/* Imperial Endeavors — Static site
   Combined design tokens + website styles, no @import. */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --ie-navy-900: #0A1628;
  --ie-navy-800: #111E33;
  --ie-charcoal-900: #1C2333;
  --ie-charcoal-700: #2A3142;
  --ie-blue-600: #2563EB;
  --ie-blue-700: #1D4ED8;
  --ie-blue-500: #3B82F6;
  --ie-blue-100: #DBEAFE;
  --ie-bg: #F8FAFC;
  --ie-bg-alt: #F1F5F9;
  --ie-border: #E2E8F0;
  --ie-border-strong: #CBD5E1;
  --ie-muted: #94A3B8;
  --ie-fg: #111827;
  --ie-fg-2: #6B7280;
  --ie-fg-on-dark: #F8FAFC;
  --ie-font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --ie-font-body: "Inter", system-ui, sans-serif;
  --ie-font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--ie-bg); color: var(--ie-fg); font-family: var(--ie-font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

.ie-container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Header */
.ie-header { position: sticky; top: 0; z-index: 50; background: var(--ie-navy-900); color: var(--ie-fg-on-dark); border-bottom: 1px solid var(--ie-charcoal-700); }
.ie-header__inner { height: 72px; display: flex; align-items: center; gap: 48px; }
.ie-brand { display: flex; align-items: center; gap: 10px; }
.ie-brand__wm { font-family: var(--ie-font-display); font-weight: 700; letter-spacing: -0.02em; font-size: 16px; line-height: 1; color: #fff; }
.ie-brand__wm span { font-weight: 500; opacity: 0.85; }
.ie-nav { display: flex; gap: 28px; }
.ie-nav a { color: #CBD5E1; font-size: 14px; font-weight: 500; transition: color 120ms; }
.ie-nav a:hover, .ie-nav a.is-active { color: #fff; }
.ie-header__right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.ie-header__track { color: #CBD5E1; font-size: 14px; font-weight: 500; }
.ie-header__track:hover { color: #fff; }

/* Buttons */
.ie-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; padding: 11px 18px; border-radius: 2px; border: 1px solid transparent; transition: background 120ms, border-color 120ms, color 120ms; cursor: pointer; white-space: nowrap; }
.ie-btn--primary { background: var(--ie-blue-600); color: #fff; }
.ie-btn--primary:hover { background: var(--ie-blue-700); }
.ie-btn--secondary { background: #fff; color: var(--ie-navy-900); border-color: var(--ie-border-strong); }
.ie-btn--secondary:hover { background: var(--ie-bg-alt); border-color: var(--ie-muted); }
.ie-btn--secondary-dark { background: transparent; color: #fff; border-color: var(--ie-charcoal-700); }
.ie-btn--secondary-dark:hover { background: rgba(255,255,255,0.04); border-color: var(--ie-muted); }
.ie-btn--lg { padding: 14px 22px; font-size: 15px; }

/* Type */
.ie-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ie-blue-600); }
.ie-eyebrow--on-dark { color: #60A5FA; }
.ie-h1 { font-family: var(--ie-font-display); font-size: clamp(48px, 6vw, 80px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; }
.ie-h2 { font-family: var(--ie-font-display); font-size: clamp(34px, 3.6vw, 48px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.08; }
.ie-h3 { font-family: var(--ie-font-display); font-size: 24px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; }
.ie-lede { font-size: 18px; line-height: 1.6; color: var(--ie-fg-2); }
.ie-lede--on-dark { color: #94A3B8; }

/* Hero */
.ie-hero { background: linear-gradient(180deg, var(--ie-navy-900) 0%, #111E33 100%); color: var(--ie-fg-on-dark); padding: 96px 0 120px; position: relative; overflow: hidden; }
.ie-hero__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.ie-hero h1 { color: #fff; margin-top: 16px; }
.ie-hero h1 .accent { color: var(--ie-blue-500); }
.ie-hero__lede { margin-top: 24px; max-width: 540px; }
.ie-hero__cta { margin-top: 36px; display: flex; gap: 12px; }
.ie-hero__stats { margin-top: 56px; display: flex; gap: 56px; }
.ie-hero__stat .num { font-family: var(--ie-font-display); font-size: 36px; font-weight: 700; letter-spacing: -0.025em; color: #fff; }
.ie-hero__stat .lbl { font-size: 12px; color: #94A3B8; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }

/* Tracker */
.ie-tracker { background: rgba(255,255,255,0.03); border: 1px solid var(--ie-charcoal-700); border-radius: 4px; padding: 20px; font-family: var(--ie-font-mono); font-size: 12px; }
.ie-tracker__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--ie-charcoal-700); }
.ie-tracker__title { color: #94A3B8; letter-spacing: 0.1em; text-transform: uppercase; font-size: 11px; font-weight: 600; }
.ie-tracker__live { display: flex; align-items: center; gap: 6px; color: var(--ie-blue-500); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.ie-tracker__live .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ie-blue-500); position: relative; }
.ie-tracker__live .pulse::before { content: ""; position: absolute; inset: -3px; border-radius: 50%; background: var(--ie-blue-500); opacity: 0.4; animation: ie-pulse 1.6s ease-out infinite; }
@keyframes ie-pulse { 0% { transform: scale(0.6); opacity: 0.6; } 100% { transform: scale(2); opacity: 0; } }
.ie-tracker__row { display: grid; grid-template-columns: 90px 1fr 70px; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ie-charcoal-700); align-items: center; color: #CBD5E1; }
.ie-tracker__row:last-child { border-bottom: 0; }
.ie-tracker__row .id { color: #fff; }
.ie-tracker__row .eta { color: var(--ie-blue-500); text-align: right; }
.ie-tracker__row.delivered .eta { color: #34D399; }

/* Sections */
.ie-section { padding: 96px 0; }
.ie-section--alt { background: var(--ie-bg-alt); }
.ie-section--dark { background: var(--ie-navy-900); color: var(--ie-fg-on-dark); }
.ie-section__head { max-width: 720px; margin-bottom: 56px; }
.ie-section__head .ie-eyebrow { display: block; margin-bottom: 16px; }
.ie-section--dark .ie-section__head h2 { color: #fff; }
.ie-section__head p { margin-top: 16px; }

/* Services */
.ie-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ie-service { background: #fff; border: 1px solid var(--ie-border); border-radius: 4px; padding: 28px; transition: border-color 120ms; display: flex; flex-direction: column; gap: 16px; }
.ie-service:hover { border-color: var(--ie-border-strong); }
.ie-service__icon { width: 36px; height: 36px; color: var(--ie-blue-600); }
.ie-service__title { font-family: var(--ie-font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.015em; }
.ie-service__desc { font-size: 14px; color: var(--ie-fg-2); line-height: 1.6; }
.ie-service__meta { font-family: var(--ie-font-mono); font-size: 11px; color: var(--ie-muted); margin-top: auto; padding-top: 12px; border-top: 1px solid var(--ie-border); display: flex; justify-content: space-between; }

/* Who we serve */
.ie-clients { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ie-client { background: #fff; border: 1px solid var(--ie-border); border-radius: 4px; padding: 20px 18px; display: flex; flex-direction: column; gap: 10px; transition: border-color 120ms; }
.ie-client:hover { border-color: var(--ie-border-strong); }
.ie-client__t { font-family: var(--ie-font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.ie-client__d { font-size: 13px; color: var(--ie-fg-2); line-height: 1.55; flex: 1; }
.ie-client__m { font-family: var(--ie-font-mono); font-size: 10.5px; color: var(--ie-muted); letter-spacing: 0.04em; padding-top: 10px; border-top: 1px solid #F1F5F9; }

/* Stats */
.ie-stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ie-charcoal-700); border-radius: 4px; }
.ie-stats__item { padding: 28px 24px; border-right: 1px solid var(--ie-charcoal-700); }
.ie-stats__item:last-child { border-right: 0; }
.ie-stats__num { font-family: var(--ie-font-display); font-size: 44px; font-weight: 700; letter-spacing: -0.025em; color: #fff; line-height: 1; }
.ie-stats__lbl { font-size: 12px; color: #94A3B8; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 10px; }

/* How it works */
.ie-how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ie-how__step { border-top: 2px solid var(--ie-blue-600); padding-top: 20px; }
.ie-how__num { font-family: var(--ie-font-mono); font-size: 12px; color: var(--ie-blue-600); font-weight: 600; }
.ie-how__t { font-family: var(--ie-font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-top: 12px; }
.ie-how__d { font-size: 14px; color: var(--ie-fg-2); line-height: 1.6; margin-top: 10px; }

/* CTA band */
.ie-cta-band { display: flex; align-items: center; justify-content: space-between; gap: 32px; }

/* Footer */
.ie-footer { background: var(--ie-navy-900); color: #CBD5E1; padding: 72px 0 32px; }
.ie-footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--ie-charcoal-700); }
.ie-footer__col h4 { font-family: var(--ie-font-display); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; font-weight: 600; margin-bottom: 18px; }
.ie-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.ie-footer__col a { font-size: 14px; color: #94A3B8; transition: color 120ms; }
.ie-footer__col a:hover { color: #fff; }
.ie-footer__brand p { font-size: 13px; color: #94A3B8; line-height: 1.6; max-width: 280px; margin-top: 16px; }
.ie-footer__bottom { padding-top: 28px; display: flex; justify-content: space-between; font-size: 12px; color: #6B7280; font-family: var(--ie-font-mono); }

/* Page hero */
.ie-page-hero { background: var(--ie-navy-900); color: #fff; padding: 88px 0 72px; }
.ie-page-hero h1 { color: #fff; max-width: 900px; }
.ie-page-hero p { margin-top: 20px; max-width: 640px; }

/* Forms */
.ie-field { display: flex; flex-direction: column; gap: 6px; }
.ie-field label { font-size: 12px; font-weight: 600; letter-spacing: 0.02em; }
.ie-field input, .ie-field textarea, .ie-field select { font-family: var(--ie-font-body); font-size: 14px; padding: 11px 12px; border: 1px solid var(--ie-border-strong); border-radius: 2px; background: #fff; color: var(--ie-fg); outline: none; transition: border-color 120ms, box-shadow 120ms; }
.ie-field input:focus, .ie-field textarea:focus, .ie-field select:focus { border-color: var(--ie-blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,0.25); }
.ie-field textarea { min-height: 120px; resize: vertical; }
.ie-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ie-form .span2 { grid-column: span 2; }

/* Services page detail block */
.ie-detail-block { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.ie-detail-block + .ie-detail-block { margin-top: 96px; }
.ie-detail-block ul { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.ie-detail-block li { display: flex; gap: 12px; font-size: 15px; border-top: 1px solid var(--ie-border); padding-top: 12px; }
.ie-detail-block li::before { content: "—"; color: var(--ie-blue-600); font-family: var(--ie-font-mono); font-size: 12px; width: 32px; padding-top: 3px; }

/* About terminals */
.ie-terminals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ie-terminal { border: 1px solid var(--ie-charcoal-700); padding: 20px; border-radius: 4px; }
.ie-terminal__lbl { font-family: var(--ie-font-mono); font-size: 11px; color: #94A3B8; letter-spacing: 0.08em; text-transform: uppercase; }
.ie-terminal__city { font-family: var(--ie-font-display); font-weight: 600; font-size: 22px; color: #fff; margin-top: 10px; letter-spacing: -0.02em; }
.ie-terminal__role { color: #94A3B8; font-size: 14px; margin-top: 4px; }

/* Contact aside */
.ie-contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: start; }
.ie-contact-card { border-top: 2px solid var(--ie-navy-900); padding-top: 20px; }
.ie-contact-card .v { font-family: var(--ie-font-mono); font-size: 16px; margin-top: 10px; color: var(--ie-fg); }
.ie-contact-card .meta { font-size: 13px; color: var(--ie-fg-2); margin-top: 4px; }
.ie-contact-aside { display: flex; flex-direction: column; gap: 24px; }

/* ───── Mobile nav toggle (hidden on desktop) ───── */
.ie-nav-toggle { display: none; background: transparent; border: 1px solid var(--ie-charcoal-700); width: 40px; height: 40px; border-radius: 2px; align-items: center; justify-content: center; padding: 0; }
.ie-nav-toggle svg { width: 20px; height: 20px; stroke: #fff; }
.ie-nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.ie-nav-toggle:not([aria-expanded="true"]) .icon-close { display: none; }

/* ───── Mobile breakpoint ───── */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .ie-container { padding: 0 16px; }

  /* Header — collapse nav + track-link, keep brand + Client login + toggle */
  .ie-header__inner { height: 64px; gap: 12px; }
  .ie-brand__wm { font-size: 14px; }
  .ie-nav { display: none; }
  .ie-header__track { display: none; }
  .ie-header__right { gap: 8px; margin-left: auto; }
  .ie-header__right .ie-btn { padding: 9px 12px; font-size: 13px; }
  .ie-nav-toggle { display: inline-flex; }

  /* Drawer when open */
  .ie-nav.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--ie-navy-900);
    border-top: 1px solid var(--ie-charcoal-700);
    padding: 8px 0;
    z-index: 60;
  }
  .ie-nav.is-open a { padding: 14px 20px; font-size: 16px; border-bottom: 1px solid var(--ie-charcoal-700); }
  .ie-nav.is-open a:last-child { border-bottom: 0; }

  /* Hero */
  .ie-hero { padding: 56px 0 64px; }
  .ie-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .ie-h1 { font-size: 40px; }
  .ie-h2 { font-size: 30px; }
  .ie-h3 { font-size: 20px; }
  .ie-lede { font-size: 16px; }
  .ie-hero__cta { flex-direction: column; align-items: stretch; }
  .ie-hero__cta .ie-btn { justify-content: center; }
  .ie-hero__stats { gap: 24px; flex-wrap: wrap; margin-top: 36px; }
  .ie-hero__stat .num { font-size: 28px; }

  /* Sections */
  .ie-section { padding: 56px 0; }
  .ie-section__head { margin-bottom: 32px; }
  .ie-page-hero { padding: 48px 0 40px; }

  /* Grids collapse */
  .ie-services { grid-template-columns: 1fr; }
  .ie-clients { grid-template-columns: 1fr 1fr; }
  .ie-stats { grid-template-columns: 1fr 1fr; }
  .ie-stats__item { border-right: 0; border-bottom: 1px solid var(--ie-charcoal-700); }
  .ie-stats__item:nth-child(2n) { border-right: 0; }
  .ie-stats__item:nth-child(odd) { border-right: 1px solid var(--ie-charcoal-700); }
  .ie-stats__item:nth-last-child(-n+2) { border-bottom: 0; }
  .ie-stats__num { font-size: 34px; }
  .ie-how { grid-template-columns: 1fr; gap: 20px; }
  .ie-terminals { grid-template-columns: 1fr; }

  /* CTA band stacks */
  .ie-cta-band { flex-direction: column; align-items: flex-start; gap: 24px; }
  .ie-cta-band > div:last-child { width: 100%; flex-direction: column; }
  .ie-cta-band .ie-btn { width: 100%; justify-content: center; }

  /* Footer */
  .ie-footer { padding: 48px 0 24px; }
  .ie-footer__top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .ie-footer__bottom { flex-direction: column; gap: 8px; }

  /* Services detail block */
  .ie-detail-block { grid-template-columns: 1fr; gap: 20px; }
  .ie-detail-block + .ie-detail-block { margin-top: 56px; }

  /* About 2-col */
  .ie-section .ie-container[style*="grid-template-columns:1fr 1fr"] { display: block !important; }
  .ie-section .ie-container[style*="grid-template-columns:1fr 1fr"] > div + div { margin-top: 24px; }

  /* Contact */
  .ie-contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .ie-form { grid-template-columns: 1fr; }
  .ie-form .span2 { grid-column: span 1; }

  /* Login split-screen → stack */
  .lg { grid-template-columns: 1fr; min-height: auto; }
  .lg__brand { padding: 32px 20px; gap: 32px; min-height: 280px; }
  .lg__quote { font-size: 32px; }
  .lg__form-wrap { padding: 32px 20px; }
  .lg__title { font-size: 26px; }
}

@media (max-width: 420px) {
  .ie-clients { grid-template-columns: 1fr; }
  .ie-stats { grid-template-columns: 1fr; }
  .ie-stats__item { border-right: 0 !important; border-bottom: 1px solid var(--ie-charcoal-700); }
  .ie-stats__item:last-child { border-bottom: 0; }
  .ie-h1 { font-size: 34px; }
  .ie-tracker__row { grid-template-columns: 80px 1fr 60px; font-size: 11px; }
}