/* Arlington Balloon Co. — "Navy & Gold Confetti" palette (site-specific, Red approved 2026-10-19)
   #1F2A44 navy · #C93A52 coral CTA (5:1 on white) · #D9485F coral decor · #C9A227 gold · #8A6D0F gold text
   #7FC8C2 mint · #FBF6EC ivory · #22283A ink */
:root {
  --primary: #1F2A44;
  --accent: #C9A227;
  --navy: #1F2A44;
  --navy-2: #2D3B5E;
  --cta: #C93A52;
  --cta-dark: #A82E43;
  --coral: #D9485F;
  --gold: #C9A227;
  --gold-text: #8A6D0F;
  --gold-soft: #E9CF7A;
  --mint: #7FC8C2;
  --white: #FFFFFF;
  --light: #FBF6EC;
  --ink: #22283A;
  --muted: #545a6b;
  --line: #ece2cc;
  --shadow: 0 6px 22px rgba(31, 42, 68, .09);
  --shadow-lg: 0 14px 38px rgba(31, 42, 68, .15);
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
}
h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; font-weight: 800; letter-spacing: -.01em; }
p { margin-bottom: 1rem; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--navy); text-decoration: underline; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.section { padding: 72px 0; }
.section--light { background: var(--light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head h2 { font-size: 2rem; margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 1.06rem; }
.eyebrow { display: inline-block; letter-spacing: .16em; text-transform: uppercase; font-size: .78rem; font-weight: 700; color: var(--gold-text); margin-bottom: 10px; }
.section-head .eyebrow::before, .section-head .eyebrow::after { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--gold); vertical-align: middle; margin: 0 10px; }

/* Buttons */
.btn { display: inline-block; font-weight: 700; padding: 14px 26px; border-radius: 999px; border: 2px solid transparent; font-size: 1rem; text-align: center; transition: transform .15s ease, background .2s ease; }
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-cta { background: var(--cta); color: #fff; box-shadow: 0 6px 18px rgba(201, 58, 82, .32); }
.btn-cta:hover { background: var(--cta-dark); color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.75); }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--navy); color: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy); box-shadow: 0 2px 14px rgba(0,0,0,.2); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; max-width: 1120px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 42px; height: 42px; border-radius: 10px; background: #fff; padding: 4px; }
.brand .name { color: #fff; font-size: 1.2rem; font-weight: 800; line-height: 1.1; }
.brand .name span { display: block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; margin-top: 3px; }
.header-right { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.15; }
.header-phone small { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; }
.header-phone a { color: #fff; font-weight: 800; font-size: 1.08rem; }
.header-cta { padding: 10px 20px; }
.main-nav { background: var(--navy-2); border-bottom: 2px solid var(--gold); }
.main-nav ul { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; max-width: 1120px; margin: 0 auto; }
.main-nav a { display: block; color: #eef0f6; padding: 11px 15px; font-size: .93rem; font-weight: 600; border-bottom: 3px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: #fff; text-decoration: none; border-bottom-color: var(--gold-soft); background: rgba(255,255,255,.07); }

/* Hero */
.hero { color: #fff; text-align: center; padding: 96px 20px 88px;
  background:
    radial-gradient(circle at 11% 24%, rgba(217,72,95,.70) 0 64px, transparent 65px),
    radial-gradient(circle at 89% 28%, rgba(201,162,39,.60) 0 86px, transparent 87px),
    radial-gradient(circle at 80% 86%, rgba(127,200,194,.45) 0 58px, transparent 59px),
    radial-gradient(circle at 20% 88%, rgba(201,162,39,.40) 0 46px, transparent 47px),
    radial-gradient(circle at 34% 12%, var(--gold-soft) 0 4px, transparent 5px),
    radial-gradient(circle at 64% 18%, var(--mint) 0 5px, transparent 6px),
    radial-gradient(circle at 72% 62%, var(--coral) 0 4px, transparent 5px),
    radial-gradient(circle at 42% 84%, var(--mint) 0 4px, transparent 5px),
    radial-gradient(circle at 7% 58%, var(--gold-soft) 0 5px, transparent 6px),
    radial-gradient(circle at 94% 64%, var(--coral) 0 5px, transparent 6px),
    linear-gradient(135deg, #18213a 0%, var(--navy-2) 100%); }
.hero .container { max-width: 860px; }
.hero h1 { color: #fff; font-size: 2.9rem; margin-bottom: 18px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero p.lede { font-size: 1.18rem; color: #eef0f6; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.page-hero { padding: 72px 20px 60px; }
.page-hero h1 { font-size: 2.4rem; }

/* Grids + cards */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-top: 3px solid transparent; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-top-color: var(--gold); transform: translateY(-3px); }
.card .card-photo { display: block; width: calc(100% + 48px); max-width: none; height: auto; aspect-ratio: 4 / 3; object-fit: cover; margin: -28px -24px 18px; border-radius: var(--radius) var(--radius) 0 0; }
.card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .97rem; margin-bottom: 0; }
.card .price { display: block; margin-top: 12px; font-weight: 700; color: var(--cta); font-size: .95rem; }
.card a.more { display: inline-block; margin-top: 12px; font-weight: 700; }
.card a.more::after { content: " →"; }
.dot { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--light); color: var(--navy); font-weight: 800; font-size: 1.2rem; margin-bottom: 14px; border: 2px solid var(--gold); }

/* Steps */
.step { text-align: center; }
.step .num { width: 60px; height: 60px; border-radius: 50%; background: var(--navy); color: var(--gold-soft); border: 3px solid var(--gold); display: grid; place-items: center; font-size: 1.6rem; font-weight: 800; margin: 0 auto 14px; }
.step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .97rem; }

/* Partner links (community exchange): visible, normal links */
.partners { max-width: 760px; margin: 36px auto 0; text-align: center; }
.partners h3 { font-size: 1.15rem; margin-bottom: 6px; }
.partners p { color: var(--muted); margin: 0; }
.partners a { text-decoration: underline; font-weight: 600; }

/* Prose */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 1.7rem; margin: 34px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.22rem; margin: 24px 0 8px; }
.prose ul { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 7px; }
.split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.aside-box { background: var(--light); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: sticky; top: 140px; }
.aside-box h3 { margin-bottom: 10px; }
.aside-box ul { list-style: none; margin: 0; }
.aside-box li { padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.aside-box li::before { content: "✓ "; color: var(--coral); font-weight: 800; }

/* Price table */
.price-table { width: 100%; border-collapse: collapse; margin: 8px 0 18px; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.price-table th, .price-table td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.price-table th { background: var(--navy); border-bottom: 2px solid var(--gold); color: #fff; font-size: .9rem; letter-spacing: .04em; }
.price-table td:last-child { font-weight: 700; color: var(--cta); white-space: nowrap; }
.note { font-size: .92rem; color: var(--muted); }

/* Chips */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 0; }
.chips li { background: #fff; border: 1px solid var(--line); color: var(--navy); padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: .95rem; margin: 0; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--navy); list-style: none; }
.faq summary::after { content: "+"; float: right; color: var(--cta); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 16px; color: var(--muted); margin: 0; }

/* CTA band */
.cta-band { background: radial-gradient(circle at 8% 30%, rgba(217,72,95,.55) 0 48px, transparent 49px), radial-gradient(circle at 93% 70%, rgba(201,162,39,.55) 0 60px, transparent 61px), linear-gradient(135deg, #18213a, var(--navy-2)); color: #fff; text-align: center; padding: 60px 20px; }
.cta-band h2 { color: #fff; font-size: 1.9rem; margin-bottom: 12px; }
.cta-band p { color: #eef0f6; max-width: 640px; margin: 0 auto 22px; }

/* Form */
.alt-contact { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 18px; }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--gold); }
.btn-ghost:hover { background: var(--light); color: var(--navy); }
.hp { position: absolute; left: -9999px; }
.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; margin-bottom: 16px; }
.field label { font-weight: 600; color: var(--navy); margin-bottom: 5px; font-size: .92rem; }
.field input, .field select, .field textarea { padding: 12px 13px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; font-family: inherit; background: #fffdf9; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,162,39,.25); }
.form-note { font-size: .88rem; color: var(--muted); margin-top: 10px; text-align: center; }
#form-status { display: none; margin-top: 12px; font-weight: 700; color: var(--navy); text-align: center; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-top: 24px; }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }
.info-block { margin-bottom: 18px; }
.info-block h3 { font-size: 1.05rem; margin-bottom: 2px; }
.info-block p { margin: 0; color: var(--muted); }

/* Footer */
.site-footer { background: #161e33; border-top: 4px solid var(--gold); color: #d6d9e3; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: #d6d9e3; }
.site-footer a:hover { color: var(--gold-soft); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.footer-brand .name { color: #fff; font-size: 1.25rem; font-weight: 800; margin-bottom: 8px; }
.footer-brand p, .footer-areas { color: #b3b9c9; font-size: .94rem; }
.footer-email { display: block; margin-bottom: 8px; }
.footer-phone { display: block; color: var(--gold-soft) !important; font-weight: 800; font-size: 1.2rem; margin: 6px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding: 20px 0; text-align: center; font-size: .86rem; color: #9aa1b4; }
.footer-bottom a { color: #9aa1b4; }

/* Sticky mobile call bar */
.mobile-call { display: none; }

@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .aside-box { position: static; }
}
@media (max-width: 720px) {
  .header-inner { flex-wrap: wrap; justify-content: center; }
  .header-right { display: none; }
  .main-nav ul { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; }
  .main-nav a { white-space: nowrap; padding: 10px 12px; }
  .hero { padding: 64px 16px 58px; }
  .hero h1 { font-size: 2rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .hero p.lede { font-size: 1.04rem; }
  .grid-2, .grid-3, .form-row { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 1.6rem; }
  .container { padding: 0 16px; }
  .mobile-call { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--cta); color: #fff; text-align: center; font-weight: 800; padding: 16px; font-size: 1.05rem; box-shadow: 0 -4px 16px rgba(0,0,0,.18); }
  .mobile-call:hover { color: #fff; text-decoration: none; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .price-table td:last-child { white-space: normal; }
}
@media (min-width: 721px) { body { padding-bottom: 0; } }