/* ============================================
   ETI Pro Services — Dark Theme
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; background: #0A1628; color: #CBD5E1; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 { font-weight: 800; line-height: 1.1; color: #ffffff; }
.eyebrow { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; color: #22D3EE; margin-bottom: 10px; }

:root {
  --navy:   #0A1628;
  --card:   #111E35;
  --card2:  #172540;
  --border: rgba(255,255,255,0.09);
  --violet: #5B21B6;
  --purple: #7C3AED;
  --cyan:   #06B6D4;
  --bright: #22D3EE;
  --amber:  #F59E0B;
  --green:  #10B981;
  --muted:  #94A3B8;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block; background: var(--violet); color: #fff;
  padding: 13px 28px; border-radius: 8px; font-size: 14px; font-weight: 700;
  border: none; cursor: pointer; transition: background .2s, transform .2s;
}
.btn-primary:hover { background: var(--purple); transform: translateY(-1px); }

.btn-outline-light {
  display: inline-block; color: #CBD5E1; padding: 13px 26px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2); font-size: 14px; font-weight: 600;
  transition: border-color .2s, color .2s;
}
.btn-outline-light:hover { border-color: var(--bright); color: var(--bright); }

.btn-outline {
  display: inline-block; color: #CBD5E1; padding: 13px 26px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.18); font-size: 14px; font-weight: 600;
  transition: border-color .2s, color .2s;
}
.btn-outline:hover { border-color: var(--bright); color: var(--bright); }

/* ── NAV ── */
.site-nav {
  background: rgba(10,22,40,0.98);
  border-bottom: 1px solid var(--border);
  padding: 0 60px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; position: sticky; top: 0; z-index: 100;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 44px; width: auto; border-radius: 4px; }
.nav-logo-text { font-size: 22px; font-weight: 900; color: #fff; letter-spacing: -0.5px; }
.nav-logo-text span { color: var(--bright); }
.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.65);
  padding: 8px 14px; border-radius: 7px; transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.07); color: #fff; }
.nav-links a.active { color: var(--bright); }
.nav-cta {
  background: var(--violet); color: #fff; padding: 10px 22px; border-radius: 7px;
  font-size: 14px; font-weight: 700; border: none; cursor: pointer; transition: background .2s;
}
.nav-cta:hover { background: var(--purple); }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 70px 60px 60px; position: relative; overflow: hidden;
}
.page-header::after {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(91,33,182,0.22) 0%, transparent 65%);
  pointer-events: none;
}
.page-header h1 { font-size: 52px; color: #fff; letter-spacing: -1px; position: relative; margin-bottom: 14px; }
.page-header p  { font-size: 18px; color: var(--muted); max-width: 600px; position: relative; }

/* ── SECTIONS ── */
.sec { padding: 80px 60px; }
.sec-a { background: var(--navy); }
.sec-b { background: var(--card); }
.sec-c { background: #0C1525; }

.sec-title { font-size: 40px; letter-spacing: -1px; color: #fff; margin-bottom: 12px; }
.sec-sub   { font-size: 17px; color: var(--muted); max-width: 560px; margin-bottom: 48px; line-height: 1.7; }

/* ── SERVICE CARDS ── */
.svc-grid  { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

.svc-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 18px 18px;
  border-top: 4px solid var(--violet);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.svc-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.2); box-shadow: 0 10px 32px rgba(0,0,0,0.4); }
.svc-card.hidden { display: none; }
.svc-card.tc { border-top-color: var(--cyan); }
.svc-card.tg { border-top-color: var(--green); }
.svc-card.ta { border-top-color: var(--amber); }
.svc-card.tr { border-top-color: #EF4444; }
.svc-card.ti { border-top-color: #818CF8; }
.svc-card.tp { border-top-color: #EC4899; }
.svc-card.tt { border-top-color: #2DD4BF; }
.svc-card.to { border-top-color: #FB923C; }

.svc-icon { font-size: 24px; margin-bottom: 10px; display: block; }
.svc-cat {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 3px 8px; border-radius: 4px;
  background: rgba(99,102,241,0.2); color: #CBD5E1; margin-bottom: 7px;
}
.svc-card.tc .svc-cat { background: rgba(6,182,212,0.15);  color: var(--bright); }
.svc-card.tg .svc-cat { background: rgba(16,185,129,0.15); color: #6EE7B7; }
.svc-card.ta .svc-cat { background: rgba(245,158,11,0.15); color: #FCD34D; }
.svc-card.tr .svc-cat { background: rgba(239,68,68,0.15);  color: #FCA5A5; }
.svc-card.ti .svc-cat { background: rgba(129,140,248,0.15);color: #CBD5E1; }
.svc-card.tp .svc-cat { background: rgba(236,72,153,0.15); color: #F9A8D4; }
.svc-card.tt .svc-cat { background: rgba(45,212,191,0.15); color: #99F6E4; }
.svc-card.to .svc-cat { background: rgba(251,146,60,0.15); color: #FED7AA; }
.svc-card h3 { font-size: 15px; color: #fff; margin-bottom: 7px; line-height: 1.3; }
.svc-card p  { font-size: 13px; color: var(--muted); line-height: 1.6; }

.badge { display:inline-block; font-size:9px; font-weight:800; letter-spacing:1px; text-transform:uppercase; padding:2px 7px; border-radius:4px; margin-left:5px; vertical-align:middle; }
.badge.new { background: var(--violet); color: #fff; }
.badge.hot { background: #DC2626; color: #fff; }

/* ── TAB BUTTONS ── */
.tab-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.tab-btn {
  background: var(--card2); border: 1px solid var(--border); color: var(--muted);
  padding: 9px 18px; border-radius: 7px; font-size: 13px; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: all .2s;
}
.tab-btn:hover { border-color: var(--bright); color: var(--bright); }
.tab-btn.active { background: var(--violet); color: #fff; border-color: var(--bright); }

/* ── CLIENTS STRIP ── */
.clients-strip {
  background: var(--card); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: 26px 60px; text-align: center;
}
.clients-lbl { font-size: 11px; color: #475569; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; }
.clients-row { display: flex; gap: 44px; justify-content: center; flex-wrap: wrap; }
.client-n { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.28); letter-spacing: 1px; text-transform: uppercase; transition: color .3s; }
.client-n:hover { color: rgba(255,255,255,0.7); }

/* ── STATS ROW ── */
.stats-row { display: grid; grid-template-columns: repeat(5,1fr); border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.stat-cell { padding: 28px 20px; text-align: center; border-right: 1px solid var(--border); background: var(--card2); }
.stat-cell:last-child { border-right: none; }
.stat-v { font-size: 34px; font-weight: 900; color: #fff; line-height: 1; margin-bottom: 6px; }
.stat-v em { font-style: normal; color: var(--bright); }
.stat-l { font-size: 12px; color: #475569; line-height: 1.4; }

/* ── TAG ROW ── */
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag {
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
  background: rgba(99,102,241,0.18); color: #CBD5E1;
}

/* ── PILL ── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(34,211,238,0.35); background: rgba(34,211,238,0.08);
  color: var(--bright); font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; padding: 6px 16px; border-radius: 99px; margin-bottom: 22px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bright); }

/* ── FOOTER ── */
.site-footer {
  background: #060D1C; border-top: 1px solid var(--border);
  padding: 52px 60px 32px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-logo img { height: 40px; width: auto; border-radius: 4px; }
.footer-logo-text { font-size: 20px; font-weight: 900; color: #fff; }
.footer-logo-text span { color: var(--bright); }
.site-footer p { font-size: 13px; color: #94A3B8; line-height: 1.65; max-width: 240px; }
.site-footer h5 { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #CBD5E1; margin-bottom: 14px; }
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.site-footer ul a { font-size: 13px; color: #94A3B8; transition: color .2s; }
.site-footer ul a:hover { color: var(--bright); }

.footer-bottom {
  background: #060D1C; border-top: 1px solid rgba(255,255,255,0.04);
  padding: 18px 60px; display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 12px; color: #64748B; }

/* ── CTA BAND ── */
.cta-band { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 60px; text-align: center; }
.cta-band h2 { font-size: 52px; color: #fff; letter-spacing: -1.5px; margin-bottom: 14px; }
.cta-band h2 span { color: var(--bright); }
.cta-band p  { font-size: 17px; color: var(--muted); max-width: 480px; margin: 0 auto 36px; line-height: 1.7; }
.cta-btns { display: flex; gap: 14px; justify-content: center; }

/* ── DIVIDER ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ── CHIPS ── */
.chip { font-size: 11px; font-weight: 600; padding: 4px 11px; border-radius: 99px; background: rgba(99,102,241,0.18); color: #CBD5E1; border: 1px solid rgba(99,102,241,0.3); display: inline-block; }

/* ============================================
   COLOR BOOST
   ============================================ */

/* Gradient body accent */
body {
  background: #0A1628;
}

/* Glowing card hover */
.svc-card:hover {
  box-shadow: 0 0 0 1px rgba(34,211,238,0.2), 0 12px 40px rgba(0,0,0,0.5);
}

/* Colored top borders glow on hover */
.svc-card:hover { filter: brightness(1.04); }

/* Stats cells - accent value color */
.stat-v { color: var(--bright); }

/* Eyebrow gets a subtle glow */
.eyebrow {
  text-shadow: 0 0 20px rgba(34,211,238,0.4);
}

/* Hero gradient overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91,33,182,0.18) 0%, rgba(6,182,212,0.08) 100%);
  pointer-events: none;
}

/* Page header gradient */
.page-header {
  background: linear-gradient(135deg, #0D1B35 0%, #150D2E 100%);
}

/* Nav bottom border glow */
.site-nav {
  border-bottom: 1px solid rgba(34,211,238,0.15);
  box-shadow: 0 1px 30px rgba(6,182,212,0.07);
}

/* Section alternation with subtle color tints */
.sec-a { background: #0A1628; }
.sec-b { background: #0E1A2E; }

/* Card backgrounds warmer */
.svc-card { background: linear-gradient(145deg, #131F38, #0F1A30); }

/* Stat cells gradient */
.stat-cell {
  background: linear-gradient(145deg, #131F38, #0F1A30);
}

/* Client names brighter */
.client-n { color: rgba(255,255,255,0.38); }
.client-n:hover { color: rgba(34,211,238,0.85); }

/* CTA band - vibrant gradient */
.cta-band {
  background: linear-gradient(135deg, #0D1B35 0%, #1a0545 50%, #0D1B35 100%);
  border-top: 1px solid rgba(91,33,182,0.3);
  border-bottom: 1px solid rgba(91,33,182,0.3);
}

/* Pill glow */
.pill {
  box-shadow: 0 0 20px rgba(34,211,238,0.15);
}

/* Footer top border accent */
.site-footer {
  border-top: 1px solid rgba(34,211,238,0.12);
}

/* Tag colors by card type */
.svc-card .tag { background: rgba(34,211,238,0.1); color: var(--bright); }

/* Cert dot pulse */
.cert-dot { box-shadow: 0 0 6px rgba(16,185,129,0.6); }

/* Why item left accent */
.why-item { border-left: 3px solid var(--violet); }
.why-item:nth-child(2) { border-left-color: var(--cyan); }
.why-item:nth-child(3) { border-left-color: var(--amber); }
.why-item:nth-child(4) { border-left-color: var(--green); }

/* Section title gradient on homepage */
.hero h1 .grad {
  background: linear-gradient(90deg, var(--bright), #818CF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Clients strip tinted */
.clients-strip {
  background: linear-gradient(135deg, #0C1525, #0E1A2E);
}

/* Stats row border glow */
.stats-row {
  box-shadow: 0 0 0 1px rgba(34,211,238,0.1), 0 8px 32px rgba(0,0,0,0.3);
}

/* Btn primary glow */
.btn-primary {
  box-shadow: 0 4px 20px rgba(91,33,182,0.4);
}
.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(91,33,182,0.6);
}

/* Tab active glow */
.tab-btn.active {
  box-shadow: 0 4px 16px rgba(91,33,182,0.4);
}

/* Badge glow */
.badge.hot { box-shadow: 0 2px 10px rgba(220,38,38,0.4); }
.badge.new { box-shadow: 0 2px 10px rgba(91,33,182,0.4); }