/* ===================================================================
   joinlongfsg.com — design system
   Tokens pulled directly from the live longfsg.com/assets/css/style.css
   so this reads as the same brand, not a lookalike guess.
   =================================================================== */

:root {
  --red: #E8353A;
  --red-dark: #C42A2F;
  --red-light: rgba(232,53,58,0.09);
  --red-border: rgba(232,53,58,0.25);
  --charcoal: #2C2C2C;

  --dark-bg: #0E0E0E;
  --dark-surface: #181818;
  --dark-border: rgba(255,255,255,0.08);

  --light-bg: #FAFAF8;
  --light-surface: #FFFFFF;
  --light-alt: #F3F1EE;
  --light-border: rgba(0,0,0,0.09);
  --light-text: #1A1A1A;
  --light-muted: #6B6B6B;
  --light-subtle: #444;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--light-bg);
  color: var(--light-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }

h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: clamp(2.8rem,5vw,4.5rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem,3.2vw,2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem,1.8vw,1.55rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p { font-size: 1rem; line-height: 1.75; }
a { color: inherit; text-decoration: none; }

.label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 14px;
}

/* === DARK SECTION === */
.dark-section { background: var(--dark-bg); color: rgba(255,255,255,0.75); }
.dark-section h1, .dark-section h2, .dark-section h3, .dark-section h4 { color: #fff; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px; border-radius: 3px;
  font-family: var(--font-body); font-size: 0.88rem;
  font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; cursor: pointer;
  transition: var(--transition); border: none;
  white-space: nowrap;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,53,58,0.35); }
.btn-outline-dark { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-outline-dark:hover { border-color: var(--red); color: var(--red); }
.btn-outline-light { background: transparent; color: var(--light-text); border: 1.5px solid rgba(0,0,0,0.2); }
.btn-outline-light:hover { border-color: var(--red); color: var(--red); }
.btn-white { background: #fff; color: var(--red); }
.btn-white:hover { background: #f5f3f0; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
.btn-arrow::after { content: '→'; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* === NAV === */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 0; transition: var(--transition);
  background: rgba(10,10,10,0.97); backdrop-filter: blur(16px);
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; }
.site-nav .logo { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: #fff; }
.site-nav .logo span { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.75); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { margin-left: 12px; }

/* === HERO === */
.hero { position: relative; padding: 190px 0 110px; background: var(--dark-bg); color: #fff; overflow: hidden; }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.hero-eyebrow-line { width: 40px; height: 1px; background: var(--red); }
.hero-eyebrow span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.hero h1 { margin-bottom: 22px; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero p.lede { max-width: 620px; font-size: 1.1rem; color: rgba(255,255,255,0.75); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* === SECTIONS === */
.section { padding: 96px 0; }
.section-sm { padding: 60px 0; }
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center p { margin: 14px auto 0; max-width: 560px; }
.section-header p { margin-top: 14px; max-width: 620px; color: var(--light-muted); }
.dark-section .section-header p { color: rgba(255,255,255,0.55); }
.section-header h2 { color: var(--light-text); }
.dark-section .section-header h2 { color: #fff; }

/* === CARD GRIDS (tiers, personas) === */
.card-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.card-grid.cols-3 { grid-template-columns: repeat(3,1fr); }
.tier-card {
  background: var(--light-surface); border: 1px solid var(--light-border);
  padding: 44px 38px; transition: var(--transition);
}
.tier-card:hover { border-color: var(--red-border); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
.tier-card .tier-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--red);
  background: var(--red-light); border: 1px solid var(--red-border);
  padding: 5px 12px; border-radius: 20px; margin-bottom: 20px;
}
.tier-card h3 { margin-bottom: 6px; }
.tier-card .tier-comp { font-family: var(--font-mono); font-size: 0.95rem; color: var(--red); margin-bottom: 18px; }
.tier-card ul { list-style: none; margin: 20px 0 0; }
.tier-card ul li {
  font-size: 0.92rem; color: var(--light-subtle); padding: 10px 0 10px 20px;
  border-top: 1px solid var(--light-border); position: relative;
}
.tier-card ul li:first-child { border-top: none; }
.tier-card ul li::before { content: '—'; position: absolute; left: 0; color: var(--red); }

/* === JOB LISTING ROWS === */
.job-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 30px 0; border-bottom: 1px solid var(--light-border);
  transition: var(--transition);
}
.job-row:hover { padding-left: 12px; }
.job-row h3 { margin-bottom: 6px; }
.job-row .job-meta { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--light-muted); text-transform: uppercase; }

/* === FORMS === */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 8px; color: var(--light-text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--light-border);
  border-radius: 3px; font-family: var(--font-body); font-size: 0.95rem;
  background: #fff; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--red); }
.form-group textarea { min-height: 120px; resize: vertical; }
.dark-section .form-group label { color: rgba(255,255,255,0.85); }
.dark-section .form-group input, .dark-section .form-group select, .dark-section .form-group textarea {
  background: var(--dark-surface); border-color: var(--dark-border); color: #fff;
}
.form-note { font-size: 0.78rem; color: var(--light-muted); margin-top: 10px; }
.form-error { color: var(--red); font-size: 0.85rem; margin-top: 8px; display: none; }
.form-success { text-align: center; padding: 40px 20px; display: none; }

/* === FOOTER === */
.site-footer { background: var(--dark-bg); color: rgba(255,255,255,0.5); padding: 60px 0 30px; }
.site-footer .footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--dark-border); }
.site-footer .footer-logo { font-family: var(--font-display); font-size: 1.2rem; color: #fff; margin-bottom: 12px; }
.site-footer .footer-logo span { color: var(--red); }
.site-footer a:hover { color: var(--red); }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.78rem; }

/* === BREADCRUMB (interior pages) === */
.page-hero { padding: 160px 0 60px; background: var(--dark-bg); color: #fff; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem; color: rgba(255,255,255,0.45); margin-bottom: 18px; }
.breadcrumb a { color: rgba(255,255,255,0.45); }
.breadcrumb a:hover { color: var(--red); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .card-grid, .card-grid.cols-3 { grid-template-columns: 1fr; }
  .hero { padding: 150px 0 80px; }
  .job-row { flex-direction: column; align-items: flex-start; gap: 12px; }
}