/* ============================================================
   AIRUN — Main Stylesheet
   ============================================================ */

/* === LOGO IMAGE === */
.logo-img {
  width: 30px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-img--footer {
  width: 24px;
  height: 27px;
}

/* Hero emblem */
.hero-emblem {
  width: 90px;
  height: 102px;
  object-fit: contain;
  margin: 0 auto 2rem;
  animation: float 9s ease-in-out infinite;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* === DESIGN TOKENS === */
:root {
  --bg:           #07070c;
  --bg-card:      #0d0d16;
  --bg-card-h:    #131320;
  --bg-dash:      #090910;
  --text:         #eeeef5;
  --text-2:       #7c7c96;
  --text-3:       #44445a;
  --accent:       #00d4ff;
  --accent-dim:   rgba(0,212,255,0.10);
  --accent-glow:  rgba(0,212,255,0.06);
  --warn:         #ffba00;
  --err:          #ff4a4a;
  --ok:           #00e87a;
  --border:       rgba(255,255,255,0.06);
  --border-a:     rgba(0,212,255,0.22);
  --r:            12px;
  --r-sm:         6px;
  --ease:         0.35s cubic-bezier(0.4,0,0.2,1);
  --max-w:        1160px;
  --pad:          clamp(1.25rem, 4vw, 2.5rem);
  --font:         'Sora', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* === UTILITIES === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.accent    { color: var(--accent); }
img, svg   { display: block; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem var(--pad);
  transition: background var(--ease), backdrop-filter var(--ease), border-color var(--ease);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(7,7,12,0.88);
  backdrop-filter: blur(22px);
  border-color: var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: .45rem;
  text-decoration: none; color: var(--text);
  font-size: 1.05rem; font-weight: 800; letter-spacing: .06em;
}
.logo svg { width: 26px; height: 26px; flex-shrink: 0; }

.nav-links { display: flex; list-style: none; gap: 2.25rem; }
.nav-links a {
  text-decoration: none; color: var(--text-2);
  font-size: .78rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--text); }

.lang-btn {
  text-decoration: none; color: var(--text-2);
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  padding: .3rem .7rem;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  transition: all var(--ease);
}
.lang-btn:hover { color: var(--accent); border-color: var(--border-a); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem var(--pad) 5rem;
  overflow: hidden;
}

/* grid background */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.glow-orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none; z-index: 0;
}
.glow-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,212,255,.07) 0%, transparent 70%);
  top: -250px; left: 50%; transform: translateX(-50%);
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,.045) 0%, transparent 70%);
  bottom: 0; right: -80px;
}

.hero .container { position: relative; z-index: 1; max-width: 920px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--accent); font-size: .68rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; margin-bottom: 1.75rem;
}
.badge-pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800; letter-spacing: -.025em;
  line-height: 1.12; margin-bottom: 1.5rem; color: var(--text);
}

.hero-tags {
  font-size: .8rem; color: var(--text-2);
  letter-spacing: .1em; margin-bottom: 2.75rem;
}
.hero-tags .t-accent { color: var(--accent); }

.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .82rem 1.7rem;
  border-radius: var(--r-sm);
  font-family: var(--font); font-size: .86rem; font-weight: 600;
  letter-spacing: .03em; text-decoration: none; border: none;
  cursor: pointer; transition: all var(--ease);
}
.btn-primary {
  background: var(--accent); color: #000;
}
.btn-primary:hover {
  background: #00bde8;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,212,255,.28);
}
.btn-ghost {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,.18); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  padding: 2.75rem var(--pad);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center;
  justify-content: space-around; flex-wrap: wrap; gap: 2rem;
}
.stat { text-align: center; }
.stat-num {
  display: block; font-size: 2.4rem; font-weight: 800;
  line-height: 1; margin-bottom: .25rem;
}
.stat-num.c { color: var(--accent); }
.stat-sub {
  font-size: .7rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .12em;
}
.stat-div { width: 1px; height: 38px; background: var(--border); }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section { padding: clamp(5rem, 10vw, 9rem) var(--pad); }

.sec-label {
  display: flex; align-items: center; gap: .65rem;
  color: var(--accent); font-size: .65rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; margin-bottom: 1.5rem;
}
.sec-label.c { justify-content: center; }
.lline { flex: 1; max-width: 36px; height: 1px; background: var(--accent); opacity: .5; }

.sec-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -.02em; margin-bottom: 3rem;
}

/* ============================================================
   SYNERGOS SECTION
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem; align-items: start;
}
.col-left h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -.025em;
}
.col-right p {
  color: var(--text-2); font-size: .92rem;
  line-height: 1.85; margin-bottom: 1.2rem;
}
.text-link {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--accent); text-decoration: none;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; margin-top: .5rem;
  transition: gap var(--ease);
}
.text-link:hover { gap: .7rem; }

/* ============================================================
   CAPABILITIES CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.4rem;
}
.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.75rem;
  transition: all var(--ease);
  position: relative; overflow: hidden;
}
.cap-card::before {
  content: ''; position: absolute;
  inset: 0; opacity: 0;
  background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 60%);
  transition: opacity var(--ease);
}
.cap-card:hover { background: var(--bg-card-h); border-color: var(--border-a); transform: translateY(-5px); }
.cap-card:hover::before { opacity: 1; }

.card-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.ctag {
  font-size: .6rem; font-weight: 700;
  letter-spacing: .14em; color: var(--text-3); text-transform: uppercase;
}
.cstatus {
  font-size: .6rem; font-weight: 700;
  letter-spacing: .1em; color: var(--accent); text-transform: uppercase;
}
.card-icon {
  width: 38px; height: 38px;
  margin-bottom: 1.1rem; color: var(--accent);
}
.cap-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .65rem; }
.cap-card p {
  font-size: .82rem; color: var(--text-2);
  line-height: 1.72; margin-bottom: 1.5rem;
}
.cstat {
  border-top: 1px solid var(--border);
  padding-top: .9rem;
  display: flex; align-items: baseline; gap: .4rem;
}
.cstat-n { font-size: 1.45rem; font-weight: 800; color: var(--accent); }
.cstat-l { font-size: .68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
.exp-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; margin-bottom: 2rem;
}
.exp-col-title {
  font-size: .6rem; font-weight: 700;
  letter-spacing: .2em; color: var(--text-3);
  text-transform: uppercase; margin-bottom: 1.4rem;
}
.exp-list { list-style: none; display: flex; flex-direction: column; gap: 1.2rem; }
.exp-list li {
  display: flex; align-items: flex-start; gap: .7rem;
  font-size: .9rem; color: var(--text-2); line-height: 1.55;
}
.ei { color: var(--accent); font-size: .7rem; flex-shrink: 0; margin-top: .15rem; }
.exp-list.benefits li::before {
  content: '→'; color: var(--accent); font-size: .8rem;
  flex-shrink: 0; margin-top: .05rem;
}
.exp-note {
  font-size: .78rem; color: var(--text-3); font-style: italic; margin-top: 2.5rem;
}

/* ============================================================
   COMMAND CENTER
   ============================================================ */
.dashboard {
  background: var(--bg-dash);
  border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  max-width: 880px; margin: 0 auto;
  box-shadow: 0 0 80px rgba(0,212,255,.04);
}
.dash-top {
  display: flex; justify-content: space-between; align-items: center;
  padding: .8rem 1.2rem;
  background: rgba(255,255,255,.025);
  border-bottom: 1px solid var(--border);
}
.dash-win-btns { display: flex; gap: 5px; }
.wbtn {
  width: 10px; height: 10px; border-radius: 50%;
}
.wbtn.r { background: #ff5f57; }
.wbtn.y { background: #ffbd2e; }
.wbtn.g { background: #28c840; }
.dash-title-txt {
  font-size: .64rem; font-weight: 600;
  letter-spacing: .1em; color: var(--text-3); text-transform: uppercase;
}
.dash-badges { display: flex; gap: .75rem; }
.dbadge {
  font-size: .62rem; font-weight: 700; letter-spacing: .08em; padding: .15rem .5rem;
  border-radius: 3px;
}
.dbadge.live { background: rgba(0,232,122,.12); color: var(--ok); }
.dbadge.warn { background: rgba(255,186,0,.1); color: var(--warn); }

.dash-body { padding: 1.4rem; }

.dash-metrics {
  display: grid; grid-template-columns: repeat(6,1fr);
  gap: .75rem; margin-bottom: 1.4rem;
  padding-bottom: 1.4rem; border-bottom: 1px solid var(--border);
}
.dm { text-align: center; }
.dm-label {
  display: block; font-size: .56rem; color: var(--text-3);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: .25rem;
}
.dm-val { display: block; font-size: 1rem; font-weight: 700; }
.dm-val.ac { color: var(--accent); }
.dm-val.wn { color: var(--warn); }

.dash-lower { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.4rem; }

.dlabel {
  font-size: .6rem; color: var(--text-3);
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: .7rem;
}

.chart-bars {
  display: flex; align-items: flex-end; gap: 3px; height: 72px;
}
.cbar {
  flex: 1; background: var(--accent);
  border-radius: 2px 2px 0 0; opacity: .35;
  transition: opacity var(--ease); min-height: 4px;
}
.cbar:hover { opacity: .85; }
.cbar.hi { opacity: .8; }

.log-list { display: flex; flex-direction: column; gap: .55rem; }
.log-row {
  display: flex; align-items: flex-start; gap: .45rem;
  font-size: .72rem; color: var(--text-2); line-height: 1.35;
}
.ldot { font-size: .45rem; flex-shrink: 0; margin-top: .2rem; }
.ldot.ok  { color: var(--ok); }
.ldot.wn  { color: var(--warn); }
.ldot.er  { color: var(--err); }

/* ============================================================
   EXECUTION STEPS
   ============================================================ */
.steps-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.75rem 1.5rem;
  transition: all var(--ease);
}
.step-card:hover {
  background: var(--bg-card-h); border-color: var(--border-a);
  transform: translateY(-4px);
}
.step-icon { width: 36px; height: 36px; margin-bottom: 1.1rem; color: var(--accent); }
.step-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: .6rem; }
.step-card p { font-size: .8rem; color: var(--text-2); line-height: 1.7; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-sec {
  text-align: center; position: relative; overflow: hidden;
}
.cta-sec::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 75% at 50% 100%, rgba(0,212,255,.055) 0%, transparent 70%);
  pointer-events: none;
}
.cta-sec .container { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800; letter-spacing: -.025em; margin-bottom: 1.2rem;
}
.cta-title .block { display: block; }
.cta-sub {
  color: var(--text-2); font-size: .92rem;
  max-width: 480px; margin: 0 auto 2rem; line-height: 1.72;
}
.cta-contacts {
  display: flex; gap: 2.5rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 2.5rem;
}
.cc {
  display: flex; align-items: center; gap: .5rem;
  font-size: .83rem; color: var(--text-2);
}
.cc svg { width: 16px; height: 16px; color: var(--accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2rem var(--pad);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  display: flex; align-items: center; gap: .4rem;
  font-size: .95rem; font-weight: 800; letter-spacing: .06em;
  color: var(--text);
}
.footer-logo svg { width: 20px; height: 20px; }
.footer-copy { font-size: .74rem; color: var(--text-3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2,1fr); }
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .exp-grid { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: repeat(3,1fr); }
  .dash-lower { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .steps-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; }
  .stat-div { width: 50px; height: 1px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .cta-contacts { flex-direction: column; align-items: center; gap: 1rem; }
}