/* ==========================================================================
   ASIAN RESEARCH FOUNDATION — Design System
   Palette: institutional navy/royal blue + academic brass + parchment paper
   Type: Fraunces (display) / Source Sans 3 (body) / IBM Plex Mono (labels)
   ========================================================================== */

:root{
  /* Color tokens */
  --ink-navy:#0B1F42;
  --royal-blue:#123C87;
  --royal-blue-2:#1A4FA8;
  --azure:#2C6FDB;
  --azure-soft:#E7EFFC;
  --brass:#C9922A;
  --brass-light:#E6B85C;
  --parchment:#F6F3EA;
  --paper-white:#FCFBF8;
  --slate:#3E4C63;
  --slate-light:#6C7A93;
  --line:#D8CFB8;
  --line-blue:rgba(255,255,255,.18);
  --white:#ffffff;
  --success:#2f7d5e;

  /* Type */
  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'Source Sans 3','Segoe UI',Arial,sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --container:1220px;
  --radius:4px;
  --radius-lg:10px;
  --shadow-card:0 2px 4px rgba(11,31,66,.06), 0 10px 24px rgba(11,31,66,.07);
  --shadow-lift:0 18px 40px rgba(11,31,66,.16);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--slate);
  background:var(--paper-white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--ink-navy);line-height:1.15;margin:0 0 .5em;font-weight:600;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* Eyebrow / label styling — the "catalog card" motif used throughout */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:.9em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass);display:inline-block;}

.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--parchment);}
.section-navy{background:var(--ink-navy);color:#cfd9ee;}
.section-navy h2, .section-navy h3{color:#fff;}

.section-head{max-width:680px;margin:0 0 48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);}
.section-head p{color:var(--slate-light);font-size:1.05rem;}

.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-weight:600;font-size:.94rem;
  padding:13px 26px;border-radius:var(--radius);border:1.5px solid transparent;
  cursor:pointer;transition:all .2s ease;letter-spacing:.01em;
}
.btn-primary{background:var(--brass);color:var(--ink-navy);}
.btn-primary:hover{background:var(--brass-light);transform:translateY(-2px);box-shadow:var(--shadow-lift);}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-outline-navy{border-color:var(--royal-blue);color:var(--royal-blue);}
.btn-outline-navy:hover{background:var(--royal-blue);color:#fff;}
.btn-small{padding:8px 16px;font-size:.82rem;}
.btn-block{width:100%;justify-content:center;}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header-top{background:var(--ink-navy);color:#b9c6e2;font-size:.82rem;}
.header-top-inner{display:flex;justify-content:space-between;align-items:center;padding:8px 0;flex-wrap:wrap;gap:8px;}
.top-contact{display:flex;gap:22px;flex-wrap:wrap;}
.top-contact a,.top-contact span{color:#b9c6e2;display:inline-flex;align-items:center;gap:7px;}
.top-contact a:hover{color:var(--brass-light);}
.top-social{display:flex;gap:14px;}
.top-social a{width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:.72rem;color:#dbe4f5;}
.top-social a:hover{background:var(--brass);border-color:var(--brass);color:var(--ink-navy);}

.header-main{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:200;transition:box-shadow .25s;}
.header-main.is-scrolled{box-shadow:0 6px 18px rgba(11,31,66,.08);}
.header-main-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:20px;}

.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-badge{
  width:52px;height:52px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%, var(--royal-blue-2), var(--ink-navy) 78%);
  color:var(--brass-light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;
  border:2px solid var(--brass);letter-spacing:.02em;
}
.logo-text{font-family:var(--font-display);font-weight:600;color:var(--ink-navy);font-size:1.12rem;line-height:1.2;}
.logo-text small{font-family:var(--font-mono);font-weight:400;font-size:.62rem;letter-spacing:.16em;color:var(--brass);text-transform:uppercase;}

.main-nav ul{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  display:flex;align-items:center;gap:6px;
  padding:10px 12px;font-size:.86rem;font-weight:600;color:var(--ink-navy);
  border-radius:var(--radius);transition:.2s;
}
.main-nav > ul > li > a i{font-size:.62rem;color:var(--slate-light);}
.main-nav > ul > li > a:hover, .main-nav > ul > li.is-active > a{color:var(--royal-blue);background:var(--azure-soft);}

.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;background:#fff;min-width:250px;
  border:1px solid var(--line);border-top:3px solid var(--brass);border-radius:var(--radius);
  box-shadow:var(--shadow-lift);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.2s ease;z-index:50;
}
.has-dropdown:hover > .dropdown, .has-dropdown.open > .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown li a{display:block;padding:10px 14px;font-size:.86rem;color:var(--slate);border-radius:var(--radius);}
.dropdown li a:hover{background:var(--azure-soft);color:var(--royal-blue);}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:38px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);cursor:pointer;}
.nav-toggle span{width:20px;height:2px;background:var(--ink-navy);margin:0 auto;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ==========================================================================
   HERO — signature "research network" motif
   ========================================================================== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 620px at 82% -10%, rgba(44,111,219,.55), transparent 60%),
    radial-gradient(900px 500px at -5% 110%, rgba(201,146,42,.18), transparent 55%),
    linear-gradient(160deg, var(--ink-navy) 0%, var(--royal-blue) 62%, var(--royal-blue-2) 100%);
  padding:96px 0 70px;
}
.hero-network{position:absolute;inset:0;z-index:0;opacity:.55;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;}
.hero-copy .eyebrow{color:var(--brass-light);}
.hero-copy .eyebrow::before{background:var(--brass-light);}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.2vw,3.4rem);margin-bottom:.42em;}
.hero h1 em{font-style:normal;color:var(--brass-light);}
.hero p.lead{color:#cfdaf1;font-size:1.12rem;max-width:540px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:52px;border-top:1px solid var(--line-blue);padding-top:26px;max-width:560px;}
.hero-stats div{border-right:1px solid var(--line-blue);padding-right:16px;}
.hero-stats div:last-child{border-right:none;}
.hero-stats strong{display:block;font-family:var(--font-display);font-size:1.9rem;color:#fff;}
.hero-stats span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#a9bade;}

.hero-panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);border-radius:var(--radius-lg);padding:26px;
}
.hero-panel h3{color:#fff;font-size:1.02rem;margin-bottom:14px;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;font-weight:600;}
.hero-panel ul li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.16);color:#dbe4f5;font-size:.9rem;}
.hero-panel ul li:last-child{border-bottom:none;}
.hero-panel ul li b{color:var(--brass-light);font-weight:600;}

/* Simple page masthead (inner pages) */
.page-hero{
  position:relative;color:#fff;padding:64px 0 46px;overflow:hidden;
  background:linear-gradient(120deg, var(--ink-navy), var(--royal-blue) 75%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1.4px);
  background-size:26px 26px;opacity:.35;
}
.page-hero .inner{position:relative;z-index:2;}
.breadcrumb{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.06em;color:#a9bade;margin-bottom:14px;}
.breadcrumb a{color:#cfdaf1;}
.breadcrumb a:hover{color:var(--brass-light);}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:.3em;}
.page-hero p{color:#cfdaf1;max-width:640px;font-size:1.02rem;margin-bottom:0;}

/* ==========================================================================
   CARDS / GRIDS
   ========================================================================== */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;transition:.25s ease;box-shadow:var(--shadow-card);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift);border-color:var(--brass);}
.card .icon{
  width:52px;height:52px;border-radius:10px;background:var(--azure-soft);color:var(--royal-blue);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px;
}
.card h3{font-size:1.14rem;margin-bottom:.5em;}
.card p{color:var(--slate-light);font-size:.94rem;margin-bottom:.8em;}
.card a.card-link{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.04em;color:var(--royal-blue);text-transform:uppercase;display:inline-flex;align-items:center;gap:6px;}
.card a.card-link:hover{color:var(--brass);}

.service-index{
  display:flex;align-items:baseline;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);
}
.service-index:last-child{border-bottom:none;}
.service-index .num{font-family:var(--font-mono);color:var(--brass);font-size:.85rem;}
.service-index h4{margin:0 0 4px;font-size:1.05rem;}
.service-index p{margin:0;color:var(--slate-light);font-size:.9rem;}

/* Team / people */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:.25s;}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift);}
.team-photo{aspect-ratio:1/1;overflow:hidden;background:var(--azure-soft);}
.team-photo img{width:100%;height:100%;object-fit:cover;}
.team-body{padding:20px 20px 22px;text-align:center;}
.team-body h4{margin:0 0 3px;font-size:1.05rem;}
.team-role{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--brass);display:block;margin-bottom:10px;}
.team-body p{font-size:.86rem;color:var(--slate-light);margin-bottom:12px;}
.team-social{display:flex;justify-content:center;gap:10px;}
.team-social a{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--slate-light);font-size:.78rem;}
.team-social a:hover{background:var(--royal-blue);border-color:var(--royal-blue);color:#fff;}

.director-feature{
  display:grid;grid-template-columns:.6fr 1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow-card);
}
.director-feature .photo-wrap{position:relative;}
.director-feature .photo-wrap img{border-radius:var(--radius-lg);border:3px solid var(--parchment);box-shadow:var(--shadow-lift);}
.director-feature .badge-seal{
  position:absolute;bottom:-16px;right:-16px;width:76px;height:76px;border-radius:50%;
  background:var(--brass);color:var(--ink-navy);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.6rem;text-align:center;line-height:1.2;font-weight:700;
  border:3px solid #fff;box-shadow:var(--shadow-card);
}
.director-feature blockquote{font-family:var(--font-display);font-size:1.3rem;color:var(--ink-navy);font-style:italic;margin:0 0 18px;line-height:1.5;}
.director-feature .sig{font-family:var(--font-mono);font-size:.8rem;color:var(--brass);letter-spacing:.04em;}

/* Timeline (conferences since 2022) */
.timeline{position:relative;padding-left:30px;border-left:2px solid var(--line);}
.timeline-item{position:relative;padding-bottom:38px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-38px;top:2px;width:14px;height:14px;border-radius:50%;
  background:var(--brass);border:3px solid var(--paper-white);box-shadow:0 0 0 2px var(--brass);
}
.timeline-year{font-family:var(--font-mono);color:var(--royal-blue);font-weight:700;letter-spacing:.04em;font-size:.92rem;margin-bottom:6px;}
.timeline-item h4{margin:0 0 6px;}
.timeline-item p{color:var(--slate-light);margin:0;font-size:.94rem;}

/* Country / presence grid */
.country-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;
  display:flex;align-items:center;gap:12px;transition:.2s;
}
.country-card:hover{border-color:var(--brass);background:var(--azure-soft);}
.country-card .flag-dot{width:12px;height:12px;border-radius:50%;background:var(--royal-blue);flex-shrink:0;}
.country-card h5{margin:0;font-size:.95rem;color:var(--ink-navy);}
.country-card span{font-family:var(--font-mono);font-size:.7rem;color:var(--slate-light);}

/* Stats strip */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff;}
.stats-strip div{padding:28px 20px;text-align:center;border-right:1px solid var(--line);}
.stats-strip div:last-child{border-right:none;}
.stats-strip strong{display:block;font-family:var(--font-display);font-size:2rem;color:var(--royal-blue);}
.stats-strip span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-light);}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--ink-navy),var(--royal-blue));
  color:#fff;border-radius:var(--radius-lg);padding:52px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h3{color:#fff;margin-bottom:.3em;font-size:1.5rem;}
.cta-band p{color:#cfdaf1;margin:0;}

/* ==========================================================================
   PAGE LAYOUT (content + sidebar)
   ========================================================================== */
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:44px;padding:60px 0 90px;align-items:start;}
.page-content > *:first-child{margin-top:0;}
.page-content h2{font-size:1.55rem;margin-top:1.6em;}
.page-content h2:first-child{margin-top:0;}
.page-content h3{font-size:1.2rem;}
.page-content p{color:var(--slate);}
.page-content ul.check-list li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--slate);}
.page-content ul.check-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brass);position:absolute;left:0;top:2px;font-size:.8rem;}

/* Sidebar */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.sidebar-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-card);}
.sidebar-block h4{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);margin-bottom:14px;border-bottom:1px solid var(--line);padding-bottom:12px;}
.sidebar-links li a{display:block;padding:9px 0;font-size:.9rem;color:var(--slate);border-bottom:1px dashed var(--line);}
.sidebar-links li:last-child a{border-bottom:none;}
.sidebar-links li a:hover{color:var(--royal-blue);padding-left:6px;}
.sidebar-links li a.active{color:var(--royal-blue);font-weight:700;}
.sidebar-contact{background:var(--ink-navy);border-color:var(--ink-navy);}
.sidebar-contact h4{color:var(--brass-light);border-color:rgba(255,255,255,.15);}
.sidebar-contact p{color:#cfdaf1;font-size:.88rem;display:flex;gap:8px;align-items:flex-start;margin-bottom:10px;}
.sidebar-contact .btn{margin-top:8px;}
.sidebar-download-link{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:.88rem;color:var(--slate);border-bottom:1px dashed var(--line);}
.sidebar-download-link:last-child{border-bottom:none;}
.sidebar-download-link i{color:var(--brass);}
.sidebar-download-link:hover{color:var(--royal-blue);}
.sidebar-toggle{display:none;}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--ink-navy);color:#a9bade;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}
.footer-col h4{color:#fff;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;}
.footer-col p{color:#a9bade;font-size:.9rem;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:#a9bade;font-size:.9rem;}
.footer-col ul li a:hover{color:var(--brass-light);}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;}
.footer-social a:hover{background:var(--brass);border-color:var(--brass);color:var(--ink-navy);}
.footer-col.about-col .logo-text{color:#fff;}
.footer-col.about-col .logo-text small{color:var(--brass-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:.82rem;}
.footer-bottom p{margin:0;color:#8397ba;}

.back-to-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--brass);
  color:var(--ink-navy);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lift);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:150;border:none;cursor:pointer;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* Contact page specifics */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-navy);margin-bottom:6px;}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.94rem;background:#fff;color:var(--slate);
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--royal-blue);outline:none;}
.office-card{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);}
.office-card:last-child{border-bottom:none;}
.office-card .icon{width:44px;height:44px;border-radius:10px;background:var(--azure-soft);color:var(--royal-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.office-card h4{margin:0 0 4px;}
.office-card p{margin:0;color:var(--slate-light);font-size:.92rem;}

/* Form status message */
.form-note{font-size:.82rem;color:var(--slate-light);margin-top:10px;}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .main-nav > ul > li > a{padding:10px 9px;font-size:.8rem;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .director-feature{grid-template-columns:1fr;text-align:center;}
  .director-feature .photo-wrap{margin:0 auto;max-width:280px;}
}

@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .page-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .stats-strip div:nth-child(2){border-right:none;}
}

@media (max-width:820px){
  .header-top{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(340px,86vw);background:#fff;
    box-shadow:-10px 0 30px rgba(0,0,0,.2);transform:translateX(100%);transition:.3s ease;
    padding:90px 24px 24px;overflow-y:auto;z-index:210;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;}
  .main-nav > ul > li > a{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;justify-content:space-between;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-top:1px dashed var(--line);display:none;padding:0 0 0 14px;background:var(--parchment);}
  .has-dropdown.open .dropdown{display:block;}
  .contact-grid{grid-template-columns:1fr;}
}

@media (max-width:640px){
  .section{padding:56px 0;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .hero{padding:70px 0 48px;}
  .hero-stats{grid-template-columns:1fr 1fr;row-gap:18px;}
  .hero-stats div:nth-child(2){border-right:1px solid var(--line-blue);}
  .hero-stats div:nth-child(2n){border-right:none;}
  .cta-band{padding:32px 24px;flex-direction:column;text-align:center;}
  .stats-strip{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr;padding:48px 0 30px;}
  .director-feature{padding:24px;}
}