/* ====== Base ====== */
:root{
  --bg: #0b1220;
  --card: #121c2f;
  --text: #eef2ff;
  --muted: #b7c0dd;
  --accent: #38bdf8;
  --accent2:#22c55e;
  --border: rgba(255,255,255,.12);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(56,189,248,.25), transparent),
              radial-gradient(900px 500px at 80% 0%, rgba(34,197,94,.18), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{ color: inherit; text-decoration:none; }
a:focus, button:focus, input:focus, select:focus, textarea:focus{
  outline: 3px solid rgba(56,189,248,.55);
  outline-offset: 2px;
}

/* ====== Layout helpers ====== */
.container{
  width: min(1100px, 92%);
  margin: 0 auto;
}

.card{
  background: rgba(18,28,47,.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

.hero-card> div{
  width: 100%;
  display: flex;
  align-items: center;
}

.badge{
  display:inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

/* ====== Header / Nav ====== */
header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.72);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .3px;
}

.brand-badge{
  width: 36px;
  height: 36px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56,189,248,.9), rgba(34,197,94,.9));
  color: #08111f;
  font-weight: 900;
}

nav ul{
  list-style:none;
  display:flex;
  gap: 10px;
  padding:0;
  margin:0;
  flex-wrap: wrap;
  justify-content:flex-end;
}

nav a{
  display:inline-block;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
}

nav a:hover{
  color: var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,.04);
}

nav a.active{
  color: var(--text);
  border-color: rgba(56,189,248,.55);
  background: rgba(56,189,248,.10);
}

/* ====== Buttons ====== */
.btn{
  display:inline-block;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 650;
}

.btn.primary{
  border-color: rgba(56,189,248,.65);
  background: rgba(56,189,248,.16);
}

.btn:hover{ transform: translateY(-1px); }

/* ====== HERO (same layout on all pages except Contact) ====== */
.hero{
  position: relative;
  min-height: 70vh;
  background:
    linear-gradient(rgba(11,18,32,.55), rgba(11,18,32,.78)),
    url("https://images.unsplash.com/photo-1564087558267-9e36fae557b7?auto=format&fit=crop&w=1600&q=70");
  background-size: cover;
  background-position: center;
  display:flex;
  align-items:center;
}

/* Inner pages use this background image (you requested this one) */
.hero--inner{
  background:
    linear-gradient(rgba(11,18,32,.55), rgba(11,18,32,.78)),
    url("https://images.unsplash.com/photo-1500375592092-40eb2168fd21?auto=format&fit=crop&w=1200&q=60");
  background-size: cover;
  background-position: center;
}

/* This wrapper fixes accessibility + keeps centering consistent */
.hero-media{
  width: 100%;
  display:flex;
  align-items:center; /* vertical centering */
}

.hero-content{
  width: min(900px, 92%);
  margin: 0 auto;
}

.hero-card{
  background: rgba(18,28,47,.85);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(0,0,0,.4);
}

.hero h1{
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin: 0 0 12px;
  line-height: 1.15;
}

.hero p{
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 65ch;
}

.hero .cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* ====== Sections ====== */
.section{ padding: 24px 0 44px; }

.section h2{
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.section p.lead{
  color: var(--muted);
  max-width: 75ch;
  margin: 6px 0 0;
}

/* ====== Grids ====== */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

/* ====== Lists ====== */
ul.clean{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
ul.clean li{ margin: 6px 0; }

/* ====== Form ====== */
form{ display:grid; gap: 12px; }

label{
  font-weight: 650;
  display:block;
  margin-bottom: 6px;
}

input, select, textarea{
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
}

textarea{ min-height: 140px; resize: vertical; }

.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ====== Checklist ====== */
.checklist{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}

.check-item{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}

.check-item input[type="checkbox"]{
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.check-item strong{
  display:block;
  margin-bottom: 2px;
}

.small{
  color: var(--muted);
  font-size: .95rem;
  margin: 6px 0 0;
}

/* ====== Footer ====== */
footer{
  border-top: 1px solid var(--border);
  padding: 22px 0;
  color: var(--muted);
  background: rgba(0,0,0,.12);
}

/* ====== Responsive ====== */
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .hero{ min-height: 62vh; }
  .hero-card{ padding: 18px; }
}