/* ============================================================
   CUTSTUDIO.LT — shared styles
   Bold modern industrial. Steel/aluminum + safety orange.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink:        #0E0F11;
  --ink-2:      #1A1C1F;
  --steel-900:  #24272B;
  --steel-700:  #3A3F45;
  --steel-500:  #6B7079;
  --steel-300:  #A8ADB4;
  --steel-200:  #C9CDD2;
  --steel-100:  #E6E8EB;
  --aluminum:   #F2F3F5;
  --paper:      #FAFAFA;

  --orange:     #FF5B1F;
  --orange-ink: #E24A10;
  --yellow:     #FFC93C;

  --radius:     2px;

  --font-display: 'Space Grotesk', Helvetica, Arial, sans-serif;
  --font-body:    'Space Grotesk', Helvetica, Arial, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- mono eyebrow / labels ---- */
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel-500);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--orange);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--steel-100);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 26px;
  height: 26px;
  background: var(--ink);
  position: relative;
  display: inline-block;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: var(--orange);
}
.brand-mark::before {
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 2px;
  transform: translateX(-50%);
}
.brand-mark::after {
  top: 50%;
  left: 3px;
  right: 3px;
  height: 2px;
  transform: translateY(-50%);
}
.brand-dot {
  color: var(--orange);
}

.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--steel-700);
  position: relative;
  padding: 4px 0;
  transition: color .15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active {
  color: var(--ink);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -26px;
  height: 2px;
  background: var(--orange);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background .15s;
}
.nav-cta:hover { background: var(--orange); }
.nav-cta .arrow { transition: transform .2s; }
.nav-cta:hover .arrow { transform: translateX(3px); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: var(--orange-ink); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--steel-200);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-dark:hover { background: var(--orange); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--steel-300);
  padding: 80px 0 40px;
  margin-top: 120px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--steel-700);
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
  font-weight: 500;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.footer-links a:hover { color: var(--orange); }
.footer-lede {
  font-family: var(--font-display);
  font-size: 22px;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 360px;
  margin-top: 16px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 30px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   PLACEHOLDER IMAGERY
   ============================================================ */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      var(--steel-100) 0 10px,
      var(--aluminum) 10px 20px
    );
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}
.ph::after {
  content: attr(data-label);
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  background: var(--paper);
  padding: 4px 8px;
  border: 1px solid var(--steel-200);
}
.ph-dark {
  background:
    repeating-linear-gradient(
      135deg,
      #17191C 0 10px,
      #1F2226 10px 20px
    );
}
.ph-dark::after {
  color: var(--steel-300);
  background: var(--ink-2);
  border-color: var(--steel-700);
}

/* ============================================================
   TAG / CHIP
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--steel-100);
  color: var(--steel-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.chip-accent {
  background: var(--orange);
  color: #fff;
}

/* ============================================================
   SECTION HELPERS
   ============================================================ */
.section {
  padding: 120px 0;
}
.section-hd {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: end;
}
.section-title {
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.section-title .accent { color: var(--orange); }
.section-sub {
  font-size: 18px;
  color: var(--steel-700);
  line-height: 1.5;
  max-width: 540px;
}

/* ============================================================
   PAGE HERO (internal pages)
   ============================================================ */
.page-hero {
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--steel-100);
  background:
    linear-gradient(var(--paper), var(--paper)),
    repeating-linear-gradient(90deg, var(--steel-100) 0 1px, transparent 1px 80px);
  background-blend-mode: normal;
  position: relative;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--steel-100) 1px, transparent 1px);
  background-size: 80px 100%;
  opacity: 0.6;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: 96px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-top: 24px;
  max-width: 1100px;
}
.page-hero .lede {
  font-size: 20px;
  color: var(--steel-700);
  max-width: 720px;
  margin-top: 32px;
  line-height: 1.5;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .section { padding: 80px 0; }
  .section-hd { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .section-title { font-size: 44px; }
  .page-hero h1 { font-size: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
}