/* VHI Security — stiluri */
html { -webkit-text-size-adjust: 100%; }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
/* Layout: hero cu sigla VHI pe inele de protecție, apoi benzi late pe fundal bleumarin, grilă tehnică discretă */
:root {
  --ink: #050b1a;          /* fundal adânc */
  --navy: #0a1730;         /* suprafețe */
  --panel: #0f2142;        /* carduri / consolă */
  --line: #1f3a66;         /* linii de grilă și chenare */
  --blue: #2f7bff;         /* accent principal */
  --cyan: #5fd4ff;         /* semnal / scanare */
  --text: #e7eefc;
  --muted: #93a6c9;
  --ok: #3ddc97;
  --alert: #ff6b6b;
  --f-display: "Chakra Petch", "Rajdhani", "Segoe UI", system-ui, sans-serif;
  --f-body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink);
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.wrap {
  max-width: 1180px; margin: 0 auto;
  padding-left: var(--gutter-l); padding-right: var(--gutter-r);
}
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; line-height: 1.05; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--cyan); }

/* ---------- NAV ---------- */
header.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo .mark { width: 36px; height: 44px; flex: none; object-fit: contain; }
.logo b { font-family: var(--f-display); font-size: 21px; letter-spacing: 0.06em; font-weight: 700; }
.logo b { white-space: nowrap; }
.logo b span { display: inline-block; width: 0.3em; }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; font-size: 15px; }
.nav ul a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav ul a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-weight: 600; font-size: 15px; letter-spacing: 0.04em;
  text-transform: uppercase; text-decoration: none;
  padding: 12px 20px; border-radius: 3px; border: 1px solid var(--blue);
  background: var(--blue); color: #fff; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background .2s, box-shadow .2s, transform .2s;
}
.btn:hover { background: #4a8dff; box-shadow: 0 0 28px color-mix(in srgb, var(--blue) 60%, transparent); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--cyan); box-shadow: none; }
.nav .btn { white-space: nowrap; }
.btn svg { width: 16px; height: 16px; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 78% 40%, color-mix(in srgb, var(--blue) 26%, transparent), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px;
  opacity: .55;
  mask-image: linear-gradient(to bottom, #000 60%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding-block: 88px 96px; }
.hero h1 { font-size: clamp(32px, 4.6vw, 62px); font-weight: 700; text-transform: uppercase; margin-top: 20px; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1.5px var(--cyan); }
.hero h1 .glow { color: var(--blue); text-shadow: 0 0 40px color-mix(in srgb, var(--blue) 55%, transparent); }
.hero .lead { color: var(--muted); font-size: 18px; max-width: 52ch; margin-top: 24px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero .trust { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 40px; font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); }
.hero .trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero .trust span::before { content: ""; width: 6px; height: 6px; background: var(--ok); border-radius: 50%; box-shadow: 0 0 8px var(--ok); }

/* emblem */
.emblem { position: relative; min-width: 0; display: grid; place-items: center; aspect-ratio: 1; max-width: 460px; width: 100%; justify-self: center; }
.emblem .ring { position: absolute; border-radius: 50%; border: 1px solid var(--line); }
.emblem .orbit { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; animation: spin 70s linear infinite; }
.emblem .orbit circle { fill: none; stroke: var(--line); stroke-width: .3; stroke-dasharray: 1 1.4; }
.emblem .orbit text { fill: var(--cyan); font-family: var(--f-mono); font-size: 3.3px; font-weight: 500; letter-spacing: .1em; }
.emblem .r2 { inset: 12%; border-color: color-mix(in srgb, var(--blue) 55%, transparent); }
.emblem .r3 { inset: 25%; background: radial-gradient(circle, color-mix(in srgb, var(--blue) 35%, transparent), transparent 70%); border: 0; }
.emblem { --logo: url("../images/sigla-vhi.png"); perspective: 900px; }
.shield-wrap { position: relative; width: 44%; aspect-ratio: 520 / 633; max-width: 100%; animation: sway 7s ease-in-out infinite; transform-style: preserve-3d; }
.shield3d { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .25s ease-out; }
.shield3d > span { position: absolute; inset: 0; }
.shield3d .gold {
  background: linear-gradient(135deg, #7a5310 0%, #f6d77a 22%, #b8861d 40%, #fff1b8 55%, #a8740f 72%, #e9c25a 88%, #6e4a0c 100%);
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat;
}
.shield3d .face { background: var(--logo) center / contain no-repeat; }
.shield3d .gloss {
  background: linear-gradient(115deg, #ffffff00 30%, #ffffffa0 46%, #ffffff00 58%) 110% 0 / 260% 100% no-repeat;
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat; opacity: .7;
  animation: glint 5s ease-in-out infinite;
}
.shield-wrap::before { content: ""; position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--blue) 45%, transparent), transparent); filter: blur(18px); transform: translateZ(-60px); }
.sshadow { position: absolute; left: 12%; right: 12%; bottom: -14%; height: 10%; border-radius: 50%; background: radial-gradient(closest-side, #000c, transparent); filter: blur(4px); transform: translateZ(-40px); }
@keyframes glint { 0%, 15% { background-position: 110% 0; } 60%, 100% { background-position: -10% 0; } }
@keyframes sway { 0%, 100% { transform: rotateY(-38deg); } 50% { transform: rotateY(38deg); } }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 99px; padding: 8px 14px;
  box-shadow: 0 10px 30px -10px #000c; white-space: nowrap;
}
.chip svg { width: 16px; height: 16px; flex: none; }
.chip { transform: translate(-50%, -50%); }
.chip svg { color: var(--cyan); }
.chip.k1 { left: 27%; top: 18%; } .chip.k2 { left: 73%; top: 18%; } .chip.k3 { left: 88%; top: 62%; } .chip.k4 { left: 50%; top: 92%; } .chip.k5 { left: 12%; top: 62%; }
.chip.k3 svg { color: #ffcf5c; } .chip.k5 svg { color: var(--alert); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- STATS ---------- */
.stats { border-bottom: 1px solid var(--line); background: var(--navy); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding-block: 34px; padding-inline: 20px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-family: var(--f-display); font-size: clamp(34px, 4vw, 48px); font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; line-height: 1; }
.stat strong small { font-size: .5em; color: var(--blue); margin-left: 4px; }
.stat span { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); }

/* ---------- SECTIONS ---------- */
section.band { padding-block: 104px; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-bottom: 56px; }
.head h2 { font-size: clamp(32px, 4.2vw, 52px); text-transform: uppercase; margin-top: 14px; max-width: 16ch; }
.head p { color: var(--muted); max-width: 46ch; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc {
  position: relative; min-width: 0;
  padding: 34px 30px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px;
  transition: background .3s;
}
.svc::after {
  content: ""; position: absolute; inset: -1px; pointer-events: none;
  border: 1px solid var(--blue); opacity: 0; transition: opacity .3s;
}
.svc:hover { background: linear-gradient(160deg, color-mix(in srgb, var(--blue) 12%, transparent), transparent 60%); }
.svc:hover::after { opacity: 1; }
.svc.wide { grid-column: span 2; }
.svc .ico { width: 46px; height: 46px; color: var(--cyan); }
.svc h3 { font-size: 23px; font-weight: 600; margin-top: 8px; }
.svc p { color: var(--muted); font-size: 15px; }
.svc .spec { margin-top: auto; padding-top: 10px; font-family: var(--f-mono); font-size: 11.5px; color: var(--blue); letter-spacing: .04em; }

/* process */
.process-band { background: var(--navy); border-block: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--line)); }
.step { position: relative; padding-right: 28px; min-width: 0; }
.step .num {
  width: 46px; height: 46px; display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 700; font-size: 17px; color: var(--cyan);
  background: var(--ink); border: 1px solid var(--blue); transform: rotate(45deg); margin-bottom: 30px;
}
.step .num span { transform: rotate(-45deg); }
.step h3 { font-size: 21px; font-weight: 600; }
.step p { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* sectors */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sector {
  min-width: 0; position: relative; overflow: hidden;
  padding: 30px; min-height: 260px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
}
.sector svg.bg { position: absolute; right: -10px; top: -10px; width: 190px; height: 190px; color: var(--line); }
.sector h3 { position: relative; font-size: 26px; text-transform: uppercase; }
.sector p { position: relative; color: var(--muted); font-size: 15px; }
.sector .k { position: relative; font-family: var(--f-mono); font-size: 12px; color: var(--cyan); }

/* CTA band */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(120deg, #0d2a66, var(--blue) 120%); border-block: 1px solid var(--blue); }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .25;
  background: repeating-linear-gradient(-45deg, transparent 0 18px, #ffffff14 18px 19px);
}
.cta-band .wrap { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-block: 64px; }
.cta-band h2 { font-size: clamp(28px, 3.6vw, 44px); text-transform: uppercase; max-width: 20ch; }
.cta-band .btn { background: #fff; color: #0a1f4d; border-color: #fff; }
.cta-band .btn:hover { box-shadow: 0 0 30px #ffffff66; }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 22px; min-width: 0; padding-top: 56px; }
@media (max-width: 980px) { .contact-info { padding-top: 0; } }
.ci { display: flex; gap: 16px; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.ci svg { width: 22px; height: 22px; color: var(--blue); flex: none; margin-top: 3px; }
.ci small { display: block; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.ci div > span { font-size: 18px; user-select: all; }
.ph { color: #ffcf5c; font-family: var(--f-mono); font-size: 12px; margin-left: 6px; }
.note-ph { font-size: 13px; color: var(--muted); border: 1px dashed #ffcf5c66; padding: 10px 14px; border-radius: 4px; }
form {
  min-width: 0;
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
form .full { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; color: var(--muted); font-family: var(--f-mono); letter-spacing: .05em; text-transform: uppercase; min-width: 0; }
input, select, textarea {
  font: inherit; font-family: var(--f-body); font-size: 16px; text-transform: none; letter-spacing: 0;
  color: var(--text); background: var(--ink); border: 1px solid var(--line); border-radius: 3px;
  padding: 12px 14px; width: 100%; transition: border-color .2s, box-shadow .2s;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 25%, transparent); }
.form-ok { grid-column: 1 / -1; color: var(--ok); font-size: 14px; }

/* footer */
footer { border-top: 1px solid var(--line); padding-block: 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer .mono { font-family: var(--f-mono); font-size: 12px; }
footer .licenses { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer .licenses span { padding-left: 18px; border-left: 1px solid var(--line); }
footer .licenses span:first-child { padding-left: 0; border-left: 0; }

/* reveal (pornește vizibil) */
.rv { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
.rv.d1 { animation-delay: .1s; } .rv.d2 { animation-delay: .2s; } .rv.d3 { animation-delay: .32s; }
@keyframes rise { from { transform: translateY(14px); opacity: .001; } to { transform: none; opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .nav ul { display: none; }
  .hero .wrap { grid-template-columns: 1fr; padding-block: 64px 72px; gap: 48px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .svc.wide.end { grid-column: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps::before { display: none; }
  .sectors { grid-template-columns: 1fr; }
  .sector { min-height: 200px; }
  .contact { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  section.band { padding-block: 72px; }
  .services { grid-template-columns: 1fr; }
  .svc.wide { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .chip { font-size: 9.5px; letter-spacing: .04em; padding: 5px 8px; gap: 5px; }
  .chip svg { width: 11px; height: 11px; }
  .chip.k1 { left: 29%; top: 21%; } .chip.k2 { left: 71%; top: 21%; } .chip.k3 { left: 82%; top: 61%; } .chip.k4 { left: 50%; top: 88%; } .chip.k5 { left: 18%; top: 61%; }
  .emblem .orbit text { font-size: 3.6px; }
  form { grid-template-columns: 1fr; padding: 22px; }
  .nav .btn { padding: 10px 14px; font-size: 13px; }
  .stat { padding-inline: 12px; }
}

.ci a { text-decoration: none; }
.ci a:hover { color: var(--cyan); }