/* ══════════════════════════════════════════════════════════════
   SOMOS NETO · MASTER ECOSYSTEM HUB THEME
   Multi-Accent Gradient System (Cyan, Magenta, Orange, Emerald)
   ══════════════════════════════════════════════════════════════ */

:root {
  --sn-bg-deep: #070911;
  --sn-bg-primary: #0B0F19;
  --sn-bg-card: rgba(18, 24, 38, 0.8);
  --sn-bg-card-solid: #121826;
  --sn-cyan: #00E5FF;
  --sn-magenta: #E61C5C;
  --sn-orange: #FF5722;
  --sn-emerald: #00E676;
  --sn-border: rgba(0, 229, 255, 0.2);
  --sn-border-subtle: rgba(255, 255, 255, 0.08);
  --sn-text-primary: #F1F5F9;
  --sn-text-secondary: #94A3B8;
  --sn-text-muted: #64748B;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--sn-bg-primary);
  color: var(--sn-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navbar ─────────────────────────────────────────── */
.sn-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sn-border-subtle);
  padding: 16px 0;
}

.sn-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sn-brand {
  font-size: 22px;
  font-weight: 950;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sn-brand span {
  background: linear-gradient(135deg, #00E5FF 0%, #E61C5C 50%, #FF5722 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sn-nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--sn-text-secondary);
}

.sn-nav-links a:hover {
  color: var(--sn-cyan);
}

/* ─── Buttons ────────────────────────────────────────── */
.btn-sn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14.5px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
}

.btn-sn-primary {
  background: linear-gradient(135deg, #00E5FF 0%, #00B0FF 100%);
  color: #0B0F19;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.35);
}

.btn-sn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 229, 255, 0.5);
}

.btn-sn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--sn-text-primary);
  border: 1px solid var(--sn-border-subtle);
}

.btn-sn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--sn-cyan);
}

/* ─── Hero Section ───────────────────────────────────── */
.sn-hero {
  padding: 90px 0 70px;
  text-align: center;
  position: relative;
}

.sn-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--sn-cyan);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 24px;
}

.sn-hero h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  font-weight: 950;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.sn-hero h1 span {
  background: linear-gradient(135deg, #00E5FF 0%, #E61C5C 45%, #FF5722 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sn-hero p {
  font-size: 19px;
  color: var(--sn-text-secondary);
  max-width: 680px;
  margin: 0 auto 36px;
}

/* ─── Ecosystem Vertical Cards ───────────────────────── */
.sn-verticals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.sn-v-card {
  background: var(--sn-bg-card-solid);
  border-radius: 26px;
  padding: 32px;
  border: 1px solid var(--sn-border-subtle);
  transition: all 0.35s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sn-v-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.sn-v-card.business { border-top: 4px solid var(--sn-emerald); }
.sn-v-card.business:hover { border-color: var(--sn-emerald); box-shadow: 0 16px 36px rgba(0, 230, 118, 0.2); }

.sn-v-card.fitness { border-top: 4px solid var(--sn-orange); }
.sn-v-card.fitness:hover { border-color: var(--sn-orange); box-shadow: 0 16px 36px rgba(255, 87, 34, 0.2); }

.sn-v-card.wellness { border-top: 4px solid var(--sn-magenta); }
.sn-v-card.wellness:hover { border-color: var(--sn-magenta); box-shadow: 0 16px 36px rgba(230, 28, 92, 0.2); }

.sn-v-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
}

.sn-v-card.business .sn-v-icon { background: rgba(0,230,118,0.12); color: var(--sn-emerald); }
.sn-v-card.fitness .sn-v-icon  { background: rgba(255,87,34,0.12); color: var(--sn-orange); }
.sn-v-card.wellness .sn-v-icon { background: rgba(230,28,92,0.12); color: var(--sn-magenta); }

.sn-v-card h3 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 12px;
}

.sn-v-card p {
  color: var(--sn-text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
}

/* ─── Footer ─────────────────────────────────────────── */
.sn-footer {
  border-top: 1px solid var(--sn-border-subtle);
  padding: 40px 0;
  text-align: center;
  color: var(--sn-text-muted);
  font-size: 14px;
}

@media (max-width: 992px) {
  .sn-verticals-grid { grid-template-columns: 1fr; }
}