/* =============================================
   MacroLog — Landing Page Styles
   ============================================= */

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

:root {
  --color-primary:     #39FF14;
  --color-bg:          #0a0a0f;
  --color-surface:     #111118;
  --color-surface-alt: #18181f;
  --color-water:       #00B4FF;
  --color-text:        #E8E8F0;
  --color-text-muted:  #6b6b80;
  --color-border:      #2a2a3a;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  --nav-height: 64px;
  --max-w: 1000px;
  --glow-green: 0 0 20px rgba(57, 255, 20, 0.5);
  --glow-blue:  0 0 20px rgba(0, 180, 255, 0.5);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* =============================================
   Nav
   ============================================= */

.l-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background-color: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
}

.l-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.l-nav__logo {
  height: 36px;
  width: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.5));
}

.l-nav__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  text-shadow: var(--glow-green);
  letter-spacing: 1px;
}

/* =============================================
   Buttons
   ============================================= */

.l-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: 8px;
  padding: 0.65rem 1.6rem;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.1s;
}

.l-btn:active {
  transform: scale(0.98);
}

.l-btn--primary {
  background-color: var(--color-primary);
  color: #0a0a0f;
  border: 2px solid var(--color-primary);
  box-shadow: var(--glow-green);
}

.l-btn--primary:hover {
  background-color: #4fff2a;
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.7);
}

.l-btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: var(--glow-green);
  font-size: 0.875rem;
}

.l-btn--outline:hover {
  background-color: rgba(57, 255, 20, 0.1);
}

/* =============================================
   Hero
   ============================================= */

.l-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 3rem) 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.l-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(57,255,20,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(0,180,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.l-hero__inner {
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  position: relative;
}

.l-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.l-hero__headline {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.l-hero__accent {
  color: var(--color-primary);
  text-shadow: var(--glow-green);
}

.l-hero__body {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.75;
}

/* =============================================
   Feature Cards
   ============================================= */

.l-features {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.l-feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.l-feature-card--reverse {
  direction: rtl;
}

.l-feature-card--reverse > * {
  direction: ltr;
}

@media (max-width: 680px) {
  .l-feature-card,
  .l-feature-card--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

.l-feature-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
  aspect-ratio: 1287 / 832;
  width: 100%;
}

.l-feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.l-feature-img-wrap:hover .l-feature-img {
  transform: scale(1.03);
}

.l-feature-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.l-feature-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
}

.l-feature-accent--blue  { color: var(--color-water);   text-shadow: var(--glow-blue); }
.l-feature-accent--green { color: var(--color-primary); text-shadow: var(--glow-green); }

.l-feature-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* =============================================
   CTA Banner
   ============================================= */

.l-cta {
  text-align: center;
  padding: 5rem 2rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.l-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 50%, rgba(57,255,20,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.l-cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
}

.l-cta__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* =============================================
   Footer
   ============================================= */

.l-footer {
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.l-footer__sep {
  opacity: 0.4;
}

.l-footer strong {
  color: var(--color-text);
  font-weight: 600;
}

.l-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.l-footer a:hover { color: #39FF14; }