/* ============================================
   EMIRATES AUTOMATION – GLOBAL STYLES
   Theme: Dark Industrial / Deep Navy + Cyan Accent
   Fonts: Syne (display) + DM Mono + Outfit (body)
   ============================================ */

:root {
  --bg: #07090f;
  --bg2: #0d1117;
  --bg3: #111622;
  --surface: #141b26;
  --surface2: #1a2235;
  --border: #1e2d44;
  --border2: #243452;
  --accent: #00d4ff;
  --accent2: #0099cc;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --accent-dim: rgba(0, 212, 255, 0.06);
  --gold: #f4c542;
  --text: #e2e8f0;
  --text-muted: #7a90b0;
  --text-dim: #4a5a72;
  --white: #ffffff;
  --danger: #ff4d6d;
  --success: #00c896;
  --ea-blue: #2d2f9e;
  --ea-green: #1a7a3c;
  --radius: 6px;
  --radius-lg: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; color: var(--white); }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }
p { color: var(--text-muted); line-height: 1.8; }
a { text-decoration: none; color: inherit; }
.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }

/* ====== BUTTONS ====== */
.btn-primary {
  display: inline-block; background: var(--accent); color: var(--bg);
  font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  border: 2px solid var(--accent); transition: var(--transition); cursor: pointer; letter-spacing: 0.04em;
}
.btn-primary:hover { background: transparent; color: var(--accent); box-shadow: 0 0 24px var(--accent-glow); }
.btn-primary.large { font-size: 1rem; padding: 1rem 2.25rem; }

.btn-outline {
  display: inline-block; background: transparent; color: var(--accent);
  font-family: var(--font-mono); font-size: 0.875rem; padding: 0.75rem 1.75rem;
  border: 2px solid var(--border2); border-radius: var(--radius); transition: var(--transition); cursor: pointer;
}
.btn-outline:hover { border-color: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }

.btn-text {
  color: var(--accent); font-family: var(--font-mono); font-size: 0.875rem;
  display: inline-flex; align-items: center; gap: 0.4rem; transition: var(--transition);
}
.btn-text:hover { gap: 0.7rem; }

/* ====== NAV ====== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.65rem 2.5rem;
  background: rgba(7, 9, 15, 0.93);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex; align-items: center; gap: 0.75rem; text-decoration: none;
}
.nav-logo img {
  height: 54px; width: 54px; object-fit: contain; border-radius: 6px;
}
.nav-logo-text {
  font-family: var(--font-display); font-size: 1.22rem; font-weight: 700; color: var(--white); line-height: 1.2;
}
.nav-logo-text span {
  display: block; font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--accent); font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
}

.nav-links { display: flex; gap: 1.75rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted);
  transition: var(--transition); letter-spacing: 0.03em;
  position: relative; padding-bottom: 3px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* AI Trainer nav link — always highlighted */
.nav-links a.nav-ai-link {
  color: var(--accent);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: 4px;
  background: rgba(0,212,255,0.06);
  letter-spacing: 0.04em;
  transition: var(--transition);
}
.nav-links a.nav-ai-link:hover {
  background: rgba(0,212,255,0.15);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(0,212,255,0.25);
}
.nav-links a.nav-ai-link::after { display: none; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; }

/* ====== HERO ====== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 2.5rem 4rem; position: relative; overflow: hidden;
  gap: 3rem; max-width: 1400px; margin: 0 auto;
}

.hero-grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none; z-index: 0;
}

.hero::before {
  content: ''; position: absolute; top: -40%; left: 40%;
  width: 80vw; height: 80vw;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content { flex: 1; max-width: 680px; position: relative; z-index: 2; }
.hero-label {
  font-size: 0.78rem; color: var(--accent); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono);
}
.hero-label::before { content: ''; display: inline-block; width: 24px; height: 2px; background: var(--accent); }
.hero-title { margin-bottom: 1.5rem; }
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 520px; margin-bottom: 2.5rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual {
  flex: 0 0 380px; height: 380px;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.circuit-ring {
  position: absolute; border-radius: 50%; border: 1px solid var(--border2); animation: spin linear infinite;
}
.ring-1 { width: 100%; height: 100%; animation-duration: 20s; border-color: rgba(0,212,255,0.2); border-style: dashed; }
.ring-2 { width: 70%; height: 70%; animation-duration: 14s; animation-direction: reverse; border-color: rgba(0,212,255,0.12); }
.ring-3 { width: 42%; height: 42%; animation-duration: 9s; border-color: rgba(0,212,255,0.25); }
@keyframes spin { to { transform: rotate(360deg); } }

.chip-core {
  position: relative; z-index: 2; width: 110px; height: 110px;
  background: var(--surface); border: 2px solid var(--accent); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 40px var(--accent-glow), inset 0 0 20px rgba(0,212,255,0.05);
  overflow: hidden; padding: 8px;
}
.chip-core img { width: 100%; height: 100%; object-fit: contain; border-radius: 3px; }

.data-point {
  position: absolute; font-size: 0.7rem; font-weight: 500;
  color: var(--accent); background: var(--surface); border: 1px solid var(--border2);
  padding: 0.25rem 0.6rem; border-radius: 3px; letter-spacing: 0.05em; font-family: var(--font-mono);
}
.dp1 { top: 8%; left: 50%; transform: translateX(-50%); }
.dp2 { top: 25%; right: 5%; }
.dp3 { bottom: 25%; right: 2%; }
.dp4 { bottom: 8%; left: 50%; transform: translateX(-50%); }
.dp5 { bottom: 25%; left: 2%; }
.dp6 { top: 25%; left: 5%; }

/* ====== MARQUEE ====== */
.marquee-strip { overflow: hidden; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0.9rem 0; }
.marquee-track {
  display: flex; gap: 1.5rem; white-space: nowrap; animation: marquee 30s linear infinite;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.05em;
}
.marquee-track .dot { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ====== SECTIONS ====== */
.section { padding: 6rem 2.5rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-tag { font-size: 0.75rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; font-family: var(--font-mono); }

/* ====== WHO WE ARE ====== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.col-text h2 { margin: 0.5rem 0 1.5rem; }
.col-text p { margin-bottom: 1rem; }
.col-text strong { color: var(--text); }
.col-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; transition: var(--transition); }
.stat-card:hover { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.stat-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 0.5rem; }
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--text-dim); line-height: 1.5; font-family: var(--font-mono); }

/* ====== EXPERTISE GRID WITH IMAGES ====== */
.expertise-preview { background: var(--bg2); }
.expertise-preview h2 { margin: 0.5rem 0 2.5rem; }
.expertise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }

.ex-card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); position: relative;
}
.ex-card:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 24px var(--accent-glow); }

.ex-card-img-wrap { position: relative; height: 150px; overflow: hidden; }
.ex-card-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s ease; filter: brightness(0.85) saturate(1.1) contrast(1.05);
}
.ex-card:hover .ex-card-img { transform: scale(1.07); filter: brightness(1) saturate(1.3) contrast(1.05); }
.ex-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--surface) 100%);
}
.ex-icon-overlay {
  position: absolute; top: 10px; left: 12px;
  font-size: 1.4rem; line-height: 1;
  background: rgba(0,0,0,0.5); border-radius: 6px;
  padding: 4px 8px; border: 1px solid rgba(0,212,255,0.3);
}

.ex-card-body { padding: 1rem 1.25rem 1.25rem; }
.ex-card h3 { font-size: 0.88rem; margin-bottom: 0.4rem; color: var(--white); line-height: 1.3; }
.ex-card p { font-size: 0.76rem; color: var(--text-dim); line-height: 1.55; }
.highlight-card { border-color: rgba(0,212,255,0.4); }
.badge {
  display: inline-block; margin-top: 0.5rem; background: var(--accent); color: var(--bg);
  font-family: var(--font-mono); font-size: 0.62rem; padding: 0.18rem 0.55rem;
  border-radius: 3px; letter-spacing: 0.08em; font-weight: 600;
}

/* ====== CLIENTS ====== */
.clients { border-top: 1px solid var(--border); }
.clients h2 { margin: 0.5rem 0 2rem; }
.clients-list { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.client-chip { background: var(--surface); border: 1px solid var(--border2); border-radius: 999px; padding: 0.5rem 1.25rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text); transition: var(--transition); }
.client-chip:hover { border-color: var(--accent); color: var(--accent); }
.clients-note { font-size: 0.75rem; color: var(--text-dim); font-family: var(--font-mono); }

/* ====== SERVICES ====== */
.services h2 { margin: 0.5rem 0 3rem; }
.services-list { display: flex; flex-direction: column; }
.svc { display: flex; gap: 2rem; align-items: start; padding: 1.75rem 0; border-bottom: 1px solid var(--border); transition: var(--transition); }
.svc:hover .svc-num { color: var(--accent); }
.svc-num { font-size: 0.75rem; color: var(--text-dim); min-width: 40px; padding-top: 0.3rem; letter-spacing: 0.08em; font-family: var(--font-mono); }
.svc h3 { color: var(--white); margin-bottom: 0.35rem; }
.svc p { font-size: 0.9rem; }

/* ====== CTA BANNER ====== */
.cta-banner { background: linear-gradient(135deg, var(--surface) 0%, var(--bg3) 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 5rem 2.5rem; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(0,212,255,0.07) 0%, transparent 70%); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.cta-inner p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.05rem; }

/* ====== FOOTER ====== */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 4rem 2.5rem 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.5rem; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links h4, .footer-contact h4 { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.5rem; font-family: var(--font-mono); }
.footer-links a, .footer-contact a { font-size: 0.875rem; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover, .footer-contact a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.7; }
.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 1.5rem; font-size: 0.75rem; color: var(--text-dim); font-family: var(--font-mono); }

/* ====== PAGE HERO ====== */
.page-hero { padding: 9rem 2.5rem 4rem; background: var(--bg2); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: 0; right: 0; width: 60%; height: 100%; background: radial-gradient(circle at 80% 50%, rgba(0,212,255,0.06), transparent 70%); pointer-events: none; }
.page-hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1.25rem; }
.page-hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; }

/* ====== ACCORDION ====== */
.accordion { display: flex; flex-direction: column; }
.acc-item { border-bottom: 1px solid var(--border); }
.acc-trigger { width: 100%; background: none; border: none; display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 0; cursor: pointer; text-align: left; color: var(--white); font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; transition: var(--transition); }
.acc-trigger:hover { color: var(--accent); }
.acc-trigger .icon { font-size: 1.2rem; color: var(--accent); transition: var(--transition); }
.acc-trigger.open .icon { transform: rotate(45deg); }
.acc-body { display: none; padding-bottom: 1.5rem; }
.acc-body.open { display: block; }
.acc-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.acc-body ul li { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); padding-left: 1.25rem; position: relative; }
.acc-body ul li::before { content: '›'; position: absolute; left: 0; color: var(--accent); }

/* ====== TECH CARDS ====== */
.tech-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition); }
.tech-card:hover { border-color: var(--accent); box-shadow: 0 0 24px var(--accent-glow); }
.tech-card h3 { margin-bottom: 0.75rem; }
.tech-card .tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tech-tag { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.25rem 0.65rem; background: var(--accent-dim); border: 1px solid rgba(0,212,255,0.2); border-radius: 3px; color: var(--accent); }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* ====== CONTACT FORM ====== */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.06em; }
.form-group input, .form-group textarea, .form-group select { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius); padding: 0.75rem 1rem; color: var(--text); font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition); outline: none; width: 100%; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select option { background: var(--surface2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ====== TIMELINE ====== */
.timeline { position: relative; }
.timeline::before { content: ''; position: absolute; left: 20px; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--accent), transparent); }
.tl-item { display: flex; gap: 2rem; padding-bottom: 2.5rem; position: relative; }
.tl-dot { flex: 0 0 40px; height: 40px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); z-index: 1; }
.tl-content h3 { margin-bottom: 0.4rem; }
.tl-content p { font-size: 0.9rem; }

/* ====== SYSTEMS PAGE ====== */
.sys-tab { font-family: var(--font-mono); font-size: 0.78rem; padding: 1.1rem 1.5rem; border: none; border-radius: 0; border-bottom: 2px solid transparent; background: none; color: var(--text-muted); cursor: pointer; transition: var(--transition); white-space: nowrap; }
.sys-tab:hover, .sys-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.upload-zone { border: 2px dashed var(--border2); border-radius: var(--radius-lg); padding: 3rem; text-align: center; transition: var(--transition); cursor: pointer; }
.upload-zone:hover { border-color: var(--accent); background: var(--accent-dim); }

/* ====== RESPONSIVE ====== */
@media (max-width: 1100px) { .expertise-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; max-width: 100%; }
  .hero-content { max-width: 100%; }
  .hero-label { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-visual { width: 280px; height: 280px; }
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { padding: 0.65rem 1.25rem; }
  .nav-links { display: none; flex-direction: column; gap: 1rem; position: absolute; top: 65px; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 1.5rem 2rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .section { padding: 4rem 1.25rem; }
  .hero { padding: 7rem 1.25rem 3rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .col-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .page-hero { padding: 7.5rem 1.25rem 3rem; }
}