/* Emogen Solutions — corporate one-pager
   Palette built around the logo: deep navy + blue + sky accent on white/light gray. */

:root {
  --navy: #0B2447;
  --navy-2: #123056;
  --blue: #2c5b96;
  --blue-2: #3a6aa5;
  --sky: #7fb6e3;
  --sky-soft: #e8f1fa;

  --ink: #14213a;
  --muted: #5b6b82;
  --line: #e5e9f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;

  --maxw: 1140px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(11, 36, 71, .05), 0 12px 32px rgba(11, 36, 71, .07);
  --shadow-sm: 0 1px 2px rgba(11, 36, 71, .06), 0 6px 18px rgba(11, 36, 71, .06);

  --ff: "Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--ff);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { color: var(--navy); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
a { color: var(--blue-2); text-decoration: none; }
a:hover { color: var(--navy); }
img, svg { max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-2); margin-bottom: 14px;
}
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .96rem;
  padding: 13px 24px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-2); color: #fff; box-shadow: 0 10px 26px rgba(11,36,71,.28); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue-2); color: var(--navy); background: #fff; }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: #eef3f9; color: var(--navy); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); color:#fff; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: auto; height: 36px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-weight: 700; letter-spacing: .16em; font-size: .82rem; color: var(--navy); }
.brand__sub { font-size: .62rem; letter-spacing: .28em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--ink); font-size: .92rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
}
.nav a:hover { color: var(--navy); background: var(--bg-soft); }
.header__cta { margin-left: 10px; }
/* Button lives inside .nav, so override the nav-link color rules */
.nav a.header__cta,
.nav a.header__cta:hover { color: #fff; background: var(--navy); }
.nav a.header__cta:hover { background: var(--navy-2); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 9px; width: 44px; height: 40px; cursor: pointer; padding: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--navy); margin: 0 auto; position: relative; transition: .2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(127,182,227,.28), transparent 60%),
    linear-gradient(155deg, #0B2447 0%, #123056 55%, #1c3f6b 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 26px 26px; pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; padding: clamp(70px, 12vw, 130px) 0 clamp(60px, 9vw, 104px); max-width: 760px; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: #dbe7f5; margin-bottom: 22px;
}
.hero__tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 6vw, 4rem); font-weight: 800; margin-bottom: 20px; }
.hero h1 .accent { color: var(--sky); }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #cdd9e8; max-width: 620px; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Trust strip */
.trust { border-top: 1px solid rgba(255,255,255,.12); position: relative; z-index: 1; }
.trust__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,.12);
}
.trust__item { background: #0e2a4f; padding: 22px 24px; display: flex; align-items: center; gap: 12px; }
.trust__item svg { flex: none; color: var(--sky); }
.trust__item span { font-size: .92rem; font-weight: 500; color: #dfe8f3; }

/* ---------- Cards / What we do ---------- */
.grid { display: grid; gap: 22px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d3ddeb; }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--sky-soft); color: var(--blue-2); margin-bottom: 18px;
}
.card p { color: var(--muted); font-size: .96rem; margin: 0; }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.about__lead { font-size: 1.15rem; color: var(--ink); }
.about__body p { color: var(--muted); }
.mv { display: grid; gap: 16px; }
.mv__item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; box-shadow: var(--shadow-sm); }
.mv__item h4 { margin: 0 0 6px; color: var(--navy); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.mv__item p { margin: 0; color: var(--muted); font-size: .96rem; }
.values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.values span {
  font-size: .85rem; font-weight: 600; color: var(--navy);
  background: var(--sky-soft); border-radius: 999px; padding: 7px 16px;
}

/* ---------- Coresatin band ---------- */
.coresatin { background: linear-gradient(160deg, #0B2447, #16375f); color: #fff; }
.coresatin h2 { color: #fff; }
.coresatin .eyebrow { color: var(--sky); }
.lockup {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px;
  padding: 9px 18px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  font-weight: 600; font-size: .92rem; color: #eaf2fb;
}
.coresatin__intro { color: #cdd9e8; font-size: 1.08rem; max-width: 760px; }
.coresatin__brand {
  display: inline-flex; align-items: center;
  background: #fff; border-radius: 14px;
  padding: 22px 32px; margin: 26px 0 4px;
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.coresatin__brand img { display: block; width: auto; height: 52px; }
@media (max-width: 560px) {
  .coresatin__brand { padding: 18px 22px; }
  .coresatin__brand img { height: 40px; }
}
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 34px 0 30px; }
.product {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 18px 18px; transition: background .2s ease, border-color .2s ease;
}
.product:hover { background: rgba(255,255,255,.09); border-color: rgba(127,182,227,.5); }
.product h4 { margin: 0 0 5px; color: #fff; font-size: .98rem; }
.product p { margin: 0; color: #a9bcd3; font-size: .85rem; }
.disclaimer { color: #91a6c1; font-size: .82rem; margin-top: 8px; }

/* ---------- Global trade ---------- */
.markets { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.markets span {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 12px 18px;
  font-weight: 600; color: var(--navy); box-shadow: var(--shadow-sm);
}
.markets span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-2); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 8px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step__num {
  width: 42px; height: 42px; border-radius: 12px; background: var(--navy); color: #fff;
  display: grid; place-items: center; font-weight: 700; margin-bottom: 14px;
}
.step h4 { margin: 0 0 6px; color: var(--navy); font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .84rem; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: .96rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(58,106,165,.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.contact__info { display: grid; gap: 14px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item svg { flex: none; color: var(--blue-2); margin-top: 3px; }
.info-item .k { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.info-item .v { color: var(--navy); font-weight: 600; }
.info-item .v a { color: var(--navy); }
.map-embed { margin-top: 8px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.map-embed iframe { display: block; width: 100%; height: 240px; border: 0; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 4px; }

/* ---------- Footer ---------- */
.footer { background: #0a2040; color: #b8c6da; padding: 56px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer .brand__name, .footer .brand__sub { color: #fff; }
.footer .brand__sub { color: #7f95b3; }
.footer__tag { color: #90a3bf; font-size: .92rem; margin-top: 14px; max-width: 300px; }
.footer h5 { color: #fff; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { color: #b8c6da; font-size: .94rem; }
.footer ul a:hover { color: #fff; }
.footer__contact p { margin: 0 0 8px; font-size: .94rem; }
.footer__contact a { color: #b8c6da; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; align-items: center;
}
.footer__bottom p { margin: 0; font-size: .84rem; color: #8598b6; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px; box-shadow: var(--shadow);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .18s;
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 12px 14px; }
  .header__cta { margin: 8px 0 0; width: 100%; justify-content: center; }
}

@media (max-width: 560px) {
  .grid--4, .grid--3, .grid--2, .product-grid, .steps, .trust__grid, .footer__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .card:hover { transform: none; }
}