/* Twinspark Digital — shared stylesheet
   Tokens pulled from the client's own logo artwork, not defaults. */

:root {
  --ink: #101825;
  --ink-2: #1B2534;
  --cyan: #00A9DE;
  --cyan-deep: #007AA5;
  --teal: #00958A;
  --indigo: #4457D6;
  --paper: #F7F8FA;
  --paper-2: #FFFFFF;
  --line: #D8DCE3;
  --line-dark: #2A3444;
  --body: #3A4453;
  --body-soft: #687181;
  --focus: #4457D6;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;

  --max: 1120px;
  --radius: 3px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--cyan-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.5em;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; max-width: 62ch; }
p.wide { max-width: none; }

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

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { position: relative; }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}
.brand img { height: 34px; width: 34px; }
.brand:hover { color: var(--ink); }

.nav-primary { display: flex; align-items: center; gap: 28px; }
.nav-primary.is-open { display: flex; }
.nav-primary a {
  color: var(--body);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}
.nav-primary a:hover,
.nav-primary a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 150ms ease, opacity 150ms ease;
}
.nav-toggle span::before { top: -6px; position: absolute; }
.nav-toggle span::after { top: 6px; position: absolute; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* Buttons: square corners, no pill shapes, no gradients */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink-2); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-dark);
}
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-on-dark {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan);
}
.btn-on-dark:hover { background: var(--teal); border-color: var(--teal); }

/* Hero */
.hero {
  background: var(--ink);
  color: #EDEFF3;
  padding: 88px 0 96px;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero p.lede {
  color: #B9C0CC;
  font-size: 1.1rem;
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-secondary { border-color: #48526A; color: #EDEFF3; }
.hero-actions .btn-secondary:hover { background: #EDEFF3; color: var(--ink); }

.hero-graphic { position: relative; }
.hero-graphic svg { width: 100%; height: auto; display: block; }

/* Stats strip — real, editable numbers, not decorative fake metrics */
.strip {
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.strip .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 36px 24px;
}
.strip-item { border-left: 2px solid var(--cyan); padding-left: 16px; }
.strip-item .num { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); font-weight: 600; }
.strip-item .lbl { font-size: 0.9rem; color: var(--body-soft); }

/* Sections */
section { padding: 88px 0; }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head .kicker {
  font-family: var(--font-display);
  color: var(--cyan-deep);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

/* Services — structured list, not card soup */
.service-list {
  border-top: 1px solid var(--line);
}
.service-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.service-row h3 { margin-bottom: 8px; }
.service-row .service-index {
  font-family: var(--font-display);
  color: var(--body-soft);
  font-size: 0.95rem;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.process-step {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-step .step-no {
  font-family: var(--font-display);
  color: var(--cyan-deep);
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.process-step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.process-step p { font-size: 0.92rem; margin: 0; }

/* Work / case examples */
.work-list { display: grid; gap: 2px; background: var(--line); border: 1px solid var(--line); }
.work-item {
  background: var(--paper-2);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: start;
}
.work-item h3 { margin-bottom: 8px; }
.work-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 0.82rem;
  color: var(--body-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 10px;
  white-space: nowrap;
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 64px 0;
}
.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { color: #B9C0CC; margin: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 28px; width: 28px; }
.footer-brand span { font-family: var(--font-display); font-weight: 600; color: var(--ink); }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: none;
  color: var(--ink);
  margin-bottom: 12px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--body); text-decoration: none; font-size: 0.92rem; }
.footer-col a:hover { color: var(--cyan-deep); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--body-soft);
}
.footer-bottom a { color: var(--body-soft); margin-right: 20px; }
.footer-bottom a:last-child { margin-right: 0; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper-2);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}
.field textarea { min-height: 140px; resize: vertical; }
.field-hint { font-size: 0.82rem; color: var(--body-soft); margin-top: 4px; }
.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.form-status.show { display: block; }
.form-status.ok { background: #E4F7EE; color: #17603E; border: 1px solid #9FDABF; }
.form-status.err { background: #FBEAEA; color: #8A2323; border: 1px solid #EFAFAF; }

/* honeypot — hidden from real users and screen readers, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  margin: 0;
}
.contact-info dt { color: var(--body-soft); font-size: 0.9rem; }
.contact-info dd { margin: 0; font-weight: 600; color: var(--ink); }
.contact-info dd a { color: var(--ink); text-decoration: none; }
.contact-info dd a:hover { color: var(--cyan-deep); }

.info-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--paper-2);
}
.info-panel + .info-panel { margin-top: 20px; }

/* Legal pages */
.legal-body h2 { margin-top: 2em; }
.legal-body h3 { margin-top: 1.4em; }
.legal-body ul { padding-left: 1.2em; }
.legal-body li { margin-bottom: 0.4em; }
.legal-meta {
  color: var(--body-soft);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

/* Page hero (non-home) */
.page-header {
  background: var(--ink);
  color: #fff;
  padding: 56px 0;
}
.page-header h1 { color: #fff; margin-bottom: 10px; }
.page-header p { color: #B9C0CC; margin: 0; }

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* Responsive */
@media (max-width: 880px) {
  .nav-primary {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 16px rgba(16, 24, 37, 0.08);
    padding: 8px 24px 16px;
  }
  .nav-primary a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
  .nav-primary a:last-child { border-bottom: none; }
  .nav-toggle { display: inline-flex; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-graphic { order: -1; max-width: 420px; margin: 0 auto; }
  .strip .container { grid-template-columns: 1fr; gap: 20px; }
  .service-row { grid-template-columns: 1fr; gap: 8px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .work-item { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
}