/* =========================================================
   Advergo — korporativ sayt
   ========================================================= */

:root {
  --ink: #0c0f17;
  --ink-2: #141925;
  --ink-3: #1e2433;
  --ink-line: rgba(255, 255, 255, 0.09);
  --paper: #f7f5ef;
  --paper-2: #efece3;
  --white: #ffffff;
  --text: #0c0f17;
  --muted: #5a6072;
  --muted-light: #a3a9b8;
  --line: rgba(12, 15, 23, 0.1);
  --accent: #ffc629;
  --accent-hover: #ffd459;
  --accent-ink: #1a1400;
  --ok: #1f9d63;
  --err: #d6453d;

  --radius: 18px;
  --radius-sm: 12px;
  --container: 1200px;
  --gutter: 24px;
  --header-h: 72px;
  --shadow: 0 1px 2px rgba(12, 15, 23, 0.04), 0 8px 28px rgba(12, 15, 23, 0.07);

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Inter Tight", "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; }
h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ic-lg { width: 28px; height: 28px; }

.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Düymələr ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 15px; line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 15px 26px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-ghost { background: rgba(255, 255, 255, 0.06); color: var(--white); border-color: rgba(255, 255, 255, 0.22); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.4); }
.btn-outline { background: transparent; border-color: var(--text); color: var(--text); }
.btn-outline:hover { background: var(--text); color: var(--white); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-3); }

/* ---------- Başlıq ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h);
  color: var(--white); transition: background-color .25s, box-shadow .25s, backdrop-filter .25s;
}
.site-header.is-scrolled, .nav-open .site-header {
  background: rgba(12, 15, 23, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--ink-line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }

.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo-mark {
  width: 30px; height: 22px; border-radius: 6px; background: var(--accent); position: relative; flex: none;
  box-shadow: inset 0 0 0 3px var(--accent), inset 0 0 0 5px var(--ink);
}
.logo-mark span { position: absolute; left: 50%; bottom: -6px; width: 10px; height: 3px; margin-left: -5px; background: var(--accent); border-radius: 2px; }
.logo-word { font-family: var(--font-head); font-weight: 800; font-size: 22px; letter-spacing: -0.03em; }

.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { padding: 8px 12px; border-radius: 999px; font-size: 15px; font-weight: 500; text-decoration: none; color: rgba(255, 255, 255, 0.82); transition: color .2s, background-color .2s; }
.main-nav a:hover { color: var(--white); background: rgba(255, 255, 255, 0.08); }
.nav-mobile-cta { display: none; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); }
.lang-switch button {
  border: 0; background: transparent; color: rgba(255, 255, 255, 0.7); font-size: 12.5px; font-weight: 600;
  padding: 6px 10px; border-radius: 999px; cursor: pointer; letter-spacing: .03em;
}
.lang-switch button[aria-pressed="true"] { background: var(--white); color: var(--ink); }

.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 12px; cursor: pointer; padding: 12px 10px; flex-direction: column; justify-content: space-between; }
.menu-toggle span { display: block; height: 2px; background: var(--white); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--white); background: var(--ink);
  padding: calc(var(--header-h) + 64px) 0 56px; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }

.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); border-radius: 2px; }
.eyebrow-light { color: var(--muted-light); }

.hero-title { font-size: clamp(38px, 5.4vw, 66px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
.hero-title span { display: block; }
.accent { color: var(--accent); }
.hero-lead { margin-top: 24px; max-width: 560px; font-size: clamp(16px, 1.6vw, 19px); color: rgba(255, 255, 255, 0.74); }
.hero-ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-driver-link { margin-top: 28px; display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--muted-light); text-decoration: none; border-bottom: 1px solid transparent; }
.hero-driver-link:hover { color: var(--white); border-color: currentColor; }
.hero-driver-link .ic { width: 16px; height: 16px; }

.hero-visual { position: relative; display: flex; justify-content: center; padding: 20px 0; }
.glow { position: absolute; width: 440px; height: 440px; top: 50%; left: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(255, 198, 41, 0.28), transparent 65%); filter: blur(10px); }

/* Oturacaq + monitor maketi */
.seat { position: relative; width: 320px; }
.headrest {
  width: 46%; height: 78px; margin: 0 auto -10px; border-radius: 36px 36px 18px 18px;
  background: linear-gradient(180deg, #343a49, #232836); box-shadow: inset 0 -6px 12px rgba(0, 0, 0, 0.35);
  position: relative;
}
.headrest::before, .headrest::after { content: ""; position: absolute; bottom: -14px; width: 7px; height: 22px; background: #8b92a3; border-radius: 3px; }
.headrest::before { left: 30%; } .headrest::after { right: 30%; }
.seat-back {
  position: relative; padding: 44px 26px 120px; border-radius: 56px 56px 30px 30px;
  background: linear-gradient(180deg, #2c3241 0%, #1f2430 60%, #191d27 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 2px 0 rgba(255, 255, 255, 0.06);
}
.seat-stitch { position: absolute; left: 22px; right: 22px; bottom: 34px; height: 56px; border: 1.5px dashed rgba(255, 255, 255, 0.08); border-radius: 18px; }
.screen-frame { padding: 9px; background: #07080b; border-radius: 16px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 10px 24px rgba(0, 0, 0, 0.5); }
.screen { position: relative; aspect-ratio: 16 / 10; border-radius: 9px; overflow: hidden; background: #000; }
.screen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(255, 255, 255, 0.13), transparent 38%); pointer-events: none; z-index: 3; }

.slide {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 4px;
  padding: 14px 16px; opacity: 0; transition: opacity .7s ease;
}
.slide.is-active { opacity: 1; }
.slide strong { font-family: var(--font-head); font-size: 22px; font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; max-width: 70%; }
.slide small { font-size: 11px; opacity: .85; max-width: 64%; line-height: 1.35; }
.slide-tag { position: absolute; top: 9px; right: 10px; font-size: 8.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; padding: 2px 6px; border-radius: 4px; background: rgba(0, 0, 0, 0.35); color: #fff; }
.slide-1 { background: radial-gradient(circle at 85% 80%, #ffdf7a, transparent 45%), var(--accent); color: var(--accent-ink); }
.slide-2 { background: linear-gradient(135deg, #ff5a3c, #c4245a); color: #fff; }
.slide-3 { background: linear-gradient(135deg, #2f6bff, #12c2b0); color: #fff; }
.qr { position: absolute; right: 14px; bottom: 14px; width: 30%; aspect-ratio: 1; padding: 4px; background: #fff; border-radius: 6px; }
.screen-progress { position: absolute; left: 10px; right: 10px; bottom: 6px; height: 3px; background: rgba(255, 255, 255, 0.25); border-radius: 3px; z-index: 2; overflow: hidden; }
.screen-progress span { display: block; height: 100%; width: 0; background: #fff; }
.screen.tick .screen-progress span { animation: progress 4s linear forwards; }
@keyframes progress { to { width: 100%; } }

/* Statistika */
.stats {
  position: relative; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink-line);
}
.stat { padding: 26px 24px 4px 0; display: flex; flex-direction: column-reverse; gap: 2px; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--ink-line); }
.stat dd { margin: 0; font-family: var(--font-head); font-weight: 800; font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -0.03em; line-height: 1.1; }
.stat dt { color: var(--muted-light); font-size: 14px; }

/* ---------- Bölmələr ---------- */
.section { padding: 104px 0; }
.section-tight { padding: 0 0 104px; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark .section-lead { color: rgba(255, 255, 255, 0.7); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-lead { margin-top: 16px; font-size: 18px; color: var(--muted); }

/* Addımlar */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 28px 24px; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.step-num { display: inline-block; font-family: var(--font-head); font-weight: 800; font-size: 14px; color: var(--accent-ink); background: var(--accent); padding: 4px 10px; border-radius: 999px; margin-bottom: 18px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* Kartlar */
.cards { display: grid; gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { padding: 28px; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card-ic { width: 44px; height: 44px; padding: 10px; margin-bottom: 20px; border-radius: 12px; background: var(--ink); color: var(--accent); fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card-dark { background: var(--ink-2); box-shadow: inset 0 0 0 1px var(--ink-line); }
.card-dark p { color: var(--muted-light); }
.card-dark .card-ic { background: rgba(255, 198, 41, 0.12); }

/* Demo */
.demo-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.dropzone {
  margin-top: 32px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  padding: 32px 20px; border-radius: var(--radius); border: 1.5px dashed rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.03); cursor: pointer; transition: border-color .2s, background-color .2s;
}
.dropzone:hover, .dropzone.is-over, .dropzone:focus-within { border-color: var(--accent); background: rgba(255, 198, 41, 0.06); }
.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone .ic { color: var(--accent); }
.dropzone-title { font-weight: 600; }
.dropzone-hint { font-size: 13.5px; color: var(--muted-light); }
.demo-actions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }

.cabin {
  position: relative; display: flex; justify-content: center; padding: 48px 20px 0; border-radius: 28px; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #2b3242, #121620 70%);
  box-shadow: inset 0 0 0 1px var(--ink-line);
}
.cabin-window { position: absolute; top: 18px; left: 8%; right: 8%; height: 34%; border-radius: 40px 40px 12px 12px; background: linear-gradient(180deg, rgba(160, 190, 230, 0.22), rgba(160, 190, 230, 0.04)); }
.seat-lg { width: min(440px, 100%); }
.seat-lg .headrest { height: 92px; }
.seat-lg .seat-back { padding: 50px 30px 110px; border-radius: 64px 64px 0 0; }
.screen-media { position: absolute; inset: 0; z-index: 2; display: none; background: #000; }
.screen.has-media .screen-media { display: block; }
.screen-media img, .screen-media video { width: 100%; height: 100%; object-fit: cover; }
.seat-lg .slide strong { font-size: 28px; }
.seat-lg .slide small { font-size: 13px; }

/* Sektorlar */
.sector-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sector-grid li { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; transition: background-color .2s; }
.sector-grid li:hover { background: var(--white); }
.sector-grid strong { font-family: var(--font-head); font-size: 18px; letter-spacing: -0.01em; }
.sector-grid span { color: var(--muted); font-size: 14.5px; }

.coverage { margin-top: 56px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; padding: 40px; border-radius: 28px; background: var(--white); box-shadow: var(--shadow); }
.coverage h3 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.coverage-copy > p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.check-list .ic { width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); stroke-width: 3; }
.coverage-visual { position: relative; border-radius: 20px; background: var(--ink); padding: 20px; overflow: hidden; }
.network { width: 100%; height: auto; }
.network .coast { fill: none; stroke: rgba(120, 170, 255, 0.35); stroke-width: 2; stroke-dasharray: 4 6; }
.network .links line { stroke: rgba(255, 255, 255, 0.16); stroke-width: 1.5; }
.network .nodes circle { fill: #fff; }
.network .nodes .hub, .network .nodes .hub2 { fill: var(--accent); }
.network .pulse { fill: none; stroke: var(--accent); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: pulse 2.6s ease-out infinite; }
.network .pulse-2 { animation-delay: 1.3s; }
@keyframes pulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(4); opacity: 0; } }
.fleet-badge { position: absolute; left: 20px; bottom: 18px; display: flex; flex-direction: column; padding: 10px 14px; border-radius: 12px; background: rgba(255, 255, 255, 0.08); color: var(--white); backdrop-filter: blur(6px); }
.fleet-badge span { font-size: 12px; color: var(--muted-light); }
.fleet-badge strong { font-family: var(--font-head); font-size: 22px; }

/* Planlayıcı */
.planner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.planner-controls, .planner-result { padding: 32px; border-radius: var(--radius); background: var(--ink-2); box-shadow: inset 0 0 0 1px var(--ink-line); }
.planner-controls { display: grid; gap: 28px; align-content: start; }
.planner .field { border: 0; margin: 0; padding: 0; min-width: 0; }
.planner legend, .planner label[for] { font-weight: 600; margin-bottom: 12px; display: block; padding: 0; }
.field-row { display: flex; justify-content: space-between; align-items: baseline; }
.field-row output { font-family: var(--font-head); font-weight: 800; font-size: 28px; color: var(--accent); }

input[type="range"] {
  --fill: 100%;
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; cursor: pointer;
  background: linear-gradient(90deg, var(--accent) var(--fill), rgba(255, 255, 255, 0.14) var(--fill));
}
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--white); border: 4px solid var(--accent); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--white); border: 4px solid var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip > span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1.5px solid rgba(255, 255, 255, 0.18); font-size: 15px; font-weight: 500; cursor: pointer; transition: all .2s; }
.chip > span:hover { border-color: rgba(255, 255, 255, 0.4); }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 3px; }

.planner-result { display: flex; flex-direction: column; gap: 22px; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result { padding: 18px; border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.04); display: flex; flex-direction: column; gap: 2px; }
.result-main { grid-column: 1 / -1; background: rgba(255, 198, 41, 0.1); box-shadow: inset 0 0 0 1px rgba(255, 198, 41, 0.3); }
.result-val { font-family: var(--font-head); font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.result-main .result-val { font-size: clamp(36px, 4.4vw, 52px); color: var(--accent); }
.result-lbl { color: var(--muted-light); font-size: 14px; }
.planner-note { font-size: 13.5px; color: var(--muted-light); margin-top: auto; }

/* Formatlar */
.formats-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.format-card { position: relative; }
.format-badge { position: absolute; top: 20px; right: 20px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); }
.format-card h3 { margin-top: 36px; }
.specs { padding: 28px; border-radius: var(--radius); background: var(--ink); color: var(--white); }
.specs h3 { margin-bottom: 18px; }
.spec-list { margin: 0 0 24px; }
.spec-list div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ink-line); font-size: 15px; }
.spec-list dt { color: var(--muted-light); }
.spec-list dd { margin: 0; font-weight: 500; }
.specs .btn-outline { border-color: var(--white); color: var(--white); }
.specs .btn-outline:hover { background: var(--white); color: var(--ink); }

/* Hesabat */
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.report-card { margin: 0; padding: 28px; border-radius: 24px; background: var(--white); box-shadow: 0 30px 60px rgba(12, 15, 23, 0.12); }
.report-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-head); font-weight: 700; font-size: 18px; margin-bottom: 22px; }
.pill { font-family: var(--font-body); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--paper-2); color: var(--muted); }
.report-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.report-kpis div { padding: 14px; border-radius: var(--radius-sm); background: var(--paper); display: flex; flex-direction: column; }
.kpi-val { font-family: var(--font-head); font-weight: 800; font-size: 24px; letter-spacing: -0.02em; }
.kpi-lbl { font-size: 13px; color: var(--muted); }
.chart-title { font-size: 14px; font-weight: 600; color: var(--muted); }
.bars { margin-top: 14px; height: 140px; display: flex; align-items: flex-end; gap: 6px; }
.bars span { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--ink); }
.bars span:nth-child(8), .bars span:nth-child(9) { background: var(--accent); }
.bars-axis { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--muted); }

/* Pilot */
.pilot {
  display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 48px;
  border-radius: 28px; background: var(--accent); color: var(--accent-ink);
  background-image: radial-gradient(circle at 92% 10%, rgba(255, 255, 255, 0.45), transparent 40%);
}
.pilot h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 10px; }
.pilot p { max-width: 620px; font-size: 17px; }
.section-alt + .section-tight { background: var(--paper-2); }

/* Sürücülər */
.driver-flow { margin-top: 40px; padding: 32px; border-radius: var(--radius); background: var(--ink-2); box-shadow: inset 0 0 0 1px var(--ink-line); }
.driver-steps { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.driver-steps li { display: flex; align-items: center; gap: 12px; }
.driver-steps span { width: 36px; height: 36px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; font-family: var(--font-head); }
.driver-steps p { font-weight: 600; line-height: 1.3; }
.driver-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.park-note { margin-top: 20px; color: var(--muted-light); font-size: 15px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: start; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-family: var(--font-head); font-weight: 700; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { padding: 0 44px 22px 0; color: var(--muted); }

/* Əlaqə */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-weight: 500; }
.contact-list .ic { width: 40px; height: 40px; padding: 10px; border-radius: 12px; background: var(--white); box-shadow: var(--shadow); }
.contact-list a { text-decoration: none; border-bottom: 1px solid var(--line); }
.contact-list a:hover { border-color: currentColor; }

.contact-form { padding: 32px; border-radius: 24px; background: var(--white); box-shadow: var(--shadow); display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form .field { display: flex; flex-direction: column; gap: 8px; }
.contact-form label { font-size: 14px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 13px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: var(--paper); font-size: 16px; transition: border-color .2s, background-color .2s;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--ink); background: var(--white); }
.contact-form [aria-invalid] { border-color: var(--err); }
.form-status { min-height: 0; font-size: 15px; font-weight: 500; }
.form-status:empty { display: none; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-error { color: var(--err); }
.form-privacy { font-size: 13px; color: var(--muted); text-align: center; }

/* Footer */
.site-footer { background: var(--ink); color: var(--white); padding: 48px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; align-items: center; }
.footer-tag { margin-top: 10px; color: var(--muted-light); font-size: 15px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-nav a { color: var(--muted-light); text-decoration: none; font-size: 15px; }
.footer-nav a:hover { color: var(--white); }
.footer-copy { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--ink-line); color: var(--muted-light); font-size: 14px; }

/* Loqo şəkli (admin paneldən) */
.logo-img { display: block; height: 34px; width: auto; max-width: 180px; object-fit: contain; }
.logo.has-img .logo-mark, .logo.has-img .logo-word { display: none; }

/* Müştəri loqoları */
.clients { background: var(--paper); padding: 40px 0 8px; }
.clients-title { text-align: center; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.clients-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 20px 44px; }
.client { display: flex; align-items: center; justify-content: center; height: 48px; }
.client img { max-height: 44px; max-width: 150px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .2s, opacity .2s; }
.client:hover img, a.client:focus-visible img { filter: none; opacity: 1; }

/* Keyslər */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.case-card { display: flex; flex-direction: column; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); overflow: hidden; }
.case-media { aspect-ratio: 16 / 9; background: var(--paper-2); }
.case-media img { width: 100%; height: 100%; object-fit: cover; }
.case-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.case-client { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.case-body p { color: var(--muted); font-size: 15px; }
.case-metrics { margin: 6px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 10px; }
.case-metrics div { padding: 12px; border-radius: var(--radius-sm); background: var(--paper); display: flex; flex-direction: column-reverse; }
.case-metrics dd { margin: 0; font-family: var(--font-head); font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
.case-metrics dt { font-size: 12.5px; color: var(--muted); }
.case-link { margin-top: auto; padding-top: 6px; font-weight: 600; color: var(--text); }

/* Bal tələsi — ekrandan kənarda */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer — sosial şəbəkələr */
.footer-social { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.footer-social a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--ink-line); color: var(--muted-light); text-decoration: none; font-size: 13.5px; }
.footer-social a:hover { color: var(--white); border-color: rgba(255, 255, 255, 0.3); }

/* WhatsApp düyməsi */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float .ic { width: 28px; height: 28px; }

/* Görünəndə animasiya */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .network .pulse, .screen.tick .screen-progress span { animation: none; }
  .slide { transition: none; }
}

/* =========================================================
   Responsiv
   ========================================================= */
@media (max-width: 1080px) {
  .main-nav a { padding: 8px 9px; font-size: 14px; }
  .header-cta { display: none; }
  .steps, .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; margin: 0;
    flex-direction: column; gap: 2px; padding: 16px var(--gutter) 32px;
    background: var(--ink); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  /* backdrop-filter fixed menyunu başlığın içinə "kilidləyir" — menyu açıqkən söndürülür */
  .nav-open .site-header, .nav-open .site-header.is-scrolled { background: var(--ink); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav-open { overflow: hidden; }
  .main-nav a { padding: 14px 4px; font-size: 20px; font-weight: 600; border-radius: 0; border-bottom: 1px solid var(--ink-line); }
  .main-nav a:hover { background: transparent; }
  .nav-mobile-cta { display: block; margin-top: 20px; text-align: center; border-radius: 999px !important; border: 0 !important; background: var(--accent) !important; color: var(--accent-ink) !important; }
  .header-actions { margin-left: auto; }

  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-grid, .demo-grid, .report-grid, .faq-grid, .contact-grid, .formats-grid, .coverage, .planner { grid-template-columns: 1fr; }
  .hero-grid { gap: 24px; }
  .hero-visual { order: 2; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--ink-line); }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .driver-steps { grid-template-columns: repeat(2, 1fr); }
  .pilot { flex-direction: column; align-items: flex-start; padding: 36px; }
  .section { padding: 80px 0; }
  .section-tight { padding-bottom: 80px; }
  .coverage { padding: 28px; }
  .demo-grid { gap: 36px; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  body { font-size: 15.5px; }
  .section { padding: 64px 0; }
  .section-tight { padding-bottom: 64px; }
  .section-head { margin-bottom: 32px; }
  .section-lead { font-size: 16.5px; }
  .hero { padding-bottom: 40px; }
  .hero-ctas .btn { width: 100%; }
  .seat { width: 260px; }
  .seat-back { padding: 36px 20px 96px; }
  .slide strong { font-size: 18px; }
  .stats { margin-top: 36px; }
  .stat { padding: 18px 12px 4px 0; }
  .stat + .stat { padding-left: 14px; }
  .stat:nth-child(3) { padding-left: 0; }
  .steps, .cards-2, .cards-3, .cards-4, .sector-grid, .driver-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .planner-controls, .planner-result, .contact-form, .driver-flow, .card, .specs, .report-card { padding: 22px; }
  .coverage { padding: 20px; gap: 24px; }
  .pilot { padding: 28px 22px; }
  .pilot .btn, .driver-ctas .btn { width: 100%; white-space: normal; text-align: center; }
  .seat-lg .slide strong { font-size: 22px; }
  .cabin { padding-top: 36px; }
  .report-kpis { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .report-kpis div { padding: 10px; }
  .kpi-val { font-size: 19px; }
  .spec-list div { grid-template-columns: 96px 1fr; }
  .faq summary { font-size: 16.5px; }
  .footer-inner { grid-template-columns: 1fr; }
  .lang-switch button { padding: 6px 8px; }
  .wa-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}