/* ═══════════════════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #090d14;
  color: #c8d3e0;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Hide until i18n applies correct language (prevents FOUC) */
  opacity: 0;
  transition: opacity 0.18s ease;
}
body.i18n-ready {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════════════ */
:root {
  --bg-base:        #090d14;
  --bg-surface:     #0e1420;
  --bg-elevated:    #141d2b;
  --bg-card:        #111827;

  --accent-cyan:    #00d9ff;
  --accent-violet:  #7c3aed;
  --accent-teal:    #0ea5e9;

  --text-primary:   #f0f4f8;
  --text-secondary: #8899aa;
  --text-muted:     #4a5568;

  --border:         rgba(255,255,255,0.07);
  --border-accent:  rgba(0,217,255,0.25);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.35);
  --shadow-glow: 0 0 80px rgba(0,217,255,0.08);
}

/* ═══════════════════════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════════════════════ */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-bottom: 1rem;
}
p:last-child { margin-bottom: 0; }

strong { color: var(--text-primary); font-weight: 600; }
em { color: var(--accent-cyan); font-style: normal; }

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

/* ═══════════════════════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border: 1px solid var(--border-accent);
  background: rgba(0,217,255,0.05);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  margin-bottom: 20px;
}

.section-intro {
  font-size: 1.15rem;
  max-width: 680px;
  margin-bottom: 64px;
  color: var(--text-secondary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.22s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
  color: #050a10;
  box-shadow: 0 0 0 0 rgba(0,217,255,0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,217,255,0.35), 0 8px 24px rgba(0,0,0,0.4);
}

.btn--ghost {
  color: var(--text-primary);
  border: 1px solid var(--border);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0,217,255,0.05);
}

.btn--nav {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn--large {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

/* ═══════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(9,13,20,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.logo-mark {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-cyan);
  font-weight: 400;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav__links a:not(.btn):hover { color: var(--text-primary); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.25s;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  opacity: 0.15;
}
.hero__glow--1 {
  width: 700px; height: 500px;
  top: -100px; left: -100px;
  background: var(--accent-cyan);
}
.hero__glow--2 {
  width: 600px; height: 600px;
  bottom: -200px; right: -100px;
  background: var(--accent-violet);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding: 100px 24px 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__headline {
  margin-bottom: 24px;
  max-width: 800px;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 600px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero__metrics {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 24px 32px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: fit-content;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric__value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  font-family: 'JetBrains Mono', monospace;
}
.metric__plus { color: var(--accent-cyan); }
.metric__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.metric__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ═══════════════════════════════════════════════════════════
   PROBLEM
═══════════════════════════════════════════════════════════ */
.problem {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pain-card {
  background: var(--bg-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.2s;
}
.pain-card:hover {
  background: var(--bg-elevated);
}

.pain-card__icon {
  width: 44px; height: 44px;
  border: 1px solid var(--border-accent);
  background: rgba(0,217,255,0.05);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.pain-card__title {
  font-size: 1.15rem;
  font-weight: 700;
}

.pain-card__body {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}

.pain-card__signal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  color: var(--text-muted);
  border-left: 2px solid var(--accent-violet);
  padding-left: 10px;
  margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════════════════ */
.service-block {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  padding: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  transition: border-color 0.3s;
}
.service-block:hover {
  border-color: var(--border-accent);
}
.service-block--alt {
  background: var(--bg-elevated);
}

.service-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-violet);
  border: 1px solid rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.08);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.service-block__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 12px;
}
.service-block__title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-block__tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

.service-block__intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 36px;
}

.feature-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
}

.feature-item__icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(0,217,255,0.08);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item h4 {
  margin-bottom: 6px;
  font-size: 1rem;
}
.feature-item p {
  font-size: 0.9rem;
  margin: 0;
}

.service-block__outcome {
  display: flex;
  gap: 12px;
  padding: 20px 24px;
  background: rgba(0,217,255,0.04);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  align-items: flex-start;
}

.outcome-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  white-space: nowrap;
  padding-top: 2px;
}

.outcome-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   AUTOMATION EDGE
═══════════════════════════════════════════════════════════ */
.edge {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

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

.edge__text p {
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.automation-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}

.stack-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, background 0.2s;
}
.stack-item:hover {
  border-color: var(--border-accent);
  background: rgba(0,217,255,0.03);
}

.stack-item__icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.stack-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.stack-item span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Terminal ── */
.terminal {
  background: #080d12;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(0,217,255,0.06);
  font-family: 'JetBrains Mono', monospace;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.terminal__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal__dot--red    { background: #ff5f57; }
.terminal__dot--yellow { background: #febc2e; }
.terminal__dot--green  { background: #28c840; }

.terminal__title {
  margin-left: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.terminal__body {
  padding: 24px;
  font-size: 0.825rem;
  line-height: 2;
}

.terminal__line { display: block; }
.t-dim    { color: #4a6070; }
.t-cmd    { color: var(--accent-cyan); }
.t-arg    { color: #c3e88d; }
.t-comment{ color: #4a6070; }
.t-ok     { color: #28c840; }
.t-success{ color: var(--accent-cyan); font-weight: 600; }
.terminal__cursor {
  color: var(--accent-cyan);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════ */
.about__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

.about__avatar-wrap {
  margin-bottom: 24px;
}

.about__avatar-placeholder {
  width: 160px; height: 160px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
}

.about__credentials {
  display: flex;
  gap: 32px;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-top: 36px;
  flex-wrap: wrap;
}

.credential { display: flex; flex-direction: column; gap: 4px; }
.credential__value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-cyan);
}
.credential__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════ */
.contact {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact__glow {
  position: absolute;
  width: 800px; height: 600px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.contact__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 24px;
}

.contact__sub {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.contact__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 44px;
  margin-bottom: 32px;
}

.contact__footer-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.br-mobile { display: none; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

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

.footer__copy {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 0;
}

.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 0.84rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════
   LANGUAGE SWITCHER
═══════════════════════════════════════════════════════════ */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 26px;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: background 0.18s, color 0.18s;
  user-select: none;
  -webkit-user-select: none;
}

.lang-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.07);
}

.lang-btn.active {
  background: var(--accent-cyan);
  color: #050a10;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .service-block {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px;
  }
  .edge__inner {
    grid-template-columns: 1fr;
  }
  .about__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(9,13,20,0.97);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
    backdrop-filter: blur(20px);
  }

  .lang-switcher {
    align-self: flex-start;
  }

  .section { padding: 80px 0; }

  .hero__metrics {
    gap: 24px;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .metric__divider {
    width: 100%; height: 1px;
  }

  .service-block { padding: 28px; }

  .pain-grid { border-radius: var(--radius-md); }

  .br-mobile { display: block; }

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

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .hero__ctas { flex-direction: column; }
  .contact__ctas { flex-direction: column; align-items: center; }
}

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATION
═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }