/* ============ Design Tokens ============ */
:root {
  --navy: #0E1B2C;
  --slate: #1F3A5F;
  --accent: #5B8DEF;
  --green: #3FBF8B;
  --off-white: #F5F7FA;
  --ink: #0E1B2C;
  --muted: #6B7A8F;
  --border: #DCE3EC;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 10px;
  --max-width: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ Header ============ */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo .mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
}

nav.main-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

nav.main-nav a {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: #fff;
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -26px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  font-family: var(--font-body);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--navy);
}
.btn-primary:hover { background: #7AA3F4; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); }

.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover { background: var(--slate); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ============ Hero ============ */
.hero {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 90px 0 110px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,141,239,0.35), transparent 70%);
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -100px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63,191,139,0.22), transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero h1 .accent { color: var(--accent); }
.hero h1 .accent-green { color: var(--green); }

.hero p.lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.72);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 36px;
}

.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: #fff;
}

.hero-stats .stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}

/* Split panel visual */
.split-panel {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(6px);
}

.split-panel .panel-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.panel-cell {
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.panel-cell:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.08); }

.panel-cell .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.panel-cell.people .tag { color: var(--green); }

.panel-cell h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 6px;
}

.panel-cell p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.panel-row:last-child .panel-cell { border-bottom: none; }

/* ============ Sections ============ */
section { padding: 90px 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head .eyebrow { color: var(--accent); }

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  color: var(--navy);
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-head.light h2,
.section-head.light p { color: #fff; }
.section-head.light p { color: rgba(255,255,255,0.7); }

/* Service cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.service-card .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #fff;
}

.service-card.dev .icon-box { background: var(--accent); }
.service-card.hr .icon-box { background: var(--green); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.service-card p {
  color: var(--muted);
  font-size: 0.96rem;
  margin-bottom: 16px;
}

.service-card ul {
  list-style: none;
  font-size: 0.9rem;
  color: var(--ink);
}

.service-card ul li {
  padding: 6px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-card ul li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.service-card.hr ul li::before { background: var(--green); }

/* Process / approach */
.approach {
  background: var(--navy);
  color: #fff;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.approach-step {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 22px;
  background: rgba(255,255,255,0.03);
}

.approach-step .step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.approach-step h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.approach-step p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.62);
}

/* Stats band */
.stats-band {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-row .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--navy);
}

.stats-row .label {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Team / values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
}

.value-card .num-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 10px 0 8px;
  color: var(--navy);
}

.value-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* Timeline (about) */
.timeline {
  border-left: 2px solid var(--border);
  padding-left: 32px;
  margin-left: 6px;
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--off-white);
}

.timeline-item .year {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.timeline-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--navy);
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* Two column generic */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--navy);
  color: #fff;
  border-radius: 16px;
  padding: 40px;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.contact-line {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}

.contact-line .ico {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.contact-line .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2px;
}

.contact-line .value {
  font-size: 0.96rem;
  color: #fff;
}

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--off-white);
  color: var(--ink);
  transition: border-color 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.field textarea { resize: vertical; min-height: 110px; }

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 14px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--slate), var(--navy));
  color: #fff;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 16px;
}

.cta-band p {
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
}

/* Login page */
.login-wrap {
  min-height: calc(100vh - 72px - 280px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 24px;
  background: var(--off-white);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 44px 40px;
  box-shadow: 0 20px 60px -30px rgba(14,27,44,0.25);
}

.login-card .logo {
  color: var(--navy);
  margin-bottom: 28px;
  justify-content: center;
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 6px;
  color: var(--navy);
}

.login-card .sub {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.login-card .field { margin-bottom: 18px; }

.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.login-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.login-options a { color: var(--accent); font-weight: 600; }

.login-card .btn-primary { width: 100%; padding: 13px; }

.login-divider {
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 24px 0;
  position: relative;
}
.login-divider::before,
.login-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--border);
}
.login-divider::before { left: 0; }
.login-divider::after { right: 0; }

.role-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--off-white);
  border-radius: 10px;
  padding: 4px;
}

.role-tabs button {
  flex: 1;
  padding: 9px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.role-tabs button.active {
  background: var(--navy);
  color: #fff;
}

.signup-link {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 24px;
}
.signup-link a { color: var(--accent); font-weight: 600; }

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
}
.form-msg.show { display: block; }
.form-msg.success {
  background: rgba(63,191,139,0.12);
  color: #1f7a56;
  border: 1px solid rgba(63,191,139,0.3);
}
.form-msg.error {
  background: rgba(239,91,91,0.1);
  color: #b3413c;
  border: 1px solid rgba(239,91,91,0.3);
}

/* ============ Footer ============ */
footer.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-grid .logo { color: #fff; margin-bottom: 16px; }

.footer-grid p { font-size: 0.92rem; color: rgba(255,255,255,0.55); max-width: 280px; }

.footer-col h5 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 0.92rem; transition: color 0.2s ease; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.social-links { display: flex; gap: 14px; }
.social-links a {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.social-links a:hover { border-color: var(--accent); color: var(--accent); }

/* ============ Page Header (non-home) ============ */
.page-header {
  background: var(--navy);
  color: #fff;
  padding: 64px 0;
}
.page-header .eyebrow { color: var(--green); }
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
}
.page-header p {
  color: rgba(255,255,255,0.65);
  margin-top: 12px;
  max-width: 560px;
}

/* ============ Utilities ============ */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .split-panel { order: -1; }
  .service-grid,
  .values-grid,
  .approach-grid,
  .stats-row,
  .two-col,
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  nav.main-nav { display: none; }
  .menu-toggle { display: block; }
  nav.main-nav.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  nav.main-nav.open ul {
    flex-direction: column;
    gap: 16px;
  }
  nav.main-nav a.active::after { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 70px; }
}