/* ============================================================
   LykkePro — Brand Design System
   Industrial / steel construction vernacular, built from the
   LykkePro shield mark: brushed steel, royal blue, angled cuts.
   ============================================================ */

:root {
  --royal-blue: #0057FF;
  --royal-blue-deep: #0041C4;
  --royal-blue-pale: #E8EFFF;
  --steel: #C0C6CF;
  --steel-dark: #8C93A0;
  --charcoal: #1A1F26;
  --black: #0B0D10;
  --paper: #F3F4F6;
  --white: #FFFFFF;
  --ink: #14171C;
  --ink-soft: #4A5058;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --edge: 4px; /* beveled-corner radius — deliberately small, metal-cut not soft */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.12;
  margin: 0 0 0.5em;
  color: var(--charcoal);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }

a { color: var(--royal-blue); text-decoration: none; }
a:hover { color: var(--royal-blue-deep); }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

:focus-visible {
  outline: 3px solid var(--royal-blue);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  padding: 0.9rem 1.9rem;
  border-radius: var(--edge);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--royal-blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--royal-blue-deep); color: var(--white); }

.btn-outline {
  background: transparent;
  border-color: var(--steel);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-outline-dark:hover { background: var(--charcoal); color: var(--white); }

/* ---------- Navigation ---------- */
.site-nav {
  background: var(--charcoal);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(192, 198, 207, 0.15);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.site-nav .logo img { height: 42px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 500;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }

.nav-cta { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.nav-cta .btn { white-space: nowrap; padding: 0.7rem 1.3rem; font-size: 0.82rem; }
.site-nav .logo img { flex-shrink: 0; }
.site-nav .container { gap: 1.5rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(155deg, var(--charcoal) 0%, var(--black) 100%);
  color: var(--white);
  padding: 5.5rem 0 8rem;
  position: relative;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--royal-blue);
}

.hero h1 { color: var(--white); margin-bottom: 0.7em; }
.hero h1 span { color: var(--royal-blue); }

.hero p.lede {
  color: var(--steel);
  font-size: 1.15rem;
  max-width: 54ch;
  margin-bottom: 2.2rem;
}

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

/* Signature structural motif: beveled steel seam at hero's base,
   echoing the shield's angled point. Used once here, once above
   the footer CTA — nowhere else. */
.hero-seam {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 64px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 40%, 0 100%);
}
.hero-seam::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--steel) 0%, var(--white) 35%, var(--steel-dark) 55%, var(--white) 100%);
  clip-path: polygon(0 100%, 100% 100%, 100% 40%, 0 100%);
  opacity: 0.55;
}

/* ---------- Three-service band ---------- */
.services-band {
  padding: 4rem 0 4.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.service-col {
  padding: 0 2rem;
  border-left: 1px solid var(--steel);
}
.service-col:first-child { border-left: none; padding-left: 0; }
.service-col:last-child { padding-right: 0; }

.service-col .num {
  font-family: var(--font-display);
  color: var(--royal-blue);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  display: block;
}

.service-col h3 { margin-bottom: 0.5rem; }
.service-col p { font-size: 0.95rem; margin-bottom: 1rem; }
.service-col a { font-family: var(--font-display); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------- Client / Candidate split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.split-panel {
  padding: 4.5rem 3rem;
}

.split-panel.client { background: var(--paper); }
.split-panel.candidate { background: var(--charcoal); color: var(--white); }

.split-panel.candidate h2,
.split-panel.candidate p { color: var(--white); }
.split-panel.candidate p { color: var(--steel); }

.split-panel .tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--royal-blue);
  display: block;
  margin-bottom: 0.8rem;
}

.split-panel ul {
  padding: 0;
  margin: 1.5rem 0 2rem;
  list-style: none;
}
.split-panel ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.split-panel.candidate ul li {
  border-bottom-color: rgba(255,255,255,0.12);
  color: var(--steel);
}

/* ---------- Industries strip ---------- */
.industries {
  background: var(--paper);
  padding: 3.5rem 0;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}

.industries h2 { margin-bottom: 1.8rem; }

.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.industries-list span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0.6rem 1.4rem 0.6rem 0;
  margin-right: 1.4rem;
  border-right: 1px solid var(--steel-dark);
}
.industries-list span:last-child { border-right: none; }

/* ---------- How it works (real sequence — numbering justified) ---------- */
.steps { padding: 4.5rem 0; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}
.step .step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--steel);
  display: block;
  margin-bottom: 0.6rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--royal-blue);
  color: var(--white);
  padding: 3.5rem 0;
  text-align: left;
}
.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.cta-band h2 { color: var(--white); margin: 0; }
.cta-band .btn-primary { background: var(--white); color: var(--royal-blue); }
.cta-band .btn-primary:hover { background: var(--paper); }

/* ---------- Footer ---------- */
footer {
  background: var(--black);
  color: var(--steel);
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
footer .logo img { height: 34px; margin-bottom: 1rem; }
footer p { color: var(--steel-dark); font-size: 0.9rem; }
footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 0.6rem; }
footer ul a { color: var(--steel); font-size: 0.92rem; }
footer ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(192,198,207,0.15);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--steel-dark);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  background: var(--charcoal);
  color: var(--white);
  padding: 3.5rem 0;
}
.page-header .tag {
  font-family: var(--font-display);
  color: var(--royal-blue);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.6rem;
}
.page-header h1 { color: var(--white); margin-bottom: 0.5rem; }
.page-header p { color: var(--steel); }

/* ---------- Forms ---------- */
.form-section { padding: 4rem 0 5rem; }
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
}
.form-aside h2 { margin-bottom: 1rem; }
.form-aside ul { list-style: none; padding: 0; margin: 1.5rem 0; }
.form-aside ul li {
  padding: 0.7rem 0 0.7rem 1.1rem;
  border-left: 2px solid var(--royal-blue);
  margin-bottom: 0.7rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.field-grid .full { grid-column: 1 / -1; }

.field { margin-bottom: 1.1rem; display: flex; flex-direction: column; }
.field label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}
.field .hint { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.3rem; }

input, select, textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--steel);
  border-radius: var(--edge);
  background: var(--white);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--royal-blue);
  outline: none;
}
textarea { resize: vertical; min-height: 110px; }

fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.8rem;
}
fieldset legend {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  color: var(--royal-blue);
  padding: 0 0 0.6rem;
  border-bottom: 1px solid var(--steel);
  width: 100%;
  margin-bottom: 1.2rem;
}

.file-field {
  border: 1.5px dashed var(--steel);
  border-radius: var(--edge);
  padding: 1.1rem;
  background: var(--paper);
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.form-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .nav-cta .btn-outline { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--charcoal);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(192, 198, 207, 0.15);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(192, 198, 207, 0.1);
    font-size: 0.95rem;
  }
  .services-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-col { border-left: none; padding: 0; border-top: 1px solid var(--steel); padding-top: 1.5rem; }
  .service-col:first-child { border-top: none; padding-top: 0; }
  .split { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
}