/* ==========================================================================
   Design system — cold industrial (slate + electric lime)
   ========================================================================== */
:root {
  --bg-primary: #0b0f14;
  --bg-secondary: #12181f;
  --bg-elevated: #161d27;
  --bg-card: transparent;
  --bg-badge: rgba(200, 245, 66, 0.08);

  --accent: #c8f542;
  --accent-rgb: 200, 245, 66;
  --accent-hover: #d4f86a;
  --accent-dim: #9bc22e;
  --accent-light: rgba(200, 245, 66, 0.12);
  --accent-muted: rgba(200, 245, 66, 0.22);
  --cyan: #5eead4;
  --cyan-rgb: 94, 234, 212;

  --success: #5eead4;
  --success-bg: rgba(94, 234, 212, 0.1);

  --text-primary: #e8eef4;
  --text-secondary: #8b9aab;
  --text-muted: #5c6b7a;

  --border-color: rgba(232, 238, 244, 0.1);
  --border-strong: rgba(232, 238, 244, 0.18);
  --border-accent: rgba(200, 245, 66, 0.45);

  --container-max-width: 1120px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 0.25s cubic-bezier(0.22, 1, 0.36, 1);

  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(200, 245, 66, 0.06), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 30%, rgba(94, 234, 212, 0.04), transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0e1319 50%, var(--bg-primary) 100%);
  background-attachment: fixed;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

ul { list-style: none; }

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

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 88px 0;
  position: relative;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--transition), transform 0.55s var(--transition);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-header {
  max-width: 560px;
  margin: 0 0 48px;
  text-align: left;
}

.section-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  color: var(--text-primary);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 42ch;
}

.accent-text {
  color: var(--accent);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #0b0f14;
}

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

.btn-primary:disabled,
.btn-primary.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8125rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  transform: scaleX(1);
}

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

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: transparent;
  cursor: pointer;
  z-index: 110;
  padding: 0;
}

.burger-btn span {
  display: block;
  height: 1.5px;
  width: 100%;
  background-color: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.burger-btn.open span:nth-child(1) {
  transform: translateY(7.25px) rotate(45deg);
}

.burger-btn.open span:nth-child(2) {
  opacity: 0;
}

.burger-btn.open span:nth-child(3) {
  transform: translateY(-7.25px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 72px;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
  animation: statusPulse 2.2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(200, 245, 66, 0.06); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-status-dot { animation: none; }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 600;
  line-height: 1.08;
  margin-bottom: 20px;
  max-width: 14ch;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.925rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.hero-link-arrow:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-muted);
}

.hero-link-arrow:hover svg {
  transform: translateX(4px);
}

.hero-link-arrow svg {
  transition: transform var(--transition);
}

/* Metrics strip — below first fold */
.metrics {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
  background: rgba(18, 24, 31, 0.5);
}

.metrics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  align-items: baseline;
}

.metric-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.875rem;
}

.metric-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent);
  font-size: 0.8125rem;
}

.metric-label {
  color: var(--text-muted);
}

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 40px 56px;
  align-items: start;
  border-top: 1px solid var(--border-color);
  padding-top: 36px;
}

.about-lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 58ch;
}

.about-lead p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-aside {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 8px 0;
}

.about-fact {
  display: grid;
  gap: 4px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.about-fact:last-child {
  border-bottom: none;
}

.about-fact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-fact-value {
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-primary);
}

.services-note {
  margin-top: 28px;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 52ch;
}

/* ==========================================================================
   Process
   ========================================================================== */
.process-list {
  list-style: none;
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.process-step:nth-child(2n) {
  padding-left: 24px;
  padding-right: 0;
  border-right: none;
}

.process-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  padding-top: 4px;
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.process-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  max-width: 36ch;
  line-height: 1.6;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list {
  border-top: 1px solid var(--border-color);
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.faq-item[open] .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 0 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 58ch;
}

/* ==========================================================================
   Services — numbered list, no cards
   ========================================================================== */
.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-color);
}

.service-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-color);
  align-items: start;
  transition: background var(--transition);
}

.service-row:hover {
  background: rgba(200, 245, 66, 0.03);
}

.service-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  padding-top: 6px;
}

.service-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 20px 40px;
  align-items: start;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 42ch;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.service-feature-item {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}

.service-feature-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

/* ==========================================================================
   Portfolio — featured project cards
   ========================================================================== */
.portfolio-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.project-card {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  min-height: 300px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: border-color var(--transition);
  cursor: pointer;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--border-accent);
}

.project-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.project-preview {
  width: 100%;
  min-height: 260px;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border-color);
  background: #0f141b;
}

.project-preview--image::before {
  display: none;
}

.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s var(--transition);
}

.project-view-hint {
  position: absolute;
  z-index: 2;
  left: 16px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0b0f14;
  background: var(--accent);
  padding: 6px 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.project-card:hover .project-view-hint,
.project-card:focus-visible .project-view-hint {
  opacity: 1;
  transform: none;
}

@media (hover: none) {
  .project-view-hint {
    opacity: 0.92;
    transform: none;
  }
}

.project-card:hover .project-preview img {
  transform: scale(1.02);
}

.project-body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 14px;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.project-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: auto;
  padding-top: 4px;
}

.project-highlights li {
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
  list-style: none;
}

.project-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

.project-footer {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.project-shots {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.project-link {
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-link:hover {
  gap: 10px;
  color: var(--accent-hover);
}

.project-preview--tall {
  min-height: 320px;
}

.project-preview--tall img {
  object-fit: contain;
  object-position: center top;
  background: #0a0e14;
}

/* ==========================================================================
   Project gallery modal
   ========================================================================== */
.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gallery-modal[hidden] {
  display: none;
}

.gallery-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 12, 0.88);
  backdrop-filter: blur(8px);
}

.gallery-dialog {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.gallery-title {
  font-size: 1.05rem;
  font-weight: 600;
}

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

.gallery-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.gallery-close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.gallery-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.gallery-stage {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  min-height: 280px;
  flex: 1;
}

.gallery-image-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  max-height: min(62vh, 640px);
  overflow: hidden;
  background: #0a0e14;
  border: 1px solid var(--border-color);
}

.gallery-image-wrap img {
  max-width: 100%;
  max-height: min(62vh, 640px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.gallery-nav {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.gallery-nav:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.gallery-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
  padding: 12px 20px 18px;
  overflow-x: auto;
  border-top: 1px solid var(--border-color);
}

.gallery-thumb {
  flex: 0 0 auto;
  width: 88px;
  height: 56px;
  padding: 0;
  border: 1px solid var(--border-color);
  background: #0a0e14;
  cursor: pointer;
  overflow: hidden;
  opacity: 0.55;
  transition: opacity var(--transition), border-color var(--transition);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
  opacity: 1;
  border-color: var(--accent);
}

body.gallery-open {
  overflow: hidden;
}

@media (max-width: 700px) {
  .gallery-modal {
    padding: 12px;
  }

  .gallery-stage {
    padding: 12px 8px;
  }

  .gallery-nav {
    width: 34px;
    height: 34px;
  }

  .gallery-title {
    font-size: 0.95rem;
  }

  .gallery-thumb {
    width: 72px;
    height: 48px;
  }
}

/* ==========================================================================
   Contact — open layout, no nested cards
   ========================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px 64px;
  align-items: start;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.contact-info-header h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.contact-info-header p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  margin-bottom: 28px;
  max-width: 36ch;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
  border-top: 1px solid var(--border-color);
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.contact-channel-item:hover .contact-channel-value {
  color: var(--accent);
}

.contact-channel-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-channel-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-channel-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-channel-value {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}

.form-input:hover,
.form-textarea:hover {
  border-color: var(--border-strong);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: rgba(200, 245, 66, 0.03);
}

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

.form-notice {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.form-feedback {
  display: none;
  padding: 12px 14px;
  margin-top: 14px;
  font-size: 0.875rem;
  border: 1px solid transparent;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback.is-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(94, 234, 212, 0.3);
}

.form-feedback.is-info {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 28px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-text {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.back-to-top {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.back-to-top:hover {
  color: var(--accent);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-step,
  .process-step:nth-child(2n) {
    padding: 24px 0;
    border-right: none;
  }

  .service-main {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-preview {
    min-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 56px;
  }

  .burger-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(11, 15, 20, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 28px 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.25s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    padding: 12px 0;
  }

  .nav-link::after {
    display: none;
  }

  .nav-actions .btn {
    display: none;
  }

  .service-row {
    grid-template-columns: 40px 1fr;
    gap: 12px 16px;
    padding: 24px 0;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-title {
    max-width: none;
  }

  .metrics-row {
    flex-direction: column;
    gap: 10px;
  }
}