/* =============================================
   ORCA — Coming Soon
   Dark mode. Professional. Quiet dependability.
   ============================================= */

:root {
  --black:   #0b0d0f;
  --ocean:   #0f2a44;
  --aqua:    #1dd3b0;
  --blue:    #3b82f6;
  --white:   #ffffff;
  --gray-1:  #1a2535;
  --gray-2:  #2a3a50;
  --text-dim: rgba(255,255,255,0.6);
  --font: 'Inter', -apple-system, sans-serif;
  --ease: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font); background: var(--black); color: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a     { color: inherit; text-decoration: none; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(11,13,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-icon { width: 32px; height: 32px; }
.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.025em;
}
.nav-back {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color var(--ease);
}
.nav-back:hover { color: var(--white); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1800&q=80');
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,13,15,0.88);
  z-index: 0;
}

/* Background elements */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.hero-glow--1 {
  width: 600px; height: 600px;
  background: var(--ocean);
  opacity: 0.6;
  top: -200px; right: -150px;
}
.hero-glow--2 {
  width: 300px; height: 300px;
  background: var(--aqua);
  opacity: 0.12;
  bottom: 0; left: -50px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--aqua);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 2rem;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  color: var(--white);
}
h1 .accent { color: var(--aqua); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 1rem;
  max-width: 560px;
}
.hero-tagline {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  font-style: italic;
  margin-bottom: 2.5rem;
}

/* Waitlist CTA */
.waitlist-cta { max-width: 460px; }
.btn-waitlist {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.75rem;
  background: var(--aqua);
  color: var(--black);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--ease), transform var(--ease);
  text-decoration: none;
}
.btn-waitlist:hover { opacity: 0.88; transform: translateY(-1px); }
.form-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.75rem;
}

/* --- Pillars --- */
.pillars {
  padding: 5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.pillars-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aqua);
  text-align: center;
  margin-bottom: 2.5rem;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pillar {
  padding: 2rem 1.5rem;
  background: var(--gray-1);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: border-color var(--ease), background var(--ease);
}
.pillar:hover {
  background: #1e2e42;
  border-color: rgba(29,211,176,0.2);
}
.pillar-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.pillar h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.pillar p { font-size: 0.875rem; color: var(--text-dim); line-height: 1.65; }

/* --- Footer --- */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.footer p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer a { color: rgba(255,255,255,0.55); transition: color var(--ease); }
.footer a:hover { color: var(--white); }
.footer-copy { margin-top: 0.4rem; }

/* --- Responsive --- */
@media (max-width: 640px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .form-inner { flex-direction: column; padding: 0.75rem; gap: 0.75rem; }
  .form-inner button { width: 100%; }
  .nav-back { display: none; }
}