/* ══════════════════════════════════════════════════════════
   TIVENX · Styles
   Dark tech theme · Neon cyan accent
══════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────── */
:root {
  --color-bg:           #080c18;
  --color-bg-alt:       #0d1120;
  --color-bg-card:      rgba(255,255,255,0.04);
  --color-accent:       #ffffff;
  --color-accent-dim:   rgba(255,255,255,0.12);
  --color-accent-glow:  rgba(255,255,255,0.35);
  --color-purple:       #7c3aed;
  --color-purple-dim:   rgba(124,58,237,0.15);
  --color-text:         #f0f4ff;
  --color-text-muted:   #8892a4;
  --color-border:       rgba(255,255,255,0.08);
  --color-border-glow:  rgba(255,255,255,0.3);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   28px;

  --transition: 0.22s ease;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 32px rgba(255,255,255,0.2), 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow-sm: 0 0 12px rgba(255,255,255,0.3);

  --z-bg:      0;
  --z-content: 1;
  --z-navbar:  1000;
}

/* ── Reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Global grid background ───────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: var(--z-bg);
}

/* ── Layout ───────────────────────────────────────────── */
.container {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 96px; }

/* ── Typography ───────────────────────────────────────── */
.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.section__tag::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--color-accent);
  box-shadow: var(--shadow-glow-sm);
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.75;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header .section__subtitle { margin-inline: auto; }

.text--accent {
  color: var(--color-accent);
  text-shadow: 0 0 24px rgba(255,255,255,0.5);
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  box-shadow: 0 0 20px rgba(255,255,255,0.35), 0 4px 12px rgba(0,0,0,0.3);
}
.btn--primary:hover {
  box-shadow: 0 0 36px rgba(255,255,255,0.55), 0 6px 20px rgba(0,0,0,0.4);
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: inset 0 0 20px rgba(255,255,255,0.06), 0 0 16px rgba(255,255,255,0.1);
}

.btn--sm  { font-size: 0.85rem; padding: 8px 18px; }
.btn--lg  { font-size: 0.95rem; padding: 14px 28px; }
.btn--full { width: 100%; }
.btn--submit { font-size: 1rem; padding: 16px 28px; letter-spacing: 0.02em; }

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-navbar);
  background: rgba(8,12,24,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 38px;
  width: auto;
  filter: invert(1);
  mix-blend-mode: screen;
  display: block;
}

.footer__logo-img {
  height: 44px;
  width: auto;
  filter: invert(1);
  mix-blend-mode: screen;
  display: block;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.nav__link:hover, .nav__link.active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}
.nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

.lang-toggle {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 5px 12px;
  transition: all var(--transition);
}
.lang-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-sm);
}
.lang-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding-top: 168px;
  padding-bottom: 112px;
  overflow: hidden;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Radial glow blobs */
.hero__bg-pattern::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08) 0%, transparent 65%);
}
.hero__bg-pattern::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.08) 0%, transparent 60%);
}

/* Animated scan line */
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: scanline 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scanline {
  0%   { top: 30%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 80%; opacity: 0; }
}

.hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  max-width: 820px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--color-accent); }
  50%       { opacity: 0.5; box-shadow: 0 0 16px var(--color-accent); }
}

.hero__title {
  font-size: clamp(3rem, 6.5vw, 5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.75;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ══════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════ */
.services { background: var(--color-bg-alt); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

/* Corner accent */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  border-radius: var(--radius-lg) 0 0 0;
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
  background: rgba(255,255,255,0.03);
}
.service-card:hover::before {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 55%);
}

.service-card--featured {
  border-color: rgba(255,255,255,0.25);
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(124,58,237,0.04) 100%);
  box-shadow: 0 0 40px rgba(255,255,255,0.08);
}
.service-card--featured:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 60px rgba(255,255,255,0.18), var(--shadow-card);
}

.service-card__badge {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.4));
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
  line-height: 1.3;
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-card__tags li {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

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

.about__content { display: flex; flex-direction: column; }

.about__text {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.value {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value__icon {
  font-size: 1rem;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
  text-shadow: 0 0 10px rgba(255,255,255,0.6);
}

.value strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--color-text);
}

.value p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ── About Visual ─────────────────────────────────────── */
.about__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual__card {
  position: relative;
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  box-sizing: border-box;
}

.visual__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.visual__card--1 {
  border-color: rgba(255,255,255,0.2);
}

/* ── Card 1: Analytics Dashboard ────────────────────── */
.visual__dash {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dash__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.dash__kpi {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
}

.kpi__label {
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.kpi__value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.kpi__delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 600;
}

.kpi__delta--up   { color: #10b981; }
.kpi__delta--down { color: #ef4444; }

.dash__chart {
  width: 100%;
  height: 44px;
}

.dash__chart svg {
  width: 100%;
  height: 100%;
}

/* ── Card 3: Agentic Analytics ──────────────────────── */
.visual__card--3 {
  border-color: rgba(124,58,237,0.3);
  background: linear-gradient(135deg, rgba(124,58,237,0.05) 0%, rgba(255,255,255,0.03) 100%);
}

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

.agent__query {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--color-text);
  font-weight: 500;
}

.agent__prompt {
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255,255,255,0.6);
}

.agent__source {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--color-accent);
  opacity: 0.6;
}

.agent__dot {
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-accent);
  animation: pulse 1.4s ease infinite;
}

.agent__results {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border);
}

.agent__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
}

.agent__row span:first-child {
  font-family: 'JetBrains Mono', monospace;
  color: var(--color-text-muted);
}

.result--good  { color: #10b981; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.result--warn  { color: #f59e0b; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.result--neutral { color: var(--color-text-muted); font-weight: 600; font-family: 'JetBrains Mono', monospace; }

.about__visual::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px; height: 300px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Services flow wrapper ────────────────────────────── */
.services__flow {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--color-border);
}

.services__flow-header {
  text-align: center;
  margin-bottom: 48px;
}

.services__flow-title {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.services__flow-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-inline: auto;
}

/* ══════════════════════════════════════════════════════════
   DATA FLOW DIAGRAM
══════════════════════════════════════════════════════════ */
.data-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  width: 100%;
  position: relative;
}

/* ── Stage card ─────────────────────────────────────── */
.flow-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.flow-stage__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  padding-left: 2px;
  opacity: 0.6;
}

.flow-stage__num--semantic {
  color: var(--color-accent);
  font-size: 0.9rem;
  opacity: 1;
  text-shadow: 0 0 8px rgba(255,255,255,0.7);
}

.flow-stage__card {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}

.flow-stage__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

/* Semantic layer — featured card */
.flow-stage--semantic .flow-stage__card {
  border-color: rgba(255,255,255,0.35);
  background: linear-gradient(160deg, rgba(255,255,255,0.06) 0%, rgba(124,58,237,0.04) 100%);
  box-shadow: 0 0 40px rgba(255,255,255,0.12), inset 0 0 40px rgba(255,255,255,0.03);
}

.flow-stage--semantic .flow-stage__card::before {
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 8px var(--color-accent);
}

.flow-stage__glow {
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.flow-stage__badge {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 2px 8px;
  border-radius: 100px;
}

.flow-stage__icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.45));
}

.flow-stage--semantic .flow-stage__icon {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.7));
}

.flow-stage__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.flow-stage--semantic .flow-stage__title {
  font-size: 0.85rem;
  color: var(--color-accent);
}

.flow-stage__items {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.flow-stage__items li {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.4;
}

.flow-stage__items li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-muted);
  flex-shrink: 0;
  opacity: 0.5;
}

.flow-stage--semantic .flow-stage__items li::before {
  background: var(--color-accent);
  box-shadow: 0 0 4px rgba(255,255,255,0.6);
  opacity: 1;
}

/* ── Connector ──────────────────────────────────────── */
.flow-conn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px 4px 0;  /* 28px to align with card top (num label height) */
  flex: 0 0 48px;
}

.flow-conn__track {
  width: 100%;
  height: 2px;
  background: var(--color-border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.flow-conn__track--glow {
  background: rgba(255,255,255,0.2);
}

.flow-conn__dot {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  animation: flow-move 2.8s linear infinite;
}

.flow-conn__dot--2 { animation-delay: -0.93s; }
.flow-conn__dot--3 { animation-delay: -0.46s; }

@keyframes flow-move {
  0%   { left: -8px; opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { left: calc(100% + 8px); opacity: 0; }
}

.flow-conn__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.5;
  white-space: nowrap;
}

/* ── Output fan ─────────────────────────────────────── */
.flow-stage--outputs {
  flex: 1.1;
}

.flow-outputs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flow-output {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.flow-output:hover {
  border-color: rgba(255,255,255,0.25);
  color: var(--color-text);
  background: rgba(255,255,255,0.04);
}

.flow-output--ai {
  border-color: rgba(124,58,237,0.2);
}

.flow-output--ai:hover {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.05);
}

.flow-output__icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.4));
}

.flow-output--ai .flow-output__icon {
  color: #a78bfa;
  filter: drop-shadow(0 0 4px rgba(167,139,250,0.5));
}

/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
.contact { background: var(--color-bg-alt); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  padding-top: 8px;
}

.contact__text {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  margin-top: 12px;
}

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

.contact__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact__detail-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.5));
}

/* ── Form ─────────────────────────────────────────────── */
.contact__form {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

/* Top accent line */
.contact__form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 12px var(--color-accent);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group { display: flex; flex-direction: column; gap: 6px; }

.form__group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.form__group input,
.form__group textarea,
.form__group select {
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  background: rgba(255,255,255,0.04);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(136,146,164,0.4); }

.form__group input:focus,
.form__group textarea:focus,
.form__group input:focus-visible,
.form__group textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.08), var(--shadow-glow-sm);
  outline: none;
}

.form__group textarea { resize: vertical; min-height: 100px; }

/* Form success */
.form__success {
  display: none;
  text-align: center;
  padding: 40px 20px;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.form__success.visible { display: flex; }

.form__success-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-accent);
  box-shadow: 0 0 24px rgba(255,255,255,0.3);
}

.form__success h3 { font-size: 1.15rem; font-weight: 700; }
.form__success p { font-size: 0.875rem; color: var(--color-text-muted); }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
  background: #060910;
  border-top: 1px solid var(--color-border);
  padding-block: 48px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer .footer__logo-img { opacity: 0.85; }

.footer__tagline {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  opacity: 0.6;
}

.footer__links { display: flex; gap: 28px; }
.footer__links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__copy {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  width: 100%;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  opacity: 0.5;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .data-flow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .flow-conn { display: none; }
  .flow-stage--outputs { grid-column: 1 / -1; }
  .flow-outputs { flex-direction: row; }
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: 1fr; }
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding-block: 64px; }

  .data-flow {
    grid-template-columns: 1fr;
  }
  .flow-stage--outputs {
    grid-column: auto;
  }
  .flow-outputs {
    flex-direction: column;
  }

  .navbar__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(8,12,24,0.97);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 4px;
    backdrop-filter: blur(16px);
  }
  .navbar__nav.open { display: flex; }
  .navbar__nav .btn { margin-top: 8px; width: 100%; }
  .hamburger { display: flex; }

  .hero { padding-top: 124px; }

  .contact__form { padding: 28px; }
  .form__row { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; width: 100%; }
  .hero__ctas .btn { width: 100%; }
  .dash__kpis { gap: 6px; }
  .kpi__value { font-size: 0.9rem; }
}

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

/* ── Print ────────────────────────────────────────────── */
@media print {
  .navbar, #hero-canvas, .hero__bg-pattern,
  .flow-conn, .contact__form::before { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding-block: 32px; }
  a { color: #000; text-decoration: underline; }
  .service-card, .visual__card { border: 1px solid #ccc; box-shadow: none; }
}