/* NecByte — design system CSS (ported from the approved Claude Design mockup) */

:root {
  --bg: #F9FAF8;
  --card: #FFFFFF;
  --card-t: rgba(255, 255, 255, 0.78);
  --ink: #171C19;
  --sub: #4B5751;
  --border: #DCE1DD;
  --hair: #CBD2CD;
  --accent: #2C6A4F;
  --accent-hover: #215540;
  --on-accent: #FFFFFF;
  --arrow: #E0662E;
  --shadow: #171C19;
  --grid-major: rgba(44, 106, 79, 0.14);
  --grid-minor: rgba(44, 106, 79, 0.065);
  --btn2-bg: #FFFFFF;
  --btn2-border: #171C19;
  --label: #171C19;
}

:root[data-theme="dark"] {
  --bg: #131815;
  --card: #1B211D;
  --card-t: rgba(27, 33, 29, 0.82);
  --ink: #EDF1EE;
  --sub: #9BA69F;
  --border: #2A322D;
  --hair: #2A322D;
  --accent: #7EC5A0;
  --accent-hover: #93D2B2;
  --on-accent: #131815;
  --arrow: #F08A55;
  --shadow: #2C6A4F;
  --grid-major: rgba(126, 197, 160, 0.11);
  --grid-minor: rgba(126, 197, 160, 0.05);
  --btn2-bg: #1B211D;
  --btn2-border: #9BA69F;
  --label: #7EC5A0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131815;
    --card: #1B211D;
    --card-t: rgba(27, 33, 29, 0.82);
    --ink: #EDF1EE;
    --sub: #9BA69F;
    --border: #2A322D;
    --hair: #2A322D;
    --accent: #7EC5A0;
    --accent-hover: #93D2B2;
    --on-accent: #131815;
    --arrow: #F08A55;
    --shadow: #2C6A4F;
    --grid-major: rgba(126, 197, 160, 0.11);
    --grid-minor: rgba(126, 197, 160, 0.05);
    --btn2-bg: #1B211D;
    --btn2-border: #9BA69F;
    --label: #7EC5A0;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: 'Karla', sans-serif;
}

.nb-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
}

#main {
  flex: 1;
}

h1, h2, h3 { font-family: 'Zilla Slab', serif; margin: 0; }

a { color: inherit; }

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

.nb-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  text-decoration: none;
}
.nb-skip-link:focus {
  left: 0;
}

:focus {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nb-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  max-width: 1600px;
  margin: 0 auto;
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 130px 130px, 130px 130px, 26px 26px, 26px 26px;
  background-position: center top;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  pointer-events: none;
}

.nb-container {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

/* Header */
.nb-header {
  border-bottom: 1px solid var(--border);
  background: var(--card-t);
}
.nb-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  padding: 18px clamp(20px, 4vw, 48px);
}
.nb-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nb-logo-mark {
  width: 13px;
  height: 13px;
  background: var(--accent);
  border-radius: 3px;
  display: inline-block;
}
.nb-logo-text {
  font-family: 'Zilla Slab', serif;
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
}

.nb-nav-desktop {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}
.nb-nav-desktop a {
  font-family: 'Karla', sans-serif;
  font-size: 15px;
  color: var(--sub);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nb-nav-desktop a:hover { color: var(--accent); }
.nb-nav-desktop a.is-active {
  font-weight: 700;
  color: var(--ink);
  border-bottom-color: var(--accent);
}

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

.nb-lang-switch {
  display: flex;
  border: 1px solid var(--hair);
  background: var(--card);
  border-radius: 6px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.nb-lang-switch a {
  padding: 4px 10px;
  color: var(--sub);
  text-decoration: none;
}
.nb-lang-switch a:hover { color: var(--accent); }
.nb-lang-switch a.is-active {
  background: var(--accent);
  color: var(--on-accent);
}

.nb-theme-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1;
  color: var(--sub);
  border: 1px solid var(--hair);
  background: var(--card);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
}
.nb-theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

.nb-menu-checkbox { display: none; }
.nb-menu-btn {
  display: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1;
  color: var(--ink);
  border: 1px solid var(--hair);
  background: var(--card);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
}
.nb-menu-btn::before { content: "\2630"; }
.nb-menu-checkbox:checked ~ .nb-header .nb-menu-btn::before { content: "\2715"; }
.nb-menu-btn:hover { color: var(--accent); border-color: var(--accent); }

.nb-mobile-nav-wrap {
  display: none;
  padding: 12px clamp(20px, 4vw, 48px) 20px;
  border-bottom: 1px solid var(--border);
  background: var(--card-t);
}
.nb-menu-checkbox:checked ~ .nb-mobile-nav-wrap { display: block; }
.nb-mobile-nav {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1.5px solid var(--btn2-border);
  border-radius: 10px;
  box-shadow: 4px 4px 0 var(--shadow);
  overflow: hidden;
}
.nb-mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.nb-mobile-nav-item:hover {
  background: var(--bg);
}
.nb-mobile-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--hair);
  flex: none;
}
.nb-mobile-nav-label {
  font-family: 'Karla', sans-serif;
  font-size: 16px;
  color: var(--sub);
}
.nb-mobile-nav-item:hover .nb-mobile-nav-label {
  color: var(--accent);
}
.nb-mobile-nav-item.is-active {
  background: var(--accent);
}
.nb-mobile-nav-item.is-active .nb-mobile-nav-dot {
  background: var(--on-accent);
  border-color: var(--on-accent);
}
.nb-mobile-nav-item.is-active .nb-mobile-nav-label {
  color: var(--on-accent);
  font-weight: 700;
}
.nb-mobile-nav-here {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--on-accent);
  opacity: 0.85;
}
.nb-mobile-nav-lang {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg);
}
.nb-mobile-nav-lang-label {
  font-family: 'Karla', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.nb-mobile-nav-lang .nb-lang-switch {
  font-family: 'Karla', sans-serif;
  font-size: 13px;
}
.nb-mobile-nav-lang .nb-lang-switch a {
  padding: 6px 14px;
}
.nb-mobile-nav-lang .nb-lang-switch a.is-active {
  font-weight: 700;
}

@media (min-width: 921px) {
  .nb-menu-btn, .nb-menu-checkbox, .nb-mobile-nav-wrap { display: none !important; }
}
@media (max-width: 920px) {
  .nb-nav-desktop, .nb-header-actions .nb-lang-switch { display: none; }
  .nb-menu-btn { display: inline-block; }
}

/* Buttons (hard-shadow offset style) */
.nb-btn-wrap {
  position: relative;
  display: inline-block;
}
.nb-btn-wrap--start {
  align-self: flex-start;
}
.nb-btn-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(3px, 3px);
  background: var(--shadow);
  border-radius: 8px;
  pointer-events: none;
}
.nb-btn {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-family: 'Karla', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.08s;
  border: 1.5px solid var(--shadow);
}
.nb-btn:hover { transform: translate(1.5px, 1.5px); }
.nb-btn:active { transform: translate(3px, 3px); }

.nb-btn-outline {
  background: var(--btn2-bg);
  color: var(--ink);
  border-color: var(--btn2-border);
}
.nb-btn-filled {
  background: var(--accent);
  color: var(--on-accent);
}
.nb-btn-filled:active { background: var(--accent-hover); }

/* Hero */
.nb-hero {
  padding: clamp(64px, 9vw, 100px) 0 clamp(56px, 8vw, 84px);
}
.nb-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 22px;
}
.nb-hero h1 {
  font-weight: 600;
  font-size: clamp(42px, 5.8vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 26px;
  max-width: 800px;
}
.nb-hero p {
  font-family: 'Karla', sans-serif;
  font-size: 19px;
  line-height: 1.6;
  color: var(--sub);
  margin: 0 0 42px;
  max-width: 540px;
}
.nb-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* Section label row */
.nb-section {
  padding: 0 0 clamp(56px, 8vw, 84px);
}
.nb-section-label-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.nb-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--label);
  white-space: nowrap;
}
.nb-section-rule {
  flex: 1;
  height: 1px;
  background: var(--hair);
}
.nb-section-intro {
  font-family: 'Karla', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--sub);
  margin: 0 0 28px;
  max-width: 680px;
}
.nb-section-note {
  font-family: 'Karla', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  margin: 22px 0 0;
}

/* Services grid */
.nb-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 700px) {
  .nb-services-grid { grid-template-columns: 1fr; }
}
.nb-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 30px 28px;
  transition: box-shadow 0.12s;
}
.nb-card:hover {
  box-shadow: 3px 3px 0 var(--shadow);
}
.nb-card-index {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 18px;
}
.nb-card h3 {
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  margin: 0 0 12px;
}
.nb-card p {
  font-family: 'Karla', sans-serif;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--sub);
  margin: 0;
}

/* How we work grid */
.nb-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.nb-step-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.12s;
}
.nb-step-card:hover {
  box-shadow: 3px 3px 0 var(--shadow);
}
.nb-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nb-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--btn2-border);
  border-radius: 7px;
  box-shadow: 2px 2px 0 var(--shadow);
  background: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
}
.nb-step-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--arrow);
}
.nb-step-arrow.is-done { color: var(--accent); }
.nb-step-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nb-step-body span {
  font-family: 'Zilla Slab', serif;
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
}
.nb-step-body p {
  font-family: 'Karla', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--sub);
  margin: 0;
}

/* Closing CTA */
.nb-cta-section {
  padding: 0 0 clamp(64px, 9vw, 96px);
}
.nb-cta-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: clamp(52px, 7vw, 76px) clamp(24px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}
.nb-cta-card h2 {
  font-weight: 600;
  font-size: clamp(32px, 4vw, 46px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nb-cta-card p {
  font-family: 'Karla', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--sub);
  margin: 0;
  max-width: 480px;
}
.nb-cta-mail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--sub);
  text-decoration: none;
}
.nb-cta-mail:hover { color: var(--accent); }

/* Footer */
.nb-footer {
  border-top: 1px solid var(--border);
  background: var(--card-t);
}
.nb-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px 24px;
  padding: 22px clamp(20px, 4vw, 48px);
}
.nb-footer-copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--sub);
}
.nb-footer-mail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}

/* Shared inner-page header */
.nb-page-section {
  padding: clamp(56px, 8vw, 90px) 0 clamp(56px, 8vw, 84px);
}
.nb-page-h1 {
  font-weight: 600;
  font-size: clamp(38px, 4.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.nb-page-h1--projects { margin-bottom: clamp(36px, 5vw, 52px); }
.nb-page-h1--about { margin-bottom: clamp(32px, 4.5vw, 44px); max-width: 680px; }
.nb-page-h1--contact { margin-bottom: 22px; }

.nb-404 { text-align: center; }
.nb-404-desc {
  font-family: 'Karla', sans-serif;
  color: var(--sub);
  font-size: 18px;
  margin: 20px 0 36px;
}

/* Projects */
.nb-project-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.nb-project-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: clamp(24px, 3vw, 32px);
  transition: box-shadow 0.12s;
}
.nb-project-card:hover {
  box-shadow: 3px 3px 0 var(--shadow);
}
.nb-project-card--featured {
  padding: clamp(30px, 4vw, 44px);
}
.nb-project-title {
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 12px;
}
.nb-project-title--lg { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.2; max-width: 640px; }
.nb-project-title--sm { font-size: 22px; line-height: 1.25; }
.nb-project-desc {
  font-family: 'Karla', sans-serif;
  color: var(--sub);
  margin: 0 0 22px;
  max-width: 640px;
}
.nb-project-desc--lg { font-size: 16.5px; line-height: 1.65; margin-bottom: 26px; }
.nb-project-desc--sm { font-size: 15.5px; line-height: 1.65; }
.nb-project-spec {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.nb-project-card--featured .nb-project-spec { padding-top: 22px; }
.nb-project-spec-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.nb-project-spec-label {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  width: 72px;
  flex: none;
}
.nb-project-spec-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.nb-project-spec-value--plain {
  font-family: 'Karla', sans-serif;
  font-weight: 400;
  font-size: 14.5px;
  letter-spacing: normal;
  color: var(--ink);
}
.nb-project-spec-value a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--hair);
}
.nb-project-spec-value a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent);
}
.nb-project-link-arrow { color: var(--arrow); }
.nb-project-featured-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}
.nb-project-featured-main { flex: 1 1 400px; min-width: 0; }
.nb-project-image-slot {
  flex: 1 1 260px;
  max-width: 340px;
  min-height: 260px;
  border: 1px solid var(--hair);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
  box-sizing: border-box;
}
.nb-project-image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nb-projects-more {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--sub);
  text-align: center;
  margin: clamp(32px, 4vw, 44px) 0 0;
}

/* About */
.nb-about-layout {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(36px, 5vw, 72px);
  align-items: flex-start;
}
.nb-about-main {
  flex: 1 1 440px;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.nb-about-p {
  font-family: 'Karla', sans-serif;
  font-size: 18px;
  line-height: 1.75;
  margin: 0;
}
.nb-about-p--ink { color: var(--ink); }
.nb-about-p--sub { color: var(--sub); }
.nb-about-pullquote-wrap {
  padding: clamp(8px, 2vw, 14px) 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.nb-about-pullquote-bar {
  width: 44px;
  height: 3px;
  background: var(--accent);
}
.nb-about-pullquote {
  font-weight: 600;
  font-size: clamp(24px, 2.8vw, 31px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.nb-about-card {
  flex: 0 1 300px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 14px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: box-shadow 0.12s;
}
.nb-about-card:hover { box-shadow: 3px 3px 0 var(--shadow); }
.nb-about-photo-slot {
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: var(--bg);
  border: 1px solid var(--hair);
  overflow: hidden;
  box-sizing: border-box;
}
.nb-about-photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nb-about-card-body {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 0 8px;
}
.nb-about-name { font-weight: 600; font-size: 23px; color: var(--ink); }
.nb-about-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.nb-about-location {
  font-family: 'Karla', sans-serif;
  font-size: 14.5px;
  color: var(--sub);
}

/* Contact */
.nb-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.nb-contact-intro {
  font-family: 'Karla', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--sub);
  margin: 0 0 36px;
  max-width: 440px;
}
.nb-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.nb-contact-info-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nb-contact-info-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sub);
  width: 84px;
  flex: none;
}
.nb-contact-info-value {
  font-family: 'Karla', sans-serif;
  font-size: 15px;
  color: var(--ink);
}
.nb-contact-info-value--sub { color: var(--sub); }
.nb-contact-info-value a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
}
.nb-contact-info-value a:hover { color: var(--accent-hover); }

.nb-contact-form {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: clamp(26px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.nb-form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nb-form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sub);
}
.nb-form-input, .nb-form-textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  color: var(--ink);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Karla', sans-serif;
  font-size: 15px;
  outline: none;
}
.nb-form-input:focus, .nb-form-textarea:focus { border-color: var(--accent); }
.nb-form-textarea { line-height: 1.55; resize: vertical; }
.nb-form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.nb-form-error {
  background: var(--card);
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: 'Karla', sans-serif;
  font-size: 14.5px;
  color: var(--ink);
}

.nb-contact-success {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: clamp(40px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.nb-contact-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--btn2-border);
  border-radius: 8px;
  box-shadow: 2px 2px 0 var(--shadow);
  background: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--accent);
}
.nb-contact-success h2 { font-weight: 600; font-size: 28px; color: var(--ink); margin: 0; }
.nb-contact-success p {
  font-family: 'Karla', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sub);
  margin: 0;
}
.nb-contact-reset {
  background: none;
  border: none;
  padding: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
}
.nb-contact-reset:hover { color: var(--accent-hover); }