/* ISATech Advisory - Navy, gold & white */

:root {
  --navy: #003366;
  --navy-dark: #002244;
  --gold: #C9A84C;
  --gold-light: #d4b85c;
  --gold-dark: #a8863a;
  --white: #ffffff;
  --gray-100: #f1f5f9;
  --gray-600: #475569;
  --gray-700: #334155;
  --text: #003366;
  --text-muted: #475569;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ----- Header & Nav ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 2px solid var(--gold);
  transition: box-shadow 0.2s;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0, 51, 102, 0.2);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 3.25rem;
  width: auto;
  min-width: 80px;
  display: block;
  object-fit: contain;
  /* White logo on navy header */
  filter: brightness(0) invert(1);
}

.logo-fallback {
  display: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-list a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  transition: color 0.2s, background 0.2s;
}

.nav-list a:hover {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  color: var(--navy) !important;
  background: var(--gold) !important;
  margin-left: 0.5rem;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  color: var(--navy) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  border-radius: 0.25rem;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 4rem 0;
  overflow: hidden;
  background: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(201, 168, 76, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Larger “logo top” accent – sunburst/badge above hero */
.hero-logo-accent {
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 6rem;
  height: 4rem;
  background: rgba(201, 168, 76, 0.15);
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  box-shadow: 0 0 2rem rgba(201, 168, 76, 0.2);
  pointer-events: none;
}

.hero-logo-accent::before {
  content: '';
  position: absolute;
  inset: -0.5rem;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(201, 168, 76, 0.15) 0%, transparent 70%);
  border-radius: 0.5rem;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-title {
  font-family: 'Figtree', var(--font);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* Hero visual: people at work + auditors */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  max-width: 56rem;
  margin: 3rem auto 0;
  width: 100%;
}

.hero-panel {
  text-align: center;
}

.hero-panel-image {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--gray-100);
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-panel-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-panel-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 1rem;
}

.hero-panel-placeholder.visible {
  display: flex;
}

.hero-panel-icon {
  width: 4rem;
  height: 4rem;
  background: rgba(201, 168, 76, 0.2);
  border-radius: 50%;
  display: block;
  position: relative;
}

.hero-panel-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-sizing: border-box;
}

.hero-panel-icon::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0.35rem;
  transform: translateX(-50%);
  width: 2rem;
  height: 0.6rem;
  background: var(--gold);
  border-radius: 2px;
  opacity: 0.8;
}

.hero-panel-icon-audit::after {
  width: 1.25rem;
  height: 1.5rem;
  border-radius: 2px;
  border: 2px solid var(--gold);
}

.hero-panel-icon-audit::before {
  width: 1rem;
  height: 1.25rem;
  bottom: 0.25rem;
  border-radius: 1px;
  background: transparent;
  border: 2px solid var(--gold);
  opacity: 0.8;
}

.hero-panel-caption {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gold-dark);
}

@media (max-width: 640px) {
  .hero-visual {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }
}

/* ----- Sections ----- */
.section {
  padding: 4rem 0;
  border-top: 2px solid var(--gold);
  background: var(--white);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 2rem;
  text-align: center;
  letter-spacing: -0.02em;
}

/* Assurance accent: shield-style underline under section titles */
.section-title-assurance {
  position: relative;
  padding-bottom: 0.5rem;
}

.section-title-assurance::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 3rem;
  height: 0.25rem;
  background: var(--gold);
  clip-path: polygon(0% 100%, 30% 100%, 50% 0%, 70% 100%, 100% 100%);
  -webkit-clip-path: polygon(0% 100%, 30% 100%, 50% 0%, 70% 100%, 100% 100%);
}

/* Who We Are */
.who-we-are {
  background: var(--white);
}

.who-image-banner {
  width: 100%;
  margin-bottom: 1.5rem;
  aspect-ratio: 5 / 1;
  min-height: 100px;
  border-radius: 0.5rem;
  overflow: hidden;
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.who-diagram-wrap {
  background: var(--gray-100);
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  padding: 1.25rem;
}

.who-text {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 0;
}

.who-diagram-wrap {
  min-height: 0;
}

.who-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  min-height: 120px;
  background: var(--gray-100);
  border: 1px dashed var(--gold);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.who-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.who-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 1rem;
}

.who-image-placeholder.visible {
  display: flex;
}

.who-image-placeholder code {
  font-size: 0.75rem;
  background: rgba(0, 51, 102, 0.08);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
}

.who-diagram-title {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.cicd-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.cicd-phase {
  padding: 0.5rem 0.75rem;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 0.375rem;
}

/* Compliance seal: circular stamp (audit / certification) */
.cicd-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--gold-dark) inset, 0 2px 6px rgba(0, 51, 102, 0.1);
  flex-shrink: 0;
}

.cicd-seal-icon {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold-dark);
  line-height: 1;
}

.cicd-seal-icon::before {
  content: '✓';
}

.cicd-seal-label {
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin-top: 0.15rem;
}

.cicd-arrow {
  color: var(--gold-dark);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0.2rem;
  flex-shrink: 0;
}

/* Pipeline output: audit report (16 governance rules × all control IDs) */
.cicd-output {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  background: var(--gold);
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 0.375rem;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.cicd-output-label {
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.9;
}

.cicd-output-title {
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.cicd-output-detail {
  font-size: 0.55rem;
  font-weight: 600;
  margin-top: 0.2rem;
  opacity: 0.95;
}

.who-diagram-caption {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
}

.advisory-output {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gold);
}

.advisory-output-title {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}

.advisory-output-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.advisory-output-list li {
  margin-bottom: 0.25rem;
}

.advisory-output-list li:last-child {
  margin-bottom: 0;
}

/* 5-Level DevSecOps Maturity Model (red → green, 1–5) */
.maturity-model {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gold);
}

.maturity-model-title {
  margin: 0 0 0.35rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}

.maturity-model-intro {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.maturity-levels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
}

.maturity-level {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: 0.25rem;
  border-left: 3px solid;
  background: var(--gray-100);
}

.maturity-level dt {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
}

.maturity-level dd {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.maturity-1 { border-left-color: #b91c1c; }
.maturity-2 { border-left-color: #c2410c; }
.maturity-3 { border-left-color: #ca8a04; }
.maturity-4 { border-left-color: #15803d; }
.maturity-5 { border-left-color: #047857; }

@media (min-width: 520px) {
  .maturity-levels {
    flex-direction: row;
  }
  .maturity-level {
    flex: 1 1 0;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }
}

.who-text .lead {
  font-size: 1.125rem;
  color: var(--navy);
  margin: 0;
}

.who-text > p {
  margin: 0;
  color: var(--text-muted);
}

.who-key-points {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(201, 168, 76, 0.3);
}

.who-key-points-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.5rem;
}

.who-key-points-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.who-key-points-list li {
  margin-bottom: 0.25rem;
}

.who-key-points-list li:last-child {
  margin-bottom: 0;
}

/* What Sets Us Apart — value proposition + pull quote */
.maturity-model-fullwidth {
  margin-top: 2rem;
  padding: 1.5rem 1.25rem;
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  background: var(--gray-100);
}

.who-value-prop {
  margin-top: 2rem;
  padding: 1.5rem 1.5rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--navy);
  border: 2px solid var(--gold);
}

.who-value-prop-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 1.25rem;
  text-align: center;
}

.who-value-prop-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.who-value-prop-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.0625rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.who-value-prop-list li:last-child {
  margin-bottom: 0;
}

.who-value-prop-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50%;
}

.who-pull-quote {
  margin: 0;
  padding: 1.25rem 1.5rem;
  background: var(--gold);
  color: var(--navy);
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  border: 2px solid var(--navy);
  border-radius: 0.5rem;
}

.who-pull-quote::before,
.who-pull-quote::after {
  content: none;
}

/* Services — DevSecOps compliance framework (6 phases) */
.services-intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: -1rem 0 1.5rem;
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.phase-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.phase-card:hover {
  box-shadow: 0 4px 16px rgba(0, 51, 102, 0.08);
}

.phase-card-header {
  background: var(--gold);
  color: var(--navy);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  margin: 0;
}

.phase-card-list {
  margin: 0;
  padding: 1rem 1rem 1rem 1.5rem;
  list-style: disc;
}

.phase-card-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}

.phase-card-list li:last-child {
  margin-bottom: 0;
}

/* Flexible engagement callout */
.engagement-callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--gold);
  border: 2px solid var(--navy);
  border-radius: 0.5rem;
}

.engagement-callout-text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--navy);
  line-height: 1.6;
}

.engagement-callout-text strong {
  color: var(--navy);
}

/* How We Work */
.how-we-work {
  background: var(--white);
}

.how-we-work-intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: -1rem 0 1.5rem;
}

.how-we-work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.how-step {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--gold);
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: border-left-color 0.2s, box-shadow 0.2s;
}

.how-step:hover {
  border-left-color: var(--navy);
  box-shadow: 0 4px 16px rgba(0, 51, 102, 0.06);
}

.how-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--gold-dark) inset, 0 2px 4px rgba(0, 51, 102, 0.08);
  margin-bottom: 0.75rem;
}

.how-step-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 0.5rem;
}

.how-step-duration {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gold-dark);
}

.how-step-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}

/* About */
.about {
  background: var(--white);
}

.about-founders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.founder-card {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
}

.founder-headshot {
  width: 100%;
  aspect-ratio: 1;
  max-width: 140px;
  margin: 0 auto 1rem;
  background: var(--gray-100);
  border: 2px dashed var(--gold);
  border-radius: 50%;
}

.founder-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.25rem;
}

.founder-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin: 0 0 0.75rem;
}

.founder-bio {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 0.75rem;
}

.founder-contribution {
  font-size: 0.875rem;
  color: var(--navy);
  font-weight: 500;
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(201, 168, 76, 0.3);
}

.about-diagram-wrap {
  text-align: center;
  padding-top: 1rem;
  border-top: 2px solid var(--gold);
}

.about-diagram {
  width: 100%;
  max-width: 42rem;
  height: auto;
  margin: 0 auto 0.75rem;
  display: block;
  border-radius: 0.5rem;
  border: 2px solid var(--gold);
}

.about-diagram-caption {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* Contact */
.contact-intro {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.contact-form {
  max-width: 28rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
}

.form-group input,
.form-group textarea {
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 2px solid var(--gray-600);
  border-radius: 0.375rem;
  color: var(--text);
  transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  align-self: flex-start;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0;
  border-top: 2px solid var(--gold);
  background: var(--navy);
}

.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--white);
  text-align: center;
}

/* ----- Mobile ----- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    border-bottom: 2px solid var(--gold);
    padding: 1rem;
    display: none;
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-list a {
    display: block;
    padding: 0.75rem 1rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .who-grid {
    grid-template-columns: 1fr;
  }

  .cicd-diagram {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .hero {
    min-height: 75vh;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {

  .header-inner {
    padding: 0.5rem 1rem;
  }

  .container {
    padding: 0 1rem;
  }
}