/* ============================================================
   smokeshopgrowth.com — Site Design System
   Dark mode, emerald-green + amber accent palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Palette */
  --bg:          #060a0c;
  --surface:     #0d1117;
  --surface-2:   #111820;
  --surface-3:   #161e29;
  --line:        rgba(255,255,255,0.07);
  --line-strong: rgba(255,255,255,0.13);

  /* Text */
  --text:        #e8f0f7;
  --text-2:      #8fa3b8;
  --text-3:      #5a7183;

  /* Accents */
  --green:       #22c55e;
  --green-dim:   rgba(34,197,94,0.14);
  --green-glow:  rgba(34,197,94,0.28);
  --amber:       #f59e0b;
  --amber-dim:   rgba(245,158,11,0.14);
  --amber-glow:  rgba(245,158,11,0.28);
  --red-dim:     rgba(239,68,68,0.14);

  /* Radii / Shadow */
  --radius-sm:   12px;
  --radius:      20px;
  --radius-lg:   32px;
  --shadow:      0 24px 60px rgba(0,0,0,0.5);
  --shadow-sm:   0 8px 24px rgba(0,0,0,0.35);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ── Typography ─────────────────────────────────────────── */
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

h1 { font-family: 'Syne', sans-serif; font-weight: 800; line-height: 1.0; }
h2 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.08; }
h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; }

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  width: min(1160px, calc(100% - 2.5rem));
  margin: 0 auto;
}

/* ── Shared Nav ─────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(6,10,12,0.72);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-logo .logo-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px var(--green-glow); }
  50%       { box-shadow: 0 0 20px var(--green), 0 0 40px var(--green-glow); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--line);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  background: var(--green);
  color: #030f06 !important;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--green-glow);
}

/* ── Shared Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--green), #16a34a);
  color: #030f06;
  box-shadow: 0 4px 20px var(--green-glow);
}

.btn-primary:hover { box-shadow: 0 8px 32px var(--green); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.btn-outline:hover { background: var(--line); }

.btn-amber {
  background: linear-gradient(135deg, var(--amber), #d97706);
  color: #1a0900;
  box-shadow: 0 4px 20px var(--amber-glow);
}

.btn-amber:hover { box-shadow: 0 8px 32px var(--amber); }

/* ── Glass card ─────────────────────────────────────────── */
.glass {
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ── Gradient noise hero ─────────────────────────────────── */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 900px; height: 900px;
  top: -300px; left: -200px;
  background: radial-gradient(circle, rgba(34,197,94,0.18) 0%, transparent 70%);
  animation: drift 14s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  bottom: -200px; right: -150px;
  background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.06); }
}

/* ── Shared section titles ──────────────────────────────── */
.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title .eyebrow { margin-bottom: 0.75rem; }
.section-title h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 1rem; }

.section-title p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 54ch;
  margin: 0 auto;
}

/* ── Shared footer ──────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  margin-top: 5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy { font-size: 0.85rem; color: var(--text-3); }

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--green); }

/* ── Reveal animation ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive nav ─────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
}