/* ==========================================================================
   MERIS × Astraeus Ocean Systems — Drayton Harbor Placeholder Theme
   File: meris-astraeus.css
   Notes:
   - Matches the class names used in the provided HTML.
   - Pure CSS, no external dependencies.
   - Prefers system/modern UI fonts; swap in Inter if you host it.
   ========================================================================== */

/* ---------------------------
   1) CSS Variables / Tokens
   --------------------------- */
:root{
  /* Brand Colors */
  --bg-start:#0b2a3b;         /* Deep ocean blue */
  --bg-end:#0e4a4a;           /* Teal-leaning ocean */
  --card:#0e2330;             /* Dark card surface */
  --text:#e8f3f6;             /* Primary text on dark */
  --muted:#93a4ad;            /* Secondary text / icons */
  --accent:#35c0a1;           /* Aqua accent (primary) */
  --accent-2:#8bd3ff;         /* Light aqua-blue (secondary) */
  --danger:#ff6b6b;           /* Alerts / errors (reserved) */
  --ok:#3ad29f;               /* Success (reserved) */
  --warn:#ffd166;             /* Caution (reserved) */

  /* Effects */
  --shadow-1: 0 4px 14px rgba(0,0,0,.25);
  --shadow-2: 0 10px 30px rgba(0,0,0,.25);
  --ring: 0 0 0 3px rgba(139, 211, 255, .25);

  /* Radii */
  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:14px;
  --radius-lg:18px;

  /* Layout */
  --maxw:1100px;
  --gutter:20px;

  /* Type Scale (fluid) */
  --fs-12:12px;
  --fs-13:13px;
  --fs-14:14px;
  --fs-16:16px;
  --fs-18:18px;
  --fs-20:20px;
  --fs-title: clamp(28px, 5vw, 42px);
}

/* ---------------------------
   2) Base / Reset
   --------------------------- */
*{box-sizing:border-box}
html,body{height:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font: 400 var(--fs-16)/1.55 ui-sans-serif, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:none; box-shadow:var(--ring)}

/* ---------------------------
   3) Top Navigation
   --------------------------- */
.nav{
  width:100%;
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  background: rgba(11, 42, 59, 0.85); /* Safari fallback for blur */
  position:sticky; top:0; z-index:10;
}
.nav__inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:14px var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
}
.brand{
  display:flex; align-items:center; gap:.65rem;
  text-decoration:none; color:var(--text);
  font-weight:600; letter-spacing:.2px;
}
.brand__mark{
  width:28px; height:28px; border-radius:var(--radius-xs);
  background: conic-gradient(from 210deg, var(--accent), var(--accent-2));
  box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.nav__pill{
  font-size:var(--fs-13); color:var(--muted);
  border:1px solid rgba(255,255,255,.12);
  padding:8px 12px; border-radius:999px;
  text-decoration:none;
  transition:.15s ease border-color, .15s ease color;
}
.nav__pill:hover{color:var(--text); border-color:rgba(255,255,255,.28)}

/* ---------------------------
   4) Main Layout / Hero
   --------------------------- */
.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:42px var(--gutter) 80px;
}
.hero{
  display:grid; grid-template-columns:1fr; gap:22px; align-items:center;
  margin-top:22px;
}
.kicker{
  font-size:var(--fs-13); letter-spacing:.16em; text-transform:uppercase; color:var(--accent-2)
}
.title{
  margin:.25rem 0 0;
  font-size: var(--fs-title);
  line-height:1.15; font-weight:800; letter-spacing:.2px;
}
.subtitle{
  margin:10px 0 0; color:var(--muted); max-width:55ch
}

/* ---------------------------
   5) Status Card
   --------------------------- */
.card{
  margin-top:26px;
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  padding:22px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.badges{display:flex; gap:10px; flex-wrap:wrap}
.badge{
  border:1px solid rgba(255,255,255,.14); color:var(--text);
  padding:8px 12px; border-radius:var(--radius-md); font-size:var(--fs-13); font-weight:600;
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  display:inline-flex; align-items:center; gap:8px;
}
.dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(53,192,161,.18);
  display:inline-block;
}
.cta{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.btn{
  appearance:none; border:none; cursor:pointer;
  padding:10px 14px; font-weight:700; font-size:var(--fs-14);
  border-radius:var(--radius-md);
  color:#042329;
  background:linear-gradient(180deg, var(--accent-2), var(--accent));
  text-decoration:none; box-shadow:var(--shadow-1);
  transition:.15s ease transform, .15s ease opacity;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--ghost{
  background:transparent; color:var(--muted);
  border:1px solid rgba(255,255,255,.14);
  text-decoration:none; padding:10px 14px; border-radius:var(--radius-md); font-weight:600;
}
.btn--ghost:hover{color:var(--text); border-color:rgba(255,255,255,.28)}

/* ---------------------------
   6) Milestones Grid
   --------------------------- */
.grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:18px}
.tile{
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-md); padding:16px; min-height:110px
}
.tile h3{margin:0 0 6px; font-size:15px; letter-spacing:.2px}
.tile p{margin:0; color:var(--muted); font-size:var(--fs-14)}

/* ---------------------------
   7) Footer
   --------------------------- */
footer{
  margin-top:64px; padding:24px var(--gutter);
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--muted)
}
.foot__inner{
  max-width:var(--maxw); margin:0 auto;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap
}
.foot__links{display:flex; gap:14px; flex-wrap:wrap}
.foot__links a{color:var(--muted); text-decoration:none}
.foot__links a:hover{color:var(--text)}

/* ---------------------------
   8) Utilities (optional)
   --------------------------- */
.u-hide{display:none !important}
.u-center{text-align:center}
.u-maxw-65ch{max-width:65ch}
.u-muted{color:var(--muted)}
.u-kicker{font-size:var(--fs-13); letter-spacing:.16em; text-transform:uppercase; color:var(--accent-2)}
.u-pill{border:1px solid rgba(255,255,255,.14); padding:.375rem .75rem; border-radius:999px}

/* ---------------------------
   9) Responsive
   --------------------------- */
@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid{grid-template-columns:1fr}
  .card{align-items:flex-start}
}