem; z-index: 99;
  border-bottom: 2px solid var(--rust);
  flex-direction: column; gap: 1.2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-mid);
  padding: 0.5rem 0;
  border-bottom: 1px solid #333;
}

/* ─── PAGE SHELL ──────────────────────────────────────────── */
.page-body { padding-top: var(--nav-h); }

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  background: var(--ink);
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(200,184,154,0.04) 59px,
      rgba(200,184,154,0.04) 60px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(200,184,154,0.04) 59px,
      rgba(200,184,154,0.04) 60px
    );
  pointer-events: none;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 5rem 3rem 5rem 4rem;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.hero-eyebrow::after {
  content: '';
  display: block; width: 40px; height: 1px; background: var(--rust);
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--on-dark);
  margin-bottom: 2rem;
}
.hero-h1 em {
  color: var(--rust);
  font-style: normal;
}
.hero-sub {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--warm-mid);
  max-width: 440px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero-mission {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mid);
  border-left: 2px solid var(--rust);
  padding-left: 1rem;
  margin-bottom: 3rem;
}
.hero-ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.75rem 1.8rem;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--rust);
  color: var(--on-dark);
  border: 2px solid var(--rust);
}
.btn-primary:hover {
  background: #3a6f95;
  border-color: #3a6f95;
}
.btn-outline {
  background: transparent;
  color: var(--warm-mid);
  border: 2px solid var(--mid);
}
.btn-outline:hover {
  border-color: var(--warm-mid);
  color: var(--on-dark);
}
.hero-right {
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 3rem;
  position: relative; z-index: 1;
  border-left: 1px solid rgba(200,184,154,0.1);
}
.hero-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: rgba(200,184,154,0.1);
  width: 100%; max-width: 380px;
}
.hero-stat {
  background: rgba(30,32,40,0.9);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--on-dark);
}
.hero-stat-num span { color: var(--rust); }
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ─── SECTION COMMON ──────────────────────────────────────── */
section { padding: 6rem 2rem; }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.section-label::before {
  content: '';
  display: block; width: 24px; height: 1px; background: var(--rust);
}
h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
  color: var(--on-dark);
  margin-bottom: 1.5rem;
}
.section-intro {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--mid);
  max-width: 600px;
  line-height: 1.8;
}

/* ─── INTRO STRIP ─────────────────────────────────────────── */
.intro-strip {
  background: var(--white);
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--light);
}
.intro-grid {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 2fr; gap: 5rem;
  align-items: start;
}
.intro-aside {
  position: sticky; top: calc(var(--nav-h) + 2rem);
}
.intro-tagline {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--rust);
  margin-bottom: 1.5rem;
}
.intro-body p {
  margin-bottom: 1.2rem;
  color: var(--on-dark);
}
.intro-body p:last-child { margin-bottom: 0; }

/* ─── SERVICES ────────────────────────────────────────────── */
.services-section { background: var(--ink); }
.services-section .section-title { color: var(--on-dark); }
.services-section .section-intro { color: var(--mid); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(200,184,154,0.15);
  margin-top: 3.5rem;
}
.service-card {
  background: var(--ink);
  padding: 2.5rem 2rem;
  transition: background 0.2s;
}
.service-card:hover { background: #1c1f28; }
.service-icon {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--rust);
  margin-bottom: 1.2rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--on-dark);
  margin-bottom: 0.8rem;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.75;
}

/* ─── ECS FEATURE ─────────────────────────────────────────── */
.ecs-section { background: var(--paper); }
.ecs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
}
.ecs-features {
  display: flex; flex-direction: column; gap: 1rem;
  margin-top: 2rem;
}
.ecs-feature {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem;
  border: 1px solid var(--light);
  background: var(--white);
  transition: border-color 0.2s, transform 0.2s;
}
.ecs-feature:hover {
  border-color: var(--rust);
  transform: translateX(4px);
}
.ecs-feature-mark {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--rust);
  padding-top: 0.2rem;
  min-width: 60px;
  letter-spacing: 0.08em;
}
.ecs-feature-text h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--on-dark);
  margin-bottom: 0.2rem;
}
.ecs-feature-text p {
  font-size: 0.82rem;
  color: var(--mid);
  line-height: 1.6;
}
.ecs-panel {
  background: var(--ink);
  padding: 3rem;
  position: relative;
}
.ecs-panel::before {
  content: 'ECS';
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(200,184,154,0.06);
  line-height: 1;
  pointer-events: none;
}
.ecs-panel-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--rust);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.ecs-panel h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--on-dark);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.ecs-panel p {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.ecs-spec-list {
  margin-top: 1.5rem;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.ecs-spec {
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--warm-mid);
  letter-spacing: 0.06em;
}
.ecs-spec::before {
  content: '▸';
  color: var(--rust);
  font-size: 0.6rem;
}

/* ─── PROJECTS ────────────────────────────────────────────── */
.projects-section { background: var(--white); }
.projects-intro-row {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--light);
}
.project-tile {
  background: var(--white);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: background 0.18s;
  border-left: 2px solid transparent;
}
.project-tile:hover {
  background: var(--paper);
  border-left-color: var(--rust);
}
.project-tile-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--on-dark);
  line-height: 1.3;
}
.project-tile-loc {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--mid);
  text-transform: uppercase;
}
.project-tile-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--rust);
  margin-top: 0.2rem;
}

/* ─── ABOUT ───────────────────────────────────────────────── */
.about-section { background: var(--paper); }
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
  margin-top: 3rem;
}
.about-body p {
  margin-bottom: 1.2rem;
  color: var(--on-dark);
}
.about-sidebar {}
.about-detail {
  padding: 1.5rem;
  border: 1px solid var(--light);
  background: var(--white);
  margin-bottom: 1rem;
}
.about-detail-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.4rem;
}
.about-detail-value {
  font-size: 0.9rem;
  color: var(--on-dark);
  font-weight: 600;
}

/* ─── CONTACT ─────────────────────────────────────────────── */
.contact-section { background: var(--ink); }
.contact-section .section-title { color: var(--on-dark); }
.contact-section .section-intro { color: var(--mid); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3.5rem;
}
.contact-form {
  display: flex; flex-direction: column; gap: 1.2rem;
}
.form-group {
  display: flex; flex-direction: column; gap: 0.4rem;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(74,127,165,0.2);
  color: var(--on-dark);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--rust);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select option { background: var(--ink); }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-item {
  border-left: 2px solid var(--rust);
  padding: 1rem 1.5rem;
}
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.3rem;
}
.contact-info-value {
  font-size: 0.95rem;
  color: var(--warm-mid);
}
.contact-info-value a { transition: color 0.2s; }
.contact-info-value a:hover { color: var(--on-dark); }

/* ─── FOOTER ──────────────────────────────────────────────── */
footer {
  background: #0a0c10;
  border-top: 1px solid rgba(74,127,165,0.15);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--warm-mid);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--mid);
  text-align: right;
}
.footer-links {
  display: flex; gap: 1.5rem;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--warm-mid); }

/* ─── PAGE HERO (inner pages) ─────────────────────────────── */
.page-hero {
  background: var(--ink);
  padding: 5rem 2rem 4rem;
  border-bottom: 3px solid var(--rust);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  color: var(--on-dark);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}
.page-hero p {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--mid);
  max-width: 600px;
  font-size: 1rem;
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 4rem 2rem; }
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .intro-aside { position: static; }
  .services-grid { grid-template-columns: 1fr; }
  .ecs-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .projects-intro-row { flex-direction: column; align-items: flex-start; gap: 1rem; }
}
@media (max-width: 560px) {
  .projects-grid { grid-template-columns: 1fr; }
  section { padding: 4rem 1.2rem; }
  .hero-left { padding: 3rem 1.2rem; }
}

/* ─── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow { animation: fadeUp 0.6s ease both; }
.hero-h1      { animation: fadeUp 0.6s 0.1s ease both; }
.hero-sub     { animation: fadeUp 0.6s 0.2s ease both; }
.hero-mission { animation: fadeUp 0.6s 0.3s ease both; }
.hero-ctas    { animation: fadeUp 0.6s 0.4s ease both; }

/* utility */
.text-rust { color: var(--rust); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }