/* OPI Analytics — redesign
   Visual DNA: navy #0c0f3d, accent #ff3a46, Montserrat, clean corporate layout */

:root {
  --navy: #0c0f3d;
  --navy-soft: #161a4a;
  --accent: #ff3a46;
  --text: #0c0f3d;
  --muted: #5a6070;
  --line: #d9dde3;
  --bg: #ffffff;
  --bg-soft: #f1f2f4;
  --radius: 4px;
  --max: 1160px;
  --font: "Montserrat", "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--text); }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: 0.35em; }

.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site-main { flex: 1 0 auto; }

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

/* Header / nav */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
}
.brand img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}
.brand:hover { text-decoration: none; opacity: .92; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
}

.site-nav > ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
}
.site-nav > ul > li { position: relative; }
.site-nav a {
  display: block;
  color: #fff;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background .2s, color .2s;
}
.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255,255,255,.08);
  text-decoration: none;
}
.site-nav a::after {
  content: "";
  display: block;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width .25s;
  margin-top: 4px;
}
.site-nav a:hover::after,
.site-nav a.is-active::after { width: 100%; }

.site-nav .has-sub > a { padding-right: 18px; }
.site-nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--navy-soft);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  box-shadow: 0 14px 25px rgba(0,0,0,.3);
  z-index: 20;
}
.site-nav .has-sub:hover > .submenu,
.site-nav .has-sub:focus-within > .submenu { display: block; }
.site-nav .submenu a {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
}
.site-nav .submenu a::after { display: none; }
.nav-cta {
  background: #fff !important;
  color: var(--navy) !important;
  margin-left: 8px;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--accent) !important;
  color: #fff !important;
}

/* Hero */
.hero {
  background: var(--navy) url("/assets/img/cover-homepage.jpg") center/cover no-repeat;
  color: #fff;
  padding: 72px 0 88px;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(12,15,61,.92) 0%, rgba(12,15,61,.72) 55%, rgba(12,15,61,.55) 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; margin-bottom: 16px; max-width: 16ch; }
.hero .lede {
  color: rgba(255,255,255,.9);
  font-size: 1.15rem;
  max-width: 42rem;
  margin-bottom: 28px;
}
.hero-geo { background-image: url("/assets/img/geo-bg.jpg"); }
.hero-solutions { background-image: url("/assets/img/solutions-bg.jpg"); }
.hero-plain {
  background: var(--navy);
  padding: 56px 0 64px;
}
.hero-plain::before { display: none; }

.page-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.page-header h1 { margin-bottom: 8px; }
.page-header .lede { color: var(--muted); margin: 0; max-width: 40rem; }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #e42f3a; color: #fff; }
.btn-secondary {
  background: #fff;
  color: var(--navy);
}
.btn-secondary:hover { background: var(--accent); color: #fff; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.45);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
.section {
  padding: 56px 0;
}
.section-soft { background: var(--bg-soft); }
.section-navy {
  background: var(--navy);
  color: #fff;
}
.section-navy h2,
.section-navy h3,
.section-navy p { color: #fff; }
.accent-line {
  display: block;
  width: 36px;
  height: 3px;
  background: var(--accent);
  margin: 0 0 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: #fff;
  padding: 28px 24px;
  border-top: 3px solid var(--accent);
}
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--muted); margin: 0; font-size: 14px; }

.stat {
  text-align: center;
  padding: 16px;
}
.stat .num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.stat .label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.content-block {
  max-width: 760px;
}
.content-block h2 { margin-top: 1.5em; }
.content-block h2:first-child { margin-top: 0; }

.card-list {
  display: grid;
  gap: 16px;
}
.card-list article {
  background: #fff;
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
}
.card-list h3 { font-size: 1rem; margin-bottom: 6px; }
.card-list p { margin: 0; font-size: 14px; color: var(--muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.team-card {
  background: #fff;
  padding: 24px;
  border: 1px solid var(--line);
}
.team-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 12px;
}
.team-card h3 { margin-bottom: 4px; font-size: 1.05rem; }
.team-card .role {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
}
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 15px;
  margin-bottom: 14px;
  background: #fff;
}
.contact-form textarea { min-height: 140px; resize: vertical; }

/* Article / romli */
.romlicontainer {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0 48px;
}
.romlicontainer p { margin: 0 0 12px; }
.romlicontainer h2,
.romlicontainer h3,
.romlicontainer h4 {
  margin: 20px 0 10px;
  line-height: 1.3;
}
.romlicontainer a { color: var(--accent); }
.romlicontainer ul,
.romlicontainer ol { margin: 0 0 12px 20px; }
.romlicontainer img {
  max-width: 100%;
  height: auto;
  margin: 12px 0;
}
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 16px 0;
}
.romlicontainer table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}
.romlicontainer th,
.romlicontainer td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.romlicontainer th { background: var(--bg-soft); font-weight: 700; }
.romlicontainer blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  color: var(--muted);
}

.blog-page .page-header { margin-bottom: 40px; }

/* Footer */
.site-footer {
  background: #fff url("/assets/img/watermark.png") no-repeat right 40px bottom 20px;
  background-size: 220px auto;
  border-top: 1px solid var(--line);
  padding: 48px 0 36px;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
}
.site-footer h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer a {
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  display: inline-block;
  padding: 4px 0;
}
.site-footer a:hover { color: var(--accent); }
.footer-brand img { height: 24px; width: auto; margin-bottom: 12px; }
.footer-copy {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.footer-sitewide {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-top: 16px;
}
.footer-sitewide .romlifooter {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.footer-sitewide .romlifooter a,
.footer-sitewide .romlifooter img {
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
}
.social-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.social-row a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
}
.social-row a:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 900px) {
  .grid-3, .grid-4, .team-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    width: 100%;
    padding-bottom: 16px;
  }
  .site-nav.is-open { display: block; }
  .site-header .container {
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .site-nav > ul {
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav .has-sub:hover > .submenu,
  .site-nav .has-sub:focus-within > .submenu {
    display: none;
  }
  .site-nav .submenu {
    position: static;
    display: none;
    box-shadow: none;
    background: rgba(255,255,255,.06);
    padding-left: 8px;
    margin: 0 0 4px;
  }
  .site-nav .has-sub.is-open > .submenu {
    display: block;
  }
  .site-nav .has-sub > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .site-nav .has-sub > a::before {
    content: none;
  }
  .site-nav .has-sub > a::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin: 0 0 0 8px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid rgba(255,255,255,.75);
    background: none;
    flex-shrink: 0;
    transition: transform .2s;
  }
  .site-nav .has-sub.is-open > a::after {
    transform: rotate(180deg);
    width: 0;
  }
  .nav-cta { margin: 8px 0 0; text-align: center; }
  .hero { padding: 48px 0 56px; }
  .hero h1 { max-width: none; }
}