/* =============================================
   Think Forward Solutions — Shared Stylesheet
   Brand: Midnight + Amber | Satoshi + Inter
   ============================================= */

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

:root {
  --deep-slate:    #0F172A;
  --slate-surface: #1E293B;
  --slate-mid:     #334155;
  --slate-muted:   #94A3B8;
  --dark-border:   #2D3B50;
  --text-dark:     #E2E8F0;
  --amber:         #F59E0B;
  --amber-hover:   #D97706;
  --teal:          #14B8A6;
  --warm-ivory:    #FAFAF5;
  --light-surface: #F1F5F9;
  --font-head:     'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:     'JetBrains Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--deep-slate);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
}

/* ── NAV ── */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 30px; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--slate-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-dark); }

.nav-links .nav-cta {
  background: var(--amber);
  color: var(--deep-slate) !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.2s;
}

.nav-links .nav-cta:hover { background: var(--amber-hover); }

/* ── LAYOUT ── */
.container { max-width: 1100px; margin: 0 auto; }
section { padding: 96px 24px; }

/* ── TYPOGRAPHY ── */
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--warm-ivory);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-sub {
  font-size: 16px;
  color: var(--slate-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--amber);
  color: var(--deep-slate);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: var(--amber-hover); transform: translateY(-1px); }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 8px;
  border: 1px solid var(--dark-border);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover { border-color: var(--slate-muted); color: var(--warm-ivory); }

.btn-teal {
  display: inline-block;
  background: var(--teal);
  color: var(--deep-slate);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-teal:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── TAG / BADGE ── */
.tag-amber {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(245,158,11,0.1);
  padding: 4px 12px;
  border-radius: 999px;
}

.tag-teal {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(20,184,166,0.1);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ── FOOTER ── */
footer.site-footer {
  padding: 48px 24px;
  background: var(--deep-slate);
  border-top: 1px solid var(--dark-border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 36px;
}

.footer-logo img { height: 26px; }

.footer-tagline {
  font-size: 13px;
  color: var(--slate-muted);
  margin-top: 10px;
}

.footer-nav { display: flex; flex-direction: column; gap: 8px; }

.footer-nav a {
  color: var(--slate-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--text-dark); }

.footer-contact h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-mid);
  margin-bottom: 10px;
}

.footer-contact a {
  display: block;
  color: var(--slate-muted);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 6px;
  transition: color 0.2s;
}

.footer-contact a:hover { color: var(--amber); }

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy { font-size: 12px; color: var(--slate-muted); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 140px 24px 80px;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900;
  color: var(--warm-ivory);
  line-height: 1.1;
  margin-bottom: 20px;
}

.page-hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--slate-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── CTA BANNER ── */
.cta-banner {
  padding: 80px 24px;
  text-align: center;
  background: var(--slate-surface);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: var(--warm-ivory);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 16px;
  color: var(--slate-muted);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

/* ── MOBILE ── */
@media (max-width: 700px) {
  .nav-links .hide-mobile { display: none; }
  .btn-secondary { display: none; }
  section { padding: 64px 20px; }
  .page-hero { padding: 120px 20px 60px; }
}