/* ============================================
   AR DATA — Design System
   ============================================ */

:root {
  --marquee-h: 22px;
  --crumbs-h: 22px;
  /* Brand */
  --brand-blue:        #1a3fc4;
  --brand-blue-bright: #3361ff;
  --brand-blue-glow:   #5e8cff;
  --brand-red:         #ff2d3d;
  --brand-red-glow:    #ff5a68;
  --brand-silver:      #b8c0d4;

  /* Dark theme (default) */
  --bg:        #05070d;
  --bg-1:      #0a0e1f;
  --bg-2:      #11172e;
  --bg-3:      #1a2143;
  --surface:   rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.16);
  --text:      #e8ecf5;
  --text-dim:  #8892a8;
  --text-mute: #5a6378;
  --shadow-glow: 0 0 60px rgba(94, 140, 255, 0.18);

  /* Type */
  --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Spacing */
  --maxw: 1440px;
  --gutter: clamp(24px, 5vw, 72px);

  /* Motion */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   Reset
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
html { scroll-behavior: smooth; color-scheme: dark; } /* select/date native în temă dark */
body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  cursor: none;
}
@media (pointer: coarse) { body { cursor: auto; } }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: none; }
a { color: inherit; text-decoration: none; cursor: none; }
@media (pointer: coarse) {
  button, a { cursor: pointer; }
}

::selection { background: var(--brand-blue); color: #fff; }

/* ============================================
   Typography
   ============================================ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--brand-blue-glow);
}

h1, h2, h3 { font-weight: 500; line-height: 1.02; letter-spacing: -0.03em; }
h1 {
  font-size: clamp(56px, 9.5vw, 168px);
  font-weight: 500;
}
h2 {
  font-size: clamp(40px, 6vw, 96px);
  font-weight: 500;
}
h3 {
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
}

p { line-height: 1.55; color: var(--text-dim); }

.italic-disp { font-style: italic; font-weight: 400; color: var(--brand-blue-glow); }

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { position: relative; }

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: var(--marquee-h, 44px); left: 0; right: 0;
  z-index: 95; /* peste .menu-overlay (90): butonul Meniu/Închide rămâne deasupra și clicabil */
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.site-header > * { pointer-events: auto; }

/* Dropdown nativ (select) în tonul temei dark — altfel lista apare albă, ilizibilă */
select option,
select optgroup {
  background-color: #0c1322;
  color: var(--text, #e8ecf5);
}
select option:checked,
select option:hover {
  background-color: #1a3fc4;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}
.brand-mark {
  width: 140px;
  height: 102px;
  background: url("../images/sigla-noua-2.png") center / contain no-repeat;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(26, 63, 196, 0.35)) drop-shadow(0 0 16px rgba(94, 140, 255, 0.25));
  transition: filter .4s;
}
.brand:hover .brand-mark {
  filter: drop-shadow(0 4px 16px rgba(26, 63, 196, 0.5)) drop-shadow(0 0 24px rgba(255, 45, 61, 0.3));
}
.brand-mark::before, .brand-mark::after { display: none; }
@media (max-width: 760px) {
  .site-header { padding: 12px 14px; }
  .brand-text small { display: none; }
  .brand { gap: 8px; font-size: 12px; }
  .brand-mark { width: 60px; height: 44px; }
  .header-actions { gap: 6px; }
  .icon-btn { width: 38px; height: 38px; }
  .menu-btn { height: 38px; padding: 0 12px; gap: 0; }
  /* pe mobil, butonul Meniu rămâne doar hamburger (textul ocupă prea mult) */
  .menu-btn .menu-label-open,
  .menu-btn .menu-label-close { display: none; }
}
.brand-text strong { font-weight: 600; }
.brand-text small {
  display: block;
  color: var(--text-mute);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(10, 14, 31, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color .3s, background .3s, transform .3s;
}
.icon-btn:hover { border-color: var(--border-2); transform: translateY(-1px); }
.icon-btn svg { width: 16px; height: 16px; }

.menu-btn {
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(10, 14, 31, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: border-color .3s, background .3s;
}
.menu-btn:hover { border-color: var(--border-2); }
.menu-btn-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}
.menu-btn-lines span {
  height: 1px;
  background: currentColor;
  transition: transform .35s var(--ease-out);
}
.menu-btn-lines span:nth-child(1) { width: 100%; }
.menu-btn-lines span:nth-child(2) { width: 60%; align-self: flex-end; transition-delay: 50ms; }

/* ============================================
   Menu Overlay
   ============================================ */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg);
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s var(--ease-out);
  overflow: hidden;
}
.menu-overlay.open { opacity: 1; pointer-events: auto; }

.menu-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 600px at 20% 30%, rgba(26, 63, 196, 0.25), transparent 60%),
    radial-gradient(600px 500px at 80% 70%, rgba(255, 45, 61, 0.15), transparent 60%);
  pointer-events: none;
}

.menu-inner {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  padding: 140px var(--gutter) 60px;
}
@media (max-width: 900px) {
  .menu-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 120px; }
}

.menu-nav { display: flex; flex-direction: column; gap: 4px; }
.menu-nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--text);
  transition: color .3s, padding-left .3s var(--ease-out);
  position: relative;
}
.menu-nav a::before {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--brand-red);
  transition: width .4s var(--ease-out);
}
.menu-nav a:hover::before { width: 100%; }
.menu-nav a:hover { padding-left: 24px; color: var(--brand-blue-glow); }
.menu-nav a .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-mute);
  letter-spacing: 0.18em;
}

.menu-overlay.open .menu-nav a {
  animation: menuItemIn .8s var(--ease-out) both;
}
.menu-overlay.open .menu-nav a:nth-child(1)  { animation-delay: .10s; }
.menu-overlay.open .menu-nav a:nth-child(2)  { animation-delay: .15s; }
.menu-overlay.open .menu-nav a:nth-child(3)  { animation-delay: .20s; }
.menu-overlay.open .menu-nav a:nth-child(4)  { animation-delay: .25s; }
.menu-overlay.open .menu-nav a:nth-child(5)  { animation-delay: .30s; }
.menu-overlay.open .menu-nav a:nth-child(6)  { animation-delay: .35s; }
.menu-overlay.open .menu-nav a:nth-child(7)  { animation-delay: .40s; }
.menu-overlay.open .menu-nav a:nth-child(8)  { animation-delay: .45s; }

@keyframes menuItemIn {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.menu-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 20px;
}
.menu-side h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 16px;
}
.menu-side .contact-line {
  color: var(--text);
  font-size: 16px;
  margin-bottom: 8px;
  display: block;
  transition: color .3s;
}
.menu-side .contact-line:hover { color: var(--brand-blue-glow); }

/* ============================================
   Custom Cursor
   ============================================ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  transition: transform .15s var(--ease-out);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  transition: width .3s var(--ease-out), height .3s var(--ease-out), border-color .3s, background .3s;
}
.cursor-ring.hover {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.8);
}
@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}


/* ============================================
   Marquee fix sus (toate paginile)
   ============================================ */
.marquee--top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  overflow: hidden;
  pointer-events: none; /* marquee decorativ — mouse-ul nu-l poate opri/selecta */
  padding: 3px 0;
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.marquee--top .marquee-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: scrollX 55s linear infinite;
  font-size: clamp(10px, 0.95vw, 13px);
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text);
  white-space: nowrap;
}
.marquee--top .marquee-track span em {
  font-style: italic;
  color: var(--brand-blue-glow);
  font-weight: 400;
}
.marquee--top .marquee-track .red-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-red);
  align-self: center;
  box-shadow: 0 0 5px var(--brand-red);
}
@keyframes scrollX {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (max-width: 800px) {
  .marquee--top { padding: 2px 0; }
  .marquee--top .marquee-track { font-size: 10px; gap: 18px; }
}


/* ============================================
   Mask invizibil sub header — content scroll dispare sub linia header-ului
   Tehnic: pseudo-element fix pe body cu fundal egal cu --bg, z-index între content (auto) și header (80).
   Header rămâne TRANSPARENT (fără background propriu) — banda din spate ascunde conținutul scroll.
   Înălțime: --marquee-h (22px) + site-header (sigla 102 + padding 22*2 = 146) = 168px
   ============================================ */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  /* Înălțime = marquee (22px) + header (sigla 102 + padding 22*2 = 146) = 168px.
     NU mai rezervăm spațiu pentru crumbs: bara .site-crumbs nu e randată în site,
     iar rezervarea moartă (+22px) împingea masca peste conținut (ex: badge-ul roșu
     „AR DATA CLOUD · NOU" și capul paginilor interioare erau tăiate). */
  height: calc(var(--marquee-h, 22px) + 146px);
  background: var(--bg);
  z-index: 70;
  pointer-events: none;
}
@media (max-width: 800px) {
  body::before {
    /* Pe mobile sigla e 72px → site-header total = 116px */
    height: calc(var(--marquee-h, 22px) + 116px);
  }
}

/* No-crumbs (homepage): banda fără spațiu pentru crumbs */
body.no-crumbs::before {
  height: calc(var(--marquee-h, 22px) + 146px);
}
body.no-crumbs .site-crumbs { display: none; }
@media (max-width: 800px) {
  body.no-crumbs::before { height: calc(var(--marquee-h, 22px) + 116px); }
}


/* ============================================
   Breadcrumbs fix global (sub header, peste banda mask)
   ============================================ */
.site-crumbs {
  position: fixed;
  top: calc(var(--marquee-h, 22px) + 132px);
  left: 0;
  right: 0;
  height: var(--crumbs-h, 22px);
  z-index: 79;
  display: flex;
  align-items: center;
  pointer-events: none; /* doar copilul .site-crumbs__inner primește clicks */
}
.site-crumbs__inner {
  pointer-events: auto;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-crumbs__inner a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s;
}
.site-crumbs__inner a:hover { color: var(--brand-blue-glow); }
.site-crumbs__inner .sep { margin: 0 8px; color: var(--text-mute); opacity: 0.6; }
.site-crumbs__inner .now { color: var(--brand-blue-glow); }
@media (max-width: 800px) {
  .site-crumbs { top: calc(var(--marquee-h, 22px) + 102px); }
  .site-crumbs__inner { font-size: 10px; letter-spacing: 0.1em; }
}

/* Ascunde crumbs locale din page-hero — folosim doar varianta globală fix din header */
.page-hero .crumbs { display: none !important; }

/* ============================================
   Loader
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 40px;
  transition: opacity .8s var(--ease-out);
}
.loader.done { opacity: 0; pointer-events: none; }

.loader-stage {
  position: relative;
  width: min(760px, 90vw);
  aspect-ratio: 4/3;
}
.loader-stage canvas { width: 100%; height: 100%; display: block; }
.loader-final-logo {
  position: absolute;
  top: 50%; left: 50%;
  width: 85%;
  height: auto;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  filter:
    drop-shadow(0 20px 60px rgba(26, 63, 196, 0.55))
    drop-shadow(0 0 80px rgba(94, 140, 255, 0.45))
    drop-shadow(0 0 40px rgba(255, 45, 61, 0.25));
  transition: opacity .35s ease-out;
}
.loader-final-logo.show { opacity: 1; }

.loader-meta {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.loader-bar {
  width: min(480px, 56vw); height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
@media (max-width: 600px) {
  .loader-meta { gap: 14px; font-size: 11px; flex-wrap: wrap; justify-content: center; }
  .loader-bar { width: 60vw; }
}
.loader-bar::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--loader-progress, 0%);
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-blue-glow), var(--brand-red));
  transition: width .3s linear;
}
.loader-pct { color: var(--text); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 28px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: border-color .3s;
  color: var(--text);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--brand-blue), var(--brand-blue-bright));
  z-index: -1;
  transform: translateY(100%);
  transition: transform .5s var(--ease-out);
}
.btn-primary { background: linear-gradient(120deg, var(--brand-blue), var(--brand-blue-bright)); border-color: transparent; color: #fff; }
.btn-primary::before { background: linear-gradient(120deg, var(--brand-blue-bright), var(--brand-red)); }
.btn:hover::before { transform: translateY(0); }
.btn .arrow {
  width: 22px; height: 22px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: transform .4s var(--ease-out);
}
.btn-primary .arrow { background: #fff; color: var(--brand-blue); }
.btn:hover .arrow { transform: rotate(-45deg); }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px var(--gutter) 22px;
  background: var(--bg);
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 44px;
  margin-bottom: 44px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
.footer-grid h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-grid a { display: block; padding: 6px 0; color: var(--text-dim); transition: color .25s, padding-left .25s; }
.footer-grid a:hover { color: var(--text); padding-left: 4px; }
.footer-tag {
  font-size: clamp(26px, 3.4vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.0;
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-tag em {
  font-style: italic;
  color: var(--brand-blue-glow);
  font-weight: 400;
}
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================
   Common section utilities
   ============================================ */
.section-pad { padding: clamp(80px, 12vh, 160px) 0; }
.grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: 0.5;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.tag::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--brand-blue-glow);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-blue-glow);
}
.tag.red::before { background: var(--brand-red); box-shadow: 0 0 8px var(--brand-red); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* Card */
.card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 20px;
  padding: 32px;
  overflow: hidden;
  transition: border-color .4s, transform .4s var(--ease-out), background .4s;
}
.card:hover { border-color: var(--border-2); background: var(--surface-2); transform: translateY(-4px); }
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(94,140,255,0.08), transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s;
}
.card:hover::after { opacity: 1; }