/* ===== DESIGN SYSTEM — towatx.com ===== */
/* Colors derived from logo: deep navy, vibrant gold, clean white */

:root {
  --primary: #0f2a4a;
  --primary-light: #1a3d6b;
  --secondary: #f5a623;
  --secondary-light: #ffc857;
  --accent: #e63946;
  --bg: #f0f2f5;
  --bg-tile: #ffffff;
  --text: #1a1a2e;
  --text-light: #555;
  --text-inv: #ffffff;
  --radius: 24px;
  --gap: 1.5rem;
  --max-w: 1200px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow: 0 2px 16px rgba(0,0,0,.07);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ===== UTILITY ===== */
.container{width:90%;max-width:var(--max-w);margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ===== BENTO GRID ===== */
.bento{display:grid;gap:var(--gap);grid-template-columns:repeat(4,1fr);padding:var(--gap) 0;overflow:hidden}
.bento-heading{grid-column:1/-1;text-align:center;margin:0}
.tile{background:var(--bg-tile);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;overflow:hidden;min-width:0}
.tile:hover{transform:translateY(-3px);box-shadow:0 6px 24px rgba(0,0,0,.1)}
.tile--span2{grid-column:span 2}
.tile--span3{grid-column:span 3}
.tile--span4{grid-column:span 4}
.tile--dark{background:var(--primary);color:var(--text-inv)}
.tile--dark h2,.tile--dark h3{color:var(--secondary)}
.tile--gold{background:var(--secondary);color:var(--primary)}
.tile--accent{background:var(--accent);color:var(--text-inv)}
.tile--cta{background:var(--secondary);color:var(--primary);text-align:center;font-weight:700;font-size:1.2rem;cursor:pointer}
.tile--cta:hover{background:var(--secondary-light)}

/* ===== TYPOGRAPHY ===== */
h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.15;color:var(--primary)}
h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;margin-bottom:.75rem;color:var(--primary)}
h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem}
p{margin-bottom:1rem}

/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:.85rem 2rem;border-radius:50px;font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:background .2s,transform .15s;text-align:center}
.btn-group{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn--primary{background:var(--secondary);color:var(--primary)}
.btn--primary:hover{background:var(--secondary-light);transform:scale(1.03)}
.btn--outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn--outline:hover{background:var(--primary);color:var(--text-inv)}
.btn--emergency{background:var(--accent);color:#fff;font-size:1.1rem}
.btn--emergency:hover{background:#c62d39}

/* ===== NAVIGATION ===== */
.nav{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.nav__logo img{height:99px;width:auto}
.nav__links{display:flex;gap:2rem;align-items:center}
.nav__links>a,.nav__dropdown>a{color:var(--text-inv);font-weight:600;font-size:1.1rem;transition:color .2s}
.nav__links>a:hover,.nav__dropdown>a:hover{color:var(--secondary)}
.nav__cta{background:var(--secondary);color:var(--primary);padding:.75rem 1.8rem;border-radius:50px;font-weight:700;font-size:1.1rem}
.nav__cta:hover{background:var(--secondary-light)}
.nav__dropdown{position:relative}
.nav__dropdown>a::after{content:'▾';margin-left:.3rem;font-size:.7rem}
.nav__dropdown-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border-radius:12px;padding:.75rem 0;min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:110}
.nav__dropdown::after{content:'';position:absolute;top:100%;left:0;right:0;height:1rem}
.nav__dropdown-menu a{display:block;padding:.5rem 1.25rem;font-size:.95rem;color:var(--text);white-space:nowrap}
.nav__dropdown-menu a:hover{background:var(--bg);color:var(--secondary)}
.nav__dropdown:hover .nav__dropdown-menu{display:block}
.nav__toggle{display:none;background:none;border:none;cursor:pointer}
.nav__toggle span{display:block;width:26px;height:3px;background:var(--text-inv);margin:5px 0;border-radius:2px;transition:transform .3s}

/* ===== FOOTER ===== */
.footer{background:var(--primary);color:var(--text-inv);padding:3rem 0 1.5rem}
.footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer__logo img{height:99px;width:auto;filter:grayscale(1);opacity:.6;margin-bottom:1rem}
.footer h3{color:var(--secondary);margin-bottom:1rem}
.footer a{color:rgba(255,255,255,.8);transition:color .2s}
.footer a:hover{color:var(--secondary)}
.footer li{margin-bottom:.5rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:1rem;text-align:center;font-size:.85rem;color:rgba(255,255,255,.6)}

/* ===== EMERGENCY FIXED BAR (mobile) ===== */
.emergency-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--accent);padding:.75rem;text-align:center}
.emergency-bar a{color:#fff;font-weight:700;font-size:1.1rem;letter-spacing:.5px}

/* ===== IMAGES ===== */
.tile-img{width:100%;height:220px;object-fit:cover;border-radius:16px;background:#dde1e7;display:block;margin-bottom:1rem}
.tile-img--tall{height:320px}
.tile-img--hero{height:280px}
.tile-img--full{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;margin:0;border-radius:var(--radius)}
.placeholder{position:relative;overflow:hidden}
.placeholder::after{content:attr(data-placeholder);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#dde1e7;color:#8a919c;font-size:.85rem;font-weight:600;text-align:center;padding:1rem;border-radius:16px}
.tile img{max-width:100%}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:.75rem 0;font-size:.9rem;color:var(--text-light)}
.breadcrumb a{color:var(--primary);font-weight:500}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb span{color:var(--text)}

/* ===== HERO ===== */
.hero{padding:3rem 0 2rem}
.hero h1{margin-bottom:1rem}
.hero p{font-size:1.15rem;color:var(--text-light);max-width:600px}
.stat{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin:0}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .tile--span3,.tile--span4{grid-column:span 2}
  .footer__grid{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:640px){
  .bento{grid-template-columns:1fr}
  .tile--span2,.tile--span3,.tile--span4{grid-column:span 1}
  .nav__links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--primary);flex-direction:column;padding:1.5rem;gap:1rem;box-shadow:0 8px 24px rgba(0,0,0,.2)}
  .nav__links.active{display:flex}
  .nav__links a{padding:.5rem 0;font-size:1.05rem}
  .nav__dropdown-menu{position:static;transform:none;background:transparent;box-shadow:none;padding:0 0 0 1rem;margin:0;display:none}
  .nav__dropdown.open .nav__dropdown-menu{display:block}
  .nav__dropdown>a::after{content:'▾'}
  .nav__dropdown-menu a{padding:.35rem 0;font-size:.95rem;color:rgba(255,255,255,.7)}
  .nav__dropdown-menu a:hover{background:transparent;color:var(--secondary)}
  .nav__toggle{display:block}
  .emergency-bar{display:block}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero{padding:1.5rem 0 1rem}
  .hero p{font-size:1rem}
  .tile{padding:1.5rem}
  .tile-img{height:180px}
  .tile-img--full{aspect-ratio:3/2}
  .tile--cta{font-size:1rem !important;padding:1.5rem !important}
  .btn{padding:.75rem 1.5rem;font-size:.95rem;width:100%}
  .btn-group{flex-direction:column}
  body{padding-bottom:60px}
  .stat{font-size:1.8rem}
  input,select,textarea{width:100%;max-width:100%}
}