/* OnWire Security
   Single stylesheet, mobile first. */

:root {
  --navy-950: #060F1F;
  --navy-900: #0A1628;
  --navy-800: #122240;
  --navy-700: #1A2B4C;
  --ink: #152238;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --surface: #F5F7FA;
  --surface-2: #EDF1F6;
  --border: #E2E8F0;
  --white: #FFFFFF;

  --blue-800: #1E40AF;
  --blue-700: #1D4ED8;
  --blue-600: #2563EB;
  --cyan-500: #0EA5E9;
  --cyan-300: #7DD3FC;
  --amber-500: #F59E0B;
  --amber-400: #FBBF24;
  --green-700: #047857;
  --green-500: #10B981;

  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius-lg: 16px;
  --radius: 12px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
  --shadow-md: 0 12px 32px rgba(10, 22, 40, 0.10);
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--navy-900);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.1rem, 4.6vw + 0.9rem, 3.4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 2.4vw + 1rem, 2.35rem);
  font-weight: 800;
}

h3 {
  font-size: 1.22rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--blue-700);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--navy-900);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: 600 1rem/1.2 var(--font-sans);
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn svg {
  flex: none;
}

.btn-primary {
  background: var(--blue-700);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-800);
}

.btn-accent {
  background: var(--amber-500);
  color: var(--navy-900);
}

.btn-accent:hover {
  background: var(--amber-400);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-outline {
  background: transparent;
  border-color: var(--slate-300);
  color: var(--blue-700);
}

.btn-outline:hover {
  border-color: var(--blue-700);
}

.btn-arrow {
  transition: transform 0.15s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  text-decoration: none;
  min-height: 48px;
}

.logo:hover {
  text-decoration: none;
}

.logo img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.logo-text {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.logo-sub {
  color: var(--cyan-300);
  font-weight: 650;
}

.site-nav {
  display: none;
}

.site-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--white);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.07);
}

.site-nav a[aria-current="page"] {
  color: var(--cyan-300);
}

.site-nav .nav-cta {
  margin-left: 0.4rem;
  min-height: 42px;
  padding: 0 1.1rem;
  background: var(--amber-500);
  color: var(--navy-900);
  font-weight: 700;
}

.site-nav .nav-cta:hover {
  background: var(--amber-400);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
}

.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  padding: 0.75rem 1.25rem 1.25rem;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav.is-open a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
}

.site-nav.is-open .nav-cta {
  margin: 0.75rem 0 0;
  justify-content: center;
}

/* Hero (home) */

.hero {
  background:
    radial-gradient(900px 480px at 78% -12%, rgba(37, 99, 235, 0.22), transparent 62%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-inner {
  padding: 4rem 0 5rem;
}

.hero .eyebrow {
  color: var(--cyan-300);
}

.hero h1 {
  color: var(--white);
  max-width: 15ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--cyan-300);
}

.hero-lead {
  max-width: 36rem;
  font-size: 1.13rem;
  color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.hero-tags span {
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font: 500 0.8rem/1.4 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.hero-graphic {
  display: none;
}

.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag-pills span {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  font: 500 0.8rem/1.4 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--slate-600);
}

/* Eyebrow and section head */

.eyebrow {
  display: inline-block;
  font: 600 0.78rem/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 0.9rem;
}

.section {
  padding: 4.25rem 0;
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.section-head p {
  color: var(--slate-600);
  font-size: 1.08rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--slate-600);
}

.section-note {
  margin-top: 2rem;
  max-width: 46rem;
  font-size: 1.08rem;
  color: var(--slate-600);
}

/* Cards */

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin-top: 1rem;
}

.card h3:first-child {
  margin-top: 0;
}

.card p {
  color: var(--slate-600);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--blue-700);
}

/* Tag list */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.tag {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font: 500 0.82rem/1.5 var(--font-sans);
  color: var(--slate-700);
}

/* Problem section */

.problem {
  background: var(--surface);
}

.problem-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
}

.problem-card h3 {
  font-size: 1.08rem;
}

.problem-card p {
  margin: 0;
  color: var(--slate-600);
}

/* Process / how I work */

.process {
  background: var(--navy-900);
  color: var(--white);
}

.process h2,
.process h3 {
  color: var(--white);
}

.process .eyebrow {
  color: var(--cyan-300);
}

.process-intro {
  color: rgba(255, 255, 255, 0.78);
  max-width: 34rem;
}

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.process-steps li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  font-weight: 600;
}

.process-steps .num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--navy-900);
  font: 700 0.85rem/1 var(--font-mono);
}

.process-note {
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 40rem;
}

/* CTA band */

.cta-band {
  background: var(--surface);
}

.cta-card {
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  color: var(--white);
  background-image: radial-gradient(600px 300px at 90% -20%, rgba(37, 99, 235, 0.28), transparent 60%);
}

.cta-card h2 {
  color: var(--white);
  max-width: 22ch;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 36rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Page hero (internal pages) */

.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 3.25rem 0;
}

.page-hero h1 {
  max-width: 24ch;
}

.page-hero .lead {
  max-width: 42rem;
}

/* Alternating section tint */

.tint {
  background: var(--surface);
}

/* Case study cards */

.case-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.case-card:hover {
  text-decoration: none;
  border-color: var(--blue-600);
  box-shadow: var(--shadow-md);
}

.case-num {
  font: 700 0.82rem/1.4 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--blue-700);
}

.case-card h3 {
  margin-top: 0.75rem;
}

.case-card p {
  color: var(--slate-600);
  flex: 1;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--blue-700);
}

/* Article (case study body) */

.article {
  padding: 3.5rem 0 5rem;
}

.article-layout {
  max-width: 760px;
  margin-inline: auto;
}

.article-meta {
  display: grid;
  gap: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.article-meta dl {
  display: grid;
  gap: 0.4rem;
  margin: 0;
}

.article-meta .row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem;
}

.article-meta dt {
  font: 600 0.82rem/1.5 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.article-meta dd {
  margin: 0;
  font-weight: 500;
}

.prose {
  font-size: 1.06rem;
  color: var(--slate-700);
}

.prose h2 {
  margin-top: 2.25rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin-top: 1.75rem;
}

.prose ul {
  padding-left: 1.25rem;
  margin: 0 0 1.25rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose strong {
  color: var(--ink);
}

.prose .story-quote {
  margin: 1.75rem 0;
  padding: 1.4rem 1.6rem;
  border-left: 4px solid var(--cyan-500);
  background: var(--surface);
  border-radius: var(--radius);
  font-size: 1.18rem;
  font-weight: 650;
  line-height: 1.5;
  color: var(--navy-900);
}

.story-questions {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.story-questions li {
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
  font-weight: 600;
  color: var(--navy-800);
}

.codeblock {
  margin: 1.5rem 0;
  padding: 1.25rem 1.4rem;
  background: var(--navy-900);
  color: #D7E3F4;
  border-radius: var(--radius);
  overflow-x: auto;
  font: 0.92rem/1.7 var(--font-mono);
}

.codeblock .k {
  color: var(--cyan-300);
}

.codeblock .c {
  color: var(--slate-400);
}

.codeblock .v {
  color: var(--amber-400);
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* Note cards (writing) */

.note-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.note-card h3 {
  margin-top: 0;
}

.note-card p {
  color: var(--slate-600);
  margin-bottom: 0;
}

.status-columns {
  display: grid;
  gap: 1.25rem;
}

.status-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
}

.status-col h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-600);
  margin-bottom: 1rem;
}

.status-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.status-col li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--slate-700);
}

.status-col li:last-child {
  border-bottom: 0;
}

/* Service rows */

.service-row {
  display: grid;
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.service-row:first-of-type {
  border-top: 0;
}

.service-row .card-icon {
  background: var(--navy-900);
  color: var(--cyan-300);
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.75rem;
  color: var(--slate-700);
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--green-500);
}

/* Lab */

.lab-callout {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  color: var(--white);
}

.lab-callout h2 {
  color: var(--white);
  font-size: 1.5rem;
}

.lab-callout ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.lab-callout li {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  font: 500 0.98rem/1.5 var(--font-mono);
}

.lab-callout li:last-child {
  border-bottom: 0;
}

/* Contact */

.contact-grid {
  display: grid;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-item .card-icon {
  flex: none;
}

.contact-item h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.contact-item p {
  margin: 0;
  color: var(--slate-600);
}

.contact-item a {
  font-weight: 600;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 48px;
  margin-top: 0.35rem;
  color: #15803D;
  font-weight: 700;
  text-decoration: none;
}

.whatsapp-link:hover {
  text-decoration: underline;
}

.whatsapp-link svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: #16A34A;
}

/* Footer */

.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  max-width: 26rem;
  margin-top: 1rem;
}

.footer-col h3 {
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--cyan-300);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

/* Responsive: 700px+ */

@media (min-width: 700px) {
  .container {
    padding-inline: 2rem;
  }

  .card-grid,
  .card-grid-2,
  .card-grid-4,
  .problem-grid,
  .case-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* Responsive: 960px+ */

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
  }

  .site-nav a {
    min-height: 44px;
    padding: 0 0.75rem;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 3rem;
    padding: 6rem 0 7rem;
  }

  .hero-graphic {
    display: block;
  }

  .hero-graphic svg {
    width: 100%;
    height: auto;
  }

  .section {
    padding: 6rem 0;
  }

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

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

  .card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
  }

  .process-note {
    margin-top: 1.5rem;
  }

  .cta-card {
    padding: 3.5rem 3.25rem;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: center;
  }

  .cta-actions {
    margin-top: 0;
    justify-content: flex-end;
  }

  .service-row {
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}