:root {
  --ink: #060b18;
  --ink-2: #0d1730;
  --cyan: #22d3ee;
  --blue: #2563eb;
  --line: rgba(255, 255, 255, 0.12);
  --muted: #9fb0cc;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--ink);
  color: #e8eefb;
  overflow-x: hidden;
}

h1, h2, h3, .display-title {
  font-family: 'Sora', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-muted-soft { color: var(--muted); }

.accent {
  background: linear-gradient(90deg, var(--cyan), #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Navbar */
.navbar-ncf {
  background: rgba(6, 11, 24, 0.65);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, padding .3s ease;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.navbar-ncf.scrolled {
  background: rgba(6, 11, 24, 0.94);
  border-bottom-color: var(--line);
  padding-top: .5rem;
  padding-bottom: .5rem;
}
.navbar-ncf .nav-link {
  color: #cdd9ef;
  font-weight: 500;
  margin: 0 .35rem;
  position: relative;
}
.navbar-ncf .nav-link::after {
  content: '';
  position: absolute;
  left: .5rem; right: .5rem; bottom: .1rem;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.navbar-ncf .nav-link:hover, .navbar-ncf .nav-link.active { color: #fff; }
.navbar-ncf .nav-link:hover::after, .navbar-ncf .nav-link.active::after { transform: scaleX(1); }
.navbar-toggler { border-color: var(--line); }
.navbar-toggler:focus { box-shadow: none; }

.brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  color: #04101f;
}

/* Buttons */
.btn-ncf {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #03101f;
  font-weight: 600;
  border: 0;
  border-radius: 999px;
  padding: .8rem 1.7rem;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-ncf:hover {
  color: #03101f;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(34, 211, 238, .3);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: #e8eefb;
  border-radius: 999px;
  padding: .8rem 1.7rem;
  font-weight: 600;
  transition: all .25s ease;
}
.btn-ghost:hover { color: #fff; border-color: var(--cyan); background: rgba(34,211,238,.08); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(4, 8, 20, .78), rgba(4, 8, 20, .92)), url('../images/hero.jpg') center/cover no-repeat;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .4rem 1rem;
  font-size: .82rem;
  color: #bcd3f2;
  background: rgba(255,255,255,.04);
}
.dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(34,211,238,.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); line-height: 1.05; }

/* Sections */
.section { padding: 6rem 0; }
.section-label {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  color: var(--cyan);
  font-weight: 600;
}
.surface {
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.surface:hover {
  transform: translateY(-6px);
  border-color: rgba(34,211,238,.45);
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
}
.icon-chip {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: rgba(34,211,238,.14);
  color: var(--cyan);
  font-size: 1.2rem;
}
.bg-band { background: var(--ink-2); }

.stat-num { font-size: 2.4rem; font-family: 'Sora', sans-serif; font-weight: 700; color: #fff; }

/* Projects */
.project-card { overflow: hidden; }
.project-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover img { transform: scale(1.06); }
.tag-pill {
  font-size: .72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .2rem .7rem;
  color: #bcd3f2;
}

/* WhatsApp */
.btn-whatsapp {
  background: #25D366;
  color: #04240f;
  font-weight: 700;
  border-radius: 999px;
  padding: .9rem 1.9rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-whatsapp:hover { color: #04240f; transform: translateY(-2px); box-shadow: 0 14px 34px rgba(37,211,102,.35); }
.whatsapp-float {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.6rem;
  z-index: 1030;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .25s ease;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.08); }

/* Form */
.form-control, .form-select {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: #e8eefb;
  border-radius: 12px;
  padding: .8rem 1rem;
}
.form-control:focus {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: var(--cyan);
  box-shadow: 0 0 0 .2rem rgba(34,211,238,.15);
}
.form-control::placeholder { color: #7d8ea9; }

footer { border-top: 1px solid var(--line); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(9, 15, 31, .98);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem;
    margin-top: .8rem;
  }
  .section { padding: 4rem 0; }
}