/* Bird & Yang — Shared Design System */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#01308a;
  --gold:#c5851e;
  --gold-light:#e4cc9c;
  --navy-deep:#070e1a;
  --navy-mid:#142238;
  --cream:#f8f5f0;
  --white:#ffffff;
  --charcoal:#1a1a2e;
  --muted:#5a5a6e;
  --radius:2px;
  --font:Verdana,Geneva,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--charcoal);line-height:1.75;background:var(--cream)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:20px 5%;transition:all .3s ease;background:rgba(7,14,26,.92);backdrop-filter:blur(12px)}
nav.transparent{background:transparent;backdrop-filter:none}
nav.scrolled{background:rgba(7,14,26,.95);backdrop-filter:blur(12px);padding:12px 5%;box-shadow:0 2px 20px rgba(0,0,0,.3)}
nav .logo img{height:28px}
nav .nav-links{display:flex;gap:24px;align-items:center}
nav .nav-links a{color:var(--white);text-decoration:none;font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;opacity:.8;transition:opacity .2s,color .2s;position:relative;padding-bottom:4px}
nav .nav-links a:hover,nav .nav-links a.active{opacity:1;color:var(--gold-light)}
nav .nav-links a.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}
nav .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
nav .hamburger span{width:22px;height:2px;background:var(--white);transition:transform .3s}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(7,14,26,.97);flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:1001}
.mobile-menu.open{display:flex}
.mobile-menu a{color:var(--white);text-decoration:none;font-size:1.1rem;letter-spacing:.1em;text-transform:uppercase}
.mobile-menu .mobile-close{position:absolute;top:20px;right:24px;color:var(--white);font-size:2rem;cursor:pointer;background:none;border:none}

nav .nav-extras{display:flex;align-items:center;gap:12px;margin-left:20px;padding-left:20px;border-left:1px solid rgba(255,255,255,.2)}
nav .nav-extras .lang-toggle{font-size:.7rem;color:rgba(255,255,255,.7);letter-spacing:.05em}
nav .nav-extras .lang-toggle a{color:rgba(255,255,255,.7);text-decoration:none;transition:color .2s}
nav .nav-extras .lang-toggle a.active-lang{color:var(--white);font-weight:600}
nav .nav-extras .lang-toggle a:hover{color:var(--gold-light)}
nav .nav-extras .search-icon{cursor:pointer;opacity:.7;transition:opacity .2s}
nav .nav-extras .search-icon:hover{opacity:1}
nav .nav-extras .search-icon svg{width:16px;height:16px;stroke:var(--white);fill:none}

@media(max-width:768px){
  nav .nav-links{display:none}
  nav .nav-extras{display:none}
  nav .hamburger{display:flex}
}

/* HERO BANNER (compact for sub-pages) */
.hero-banner{background:linear-gradient(135deg,var(--navy-deep),var(--blue));padding:120px 5% 60px;text-align:center;position:relative;overflow:hidden}
.hero-banner .hero-label{font-size:.65rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.hero-banner h1{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;color:var(--white);letter-spacing:.06em;margin-bottom:12px}
.hero-banner .hero-sub{font-size:.9rem;color:rgba(255,255,255,.6);font-style:italic}
.hero-banner .breadcrumb{font-size:.7rem;color:var(--gold-light);letter-spacing:.08em;margin-top:12px}
.hero-banner .breadcrumb a{color:var(--gold-light);opacity:.7}
.hero-banner .breadcrumb a:hover{opacity:1}

/* SECTION BASICS */
section,.section{padding:60px 5%}
.container{max-width:1100px;margin:0 auto}
.section-label{font-size:.65rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);text-align:center;margin-bottom:10px}
.section-title{font-size:clamp(1.4rem,3vw,1.8rem);font-weight:700;color:var(--blue);text-align:center;letter-spacing:.04em;margin-bottom:32px}

/* BACK LINK */
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--gold);font-weight:600;letter-spacing:.04em;margin-bottom:24px;cursor:pointer;transition:opacity .2s}
.back-link:hover{opacity:.7}
.back-link::before{content:'←'}

/* TWO-COLUMN LAYOUT (service detail) */
.two-col{display:grid;grid-template-columns:1fr 340px;gap:48px;max-width:1100px;margin:0 auto}
@media(max-width:900px){
  .two-col{grid-template-columns:1fr;gap:32px}
}
.main-content{min-width:0}
.sidebar{position:sticky;top:100px;align-self:start}

/* ABOUT TEXT */
.about-text{max-width:800px;margin:0 auto;font-size:.9rem;color:var(--charcoal);line-height:1.85;text-align:center}
.about-text p+p{margin-top:16px}

/* SERVICE CARDS GRID */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;max-width:1100px;margin:0 auto}
.service-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s;cursor:pointer;text-decoration:none;color:inherit}
.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(1,48,138,.1)}
.service-card .card-icon-area{background:linear-gradient(135deg,var(--blue),var(--navy-mid));height:120px;display:flex;align-items:center;justify-content:center}
.service-card .card-icon-area .icon-circle{width:56px;height:56px;border-radius:50%;border:1px solid rgba(197,133,30,.5);display:flex;align-items:center;justify-content:center;background:rgba(7,14,26,.3)}
.service-card .card-icon-area .icon-circle img{width:28px;height:28px}
.service-card .card-body{padding:24px 20px}
.service-card .card-body h3{font-size:.9rem;font-weight:700;color:var(--blue);margin-bottom:8px;letter-spacing:.02em}
.service-card .card-body p{font-size:.8rem;color:var(--muted);line-height:1.7;margin-bottom:12px}
.service-card .card-body .learn-more{font-size:.75rem;color:var(--gold);font-weight:600;letter-spacing:.02em}

/* TEAM GRID */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:32px;max-width:900px;margin:0 auto;text-align:center}
.team-card{cursor:pointer;transition:transform .2s}
.team-card:hover{transform:translateY(-4px)}
.team-card img{width:160px;height:160px;border-radius:50%;object-fit:cover;object-position:center top;border:3px solid var(--blue);margin-bottom:12px}
.team-card h4{font-size:.85rem;font-weight:700;color:var(--blue);margin-bottom:4px}
.team-card p{font-size:.72rem;color:var(--muted)}

/* TEAM PROFILE */
.profile-layout{display:grid;grid-template-columns:280px 1fr;gap:48px;max-width:1000px;margin:0 auto}
@media(max-width:768px){.profile-layout{grid-template-columns:1fr;text-align:center}}
.profile-photo{width:220px;height:220px;border-radius:50%;object-fit:cover;object-position:center top;border:4px solid var(--blue);margin:0 auto}
.profile-name{font-size:1.6rem;font-weight:700;color:var(--blue);letter-spacing:.04em;margin-bottom:4px}
.profile-role{font-size:.85rem;color:var(--gold);font-weight:600;margin-bottom:20px}
.profile-bio{font-size:.85rem;color:var(--charcoal);line-height:1.8;margin-bottom:24px}
.expertise-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.expertise-badges span{font-size:.7rem;padding:6px 14px;border-radius:20px;background:rgba(1,48,138,.08);color:var(--blue);font-weight:600;letter-spacing:.02em}
.profile-highlights{display:grid;gap:16px;margin-bottom:24px}
.profile-highlights .highlight{padding:16px;background:var(--white);border-radius:var(--radius);border-left:3px solid var(--gold)}
.profile-highlights .highlight h4{font-size:.8rem;font-weight:700;color:var(--blue);margin-bottom:4px}
.profile-highlights .highlight p{font-size:.78rem;color:var(--muted);line-height:1.6}
.profile-contact{font-size:.8rem;color:var(--muted);line-height:2}
.profile-contact a{color:var(--gold)}

/* ACCORDION */
.accordion{margin-bottom:16px;border:1px solid rgba(1,48,138,.08);border-radius:var(--radius);overflow:hidden;background:var(--white)}
.accordion-header{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:.85rem;font-weight:700;color:var(--blue);transition:background .2s}
.accordion-header:hover{background:rgba(1,48,138,.03)}
.accordion-header::after{content:'+';font-size:1.2rem;color:var(--gold);font-weight:400;transition:transform .3s}
.accordion.open .accordion-header::after{content:'−'}
.accordion-header .featured-badge{font-size:.6rem;background:var(--gold);color:var(--white);padding:2px 8px;border-radius:10px;margin-left:8px;font-weight:600}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;padding:0 20px}
.accordion.open .accordion-body{max-height:600px;padding:0 20px 20px}
.accordion-body p{font-size:.82rem;color:var(--muted);line-height:1.7}

/* SIDEBAR CARD */
.sidebar-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:24px}
.sidebar-card h3{font-size:.9rem;font-weight:700;color:var(--blue);margin-bottom:16px;letter-spacing:.02em}
.sidebar-card .why-item{margin-bottom:16px;padding-left:16px;border-left:2px solid var(--gold)}
.sidebar-card .why-item h4{font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:4px}
.sidebar-card .why-item p{font-size:.75rem;color:var(--muted);line-height:1.6}

/* CTA BUTTON */
.cta-btn{display:inline-block;padding:12px 32px;border:1px solid var(--gold);color:var(--gold);font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius);transition:all .3s;cursor:pointer;background:transparent;text-align:center}
.cta-btn:hover{background:var(--gold);color:var(--navy-deep);transform:translateY(-2px);box-shadow:0 6px 20px rgba(197,133,30,.25)}
.cta-btn.primary{background:var(--gold);color:var(--white);border-color:var(--gold)}
.cta-btn.primary:hover{background:#a06d12;border-color:#a06d12}

/* WHY SECTION (3 values) */
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;max-width:1000px;margin:0 auto}
.value-card{text-align:center;padding:32px 24px;background:var(--white);border-radius:var(--radius);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.value-card .num{font-size:2rem;font-weight:700;color:var(--gold);margin-bottom:8px}
.value-card h3{font-size:.9rem;font-weight:700;color:var(--blue);margin-bottom:8px}
.value-card p{font-size:.8rem;color:var(--muted);line-height:1.7}

/* STEPS / PROCESS */
.steps-row{display:flex;align-items:flex-start;justify-content:center;max-width:900px;margin:0 auto;position:relative}
.steps-row::before{content:'';position:absolute;top:36px;left:20%;right:20%;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.step-item{flex:1;text-align:center;padding:0 16px;position:relative}
.step-num{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--navy-mid));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.4rem;font-weight:700;color:var(--gold);position:relative;z-index:2}
.step-num::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(197,133,30,.3)}
.step-item h3{font-size:.85rem;font-weight:700;color:var(--blue);margin-bottom:6px}
.step-item p{font-size:.78rem;color:var(--muted);line-height:1.6}
@media(max-width:768px){
  .steps-row{flex-direction:column;gap:24px}
  .steps-row::before{display:none}
}

/* HOW IT WORKS TABLE */
.how-table{width:100%;border-collapse:collapse;margin:0 auto;max-width:1100px}
.how-table th{background:var(--blue);color:var(--white);padding:14px 16px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;text-align:left}
.how-table td{padding:14px 16px;font-size:.8rem;color:var(--charcoal);border-bottom:1px solid rgba(0,0,0,.06);vertical-align:top}
.how-table tr:hover td{background:rgba(1,48,138,.02)}

/* FORMS */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.75rem;font-weight:700;color:var(--blue);letter-spacing:.04em;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid rgba(0,0,0,.1);border-radius:var(--radius);font-family:var(--font);font-size:.85rem;color:var(--charcoal);transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold)}
.form-group textarea{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.checkbox-group{display:flex;align-items:flex-start;gap:10px;font-size:.78rem;color:var(--muted)}
.checkbox-group input[type="checkbox"]{margin-top:3px}
.form-success{padding:24px;background:rgba(197,133,30,.08);border:1px solid var(--gold);border-radius:var(--radius);text-align:center;color:var(--blue);font-weight:600;display:none}

/* CONTACT DIVISIONS */
.divisions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;max-width:900px;margin:0 auto}
.division-card{text-align:center;padding:28px 20px;background:var(--white);border-radius:var(--radius);border-top:3px solid var(--blue);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.division-card h3{font-size:.9rem;font-weight:700;color:var(--blue);margin-bottom:8px}
.division-card p{font-size:.78rem;color:var(--muted);line-height:1.8}
.division-card a{color:var(--gold);font-size:.75rem;font-weight:600}

/* OFFICE INFO */
.office-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;max-width:900px;margin:0 auto}
@media(max-width:768px){.office-grid{grid-template-columns:1fr}}
.office-item h4{font-size:.75rem;font-weight:700;color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.office-item p{font-size:.82rem;color:var(--muted);line-height:1.8}

/* TABS */
.tabs{display:flex;gap:0;border-bottom:2px solid rgba(0,0,0,.06);margin-bottom:24px}
.tab{padding:10px 20px;font-size:.72rem;font-weight:600;letter-spacing:.06em;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab.active,.tab:hover{color:var(--gold);border-bottom-color:var(--gold)}

/* FOOTER */
footer{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:60px 5% 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;max-width:1100px;margin:0 auto 40px}
.footer-col h4{font-size:.65rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);margin-bottom:14px}
.footer-col p,.footer-col a{font-size:.78rem;color:rgba(255,255,255,.6);line-height:1.9;text-decoration:none;display:block}
.footer-col a:hover{color:var(--gold-light)}
.footer-col .brand-text{font-size:1rem;font-weight:700;color:var(--white);letter-spacing:.06em;margin-bottom:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:1100px;margin:0 auto;font-size:.68rem;color:rgba(255,255,255,.4)}

/* UTILITY */
.text-center{text-align:center}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mt-48{margin-top:48px}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.mb-32{margin-bottom:32px}
.bg-white{background:var(--white)}
.bg-cream{background:var(--cream)}

/* SCROLL REVEAL */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:0s!important;animation-duration:0s!important}
}