:root {
  /* -- Colors -- */
  --color-primary: #f97316;
  --color-primary-dark: #ea580c;
  --color-secondary: #a855f7;
  --color-accent: #fbbf24;
  --color-bg: #fffcf9;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-border: #fef3c7;

  /* -- Typography -- */
  --font-heading: 'Philosopher', serif;
  --font-body: 'Inter', sans-serif;

  /* -- Layout -- */
  --max-width: 1200px;

  /* ── Standard Tokens (auto-injected) ── */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --radius-default: 4px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* -- Reveal Animations -- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* -- Navigation -- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  transition: all 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 252, 249, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.1);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* -- Mobile Menu -- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* -- Icons -- */
.icon {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.icon-lg { width: 1.75em; height: 1.75em; }
.icon-xl { width: 3rem; height: 3rem; }

/* -- Marquee -- */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

/* -- Floating Animation -- */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-15px) rotate(2deg); }
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}
</style>

<file path="_partials/nav.php" action="write">
<header class="site-header" id="site-header">
  <div class="nav-inner">
    <a href="/" class="flex items-center gap-2 group">
      <div class="w-10 h-10 bg-primary rounded-xl flex items-center justify-center text-white rotate-3 group-hover:rotate-12 transition-transform shadow-lg">
        <i class="icon" data-lucide="layers"></i>
      </div>
      <span class="text-2xl font-heading font-bold tracking-tight text-text">Sociostacks</span>
    </a>

    <nav class="hidden md:block" aria-label="Main navigation">
      <ul class="flex items-center gap-8 list-none m-0 p-0">
        <li><a href="/" class="font-medium hover:text-primary transition-colors <?= $page['slug'] === 'home' ? 'text-primary' : '' ?>">Home</a></li>
        <li><a href="/about" class="font-medium hover:text-primary transition-colors <?= $page['slug'] === 'about' ? 'text-primary' : '' ?>">About</a></li>
        <li><a href="/services" class="font-medium hover:text-primary transition-colors <?= $page['slug'] === 'services' ? 'text-primary' : '' ?>">Services</a></li>
        <li><a href="/contact" class="px-5 py-2.5 bg-primary text-white rounded-full font-bold hover:scale-105 active:scale-95 transition-all shadow-md">Consult Now</a></li>
      </ul>
    </nav>

    <button class="nav-toggle md:hidden bg-transparent border-0 cursor-pointer text-text p-2" id="nav-toggle" aria-expanded="false" aria-controls="mobile-menu" aria-label="Menu" data-nav-style="minimal">
      <i id="icon-menu" class="icon" data-lucide="menu"></i>
      <i id="icon-close" class="icon hidden" data-lucide="x"></i>
    </button>
  </div>
</header>

<div class="mobile-menu" id="mobile-menu" aria-hidden="true">
  <nav class="w-full text-center px-6">
    <ul class="flex flex-col gap-6 list-none p-0 m-0">
      <li><a href="/" class="text-4xl font-heading font-bold text-white hover:opacity-80 transition-opacity">Home</a></li>
      <li><a href="/about" class="text-4xl font-heading font-bold text-white hover:opacity-80 transition-opacity">About</a></li>
      <li><a href="/services" class="text-4xl font-heading font-bold text-white hover:opacity-80 transition-opacity">Services</a></li>
      <li><a href="/contact" class="inline-block mt-4 px-8 py-4 bg-white text-primary rounded-full text-xl font-bold shadow-xl">Consult Now</a></li>
    </ul>
  </nav>
</div>
html { scroll-behavior: smooth; }
body { margin: 0; }

/* ── Base typography (auto-injected) ── */
body { font-family: var(--font-body, 'Inter', -apple-system, system-ui, sans-serif); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading, var(--font-body, 'Inter', -apple-system, system-ui, sans-serif)); }

.mobile-menu-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: inherit;
  padding: 0.5rem;
  line-height: 1;
  z-index: 1;
}
.icon.hidden { display: none; }