/* ==========================================================================
   YadriTrans Tech — shared stylesheet
   Brand: navy / blue / cyan, echoing yadritrans.com, differentiated for the
   USA technology division.
   ========================================================================== */

:root {
  --navy-950: #0A1B33;
  --navy-900: #0E2648;
  --navy-800: #132F58;
  --blue-600: #245BFF;
  --blue-500: #4F7CFF;
  --cyan-500: #18C9D8;
  --cyan-400: #4FE0E6;
  --amber-500: #E0932E;
  --ink-900: #16233A;
  --ink-600: #51607A;
  --ink-400: #7C8AA3;
  --line: #E4EAF3;
  --bg-light: #F5F8FC;
  --white: #FFFFFF;

  --grad-brand: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  --shadow-card: 0 10px 30px rgba(15, 35, 70, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink-900);
  margin: 0 0 16px;
}
p { margin: 0 0 16px; color: var(--ink-600); }
a { color: var(--blue-600); text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow.on-dark { color: var(--cyan-400); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-brand); color: var(--white); box-shadow: 0 8px 22px rgba(46,111,242,.28); }
.btn-primary:hover { box-shadow: 0 12px 28px rgba(46,111,242,.36); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { background: transparent; color: var(--ink-900); border-color: var(--line); }
.btn-outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn-amber { background: var(--amber-500); color: #fff; }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 27, 51, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
}
.brand { display: flex; align-items: center; }
.brand img { height: 46px; width: auto; display: block; }
@media (max-width: 480px) { .brand img { height: 38px; } }
.nav-links {
  display: flex; align-items: center; gap: 30px;
}
.nav-links a {
  color: #C9D6E8; font-weight: 600; font-size: 14.5px;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: #fff; border-color: var(--cyan-400); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px;
}
@media (max-width: 860px) {
  .nav-links { position: absolute; top: 66px; left: 0; right: 0; background: var(--navy-950);
    flex-direction: column; align-items: flex-start; gap: 4px; padding: 10px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle { display: block; }
  .nav-cta .btn-primary { padding: 10px 18px; font-size: 13.5px; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------------- Hero (dark) ---------------- */
.hero {
  background: radial-gradient(1200px 600px at 15% -10%, #16305C 0%, var(--navy-950) 55%), var(--navy-950);
  color: #fff;
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(2px 2px at 20% 30%, rgba(79,140,255,.35) 0, transparent 60%),
                     radial-gradient(2px 2px at 80% 60%, rgba(47,198,216,.35) 0, transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  color: #DCE7FA; font-size: 13px; font-weight: 700;
  padding: 8px 16px; border-radius: 999px;
}
.pill.on-blue { background: rgba(47,198,216,.14); border-color: rgba(47,198,216,.35); color: var(--cyan-400); }
.hero h1 { font-size: 52px; color: #fff; max-width: 780px; }
.hero .lede { font-size: 18px; color: #B9C7DE; max-width: 620px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 720px) { .hero h1 { font-size: 34px; } }

.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 64px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.1);
}
.stat-strip .num { font-family: 'Manrope', sans-serif; font-size: 30px; font-weight: 800; color: #fff; }
.stat-strip .label { font-size: 12.5px; color: #93A4C2; text-transform: uppercase; letter-spacing: .8px; font-weight: 700; margin-top: 4px; }
@media (max-width: 720px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- Page header (non-home) ---------------- */
.page-hero {
  background: radial-gradient(1000px 500px at 85% -20%, #16305C 0%, var(--navy-950) 55%), var(--navy-950);
  color: #fff; padding: 72px 0 64px;
}
.page-hero h1 { color: #fff; font-size: 42px; max-width: 760px; }
.page-hero .lede { color: #B9C7DE; max-width: 620px; font-size: 17px; }
.crumb { color: #7C93BE; font-size: 13.5px; margin-bottom: 18px; }
.crumb a { color: #9FB4DD; }

/* ---------------- Cards / grid ---------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-card);
  transition: transform .18s ease, box-shadow .18s ease;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(15,35,70,.12); }
.card .icon-tile {
  width: 48px; height: 48px; border-radius: 12px; background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800;
  margin-bottom: 18px; font-size: 18px;
}
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { font-size: 14.5px; margin-bottom: 0; }
.card .tag {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .6px;
  text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.tag-free { background: #E7F6EC; color: #1E9E52; }
.tag-paid { background: #EAF1FF; color: var(--blue-600); }
.tag-core { background: #FBEFE0; color: var(--amber-500); }

.pillar-card {
  border-radius: 24px; padding: 40px; color: #fff; position: relative; overflow: hidden;
  min-height: 280px; display: flex; flex-direction: column; justify-content: flex-end;
}
.pillar-card.pillar-saas { background: linear-gradient(150deg, #163A73, #0A1B33 70%); }
.pillar-card.pillar-pub { background: linear-gradient(150deg, #0F5C63, #0A1B33 70%); }
.pillar-card h3 { color: #fff; font-size: 26px; }
.pillar-card p { color: #C4D3EA; }
.pillar-card .pillar-icon { position: absolute; top: 28px; left: 30px; font-size: 34px; }

/* ---------------- Sections ---------------- */
.section-light { background: var(--bg-light); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: 34px; }
.section-head p { font-size: 16.5px; }
.section-head.left { text-align: left; margin: 0 0 40px; }
@media (max-width: 720px) { .section-head h2 { font-size: 27px; } }

.split {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.checklist li {
  display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 15px; color: var(--ink-600);
}
.checklist li .dot {
  flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--grad-brand);
  color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center; margin-top: 2px;
}

.panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-card);
}

/* Product / suite rows */
.suite-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 30px; align-items: start;
  padding: 32px 0; border-bottom: 1px solid var(--line);
}
.suite-row:last-child { border-bottom: none; }
.suite-row .name { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 22px; }
@media (max-width: 720px) { .suite-row { grid-template-columns: 1fr; gap: 10px; } }

/* Timeline / process */
.steps { counter-reset: step; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding-bottom: 30px; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step);
  width: 44px; height: 44px; border-radius: 50%; background: var(--grad-brand);
  color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--line);
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, #0E2648, #0A1B33 60%);
  color: #fff; border-radius: 28px; padding: 56px; text-align: center;
}
.cta-band h2 { color: #fff; font-size: 30px; }
.cta-band p { color: #B9C7DE; max-width: 520px; margin-left: auto; margin-right: auto; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-item .ico {
  flex: none; width: 42px; height: 42px; border-radius: 10px; background: #EAF1FF;
  color: var(--blue-600); display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.contact-item h4 { margin-bottom: 2px; font-size: 15.5px; }
.contact-item p { margin: 0; font-size: 14.5px; }

.form-banner {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.form-banner strong { display: block; margin-bottom: 2px; }
.form-banner a { text-decoration: underline; }
.form-banner-success { background: #E7F6EC; border-color: #BFE8CC; color: #1E9E52; }
.form-banner-error { background: #FDECEC; border-color: #F5C6C6; color: #C0392B; }

/* ---------------- Partner badges ---------------- */
.partner-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.partner-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 20px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; font-family: 'Manrope', sans-serif; font-weight: 800;
  font-size: 13.5px; color: var(--ink-600); letter-spacing: .2px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease;
}
.partner-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); border-color: var(--blue-600); color: var(--ink-900); }
.partner-badge-cloud { border-color: #D6E4FA; background: #F5F9FF; color: var(--blue-600); }
.partner-badge-cloud:hover { border-color: var(--blue-600); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-950); color: #A9B7D1; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid img { height: 42px; width: auto; margin-bottom: 16px; }
.footer-grid p { color: #8194B4; font-size: 14px; }
.footer-col h5 { color: #fff; font-size: 13px; letter-spacing: .6px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; color: #A9B7D1; font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: #71829F;
}
.footer-bottom a { color: #71829F; }

/* ---------------- Article / blog ---------------- */
.article-hero { padding: 64px 0 40px; }
.article-hero h1 { font-size: 36px; max-width: 760px; }
.article-meta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; color: #93A4C2; font-size: 13.5px; margin-top: 18px; }
.article-meta .sep { opacity: .5; }
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-body h2 { font-size: 24px; margin-top: 40px; }
.article-body h3 { font-size: 19px; margin-top: 28px; }
.article-body p { font-size: 16px; color: var(--ink-600); }
.article-body ul, .article-body ol { margin: 0 0 20px 22px; color: var(--ink-600); }
.article-body li { margin-bottom: 8px; font-size: 16px; }
.article-body a { text-decoration: underline; text-underline-offset: 2px; }
.article-cta {
  background: var(--bg-light); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 28px; margin: 40px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.article-cta p { margin: 0; color: var(--ink-900); font-weight: 600; }
.article-nav { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 28px; }

/* Utility */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.small { font-size: 13.5px; color: var(--ink-400); }