/* ===== Design tokens ===== */
:root {
  /* Brand colors from the logo (kept for the white header + footer contrast) */
  --navy: #16256b;
  --gold: #f4b01d;
  --red: #e4141b;

  --ink: #0a0a0a;
  --ink-2: #151515;
  --ink-3: #202020;
  --paper: #ffffff;
  --paper-2: #f2f2f2;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: #e6e6e6;
  --on-dark: #ffffff;
  --on-dark-soft: #9a9a9a;
  --on-light: #0a0a0a;
  --on-light-soft: #555555;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --radius: 18px;
  --container: 1200px;
  --font: "Montserrat", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--on-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Display type ===== */
.display {
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}
.display-2 {
  font-weight: 900;
  font-size: clamp(2.2rem, 5.4vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.accent { color: var(--accent); }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--on-dark-soft);
  margin-bottom: 26px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn i { font-size: 0.85em; transition: transform 0.2s ease; }
.btn:hover i { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-outline { border-color: rgba(255, 255, 255, 0.35); color: var(--on-dark); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-light);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 58px; width: auto; display: block; }
.brand-name { font-weight: 800; font-size: 1.25rem; color: var(--navy); letter-spacing: -0.01em; }
.footer-name { color: #fff; font-size: 1.15rem; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--on-light-soft); font-weight: 600; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  padding: 11px 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 700;
}
.nav-cta:hover { background: #1d4ed8; color: #fff !important; }
.nav-toggle, .nav-toggle-label { display: none; }

/* ===== Hero ===== */
.hero {
  padding: 120px 0 0;
  position: relative;
  background:
    radial-gradient(1000px 600px at 75% -10%, rgba(37, 99, 235, 0.28), transparent 60%),
    var(--ink);
}
.hero .display { margin-bottom: 30px; }
.hero-sub {
  max-width: 620px;
  font-size: 1.2rem;
  color: var(--on-dark-soft);
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 96px; }

/* Marquee strip */
.marquee {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}
.marquee-group {
  display: flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px; /* matches gap so the two groups butt seamlessly */
  flex-shrink: 0;
}
.marquee-group span {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--on-dark);
  white-space: nowrap;
}
.marquee-group span:nth-child(even) { color: var(--accent); font-size: 0.9rem; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ===== Sections ===== */
.section { padding: 110px 0; }
.section-dark { background: var(--ink); color: var(--on-dark); }
.section-light { background: var(--paper); color: var(--on-light); }
.big-head { margin-bottom: 64px; }
.head-sub {
  margin-top: 22px;
  max-width: 560px;
  color: var(--on-light-soft);
  font-size: 1.1rem;
}
.section-dark .head-sub { color: var(--on-dark-soft); }

/* ===== Values ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.value { padding-top: 26px; border-top: 2px solid var(--accent); }
.value-icon {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.value h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.value p { color: var(--on-dark-soft); font-size: 0.98rem; }

/* ===== Selected Work ===== */
.case {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--line-light);
  align-items: start;
}
.case:last-child { border-bottom: 1px solid var(--line-light); }
.case-num {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--on-light);
  letter-spacing: -0.02em;
  line-height: 1;
}
.case-body h3 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -0.01em; }
.case-body > p { color: var(--on-light-soft); font-size: 1.08rem; max-width: 720px; margin-bottom: 28px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 44px; }
.case-meta div { display: flex; flex-direction: column; font-weight: 600; font-size: 0.98rem; }
.case-meta span {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

/* ===== Services ===== */
.svc {
  display: grid;
  grid-template-columns: 90px 1.3fr 1fr;
  gap: 40px;
  padding: 44px 0;
  border-top: 1px solid var(--line-dark);
  align-items: start;
}
.svc:last-child { border-bottom: 1px solid var(--line-dark); }
.svc-idx { font-size: 1.4rem; font-weight: 900; color: var(--accent); }
.svc-main h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 14px; letter-spacing: -0.01em; }
.svc-main p { color: var(--on-dark-soft); font-size: 1.05rem; max-width: 460px; }
.svc-points { display: grid; gap: 14px; align-self: center; }
.svc-points li {
  padding-left: 28px;
  position: relative;
  color: var(--on-dark);
  font-weight: 500;
}
.svc-points li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

/* ===== Stack ===== */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.tool {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line-light);
}
.tool:nth-child(odd) { padding-right: 40px; }
.tool:nth-child(even) { padding-left: 40px; }
.tool i {
  font-size: 1.9rem;
  color: var(--accent);
  width: 44px;
  text-align: center;
  flex-shrink: 0;
}
.tool h4 { font-size: 1.15rem; font-weight: 700; }
.tool p { color: var(--on-light-soft); font-size: 0.95rem; }

/* ===== Numbers ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.stat { padding-top: 28px; border-top: 1px solid var(--line-dark); }
.stat-num {
  display: block;
  font-size: clamp(3rem, 6vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 18px;
}
.stat h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.stat p { color: var(--on-dark-soft); font-size: 0.96rem; }

/* ===== Testimonials ===== */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.quote {
  padding: 34px 30px;
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
}
.quote p { font-size: 1.05rem; color: var(--on-light); margin-bottom: 22px; }
.quote footer { color: var(--on-light-soft); font-size: 0.95rem; }
.quote footer strong { color: var(--on-light); }

/* ===== Final CTA ===== */
.section-cta {
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(37, 99, 235, 0.3), transparent 60%),
    var(--ink);
  padding: 120px 0;
  text-align: center;
}
.cta-inner { max-width: 720px; margin: 0 auto; }
.section-cta .display { margin-bottom: 24px; }
.cta-sub { color: var(--on-dark-soft); font-size: 1.15rem; margin-bottom: 40px; }
.contact-form { display: grid; gap: 14px; text-align: left; margin-bottom: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.05);
  color: var(--on-dark);
  font-family: inherit;
  font-size: 1rem;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--on-dark-soft); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}
.contact-form .btn { justify-self: center; }
.cta-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.cta-points li { color: var(--on-dark-soft); font-size: 0.95rem; }
.cta-points i { color: var(--accent); margin-right: 8px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding: 48px 0;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer-brand { display: flex; align-items: center; }
.footer-logo { height: 44px; width: auto; filter: brightness(0) invert(1); }
.footer-tag { color: var(--on-dark-soft); }
.footer-copy { color: var(--on-dark-soft); font-size: 0.88rem; opacity: 0.7; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .quote-grid { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 60px 1fr; }
  .svc-points { grid-column: 2; }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line-light);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links li a { display: block; padding: 16px; border-top: 1px solid var(--line-light); }
  .nav-cta { border-radius: 0; }
  .nav-toggle:checked ~ .nav-links { max-height: 360px; }
  .nav-toggle-label { display: flex; flex-direction: column; gap: 5px; cursor: pointer; }
  .nav-toggle-label span { width: 26px; height: 2px; background: var(--navy); border-radius: 2px; }

  .section { padding: 72px 0; }
  .big-head { margin-bottom: 44px; }
  .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; gap: 18px; padding: 36px 0; }
  .case-num { font-size: 2rem; }
  .case-meta { gap: 28px; }
  .svc { grid-template-columns: 1fr; gap: 18px; }
  .svc-points { grid-column: 1; }
  .stack-grid { grid-template-columns: 1fr; }
  .tool:nth-child(odd), .tool:nth-child(even) { padding-left: 8px; padding-right: 8px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { margin-bottom: 64px; }
}