/* TRMETRICS corporate site */
:root {
    --navy: #0b2447;
    --navy-2: #19376d;
    --blue: #576cbc;
    --accent: #00a6fb;
    --bg: #ffffff;
    --bg-soft: #f5f7fb;
    --bg-dark: #0b2447;
    --text: #1a2238;
    --muted: #5b6378;
    --border: #e3e7ef;
    --radius: 8px;
    --shadow: 0 4px 20px rgba(11, 36, 71, 0.08);
    --maxw: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--navy-2); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent); }
h1, h2, h3, h4 { color: var(--navy); margin: 0 0 .6em; line-height: 1.25; font-weight: 700; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--text); }
ul { margin: 0 0 1em; padding-left: 1.2em; }

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

/* Header */
.site-header {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.nav-row { display: flex; align-items: center; gap: 28px; padding: 14px 24px; }
.brand { display: flex; align-items: center; font-weight: 800; font-size: 1.25rem; letter-spacing: .5px; }
.brand-logo { height: 80px; width: auto; display: block; }
@media (max-width: 640px) { .brand-logo { height: 56px; } }
.primary-nav { display: flex; gap: 6px; margin-left: auto; }
.nav-link { padding: 8px 14px; color: var(--text); font-weight: 500; border-radius: 6px; }
.nav-link:hover, .nav-link.active { background: var(--bg-soft); color: var(--navy); }
.lang-switch { display: flex; gap: 6px; align-items: center; font-size: .9rem; }
.lang-switch a { color: var(--muted); padding: 2px 6px; border-radius: 4px; font-weight: 600; }
.lang-switch a.active { color: var(--navy); background: var(--bg-soft); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    border: 0;
    cursor: pointer;
    transition: all .15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--blue) 100%);
    color: #fff;
    padding: 88px 0 96px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; right: -120px; top: -120px;
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(0,166,251,.25), transparent 70%);
}
.hero h1 { color: #fff; font-size: 2.8rem; max-width: 760px; }
.hero p, .hero .lead { color: #fff; }
.hero .lead { font-size: 1.2rem; max-width: 680px; }
.hero-cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-primary { background: var(--accent); }
.hero-cta .btn-primary:hover { background: #0089d1; }
.hero-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,.6); }
.hero-cta .btn-outline:hover { background: #fff; color: var(--navy); }

/* Sections */
section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: .85rem; }
.section-head h2 { margin-top: 8px; }

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

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .icon {
    width: 44px; height: 44px;
    background: var(--bg-soft);
    color: var(--navy);
    border-radius: 8px;
    display: inline-flex;
    align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700;
    margin-bottom: 14px;
}
.card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Split */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.split.reverse { grid-template-columns: 1fr 1.1fr; }
.split .visual {
    background: linear-gradient(135deg, var(--blue), var(--navy-2));
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.split .visual img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.split ul { padding-left: 1.2em; }
.split li { margin: .4em 0; }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { background: #fff; border-radius: var(--radius); padding: 24px; position: relative; border: 1px solid var(--border); }
.step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute; top: 14px; right: 18px;
    font-weight: 800; color: var(--accent); font-size: 1.4rem;
}
.step h4 { color: var(--navy); margin: 0 0 8px; font-size: 1.05rem; }
.step p { font-size: .9rem; color: var(--muted); margin: 0; }

/* Tools */
.tool-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.tool {
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius);
    padding: 18px 12px;
    text-align: center;
    font-weight: 600;
    font-size: .92rem;
    background: rgba(255,255,255,.06);
    color: #fff;
    transition: all .15s;
}
.tool:hover { background: rgba(255,255,255,.15); }

/* Form */
.form-card, .info-card { background: #fff; padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.info-card { display: flex; flex-direction: column; }
.info-card h3 { margin-top: 0; margin-bottom: 20px; }
.info-card p { color: var(--text); margin-bottom: 1.6em; }
.info-card .linkedin-link { margin-top: auto; align-self: flex-start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-thanks { padding: 32px 8px; text-align: center; }
.form-thanks .check {
    display: inline-flex; align-items: center; justify-content: center;
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(0,166,251,.12); color: var(--accent);
    font-size: 1.8rem; font-weight: 700; margin-bottom: 16px;
}
.form-thanks h3 { color: var(--navy); margin-bottom: 6px; }
.form-thanks p { color: var(--muted); margin: 0; }

/* Contact card (home page contact block) */
.contact-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: stretch;
}
.contact-card .contact-info { display: flex; flex-direction: column; justify-content: center; }
.contact-card .contact-info .eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: .85rem; }
.contact-card .contact-info h2 { margin-top: 8px; }
.contact-card .contact-info .contact-meta { background: var(--bg-soft); border-radius: var(--radius); padding: 18px 20px; margin-top: 12px; }
.contact-card .contact-info .contact-meta p { margin: 6px 0; color: var(--text); }
.contact-card form .form-card-inner { padding: 0; }
@media (max-width: 920px) {
    .contact-card { grid-template-columns: 1fr; padding: 32px; gap: 28px; }
}

/* CTA strip */
.cta-strip {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
    color: #fff;
    padding: 56px 0;
    text-align: center;
}
.cta-strip h2 { color: #fff; }
.cta-strip p { color: #fff; margin-bottom: 24px; }
.page-hero p, .section-dark p { color: #fff; }

.info-card strong { color: var(--navy); }
.linkedin-link {
    display: inline-flex; align-items: center; gap: 10px;
    margin-top: 18px;
    padding: 8px 14px 8px 8px;
    background: var(--bg-soft);
    border-radius: 999px;
    font-weight: 600;
    color: var(--navy);
    transition: background .15s, transform .15s;
}
.linkedin-link img { width: 28px; height: 28px; display: block; }
.linkedin-link:hover { background: #e4ecfb; color: var(--navy); transform: translateY(-1px); }

/* Page hero (sub pages) */
.page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
    color: #fff;
    padding: 64px 0 56px;
}
.page-hero h1 { color: #fff; }
.page-hero .eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 2px; font-size: .85rem; font-weight: 600; }

/* Footer */
.site-footer { background: var(--bg-dark); color: #fff; padding-top: 56px; }
.site-footer p { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 0 24px 32px; max-width: var(--maxw); margin: 0 auto; }
.footer-brand { font-weight: 800; font-size: 1.4rem; color: #fff; margin-bottom: 8px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 6px; }
.footer-links a, .site-footer a { color: #fff; }
.footer-links a:hover, .site-footer a:hover { color: var(--accent); }
.copyright { border-top: 1px solid rgba(255,255,255,.15); padding: 20px 24px; font-size: .85rem; color: #fff; }

/* Responsive */
@media (max-width: 920px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .tool-grid { grid-template-columns: repeat(3, 1fr); }
    .process { grid-template-columns: repeat(2, 1fr); }
    .split, .split.reverse { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero h1 { font-size: 2.1rem; }
}
@media (max-width: 640px) {
    .nav-row { flex-wrap: wrap; }
    .nav-toggle { display: block; margin-left: auto; order: 3; }
    .primary-nav { display: none; flex-basis: 100%; flex-direction: column; padding: 12px 0; border-top: 1px solid var(--border); }
    .primary-nav.open { display: flex; }
    .grid-3, .grid-4, .grid-2, .tool-grid, .process, .form-row { grid-template-columns: 1fr; }
    section { padding: 56px 0; }
    .hero { padding: 64px 0 72px; }
    .hero h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
}