:root {
  --ink: #1a1a2e;
  --ink-light: #2d2d44;
  --slate: #4a4a6a;
  --mid: #7c7c9a;
  --warm: #a8a8c0;
  --cloud: #e8e8f0;
  --snow: #f5f5fa;
  --white: #ffffff;
  --accent: #c45d3e;
  --accent-dark: #a84830;
  --accent-glow: rgba(196, 93, 62, 0.12);
  --teal: #2a8a7a;
  --teal-light: rgba(42, 138, 122, 0.08);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem;
}
.nav-logo {
  font-family: var(--serif); font-size: 1.35rem; color: var(--ink);
  text-decoration: none; letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--slate);
  text-decoration: none; letter-spacing: 0.03em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--ink) !important; color: var(--white) !important;
  padding: 0.6rem 1.4rem !important; border-radius: 6px;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent) !important; }

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 2rem 6rem;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(42,138,122,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(196,93,62,0.04) 0%, transparent 50%),
    var(--white);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0;
  width: 40%; opacity: 0.025;
  background: repeating-linear-gradient(
    -45deg, var(--ink), var(--ink) 1px, transparent 1px, transparent 12px
  );
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--teal); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  background: var(--teal-light); padding: 0.4rem 0.9rem; border-radius: 4px;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  font-family: var(--serif); font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.15; letter-spacing: -0.025em; color: var(--ink);
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: normal; color: var(--accent);
  background: linear-gradient(180deg, transparent 60%, var(--accent-glow) 60%);
}
.hero-sub {
  font-size: 1.15rem; line-height: 1.8; color: var(--slate);
  max-width: 540px; margin-bottom: 2rem;
}
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 2.5rem;
  padding-top: 2rem; border-top: 1px solid var(--cloud);
}
.hero-stat-num {
  font-family: var(--serif); font-size: 2rem; color: var(--ink);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem; color: var(--mid); margin-top: 0.3rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.hero-visual {
  display: flex; flex-direction: column; gap: 1rem;
  padding: 2rem; position: relative;
}
.hero-card {
  background: var(--white); border: 1px solid var(--cloud);
  border-radius: 10px; padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}
.hero-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.hero-card-label {
  font-family: var(--mono); font-size: 0.7rem; color: var(--mid);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.6rem;
}
.hero-card-text { font-size: 0.95rem; color: var(--ink-light); font-weight: 500; }

/* ---- SECTION DEFAULTS ---- */
section { padding: 6rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 500;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem; color: var(--slate); max-width: 640px; line-height: 1.8;
  margin-bottom: 3rem;
}

/* ---- ABOUT (WHO WE ARE) ---- */
.about { background: var(--snow); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
  margin-top: 2rem;
}
.about-text p { color: var(--slate); margin-bottom: 1.2rem; font-size: 1rem; }
.about-text p:first-child::first-letter {
  font-family: var(--serif); font-size: 3rem; float: left;
  line-height: 1; margin-right: 0.5rem; margin-top: 0.1rem;
  color: var(--accent);
}
.about-highlights {
  display: flex; flex-direction: column; gap: 1.2rem;
}
.about-hl {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--white); padding: 1.2rem 1.4rem; border-radius: 8px;
  border: 1px solid var(--cloud);
}
.about-hl-icon {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.about-hl-icon.eng { background: var(--teal-light); color: var(--teal); }
.about-hl-icon.ai { background: var(--accent-glow); color: var(--accent); }
.about-hl-icon.lead { background: rgba(74,74,106,0.08); color: var(--slate); }
.about-hl h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.2rem; }
.about-hl p { font-size: 0.85rem; color: var(--mid); line-height: 1.5; }

/* ---- SERVICES ---- */
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.service-card {
  padding: 2rem; border-radius: 10px; border: 1px solid var(--cloud);
  background: var(--white); position: relative; overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(196,93,62,0.06);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover::before { opacity: 1; }
.service-num {
  font-family: var(--mono); font-size: 0.7rem; color: var(--warm);
  margin-bottom: 1rem;
}
.service-card h3 {
  font-family: var(--serif); font-size: 1.3rem; margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.service-card p { font-size: 0.92rem; color: var(--slate); line-height: 1.7; }

/* ---- INDUSTRIES ---- */
.industries { background: var(--ink); color: var(--white); }
.industries .section-label { color: var(--accent); }
.industries .section-desc { color: rgba(255,255,255,0.6); }
.ind-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.ind-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px; padding: 1.8rem; text-align: center;
  transition: background 0.3s, border-color 0.3s;
}
.ind-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(196,93,62,0.4);
}
.ind-icon { font-size: 1.8rem; margin-bottom: 0.8rem; }
.ind-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.4rem; }
.ind-card p { font-size: 0.8rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ---- CASE STUDIES ---- */
.cases-grid { display: flex; flex-direction: column; gap: 1.5rem; }
.case-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem;
  align-items: center; padding: 1.8rem 2rem; border-radius: 10px;
  border: 1px solid var(--cloud); background: var(--white);
  transition: border-color 0.3s;
}
.case-card:hover { border-color: var(--teal); }
.case-industry {
  font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--white); background: var(--ink);
  padding: 0.3rem 0.7rem; border-radius: 4px; white-space: nowrap;
}
.case-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.case-card p { font-size: 0.88rem; color: var(--slate); }
.case-result {
  font-family: var(--mono); font-size: 0.8rem; color: var(--teal); font-weight: 500;
  white-space: nowrap;
}

/* ---- FOUNDER ---- */
.founder { background: var(--snow); }
.founder-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center;
}
.founder-bio {
  background: var(--white); border: 1px solid var(--cloud); border-radius: 12px;
  padding: 2.5rem; position: relative;
}
.founder-bio::before {
  content: ''; position: absolute; top: -1px; left: 2rem; right: 2rem; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  border-radius: 0 0 4px 4px;
}
.founder-name {
  font-family: var(--serif); font-size: 1.6rem; margin-bottom: 0.25rem;
}
.founder-title {
  font-family: var(--mono); font-size: 0.75rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.5rem;
}
.founder-bio p { font-size: 0.95rem; color: var(--slate); margin-bottom: 1rem; }
.founder-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem;
}
.founder-detail {
  padding: 1rem; background: var(--snow); border-radius: 8px;
}
.founder-detail-label {
  font-family: var(--mono); font-size: 0.65rem; color: var(--mid);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.25rem;
}
.founder-detail-value { font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.founder-philosophy h3 {
  font-family: var(--serif); font-size: 1.8rem; margin-bottom: 1.2rem;
}
.founder-philosophy p { color: var(--slate); margin-bottom: 1rem; font-size: 1rem; }
.founder-philosophy blockquote {
  font-family: var(--serif); font-size: 1.2rem; font-style: italic;
  color: var(--ink); border-left: 3px solid var(--accent); padding-left: 1.2rem;
  margin: 1.5rem 0;
}

/* ---- TECH ---- */
.tech-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tech-group {
  padding: 1.5rem; background: var(--snow); border-radius: 8px;
}
.tech-group h4 {
  font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.8rem;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-tag {
  font-size: 0.78rem; font-weight: 500; padding: 0.3rem 0.65rem;
  background: var(--white); border: 1px solid var(--cloud); border-radius: 4px;
  color: var(--ink-light);
}

/* ---- GENAI ---- */
.genai { background: var(--snow); }
.genai-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 2rem;
}
.genai-content p {
  color: var(--slate); margin-bottom: 1.2rem; font-size: 1rem;
}
.genai-card {
  background: var(--white); border: 1px solid var(--cloud);
  border-radius: 10px; padding: 1.5rem;
}
.genai-card h4 {
  font-family: var(--serif); font-size: 1.1rem; margin-bottom: 0.5rem;
}
.genai-card p {
  font-size: 0.92rem; color: var(--slate); line-height: 1.7;
  margin-bottom: 0;
}

/* ---- CTA ---- */
.cta-section {
  background: var(--ink); color: var(--white); text-align: center;
  padding: 5rem 2rem;
  background-image:
    radial-gradient(ellipse at 30% 50%, rgba(196,93,62,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(42,138,122,0.08) 0%, transparent 50%);
}
.cta-section .section-title { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.6); max-width: 540px; margin: 0 auto 2rem; }
.cta-btn {
  display: inline-block; padding: 0.9rem 2.5rem;
  background: var(--accent); color: var(--white); border-radius: 8px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.cta-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ---- FOOTER ---- */
footer {
  background: var(--ink); color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem; text-align: center; font-size: 0.8rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual {
    display: flex;
    padding: 1rem 0 0 0;
    margin-top: 1rem;
  }
  .hero-card {
    padding: 1.2rem;
  }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-grid { grid-template-columns: 1fr; }
  .tech-groups { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; gap: 0.5rem; }
  .case-industry { justify-self: start; }
  .case-result { justify-self: start; }
  .hero-stats { gap: 1.5rem; }

  /* Mobile navigation */
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255,255,255,0.98);
    padding: 1rem 2rem 1.5rem;
    gap: 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  }
  .nav-links.active { display: flex; }
  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cloud);
  }
  .nav-links a:last-child {
    border-bottom: none;
    margin-top: 0.5rem;
  }
  .nav-cta {
    text-align: center !important;
  }
}

@media (max-width: 600px) {
  .ind-grid { grid-template-columns: 1fr; }
  .genai-content { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .founder-detail-grid { grid-template-columns: 1fr; }
}

/* ---- COOKIE CONSENT ---- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--ink); color: var(--white);
  padding: 1rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner-content {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
}
.cookie-banner-content p {
  margin: 0; font-size: 0.9rem; flex: 1; min-width: 200px;
}
.cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-btn {
  padding: 0.5rem 1.25rem; border: none; border-radius: 6px;
  font-size: 0.85rem; font-weight: 600; cursor: pointer; font-family: inherit;
}
.cookie-btn-accept { background: var(--accent); color: var(--white); }
.cookie-btn-decline {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.cookie-btn-decline:hover { border-color: var(--white); }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0; animation: fadeUp 0.6s ease forwards;
}
.fade-up:nth-child(2) { animation-delay: 0.1s; }
.fade-up:nth-child(3) { animation-delay: 0.2s; }
.fade-up:nth-child(4) { animation-delay: 0.3s; }