/* === Seabreeze Branding base styles === */
:root{
  --bg: #0e2431;           /* deep ocean navy */
  --text: #0b1d27;
  --ink: #0d2b3a;
  --sand: #f5efe6;         /* warm sand */
  --sea-1: #0f5d7f;        /* deep teal */
  --sea-2: #2f8fb3;        /* mid aqua */
  --sea-3: #7bc4d6;        /* light seafoam */
  --accent: var(--sea-2);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.12);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.6;
  color: var(--text);
  background: var(--sand);
  text-rendering: optimizeLegibility;
}

img{max-width:100%;height:auto;display:block}
a{color: var(--sea-1);text-decoration: none}
a:hover{text-decoration: underline}

.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
}

.skip-link{
  position:absolute;left:-999px;top:auto;
  background:#fff;border-radius:8px;padding:.5rem .75rem;
  box-shadow: var(--shadow);
}
.skip-link:focus{left:1rem;top:1rem;z-index:1000}

.site-header{
  position:sticky;top:0;z-index:10;background:rgba(245,239,230,.9);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid rgba(0,0,0,.05);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}
.brand{display:flex;gap:.75rem;align-items:center;font-weight:800;color:var(--ink)}
.brand-word{letter-spacing:.08em}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem}
.site-nav ul{display:flex;gap:1rem;align-items:center;margin:0;padding:0;list-style:none}
.site-nav a{padding:.5rem .75rem;border-radius:10px}
.site-nav .btn{color:white;text-decoration:none}

.hero{
  background: linear-gradient(180deg, rgba(127,196,214,.18), rgba(47,143,179,.10) 45%, transparent 100%);
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.hero-copy .tagline{font-size: clamp(2rem, 4.5vw, 3.4rem); line-height:1.15; margin:0 0 .5rem}
.lead{font-size: clamp(1rem, 1.4vw, 1.2rem); color:#2b3a42; max-width: 52ch}
.hero-cta{display:flex;gap:.75rem;margin-top:1rem}
.badges{display:flex;gap:.75rem;flex-wrap:wrap;padding:0;margin:1rem 0 0;list-style:none}
.badges li{background:white;border:1px solid rgba(0,0,0,.06);padding:.4rem .6rem;border-radius:999px}

.wave{width:100%;height:260px;border-radius: var(--radius);
  background:
    radial-gradient(60% 50% at 40% 60%, rgba(123,196,214,.6), transparent 60%),
    radial-gradient(50% 40% at 60% 40%, rgba(47,143,179,.5), transparent 55%),
    radial-gradient(40% 35% at 50% 50%, rgba(15,93,127,.35), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.4));
  box-shadow: var(--shadow);
}

.grid.three{padding: 3rem 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.card{background:white;border-radius: var(--radius);padding:1rem;border: 1px solid rgba(0,0,0,.06);box-shadow: var(--shadow)}
.card h3{margin-top:.25rem}

.feature{padding: 2.5rem 0}
.work-sample{display:flex;gap:1rem;align-items:center;background:white;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius);padding:1rem;box-shadow: var(--shadow)}

.about{padding: 2.5rem 0}

.contact{padding: 2.5rem 0}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:760px}
.contact-form label{display:flex;flex-direction:column;gap:.35rem}
.contact-form textarea{grid-column:1 / -1}
.form-note{opacity:.7;margin:.5rem 0 0}

.site-footer{border-top:1px solid rgba(0,0,0,.06);padding:1.5rem 0;margin-top:2rem;background:rgba(255,255,255,.6)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.social{display:flex;gap:.75rem;list-style:none;margin:0;padding:0}

.btn{
  display:inline-block;background: var(--sea-2); color:white;
  padding:.6rem 1rem;border-radius:12px;border:1px solid rgba(0,0,0,.08);
  box-shadow: var(--shadow); font-weight:600;
}
.btn:hover{filter:brightness(1.02); transform: translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--sea-1);border:1px solid var(--sea-3);box-shadow:none}

.accent{color: var(--sea-1)}

@media (max-width: 880px){
  .hero-inner{grid-template-columns:1fr;gap:2rem}
  .site-nav{display:none;position:absolute;right:1rem;top:64px;background:white;border:1px solid rgba(0,0,0,.08);border-radius:12px;box-shadow: var(--shadow)}
  .site-nav ul{flex-direction:column;align-items:stretch}
  .site-nav a{padding:.75rem 1rem}
  .nav-toggle{display:inline-block}
  .cards{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
}

/* Screen reader only utility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}