/* ==========================================================================
   Ambit Software — design tokens
   ========================================================================== */
:root {
  /* Palette — navy lighter + accent */
  --bg: #131b2e;
  --bg-elev: #1a243c;
  --bg-card: #202b48;
  --surface-line: rgba(148, 163, 184, 0.16);
  --surface-line-strong: rgba(148, 163, 184, 0.28);

  --text: #f8fafc;
  --text-dim: #c8d1de;
  --text-muted: #7d8aa3;
  --text-faint: #4a5670;

  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-line: rgba(59, 130, 246, 0.4);
  --accent-glow: rgba(59, 130, 246, 0.25);

  --success: #10b981;

  /* Type */
  --font-sans: "Geist", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-display: "Geist", "Söhne", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --pad-x: clamp(20px, 4vw, 64px);
  --section-y: clamp(80px, 10vw, 160px);
  --max-w: 1320px;

  /* Misc */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv01";
}

/* Subtle ambient grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

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

/* ==========================================================================
   Bilingv — toggle via body class
   ========================================================================== */
body.lang-ro [data-lang="en"],
body.lang-en [data-lang="ro"] {
  display: none;
}

/* ==========================================================================
   Typography utilities
   ========================================================================== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.eyebrow.no-line::before {
  display: none;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
  text-wrap: balance;
}

h2 {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

p {
  text-wrap: pretty;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  position: relative;
  z-index: 1;
}

section {
  padding: var(--section-y) 0;
  position: relative;
}

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 64px;
}

.section-head .meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
}

.section-head .meta-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.section-head .meta-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head h2 {
  max-width: 16ch;
}

@media (max-width: 760px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
  }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(19, 27, 46, 0.55);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.nav.scrolled {
  border-bottom-color: var(--surface-line);
  background: rgba(19, 27, 46, 0.88);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.nav-logo-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  position: relative;
}

.nav-logo-mark svg {
  width: 100%;
  height: 100%;
}

.nav-logo small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}

.nav-links a {
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--surface-line);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.lang-toggle button {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.lang-toggle button.active {
  background: var(--text);
  color: var(--bg);
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.2s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
  background: #5394f8;
  box-shadow: 0 0 0 6px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--surface-line-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
}

.btn .arrow {
  transition: transform 0.25s var(--ease);
}

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

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--surface-line);
  align-items: center;
  justify-content: center;
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }
  .nav-cta-desktop {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  padding: 80px var(--pad-x) 40px;
  display: none;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-size: 28px;
  padding: 18px 0;
  border-bottom: 1px solid var(--surface-line);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-top: clamp(140px, 16vw, 200px);
  padding-bottom: clamp(80px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(44px, 7.2vw, 104px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
  max-width: 18ch;
  margin-bottom: 32px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-family: var(--font-display);
}

.hero h1 .underline-word {
  position: relative;
  display: inline-block;
}

.hero h1 .underline-word::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05em;
  height: 0.08em;
  background: var(--accent);
  border-radius: 999px;
}

.hero-sub {
  max-width: 56ch;
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 80px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 48px;
  border-top: 1px solid var(--surface-line);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.hero-meta-item .label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .hero-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

/* Hero terminal-like card */
.hero-terminal {
  margin-top: 64px;
  background: var(--bg-card);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  max-width: 720px;
}

.hero-terminal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--surface-line);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-terminal-dots {
  display: flex;
  gap: 6px;
}

.hero-terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--surface-line-strong);
}

.hero-terminal-body {
  padding: 20px;
  line-height: 1.9;
}

.hero-terminal-body .prompt {
  color: var(--accent);
}

.hero-terminal-body .key {
  color: var(--text);
}

.hero-terminal-body .val {
  color: var(--text-muted);
}

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--surface-line);
  border-left: 1px solid var(--surface-line);
}

.service {
  padding: 40px 36px;
  border-right: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  background: var(--bg);
  transition: background 0.3s var(--ease);
  cursor: default;
}

.service:hover {
  background: var(--bg-elev);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.service-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 8px;
}

.service h3 {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
}

.service p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.55;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.service-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 9px;
  border: 1px solid var(--surface-line);
  border-radius: 999px;
  letter-spacing: 0.02em;
}

@media (max-width: 860px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Technologies
   ========================================================================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--surface-line);
  border: 1px solid var(--surface-line);
  border-radius: 0;
}

.tech-cat {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 280px;
}

.tech-cat-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--surface-line);
}

.tech-cat-head .name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tech-cat-head .desc {
  font-size: 13px;
  color: var(--text-muted);
}

.tech-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.tech-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.tech-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  transform: translateY(-3px);
}

@media (max-width: 1100px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   AI section
   ========================================================================== */
.ai-section {
  background: var(--bg-elev);
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
  position: relative;
  overflow: hidden;
}

.ai-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.ai-section .container { z-index: 1; }

.ai-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.ai-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.ai-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  background: rgba(255, 255, 255, 0.035);
}

.ai-card-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  display: grid;
  place-items: center;
}

.ai-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.ai-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

.ai-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--surface-line);
}

@media (max-width: 1100px) {
  .ai-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 640px) {
  .ai-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Industries
   ========================================================================== */
.industries {
  background: var(--bg-elev);
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.industries-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--surface-line);
}

.industry {
  padding: 36px 0;
  border-bottom: 1px solid var(--surface-line);
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  transition: padding 0.3s var(--ease);
  cursor: default;
  padding-left: 24px;
  padding-right: 24px;
}

.industry:hover {
  padding-left: 32px;
  background: rgba(59, 130, 246, 0.04);
}

.industry:nth-child(odd) {
  border-right: 1px solid var(--surface-line);
}

.industry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.industry-name {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.industry-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .industries-list {
    grid-template-columns: 1fr;
  }
  .industry:nth-child(odd) {
    border-right: none;
  }
}

/* ==========================================================================
   Process
   ========================================================================== */
.process-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--surface-line);
}

.process-step {
  display: grid;
  grid-template-columns: 100px 1fr 1.2fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--surface-line);
  align-items: start;
  transition: background 0.3s var(--ease);
}

.process-step:hover {
  background: linear-gradient(to right, rgba(59, 130, 246, 0.04), transparent 60%);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding-top: 8px;
}

.process-step h3 {
  font-size: clamp(22px, 2.4vw, 30px);
}

.process-step p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 60ch;
}

@media (max-width: 860px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ==========================================================================
   About
   ========================================================================== */
.about {
  background: var(--bg-elev);
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-lead {
  font-size: clamp(24px, 2.6vw, 36px);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 22ch;
}

.about-lead em {
  font-style: normal;
  color: var(--accent);
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-body p {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.65;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--surface-line);
}

.about-stat .n {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--accent);
}

.about-stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 8px;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  padding-bottom: 0;
}

.contact-card {
  background: linear-gradient(160deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  position: relative;
  overflow: hidden;
}

.contact-card > * { min-width: 0; }

.contact-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  pointer-events: none;
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.contact h2 {
  font-size: clamp(36px, 5vw, 60px);
  max-width: 14ch;
}

.contact-lead {
  color: var(--text-dim);
  font-size: 17px;
  margin-top: 24px;
  max-width: 44ch;
  line-height: 1.55;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-info-item .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-info-item .value {
  font-size: 17px;
  color: var(--text);
  letter-spacing: -0.01em;
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form .btn-primary {
  align-self: flex-start;
  margin-top: 8px;
}

.contact-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--success);
  display: none;
  align-items: center;
  gap: 8px;
}

.contact-status.visible {
  display: inline-flex;
}

@media (max-width: 860px) {
  .contact-card {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  margin-top: var(--section-y);
  padding: 48px 0 32px;
  border-top: 1px solid var(--surface-line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--surface-line);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 32ch;
  line-height: 1.55;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col a {
  color: var(--text-dim);
  font-size: 14px;
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ==========================================================================
   Animations on scroll
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children when parent enters */
.fade-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.fade-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.fade-children.visible > *:nth-child(1) { transition-delay: 0s; }
.fade-children.visible > *:nth-child(2) { transition-delay: 0.05s; }
.fade-children.visible > *:nth-child(3) { transition-delay: 0.1s; }
.fade-children.visible > *:nth-child(4) { transition-delay: 0.15s; }
.fade-children.visible > *:nth-child(5) { transition-delay: 0.2s; }
.fade-children.visible > *:nth-child(6) { transition-delay: 0.25s; }
.fade-children.visible > *:nth-child(7) { transition-delay: 0.3s; }
.fade-children.visible > *:nth-child(8) { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in, .fade-children > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Marquee for tech preview
   ========================================================================== */
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  padding: 24px 0;
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.marquee-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee 50s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
}

.marquee-track span::after {
  content: "✦";
  color: var(--accent);
  margin-left: 56px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}