/* --------- Base --------- */
* { box-sizing: border-box; }
:root {
  --bg1: #0e0f13;
  --bg2: #161a23;
  --acc: #c296a4; /* muted mauve to echo the N logo */
  --txt: #e9ecf1;
  --muted: #a7afbf;
  --card: #10141b;
  --glass: rgba(255,255,255,0.06);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
}
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--txt);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  background: var(--bg1);
  overflow-x: hidden;
}

/* Animated full-bleed gradient */
.bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(1200px 600px at 10% 10%, #222842 0%, transparent 60%),
              radial-gradient(1000px 500px at 90% 20%, #352a36 0%, transparent 60%),
              radial-gradient(1200px 700px at 40% 90%, #1e2a2a 0%, transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
  filter: saturate(1.1) blur(0.2px);
  animation: pan 24s linear infinite alternate;
  z-index: -1;
}
@keyframes pan {
  0% { transform: translate3d(-2%, -2%, 0) scale(1.02); }
  100% { transform: translate3d(2%, 2%, 0) scale(1.02); }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.0));
}
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .4px; }
.brand-logo { width: 28px; height: 28px; border-radius: 8px; box-shadow: var(--shadow); object-fit: cover; }
.brand-name { font-size: 1.05rem; }

.nav { display:flex; align-items:center; gap: 1rem; }
.nav a { color: var(--txt); text-decoration: none; opacity: .9; }
.nav a:hover { color: white; }
.nav .btn { padding: .55rem .9rem; border-radius: 14px; border: 1px solid var(--acc); background: color-mix(in oklab, var(--acc) 20%, transparent); }
.nav .btn:hover { background: var(--acc); color: #221a21; }

/* Burger for mobile */
#nav-toggle { display:none; }
.burger { display:none; cursor:pointer; }
.burger span{ display:block; width:24px; height:2px; background:#e9ecf1; margin:5px 0; transition:.3s; }

/* Sections */
.section { padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 5vw, 3rem); }
.section > h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin: 0 0 1rem; }

/* Hero */
.hero {
  padding: clamp(2rem, 6vw, 6rem) clamp(1rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}
.title { font-size: clamp(2rem, 6vw, 3.2rem); margin: 0 0 .4rem; letter-spacing:.2px }
.subtitle { color: var(--muted); margin: 0 0 1rem; font-size: clamp(1rem, 2.3vw, 1.2rem); }
.hero-cta { display:flex; gap:.7rem; }
.btn { display:inline-block; padding:.7rem 1rem; border-radius: 12px; border:1px solid #3a435b; text-decoration:none; color:var(--txt); }
.btn.primary { border-color: var(--acc); background: color-mix(in oklab, var(--acc) 28%, transparent); }
.btn.primary:hover { background: var(--acc); color:#221a21; }
.btn.ghost:hover { background: #22293b; }

.hero-photo {
  justify-self: end;
  width: min(340px, 86vw);
  aspect-ratio: 1 / 1;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, #20161b, #161a23);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; transform: translateZ(20px) scale(1.02); }

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  padding: clamp(1rem, 3.5vw, 1.5rem);
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; font-size: 1.1rem; }
.bullets { margin: .3rem 0 0 1rem; display: grid; gap: .35rem; }
.bullets li { margin: 0; }
.grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 3vw, 1.6rem); }
.badge { display:inline-block; padding:.2rem .5rem; border:1px solid var(--acc); border-radius:999px; color:var(--acc); font-size:.8rem; margin-top:.4rem }
.note { color: var(--muted); margin-top:.8rem; font-size:.92rem; }
.muted { color: var(--muted); }
.small { font-size:.9rem; }
.hidden { display:none; }

/* Contact */
form .form-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
input, textarea {
  width: 100%; padding: .8rem .9rem; border-radius: 12px; border: 1px solid #3a435b;
  background: #0e1220; color: var(--txt);
}
label { display: grid; gap: .4rem; font-size: .95rem; color: var(--muted); }
textarea { resize: vertical; min-height: 140px; }

/* Footer */
.site-footer { text-align:center; padding: 2rem 1rem; color: var(--muted); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px) scale(.98); will-change: transform, opacity; }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); transition: transform .7s cubic-bezier(.2,.8,.2,1), opacity .6s ease; }

/* Tilt hover */
.tilt { transition: transform .2s ease; }
.tilt:hover { transform: perspective(800px) rotateX(6deg) rotateY(-6deg) scale(1.01); }

/* Responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero-photo { justify-self: start; order: -1; }
  .grid { grid-template-columns: 1fr; }
  form .form-grid { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 56px 0 auto auto; padding: .8rem 1rem; gap: .6rem; flex-direction: column; align-items: flex-start;
         background: rgba(10,12,18,.9); backdrop-filter: blur(10px); border:1px solid rgba(255,255,255,.06);
         transform: translateY(-120%); transition: transform .25s ease; margin-right: 1rem; border-radius: 14px; }
  .burger { display:block; }
  #nav-toggle:checked ~ .nav { transform: translateY(0); }
}

/* --- subtle interactive upgrades (added) --- */
.btn { transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,0,0,.28); }
.hero-cta { animation: fadeup .9s ease both; }
@keyframes fadeup { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* --- Mobile fixes (<= 560px) --- */
@media (max-width: 560px) {
  .site-header { padding: .7rem 1rem; }
  .hero { padding: 1.2rem 1rem 1.6rem; }
  .title { font-size: clamp(1.25rem, 8vw, 1.6rem); }
  .subtitle { font-size: clamp(.95rem, 3.5vw, 1.05rem); }
  .hero-cta { flex-wrap: wrap; flex-direction: column; align-items: stretch; gap: .55rem; }
  .btn { width: 100%; text-align: center; padding: .75rem 1rem; border-radius: 14px; }
  .hero-photo { width: min(88vw, 380px); margin: .6rem auto 0; }
  section { padding: 1.2rem 1rem; }
  .grid { grid-template-columns: 1fr !important; }
  .card { padding: 1rem; }
}
/* Avoid layout shift for long strings on small devices */
a, p, .card, .subtitle { word-break: break-word; overflow-wrap: anywhere; }