/* ============================================
   ProductionUK — Apple HIG inspired styles
   ============================================ */

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors — British colour-name reference palette
     Lynx White #F4F4F7 · Hint of Pensive #DCDCE0 · Mazarine Blue #232C6B
     Pico Void #14163A · Red Accent #D63031 · Chain Gang Grey #7D889B */
  --color-bg: #F4F4F7;              /* Lynx White — primary page background */
  --color-bg-alt: #DCDCE0;          /* Hint of Pensive — alternating sections, cards */
  --color-bg-dark: #232C6B;         /* Mazarine Blue — dark section panels */
  --color-bg-deep: #14163A;         /* Pico Void — high-contrast panels, footer */
  --color-surface: #FFFFFF;         /* near-white card surface on tinted sections */
  --color-surface-dark: #14163A;    /* Pico Void — dark card panels */
  --color-text: #232C6B;            /* Mazarine Blue — primary text */
  --color-text-secondary: #5A6378;  /* darkened Chain Gang — readable secondary text */
  --color-text-tertiary: #7D889B;   /* Chain Gang Grey — muted labels, placeholders */
  --color-text-on-dark: #F4F4F7;    /* Lynx White on dark panels */
  --color-text-secondary-dark: #A8B0CE; /* light Mazarine-derived tone on dark panels */
  --color-accent: #D63031;          /* Red accent — CTAs, highlights only */
  --color-accent-hover: #B32425;
  --color-accent-soft: #E4E6F0;     /* soft Mazarine tint for highlighted cards */
  --color-border: rgba(125, 136, 155, 0.3);   /* Chain Gang Grey borders */
  --color-border-dark: rgba(244, 244, 247, 0.14);

  /* Typography */
  --font-display: 'Inter Tight', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text: 'Inter', 'SF Pro Text', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-max: 1120px;
  --container-padding: 1.5rem;
  --nav-height: 56px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 180ms var(--ease-out);
  --transition-base: 320ms var(--ease-out);
  --transition-slow: 640ms var(--ease-out);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

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

.text-secondary { color: var(--color-text-secondary); }
.text-secondary-dark { color: var(--color-text-secondary-dark); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: 980px;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}

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

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

.btn-small {
  font-size: 0.875rem;
  padding: 0.5rem 1.125rem;
}

.btn-lg {
  font-size: 1.125rem;
  padding: 1.0625rem 2.25rem;
}

.btn-full { width: 100%; }

.btn-outline-dark {
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-on-dark);
  background: transparent;
}
.btn-outline-dark:hover { background: rgba(255, 255, 255, 0.08); }

/* Text link with chevron — Apple style */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--color-accent);
  transition: opacity var(--transition-fast);
}
.btn-link:hover { opacity: 0.7; }
.btn-link-chevron {
  font-size: 1.4em;
  line-height: 1;
  transform: translateY(-1px);
  transition: transform var(--transition-fast);
}
.btn-link:hover .btn-link-chevron { transform: translate(3px, -1px); }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(244, 244, 247, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1875rem;
  letter-spacing: -0.02em;
}

.logo-mark { color: var(--color-accent); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--color-text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ── Scroll animations ── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="1"].is-visible { transition-delay: 80ms; }
[data-delay="2"].is-visible { transition-delay: 160ms; }
[data-delay="3"].is-visible { transition-delay: 240ms; }
[data-delay="4"].is-visible { transition-delay: 320ms; }

/* ── Hero ── */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + 6.5rem) 0 5.5rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(35, 44, 107, 0.10) 0%,
    rgba(35, 44, 107, 0.04) 40%,
    transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.4375rem 0.875rem;
  border-radius: 980px;
  margin-bottom: 1.75rem;
}

.hero-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 7.5vw, 5.25rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
}

.hero-title-gradient {
  background: linear-gradient(100deg, var(--color-accent) 10%, #E85A5B 60%, #D63031 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  line-height: 1.55;
  font-weight: 400;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 880px;
  margin: 5rem auto 0;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.75rem 1rem;
  background: var(--color-bg);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ── Sections ── */
.section {
  padding: 7rem 0;
}

.section-alt { background: var(--color-bg-alt); }

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section-header {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.875rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

/* ── Process ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.process-card {
  position: relative;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(20, 22, 58, 0.08);
}

.process-card-accent {
  background: var(--color-accent-soft);
}

.process-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.process-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: #fff;
  padding: 0.3125rem 0.75rem;
  border-radius: 980px;
}

.process-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.process-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.process-meta li {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  padding: 0.3125rem 0.6875rem;
  border-radius: 980px;
}

/* ── Bento grid (Capability) ── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.bento-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 1px 3px rgba(20, 22, 58, 0.05);
}

/* Production parameters card — Pico Void high-contrast panel */
.bento-card-spec {
  background: var(--color-surface-dark);
  color: var(--color-text-on-dark);
}

.bento-card-spec .spec-item {
  background: rgba(244, 244, 247, 0.08);
}

.bento-card-spec .spec-item:hover,
.bento-card-spec .spec-item:focus-visible {
  background: rgba(244, 244, 247, 0.16);
}

.bento-card-spec .spec-label { color: var(--color-text-secondary-dark); }
.bento-card-spec .spec-value { color: var(--color-text-on-dark); }
.bento-card-spec .spec-detail-text { color: var(--color-text-secondary-dark); }

.bento-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
}

.bento-text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 760px;
}

/* Spec grid */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  text-align: left;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.spec-item:hover,
.spec-item:focus-visible {
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

.spec-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.spec-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.spec-detail-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  min-height: 2.6em;
  transition: opacity var(--transition-fast);
}

/* ── Services (dark) ── */
.section-dark .section-eyebrow { color: var(--color-accent); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 920px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
}

.service-card-featured {
  border-color: rgba(214, 48, 49, 0.55);
  background: linear-gradient(180deg, rgba(214, 48, 49, 0.14) 0%, var(--color-surface-dark) 45%);
}

.service-badge {
  position: absolute;
  top: -0.8125rem;
  left: 2.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-accent);
  padding: 0.375rem 0.875rem;
  border-radius: 980px;
}

.service-header { margin-bottom: 1.25rem; }

.service-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.375rem;
}

.service-price {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
}

.service-price-note {
  font-weight: 400;
  color: var(--color-text-secondary-dark);
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary-dark);
  margin-bottom: 1.75rem;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
  flex: 1;
}

.service-features li {
  position: relative;
  font-size: 0.9375rem;
  padding-left: 1.625rem;
  color: var(--color-text-on-dark);
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 15px;
  height: 8px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg) scale(0.8);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.about-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(20, 22, 58, 0.08);
}

.about-card-alt { background: var(--color-accent-soft); }

.about-location {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.about-role {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.625rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.about-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.about-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.about-details li {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  padding: 0.3125rem 0.6875rem;
  border-radius: 980px;
}

/* ── Contact ── */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: start;
}

.contact-title { margin-bottom: 1rem; }

.contact-lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.contact-meta-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.contact-meta-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(20, 22, 58, 0.05);
}

.form-group { margin-bottom: 1.25rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.4375rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-text);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg-alt);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.8125rem 1rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237D889B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(214, 48, 49, 0.14);
}

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

.form-error {
  display: none;
  font-size: 0.8125rem;
  color: #D93025;
  margin-top: 0.375rem;
}

.form-group.has-error .form-error { display: block; }

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: #D93025;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-top: 1rem;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-submit-error {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #D93025;
  text-align: center;
}

.form-submit-error[hidden] {
  display: none;
}

/* Submit button loader */
.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.btn.is-loading .btn-loader { display: inline-block; }
.btn.is-loading .btn-text { opacity: 0.7; }
.btn.is-success { background: #2E7D32; }

.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: #EAF6EC;
  border-radius: var(--radius-md);
  color: #1E5E24;
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-success.is-visible { display: flex; }

.form-success-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ── Footer — Pico Void high-contrast panel ── */
.footer {
  background: var(--color-bg-deep);
  color: var(--color-text-on-dark);
  border-top: 1px solid var(--color-border-dark);
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--color-text-secondary-dark);
}

.footer-links {
  display: flex;
  gap: 1.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary-dark);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-text-on-dark); }

.footer-year {
  font-size: 0.8125rem;
  color: var(--color-text-secondary-dark);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .section { padding: 5rem 0; }

  .process-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-meta { flex-direction: row; gap: 2.5rem; }
}

@media (max-width: 700px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1.5rem var(--container-padding);
    background: rgba(244, 244, 247, 0.94);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .nav-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu .nav-link {
    width: 100%;
    font-size: 1.375rem;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    color: var(--color-text);
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-cta { margin-top: 1.5rem; }

  .nav-menu.is-open ~ * .nav-toggle-bar:first-child,
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .hero { padding: calc(var(--nav-height) + 4rem) 0 4rem; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 3.5rem;
  }

  .hero-stat { padding: 1.375rem 1rem; }
  .hero-stat-value { font-size: 1.625rem; }

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

  .form-row { grid-template-columns: 1fr; }

  .bento-card { padding: 1.75rem 1.5rem; }
  .contact-form { padding: 1.75rem 1.5rem; }

  .contact-meta { flex-direction: column; gap: 1.25rem; }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}