/* JS Alpha Global – site styles
   Palette and layout follow the approved mock-up (navy #1b2d5c, accent blue #1976d2). */

:root {
  --bg: #ffffff;
  --alt: #f2f6fc;
  --tx: #1b2433;
  --mut: #5a6b85;
  --ln: #dbe3f0;
  --hd: #1b2d5c;
  --ac: #1976d2;
  --ac-dark: #145ea8;
  --nv: #1b2d5c;
  --card: #ffffff;
  --ok: #1e8e5a;
  --err: #c62828;
  --radius: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1730; --alt: #132047; --tx: #e8eefb; --mut: #9fb0cf;
    --ln: #26376a; --hd: #ffffff; --card: #16254f;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1730; --alt: #132047; --tx: #e8eefb; --mut: #9fb0cf;
  --ln: #26376a; --hd: #ffffff; --card: #16254f;
}

html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img { max-width: 100%; }
h1, h2, h3 {
  font-family: Montserrat, system-ui, sans-serif;
  font-weight: 800;
  margin: 0;
  line-height: 1.15;
  color: var(--hd);
}
a { color: var(--ac); }
:focus-visible { outline: 3px solid var(--ac); outline-offset: 3px; border-radius: 4px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 8px; top: -60px; z-index: 50;
  background: var(--ac); color: #fff; padding: 10px 14px; border-radius: 8px;
  font-weight: 600; text-decoration: none;
}
.skip:focus { top: 8px; }

/* Top bar */
.top {
  background: var(--nv); color: #dfe8fb; font-size: 14px;
  padding: 6px 5vw; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.top a { color: #dfe8fb; text-decoration: none; }
.top a:hover { text-decoration: underline; }

/* Navigation */
nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 10px 18px; padding: 12px 5vw;
  background: var(--bg); border-bottom: 1px solid var(--ln);
}
.lg { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.lg svg { width: 34px; height: 34px; }
.lg b { font: 800 20px Montserrat, system-ui, sans-serif; color: var(--hd); letter-spacing: .3px; }
nav .lk { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
nav .lk a { color: var(--tx); text-decoration: none; font-size: 15px; font-weight: 600; }
nav .lk a:not(.btn):hover { color: var(--ac); }
.menu-btn {
  display: none; background: none; border: 1px solid var(--ln); border-radius: 8px;
  color: var(--tx); padding: 8px 10px; cursor: pointer; font: 600 14px Inter, system-ui, sans-serif;
  align-items: center; gap: 8px;
}
.menu-btn svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  nav { display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .lg b { font-size: 18px; white-space: nowrap; }
  .menu-btn { display: inline-flex; }
  nav .lk { grid-column: 1 / -1; display: none; flex-direction: column; align-items: stretch; gap: 0; padding-top: 6px; }
  nav .lk.open { display: flex; }
  nav .lk a { padding: 12px 0; border-top: 1px solid var(--ln); }
  nav .lk .btn { margin-top: 12px; text-align: center; border-top: 0; }
}

/* Buttons */
.btn {
  background: var(--ac); color: #fff !important; padding: 11px 22px; border-radius: 8px;
  font-weight: 600; border: 0; cursor: pointer; font-size: 16px; text-decoration: none;
  display: inline-block; font-family: Inter, system-ui, sans-serif; line-height: 1.4;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--ac-dark); }
.btn:active { transform: translateY(1px); }
.btn.o { background: none; border: 2px solid #fff; }
.btn.o:hover { background: rgba(255, 255, 255, .12); }
.btn.d { background: none; border: 2px solid var(--ac); color: var(--ac) !important; }
.btn.d:hover { background: rgba(25, 118, 210, .08); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Hero */
.hero {
  min-height: 78vh; display: flex; flex-direction: column; justify-content: center; gap: 22px;
  padding: 8vw 5vw;
  background: linear-gradient(90deg, rgba(14, 26, 58, .92), rgba(14, 26, 58, .55)),
              url(../images/hero.jpg) center / cover no-repeat;
  color: #fff;
}
.hero h1 { font-size: clamp(34px, 5.6vw, 66px); max-width: 820px; color: #fff; }
.hero p { max-width: 600px; font-size: 19px; margin: 0; color: #e3ebfb; }
.hero .bb { display: flex; gap: 12px; flex-wrap: wrap; }

/* Stats strip */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  background: var(--nv); color: #fff; text-align: center;
}
.stats div { padding: 26px 12px; }
.stats b { display: block; font: 800 34px Montserrat, system-ui, sans-serif; }
.stats span { font-size: 14px; color: #b9c8ea; }

/* Sections */
section { padding: 72px 5vw; }
.alt { background: var(--alt); }
h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 10px; }
.sub { color: var(--mut); margin: 0 0 30px; max-width: 720px; }
.ey { color: var(--ac); font: 800 13px Montserrat, system-ui, sans-serif; letter-spacing: 2px; margin-bottom: 8px; }
.two { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 820px) { .two { grid-template-columns: 1fr; } }
.ph {
  border-radius: var(--radius); min-height: 340px;
  background: url(../images/hero.jpg) center / cover no-repeat;
}
.g { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.g.mt { margin-top: 40px; }
.card {
  background: var(--card); border: 1px solid var(--ln); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.card .p { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { font-size: 19px; }
.card p { margin: 0; font-size: 15px; color: var(--mut); }
.vm { background: var(--nv); color: #fff; border-radius: var(--radius); padding: 32px; }
.vm h3 { color: #fff; margin-bottom: 10px; letter-spacing: 2px; font-size: 15px; }
.vm p { margin: 0; color: #dbe6fb; }

/* Catalogue */
.cat img { width: 100%; display: block; aspect-ratio: 16 / 7; object-fit: cover; background: var(--alt); }
.cat .tg { display: flex; gap: 6px; flex-wrap: wrap; }
.cat .tg span {
  font-size: 12px; background: var(--alt); border: 1px solid var(--ln); border-radius: 20px;
  padding: 2px 10px; color: var(--mut);
}
.bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; align-items: center; }
.bar .search { flex: 1; min-width: 220px; position: relative; }
.bar .search input { padding-right: 40px; }
.bar .search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.bar .search .clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: none; color: var(--mut); cursor: pointer; font-size: 18px; padding: 6px 8px;
}
input, select, textarea {
  padding: 12px; border-radius: 8px; border: 1px solid var(--ln); background: var(--card);
  color: var(--tx); font: 16px Inter, system-ui, sans-serif; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--ac); outline: none; box-shadow: 0 0 0 3px rgba(25, 118, 210, .2); }
textarea { resize: vertical; min-height: 96px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips button {
  border: 1px solid var(--ln); background: var(--card); color: var(--tx); padding: 9px 16px;
  border-radius: 30px; cursor: pointer; font: 600 14px Inter, system-ui, sans-serif;
}
.chips button:hover { border-color: var(--ac); }
.chips button.on { background: var(--ac); border-color: var(--ac); color: #fff; }
.add {
  margin-top: auto; border: 2px solid var(--ac); background: none; color: var(--ac);
  border-radius: 8px; padding: 9px; font: 600 15px Inter, system-ui, sans-serif; cursor: pointer;
  transition: background .15s ease;
}
.add:hover { background: rgba(25, 118, 210, .08); }
.add.on { background: var(--ac); color: #fff; }
.cnt { color: var(--mut); font-size: 14px; margin: 0 0 14px; }
.empty { color: var(--mut); padding: 30px; text-align: center; border: 1px dashed var(--ln); border-radius: var(--radius); grid-column: 1 / -1; }

/* Floating enquiry tray */
.tray {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 30;
  background: var(--nv); color: #fff; border-radius: 40px; padding: 10px 10px 10px 20px;
  display: flex; align-items: center; gap: 14px; box-shadow: 0 10px 30px rgba(14, 26, 58, .35);
  font-size: 15px; max-width: calc(100vw - 32px);
}
.tray .btn { padding: 9px 18px; font-size: 15px; white-space: nowrap; }

/* Banner */
.ban {
  background: linear-gradient(rgba(14, 26, 58, .82), rgba(14, 26, 58, .82)),
              url(../images/banner.jpg) center / cover no-repeat;
  color: #fff; text-align: center; padding: 64px 5vw;
}
.ban h2 { color: #fff; }
.ban p { max-width: 640px; margin: 0 auto 20px; color: #dbe6fb; }

/* Credentials */
.cert { display: grid; gap: 36px; grid-template-columns: 320px 1fr; align-items: start; }
@media (max-width: 820px) { .cert { grid-template-columns: 1fr; } }
.cert a.doc { display: block; }
.cert img { width: 100%; border-radius: 10px; border: 1px solid var(--ln); display: block; }
.cert .hint { font-size: 13px; color: var(--mut); margin: 8px 0 0; text-align: center; }
.dl { display: grid; gap: 0; }
.dl div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--ln); }
.dl span:first-child { color: var(--mut); }
.dl span:last-child { font-weight: 600; text-align: right; }
.card.mt { margin-top: 20px; }

/* Team */
.tg-grid { margin-top: 24px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.tm { text-align: center; }
.tm img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: center 12%; display: block; }
.tm .p { align-items: center; padding: 16px; }
.tm small { color: var(--mut); font-weight: 600; font-size: 12px; letter-spacing: .5px; text-transform: uppercase; }

/* Contact */
.ct { display: grid; gap: 30px; grid-template-columns: 1fr 1.2fr; }
@media (max-width: 820px) { .ct { grid-template-columns: 1fr; } }
.ci { display: grid; gap: 16px; align-content: start; }
.ci div { display: flex; gap: 12px; align-items: flex-start; }
.ci a { color: var(--tx); text-decoration: none; }
.ci a:hover { color: var(--ac); }
.ci i {
  font-style: normal; width: 36px; height: 36px; border-radius: 50%; background: var(--ac);
  color: #fff; display: grid; place-items: center; flex: none;
}
form { display: grid; gap: 12px; }
.row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.sel { font-size: 14px; color: var(--mut); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sel .chip {
  display: inline-flex; align-items: center; gap: 6px; background: var(--alt); border: 1px solid var(--ln);
  border-radius: 20px; padding: 2px 6px 2px 10px; color: var(--tx); font-size: 13px;
}
.sel .chip button {
  border: 0; background: none; color: var(--mut); cursor: pointer; font-size: 15px; line-height: 1; padding: 2px 4px;
}
.sel .chip button:hover { color: var(--err); }
.fine { font-size: 13px; color: var(--mut); margin: 0; }
.ok {
  background: var(--card); border: 2px solid var(--ac); padding: 18px; border-radius: 12px; margin-top: 16px;
}
.ok.good { border-color: var(--ok); }
.ok.bad { border-color: var(--err); }
.ok strong { display: block; margin-bottom: 6px; }
.ok p { margin: 0 0 10px; color: var(--mut); font-size: 15px; }
.ok pre { white-space: pre-wrap; font: 14px/1.5 Inter, system-ui, sans-serif; color: var(--mut); margin: 10px 0 14px; }
.ok .bb { display: flex; gap: 10px; flex-wrap: wrap; }

/* Footer */
footer {
  background: var(--nv); color: #b9c8ea; padding: 32px 5vw; font-size: 14px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 24px;
}
footer a { color: #dfe8fb; text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .links { display: flex; gap: 16px; flex-wrap: wrap; }

/* Floating WhatsApp button */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 25; width: 54px; height: 54px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center; text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { background: #1ebe5b; }
@media (max-width: 560px) { .tray { bottom: 84px; } }