/* ============================================================
   Bluebird Consulting — shared styles
   Palette: sky blue + deep navy, clean & typographic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Outfit:wght@300;400;500;600&display=swap');

:root {
  --sky:        #4FB4F0;
  --sky-light:  #7FCBF5;
  --sky-pale:   #EAF5FD;
  --sky-mist:   #F5FAFE;
  --blue:       #1E6FB8;
  --navy:       #13314F;
  --navy-deep:  #0C2238;
  --ink:        #1B2A38;
  --slate:      #5B7185;
  --slate-soft: #8499A9;
  --line:       #E2ECF4;
  --white:      #FFFFFF;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Outfit', Helvetica, Arial, sans-serif;

  --maxw: 1140px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(19,49,79,0.06), 0 1px 2px rgba(19,49,79,0.04);
  --shadow-md: 0 10px 30px rgba(19,49,79,0.08), 0 4px 10px rgba(19,49,79,0.05);
  --shadow-lg: 0 24px 60px rgba(19,49,79,0.12), 0 8px 20px rgba(19,49,79,0.06);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-weight: 400;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
a { color: var(--blue); text-decoration: none; transition: color .2s var(--ease); }
img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 18px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 500; font-size: 1rem;
  padding: 14px 28px; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(30,111,184,0.28); }
.btn-primary:hover { background: var(--navy); color:#fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(30,111,184,0.34); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--sky); color: var(--blue); background: var(--sky-mist); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.nav-logo img { height: 42px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 38px; list-style: none; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.98rem; position: relative; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--sky); transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .3s var(--ease); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 116px 0 104px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 520px at 78% -8%, var(--sky-pale) 0%, rgba(234,245,253,0) 60%),
    radial-gradient(700px 500px at 8% 110%, var(--sky-mist) 0%, rgba(245,250,254,0) 55%);
}
/* subtle horizon line motif — a nod to a clear-sky "bluebird day" */
.hero::after {
  content: ''; position: absolute; right: -60px; top: 90px; z-index: -1;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--sky-light), var(--sky) 55%, var(--blue) 100%);
  opacity: 0.10; filter: blur(8px);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 5.2vw, 4rem); margin-bottom: 24px; }
.hero h1 .accent { color: var(--blue); font-style: italic; }
.hero p.lead { font-size: 1.22rem; color: var(--slate); max-width: 33ch; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* floating service card cluster (image-free visual interest) */
.hero-visual { position: relative; height: 420px; }
.float-card {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 14px; font-weight: 500; color: var(--navy);
  animation: floaty 6s var(--ease) infinite;
}
.float-card .dot { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.float-card .dot svg { width: 20px; height: 20px; }
.fc1 { top: 14px; left: 6%; animation-delay: 0s; }
.fc2 { top: 120px; right: 2%; animation-delay: 1.4s; }
.fc3 { bottom: 96px; left: 0; animation-delay: 2.6s; }
.fc4 { bottom: 8px; right: 12%; animation-delay: 3.6s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Section scaffolding ---------- */
section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin-bottom: 18px; }
.section-head p { font-size: 1.12rem; color: var(--slate); }

.alt { background: var(--sky-mist); }

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat { text-align: center; }
.stat .num { font-family: var(--font-display); font-size: 2.8rem; color: var(--blue); font-weight: 600; line-height: 1; }
.stat .lbl { color: var(--slate); font-size: 0.96rem; margin-top: 10px; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 38px 34px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 4px;
  background: linear-gradient(var(--sky), var(--blue)); transform: scaleY(0); transform-origin: top;
  transition: transform .35s var(--ease);
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleY(1); }
.svc-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sky-pale); margin-bottom: 22px;
}
.svc-icon svg { width: 28px; height: 28px; stroke: var(--blue); }
.svc-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.svc-card p { color: var(--slate); margin-bottom: 20px; font-size: 1.02rem; }
.svc-link { font-weight: 600; font-size: 0.96rem; display: inline-flex; align-items: center; gap: 8px; }
.svc-link .arrow { transition: transform .25s var(--ease); }
.svc-card:hover .svc-link .arrow { transform: translateX(4px); }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { position: relative; padding-top: 14px; }
.step .n {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--blue);
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--sky);
  display: grid; place-items: center; margin-bottom: 20px; background: var(--sky-mist);
}
.step h3 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { color: var(--slate); font-size: 1rem; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%); position: relative; overflow: hidden; }
.cta-band::after {
  content:''; position:absolute; right:-80px; top:-80px; width:360px; height:360px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--sky), var(--blue)); opacity:0.18; filter: blur(6px);
}
.cta-band .wrap { position: relative; z-index: 1; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(2rem, 3.6vw, 2.8rem); margin-bottom: 18px; }
.cta-band p { color: #B9CDDF; font-size: 1.14rem; max-width: 50ch; margin: 0 auto 32px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #AEC3D6; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo img { height: 46px; margin-bottom: 18px; }
.footer-about { color: #8AA3B8; max-width: 38ch; font-size: 0.98rem; }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 18px; font-weight: 600; }
.footer-col a { display: block; color: #AEC3D6; margin-bottom: 12px; font-size: 0.98rem; }
.footer-col a:hover { color: var(--sky-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.9rem; color: #6E869B; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 340px; max-width: 460px; }
  .hero p.lead { max-width: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 78px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 8px 28px 20px;
  }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-links.open a::after { display: none; }
  section { padding: 68px 0; }
  .hero { padding: 72px 0 64px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { display: none; }
}