@import url('https://fonts.googleapis.com/css2?family=Creepster&family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500&display=swap');

:root {
  --bg-deep: #0a0a0f;
  --bg-card: #111118;
  --bg-glow: #151520;
  --fg: #e8e8ef;
  --fg-dim: #8888a0;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --accent-glow: rgba(0, 255, 136, 0.15);
  --danger: #ff3355;
  --fog: rgba(0, 255, 136, 0.03);
  --font-display: 'Creepster', cursive;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 50% 80%, rgba(0, 255, 136, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 20%, rgba(255, 51, 85, 0.03) 0%, transparent 40%);
  animation: fogDrift 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes fogDrift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -1%) rotate(0.5deg); }
  66% { transform: translate(-1%, 1%) rotate(-0.3deg); }
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: var(--fg);
  position: relative;
  z-index: 1;
  text-shadow: 0 0 80px rgba(0, 255, 136, 0.2), 0 0 160px rgba(0, 255, 136, 0.05);
}

.hero h1 span {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(0, 255, 136, 0.4);
}

.hero-sub {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--fg-dim);
  max-width: 600px;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
  font-weight: 400;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--accent-dim);
  margin-top: 2.5rem;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

/* ===== PROBLEM SECTION ===== */
.problem {
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
}

.problem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

.problem-inner {
  max-width: 720px;
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.problem h2 .strike {
  text-decoration: line-through;
  color: var(--danger);
  opacity: 0.7;
}

.problem p {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.8;
}

/* ===== BUILDS GRID ===== */
.builds {
  padding: 6rem 1.5rem;
}

.builds-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.builds-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}

.builds h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3.5rem;
}

.builds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.build-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.build-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.build-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-4px);
}

.build-card:hover::after {
  opacity: 1;
}

.build-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.build-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.build-card p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

.build-cost {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  background: var(--accent-glow);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 6rem 1.5rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0,255,136,0.02) 50%, transparent 100%);
}

.how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3.5rem;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.how-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(0,255,136,0.2);
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
}

.step-text h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.step-text p {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 1.5rem;
  text-align: center;
  position: relative;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 60px rgba(0, 255, 136, 0.15);
}

.closing h2 span {
  color: var(--accent);
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-dim);
  line-height: 1.8;
  max-width: 550px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
footer {
  padding: 3rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}

footer p {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--fg-dim);
}

footer .brand {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .builds-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero {
    min-height: 85vh;
    padding: 4rem 1.5rem;
  }

  .build-card {
    padding: 1.5rem;
  }

  .how-step {
    flex-direction: column;
    gap: 0.8rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .builds-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== SITE NAV (landing page) ===== */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.nav-brand span {
  color: var(--accent);
}

.nav-store-cta {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  padding: 0.4rem 1.1rem;
  border: 1px solid rgba(0,255,136,0.3);
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}

.nav-store-cta:hover {
  background: var(--accent-glow);
}

/* ===== HERO CTA LINK ===== */
.hero-cta-link {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.85rem 2rem;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 100px;
  position: relative;
  z-index: 1;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.hero-cta-link:hover {
  background: #00e87a;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,255,136,0.3);
}

/* ===== BUILDS CTA ===== */
.builds-cta-row {
  text-align: center;
  margin-top: 3rem;
}

.builds-cta-btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 100px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.builds-cta-btn:hover {
  background: #00e87a;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,255,136,0.3);
}

/* ===== CLOSING CTA ===== */
.closing-cta {
  display: inline-block;
  margin-top: 2.5rem;
  padding: 0.85rem 2rem;
  border: 1px solid rgba(0,255,136,0.4);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 100px;
  transition: background 0.2s, transform 0.15s;
}

.closing-cta:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
}