/* Vexra Engineering — flag hoist + copy column. Palette from logo navy/orange. */
:root {
  --navy:        #003F68;
  --navy-deep:   #002A48;
  --navy-mid:    #0A5C8A;
  --navy-ink:    #0C2434;
  --orange:      #F08010;
  --orange-deep: #D86A08;
  --orange-hot:  #FF9224;
  --paper:       #F4F7F9;
  --paper-alt:   #E8EEF2;
  --white:       #FFFFFF;
  --border:      #D3DEE6;
  --text:        #0C2434;
  --muted:       #4A6474;
  --on-dark:     #F4F8FB;
  --on-dark-dim: #C5D4DE;
  --flag-w:      152px;
  --ease:        cubic-bezier(.22,.61,.36,1);
  --shadow:      0 22px 44px -24px rgba(0,42,72,.32);
  --maxw:        920px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "Fira Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .brand-name strong, .stripe-idx, .method-num, .quote-mark {
  font-family: "Russo One", "Arial Black", sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.12;
  margin: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--orange); color: var(--navy-deep); padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* Shell: full-height flag bars + copy column */
.shell {
  display: grid;
  grid-template-columns: var(--flag-w) 1fr;
  min-height: 100vh;
}

.flag {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 5;
  background: var(--navy-deep);
  overflow: hidden;
}
.flag-bars {
  display: flex;
  height: 100%;
  width: 100%;
  align-items: stretch;
}
.bar {
  position: relative;
  flex: var(--w, 1fr);
  display: block;
  transform: scaleY(0);
  transform-origin: bottom center;
  animation: barRise 1.05s var(--ease) forwards;
  animation-delay: var(--d, 0s);
  overflow: hidden;
}
.bar-navy { background: var(--navy); }
.bar-navy-mid { background: var(--navy-mid); }
.bar-orange { background: var(--orange); }
.bar-orange-deep { background: var(--orange-deep); }
.bar-paper { background: var(--paper); }
.bar-white { background: var(--white); }

.bar-word {
  position: absolute;
  inset: auto 0 24px 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: "Russo One", sans-serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--on-dark);
  white-space: nowrap;
  text-align: center;
}
.bar-orange .bar-word,
.bar-orange-deep .bar-word { color: var(--navy-deep); }
.bar-paper .bar-word,
.bar-white .bar-word { color: var(--navy); }

.bar-tick {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 12%;
  height: 10px;
  background: rgba(244,248,251,.22);
}
.bar-climb {
  position: absolute;
  left: 18%;
  right: 18%;
  height: 14px;
  background: var(--navy-deep);
  opacity: .55;
  animation: climb 3.8s var(--ease) 1.2s infinite;
}

@keyframes barRise {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}
@keyframes climb {
  0%   { bottom: 6%;  opacity: 0; }
  12%  { opacity: .7; }
  88%  { opacity: .7; }
  100% { bottom: 90%; opacity: 0; }
}

.page { min-width: 0; background: var(--paper); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
    background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary {
  background: var(--orange); color: var(--navy-deep);
  box-shadow: 0 10px 28px -12px rgba(240,128,16,.7);
}
.btn-ghost {
  background: transparent; color: var(--navy); border-color: var(--border);
}

/* Header lives in the copy column */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(244,247,249,.86);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(244,247,249,.96);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; position: relative;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img {
  border-radius: 8px; background: #fff;
  box-shadow: 0 0 0 1px rgba(0,63,104,.08);
}
.brand-name { display: flex; flex-direction: column; line-height: 1.05; color: var(--navy); }
.brand-name strong { font-size: 1.05rem; }
.brand-name span { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-size: 15px; color: var(--muted); font-weight: 500; transition: color .2s var(--ease); }
.nav .nav-cta {
  color: var(--navy-deep); background: var(--orange); padding: 9px 16px; font-weight: 600;
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { padding: 72px 0 88px; }
.hero-inner { max-width: 720px; }
.kicker {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--orange-deep);
}
.kicker-orange { color: var(--orange); }
.hero h1 {
  font-size: clamp(2.15rem, 4.6vw, 3.35rem);
  color: var(--navy);
  max-width: 16ch;
  margin-bottom: 22px;
}
.lede {
  margin: 0 0 28px; font-size: 1.12rem; color: var(--muted); max-width: 52ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px; margin: 0;
  padding-top: 28px; border-top: 1px solid var(--border);
}
.hero-meta dt {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
}
.hero-meta dd {
  margin: 6px 0 0; font-family: "Russo One", sans-serif;
  font-size: 1.02rem; color: var(--navy);
}

.band { padding: 88px 0; }
.band-navy {
  background: var(--navy);
  color: var(--on-dark);
}
.band-navy h2, .band-navy h3 { color: var(--on-dark); }
.band-navy p, .band-navy .lead { color: var(--on-dark-dim); }
.band-orange {
  background: var(--orange);
  color: var(--navy-deep);
}

.section-head { max-width: 560px; margin-bottom: 40px; }
.section-head h2, .about-copy h2, .faq-head h2, .contact-copy h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  color: var(--navy);
  margin-bottom: 14px;
}
.lead { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Work: left-mark stripe cards */
.stripe-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stripe-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 28px 26px 28px 22px;
  display: grid;
  grid-template-columns: 8px 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 18px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.stripe-mark {
  grid-row: 1 / span 3;
  width: 8px;
  align-self: stretch;
}
.mark-navy { background: var(--navy); }
.mark-orange { background: var(--orange); }
.stripe-idx {
  font-size: 12px; letter-spacing: 0.16em; color: var(--orange-deep); margin: 0 0 8px;
}
.stripe-card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 10px; }
.stripe-card p { margin: 0; color: var(--muted); font-size: .98rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start; }
.about-copy p { margin: 0 0 16px; }
.about-panel {
  background: var(--navy-deep);
  border: 1px solid rgba(240,128,16,.28);
  padding: 28px 26px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.about-panel-kicker {
  margin: 0 0 18px;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--orange); font-weight: 700;
}
.who-list { display: grid; gap: 18px; }
.who-list li { color: var(--on-dark-dim); font-size: .98rem; }
.who-list strong {
  display: block; color: var(--on-dark);
  font-family: "Russo One", sans-serif; font-weight: 400;
  font-size: 1.02rem; margin-bottom: 4px;
}

/* Method rows */
.method-rows { display: grid; gap: 0; border-top: 1px solid var(--border); }
.method-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.method-num {
  font-size: 1.15rem; color: var(--orange-deep); padding-top: 4px;
}
.method-row h3 { font-size: 1.18rem; color: var(--navy); margin-bottom: 6px; }
.method-row p { margin: 0; color: var(--muted); }

/* Quote */
.quote-inner { max-width: 720px; }
.quote-mark {
  font-size: 4.2rem; line-height: .7; color: var(--navy-deep); opacity: .35; margin: 0 0 8px;
}
blockquote {
  margin: 0;
  font-family: "Russo One", sans-serif;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.35;
  color: var(--navy-deep);
}
.quote-attr {
  margin: 22px 0 0;
  font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 700; color: var(--navy);
}

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.faq-head { margin: 0; max-width: none; position: sticky; top: 96px; }
.faq-list { display: grid; gap: 10px; }
.faq-item {
  background: var(--white); border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .25s var(--ease);
}
.faq-item.open { border-color: var(--orange); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: 0; cursor: pointer; text-align: left; color: var(--navy);
  font-family: "Russo One", sans-serif; font-size: 1.02rem; padding: 20px 22px;
}
.faq-ico { position: relative; flex: 0 0 auto; width: 16px; height: 16px; }
.faq-ico::before, .faq-ico::after {
  content: ""; position: absolute; background: var(--orange); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.faq-ico::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-ico::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-item.open .faq-ico::after { transform: scaleY(0); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 280px; }
.faq-a p { color: var(--muted); margin: 0; padding: 0 22px 22px; font-size: .98rem; }

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-copy p { margin: 0 0 18px; }
.contact-email {
  display: inline-block;
  font-family: "Russo One", sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  color: var(--on-dark);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 4px;
  margin: 8px 0 22px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.contact-addr { color: var(--on-dark-dim); font-size: .98rem; }
.contact-note { color: var(--on-dark-dim); font-size: .95rem; }
.contact-note a { color: var(--orange); border-bottom: 1px solid rgba(240,128,16,.4); }

.contact-form {
  background: var(--navy-deep);
  border: 1px solid rgba(240,128,16,.22);
  padding: 28px;
  display: grid;
  gap: 16px;
}
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; color: var(--on-dark-dim); font-weight: 500; }
.field input, .field textarea {
  background: var(--navy); border: 1px solid rgba(244,248,251,.14);
  color: var(--on-dark); padding: 12px 14px; font: inherit; font-size: 15px;
  width: 100%; resize: vertical; transition: border-color .2s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.contact-form .btn { justify-self: start; margin-top: 4px; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--on-dark);
  padding: 54px 0 28px;
  border-top: 1px solid rgba(240,128,16,.16);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap;
  padding-bottom: 32px; border-bottom: 1px solid rgba(244,248,251,.1);
}
.site-footer .brand-name, .site-footer .brand-name strong { color: var(--on-dark); }
.site-footer .brand-name span { color: var(--on-dark-dim); }
.footer-tag { color: var(--on-dark-dim); margin: 14px 0 0; font-size: .95rem; max-width: 36ch; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: var(--on-dark-dim); font-size: 15px; transition: color .2s; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--on-dark-dim); font-size: 14px; padding-top: 20px;
}

/* Reveal BEFORE hover transforms */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .bar { animation: none; transform: none; }
  .bar-climb { animation: none; bottom: 40%; opacity: .4; }
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    transform: translateY(-2px);
    background: var(--orange-hot);
    box-shadow: 0 16px 32px -12px rgba(240,128,16,.8);
  }
  .btn-ghost:hover {
    transform: translateY(-2px);
    border-color: var(--navy);
    color: var(--navy);
  }
  .nav a:hover { color: var(--navy); }
  .nav .nav-cta:hover { background: var(--orange-hot); color: var(--navy-deep); }
  .stripe-card:hover {
    transform: translateY(-6px);
    border-color: var(--orange);
    box-shadow: var(--shadow);
  }
  .js .stripe-card.reveal.in:hover { transform: translateY(-6px); }
  .method-row:hover { background: var(--white); transform: translateX(4px); }
  .js .method-row.reveal.in:hover { transform: translateX(4px); }
  .faq-q:hover { color: var(--orange-deep); }
  .faq-item:hover { box-shadow: var(--shadow); }
  .js .faq-item.reveal.in:hover,
  .faq-list .faq-item:hover { transform: translateY(-3px); }
  .contact-email:hover { color: var(--orange); border-bottom-color: var(--orange-hot); }
  .footer-nav a:hover { color: var(--orange); }
  .contact-form .btn-primary:hover { transform: translateY(-2px); }
  .about-panel:hover { border-color: var(--orange); transform: translateY(-4px); }
  .js .about-panel.reveal.in:hover { transform: translateY(-4px); }
}

/* Tablet */
@media (max-width: 980px) {
  :root { --flag-w: 112px; }
  .stripe-list { grid-template-columns: 1fr; }
  .about-grid, .faq-wrap, .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .faq-head { position: static; }
  .hero-meta { grid-template-columns: 1fr 1fr 1fr; }
  .bar-word { font-size: 10px; }
}

/* Mobile: bars become a top stripe, copy stacks */
@media (max-width: 720px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: 52px 1fr;
  }
  .flag {
    position: relative;
    height: 52px;
    width: 100%;
  }
  .flag-bars { height: 52px; }
  .bar-word, .bar-tick { display: none; }
  .bar-climb { height: 6px; animation-duration: 2.4s; }

  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: rgba(244,247,249,.98);
    border-bottom: 1px solid var(--border);
    padding: 8px 28px 20px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s var(--ease), visibility .3s;
    z-index: 90;
  }
  .nav.open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav a {
    padding: 12px 4px; font-size: 17px; color: var(--navy);
    border-bottom: 1px solid var(--border);
  }
  .nav .nav-cta { text-align: center; margin-top: 10px; border: 0; }

  .hero { padding: 36px 0 56px; }
  .hero h1 { font-size: clamp(1.85rem, 8.4vw, 2.5rem); max-width: none; }
  .band { padding: 64px 0; }
  .method-row { grid-template-columns: 56px 1fr; padding: 22px 0; }
  .hero-meta { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 18px; }
  .header-inner { height: 64px; }
  .hero { padding: 28px 0 48px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stripe-card { padding: 22px 16px 22px 14px; }
  .footer-inner { flex-direction: column; }
  .quote-mark { font-size: 3.2rem; }
  .contact-form { padding: 22px 16px; }
  .about-panel { padding: 22px 16px; }
  .band { padding: 56px 0; }
  .contact-email { font-size: 1.12rem; word-break: break-all; }
}
